From: Joas Schilling <coding@schilljs.com>
Date: Wed, 24 Jun 2020 14:49:16 +0000 (+0200)
Subject: Update share type constant usage
X-Git-Tag: v20.0.0beta1~368^2~1
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=89ed2c37bf656ceb772bb6759c8977a7dc78b3fb;p=nextcloud-server.git

Update share type constant usage

Signed-off-by: Joas Schilling <coding@schilljs.com>
---

diff --git a/apps/admin_audit/lib/Actions/Sharing.php b/apps/admin_audit/lib/Actions/Sharing.php
index 1384d6f2350..8652ff7d195 100644
--- a/apps/admin_audit/lib/Actions/Sharing.php
+++ b/apps/admin_audit/lib/Actions/Sharing.php
@@ -30,7 +30,7 @@ declare(strict_types=1);
 
 namespace OCA\AdminAudit\Actions;
 
-use OCP\Share;
+use OCP\Share\IShare;
 
 /**
  * Class Sharing logs the sharing actions
@@ -44,7 +44,7 @@ class Sharing extends Action {
 	 * @param array $params
 	 */
 	public function shared(array $params) {
-		if ($params['shareType'] === Share::SHARE_TYPE_LINK) {
+		if ($params['shareType'] === IShare::TYPE_LINK) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been shared via link with permissions "%s" (Share ID: %s)',
 				$params,
@@ -56,7 +56,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_USER) {
+		} elseif ($params['shareType'] === IShare::TYPE_USER) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been shared to the user "%s" with permissions "%s"  (Share ID: %s)',
 				$params,
@@ -69,7 +69,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_GROUP) {
+		} elseif ($params['shareType'] === IShare::TYPE_GROUP) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been shared to the group "%s" with permissions "%s"  (Share ID: %s)',
 				$params,
@@ -82,7 +82,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_ROOM) {
+		} elseif ($params['shareType'] === IShare::TYPE_ROOM) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been shared to the room "%s" with permissions "%s" (Share ID: %s)',
 				$params,
@@ -95,7 +95,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_EMAIL) {
+		} elseif ($params['shareType'] === IShare::TYPE_EMAIL) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been shared to the email recipient "%s" with permissions "%s" (Share ID: %s)',
 				$params,
@@ -108,7 +108,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_CIRCLE) {
+		} elseif ($params['shareType'] === IShare::TYPE_CIRCLE) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been shared to the circle "%s" with permissions "%s" (Share ID: %s)',
 				$params,
@@ -121,7 +121,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_REMOTE) {
+		} elseif ($params['shareType'] === IShare::TYPE_REMOTE) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been shared to the remote user "%s" with permissions "%s" (Share ID: %s)',
 				$params,
@@ -134,7 +134,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_REMOTE_GROUP) {
+		} elseif ($params['shareType'] === IShare::TYPE_REMOTE_GROUP) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been shared to the remote group "%s" with permissions "%s" (Share ID: %s)',
 				$params,
@@ -156,7 +156,7 @@ class Sharing extends Action {
 	 * @param array $params
 	 */
 	public function unshare(array $params) {
-		if ($params['shareType'] === Share::SHARE_TYPE_LINK) {
+		if ($params['shareType'] === IShare::TYPE_LINK) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been unshared (Share ID: %s)',
 				$params,
@@ -167,7 +167,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_USER) {
+		} elseif ($params['shareType'] === IShare::TYPE_USER) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been unshared from the user "%s" (Share ID: %s)',
 				$params,
@@ -179,7 +179,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_GROUP) {
+		} elseif ($params['shareType'] === IShare::TYPE_GROUP) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been unshared from the group "%s" (Share ID: %s)',
 				$params,
@@ -191,7 +191,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_ROOM) {
+		} elseif ($params['shareType'] === IShare::TYPE_ROOM) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been unshared from the room "%s" (Share ID: %s)',
 				$params,
@@ -203,7 +203,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_EMAIL) {
+		} elseif ($params['shareType'] === IShare::TYPE_EMAIL) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been unshared from the email recipient "%s" (Share ID: %s)',
 				$params,
@@ -215,7 +215,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_CIRCLE) {
+		} elseif ($params['shareType'] === IShare::TYPE_CIRCLE) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been unshared from the circle "%s" (Share ID: %s)',
 				$params,
@@ -227,7 +227,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_REMOTE) {
+		} elseif ($params['shareType'] === IShare::TYPE_REMOTE) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been unshared from the remote user "%s" (Share ID: %s)',
 				$params,
@@ -239,7 +239,7 @@ class Sharing extends Action {
 					'id',
 				]
 			);
-		} elseif ($params['shareType'] === Share::SHARE_TYPE_REMOTE_GROUP) {
+		} elseif ($params['shareType'] === IShare::TYPE_REMOTE_GROUP) {
 			$this->log(
 				'The %s "%s" with ID "%s" has been unshared from the remote group "%s" (Share ID: %s)',
 				$params,
diff --git a/apps/dav/lib/Connector/Sabre/Node.php b/apps/dav/lib/Connector/Sabre/Node.php
index 83f90fa4ba2..9d7052b5c2d 100644
--- a/apps/dav/lib/Connector/Sabre/Node.php
+++ b/apps/dav/lib/Connector/Sabre/Node.php
@@ -42,7 +42,7 @@ use OC\Files\View;
 use OCA\DAV\Connector\Sabre\Exception\InvalidPath;
 use OCP\Files\FileInfo;
 use OCP\Files\StorageNotAvailableException;
-use OCP\Share;
+use OCP\Share\IShare;
 use OCP\Share\Exceptions\ShareNotFound;
 use OCP\Share\IManager;
 
@@ -313,10 +313,10 @@ abstract class Node implements \Sabre\DAV\INode {
 		}
 
 		$types = [
-			Share::SHARE_TYPE_USER,
-			Share::SHARE_TYPE_GROUP,
-			Share::SHARE_TYPE_CIRCLE,
-			Share::SHARE_TYPE_ROOM
+			IShare::TYPE_USER,
+			IShare::TYPE_GROUP,
+			IShare::TYPE_CIRCLE,
+			IShare::TYPE_ROOM
 		];
 
 		foreach ($types as $shareType) {
diff --git a/apps/dav/lib/Connector/Sabre/SharesPlugin.php b/apps/dav/lib/Connector/Sabre/SharesPlugin.php
index 63c204fda4e..3d80d8674ba 100644
--- a/apps/dav/lib/Connector/Sabre/SharesPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/SharesPlugin.php
@@ -113,13 +113,13 @@ class SharesPlugin extends \Sabre\DAV\ServerPlugin {
 	private function getShare(\OCP\Files\Node $node): array {
 		$result = [];
 		$requestedShareTypes = [
-			\OCP\Share::SHARE_TYPE_USER,
-			\OCP\Share::SHARE_TYPE_GROUP,
-			\OCP\Share::SHARE_TYPE_LINK,
-			\OCP\Share::SHARE_TYPE_REMOTE,
-			\OCP\Share::SHARE_TYPE_EMAIL,
-			\OCP\Share::SHARE_TYPE_ROOM,
-			\OCP\Share::SHARE_TYPE_CIRCLE,
+			IShare::TYPE_USER,
+			IShare::TYPE_GROUP,
+			IShare::TYPE_LINK,
+			IShare::TYPE_REMOTE,
+			IShare::TYPE_EMAIL,
+			IShare::TYPE_ROOM,
+			IShare::TYPE_CIRCLE,
 		];
 		foreach ($requestedShareTypes as $requestedShareType) {
 			$shares = $this->shareManager->getSharesBy(
diff --git a/apps/dav/tests/unit/Connector/PublicAuthTest.php b/apps/dav/tests/unit/Connector/PublicAuthTest.php
index bcec84d414c..d3d17b03673 100644
--- a/apps/dav/tests/unit/Connector/PublicAuthTest.php
+++ b/apps/dav/tests/unit/Connector/PublicAuthTest.php
@@ -134,7 +134,7 @@ class PublicAuthTest extends \Test\TestCase {
 			->disableOriginalConstructor()
 			->getMock();
 		$share->method('getPassword')->willReturn('password');
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_REMOTE);
+		$share->method('getShareType')->willReturn(IShare::TYPE_REMOTE);
 
 		$this->shareManager->expects($this->once())
 			->method('getShareByToken')
@@ -150,7 +150,7 @@ class PublicAuthTest extends \Test\TestCase {
 			->disableOriginalConstructor()
 			->getMock();
 		$share->method('getPassword')->willReturn('password');
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getShareType')->willReturn(IShare::TYPE_LINK);
 
 		$this->shareManager->expects($this->once())
 			->method('getShareByToken')
@@ -172,7 +172,7 @@ class PublicAuthTest extends \Test\TestCase {
 			->disableOriginalConstructor()
 			->getMock();
 		$share->method('getPassword')->willReturn('password');
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_EMAIL);
+		$share->method('getShareType')->willReturn(IShare::TYPE_EMAIL);
 
 		$this->shareManager->expects($this->once())
 			->method('getShareByToken')
@@ -194,7 +194,7 @@ class PublicAuthTest extends \Test\TestCase {
 			->disableOriginalConstructor()
 			->getMock();
 		$share->method('getPassword')->willReturn('password');
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getShareType')->willReturn(IShare::TYPE_LINK);
 		$share->method('getId')->willReturn('42');
 
 		$this->shareManager->expects($this->once())
@@ -220,7 +220,7 @@ class PublicAuthTest extends \Test\TestCase {
 			->disableOriginalConstructor()
 			->getMock();
 		$share->method('getPassword')->willReturn('password');
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getShareType')->willReturn(IShare::TYPE_LINK);
 		$share->method('getId')->willReturn('42');
 
 		$this->shareManager->expects($this->once())
@@ -247,7 +247,7 @@ class PublicAuthTest extends \Test\TestCase {
 			->disableOriginalConstructor()
 			->getMock();
 		$share->method('getPassword')->willReturn('password');
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_EMAIL);
+		$share->method('getShareType')->willReturn(IShare::TYPE_EMAIL);
 		$share->method('getId')->willReturn('42');
 
 		$this->shareManager->expects($this->once())
diff --git a/apps/dav/tests/unit/Connector/Sabre/SharesPluginTest.php b/apps/dav/tests/unit/Connector/Sabre/SharesPluginTest.php
index 8a24c1ae4bb..b1fb8d97f74 100644
--- a/apps/dav/tests/unit/Connector/Sabre/SharesPluginTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/SharesPluginTest.php
@@ -272,16 +272,16 @@ class SharesPluginTest extends \Test\TestCase {
 	public function sharesGetPropertiesDataProvider() {
 		return [
 			[[]],
-			[[\OCP\Share::SHARE_TYPE_USER]],
-			[[\OCP\Share::SHARE_TYPE_GROUP]],
-			[[\OCP\Share::SHARE_TYPE_LINK]],
-			[[\OCP\Share::SHARE_TYPE_REMOTE]],
-			[[\OCP\Share::SHARE_TYPE_ROOM]],
-			[[\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_GROUP]],
-			[[\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_LINK]],
-			[[\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_LINK]],
-			[[\OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_LINK]],
-			[[\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_REMOTE]],
+			[[IShare::TYPE_USER]],
+			[[IShare::TYPE_GROUP]],
+			[[IShare::TYPE_LINK]],
+			[[IShare::TYPE_REMOTE]],
+			[[IShare::TYPE_ROOM]],
+			[[IShare::TYPE_USER, IShare::TYPE_GROUP]],
+			[[IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_LINK]],
+			[[IShare::TYPE_USER, IShare::TYPE_LINK]],
+			[[IShare::TYPE_GROUP, IShare::TYPE_LINK]],
+			[[IShare::TYPE_USER, IShare::TYPE_REMOTE]],
 		];
 	}
 
diff --git a/apps/federatedfilesharing/lib/FederatedShareProvider.php b/apps/federatedfilesharing/lib/FederatedShareProvider.php
index 228fab305b9..3cc9c8e58c1 100644
--- a/apps/federatedfilesharing/lib/FederatedShareProvider.php
+++ b/apps/federatedfilesharing/lib/FederatedShareProvider.php
@@ -171,7 +171,7 @@ class FederatedShareProvider implements IShareProvider {
 		$sharedBy = $share->getSharedBy();
 		$shareType = $share->getShareType();
 
-		if ($shareType === \OCP\Share::SHARE_TYPE_REMOTE_GROUP &&
+		if ($shareType === IShare::TYPE_REMOTE_GROUP &&
 			!$this->isOutgoingServer2serverGroupShareEnabled()
 		) {
 			$message = 'It is not allowed to send federated group shares from this server.';
@@ -183,8 +183,8 @@ class FederatedShareProvider implements IShareProvider {
 		/*
 		 * Check if file is not already shared with the remote user
 		 */
-		$alreadyShared = $this->getSharedWith($shareWith, \OCP\Share::SHARE_TYPE_REMOTE, $share->getNode(), 1, 0);
-		$alreadySharedGroup = $this->getSharedWith($shareWith, \OCP\Share::SHARE_TYPE_REMOTE_GROUP, $share->getNode(), 1, 0);
+		$alreadyShared = $this->getSharedWith($shareWith, IShare::TYPE_REMOTE, $share->getNode(), 1, 0);
+		$alreadySharedGroup = $this->getSharedWith($shareWith, IShare::TYPE_REMOTE_GROUP, $share->getNode(), 1, 0);
 		if (!empty($alreadyShared) || !empty($alreadySharedGroup)) {
 			$message = 'Sharing %1$s failed, because this item is already shared with %2$s';
 			$message_t = $this->l->t('Sharing %1$s failed, because this item is already shared with %2$s', [$share->getNode()->getName(), $shareWith]);
@@ -628,7 +628,7 @@ class FederatedShareProvider implements IShareProvider {
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 			))
 			->andWhere(
-				$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_REMOTE))
+				$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_REMOTE))
 			);
 
 		/**
@@ -945,7 +945,7 @@ class FederatedShareProvider implements IShareProvider {
 		$qb = $this->dbConnection->getQueryBuilder();
 
 		$qb->delete('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_REMOTE)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_REMOTE)))
 			->andWhere($qb->expr()->eq('uid_owner', $qb->createNamedParameter($uid)))
 			->execute();
 	}
@@ -1072,7 +1072,7 @@ class FederatedShareProvider implements IShareProvider {
 		$qb = $this->dbConnection->getQueryBuilder();
 		$qb->select('share_with', 'token', 'file_source')
 			->from('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_REMOTE)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_REMOTE)))
 			->andWhere($qb->expr()->in('file_source', $qb->createNamedParameter($ids, IQueryBuilder::PARAM_INT_ARRAY)))
 			->andWhere($qb->expr()->orX(
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
diff --git a/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php b/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
index 0e9b9dbed62..d427e324e1f 100644
--- a/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
+++ b/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
@@ -209,7 +209,7 @@ class CloudFederationProviderFiles implements ICloudFederationProvider {
 			}
 
 			// FIXME this should be a method in the user management instead
-			if ($shareType === Share::SHARE_TYPE_USER) {
+			if ($shareType === IShare::TYPE_USER) {
 				$this->logger->debug('shareWith before, ' . $shareWith, ['app' => 'files_sharing']);
 				Util::emitHook(
 					'\OCA\Files_Sharing\API\Server2Server',
@@ -225,7 +225,7 @@ class CloudFederationProviderFiles implements ICloudFederationProvider {
 				\OC_Util::setupFS($shareWith);
 			}
 
-			if ($shareType === Share::SHARE_TYPE_GROUP && !$this->groupManager->groupExists($shareWith)) {
+			if ($shareType === IShare::TYPE_GROUP && !$this->groupManager->groupExists($shareWith)) {
 				throw new ProviderCouldNotAddShareException('Group does not exists', '',Http::STATUS_BAD_REQUEST);
 			}
 
@@ -247,7 +247,7 @@ class CloudFederationProviderFiles implements ICloudFederationProvider {
 				$externalManager->addShare($remote, $token, '', $name, $owner, $shareType,false, $shareWith, $remoteId);
 				$shareId = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share_external');
 
-				if ($shareType === Share::SHARE_TYPE_USER) {
+				if ($shareType === IShare::TYPE_USER) {
 					$event = $this->activityManager->generateEvent();
 					$event->setApp('files_sharing')
 						->setType('remote_share')
@@ -324,9 +324,9 @@ class CloudFederationProviderFiles implements ICloudFederationProvider {
 	 * @return int
 	 */
 	private function mapShareTypeToNextcloud($shareType) {
-		$result = Share::SHARE_TYPE_USER;
+		$result = IShare::TYPE_USER;
 		if ($shareType === 'group') {
-			$result = Share::SHARE_TYPE_GROUP;
+			$result = IShare::TYPE_GROUP;
 		}
 
 		return $result;
@@ -585,7 +585,7 @@ class CloudFederationProviderFiles implements ICloudFederationProvider {
 				->where($qb->expr()->eq('parent', $qb->createNamedParameter((int)$share['id'])));
 			$qb->execute();
 
-			if ((int)$share['share_type'] === Share::SHARE_TYPE_USER) {
+			if ((int)$share['share_type'] === IShare::TYPE_USER) {
 				if ($share['accepted']) {
 					$path = trim($mountpoint, '/');
 				} else {
@@ -792,7 +792,7 @@ class CloudFederationProviderFiles implements ICloudFederationProvider {
 	 */
 	protected function verifyShare(IShare $share, $token) {
 		if (
-			$share->getShareType() === FederatedShareProvider::SHARE_TYPE_REMOTE &&
+			$share->getShareType() === IShare::TYPE_REMOTE &&
 			$share->getToken() === $token
 		) {
 			return true;
diff --git a/apps/federatedfilesharing/tests/FederatedShareProviderTest.php b/apps/federatedfilesharing/tests/FederatedShareProviderTest.php
index 825b8382d1e..2b04428848a 100644
--- a/apps/federatedfilesharing/tests/FederatedShareProviderTest.php
+++ b/apps/federatedfilesharing/tests/FederatedShareProviderTest.php
@@ -45,6 +45,7 @@ use OCP\IL10N;
 use OCP\ILogger;
 use OCP\IUserManager;
 use OCP\Share\IManager;
+use OCP\Share\IShare;
 
 /**
  * Class FederatedShareProviderTest
@@ -149,7 +150,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 
 		$this->tokenHandler->method('generateToken')->willReturn('token');
@@ -186,7 +187,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 		$stmt->closeCursor();
 
 		$expected = [
-			'share_type' => \OCP\Share::SHARE_TYPE_REMOTE,
+			'share_type' => IShare::TYPE_REMOTE,
 			'share_with' => 'user@server.com',
 			'uid_owner' => 'shareOwner',
 			'uid_initiator' => 'sharedBy',
@@ -200,7 +201,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 		$this->assertArraySubset($expected, $data);
 
 		$this->assertEquals($data['id'], $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_REMOTE, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_REMOTE, $share->getShareType());
 		$this->assertEquals('user@server.com', $share->getSharedWith());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
@@ -221,7 +222,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 
 		$this->tokenHandler->method('generateToken')->willReturn('token');
@@ -278,7 +279,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 
 		$this->tokenHandler->method('generateToken')->willReturn('token');
@@ -378,7 +379,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 
 		$this->tokenHandler->method('generateToken')->willReturn('token');
@@ -447,7 +448,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy($sharedBy)
 			->setShareOwner($owner)
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 
 		$this->tokenHandler->method('generateToken')->willReturn('token');
@@ -518,7 +519,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 		$this->provider->create($share);
 
@@ -527,11 +528,11 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy2')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 		$this->provider->create($share2);
 
-		$shares = $this->provider->getSharesBy('sharedBy', \OCP\Share::SHARE_TYPE_REMOTE, null, false, -1, 0);
+		$shares = $this->provider->getSharesBy('sharedBy', IShare::TYPE_REMOTE, null, false, -1, 0);
 
 		$this->assertCount(1, $shares);
 		$this->assertEquals('user@server.com', $shares[0]->getSharedWith());
@@ -558,7 +559,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 		$this->provider->create($share);
 
@@ -571,11 +572,11 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node2);
 		$this->provider->create($share2);
 
-		$shares = $this->provider->getSharesBy('sharedBy', \OCP\Share::SHARE_TYPE_REMOTE, $node2, false, -1, 0);
+		$shares = $this->provider->getSharesBy('sharedBy', IShare::TYPE_REMOTE, $node2, false, -1, 0);
 
 		$this->assertCount(1, $shares);
 		$this->assertEquals(43, $shares[0]->getNodeId());
@@ -601,7 +602,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('shareOwner')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 		$this->provider->create($share);
 
@@ -610,11 +611,11 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 		$this->provider->create($share2);
 
-		$shares = $this->provider->getSharesBy('shareOwner', \OCP\Share::SHARE_TYPE_REMOTE, null, true, -1, 0);
+		$shares = $this->provider->getSharesBy('shareOwner', IShare::TYPE_REMOTE, null, true, -1, 0);
 
 		$this->assertCount(2, $shares);
 	}
@@ -647,7 +648,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 		$this->provider->create($share);
 
@@ -656,11 +657,11 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
 			->setPermissions(19)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($node);
 		$this->provider->create($share2);
 
-		$shares = $this->provider->getSharesBy('shareOwner', \OCP\Share::SHARE_TYPE_REMOTE, null, true, 1, 1);
+		$shares = $this->provider->getSharesBy('shareOwner', IShare::TYPE_REMOTE, null, true, 1, 1);
 
 		$this->assertCount(1, $shares);
 		$this->assertEquals('user2@server.com', $shares[0]->getSharedWith());
@@ -688,7 +689,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 	public function testDeleteUser($owner, $initiator, $recipient, $deletedUser, $rowDeleted) {
 		$qb = $this->connection->getQueryBuilder();
 		$qb->insert('share')
-			->setValue('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_REMOTE))
+			->setValue('share_type', $qb->createNamedParameter(IShare::TYPE_REMOTE))
 			->setValue('uid_owner', $qb->createNamedParameter($owner))
 			->setValue('uid_initiator', $qb->createNamedParameter($initiator))
 			->setValue('share_with', $qb->createNamedParameter($recipient))
@@ -699,7 +700,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 
 		$id = $qb->getLastInsertId();
 
-		$this->provider->userDeleted($deletedUser, \OCP\Share::SHARE_TYPE_REMOTE);
+		$this->provider->userDeleted($deletedUser, IShare::TYPE_REMOTE);
 
 		$qb = $this->connection->getQueryBuilder();
 		$qb->select('*')
@@ -847,7 +848,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u1->getUID())
 			->setShareOwner($u1->getUID())
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($file1);
 		$this->provider->create($share1);
 
@@ -856,7 +857,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u2->getUID())
 			->setShareOwner($u1->getUID())
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($file2);
 		$this->provider->create($share2);
 
@@ -903,7 +904,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u1->getUID())
 			->setShareOwner($u1->getUID())
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($file1);
 		$this->provider->create($share1);
 
@@ -912,7 +913,7 @@ class FederatedShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u1->getUID())
 			->setShareOwner($u1->getUID())
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
-			->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+			->setShareType(IShare::TYPE_REMOTE)
 			->setNode($file1);
 		$this->provider->create($share2);
 
diff --git a/apps/files/lib/Controller/ApiController.php b/apps/files/lib/Controller/ApiController.php
index 2aa3b777225..2add685133e 100644
--- a/apps/files/lib/Controller/ApiController.php
+++ b/apps/files/lib/Controller/ApiController.php
@@ -52,6 +52,7 @@ use OCP\IPreview;
 use OCP\IRequest;
 use OCP\IUserSession;
 use OCP\Share\IManager;
+use OCP\Share\IShare;
 
 /**
  * Class ApiController
@@ -216,12 +217,12 @@ class ApiController extends Controller {
 		$userId = $this->userSession->getUser()->getUID();
 		$shareTypes = [];
 		$requestedShareTypes = [
-			\OCP\Share::SHARE_TYPE_USER,
-			\OCP\Share::SHARE_TYPE_GROUP,
-			\OCP\Share::SHARE_TYPE_LINK,
-			\OCP\Share::SHARE_TYPE_REMOTE,
-			\OCP\Share::SHARE_TYPE_EMAIL,
-			\OCP\Share::SHARE_TYPE_ROOM
+			IShare::TYPE_USER,
+			IShare::TYPE_GROUP,
+			IShare::TYPE_LINK,
+			IShare::TYPE_REMOTE,
+			IShare::TYPE_EMAIL,
+			IShare::TYPE_ROOM
 		];
 		foreach ($requestedShareTypes as $requestedShareType) {
 			// one of each type is enough to find out about the types
diff --git a/apps/files/lib/Service/OwnershipTransferService.php b/apps/files/lib/Service/OwnershipTransferService.php
index 5bec5200b63..535822b999c 100644
--- a/apps/files/lib/Service/OwnershipTransferService.php
+++ b/apps/files/lib/Service/OwnershipTransferService.php
@@ -41,6 +41,7 @@ use OCP\Files\InvalidPathException;
 use OCP\Files\Mount\IMountManager;
 use OCP\IUser;
 use OCP\Share\IManager as IShareManager;
+use OCP\Share\IShare;
 use Symfony\Component\Console\Helper\ProgressBar;
 use Symfony\Component\Console\Output\NullOutput;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -238,7 +239,7 @@ class OwnershipTransferService {
 
 		$shares = [];
 		$progress = new ProgressBar($output);
-		foreach ([\OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_LINK, \OCP\Share::SHARE_TYPE_REMOTE, \OCP\Share::SHARE_TYPE_ROOM] as $shareType) {
+		foreach ([IShare::TYPE_GROUP, IShare::TYPE_USER, IShare::TYPE_LINK, IShare::TYPE_REMOTE, IShare::TYPE_ROOM] as $shareType) {
 			$offset = 0;
 			while (true) {
 				$sharePage = $this->shareManager->getSharesBy($sourceUid, $shareType, null, true, 50, $offset);
@@ -290,7 +291,7 @@ class OwnershipTransferService {
 
 		foreach ($shares as $share) {
 			try {
-				if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
+				if ($share->getShareType() === IShare::TYPE_USER &&
 					$share->getSharedWith() === $destinationUid) {
 					// Unmount the shares before deleting, so we don't try to get the storage later on.
 					$shareMountPoint = $this->mountManager->find('/' . $destinationUid . '/files' . $share->getTarget());
diff --git a/apps/files_sharing/lib/Controller/DeletedShareAPIController.php b/apps/files_sharing/lib/Controller/DeletedShareAPIController.php
index bb33711c757..9b367e06544 100644
--- a/apps/files_sharing/lib/Controller/DeletedShareAPIController.php
+++ b/apps/files_sharing/lib/Controller/DeletedShareAPIController.php
@@ -139,11 +139,11 @@ class DeletedShareAPIController extends OCSController {
 			$result['expiration'] = $expiration->format('Y-m-d 00:00:00');
 		}
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		if ($share->getShareType() === IShare::TYPE_GROUP) {
 			$group = $this->groupManager->get($share->getSharedWith());
 			$result['share_with'] = $share->getSharedWith();
 			$result['share_with_displayname'] = $group !== null ? $group->getDisplayName() : $share->getSharedWith();
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_ROOM) {
+		} elseif ($share->getShareType() === IShare::TYPE_ROOM) {
 			$result['share_with'] = $share->getSharedWith();
 			$result['share_with_displayname'] = '';
 
@@ -160,8 +160,8 @@ class DeletedShareAPIController extends OCSController {
 	 * @NoAdminRequired
 	 */
 	public function index(): DataResponse {
-		$groupShares = $this->shareManager->getDeletedSharedWith($this->userId, \OCP\Share::SHARE_TYPE_GROUP, null, -1, 0);
-		$roomShares = $this->shareManager->getDeletedSharedWith($this->userId, \OCP\Share::SHARE_TYPE_ROOM, null, -1, 0);
+		$groupShares = $this->shareManager->getDeletedSharedWith($this->userId, IShare::TYPE_GROUP, null, -1, 0);
+		$roomShares = $this->shareManager->getDeletedSharedWith($this->userId, IShare::TYPE_ROOM, null, -1, 0);
 
 		$shares = array_merge($groupShares, $roomShares);
 
diff --git a/apps/files_sharing/lib/Controller/ShareController.php b/apps/files_sharing/lib/Controller/ShareController.php
index 2c6b043c028..9e4e591e40d 100644
--- a/apps/files_sharing/lib/Controller/ShareController.php
+++ b/apps/files_sharing/lib/Controller/ShareController.php
@@ -73,6 +73,7 @@ use OCP\IUserManager;
 use OCP\Share;
 use OCP\Share\Exceptions\ShareNotFound;
 use OCP\Share\IManager as ShareManager;
+use OCP\Share\IShare;
 use OCP\Template;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\GenericEvent;
@@ -701,7 +702,7 @@ class ShareController extends AuthPublicShareController {
 
 		$parameters = [$userPath];
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+		if ($share->getShareType() === IShare::TYPE_EMAIL) {
 			if ($node instanceof \OCP\Files\File) {
 				$subject = Downloads::SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED;
 			} else {
diff --git a/apps/files_sharing/lib/ExpireSharesJob.php b/apps/files_sharing/lib/ExpireSharesJob.php
index 4ca3b80e343..c2916d260b3 100644
--- a/apps/files_sharing/lib/ExpireSharesJob.php
+++ b/apps/files_sharing/lib/ExpireSharesJob.php
@@ -25,6 +25,7 @@
 namespace OCA\Files_Sharing;
 
 use OC\BackgroundJob\TimedJob;
+use OCP\Share\IShare;
 
 /**
  * Delete all shares that are expired
@@ -59,7 +60,7 @@ class ExpireSharesJob extends TimedJob {
 			->from('share')
 			->where(
 				$qb->expr()->andX(
-					$qb->expr()->eq('share_type', $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK)),
+					$qb->expr()->eq('share_type', $qb->expr()->literal(IShare::TYPE_LINK)),
 					$qb->expr()->lte('expiration', $qb->expr()->literal($now)),
 					$qb->expr()->orX(
 						$qb->expr()->eq('item_type', $qb->expr()->literal('file')),
@@ -70,7 +71,7 @@ class ExpireSharesJob extends TimedJob {
 
 		$shares = $qb->execute();
 		while ($share = $shares->fetch()) {
-			\OC\Share\Share::unshare($share['item_type'], $share['file_source'], \OCP\Share::SHARE_TYPE_LINK, null, $share['uid_owner']);
+			\OC\Share\Share::unshare($share['item_type'], $share['file_source'], IShare::TYPE_LINK, null, $share['uid_owner']);
 		}
 		$shares->closeCursor();
 	}
diff --git a/apps/files_sharing/lib/External/Manager.php b/apps/files_sharing/lib/External/Manager.php
index e7ddf6c3a74..943b5abfe01 100644
--- a/apps/files_sharing/lib/External/Manager.php
+++ b/apps/files_sharing/lib/External/Manager.php
@@ -247,9 +247,9 @@ class Manager {
 		$validShare = is_array($share) && isset($share['share_type']) && isset($share['user']);
 
 		// check if the user is allowed to access it
-		if ($validShare && (int)$share['share_type'] === Share::SHARE_TYPE_USER && $share['user'] === $this->uid) {
+		if ($validShare && (int)$share['share_type'] === IShare::TYPE_USER && $share['user'] === $this->uid) {
 			return $share;
-		} elseif ($validShare && (int)$share['share_type'] === Share::SHARE_TYPE_GROUP) {
+		} elseif ($validShare && (int)$share['share_type'] === IShare::TYPE_GROUP) {
 			$user = $this->userManager->get($this->uid);
 			if ($this->groupManager->get($share['user'])->inGroup($user)) {
 				return $share;
@@ -277,7 +277,7 @@ class Manager {
 			$hash = md5($mountPoint);
 			$userShareAccepted = false;
 
-			if ((int)$share['share_type'] === Share::SHARE_TYPE_USER) {
+			if ((int)$share['share_type'] === IShare::TYPE_USER) {
 				$acceptShare = $this->connection->prepare('
 				UPDATE `*PREFIX*share_external`
 				SET `accepted` = ?,
@@ -321,7 +321,7 @@ class Manager {
 		$share = $this->getShare($id);
 		$result = false;
 
-		if ($share && (int)$share['share_type'] === Share::SHARE_TYPE_USER) {
+		if ($share && (int)$share['share_type'] === IShare::TYPE_USER) {
 			$removeShare = $this->connection->prepare('
 				DELETE FROM `*PREFIX*share_external` WHERE `id` = ? AND `user` = ?');
 			$removeShare->execute([$id, $this->uid]);
@@ -329,7 +329,7 @@ class Manager {
 
 			$this->processNotification($id);
 			$result = true;
-		} elseif ($share && (int)$share['share_type'] === Share::SHARE_TYPE_GROUP) {
+		} elseif ($share && (int)$share['share_type'] === IShare::TYPE_GROUP) {
 			$result = $this->writeShareToDb(
 				$share['remote'],
 				$share['share_token'],
@@ -517,7 +517,7 @@ class Manager {
 
 		$share = $getShare->fetch();
 		$getShare->closeCursor();
-		if ($result && $share !== false && (int)$share['share_type'] === Share::SHARE_TYPE_USER) {
+		if ($result && $share !== false && (int)$share['share_type'] === IShare::TYPE_USER) {
 			try {
 				$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $share['remote_id'], 'decline');
 			} catch (\Throwable $e) {
@@ -530,7 +530,7 @@ class Manager {
 			WHERE `id` = ?
 			');
 			$result = (bool)$query->execute([(int)$share['id']]);
-		} elseif ($result && (int)$share['share_type'] === Share::SHARE_TYPE_GROUP) {
+		} elseif ($result && (int)$share['share_type'] === IShare::TYPE_GROUP) {
 			$query = $this->connection->prepare('
 				UPDATE `*PREFIX*share_external`
 				SET `accepted` = ?
diff --git a/apps/files_sharing/lib/Migration/OwncloudGuestShareType.php b/apps/files_sharing/lib/Migration/OwncloudGuestShareType.php
index 237c6aca243..a4eaa5b3989 100644
--- a/apps/files_sharing/lib/Migration/OwncloudGuestShareType.php
+++ b/apps/files_sharing/lib/Migration/OwncloudGuestShareType.php
@@ -28,7 +28,7 @@ use OCP\IConfig;
 use OCP\IDBConnection;
 use OCP\Migration\IOutput;
 use OCP\Migration\IRepairStep;
-use OCP\Share;
+use OCP\Share\IShare;
 
 /**
  * Class OwncloudGuestShareType
@@ -69,8 +69,8 @@ class OwncloudGuestShareType implements IRepairStep {
 
 		$query = $this->connection->getQueryBuilder();
 		$query->update('share')
-			->set('share_type',  $query->createNamedParameter(Share::SHARE_TYPE_GUEST))
-			->where($query->expr()->eq('share_type', $query->createNamedParameter(Share::SHARE_TYPE_EMAIL)));
+			->set('share_type',  $query->createNamedParameter(IShare::TYPE_GUEST))
+			->where($query->expr()->eq('share_type', $query->createNamedParameter(IShare::TYPE_EMAIL)));
 		$query->execute();
 	}
 
diff --git a/apps/files_sharing/lib/Migration/SetPasswordColumn.php b/apps/files_sharing/lib/Migration/SetPasswordColumn.php
index 5580bd46a5b..859c49f2991 100644
--- a/apps/files_sharing/lib/Migration/SetPasswordColumn.php
+++ b/apps/files_sharing/lib/Migration/SetPasswordColumn.php
@@ -27,7 +27,7 @@ use OCP\IConfig;
 use OCP\IDBConnection;
 use OCP\Migration\IOutput;
 use OCP\Migration\IRepairStep;
-use OCP\Share;
+use OCP\Share\IShare;
 
 /**
  * Class SetPasswordColumn
@@ -70,7 +70,7 @@ class SetPasswordColumn implements IRepairStep {
 		$query
 			->update('share')
 			->set('password', 'share_with')
-			->where($query->expr()->eq('share_type', $query->createNamedParameter(Share::SHARE_TYPE_LINK)))
+			->where($query->expr()->eq('share_type', $query->createNamedParameter(IShare::TYPE_LINK)))
 			->andWhere($query->expr()->isNotNull('share_with'));
 		$result = $query->execute();
 
@@ -83,7 +83,7 @@ class SetPasswordColumn implements IRepairStep {
 		$clearQuery
 			->update('share')
 			->set('share_with', $clearQuery->createNamedParameter(null))
-			->where($clearQuery->expr()->eq('share_type', $clearQuery->createNamedParameter(Share::SHARE_TYPE_LINK)));
+			->where($clearQuery->expr()->eq('share_type', $clearQuery->createNamedParameter(IShare::TYPE_LINK)));
 
 		$clearQuery->execute();
 	}
diff --git a/apps/files_sharing/lib/MountProvider.php b/apps/files_sharing/lib/MountProvider.php
index 82d74479d4b..bbb9da3a775 100644
--- a/apps/files_sharing/lib/MountProvider.php
+++ b/apps/files_sharing/lib/MountProvider.php
@@ -75,10 +75,10 @@ class MountProvider implements IMountProvider {
 	 * @return \OCP\Files\Mount\IMountPoint[]
 	 */
 	public function getMountsForUser(IUser $user, IStorageFactory $storageFactory) {
-		$shares = $this->shareManager->getSharedWith($user->getUID(), \OCP\Share::SHARE_TYPE_USER, null, -1);
-		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), \OCP\Share::SHARE_TYPE_GROUP, null, -1));
-		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), \OCP\Share::SHARE_TYPE_CIRCLE, null, -1));
-		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), \OCP\Share::SHARE_TYPE_ROOM, null, -1));
+		$shares = $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_USER, null, -1);
+		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_GROUP, null, -1));
+		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_CIRCLE, null, -1));
+		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_ROOM, null, -1));
 
 		// filter out excluded shares and group shares that includes self
 		$shares = array_filter($shares, function (\OCP\Share\IShare $share) use ($user) {
diff --git a/apps/files_sharing/lib/ShareBackend/File.php b/apps/files_sharing/lib/ShareBackend/File.php
index a0d7e448be4..60deebc5c01 100644
--- a/apps/files_sharing/lib/ShareBackend/File.php
+++ b/apps/files_sharing/lib/ShareBackend/File.php
@@ -36,6 +36,7 @@ namespace OCA\Files_Sharing\ShareBackend;
 
 use OCA\FederatedFileSharing\AppInfo\Application;
 use OCA\FederatedFileSharing\FederatedShareProvider;
+use OCP\Share\IShare;
 
 class File implements \OCP\Share_Backend_File_Dependent {
 	public const FORMAT_SHARED_STORAGE = 0;
@@ -192,11 +193,11 @@ class File implements \OCP\Share_Backend_File_Dependent {
 	 * @return boolean
 	 */
 	public function isShareTypeAllowed($shareType) {
-		if ($shareType === \OCP\Share::SHARE_TYPE_REMOTE) {
+		if ($shareType === IShare::TYPE_REMOTE) {
 			return $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
 		}
 
-		if ($shareType === \OCP\Share::SHARE_TYPE_REMOTE_GROUP) {
+		if ($shareType === IShare::TYPE_REMOTE_GROUP) {
 			return $this->federatedShareProvider->isOutgoingServer2serverGroupShareEnabled();
 		}
 
diff --git a/apps/files_sharing/lib/Updater.php b/apps/files_sharing/lib/Updater.php
index 84e31494c92..fd2847f4af9 100644
--- a/apps/files_sharing/lib/Updater.php
+++ b/apps/files_sharing/lib/Updater.php
@@ -27,6 +27,8 @@
 
 namespace OCA\Files_Sharing;
 
+use OCP\Share\IShare;
+
 class Updater {
 
 	/**
@@ -59,9 +61,9 @@ class Updater {
 
 		$shareManager = \OC::$server->getShareManager();
 
-		$shares = $shareManager->getSharesBy($userFolder->getOwner()->getUID(), \OCP\Share::SHARE_TYPE_USER, $src, false, -1);
-		$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), \OCP\Share::SHARE_TYPE_GROUP, $src, false, -1));
-		$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), \OCP\Share::SHARE_TYPE_ROOM, $src, false, -1));
+		$shares = $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_USER, $src, false, -1);
+		$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_GROUP, $src, false, -1));
+		$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_ROOM, $src, false, -1));
 
 		// If the path we move is not a share we don't care
 		if (empty($shares)) {
@@ -79,7 +81,7 @@ class Updater {
 
 		//Ownership is moved over
 		foreach ($shares as $share) {
-			/** @var \OCP\Share\IShare $share */
+			/** @var IShare $share */
 			$share->setShareOwner($newOwner);
 			$shareManager->updateShare($share);
 		}
diff --git a/apps/files_sharing/tests/ApiTest.php b/apps/files_sharing/tests/ApiTest.php
index 9e7d8e5c693..5339128fbef 100644
--- a/apps/files_sharing/tests/ApiTest.php
+++ b/apps/files_sharing/tests/ApiTest.php
@@ -134,7 +134,7 @@ class ApiTest extends TestCase {
 	public function testCreateShareUserFile() {
 		$this->setUp(); // for some reasons phpunit refuses to do this for us only for this test
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
+		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -151,7 +151,7 @@ class ApiTest extends TestCase {
 
 	public function testCreateShareUserFolder() {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
+		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -168,7 +168,7 @@ class ApiTest extends TestCase {
 
 	public function testCreateShareGroupFile() {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_GROUP, self::TEST_FILES_SHARING_API_GROUP1);
+		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_GROUP, self::TEST_FILES_SHARING_API_GROUP1);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -184,7 +184,7 @@ class ApiTest extends TestCase {
 
 	public function testCreateShareGroupFolder() {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_GROUP, self::TEST_FILES_SHARING_API_GROUP1);
+		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_GROUP, self::TEST_FILES_SHARING_API_GROUP1);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -200,7 +200,7 @@ class ApiTest extends TestCase {
 
 	public function testCreateShareLink() {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK);
+		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -223,7 +223,7 @@ class ApiTest extends TestCase {
 
 	public function testCreateShareLinkPublicUpload() {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'true');
+		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'true');
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -256,7 +256,7 @@ class ApiTest extends TestCase {
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
 		try {
-			$ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK);
+			$ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK);
 			$this->fail();
 		} catch (OCSForbiddenException $e) {
 		}
@@ -264,7 +264,7 @@ class ApiTest extends TestCase {
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
 		try {
-			$ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '');
+			$ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', '');
 			$this->fail();
 		} catch (OCSForbiddenException $e) {
 		}
@@ -272,7 +272,7 @@ class ApiTest extends TestCase {
 
 		// share with password should succeed
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', $password);
+		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', $password);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -309,7 +309,7 @@ class ApiTest extends TestCase {
 		\OC::$server->getConfig()->setAppValue('core', 'shareapi_exclude_groups', 'no');
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
+		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -325,7 +325,7 @@ class ApiTest extends TestCase {
 		\OC::$server->getConfig()->setAppValue('core', 'shareapi_exclude_groups_list', 'admin,group1,group2');
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
+		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -340,7 +340,7 @@ class ApiTest extends TestCase {
 		\OC::$server->getConfig()->setAppValue('core', 'shareapi_exclude_groups_list', 'admin,group');
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
+		$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
 		$ocs->cleanup();
 
 		// cleanup
@@ -361,7 +361,7 @@ class ApiTest extends TestCase {
 		$share->setNode($node)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 
 		$share = $this->shareManager->createShare($share);
@@ -381,7 +381,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share1 = $this->shareManager->createShare($share1);
 		$share1->setStatus(IShare::STATUS_ACCEPTED);
@@ -392,7 +392,7 @@ class ApiTest extends TestCase {
 		$share2->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share2 = $this->shareManager->createShare($share2);
 		$share2->setStatus(IShare::STATUS_ACCEPTED);
@@ -413,7 +413,7 @@ class ApiTest extends TestCase {
 	 */
 	public function testPublicLinkUrl() {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK);
+		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK);
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -466,14 +466,14 @@ class ApiTest extends TestCase {
 		$share->setNode($node)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share1 = $this->shareManager->createShare($share);
 
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share2 = $this->shareManager->createShare($share);
 
@@ -499,7 +499,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share1 = $this->shareManager->createShare($share1);
 
@@ -507,7 +507,7 @@ class ApiTest extends TestCase {
 		$share2->setNode($node)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER3)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share2 = $this->shareManager->createShare($share2);
 
@@ -540,7 +540,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share1 = $this->shareManager->createShare($share1);
 
@@ -564,7 +564,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share1 = $this->shareManager->createShare($share1);
 
@@ -572,7 +572,7 @@ class ApiTest extends TestCase {
 		$share2 = $this->shareManager->newShare();
 		$share2->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share2 = $this->shareManager->createShare($share2);
 
@@ -594,7 +594,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share1 = $this->shareManager->createShare($share1);
 
@@ -620,7 +620,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share1 = $this->shareManager->createShare($share1);
 		$share1->setStatus(IShare::STATUS_ACCEPTED);
@@ -630,7 +630,7 @@ class ApiTest extends TestCase {
 		$share2 = $this->shareManager->newShare();
 		$share2->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share2 = $this->shareManager->createShare($share2);
 		$share2->setStatus(IShare::STATUS_ACCEPTED);
@@ -640,7 +640,7 @@ class ApiTest extends TestCase {
 		$share3 = $this->shareManager->newShare();
 		$share3->setNode($node3)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share3 = $this->shareManager->createShare($share3);
 		$share3->setStatus(IShare::STATUS_ACCEPTED);
@@ -680,7 +680,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share1 = $this->shareManager->createShare($share1);
 		$share1->setStatus(IShare::STATUS_ACCEPTED);
@@ -690,7 +690,7 @@ class ApiTest extends TestCase {
 		$share2 = $this->shareManager->newShare();
 		$share2->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share2 = $this->shareManager->createShare($share2);
 		$share2->setStatus(IShare::STATUS_ACCEPTED);
@@ -722,7 +722,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share1 = $this->shareManager->createShare($share1);
 
@@ -731,14 +731,14 @@ class ApiTest extends TestCase {
 		$share2->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER3)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share2 = $this->shareManager->createShare($share2);
 
 		$share3 = $this->shareManager->newShare();
 		$share3->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER3)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share3 = $this->shareManager->createShare($share3);
 
@@ -800,7 +800,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share1 = $this->shareManager->createShare($share1);
 		$share1->setStatus(IShare::STATUS_ACCEPTED);
@@ -811,7 +811,7 @@ class ApiTest extends TestCase {
 		$share2->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share2 = $this->shareManager->createShare($share2);
 		$share2->setStatus(IShare::STATUS_ACCEPTED);
@@ -820,7 +820,7 @@ class ApiTest extends TestCase {
 		$share3 = $this->shareManager->newShare();
 		$share3->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share3 = $this->shareManager->createShare($share3);
 		$share3->setStatus(IShare::STATUS_ACCEPTED);
@@ -864,7 +864,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share1 = $this->shareManager->createShare($share1);
 		$share1->setStatus(IShare::STATUS_ACCEPTED);
@@ -876,7 +876,7 @@ class ApiTest extends TestCase {
 		$share2->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER3)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share2 = $this->shareManager->createShare($share2);
 		$share2->setStatus(IShare::STATUS_ACCEPTED);
@@ -887,7 +887,7 @@ class ApiTest extends TestCase {
 		$share3 = $this->shareManager->newShare();
 		$share3->setNode($node3)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER3)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share3 = $this->shareManager->createShare($share3);
 		$share3->setStatus(IShare::STATUS_ACCEPTED);
@@ -937,14 +937,14 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share1 = $this->shareManager->createShare($share1);
 
 		$share2 = $this->shareManager->newShare();
 		$share2->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share2 = $this->shareManager->createShare($share2);
 
@@ -985,7 +985,7 @@ class ApiTest extends TestCase {
 		$share1 = $this->shareManager->newShare();
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share1 = $this->shareManager->createShare($share1);
 
@@ -1016,7 +1016,7 @@ class ApiTest extends TestCase {
 		$share1 = $this->shareManager->newShare();
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share1 = $this->shareManager->createShare($share1);
 		$share1->setStatus(IShare::STATUS_ACCEPTED);
@@ -1089,14 +1089,14 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(19);
 		$share1 = $this->shareManager->createShare($share1);
 
 		$share2 = $this->shareManager->newShare();
 		$share2->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share2 = $this->shareManager->createShare($share1);
 
@@ -1108,8 +1108,8 @@ class ApiTest extends TestCase {
 		$ocs->deleteShare($share2->getId());
 		$ocs->cleanup();
 
-		$this->assertEmpty($this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER2, \OCP\Share::SHARE_TYPE_USER));
-		$this->assertEmpty($this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER2, \OCP\Share::SHARE_TYPE_LINK));
+		$this->assertEmpty($this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER2, IShare::TYPE_USER));
+		$this->assertEmpty($this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER2, IShare::TYPE_LINK));
 	}
 
 	/**
@@ -1121,7 +1121,7 @@ class ApiTest extends TestCase {
 		$share1->setNode($node1)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(31);
 		$share1 = $this->shareManager->createShare($share1);
 		$share1->setStatus(IShare::STATUS_ACCEPTED);
@@ -1132,7 +1132,7 @@ class ApiTest extends TestCase {
 		$share2 = $this->shareManager->newShare();
 		$share2->setNode($node2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(1);
 		$share2 = $this->shareManager->createShare($share2);
 		$share2->setStatus(IShare::STATUS_ACCEPTED);
@@ -1155,7 +1155,7 @@ class ApiTest extends TestCase {
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -1182,7 +1182,7 @@ class ApiTest extends TestCase {
 		$pass = true;
 		try {
 			$this->share(
-				\OCP\Share::SHARE_TYPE_USER,
+				IShare::TYPE_USER,
 				'localDir',
 				self::TEST_FILES_SHARING_API_USER2,
 				self::TEST_FILES_SHARING_API_USER3,
@@ -1229,7 +1229,7 @@ class ApiTest extends TestCase {
 
 		// user 1 shares the mount point folder with user2
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -1274,7 +1274,7 @@ class ApiTest extends TestCase {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
 
 		try {
-			$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, $date);
+			$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', '', null, $date);
 			$this->assertTrue($valid);
 		} catch (OCSNotFoundException $e) {
 			$this->assertFalse($valid);
@@ -1310,7 +1310,7 @@ class ApiTest extends TestCase {
 		$date->add(new \DateInterval('P5D'));
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
+		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -1344,7 +1344,7 @@ class ApiTest extends TestCase {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
 
 		try {
-			$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
+			$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
 			$this->fail();
 		} catch (OCSException $e) {
 			$this->assertEquals(404, $e->getCode());
@@ -1365,7 +1365,7 @@ class ApiTest extends TestCase {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
 
 		try {
-			$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
+			$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
 			$this->fail();
 		} catch (OCSException $e) {
 			$this->assertEquals(404, $e->getCode());
@@ -1384,7 +1384,7 @@ class ApiTest extends TestCase {
 	public function testInvisibleSharesUser() {
 		// simulate a post request
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
+		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
 		$ocs->cleanup();
 		$data = $result->getData();
 
@@ -1395,7 +1395,7 @@ class ApiTest extends TestCase {
 		$ocs->cleanup();
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER2);
-		$ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK);
+		$ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK);
 		$ocs->cleanup();
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
@@ -1416,7 +1416,7 @@ class ApiTest extends TestCase {
 	public function testInvisibleSharesGroup() {
 		// simulate a post request
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_GROUP, self::TEST_FILES_SHARING_API_GROUP1);
+		$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_GROUP, self::TEST_FILES_SHARING_API_GROUP1);
 		$ocs->cleanup();
 		$data = $result->getData();
 
@@ -1429,7 +1429,7 @@ class ApiTest extends TestCase {
 		\OC_Util::tearDownFS();
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER2);
-		$ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK);
+		$ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK);
 		$ocs->cleanup();
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
diff --git a/apps/files_sharing/tests/CacheTest.php b/apps/files_sharing/tests/CacheTest.php
index 09fc9f6f5a7..7b80bfcaaae 100644
--- a/apps/files_sharing/tests/CacheTest.php
+++ b/apps/files_sharing/tests/CacheTest.php
@@ -100,7 +100,7 @@ class CacheTest extends TestCase {
 		$node = $rootFolder->get('container/shareddir');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -111,7 +111,7 @@ class CacheTest extends TestCase {
 		$node = $rootFolder->get('container/shared single file.txt');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL & ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_DELETE));
@@ -135,7 +135,7 @@ class CacheTest extends TestCase {
 
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 
-		$shares = $this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, \OCP\Share::SHARE_TYPE_USER);
+		$shares = $this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, IShare::TYPE_USER);
 		foreach ($shares as $share) {
 			$this->shareManager->deleteShare($share);
 		}
@@ -312,7 +312,7 @@ class CacheTest extends TestCase {
 		$node = $rootFolder->get('container/shareddir/subdir');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER3)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -398,7 +398,7 @@ class CacheTest extends TestCase {
 		$node = $rootFolder->get('test.txt');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_SHARE);
@@ -431,7 +431,7 @@ class CacheTest extends TestCase {
 		$node = $rootFolder->get('foo');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -460,7 +460,7 @@ class CacheTest extends TestCase {
 		$node = $rootFolder->get('foo');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -497,7 +497,7 @@ class CacheTest extends TestCase {
 		$node = $rootFolder->get('foo/sub');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
diff --git a/apps/files_sharing/tests/Controller/ShareAPIControllerTest.php b/apps/files_sharing/tests/Controller/ShareAPIControllerTest.php
index 577f574f8ed..e186092f0bf 100644
--- a/apps/files_sharing/tests/Controller/ShareAPIControllerTest.php
+++ b/apps/files_sharing/tests/Controller/ShareAPIControllerTest.php
@@ -52,7 +52,6 @@ use OCP\IURLGenerator;
 use OCP\IUser;
 use OCP\IUserManager;
 use OCP\Lock\LockedException;
-use OCP\Share;
 use OCP\Share\Exceptions\GenericShareException;
 use OCP\Share\IManager;
 use OCP\Share\IShare;
@@ -260,7 +259,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		$share = $this->newShare();
 		$share->setSharedWith($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setNode($node);
 
 		$this->shareManager
@@ -355,7 +354,7 @@ class ShareAPIControllerTest extends TestCase {
 		$node = $this->getMockBuilder(File::class)->getMock();
 
 		$share = $this->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$share->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('group')
 			->setNode($node);
 
@@ -417,7 +416,7 @@ class ShareAPIControllerTest extends TestCase {
 		$node = $this->getMockBuilder(File::class)->getMock();
 
 		$share = $this->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$share->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('group')
 			->setNode($node);
 
@@ -504,9 +503,9 @@ class ShareAPIControllerTest extends TestCase {
 		$share->method('getToken')->willReturn($token);
 		$share->method('getPassword')->willReturn($password);
 
-		if ($shareType === \OCP\Share::SHARE_TYPE_USER  ||
-			$shareType === \OCP\Share::SHARE_TYPE_GROUP ||
-			$shareType === \OCP\Share::SHARE_TYPE_LINK) {
+		if ($shareType === IShare::TYPE_USER  ||
+			$shareType === IShare::TYPE_GROUP ||
+			$shareType === IShare::TYPE_LINK) {
 			$share->method('getFullId')->willReturn('ocinternal:'.$id);
 		}
 
@@ -547,7 +546,7 @@ class ShareAPIControllerTest extends TestCase {
 		// File shared with user
 		$share = $this->createShare(
 			100,
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			'userId',
 			'initiatorId',
 			'ownerId',
@@ -562,7 +561,7 @@ class ShareAPIControllerTest extends TestCase {
 		);
 		$expected = [
 			'id' => 100,
-			'share_type' => \OCP\Share::SHARE_TYPE_USER,
+			'share_type' => IShare::TYPE_USER,
 			'share_with' => 'userId',
 			'share_with_displayname' => 'userDisplay',
 			'uid_owner' => 'initiatorId',
@@ -595,7 +594,7 @@ class ShareAPIControllerTest extends TestCase {
 		// Folder shared with group
 		$share = $this->createShare(
 			101,
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			'groupId',
 			'initiatorId',
 			'ownerId',
@@ -610,7 +609,7 @@ class ShareAPIControllerTest extends TestCase {
 		);
 		$expected = [
 			'id' => 101,
-			'share_type' => \OCP\Share::SHARE_TYPE_GROUP,
+			'share_type' => IShare::TYPE_GROUP,
 			'share_with' => 'groupId',
 			'share_with_displayname' => 'groupId',
 			'uid_owner' => 'initiatorId',
@@ -644,7 +643,7 @@ class ShareAPIControllerTest extends TestCase {
 		$expire = \DateTime::createFromFormat('Y-m-d h:i:s', '2000-01-02 01:02:03');
 		$share = $this->createShare(
 			101,
-			\OCP\Share::SHARE_TYPE_LINK,
+			IShare::TYPE_LINK,
 			null,
 			'initiatorId',
 			'ownerId',
@@ -662,7 +661,7 @@ class ShareAPIControllerTest extends TestCase {
 		);
 		$expected = [
 			'id' => 101,
-			'share_type' => \OCP\Share::SHARE_TYPE_LINK,
+			'share_type' => IShare::TYPE_LINK,
 			'password' => 'password',
 			'share_with' => 'password',
 			'share_with_displayname' => '(Shared link)',
@@ -1405,7 +1404,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->assertTrue($this->invokePrivate($this->ocs, 'canAccessShare', [$share]));
 
 		$share = $this->getMockBuilder(IShare::class)->getMock();
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$share->method('getShareType')->willReturn(IShare::TYPE_USER);
 		$share->method('getSharedWith')->willReturn($this->currentUser);
 		$this->assertTrue($this->invokePrivate($this->ocs, 'canAccessShare', [$share]));
 
@@ -1425,18 +1424,18 @@ class ShareAPIControllerTest extends TestCase {
 
 		// getPermissions -> share
 		$share = $this->getMockBuilder(IShare::class)->getMock();
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$share->method('getShareType')->willReturn(IShare::TYPE_USER);
 		$share->method('getSharedWith')->willReturn($this->getMockBuilder(IUser::class)->getMock());
 		$this->assertTrue($this->invokePrivate($this->ocs, 'canAccessShare', [$share]));
 
 		// getPermissions -> read
 		$share = $this->getMockBuilder(IShare::class)->getMock();
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$share->method('getShareType')->willReturn(IShare::TYPE_USER);
 		$share->method('getSharedWith')->willReturn($this->getMockBuilder(IUser::class)->getMock());
 		$this->assertFalse($this->invokePrivate($this->ocs, 'canAccessShare', [$share]));
 
 		$share = $this->getMockBuilder(IShare::class)->getMock();
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_GROUP);
+		$share->method('getShareType')->willReturn(IShare::TYPE_GROUP);
 		$share->method('getSharedWith')->willReturn('group');
 
 		$user = $this->createMock(IUser::class);
@@ -1457,18 +1456,18 @@ class ShareAPIControllerTest extends TestCase {
 		$this->assertTrue($this->invokePrivate($this->ocs, 'canAccessShare', [$share]));
 
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_GROUP);
+		$share->method('getShareType')->willReturn(IShare::TYPE_GROUP);
 		$share->method('getSharedWith')->willReturn('group2');
 		$this->assertFalse($this->invokePrivate($this->ocs, 'canAccessShare', [$share]));
 
 		// null group
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_GROUP);
+		$share->method('getShareType')->willReturn(IShare::TYPE_GROUP);
 		$share->method('getSharedWith')->willReturn('groupnull');
 		$this->assertFalse($this->invokePrivate($this->ocs, 'canAccessShare', [$share]));
 
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getShareType')->willReturn(IShare::TYPE_LINK);
 		$this->assertFalse($this->invokePrivate($this->ocs, 'canAccessShare', [$share]));
 	}
 
@@ -1476,7 +1475,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result = [];
 
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_ROOM);
+		$share->method('getShareType')->willReturn(IShare::TYPE_ROOM);
 		$share->method('getSharedWith')->willReturn('recipientRoom');
 
 		$result[] = [
@@ -1623,7 +1622,7 @@ class ShareAPIControllerTest extends TestCase {
 			->method('lock')
 			->with(\OCP\Lock\ILockingProvider::LOCK_SHARED);
 
-		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER);
+		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER);
 	}
 
 
@@ -1657,7 +1656,7 @@ class ShareAPIControllerTest extends TestCase {
 			->with('invalidUser')
 			->willReturn(false);
 
-		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, 'invalidUser');
+		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, 'invalidUser');
 	}
 
 	public function testCreateShareUser() {
@@ -1713,14 +1712,14 @@ class ShareAPIControllerTest extends TestCase {
 						~\OCP\Constants::PERMISSION_DELETE &
 						~\OCP\Constants::PERMISSION_CREATE
 					) &&
-					$share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
+					$share->getShareType() === IShare::TYPE_USER &&
 					$share->getSharedWith() === 'validUser' &&
 					$share->getSharedBy() === 'currentUser';
 			}))
 			->willReturnArgument(0);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, 'validUser');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, 'validUser');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1757,7 +1756,7 @@ class ShareAPIControllerTest extends TestCase {
 			->method('lock')
 			->with(\OCP\Lock\ILockingProvider::LOCK_SHARED);
 
-		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_GROUP, 'invalidGroup');
+		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_GROUP, 'invalidGroup');
 	}
 
 	public function testCreateShareGroup() {
@@ -1787,7 +1786,7 @@ class ShareAPIControllerTest extends TestCase {
 			->willReturnMap([
 				['path', null, 'valid-path'],
 				['permissions', null, \OCP\Constants::PERMISSION_ALL],
-				['shareType', '-1', \OCP\Share::SHARE_TYPE_GROUP],
+				['shareType', '-1', IShare::TYPE_GROUP],
 				['shareWith', null, 'validGroup'],
 			]);
 
@@ -1822,14 +1821,14 @@ class ShareAPIControllerTest extends TestCase {
 			->with($this->callback(function (\OCP\Share\IShare $share) use ($path) {
 				return $share->getNode() === $path &&
 				$share->getPermissions() === \OCP\Constants::PERMISSION_ALL &&
-				$share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP &&
+				$share->getShareType() === IShare::TYPE_GROUP &&
 				$share->getSharedWith() === 'validGroup' &&
 				$share->getSharedBy() === 'currentUser';
 			}))
 			->willReturnArgument(0);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_GROUP, 'validGroup');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_GROUP, 'validGroup');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1866,7 +1865,7 @@ class ShareAPIControllerTest extends TestCase {
 			->method('allowGroupSharing')
 			->willReturn(false);
 
-		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_GROUP, 'invalidGroup');
+		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_GROUP, 'invalidGroup');
 	}
 
 
@@ -1878,7 +1877,7 @@ class ShareAPIControllerTest extends TestCase {
 			->method('getParam')
 			->willReturnMap([
 				['path', null, 'valid-path'],
-				['shareType', '-1', \OCP\Share::SHARE_TYPE_LINK],
+				['shareType', '-1', IShare::TYPE_LINK],
 			]);
 
 		$path = $this->getMockBuilder(Folder::class)->getMock();
@@ -1892,7 +1891,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		$this->shareManager->method('newShare')->willReturn(\OC::$server->getShareManager()->newShare());
 
-		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK);
+		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK);
 	}
 
 
@@ -1912,7 +1911,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('newShare')->willReturn(\OC::$server->getShareManager()->newShare());
 		$this->shareManager->method('shareApiAllowLinks')->willReturn(true);
 
-		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'true');
+		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'true');
 	}
 
 
@@ -1933,7 +1932,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('shareApiAllowLinks')->willReturn(true);
 		$this->shareManager->method('shareApiLinkAllowPublicUpload')->willReturn(true);
 
-		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'true');
+		$this->ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'true');
 	}
 
 	public function testCreateShareLinkPublicUploadFolder() {
@@ -1955,7 +1954,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->expects($this->once())->method('createShare')->with(
 			$this->callback(function (\OCP\Share\IShare $share) use ($path) {
 				return $share->getNode() === $path &&
-					$share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
+					$share->getShareType() === IShare::TYPE_LINK &&
 					$share->getPermissions() === (\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_DELETE) &&
 					$share->getSharedBy() === 'currentUser' &&
 					$share->getPassword() === null &&
@@ -1964,7 +1963,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->willReturnArgument(0);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'true', '', null, '');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'true', '', null, '');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1989,7 +1988,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->expects($this->once())->method('createShare')->with(
 			$this->callback(function (\OCP\Share\IShare $share) use ($path) {
 				return $share->getNode() === $path &&
-				$share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
+				$share->getShareType() === IShare::TYPE_LINK &&
 				$share->getPermissions() === \OCP\Constants::PERMISSION_READ &&
 				$share->getSharedBy() === 'currentUser' &&
 				$share->getPassword() === 'password' &&
@@ -1998,7 +1997,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->willReturnArgument(0);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', 'password', null, '');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', 'password', null, '');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -2025,7 +2024,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->expects($this->once())->method('createShare')->with(
 			$this->callback(function (\OCP\Share\IShare $share) use ($path) {
 				return $share->getNode() === $path &&
-				$share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
+				$share->getShareType() === IShare::TYPE_LINK &&
 				$share->getPermissions() === \OCP\Constants::PERMISSION_READ &&
 				$share->getSharedBy() === 'currentUser' &&
 				$share->getPassword() === 'password' &&
@@ -2035,7 +2034,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->willReturnArgument(0);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', 'password', 'true', '');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', 'password', 'true', '');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -2066,7 +2065,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		$this->shareManager->expects($this->never())->method('createShare');
 
-		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', 'password', 'true', '');
+		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', 'password', 'true', '');
 	}
 
 	public function testCreateShareValidExpireDate() {
@@ -2076,7 +2075,7 @@ class ShareAPIControllerTest extends TestCase {
 			->method('getParam')
 			->willReturnMap([
 				['path', null, 'valid-path'],
-				['shareType', '-1', \OCP\Share::SHARE_TYPE_LINK],
+				['shareType', '-1', IShare::TYPE_LINK],
 				['publicUpload', null, 'false'],
 				['expireDate', '', '2000-01-01'],
 				['password', '', ''],
@@ -2101,7 +2100,7 @@ class ShareAPIControllerTest extends TestCase {
 				$date->setTime(0,0,0);
 
 				return $share->getNode() === $path &&
-				$share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
+				$share->getShareType() === IShare::TYPE_LINK &&
 				$share->getPermissions() === \OCP\Constants::PERMISSION_READ &&
 				$share->getSharedBy() === 'currentUser' &&
 				$share->getPassword() === null &&
@@ -2110,7 +2109,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->willReturnArgument(0);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, '2000-01-01');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', '', null, '2000-01-01');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -2136,7 +2135,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('shareApiAllowLinks')->willReturn(true);
 		$this->shareManager->method('shareApiLinkAllowPublicUpload')->willReturn(true);
 
-		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, 'a1b2d3');
+		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_LINK, null, 'false', '', null, 'a1b2d3');
 	}
 
 	public function testCreateShareRoom() {
@@ -2204,14 +2203,14 @@ class ShareAPIControllerTest extends TestCase {
 						~\OCP\Constants::PERMISSION_DELETE &
 						~\OCP\Constants::PERMISSION_CREATE
 					) &&
-					$share->getShareType() === \OCP\Share::SHARE_TYPE_ROOM &&
+					$share->getShareType() === IShare::TYPE_ROOM &&
 					$share->getSharedWith() === 'recipientRoom' &&
 					$share->getSharedBy() === 'currentUser';
 			}))
 			->willReturnArgument(0);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_ROOM, 'recipientRoom');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_ROOM, 'recipientRoom');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -2255,7 +2254,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		$this->shareManager->expects($this->never())->method('createShare');
 
-		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_ROOM, 'recipientRoom');
+		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_ROOM, 'recipientRoom');
 	}
 
 
@@ -2316,7 +2315,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		$this->shareManager->expects($this->never())->method('createShare');
 
-		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_ROOM, 'recipientRoom');
+		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_ROOM, 'recipientRoom');
 	}
 
 	/**
@@ -2373,7 +2372,7 @@ class ShareAPIControllerTest extends TestCase {
 			}))
 			->willReturnArgument(0);
 
-		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_USER, 'validUser');
+		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, IShare::TYPE_USER, 'validUser');
 	}
 
 
@@ -2412,7 +2411,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setNode($node);
 
 		$node->expects($this->once())
@@ -2433,7 +2432,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setNode($node);
 
 		$node->expects($this->once())
@@ -2454,7 +2453,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setExpirationDate(new \DateTime())
 			->setNote('note')
@@ -2517,7 +2516,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setNode($folder);
 
 		$this->shareManager->method('getShareById')->with('ocinternal:42')->willReturn($share);
@@ -2575,7 +2574,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setNode($folder);
 
@@ -2625,7 +2624,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setNode($folder);
 
 		$this->shareManager->method('getShareById')->with('ocinternal:42')->willReturn($share);
@@ -2664,7 +2663,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setNode($folder);
 
 		$this->shareManager->method('getShareById')->with('ocinternal:42')->willReturn($share);
@@ -2685,7 +2684,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setNode($file);
 
 		$this->shareManager->method('getShareById')->with('ocinternal:42')->willReturn($share);
@@ -2704,7 +2703,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(true)
 			->setExpirationDate($date)
@@ -2749,7 +2748,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(false)
 			->setExpirationDate($date)
@@ -2800,7 +2799,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(false)
 			->setExpirationDate($date)
@@ -2833,7 +2832,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(true)
 			->setExpirationDate($date)
@@ -2883,7 +2882,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(true)
 			->setExpirationDate($date)
@@ -2951,7 +2950,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = $this->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(true)
 			->setExpirationDate(new \DateTime())
@@ -3016,7 +3015,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(true)
 			->setExpirationDate($date)
@@ -3078,7 +3077,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(true)
 			->setExpirationDate($date)
@@ -3139,7 +3138,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPassword('password')
 			->setSendPasswordByTalk(true)
 			->setExpirationDate($date)
@@ -3198,7 +3197,7 @@ class ShareAPIControllerTest extends TestCase {
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setSharedBy($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setNode($file);
 
 		$this->shareManager->method('getShareById')->with('ocinternal:42')->willReturn($share);
@@ -3246,7 +3245,7 @@ class ShareAPIControllerTest extends TestCase {
 			->setId(42)
 			->setSharedBy($this->currentUser)
 			->setShareOwner('anotheruser')
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('group1')
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
 			->setNode($folder);
@@ -3258,7 +3257,7 @@ class ShareAPIControllerTest extends TestCase {
 			->setId(42)
 			->setSharedBy($this->currentUser)
 			->setShareOwner('anotheruser')
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('group1')
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
 			->setNode($folder);
@@ -3274,9 +3273,9 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->expects($this->any())
 			->method('getSharedWith')
 			->willReturnMap([
-				['currentUser', \OCP\Share::SHARE_TYPE_USER, $share->getNode(), -1, 0, []],
-				['currentUser', \OCP\Share::SHARE_TYPE_GROUP, $share->getNode(), -1, 0, [$incomingShare]],
-				['currentUser', \OCP\Share::SHARE_TYPE_ROOM, $share->getNode(), -1, 0, []]
+				['currentUser', IShare::TYPE_USER, $share->getNode(), -1, 0, []],
+				['currentUser', IShare::TYPE_GROUP, $share->getNode(), -1, 0, [$incomingShare]],
+				['currentUser', IShare::TYPE_ROOM, $share->getNode(), -1, 0, []]
 			]);
 
 		$userFolder = $this->createMock(Folder::class);
@@ -3319,7 +3318,7 @@ class ShareAPIControllerTest extends TestCase {
 			->setId(42)
 			->setSharedBy($this->currentUser)
 			->setShareOwner($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('group1')
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
 			->setNode($folder);
@@ -3331,7 +3330,7 @@ class ShareAPIControllerTest extends TestCase {
 			->setId(42)
 			->setSharedBy($this->currentUser)
 			->setShareOwner($this->currentUser)
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('group1')
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
 			->setNode($folder);
@@ -3341,8 +3340,8 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->expects($this->any())
 			->method('getSharedWith')
 			->willReturnMap([
-				['currentUser', \OCP\Share::SHARE_TYPE_USER, $share->getNode(), -1, 0, []],
-				['currentUser', \OCP\Share::SHARE_TYPE_GROUP, $share->getNode(), -1, 0, [$incomingShare]]
+				['currentUser', IShare::TYPE_USER, $share->getNode(), -1, 0, []],
+				['currentUser', IShare::TYPE_GROUP, $share->getNode(), -1, 0, [$incomingShare]]
 			]);
 
 		$this->shareManager->expects($this->once())
@@ -3406,7 +3405,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result = [];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$share->setShareType(IShare::TYPE_USER)
 			->setSharedWith('recipient')
 			->setSharedBy('initiator')
 			->setShareOwner('owner')
@@ -3421,7 +3420,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_USER,
+				'share_type' => IShare::TYPE_USER,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3454,7 +3453,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_USER,
+				'share_type' => IShare::TYPE_USER,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiatorDN',
 				'permissions' => 1,
@@ -3489,7 +3488,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$share->setShareType(IShare::TYPE_USER)
 			->setSharedWith('recipient')
 			->setSharedBy('initiator')
 			->setShareOwner('owner')
@@ -3503,7 +3502,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_USER,
+				'share_type' => IShare::TYPE_USER,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3534,7 +3533,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$share->setShareType(IShare::TYPE_USER)
 			->setSharedWith('recipient')
 			->setSharedBy('initiator')
 			->setShareOwner('currentUser')
@@ -3548,7 +3547,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_USER,
+				'share_type' => IShare::TYPE_USER,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3581,7 +3580,7 @@ class ShareAPIControllerTest extends TestCase {
 		// with existing group
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$share->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('recipientGroup')
 			->setSharedBy('initiator')
 			->setShareOwner('owner')
@@ -3595,7 +3594,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_GROUP,
+				'share_type' => IShare::TYPE_GROUP,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3627,7 +3626,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		// with unknown group / no group backend
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(Share::SHARE_TYPE_GROUP)
+		$share->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('recipientGroup2')
 			->setSharedBy('initiator')
 			->setShareOwner('owner')
@@ -3640,7 +3639,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => Share::SHARE_TYPE_GROUP,
+				'share_type' => IShare::TYPE_GROUP,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3671,7 +3670,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$share->setShareType(IShare::TYPE_LINK)
 			->setSharedBy('initiator')
 			->setShareOwner('owner')
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
@@ -3688,7 +3687,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_LINK,
+				'share_type' => IShare::TYPE_LINK,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3722,7 +3721,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$share->setShareType(IShare::TYPE_LINK)
 			->setSharedBy('initiator')
 			->setShareOwner('owner')
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
@@ -3740,7 +3739,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_LINK,
+				'share_type' => IShare::TYPE_LINK,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3774,7 +3773,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_REMOTE)
+		$share->setShareType(IShare::TYPE_REMOTE)
 			->setSharedBy('initiator')
 			->setSharedWith('user@server.com')
 			->setShareOwner('owner')
@@ -3788,7 +3787,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_REMOTE,
+				'share_type' => IShare::TYPE_REMOTE,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3820,7 +3819,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		// Circle with id, display name and avatar set by the Circles app
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_CIRCLE)
+		$share->setShareType(IShare::TYPE_CIRCLE)
 			->setSharedBy('initiator')
 			->setSharedWith('Circle (Public circle, circleOwner) [4815162342]')
 			->setSharedWithDisplayName('The display name')
@@ -3835,7 +3834,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_CIRCLE,
+				'share_type' => IShare::TYPE_CIRCLE,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3868,7 +3867,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		// Circle with id set by the Circles app
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_CIRCLE)
+		$share->setShareType(IShare::TYPE_CIRCLE)
 			->setSharedBy('initiator')
 			->setSharedWith('Circle (Public circle, circleOwner) [4815162342]')
 			->setShareOwner('owner')
@@ -3881,7 +3880,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_CIRCLE,
+				'share_type' => IShare::TYPE_CIRCLE,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3914,7 +3913,7 @@ class ShareAPIControllerTest extends TestCase {
 
 		// Circle with id not set by the Circles app
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_CIRCLE)
+		$share->setShareType(IShare::TYPE_CIRCLE)
 			->setSharedBy('initiator')
 			->setSharedWith('Circle (Public circle, circleOwner)')
 			->setShareOwner('owner')
@@ -3927,7 +3926,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_CIRCLE,
+				'share_type' => IShare::TYPE_CIRCLE,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -3959,7 +3958,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$share->setShareType(IShare::TYPE_USER)
 			->setSharedBy('initiator')
 			->setSharedWith('recipient')
 			->setShareOwner('owner')
@@ -3974,7 +3973,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$share->setShareType(IShare::TYPE_EMAIL)
 			->setSharedBy('initiator')
 			->setSharedWith('user@server.com')
 			->setShareOwner('owner')
@@ -3988,7 +3987,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_EMAIL,
+				'share_type' => IShare::TYPE_EMAIL,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -4021,7 +4020,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$share->setShareType(IShare::TYPE_EMAIL)
 			->setSharedBy('initiator')
 			->setSharedWith('user@server.com')
 			->setShareOwner('owner')
@@ -4036,7 +4035,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_EMAIL,
+				'share_type' => IShare::TYPE_EMAIL,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -4167,7 +4166,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result = [];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_ROOM)
+		$share->setShareType(IShare::TYPE_ROOM)
 			->setSharedWith('recipientRoom')
 			->setSharedBy('initiator')
 			->setShareOwner('owner')
@@ -4181,7 +4180,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_ROOM,
+				'share_type' => IShare::TYPE_ROOM,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
@@ -4212,7 +4211,7 @@ class ShareAPIControllerTest extends TestCase {
 		];
 
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_ROOM)
+		$share->setShareType(IShare::TYPE_ROOM)
 			->setSharedWith('recipientRoom')
 			->setSharedBy('initiator')
 			->setShareOwner('owner')
@@ -4226,7 +4225,7 @@ class ShareAPIControllerTest extends TestCase {
 		$result[] = [
 			[
 				'id' => 42,
-				'share_type' => \OCP\Share::SHARE_TYPE_ROOM,
+				'share_type' => IShare::TYPE_ROOM,
 				'uid_owner' => 'initiator',
 				'displayname_owner' => 'initiator',
 				'permissions' => 1,
diff --git a/apps/files_sharing/tests/Controller/ShareesAPIControllerTest.php b/apps/files_sharing/tests/Controller/ShareesAPIControllerTest.php
index 7beb4058c4f..8939198d4a8 100644
--- a/apps/files_sharing/tests/Controller/ShareesAPIControllerTest.php
+++ b/apps/files_sharing/tests/Controller/ShareesAPIControllerTest.php
@@ -38,7 +38,7 @@ use OCP\Collaboration\Collaborators\ISearch;
 use OCP\IConfig;
 use OCP\IRequest;
 use OCP\IURLGenerator;
-use OCP\Share;
+use OCP\Share\IShare;
 use OCP\Share\IManager;
 
 /**
@@ -91,8 +91,8 @@ class ShareesAPIControllerTest extends TestCase {
 	}
 
 	public function dataSearch() {
-		$noRemote = [Share::SHARE_TYPE_USER, Share::SHARE_TYPE_GROUP, Share::SHARE_TYPE_EMAIL];
-		$allTypes = [Share::SHARE_TYPE_USER, Share::SHARE_TYPE_GROUP, Share::SHARE_TYPE_REMOTE, Share::SHARE_TYPE_REMOTE_GROUP, Share::SHARE_TYPE_EMAIL];
+		$noRemote = [IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_EMAIL];
+		$allTypes = [IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_REMOTE, IShare::TYPE_REMOTE_GROUP, IShare::TYPE_EMAIL];
 
 		return [
 			[[], '', 'yes', true, true, true, $noRemote, false, true, true],
@@ -293,7 +293,7 @@ class ShareesAPIControllerTest extends TestCase {
 		$this->shareManager->expects($this->any())
 			->method('shareProviderExists')
 			->willReturnCallback(function ($shareType) use ($emailSharingEnabled) {
-				if ($shareType === \OCP\Share::SHARE_TYPE_EMAIL) {
+				if ($shareType === \OCP\IShare::TYPE_EMAIL) {
 					return $emailSharingEnabled;
 				} else {
 					return false;
diff --git a/apps/files_sharing/tests/DeleteOrphanedSharesJobTest.php b/apps/files_sharing/tests/DeleteOrphanedSharesJobTest.php
index f081c947f53..3936a3b9da2 100644
--- a/apps/files_sharing/tests/DeleteOrphanedSharesJobTest.php
+++ b/apps/files_sharing/tests/DeleteOrphanedSharesJobTest.php
@@ -27,6 +27,7 @@
 namespace OCA\Files_Sharing\Tests;
 
 use OCA\Files_Sharing\DeleteOrphanedSharesJob;
+use OCP\Share\IShare;
 
 /**
  * Class DeleteOrphanedSharesJobTest
@@ -138,7 +139,7 @@ class DeleteOrphanedSharesJobTest extends \Test\TestCase {
 		$share = $shareManager->newShare();
 
 		$share->setNode($testSubFolder)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
 			->setSharedWith($this->user2)
 			->setSharedBy($this->user1);
diff --git a/apps/files_sharing/tests/EtagPropagationTest.php b/apps/files_sharing/tests/EtagPropagationTest.php
index 081b720f820..ee2f5b204e3 100644
--- a/apps/files_sharing/tests/EtagPropagationTest.php
+++ b/apps/files_sharing/tests/EtagPropagationTest.php
@@ -31,6 +31,7 @@ namespace OCA\Files_Sharing\Tests;
 
 use OC\Files\Filesystem;
 use OC\Files\View;
+use OCP\Share\IShare;
 
 /**
  * Class EtagPropagationTest
@@ -75,7 +76,7 @@ class EtagPropagationTest extends PropagationTestCase {
 			->get('/foo.txt');
 		$share = $shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_SHARE);
@@ -86,7 +87,7 @@ class EtagPropagationTest extends PropagationTestCase {
 
 		$share = $shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -95,7 +96,7 @@ class EtagPropagationTest extends PropagationTestCase {
 
 		$share = $shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER3)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -109,7 +110,7 @@ class EtagPropagationTest extends PropagationTestCase {
 			->get('/directReshare');
 		$share = $shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -134,7 +135,7 @@ class EtagPropagationTest extends PropagationTestCase {
 			->get('/sub1/sub2/folder/inside');
 		$share = $shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER4)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -148,7 +149,7 @@ class EtagPropagationTest extends PropagationTestCase {
 			->get('/directReshare');
 		$share = $shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER4)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -284,7 +285,7 @@ class EtagPropagationTest extends PropagationTestCase {
 
 		$node = \OC::$server->getUserFolder(self::TEST_FILES_SHARING_API_USER1)->get('/sub1/sub2/folder');
 		$shareManager = \OC::$server->getShareManager();
-		$shares = $shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, \OCP\Share::SHARE_TYPE_USER, $node, true);
+		$shares = $shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, IShare::TYPE_USER, $node, true);
 
 		foreach ($shares as $share) {
 			if ($share->getSharedWith() === self::TEST_FILES_SHARING_API_USER2) {
@@ -307,7 +308,7 @@ class EtagPropagationTest extends PropagationTestCase {
 
 		$node = \OC::$server->getUserFolder(self::TEST_FILES_SHARING_API_USER1)->get('/sub1/sub2/folder/inside');
 		$shareManager = \OC::$server->getShareManager();
-		$shares = $shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, \OCP\Share::SHARE_TYPE_USER, $node, true);
+		$shares = $shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, IShare::TYPE_USER, $node, true);
 
 		foreach ($shares as $share) {
 			$shareManager->deleteShare($share);
@@ -455,7 +456,7 @@ class EtagPropagationTest extends PropagationTestCase {
 		$userFolder = $this->rootFolder->getUserFolder(self::TEST_FILES_SHARING_API_USER1);
 		$node = $userFolder->get('/sub1/sub2/folder');
 
-		$shares = $this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, \OCP\Share::SHARE_TYPE_USER, $node);
+		$shares = $this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, IShare::TYPE_USER, $node);
 		/** @var \OCP\Share\IShare[] $shares */
 		$shares = array_filter($shares, function (\OCP\Share\IShare $share) {
 			return $share->getSharedWith() === self::TEST_FILES_SHARING_API_USER2;
diff --git a/apps/files_sharing/tests/ExpireSharesJobTest.php b/apps/files_sharing/tests/ExpireSharesJobTest.php
index 1854ce4990c..219a91a2829 100644
--- a/apps/files_sharing/tests/ExpireSharesJobTest.php
+++ b/apps/files_sharing/tests/ExpireSharesJobTest.php
@@ -25,6 +25,7 @@
 namespace OCA\Files_Sharing\Tests;
 
 use OCA\Files_Sharing\ExpireSharesJob;
+use OCP\Share\IShare;
 
 /**
  * Class ExpireSharesJobTest
@@ -140,7 +141,7 @@ class ExpireSharesJobTest extends \Test\TestCase {
 		$share = $shareManager->newShare();
 
 		$share->setNode($testFolder)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
 			->setSharedBy($this->user1);
 
@@ -197,7 +198,7 @@ class ExpireSharesJobTest extends \Test\TestCase {
 		$share = $shareManager->newShare();
 
 		$share->setNode($testFolder)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
 			->setSharedBy($this->user1)
 			->setSharedWith($this->user2);
diff --git a/apps/files_sharing/tests/External/ManagerTest.php b/apps/files_sharing/tests/External/ManagerTest.php
index 5807c3e9fd5..d6fab64dc67 100644
--- a/apps/files_sharing/tests/External/ManagerTest.php
+++ b/apps/files_sharing/tests/External/ManagerTest.php
@@ -39,6 +39,7 @@ use OCP\Http\Client\IClientService;
 use OCP\Http\Client\IResponse;
 use OCP\IGroupManager;
 use OCP\IUserManager;
+use OCP\Share\IShare;
 use Test\Traits\UserTrait;
 
 /**
@@ -130,7 +131,7 @@ class ManagerTest extends TestCase {
 			'password' => '',
 			'name' => '/SharedFolder',
 			'owner' => 'foobar',
-			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareType' => IShare::TYPE_USER,
 			'accepted' => false,
 			'user' => $this->uid,
 		];
diff --git a/apps/files_sharing/tests/GroupEtagPropagationTest.php b/apps/files_sharing/tests/GroupEtagPropagationTest.php
index 5232a536259..ba688f70263 100644
--- a/apps/files_sharing/tests/GroupEtagPropagationTest.php
+++ b/apps/files_sharing/tests/GroupEtagPropagationTest.php
@@ -28,6 +28,7 @@ namespace OCA\Files_Sharing\Tests;
 
 use OC\Files\Filesystem;
 use OC\Files\View;
+use OCP\Share\IShare;
 
 /**
  * @group SLOWDB
@@ -53,7 +54,7 @@ class GroupEtagPropagationTest extends PropagationTestCase {
 		$view1->mkdir('/test/sub');
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			'/test',
 			self::TEST_FILES_SHARING_API_USER1,
 			'group1',
@@ -68,7 +69,7 @@ class GroupEtagPropagationTest extends PropagationTestCase {
 		$view2 = new View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			'/test',
 			self::TEST_FILES_SHARING_API_USER2,
 			'group2',
@@ -76,7 +77,7 @@ class GroupEtagPropagationTest extends PropagationTestCase {
 		);
 		$this->shareManager->acceptShare($share, self::TEST_FILES_SHARING_API_USER3);
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			'/test/sub',
 			self::TEST_FILES_SHARING_API_USER2,
 			'group3',
diff --git a/apps/files_sharing/tests/LockingTest.php b/apps/files_sharing/tests/LockingTest.php
index c6a799f64a6..680220e5fa5 100644
--- a/apps/files_sharing/tests/LockingTest.php
+++ b/apps/files_sharing/tests/LockingTest.php
@@ -29,6 +29,7 @@ namespace OCA\Files_Sharing\Tests;
 use OC\Files\Filesystem;
 use OC\Files\View;
 use OCP\Lock\ILockingProvider;
+use OCP\Share\IShare;
 
 /**
  * Class LockingTest
@@ -63,7 +64,7 @@ class LockingTest extends TestCase {
 		$fileId = Filesystem::getFileInfo('/foo/bar.txt')->getId();
 
 		$this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			'/foo/bar.txt',
 			$this->ownerUid,
 			$this->recipientUid,
@@ -79,7 +80,7 @@ class LockingTest extends TestCase {
 		parent::tearDown();
 	}
 
-	
+
 	public function testLockAsRecipient() {
 		$this->expectException(\OCP\Lock\LockedException::class);
 
diff --git a/apps/files_sharing/tests/Migration/SetPasswordColumnTest.php b/apps/files_sharing/tests/Migration/SetPasswordColumnTest.php
index 0a1737ba37f..cdba86863f1 100644
--- a/apps/files_sharing/tests/Migration/SetPasswordColumnTest.php
+++ b/apps/files_sharing/tests/Migration/SetPasswordColumnTest.php
@@ -28,7 +28,7 @@ use OCA\Files_Sharing\Migration\SetPasswordColumn;
 use OCA\Files_Sharing\Tests\TestCase;
 use OCP\IConfig;
 use OCP\Migration\IOutput;
-use OCP\Share;
+use OCP\Share\IShare;
 
 /**
  * Class SetPasswordColumnTest
@@ -74,7 +74,7 @@ class SetPasswordColumnTest extends TestCase {
 			->with('files_sharing', 'installed_version', '0.0.0')
 			->willReturn('1.3.0');
 
-		$shareTypes = [Share::SHARE_TYPE_USER, Share::SHARE_TYPE_GROUP, Share::SHARE_TYPE_REMOTE, Share::SHARE_TYPE_EMAIL, Share::SHARE_TYPE_LINK];
+		$shareTypes = [IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_REMOTE, IShare::TYPE_EMAIL, IShare::TYPE_LINK];
 
 		foreach ($shareTypes as $shareType) {
 			for ($i = 0; $i < 5; $i++) {
@@ -109,7 +109,7 @@ class SetPasswordColumnTest extends TestCase {
 		$allShares = $query->execute()->fetchAll();
 
 		foreach ($allShares as $share) {
-			if ((int)$share['share_type'] === Share::SHARE_TYPE_LINK) {
+			if ((int)$share['share_type'] === IShare::TYPE_LINK) {
 				$this->assertNull($share['share_with']);
 				$this->assertSame('shareWith', $share['password']);
 			} else {
diff --git a/apps/files_sharing/tests/MountProviderTest.php b/apps/files_sharing/tests/MountProviderTest.php
index ec52db8542e..60c622ec4a4 100644
--- a/apps/files_sharing/tests/MountProviderTest.php
+++ b/apps/files_sharing/tests/MountProviderTest.php
@@ -129,19 +129,19 @@ class MountProviderTest extends \Test\TestCase {
 			->willReturn('user1');
 		$this->shareManager->expects($this->at(0))
 			->method('getSharedWith')
-			->with('user1', \OCP\Share::SHARE_TYPE_USER)
+			->with('user1', IShare::TYPE_USER)
 			->willReturn($userShares);
 		$this->shareManager->expects($this->at(1))
 			->method('getSharedWith')
-			->with('user1', \OCP\Share::SHARE_TYPE_GROUP, null, -1)
+			->with('user1', IShare::TYPE_GROUP, null, -1)
 			->willReturn($groupShares);
 		$this->shareManager->expects($this->at(2))
 			->method('getSharedWith')
-			->with('user1', \OCP\Share::SHARE_TYPE_CIRCLE, null, -1)
+			->with('user1', IShare::TYPE_CIRCLE, null, -1)
 			->willReturn($circleShares);
 		$this->shareManager->expects($this->at(3))
 			->method('getSharedWith')
-			->with('user1', \OCP\Share::SHARE_TYPE_ROOM, null, -1)
+			->with('user1', IShare::TYPE_ROOM, null, -1)
 			->willReturn($roomShares);
 		$this->shareManager->expects($this->any())
 			->method('newShare')
@@ -338,19 +338,19 @@ class MountProviderTest extends \Test\TestCase {
 		$roomShares = [];
 		$this->shareManager->expects($this->at(0))
 			->method('getSharedWith')
-			->with('user1', \OCP\Share::SHARE_TYPE_USER)
+			->with('user1', IShare::TYPE_USER)
 			->willReturn($userShares);
 		$this->shareManager->expects($this->at(1))
 			->method('getSharedWith')
-			->with('user1', \OCP\Share::SHARE_TYPE_GROUP, null, -1)
+			->with('user1', IShare::TYPE_GROUP, null, -1)
 			->willReturn($groupShares);
 		$this->shareManager->expects($this->at(2))
 			->method('getSharedWith')
-			->with('user1', \OCP\Share::SHARE_TYPE_CIRCLE, null, -1)
+			->with('user1', IShare::TYPE_CIRCLE, null, -1)
 			->willReturn($circleShares);
 		$this->shareManager->expects($this->at(3))
 			->method('getSharedWith')
-			->with('user1', \OCP\Share::SHARE_TYPE_ROOM, null, -1)
+			->with('user1', IShare::TYPE_ROOM, null, -1)
 			->willReturn($roomShares);
 		$this->shareManager->expects($this->any())
 			->method('newShare')
diff --git a/apps/files_sharing/tests/PermissionsTest.php b/apps/files_sharing/tests/PermissionsTest.php
index 30c6c2a73d2..64dad207382 100644
--- a/apps/files_sharing/tests/PermissionsTest.php
+++ b/apps/files_sharing/tests/PermissionsTest.php
@@ -86,7 +86,7 @@ class PermissionsTest extends TestCase {
 		$node = $rootFolder->get('container/shareddir');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -97,7 +97,7 @@ class PermissionsTest extends TestCase {
 		$node = $rootFolder->get('container/shareddirrestricted');
 		$share = $this->shareManager->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith(self::TEST_FILES_SHARING_API_USER2)
 			->setSharedBy(self::TEST_FILES_SHARING_API_USER1)
 			->setPermissions(\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE);
@@ -123,7 +123,7 @@ class PermissionsTest extends TestCase {
 
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 
-		$shares = $this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, \OCP\Share::SHARE_TYPE_USER);
+		$shares = $this->shareManager->getSharesBy(self::TEST_FILES_SHARING_API_USER1, IShare::TYPE_USER);
 		foreach ($shares as $share) {
 			$this->shareManager->deleteShare($share);
 		}
diff --git a/apps/files_sharing/tests/ShareTest.php b/apps/files_sharing/tests/ShareTest.php
index ba6b401e65e..3b695493c23 100644
--- a/apps/files_sharing/tests/ShareTest.php
+++ b/apps/files_sharing/tests/ShareTest.php
@@ -28,6 +28,8 @@
 
 namespace OCA\Files_Sharing\Tests;
 
+use OCP\Share\IShare;
+
 /**
  * Class ShareTest
  *
@@ -77,7 +79,7 @@ class ShareTest extends TestCase {
 		$testGroup->addUser($user2);
 
 		$share1 = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->filename,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -85,7 +87,7 @@ class ShareTest extends TestCase {
 		);
 
 		$share2 = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			$this->filename,
 			self::TEST_FILES_SHARING_API_USER1,
 			'testGroup',
@@ -131,7 +133,7 @@ class ShareTest extends TestCase {
 		$folderinfo = $this->view->getFileInfo($this->folder);
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->filename,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -141,7 +143,7 @@ class ShareTest extends TestCase {
 		\OCA\Files_Sharing\Helper::setShareFolder('/Shared/subfolder');
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -164,7 +166,7 @@ class ShareTest extends TestCase {
 		\OC\Files\Filesystem::file_put_contents('test.txt', 'test');
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			'test.txt',
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_GROUP1,
@@ -173,14 +175,14 @@ class ShareTest extends TestCase {
 
 		$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
 
-		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, \OCP\Share::SHARE_TYPE_GROUP);
+		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, IShare::TYPE_GROUP);
 		$share = $shares[0];
 		$this->assertSame('/test.txt' ,$share->getTarget());
 		$this->assertSame(19, $share->getPermissions());
 
 		\OC\Files\Filesystem::rename('test.txt', 'new test.txt');
 
-		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, \OCP\Share::SHARE_TYPE_GROUP);
+		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, IShare::TYPE_GROUP);
 		$share = $shares[0];
 		$this->assertSame('/new test.txt' ,$share->getTarget());
 		$this->assertSame(19, $share->getPermissions());
@@ -189,7 +191,7 @@ class ShareTest extends TestCase {
 		$this->shareManager->updateShare($share);
 
 		$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
-		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, \OCP\Share::SHARE_TYPE_GROUP);
+		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, IShare::TYPE_GROUP);
 		$share = $shares[0];
 
 		$this->assertSame('/new test.txt' ,$share->getTarget());
@@ -204,7 +206,7 @@ class ShareTest extends TestCase {
 		$pass = true;
 		try {
 			$this->share(
-				\OCP\Share::SHARE_TYPE_USER,
+				IShare::TYPE_USER,
 				$this->filename,
 				self::TEST_FILES_SHARING_API_USER1,
 				self::TEST_FILES_SHARING_API_USER2,
@@ -235,7 +237,7 @@ class ShareTest extends TestCase {
 
 	public function testFileOwner() {
 		$this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->filename,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
diff --git a/apps/files_sharing/tests/SharedMountTest.php b/apps/files_sharing/tests/SharedMountTest.php
index 59c0e3b76af..c60039e321a 100644
--- a/apps/files_sharing/tests/SharedMountTest.php
+++ b/apps/files_sharing/tests/SharedMountTest.php
@@ -32,6 +32,7 @@ namespace OCA\Files_Sharing\Tests;
 
 use OCP\IGroupManager;
 use OCP\IUserManager;
+use OCP\Share\IShare;
 
 /**
  * Class SharedMountTest
@@ -84,7 +85,7 @@ class SharedMountTest extends TestCase {
 
 		// share to user
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -115,7 +116,7 @@ class SharedMountTest extends TestCase {
 	public function testDeleteParentOfMountPoint() {
 		// share to user
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -154,7 +155,7 @@ class SharedMountTest extends TestCase {
 
 	public function testMoveSharedFile() {
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->filename,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -197,7 +198,7 @@ class SharedMountTest extends TestCase {
 
 		$fileinfo = $this->view->getFileInfo($this->filename);
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			$this->filename,
 			self::TEST_FILES_SHARING_API_USER1,
 			'testGroup',
@@ -351,7 +352,7 @@ class SharedMountTest extends TestCase {
 
 		// Share item with group
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			$path,
 			self::TEST_FILES_SHARING_API_USER1,
 			'testGroup',
@@ -415,7 +416,7 @@ class SharedMountTest extends TestCase {
 		// Share item with group
 		$fileinfo = $this->view->getFileInfo($this->folder);
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			'testGroup',
diff --git a/apps/files_sharing/tests/SharedStorageTest.php b/apps/files_sharing/tests/SharedStorageTest.php
index 7d20d98585f..fb8207a3c1d 100644
--- a/apps/files_sharing/tests/SharedStorageTest.php
+++ b/apps/files_sharing/tests/SharedStorageTest.php
@@ -79,7 +79,7 @@ class SharedStorageTest extends TestCase {
 
 		// share to user
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -124,7 +124,7 @@ class SharedStorageTest extends TestCase {
 
 		// share to user
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -164,7 +164,7 @@ class SharedStorageTest extends TestCase {
 		$file2Size = $this->view->filesize($this->filename);
 
 		$share1 = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -172,7 +172,7 @@ class SharedStorageTest extends TestCase {
 		);
 
 		$share2 = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->filename,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -194,7 +194,7 @@ class SharedStorageTest extends TestCase {
 
 	public function testGetPermissions() {
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -226,7 +226,7 @@ class SharedStorageTest extends TestCase {
 		$this->view->file_put_contents($this->folder . '/existing.txt', 'foo');
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -259,7 +259,7 @@ class SharedStorageTest extends TestCase {
 		$fileinfoFolder = $this->view->getFileInfo($this->folder);
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -298,7 +298,7 @@ class SharedStorageTest extends TestCase {
 
 		//cleanup
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
-		$result = \OC\Share\Share::unshare('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+		$result = \OC\Share\Share::unshare('folder', $fileinfoFolder['fileid'], IShare::TYPE_USER,
 			self::TEST_FILES_SHARING_API_USER2);
 		$this->assertTrue($result);
 	}
@@ -307,7 +307,7 @@ class SharedStorageTest extends TestCase {
 		$this->view->file_put_contents($this->folder . '/existing.txt', 'foo');
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -353,7 +353,7 @@ class SharedStorageTest extends TestCase {
 		$this->view->file_put_contents($this->folder . '/existing.txt', 'foo');
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -387,14 +387,14 @@ class SharedStorageTest extends TestCase {
 
 		// share 2 different files with 2 different users
 		$share1 = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
 			\OCP\Constants::PERMISSION_ALL
 		);
 		$share2 = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->filename,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER3,
@@ -426,7 +426,7 @@ class SharedStorageTest extends TestCase {
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -459,7 +459,7 @@ class SharedStorageTest extends TestCase {
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -501,7 +501,7 @@ class SharedStorageTest extends TestCase {
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 
 		$share1 = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			'foo',
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_GROUP1,
@@ -514,7 +514,7 @@ class SharedStorageTest extends TestCase {
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER3);
 
 		$share2 = $this->share(
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			'foo',
 			self::TEST_FILES_SHARING_API_USER3,
 			self::TEST_FILES_SHARING_API_GROUP1,
@@ -543,7 +543,7 @@ class SharedStorageTest extends TestCase {
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
diff --git a/apps/files_sharing/tests/SizePropagationTest.php b/apps/files_sharing/tests/SizePropagationTest.php
index 93265f9310a..8496341e653 100644
--- a/apps/files_sharing/tests/SizePropagationTest.php
+++ b/apps/files_sharing/tests/SizePropagationTest.php
@@ -26,6 +26,7 @@
 namespace OCA\Files_Sharing\Tests;
 
 use OC\Files\View;
+use OCP\Share\IShare;
 use Test\Traits\UserTrait;
 
 /**
@@ -54,7 +55,7 @@ class SizePropagationTest extends TestCase {
 		$ownerView->file_put_contents('/sharedfolder/subfolder/foo.txt', 'bar');
 
 		$this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			'/sharedfolder',
 			self::TEST_FILES_SHARING_API_USER2,
 			self::TEST_FILES_SHARING_API_USER1,
@@ -89,7 +90,7 @@ class SizePropagationTest extends TestCase {
 		$ownerView->file_put_contents('/sharedfolder/subfolder/foo.txt', 'bar');
 
 		$this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			'/sharedfolder',
 			self::TEST_FILES_SHARING_API_USER2,
 			self::TEST_FILES_SHARING_API_USER1,
diff --git a/apps/files_sharing/tests/UnshareChildrenTest.php b/apps/files_sharing/tests/UnshareChildrenTest.php
index 3d0f13c7212..b9d06bb7fa4 100644
--- a/apps/files_sharing/tests/UnshareChildrenTest.php
+++ b/apps/files_sharing/tests/UnshareChildrenTest.php
@@ -28,6 +28,8 @@
 
 namespace OCA\Files_Sharing\Tests;
 
+use OCP\Share\IShare;
+
 /**
  * Class UnshareChildrenTest
  *
@@ -78,7 +80,7 @@ class UnshareChildrenTest extends TestCase {
 		$fileInfo2 = \OC\Files\Filesystem::getFileInfo($this->folder);
 
 		$this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -88,7 +90,7 @@ class UnshareChildrenTest extends TestCase {
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
 
 		// one folder should be shared with the user
-		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, \OCP\Share::SHARE_TYPE_USER);
+		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, IShare::TYPE_USER);
 		$this->assertCount(1, $shares);
 
 		// move shared folder to 'localDir'
@@ -101,7 +103,7 @@ class UnshareChildrenTest extends TestCase {
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
 
 		// after the parent directory was deleted the share should be unshared
-		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, \OCP\Share::SHARE_TYPE_USER);
+		$shares = $this->shareManager->getSharedWith(self::TEST_FILES_SHARING_API_USER2, IShare::TYPE_USER);
 		$this->assertEmpty($shares);
 
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
diff --git a/apps/files_sharing/tests/UpdaterTest.php b/apps/files_sharing/tests/UpdaterTest.php
index 7f6f3172fcc..30efbac533d 100644
--- a/apps/files_sharing/tests/UpdaterTest.php
+++ b/apps/files_sharing/tests/UpdaterTest.php
@@ -31,6 +31,8 @@
 
 namespace OCA\Files_Sharing\Tests;
 
+use OCP\Share\IShare;
+
 /**
  * Class UpdaterTest
  *
@@ -82,7 +84,7 @@ class UpdaterTest extends TestCase {
 		$this->assertTrue($fileinfo instanceof \OC\Files\FileInfo);
 
 		$this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -166,7 +168,7 @@ class UpdaterTest extends TestCase {
 		$this->loginHelper(self::TEST_FILES_SHARING_API_USER1);
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
@@ -202,7 +204,7 @@ class UpdaterTest extends TestCase {
 		$fileinfo = \OC\Files\Filesystem::getFileInfo($this->folder);
 
 		$share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$this->folder,
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
diff --git a/apps/files_sharing/tests/WatcherTest.php b/apps/files_sharing/tests/WatcherTest.php
index e105bf16161..fc255753060 100644
--- a/apps/files_sharing/tests/WatcherTest.php
+++ b/apps/files_sharing/tests/WatcherTest.php
@@ -70,7 +70,7 @@ class WatcherTest extends TestCase {
 
 		// share "shareddir" with user2
 		$this->_share = $this->share(
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			'container/shareddir',
 			self::TEST_FILES_SHARING_API_USER1,
 			self::TEST_FILES_SHARING_API_USER2,
diff --git a/apps/files_trashbin/tests/StorageTest.php b/apps/files_trashbin/tests/StorageTest.php
index ec0c3d522aa..2efdf1b8958 100644
--- a/apps/files_trashbin/tests/StorageTest.php
+++ b/apps/files_trashbin/tests/StorageTest.php
@@ -45,6 +45,7 @@ use OCP\Files\Node;
 use OCP\ILogger;
 use OCP\IUserManager;
 use OCP\Lock\ILockingProvider;
+use OCP\Share\IShare;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 /**
@@ -284,7 +285,7 @@ class StorageTest extends \Test\TestCase {
 		$node = \OC::$server->getUserFolder($this->user)->get('share');
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy($this->user)
 			->setSharedWith($recipientUser)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -338,7 +339,7 @@ class StorageTest extends \Test\TestCase {
 		$node = \OC::$server->getUserFolder($this->user)->get('share');
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy($this->user)
 			->setSharedWith($recipientUser)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
diff --git a/apps/files_trashbin/tests/TrashbinTest.php b/apps/files_trashbin/tests/TrashbinTest.php
index 136d8121cfa..7dfa93bb044 100644
--- a/apps/files_trashbin/tests/TrashbinTest.php
+++ b/apps/files_trashbin/tests/TrashbinTest.php
@@ -30,6 +30,7 @@
  */
 
 use OCA\Files_Sharing\AppInfo\Application;
+use OCP\Share\IShare;
 
 /**
  * Class Test_Encryption
@@ -223,7 +224,7 @@ class TrashbinTest extends \Test\TestCase {
 		//share user1-4.txt with user2
 		$node = \OC::$server->getUserFolder(self::TEST_TRASHBIN_USER1)->get($folder);
 		$share = \OC::$server->getShareManager()->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$share->setShareType(IShare::TYPE_USER)
 			->setNode($node)
 			->setSharedBy(self::TEST_TRASHBIN_USER1)
 			->setSharedWith(self::TEST_TRASHBIN_USER2)
diff --git a/apps/files_versions/tests/VersioningTest.php b/apps/files_versions/tests/VersioningTest.php
index 72fd313ac16..ffbf4e19f98 100644
--- a/apps/files_versions/tests/VersioningTest.php
+++ b/apps/files_versions/tests/VersioningTest.php
@@ -336,7 +336,7 @@ class VersioningTest extends \Test\TestCase {
 		$node = \OC::$server->getUserFolder(self::TEST_VERSIONS_USER)->get('folder1');
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy(self::TEST_VERSIONS_USER)
 			->setSharedWith(self::TEST_VERSIONS_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -403,7 +403,7 @@ class VersioningTest extends \Test\TestCase {
 		$node = \OC::$server->getUserFolder(self::TEST_VERSIONS_USER)->get('folder1');
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy(self::TEST_VERSIONS_USER)
 			->setSharedWith(self::TEST_VERSIONS_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -452,7 +452,7 @@ class VersioningTest extends \Test\TestCase {
 		$node = \OC::$server->getUserFolder(self::TEST_VERSIONS_USER)->get('folder1');
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy(self::TEST_VERSIONS_USER)
 			->setSharedWith(self::TEST_VERSIONS_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -519,7 +519,7 @@ class VersioningTest extends \Test\TestCase {
 		$node = \OC::$server->getUserFolder(self::TEST_VERSIONS_USER)->get('test.txt');
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy(self::TEST_VERSIONS_USER)
 			->setSharedWith(self::TEST_VERSIONS_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_SHARE);
@@ -662,7 +662,7 @@ class VersioningTest extends \Test\TestCase {
 
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy(self::TEST_VERSIONS_USER)
 			->setSharedWith(self::TEST_VERSIONS_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_READ);
@@ -700,7 +700,7 @@ class VersioningTest extends \Test\TestCase {
 
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy(self::TEST_VERSIONS_USER)
 			->setSharedWith(self::TEST_VERSIONS_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -875,7 +875,7 @@ class VersioningTest extends \Test\TestCase {
 		$node = \OC::$server->getUserFolder(self::TEST_VERSIONS_USER)->get('folder');
 		$share = \OC::$server->getShareManager()->newShare();
 		$share->setNode($node)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedBy(self::TEST_VERSIONS_USER)
 			->setSharedWith(self::TEST_VERSIONS_USER2)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
diff --git a/apps/sharebymail/lib/ShareByMailProvider.php b/apps/sharebymail/lib/ShareByMailProvider.php
index 3a1a069172c..0f1afd43ba4 100644
--- a/apps/sharebymail/lib/ShareByMailProvider.php
+++ b/apps/sharebymail/lib/ShareByMailProvider.php
@@ -177,7 +177,7 @@ class ShareByMailProvider implements IShareProvider {
 		/*
 		 * Check if file is not already shared with the remote user
 		 */
-		$alreadyShared = $this->getSharedWith($shareWith, \OCP\Share::SHARE_TYPE_EMAIL, $share->getNode(), 1, 0);
+		$alreadyShared = $this->getSharedWith($shareWith, IShare::TYPE_EMAIL, $share->getNode(), 1, 0);
 		if (!empty($alreadyShared)) {
 			$message = 'Sharing %1$s failed, this item is already shared with %2$s';
 			$message_t = $this->l->t('Sharing %1$s failed, this item is already shared with %2$s', [$share->getNode()->getName(), $shareWith]);
@@ -655,7 +655,7 @@ class ShareByMailProvider implements IShareProvider {
 		$qb->select('*')
 			->from('share')
 			->where($qb->expr()->eq('parent', $qb->createNamedParameter($parent->getId())))
-			->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL)))
+			->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL)))
 			->orderBy('id');
 
 		$cursor = $qb->execute();
@@ -685,7 +685,7 @@ class ShareByMailProvider implements IShareProvider {
 	protected function addShareToDB($itemSource, $itemType, $shareWith, $sharedBy, $uidOwner, $permissions, $token, $password, $sendPasswordByTalk, $hideDownload) {
 		$qb = $this->dbConnection->getQueryBuilder();
 		$qb->insert('share')
-			->setValue('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL))
+			->setValue('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL))
 			->setValue('item_type', $qb->createNamedParameter($itemType))
 			->setValue('item_source', $qb->createNamedParameter($itemSource))
 			->setValue('file_source', $qb->createNamedParameter($itemSource))
@@ -794,7 +794,7 @@ class ShareByMailProvider implements IShareProvider {
 		$qb->select('*')
 			->from('share');
 
-		$qb->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL)));
+		$qb->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL)));
 
 		/**
 		 * Reshares for this user are shares where they are the owner.
@@ -851,7 +851,7 @@ class ShareByMailProvider implements IShareProvider {
 		$qb->select('*')
 			->from('share')
 			->where($qb->expr()->eq('id', $qb->createNamedParameter($id)))
-			->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL)));
+			->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL)));
 
 		$cursor = $qb->execute();
 		$data = $cursor->fetch();
@@ -882,7 +882,7 @@ class ShareByMailProvider implements IShareProvider {
 		$cursor = $qb->select('*')
 			->from('share')
 			->andWhere($qb->expr()->eq('file_source', $qb->createNamedParameter($path->getId())))
-			->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL)))
+			->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL)))
 			->execute();
 
 		$shares = [];
@@ -915,7 +915,7 @@ class ShareByMailProvider implements IShareProvider {
 		}
 		$qb->setFirstResult($offset);
 
-		$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL)));
+		$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL)));
 		$qb->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($userId)));
 
 		// Filter by node if provided
@@ -946,7 +946,7 @@ class ShareByMailProvider implements IShareProvider {
 
 		$cursor = $qb->select('*')
 			->from('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL)))
 			->andWhere($qb->expr()->eq('token', $qb->createNamedParameter($token)))
 			->execute();
 
@@ -1065,7 +1065,7 @@ class ShareByMailProvider implements IShareProvider {
 		$qb = $this->dbConnection->getQueryBuilder();
 
 		$qb->delete('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL)))
 			->andWhere($qb->expr()->eq('uid_owner', $qb->createNamedParameter($uid)))
 			->execute();
 	}
@@ -1122,7 +1122,7 @@ class ShareByMailProvider implements IShareProvider {
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 			))
 			->andWhere(
-				$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL))
+				$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL))
 			);
 
 		/**
@@ -1166,7 +1166,7 @@ class ShareByMailProvider implements IShareProvider {
 		$qb = $this->dbConnection->getQueryBuilder();
 		$qb->select('share_with')
 			->from('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_EMAIL)))
 			->andWhere($qb->expr()->in('file_source', $qb->createNamedParameter($ids, IQueryBuilder::PARAM_INT_ARRAY)))
 			->andWhere($qb->expr()->orX(
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
diff --git a/apps/sharebymail/tests/ShareByMailProviderTest.php b/apps/sharebymail/tests/ShareByMailProviderTest.php
index 2dc8ff9c953..61c76ea1f39 100644
--- a/apps/sharebymail/tests/ShareByMailProviderTest.php
+++ b/apps/sharebymail/tests/ShareByMailProviderTest.php
@@ -762,7 +762,7 @@ class ShareByMailProviderTest extends TestCase {
 		$instance = $this->getInstance(['createShareObject']);
 
 		$idMail = $this->createDummyShare($itemType, $itemSource, $shareWith, $sharedBy, $uidOwner, $permissions, $token);
-		$idPublic = $this->createDummyShare($itemType, $itemSource, $shareWith, $sharedBy, $uidOwner, $permissions, $token, '', \OCP\Share::SHARE_TYPE_LINK);
+		$idPublic = $this->createDummyShare($itemType, $itemSource, $shareWith, $sharedBy, $uidOwner, $permissions, $token, '', IShare::TYPE_LINK);
 
 		$this->assertTrue($idMail !== $idPublic);
 
@@ -795,7 +795,7 @@ class ShareByMailProviderTest extends TestCase {
 		$instance = $this->getInstance(['createShareObject']);
 
 		$idMail = $this->createDummyShare($itemType, $itemSource, $shareWith, $sharedBy, $uidOwner, $permissions, $token);
-		$idPublic = $this->createDummyShare($itemType, $itemSource, $shareWith, $sharedBy, $uidOwner, $permissions, "token2", '', \OCP\Share::SHARE_TYPE_LINK);
+		$idPublic = $this->createDummyShare($itemType, $itemSource, $shareWith, $sharedBy, $uidOwner, $permissions, "token2", '', IShare::TYPE_LINK);
 
 		$this->assertTrue($idMail !== $idPublic);
 
@@ -858,7 +858,7 @@ class ShareByMailProviderTest extends TestCase {
 
 		$instance = $this->getInstance();
 
-		$instance->userDeleted($uidOwner, \OCP\Share::SHARE_TYPE_EMAIL);
+		$instance->userDeleted($uidOwner, IShare::TYPE_EMAIL);
 
 		$query = $this->connection->getQueryBuilder();
 		$query->select('*')->from('share');
@@ -913,7 +913,7 @@ class ShareByMailProviderTest extends TestCase {
 		$this->invokePrivate($instance, 'getRawShare', [$id+1]);
 	}
 
-	private function createDummyShare($itemType, $itemSource, $shareWith, $sharedBy, $uidOwner, $permissions, $token, $note='', $shareType = \OCP\Share::SHARE_TYPE_EMAIL) {
+	private function createDummyShare($itemType, $itemSource, $shareWith, $sharedBy, $uidOwner, $permissions, $token, $note='', $shareType = IShare::TYPE_EMAIL) {
 		$qb = $this->connection->getQueryBuilder();
 		$qb->insert('share')
 			->setValue('share_type', $qb->createNamedParameter($shareType))
diff --git a/core/Controller/AutoCompleteController.php b/core/Controller/AutoCompleteController.php
index 0eebaabafd6..aa67ff9a30a 100644
--- a/core/Controller/AutoCompleteController.php
+++ b/core/Controller/AutoCompleteController.php
@@ -36,6 +36,7 @@ use OCP\Collaboration\AutoComplete\IManager;
 use OCP\Collaboration\Collaborators\ISearch;
 use OCP\IRequest;
 use OCP\Share;
+use OCP\Share\IShare;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 class AutoCompleteController extends Controller {
@@ -71,7 +72,7 @@ class AutoCompleteController extends Controller {
 	 * @param int $limit
 	 * @return DataResponse
 	 */
-	public function get($search, $itemType, $itemId, $sorter = null, $shareTypes = [Share::SHARE_TYPE_USER], $limit = 10): DataResponse {
+	public function get($search, $itemType, $itemId, $sorter = null, $shareTypes = [IShare::TYPE_USER], $limit = 10): DataResponse {
 		// if enumeration/user listings are disabled, we'll receive an empty
 		// result from search() – thus nothing else to do here.
 		[$results,] = $this->collaboratorSearch->search($search, $shareTypes, false, $limit, 0);
diff --git a/lib/private/Collaboration/Collaborators/GroupPlugin.php b/lib/private/Collaboration/Collaborators/GroupPlugin.php
index 4816fdd7c04..d4051cab36f 100644
--- a/lib/private/Collaboration/Collaborators/GroupPlugin.php
+++ b/lib/private/Collaboration/Collaborators/GroupPlugin.php
@@ -34,7 +34,7 @@ use OCP\IConfig;
 use OCP\IGroup;
 use OCP\IGroupManager;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 
 class GroupPlugin implements ISearchPlugin {
 	protected $shareeEnumeration;
@@ -95,7 +95,7 @@ class GroupPlugin implements ISearchPlugin {
 				$result['exact'][] = [
 					'label' => $group->getDisplayName(),
 					'value' => [
-						'shareType' => Share::SHARE_TYPE_GROUP,
+						'shareType' => IShare::TYPE_GROUP,
 						'shareWith' => $gid,
 					],
 				];
@@ -106,7 +106,7 @@ class GroupPlugin implements ISearchPlugin {
 				$result['wide'][] = [
 					'label' => $group->getDisplayName(),
 					'value' => [
-						'shareType' => Share::SHARE_TYPE_GROUP,
+						'shareType' => IShare::TYPE_GROUP,
 						'shareWith' => $gid,
 					],
 				];
@@ -121,7 +121,7 @@ class GroupPlugin implements ISearchPlugin {
 				$result['exact'][] = [
 					'label' => $group->getDisplayName(),
 					'value' => [
-						'shareType' => Share::SHARE_TYPE_GROUP,
+						'shareType' => IShare::TYPE_GROUP,
 						'shareWith' => $group->getGID(),
 					],
 				];
diff --git a/lib/private/Collaboration/Collaborators/LookupPlugin.php b/lib/private/Collaboration/Collaborators/LookupPlugin.php
index f0d5b92f18a..ab36d712d2a 100644
--- a/lib/private/Collaboration/Collaborators/LookupPlugin.php
+++ b/lib/private/Collaboration/Collaborators/LookupPlugin.php
@@ -34,7 +34,7 @@ use OCP\Http\Client\IClientService;
 use OCP\IConfig;
 use OCP\ILogger;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 
 class LookupPlugin implements ISearchPlugin {
 
@@ -107,7 +107,7 @@ class LookupPlugin implements ISearchPlugin {
 				$result[] = [
 					'label' => $label,
 					'value' => [
-						'shareType' => Share::SHARE_TYPE_REMOTE,
+						'shareType' => IShare::TYPE_REMOTE,
 						'shareWith' => $lookup['federationId'],
 					],
 					'extra' => $lookup,
diff --git a/lib/private/Collaboration/Collaborators/MailPlugin.php b/lib/private/Collaboration/Collaborators/MailPlugin.php
index f912690cb72..90dc5919176 100644
--- a/lib/private/Collaboration/Collaborators/MailPlugin.php
+++ b/lib/private/Collaboration/Collaborators/MailPlugin.php
@@ -37,7 +37,7 @@ use OCP\IConfig;
 use OCP\IGroupManager;
 use OCP\IUser;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 
 class MailPlugin implements ISearchPlugin {
 	protected $shareeEnumeration;
@@ -133,7 +133,7 @@ class MailPlugin implements ISearchPlugin {
 									'uuid' => $contact['UID'],
 									'name' => $contact['FN'],
 									'value' => [
-										'shareType' => Share::SHARE_TYPE_USER,
+										'shareType' => IShare::TYPE_USER,
 										'shareWith' => $cloud->getUser(),
 									],
 								]];
@@ -167,7 +167,7 @@ class MailPlugin implements ISearchPlugin {
 									'uuid' => $contact['UID'],
 									'name' => $contact['FN'],
 									'value' => [
-										'shareType' => Share::SHARE_TYPE_USER,
+										'shareType' => IShare::TYPE_USER,
 										'shareWith' => $cloud->getUser(),
 									],
 								];
@@ -188,7 +188,7 @@ class MailPlugin implements ISearchPlugin {
 							'name' => $contact['FN'],
 							'type' => $emailAddressType ?? '',
 							'value' => [
-								'shareType' => Share::SHARE_TYPE_EMAIL,
+								'shareType' => IShare::TYPE_EMAIL,
 								'shareWith' => $emailAddress,
 							],
 						];
@@ -199,7 +199,7 @@ class MailPlugin implements ISearchPlugin {
 							'name' => $contact['FN'],
 							'type' => $emailAddressType ?? '',
 							'value' => [
-								'shareType' => Share::SHARE_TYPE_EMAIL,
+								'shareType' => IShare::TYPE_EMAIL,
 								'shareWith' => $emailAddress,
 							],
 						];
@@ -226,7 +226,7 @@ class MailPlugin implements ISearchPlugin {
 				'label' => $search,
 				'uuid' => $search,
 				'value' => [
-					'shareType' => Share::SHARE_TYPE_EMAIL,
+					'shareType' => IShare::TYPE_EMAIL,
 					'shareWith' => $search,
 				],
 			];
diff --git a/lib/private/Collaboration/Collaborators/RemoteGroupPlugin.php b/lib/private/Collaboration/Collaborators/RemoteGroupPlugin.php
index 777af6093db..17e7793a685 100644
--- a/lib/private/Collaboration/Collaborators/RemoteGroupPlugin.php
+++ b/lib/private/Collaboration/Collaborators/RemoteGroupPlugin.php
@@ -30,6 +30,7 @@ use OCP\Collaboration\Collaborators\SearchResultType;
 use OCP\Federation\ICloudFederationProviderManager;
 use OCP\Federation\ICloudIdManager;
 use OCP\Share;
+use OCP\Share\IShare;
 
 class RemoteGroupPlugin implements ISearchPlugin {
 	protected $shareeEnumeration;
@@ -63,7 +64,7 @@ class RemoteGroupPlugin implements ISearchPlugin {
 				'guid' => $remoteGroup,
 				'name' => $remoteGroup,
 				'value' => [
-					'shareType' => Share::SHARE_TYPE_REMOTE_GROUP,
+					'shareType' => IShare::TYPE_REMOTE_GROUP,
 					'shareWith' => $search,
 					'server' => $serverUrl,
 				],
diff --git a/lib/private/Collaboration/Collaborators/RemotePlugin.php b/lib/private/Collaboration/Collaborators/RemotePlugin.php
index 81e05050d2e..af94027fbe9 100644
--- a/lib/private/Collaboration/Collaborators/RemotePlugin.php
+++ b/lib/private/Collaboration/Collaborators/RemotePlugin.php
@@ -35,7 +35,7 @@ use OCP\Federation\ICloudIdManager;
 use OCP\IConfig;
 use OCP\IUserManager;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 
 class RemotePlugin implements ISearchPlugin {
 	protected $shareeEnumeration;
@@ -101,7 +101,7 @@ class RemotePlugin implements ISearchPlugin {
 							'label' => $contact['FN'],
 							'uuid' => $contact['UID'],
 							'value' => [
-								'shareType' => Share::SHARE_TYPE_USER,
+								'shareType' => IShare::TYPE_USER,
 								'shareWith' => $remoteUser
 							]
 						];
@@ -117,7 +117,7 @@ class RemotePlugin implements ISearchPlugin {
 							'name' => $contact['FN'],
 							'type' => $cloudIdType,
 							'value' => [
-								'shareType' => Share::SHARE_TYPE_REMOTE,
+								'shareType' => IShare::TYPE_REMOTE,
 								'shareWith' => $cloudId,
 								'server' => $serverUrl,
 							],
@@ -129,7 +129,7 @@ class RemotePlugin implements ISearchPlugin {
 							'name' => $contact['FN'],
 							'type' => $cloudIdType,
 							'value' => [
-								'shareType' => Share::SHARE_TYPE_REMOTE,
+								'shareType' => IShare::TYPE_REMOTE,
 								'shareWith' => $cloudId,
 								'server' => $serverUrl,
 							],
@@ -158,7 +158,7 @@ class RemotePlugin implements ISearchPlugin {
 						'uuid' => $remoteUser,
 						'name' => $remoteUser,
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $search,
 							'server' => $serverUrl,
 						],
diff --git a/lib/private/Collaboration/Collaborators/UserPlugin.php b/lib/private/Collaboration/Collaborators/UserPlugin.php
index 123fa731445..c5600fce070 100644
--- a/lib/private/Collaboration/Collaborators/UserPlugin.php
+++ b/lib/private/Collaboration/Collaborators/UserPlugin.php
@@ -115,7 +115,7 @@ class UserPlugin implements ISearchPlugin {
 				$result['exact'][] = [
 					'label' => $userDisplayName,
 					'value' => [
-						'shareType' => Share::SHARE_TYPE_USER,
+						'shareType' => IShare::TYPE_USER,
 						'shareWith' => $uid,
 					],
 				];
@@ -161,7 +161,7 @@ class UserPlugin implements ISearchPlugin {
 					$result['exact'][] = [
 						'label' => $user->getDisplayName(),
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_USER,
+							'shareType' => IShare::TYPE_USER,
 							'shareWith' => $user->getUID(),
 						],
 					];
diff --git a/lib/private/Federation/CloudFederationShare.php b/lib/private/Federation/CloudFederationShare.php
index 16f4216d65e..507a3cd061a 100644
--- a/lib/private/Federation/CloudFederationShare.php
+++ b/lib/private/Federation/CloudFederationShare.php
@@ -24,6 +24,7 @@
 namespace OC\Federation;
 
 use OCP\Federation\ICloudFederationShare;
+use OCP\Share\IShare;
 
 class CloudFederationShare implements ICloudFederationShare {
 	private $share = [
@@ -204,7 +205,7 @@ class CloudFederationShare implements ICloudFederationShare {
 	 * @since 14.0.0
 	 */
 	public function setShareType($shareType) {
-		if ($shareType === 'group' || $shareType === \OCP\Share::SHARE_TYPE_REMOTE_GROUP) {
+		if ($shareType === 'group' || $shareType === IShare::TYPE_REMOTE_GROUP) {
 			$this->share['shareType'] = 'group';
 		} else {
 			$this->share['shareType'] = 'user';
diff --git a/lib/private/Repair/OldGroupMembershipShares.php b/lib/private/Repair/OldGroupMembershipShares.php
index ae4c501d251..2b2fd9cd470 100644
--- a/lib/private/Repair/OldGroupMembershipShares.php
+++ b/lib/private/Repair/OldGroupMembershipShares.php
@@ -28,7 +28,7 @@ use OCP\IDBConnection;
 use OCP\IGroupManager;
 use OCP\Migration\IOutput;
 use OCP\Migration\IRepairStep;
-use OCP\Share;
+use OCP\Share\IShare;
 
 class OldGroupMembershipShares implements IRepairStep {
 
@@ -78,7 +78,7 @@ class OldGroupMembershipShares implements IRepairStep {
 				// \OC\Share\Constant::$shareTypeGroupUserUnique === 2
 				->andWhere($query->expr()->eq('s1.share_type', $query->expr()->literal(2)))
 				->andWhere($query->expr()->isNotNull('s2.id'))
-				->andWhere($query->expr()->eq('s2.share_type', $query->expr()->literal(Share::SHARE_TYPE_GROUP)))
+				->andWhere($query->expr()->eq('s2.share_type', $query->expr()->literal(IShare::TYPE_GROUP)))
 			->leftJoin('s1', 'share', 's2', $query->expr()->eq('s1.parent', 's2.id'));
 
 		$deleteQuery = $this->connection->getQueryBuilder();
diff --git a/lib/private/Share/Helper.php b/lib/private/Share/Helper.php
index ec5136040e8..90dc3e957e9 100644
--- a/lib/private/Share/Helper.php
+++ b/lib/private/Share/Helper.php
@@ -31,6 +31,7 @@
 namespace OC\Share;
 
 use OC\HintException;
+use OCP\Share\IShare;
 
 class Helper extends \OC\Share\Constants {
 
@@ -49,13 +50,13 @@ class Helper extends \OC\Share\Constants {
 	public static function generateTarget($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $suggestedTarget = null, $groupParent = null) {
 		// FIXME: $uidOwner and $groupParent seems to be unused
 		$backend = \OC\Share\Share::getBackend($itemType);
-		if ($shareType === self::SHARE_TYPE_LINK || $shareType === self::SHARE_TYPE_REMOTE) {
+		if ($shareType === IShare::TYPE_LINK || $shareType === IShare::TYPE_REMOTE) {
 			if (isset($suggestedTarget)) {
 				return $suggestedTarget;
 			}
 			return $backend->generateTarget($itemSource, false);
 		} else {
-			if ($shareType == self::SHARE_TYPE_USER) {
+			if ($shareType == IShare::TYPE_USER) {
 				// Share with is a user, so set share type to user and groups
 				$shareType = self::$shareTypeUserAndGroups;
 			}
@@ -64,7 +65,7 @@ class Helper extends \OC\Share\Constants {
 			if (!isset($suggestedTarget)) {
 				$suggestedTarget = $itemSource;
 			}
-			if ($shareType == self::SHARE_TYPE_GROUP) {
+			if ($shareType == IShare::TYPE_GROUP) {
 				$target = $backend->generateTarget($suggestedTarget, false);
 			} else {
 				$target = $backend->generateTarget($suggestedTarget, $shareWith);
diff --git a/lib/private/Share/Share.php b/lib/private/Share/Share.php
index 8ea97cd69a7..c624f243123 100644
--- a/lib/private/Share/Share.php
+++ b/lib/private/Share/Share.php
@@ -39,6 +39,7 @@ namespace OC\Share;
 
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\ILogger;
+use OCP\Share\IShare;
 
 /**
  * This class provides the ability for apps to share their content between users.
@@ -278,7 +279,7 @@ class Share extends Constants {
 	 * @since 5.0.0 - parameter $itemSourceName was added in 6.0.0, parameter $expirationDate was added in 7.0.0, parameter $passwordChanged added in 9.0.0
 	 * @deprecated 14.0.0 TESTS ONLY - this methods is as of 2018-06 only used by tests
 	 * called like this:
-	 * \OC\Share\Share::shareItem('test', 1, \OCP\Share::SHARE_TYPE_USER, $otherUserId, \OCP\Constants::PERMISSION_READ);
+	 * \OC\Share\Share::shareItem('test', 1, IShare::TYPE_USER, $otherUserId, \OCP\Constants::PERMISSION_READ);
 	 */
 	public static function shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions) {
 		$backend = self::getBackend($itemType);
@@ -291,7 +292,7 @@ class Share extends Constants {
 		$uidOwner = \OC_User::getUser();
 
 		// Verify share type and sharing conditions are met
-		if ($shareType === self::SHARE_TYPE_USER) {
+		if ($shareType === IShare::TYPE_USER) {
 			if ($shareWith == $uidOwner) {
 				$message = 'Sharing failed, because you can not share with yourself';
 				throw new \Exception($message);
@@ -311,7 +312,7 @@ class Share extends Constants {
 					throw new \Exception(sprintf($message, $shareWith));
 				}
 			}
-			if ($checkExists = self::getItems($itemType, $itemSource, self::SHARE_TYPE_USER,
+			if ($checkExists = self::getItems($itemType, $itemSource, IShare::TYPE_USER,
 				$shareWith, null, self::FORMAT_NONE, null, 1, true, true)) {
 				// Only allow the same share to occur again if it is the same
 				// owner and is not a user share, this use case is for increasing
@@ -324,7 +325,7 @@ class Share extends Constants {
 		}
 
 		// Put the item into the database
-		$result = self::put('test', $itemSource, self::SHARE_TYPE_USER, $shareWith, $uidOwner, $permissions);
+		$result = self::put('test', $itemSource, IShare::TYPE_USER, $shareWith, $uidOwner, $permissions);
 
 		return $result ? true : false;
 	}
@@ -378,7 +379,7 @@ class Share extends Constants {
 		$result = false;
 
 		// only use default expiration date for link shares
-		if ((int) $item['share_type'] === self::SHARE_TYPE_LINK) {
+		if ((int) $item['share_type'] === IShare::TYPE_LINK) {
 
 			// calculate expiration date
 			if (!empty($item['expiration'])) {
@@ -414,7 +415,7 @@ class Share extends Constants {
 	protected static function unshareItem(array $item, $newParent = null) {
 		$shareType = (int)$item['share_type'];
 		$shareWith = null;
-		if ($shareType !== \OCP\Share::SHARE_TYPE_LINK) {
+		if ($shareType !== IShare::TYPE_LINK) {
 			$shareWith = $item['share_with'];
 		}
 
@@ -438,7 +439,7 @@ class Share extends Constants {
 		$deletedShares[] = $hookParams;
 		$hookParams['deletedShares'] = $deletedShares;
 		\OC_Hook::emit(\OCP\Share::class, 'post_unshare', $hookParams);
-		if ((int)$item['share_type'] === \OCP\Share::SHARE_TYPE_REMOTE && \OC::$server->getUserSession()->getUser()) {
+		if ((int)$item['share_type'] === IShare::TYPE_REMOTE && \OC::$server->getUserSession()->getUser()) {
 			list(, $remote) = Helper::splitUserRemote($item['share_with']);
 			self::sendRemoteUnshare($remote, $item['id'], $item['token']);
 		}
@@ -635,13 +636,13 @@ class Share extends Constants {
 		}
 		if (\OC::$server->getConfig()->getAppValue('core', 'shareapi_allow_links', 'yes') !== 'yes') {
 			$where .= ' AND `share_type` != ?';
-			$queryArgs[] = self::SHARE_TYPE_LINK;
+			$queryArgs[] = IShare::TYPE_LINK;
 		}
 		if (isset($shareType)) {
 			// Include all user and group items
 			if ($shareType == self::$shareTypeUserAndGroups && isset($shareWith)) {
 				$where .= ' AND ((`share_type` in (?, ?) AND `share_with` = ?) ';
-				$queryArgs[] = self::SHARE_TYPE_USER;
+				$queryArgs[] = IShare::TYPE_USER;
 				$queryArgs[] = self::$shareTypeGroupUserUnique;
 				$queryArgs[] = $shareWith;
 
@@ -653,7 +654,7 @@ class Share extends Constants {
 				if (!empty($groups)) {
 					$placeholders = implode(',', array_fill(0, count($groups), '?'));
 					$where .= ' OR (`share_type` = ? AND `share_with` IN ('.$placeholders.')) ';
-					$queryArgs[] = self::SHARE_TYPE_GROUP;
+					$queryArgs[] = IShare::TYPE_GROUP;
 					$queryArgs = array_merge($queryArgs, $groups);
 				}
 				$where .= ')';
@@ -761,7 +762,7 @@ class Share extends Constants {
 				continue;
 			}
 			if ($row['share_type'] == self::$shareTypeGroupUserUnique && isset($items[$row['parent']])) {
-				$row['share_type'] = self::SHARE_TYPE_GROUP;
+				$row['share_type'] = IShare::TYPE_GROUP;
 				$row['unique_name'] = true; // remember that we use a unique name for this user
 				$row['share_with'] = $items[$row['parent']]['share_with'];
 				// if the group share was unshared from the user we keep the permission, otherwise
@@ -783,8 +784,8 @@ class Share extends Constants {
 					$id = $targets[$row['id']];
 					if (isset($items[$id]) && $items[$id]['uid_owner'] == $row['uid_owner']) {
 						// Switch to group share type to ensure resharing conditions aren't bypassed
-						if ($items[$id]['share_type'] != self::SHARE_TYPE_GROUP) {
-							$items[$id]['share_type'] = self::SHARE_TYPE_GROUP;
+						if ($items[$id]['share_type'] != IShare::TYPE_GROUP) {
+							$items[$id]['share_type'] = IShare::TYPE_GROUP;
 							$items[$id]['share_with'] = $row['share_with'];
 						}
 						// Switch ids if sharing permission is granted on only
@@ -851,11 +852,11 @@ class Share extends Constants {
 			// Add display names to result
 			$row['share_with_displayname'] = $row['share_with'];
 			if (isset($row['share_with']) && $row['share_with'] != '' &&
-				$row['share_type'] === self::SHARE_TYPE_USER) {
+				$row['share_type'] === IShare::TYPE_USER) {
 				$shareWithUser = \OC::$server->getUserManager()->get($row['share_with']);
 				$row['share_with_displayname'] = $shareWithUser === null ? $row['share_with'] : $shareWithUser->getDisplayName();
 			} elseif (isset($row['share_with']) && $row['share_with'] != '' &&
-				$row['share_type'] === self::SHARE_TYPE_REMOTE) {
+				$row['share_type'] === IShare::TYPE_REMOTE) {
 				$addressBookEntries = \OC::$server->getContactsManager()->search($row['share_with'], ['CLOUD']);
 				foreach ($addressBookEntries as $entry) {
 					foreach ($entry['CLOUD'] as $cloudID) {
@@ -1045,7 +1046,7 @@ class Share extends Constants {
 	 * @return mixed id of the new share or false
 	 * @deprecated TESTS ONLY - this methods is only used by tests
 	 * called like this:
-	 * self::put('test', $itemSource, self::SHARE_TYPE_USER, $shareWith, $uidOwner, $permissions);
+	 * self::put('test', $itemSource, IShare::TYPE_USER, $shareWith, $uidOwner, $permissions);
 	 */
 	private static function put($itemType, $itemSource, $shareType, $shareWith, $uidOwner,
 								$permissions) {
@@ -1054,7 +1055,7 @@ class Share extends Constants {
 		$groupFileTarget = $fileTarget = $suggestedFileTarget = $filePath = '';
 		$groupItemTarget = $itemTarget = $fileSource = $parent = 0;
 
-		$result = self::checkReshare('test', $itemSource, self::SHARE_TYPE_USER, $shareWith, $uidOwner, $permissions, null, null);
+		$result = self::checkReshare('test', $itemSource, IShare::TYPE_USER, $shareWith, $uidOwner, $permissions, null, null);
 		if (!empty($result)) {
 			$parent = $result['parent'];
 			$itemSource = $result['itemSource'];
@@ -1115,12 +1116,12 @@ class Share extends Constants {
 
 				// group share which doesn't exists until now, check if we need a unique target for this user
 
-				$itemTarget = Helper::generateTarget($itemType, $itemSource, self::SHARE_TYPE_USER, $user,
+				$itemTarget = Helper::generateTarget($itemType, $itemSource, IShare::TYPE_USER, $user,
 					$uidOwner, $suggestedItemTarget, $parent);
 
 				// do we also need a file target
 				if (isset($fileSource)) {
-					$fileTarget = Helper::generateTarget('file', $filePath, self::SHARE_TYPE_USER, $user,
+					$fileTarget = Helper::generateTarget('file', $filePath, IShare::TYPE_USER, $user,
 						$uidOwner, $suggestedFileTarget, $parent);
 				} else {
 					$fileTarget = null;
@@ -1190,7 +1191,7 @@ class Share extends Constants {
 	 * @param null|\DateTime $expirationDate
 	 * @deprecated TESTS ONLY - this methods is only used by tests
 	 * called like this:
-	 * self::checkReshare('test', $itemSource, self::SHARE_TYPE_USER, $shareWith, $uidOwner, $permissions, null, null);
+	 * self::checkReshare('test', $itemSource, IShare::TYPE_USER, $shareWith, $uidOwner, $permissions, null, null);
 	 */
 	private static function checkReshare($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, $itemSourceName, $expirationDate) {
 		$backend = self::getBackend($itemType);
@@ -1384,7 +1385,7 @@ class Share extends Constants {
 		if (isset($row['stime'])) {
 			$row['stime'] = (int) $row['stime'];
 		}
-		if (isset($row['expiration']) && $row['share_type'] !== self::SHARE_TYPE_LINK) {
+		if (isset($row['expiration']) && $row['share_type'] !== IShare::TYPE_LINK) {
 			// discard expiration date for non-link shares, which might have been
 			// set by ancient bugs
 			$row['expiration'] = null;
@@ -1406,7 +1407,7 @@ class Share extends Constants {
 		} elseif ($format === self::FORMAT_STATUSES) {
 			$statuses = [];
 			foreach ($items as $item) {
-				if ($item['share_type'] === self::SHARE_TYPE_LINK) {
+				if ($item['share_type'] === IShare::TYPE_LINK) {
 					if ($item['uid_initiator'] !== \OC::$server->getUserSession()->getUser()->getUID()) {
 						continue;
 					}
diff --git a/lib/private/Share20/DefaultShareProvider.php b/lib/private/Share20/DefaultShareProvider.php
index 302c3573a30..202b11a6c3d 100644
--- a/lib/private/Share20/DefaultShareProvider.php
+++ b/lib/private/Share20/DefaultShareProvider.php
@@ -136,7 +136,7 @@ class DefaultShareProvider implements IShareProvider {
 		$qb->insert('share');
 		$qb->setValue('share_type', $qb->createNamedParameter($share->getShareType()));
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			//Set the UID of the user we share with
 			$qb->setValue('share_with', $qb->createNamedParameter($share->getSharedWith()));
 			$qb->setValue('accepted', $qb->createNamedParameter(IShare::STATUS_PENDING));
@@ -145,7 +145,7 @@ class DefaultShareProvider implements IShareProvider {
 			if ($share->getExpirationDate() !== null) {
 				$qb->setValue('expiration', $qb->createNamedParameter($share->getExpirationDate(), 'datetime'));
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			//Set the GID of the group we share with
 			$qb->setValue('share_with', $qb->createNamedParameter($share->getSharedWith()));
 
@@ -153,7 +153,7 @@ class DefaultShareProvider implements IShareProvider {
 			if ($share->getExpirationDate() !== null) {
 				$qb->setValue('expiration', $qb->createNamedParameter($share->getExpirationDate(), 'datetime'));
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+		} elseif ($share->getShareType() === IShare::TYPE_LINK) {
 			//set label for public link
 			$qb->setValue('label', $qb->createNamedParameter($share->getLabel()));
 			//Set the token of the share
@@ -244,7 +244,7 @@ class DefaultShareProvider implements IShareProvider {
 	public function update(\OCP\Share\IShare $share) {
 		$originalShare = $this->getShareById($share->getId());
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			/*
 			 * We allow updating the recipient on user shares.
 			 */
@@ -261,7 +261,7 @@ class DefaultShareProvider implements IShareProvider {
 				->set('note', $qb->createNamedParameter($share->getNote()))
 				->set('accepted', $qb->createNamedParameter($share->getStatus()))
 				->execute();
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			$qb = $this->dbConn->getQueryBuilder();
 			$qb->update('share')
 				->where($qb->expr()->eq('id', $qb->createNamedParameter($share->getId())))
@@ -280,7 +280,7 @@ class DefaultShareProvider implements IShareProvider {
 			$qb = $this->dbConn->getQueryBuilder();
 			$qb->update('share')
 				->where($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())))
-				->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP)))
+				->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP)))
 				->set('uid_owner', $qb->createNamedParameter($share->getShareOwner()))
 				->set('uid_initiator', $qb->createNamedParameter($share->getSharedBy()))
 				->set('item_source', $qb->createNamedParameter($share->getNode()->getId()))
@@ -298,7 +298,7 @@ class DefaultShareProvider implements IShareProvider {
 				->andWhere($qb->expr()->neq('permissions', $qb->createNamedParameter(0)))
 				->set('permissions', $qb->createNamedParameter($share->getPermissions()))
 				->execute();
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+		} elseif ($share->getShareType() === IShare::TYPE_LINK) {
 			$qb = $this->dbConn->getQueryBuilder();
 			$qb->update('share')
 				->where($qb->expr()->eq('id', $qb->createNamedParameter($share->getId())))
@@ -350,7 +350,7 @@ class DefaultShareProvider implements IShareProvider {
 			$qb = $this->dbConn->getQueryBuilder();
 			$stmt = $qb->select('*')
 				->from('share')
-				->where($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP)))
+				->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP)))
 				->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($recipient)))
 				->andWhere($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())))
 				->andWhere($qb->expr()->orX(
@@ -408,9 +408,9 @@ class DefaultShareProvider implements IShareProvider {
 				$qb->expr()->in(
 					'share_type',
 					$qb->createNamedParameter([
-						\OCP\Share::SHARE_TYPE_USER,
-						\OCP\Share::SHARE_TYPE_GROUP,
-						\OCP\Share::SHARE_TYPE_LINK,
+						IShare::TYPE_USER,
+						IShare::TYPE_GROUP,
+						IShare::TYPE_LINK,
 					], IQueryBuilder::PARAM_INT_ARRAY)
 				)
 			)
@@ -443,7 +443,7 @@ class DefaultShareProvider implements IShareProvider {
 		 * If the share is a group share delete all possible
 		 * user defined groups shares.
 		 */
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		if ($share->getShareType() === IShare::TYPE_GROUP) {
 			$qb->orWhere($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())));
 		}
 
@@ -476,7 +476,7 @@ class DefaultShareProvider implements IShareProvider {
 			$qb = $this->dbConn->getQueryBuilder();
 			$stmt = $qb->select('*')
 				->from('share')
-				->where($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP)))
+				->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP)))
 				->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($recipient)))
 				->andWhere($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())))
 				->andWhere($qb->expr()->orX(
@@ -525,7 +525,7 @@ class DefaultShareProvider implements IShareProvider {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP),
+				'share_type' => $qb->createNamedParameter(IShare::TYPE_USERGROUP),
 				'share_with' => $qb->createNamedParameter($recipient),
 				'uid_owner' => $qb->createNamedParameter($share->getShareOwner()),
 				'uid_initiator' => $qb->createNamedParameter($share->getSharedBy()),
@@ -566,7 +566,7 @@ class DefaultShareProvider implements IShareProvider {
 			->where(
 				$qb->expr()->eq('parent', $qb->createNamedParameter($share->getParent()))
 			)->andWhere(
-				$qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP))
+				$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP))
 			)->andWhere(
 				$qb->expr()->eq('share_with', $qb->createNamedParameter($recipient))
 			);
@@ -580,20 +580,20 @@ class DefaultShareProvider implements IShareProvider {
 	 * @inheritdoc
 	 */
 	public function move(\OCP\Share\IShare $share, $recipient) {
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			// Just update the target
 			$qb = $this->dbConn->getQueryBuilder();
 			$qb->update('share')
 				->set('file_target', $qb->createNamedParameter($share->getTarget()))
 				->where($qb->expr()->eq('id', $qb->createNamedParameter($share->getId())))
 				->execute();
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 
 			// Check if there is a usergroup share
 			$qb = $this->dbConn->getQueryBuilder();
 			$stmt = $qb->select('id')
 				->from('share')
-				->where($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP)))
+				->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP)))
 				->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($recipient)))
 				->andWhere($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())))
 				->andWhere($qb->expr()->orX(
@@ -611,7 +611,7 @@ class DefaultShareProvider implements IShareProvider {
 				$qb = $this->dbConn->getQueryBuilder();
 				$qb->insert('share')
 					->values([
-						'share_type' => $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP),
+						'share_type' => $qb->createNamedParameter(IShare::TYPE_USERGROUP),
 						'share_with' => $qb->createNamedParameter($recipient),
 						'uid_owner' => $qb->createNamedParameter($share->getShareOwner()),
 						'uid_initiator' => $qb->createNamedParameter($share->getSharedBy()),
@@ -646,9 +646,9 @@ class DefaultShareProvider implements IShareProvider {
 			));
 
 		$qb->andWhere($qb->expr()->orX(
-			$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_USER)),
-			$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP)),
-			$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_LINK))
+			$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USER)),
+			$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)),
+			$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_LINK))
 		));
 
 		/**
@@ -744,9 +744,9 @@ class DefaultShareProvider implements IShareProvider {
 				$qb->expr()->in(
 					'share_type',
 					$qb->createNamedParameter([
-						\OCP\Share::SHARE_TYPE_USER,
-						\OCP\Share::SHARE_TYPE_GROUP,
-						\OCP\Share::SHARE_TYPE_LINK,
+						IShare::TYPE_USER,
+						IShare::TYPE_GROUP,
+						IShare::TYPE_LINK,
 					], IQueryBuilder::PARAM_INT_ARRAY)
 				)
 			)
@@ -770,7 +770,7 @@ class DefaultShareProvider implements IShareProvider {
 		}
 
 		// If the recipient is set for a group share resolve to that user
-		if ($recipientId !== null && $share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		if ($recipientId !== null && $share->getShareType() === IShare::TYPE_GROUP) {
 			$share = $this->resolveGroupShares([$share], $recipientId)[0];
 		}
 
@@ -791,8 +791,8 @@ class DefaultShareProvider implements IShareProvider {
 			->andWhere($qb->expr()->eq('file_source', $qb->createNamedParameter($path->getId())))
 			->andWhere(
 				$qb->expr()->orX(
-					$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_USER)),
-					$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP))
+					$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USER)),
+					$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP))
 				)
 			)
 			->andWhere($qb->expr()->orX(
@@ -837,7 +837,7 @@ class DefaultShareProvider implements IShareProvider {
 		/** @var Share[] $shares */
 		$shares = [];
 
-		if ($shareType === \OCP\Share::SHARE_TYPE_USER) {
+		if ($shareType === IShare::TYPE_USER) {
 			//Get shares directly with this user
 			$qb = $this->dbConn->getQueryBuilder();
 			$qb->select('s.*',
@@ -859,7 +859,7 @@ class DefaultShareProvider implements IShareProvider {
 			}
 			$qb->setFirstResult($offset);
 
-			$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_USER)))
+			$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USER)))
 				->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($userId)))
 				->andWhere($qb->expr()->orX(
 					$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
@@ -879,7 +879,7 @@ class DefaultShareProvider implements IShareProvider {
 				}
 			}
 			$cursor->closeCursor();
-		} elseif ($shareType === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($shareType === IShare::TYPE_GROUP) {
 			$user = $this->userManager->get($userId);
 			$allGroups = $this->groupManager->getUserGroupIds($user);
 
@@ -920,7 +920,7 @@ class DefaultShareProvider implements IShareProvider {
 
 				$groups = array_filter($groups);
 
-				$qb->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP)))
+				$qb->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)))
 					->andWhere($qb->expr()->in('share_with', $qb->createNamedParameter(
 						$groups,
 						IQueryBuilder::PARAM_STR_ARRAY
@@ -968,7 +968,7 @@ class DefaultShareProvider implements IShareProvider {
 
 		$cursor = $qb->select('*')
 			->from('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_LINK)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_LINK)))
 			->andWhere($qb->expr()->eq('token', $qb->createNamedParameter($token)))
 			->andWhere($qb->expr()->orX(
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
@@ -1013,15 +1013,15 @@ class DefaultShareProvider implements IShareProvider {
 		$shareTime->setTimestamp((int)$data['stime']);
 		$share->setShareTime($shareTime);
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			$share->setSharedWith($data['share_with']);
 			$user = $this->userManager->get($data['share_with']);
 			if ($user !== null) {
 				$share->setSharedWithDisplayName($user->getDisplayName());
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			$share->setSharedWith($data['share_with']);
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+		} elseif ($share->getShareType() === IShare::TYPE_LINK) {
 			$share->setPassword($data['password']);
 			$share->setSendPasswordByTalk((bool)$data['password_by_talk']);
 			$share->setToken($data['token']);
@@ -1122,13 +1122,13 @@ class DefaultShareProvider implements IShareProvider {
 
 		$qb->delete('share');
 
-		if ($shareType === \OCP\Share::SHARE_TYPE_USER) {
+		if ($shareType === IShare::TYPE_USER) {
 			/*
 			 * Delete all user shares that are owned by this user
 			 * or that are received by this user
 			 */
 
-			$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_USER)));
+			$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USER)));
 
 			$qb->andWhere(
 				$qb->expr()->orX(
@@ -1136,7 +1136,7 @@ class DefaultShareProvider implements IShareProvider {
 					$qb->expr()->eq('share_with', $qb->createNamedParameter($uid))
 				)
 			);
-		} elseif ($shareType === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($shareType === IShare::TYPE_GROUP) {
 			/*
 			 * Delete all group shares that are owned by this user
 			 * Or special user group shares that are received by this user
@@ -1144,8 +1144,8 @@ class DefaultShareProvider implements IShareProvider {
 			$qb->where(
 				$qb->expr()->andX(
 					$qb->expr()->orX(
-						$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP)),
-						$qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP))
+						$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)),
+						$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP))
 					),
 					$qb->expr()->eq('uid_owner', $qb->createNamedParameter($uid))
 				)
@@ -1153,16 +1153,16 @@ class DefaultShareProvider implements IShareProvider {
 
 			$qb->orWhere(
 				$qb->expr()->andX(
-					$qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP)),
+					$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP)),
 					$qb->expr()->eq('share_with', $qb->createNamedParameter($uid))
 				)
 			);
-		} elseif ($shareType === \OCP\Share::SHARE_TYPE_LINK) {
+		} elseif ($shareType === IShare::TYPE_LINK) {
 			/*
 			 * Delete all link shares owned by this user.
 			 * And all link shares initiated by this user (until #22327 is in)
 			 */
-			$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_LINK)));
+			$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_LINK)));
 
 			$qb->andWhere(
 				$qb->expr()->orX(
@@ -1191,7 +1191,7 @@ class DefaultShareProvider implements IShareProvider {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->select('id')
 			->from('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)))
 			->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($gid)));
 
 		$cursor = $qb->execute();
@@ -1205,7 +1205,7 @@ class DefaultShareProvider implements IShareProvider {
 			$chunks = array_chunk($ids, 100);
 			foreach ($chunks as $chunk) {
 				$qb->delete('share')
-					->where($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP)))
+					->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP)))
 					->andWhere($qb->expr()->in('parent', $qb->createNamedParameter($chunk, IQueryBuilder::PARAM_INT_ARRAY)));
 				$qb->execute();
 			}
@@ -1216,7 +1216,7 @@ class DefaultShareProvider implements IShareProvider {
 		 */
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->delete('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)))
 			->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($gid)));
 		$qb->execute();
 	}
@@ -1234,7 +1234,7 @@ class DefaultShareProvider implements IShareProvider {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->select('id')
 			->from('share')
-			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP)))
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)))
 			->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($gid)));
 
 		$cursor = $qb->execute();
@@ -1251,7 +1251,7 @@ class DefaultShareProvider implements IShareProvider {
 				 * Delete all special shares wit this users for the found group shares
 				 */
 				$qb->delete('share')
-					->where($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP)))
+					->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP)))
 					->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($uid)))
 					->andWhere($qb->expr()->in('parent', $qb->createNamedParameter($chunk, IQueryBuilder::PARAM_INT_ARRAY)));
 				$qb->execute();
@@ -1271,13 +1271,13 @@ class DefaultShareProvider implements IShareProvider {
 		$qb = $this->dbConn->getQueryBuilder();
 
 		$or = $qb->expr()->orX(
-			$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_USER)),
-			$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP)),
-			$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_LINK))
+			$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USER)),
+			$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)),
+			$qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_LINK))
 		);
 
 		if ($currentAccess) {
-			$or->add($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_USERGROUP)));
+			$or->add($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_USERGROUP)));
 		}
 
 		$qb->select('id', 'parent', 'share_type', 'share_with', 'file_source', 'file_target', 'permissions')
@@ -1296,11 +1296,11 @@ class DefaultShareProvider implements IShareProvider {
 		$link = false;
 		while ($row = $cursor->fetch()) {
 			$type = (int)$row['share_type'];
-			if ($type === \OCP\Share::SHARE_TYPE_USER) {
+			if ($type === IShare::TYPE_USER) {
 				$uid = $row['share_with'];
 				$users[$uid] = isset($users[$uid]) ? $users[$uid] : [];
 				$users[$uid][$row['id']] = $row;
-			} elseif ($type === \OCP\Share::SHARE_TYPE_GROUP) {
+			} elseif ($type === IShare::TYPE_GROUP) {
 				$gid = $row['share_with'];
 				$group = $this->groupManager->get($gid);
 
@@ -1314,9 +1314,9 @@ class DefaultShareProvider implements IShareProvider {
 					$users[$uid] = isset($users[$uid]) ? $users[$uid] : [];
 					$users[$uid][$row['id']] = $row;
 				}
-			} elseif ($type === \OCP\Share::SHARE_TYPE_LINK) {
+			} elseif ($type === IShare::TYPE_LINK) {
 				$link = true;
-			} elseif ($type === self::SHARE_TYPE_USERGROUP && $currentAccess === true) {
+			} elseif ($type === IShare::TYPE_USERGROUP && $currentAccess === true) {
 				$uid = $row['share_with'];
 				$users[$uid] = isset($users[$uid]) ? $users[$uid] : [];
 				$users[$uid][$row['id']] = $row;
@@ -1345,7 +1345,7 @@ class DefaultShareProvider implements IShareProvider {
 			$type = (int) $share['share_type'];
 			$permissions = (int) $share['permissions'];
 
-			if ($type === self::SHARE_TYPE_USERGROUP) {
+			if ($type === IShare::TYPE_USERGROUP) {
 				unset($shares[$share['parent']]);
 
 				if ($permissions === 0) {
@@ -1377,10 +1377,10 @@ class DefaultShareProvider implements IShareProvider {
 	 * @throws \OCP\Files\NotFoundException
 	 */
 	private function propagateNote(IShare $share) {
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			$user = $this->userManager->get($share->getSharedWith());
 			$this->sendNote([$user], $share);
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			$group = $this->groupManager->get($share->getSharedWith());
 			$groupMembers = $group->getUsers();
 			$this->sendNote($groupMembers, $share);
diff --git a/lib/private/Share20/LegacyHooks.php b/lib/private/Share20/LegacyHooks.php
index 1e2391f0bd0..285b45be809 100644
--- a/lib/private/Share20/LegacyHooks.php
+++ b/lib/private/Share20/LegacyHooks.php
@@ -102,9 +102,9 @@ class LegacyHooks {
 		// Prepare hook
 		$shareType = $share->getShareType();
 		$sharedWith = '';
-		if ($shareType === \OCP\Share::SHARE_TYPE_USER ||
-			$shareType === \OCP\Share::SHARE_TYPE_GROUP ||
-			$shareType === \OCP\Share::SHARE_TYPE_REMOTE) {
+		if ($shareType === IShare::TYPE_USER ||
+			$shareType === IShare::TYPE_GROUP ||
+			$shareType === IShare::TYPE_REMOTE) {
 			$sharedWith = $share->getSharedWith();
 		}
 
diff --git a/lib/private/Share20/Manager.php b/lib/private/Share20/Manager.php
index 3d7a274e662..91fb11adc76 100644
--- a/lib/private/Share20/Manager.php
+++ b/lib/private/Share20/Manager.php
@@ -208,45 +208,45 @@ class Manager implements IManager {
 	/**
 	 * Check for generic requirements before creating a share
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @throws \InvalidArgumentException
 	 * @throws GenericShareException
 	 *
 	 * @suppress PhanUndeclaredClassMethod
 	 */
-	protected function generalCreateChecks(\OCP\Share\IShare $share) {
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+	protected function generalCreateChecks(IShare $share) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			// We expect a valid user as sharedWith for user shares
 			if (!$this->userManager->userExists($share->getSharedWith())) {
 				throw new \InvalidArgumentException('SharedWith is not a valid user');
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			// We expect a valid group as sharedWith for group shares
 			if (!$this->groupManager->groupExists($share->getSharedWith())) {
 				throw new \InvalidArgumentException('SharedWith is not a valid group');
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+		} elseif ($share->getShareType() === IShare::TYPE_LINK) {
 			if ($share->getSharedWith() !== null) {
 				throw new \InvalidArgumentException('SharedWith should be empty');
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) {
+		} elseif ($share->getShareType() === IShare::TYPE_REMOTE) {
 			if ($share->getSharedWith() === null) {
 				throw new \InvalidArgumentException('SharedWith should not be empty');
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_REMOTE_GROUP) {
 			if ($share->getSharedWith() === null) {
 				throw new \InvalidArgumentException('SharedWith should not be empty');
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+		} elseif ($share->getShareType() === IShare::TYPE_EMAIL) {
 			if ($share->getSharedWith() === null) {
 				throw new \InvalidArgumentException('SharedWith should not be empty');
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_CIRCLE) {
+		} elseif ($share->getShareType() === IShare::TYPE_CIRCLE) {
 			$circle = \OCA\Circles\Api\v1\Circles::detailsCircle($share->getSharedWith());
 			if ($circle === null) {
 				throw new \InvalidArgumentException('SharedWith is not a valid circle');
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_ROOM) {
+		} elseif ($share->getShareType() === IShare::TYPE_ROOM) {
 		} else {
 			// We can't handle other types yet
 			throw new \InvalidArgumentException('unknown share type');
@@ -258,7 +258,7 @@ class Manager implements IManager {
 		}
 
 		// Cannot share with yourself
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
+		if ($share->getShareType() === IShare::TYPE_USER &&
 			$share->getSharedWith() === $share->getSharedBy()) {
 			throw new \InvalidArgumentException('Can’t share with yourself');
 		}
@@ -306,12 +306,12 @@ class Manager implements IManager {
 			$userMountPoint = array_shift($userMountPoints);
 
 			/* Check if this is an incoming share */
-			$incomingShares = $this->getSharedWith($share->getSharedBy(), Share::SHARE_TYPE_USER, $userMountPoint, -1, 0);
-			$incomingShares = array_merge($incomingShares, $this->getSharedWith($share->getSharedBy(), Share::SHARE_TYPE_GROUP, $userMountPoint, -1, 0));
-			$incomingShares = array_merge($incomingShares, $this->getSharedWith($share->getSharedBy(), Share::SHARE_TYPE_CIRCLE, $userMountPoint, -1, 0));
-			$incomingShares = array_merge($incomingShares, $this->getSharedWith($share->getSharedBy(), Share::SHARE_TYPE_ROOM, $userMountPoint, -1, 0));
+			$incomingShares = $this->getSharedWith($share->getSharedBy(), IShare::TYPE_USER, $userMountPoint, -1, 0);
+			$incomingShares = array_merge($incomingShares, $this->getSharedWith($share->getSharedBy(), IShare::TYPE_GROUP, $userMountPoint, -1, 0));
+			$incomingShares = array_merge($incomingShares, $this->getSharedWith($share->getSharedBy(), IShare::TYPE_CIRCLE, $userMountPoint, -1, 0));
+			$incomingShares = array_merge($incomingShares, $this->getSharedWith($share->getSharedBy(), IShare::TYPE_ROOM, $userMountPoint, -1, 0));
 
-			/** @var \OCP\Share\IShare[] $incomingShares */
+			/** @var IShare[] $incomingShares */
 			if (!empty($incomingShares)) {
 				foreach ($incomingShares as $incomingShare) {
 					$permissions |= $incomingShare->getPermissions();
@@ -339,8 +339,8 @@ class Manager implements IManager {
 
 		// Check that read permissions are always set
 		// Link shares are allowed to have no read permissions to allow upload to hidden folders
-		$noReadPermissionRequired = $share->getShareType() === \OCP\Share::SHARE_TYPE_LINK
-			|| $share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL;
+		$noReadPermissionRequired = $share->getShareType() === IShare::TYPE_LINK
+			|| $share->getShareType() === IShare::TYPE_EMAIL;
 		if (!$noReadPermissionRequired &&
 			($share->getPermissions() & \OCP\Constants::PERMISSION_READ) === 0) {
 			throw new \InvalidArgumentException('Shares need at least read permissions');
@@ -361,13 +361,13 @@ class Manager implements IManager {
 	/**
 	 * Validate if the expiration date fits the system settings
 	 *
-	 * @param \OCP\Share\IShare $share The share to validate the expiration date of
-	 * @return \OCP\Share\IShare The modified share object
+	 * @param IShare $share The share to validate the expiration date of
+	 * @return IShare The modified share object
 	 * @throws GenericShareException
 	 * @throws \InvalidArgumentException
 	 * @throws \Exception
 	 */
-	protected function validateExpirationDateInternal(\OCP\Share\IShare $share) {
+	protected function validateExpirationDateInternal(IShare $share) {
 		$expirationDate = $share->getExpirationDate();
 
 		if ($expirationDate !== null) {
@@ -437,13 +437,13 @@ class Manager implements IManager {
 	/**
 	 * Validate if the expiration date fits the system settings
 	 *
-	 * @param \OCP\Share\IShare $share The share to validate the expiration date of
-	 * @return \OCP\Share\IShare The modified share object
+	 * @param IShare $share The share to validate the expiration date of
+	 * @return IShare The modified share object
 	 * @throws GenericShareException
 	 * @throws \InvalidArgumentException
 	 * @throws \Exception
 	 */
-	protected function validateExpirationDate(\OCP\Share\IShare $share) {
+	protected function validateExpirationDate(IShare $share) {
 		$expirationDate = $share->getExpirationDate();
 
 		if ($expirationDate !== null) {
@@ -513,10 +513,10 @@ class Manager implements IManager {
 	/**
 	 * Check for pre share requirements for user shares
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @throws \Exception
 	 */
-	protected function userCreateChecks(\OCP\Share\IShare $share) {
+	protected function userCreateChecks(IShare $share) {
 		// Check if we can share with group members only
 		if ($this->shareWithGroupMembersOnly()) {
 			$sharedBy = $this->userManager->get($share->getSharedBy());
@@ -536,7 +536,7 @@ class Manager implements IManager {
 		 *
 		 * Also this is not what we want in the future.. then we want to squash identical shares.
 		 */
-		$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_USER);
+		$provider = $this->factory->getProviderForType(IShare::TYPE_USER);
 		$existingShares = $provider->getSharesByPath($share->getNode());
 		foreach ($existingShares as $existingShare) {
 			// Ignore if it is the same share
@@ -554,7 +554,7 @@ class Manager implements IManager {
 			}
 
 			// The share is already shared with this user via a group share
-			if ($existingShare->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+			if ($existingShare->getShareType() === IShare::TYPE_GROUP) {
 				$group = $this->groupManager->get($existingShare->getSharedWith());
 				if (!is_null($group)) {
 					$user = $this->userManager->get($share->getSharedWith());
@@ -570,10 +570,10 @@ class Manager implements IManager {
 	/**
 	 * Check for pre share requirements for group shares
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @throws \Exception
 	 */
-	protected function groupCreateChecks(\OCP\Share\IShare $share) {
+	protected function groupCreateChecks(IShare $share) {
 		// Verify group shares are allowed
 		if (!$this->allowGroupSharing()) {
 			throw new \Exception('Group sharing is now allowed');
@@ -593,7 +593,7 @@ class Manager implements IManager {
 		 *
 		 * Also this is not what we want in the future.. then we want to squash identical shares.
 		 */
-		$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
+		$provider = $this->factory->getProviderForType(IShare::TYPE_GROUP);
 		$existingShares = $provider->getSharesByPath($share->getNode());
 		foreach ($existingShares as $existingShare) {
 			try {
@@ -613,10 +613,10 @@ class Manager implements IManager {
 	/**
 	 * Check for pre share requirements for link shares
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @throws \Exception
 	 */
-	protected function linkCreateChecks(\OCP\Share\IShare $share) {
+	protected function linkCreateChecks(IShare $share) {
 		// Are link shares allowed?
 		if (!$this->shareApiAllowLinks()) {
 			throw new \Exception('Link sharing is not allowed');
@@ -638,9 +638,9 @@ class Manager implements IManager {
 	 *
 	 * FIXME: Remove once multiple link shares can be properly displayed
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 */
-	protected function setLinkParent(\OCP\Share\IShare $share) {
+	protected function setLinkParent(IShare $share) {
 
 		// No sense in checking if the method is not there.
 		if (method_exists($share, 'setParent')) {
@@ -670,10 +670,10 @@ class Manager implements IManager {
 	/**
 	 * Check if the user that is sharing can actually share
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @throws \Exception
 	 */
-	protected function canShare(\OCP\Share\IShare $share) {
+	protected function canShare(IShare $share) {
 		if (!$this->shareApiEnabled()) {
 			throw new \Exception('Sharing is disabled');
 		}
@@ -686,13 +686,13 @@ class Manager implements IManager {
 	/**
 	 * Share a path
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @return Share The share object
 	 * @throws \Exception
 	 *
 	 * TODO: handle link share permissions or check them
 	 */
-	public function createShare(\OCP\Share\IShare $share) {
+	public function createShare(IShare $share) {
 		$this->canShare($share);
 
 		$this->generalCreateChecks($share);
@@ -720,17 +720,17 @@ class Manager implements IManager {
 		}
 
 		//Verify share type
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			$this->userCreateChecks($share);
 
 			//Verify the expiration date
 			$share = $this->validateExpirationDateInternal($share);
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			$this->groupCreateChecks($share);
 
 			//Verify the expiration date
 			$share = $this->validateExpirationDateInternal($share);
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+		} elseif ($share->getShareType() === IShare::TYPE_LINK) {
 			$this->linkCreateChecks($share);
 			$this->setLinkParent($share);
 
@@ -754,7 +754,7 @@ class Manager implements IManager {
 			if ($share->getPassword() !== null) {
 				$share->setPassword($this->hasher->hash($share->getPassword()));
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+		} elseif ($share->getShareType() === IShare::TYPE_EMAIL) {
 			$share->setToken(
 				$this->secureRandom->generate(
 					\OC\Share\Constants::TOKEN_LENGTH,
@@ -764,7 +764,7 @@ class Manager implements IManager {
 		}
 
 		// Cannot share with the owner
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
+		if ($share->getShareType() === IShare::TYPE_USER &&
 			$share->getSharedWith() === $share->getShareOwner()) {
 			throw new \InvalidArgumentException('Can’t share with the share owner');
 		}
@@ -798,7 +798,7 @@ class Manager implements IManager {
 
 		$this->dispatcher->dispatchTyped(new Share\Events\ShareCreatedEvent($share));
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			$mailSend = $share->getMailSend();
 			if ($mailSend === true) {
 				$user = $this->userManager->get($share->getSharedWith());
@@ -913,11 +913,11 @@ class Manager implements IManager {
 	/**
 	 * Update a share
 	 *
-	 * @param \OCP\Share\IShare $share
-	 * @return \OCP\Share\IShare The share object
+	 * @param IShare $share
+	 * @return IShare The share object
 	 * @throws \InvalidArgumentException
 	 */
-	public function updateShare(\OCP\Share\IShare $share) {
+	public function updateShare(IShare $share) {
 		$expirationDateUpdated = false;
 
 		$this->canShare($share);
@@ -935,19 +935,19 @@ class Manager implements IManager {
 
 		// We can only change the recipient on user shares
 		if ($share->getSharedWith() !== $originalShare->getSharedWith() &&
-			$share->getShareType() !== \OCP\Share::SHARE_TYPE_USER) {
+			$share->getShareType() !== IShare::TYPE_USER) {
 			throw new \InvalidArgumentException('Can only update recipient on user shares');
 		}
 
 		// Cannot share with the owner
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
+		if ($share->getShareType() === IShare::TYPE_USER &&
 			$share->getSharedWith() === $share->getShareOwner()) {
 			throw new \InvalidArgumentException('Can’t share with the share owner');
 		}
 
 		$this->generalCreateChecks($share);
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
+		if ($share->getShareType() === IShare::TYPE_USER) {
 			$this->userCreateChecks($share);
 
 			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
@@ -955,7 +955,7 @@ class Manager implements IManager {
 				$this->validateExpirationDate($share);
 				$expirationDateUpdated = true;
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			$this->groupCreateChecks($share);
 
 			if ($share->getExpirationDate() != $originalShare->getExpirationDate()) {
@@ -963,7 +963,7 @@ class Manager implements IManager {
 				$this->validateExpirationDate($share);
 				$expirationDateUpdated = true;
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+		} elseif ($share->getShareType() === IShare::TYPE_LINK) {
 			$this->linkCreateChecks($share);
 
 			$plainTextPassword = $share->getPassword();
@@ -979,7 +979,7 @@ class Manager implements IManager {
 				$this->validateExpirationDate($share);
 				$expirationDateUpdated = true;
 			}
-		} elseif ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+		} elseif ($share->getShareType() === IShare::TYPE_EMAIL) {
 			// The new password is not set again if it is the same as the old
 			// one.
 			$plainTextPassword = $share->getPassword();
@@ -1000,7 +1000,7 @@ class Manager implements IManager {
 
 		// Now update the share!
 		$provider = $this->factory->getProviderForType($share->getShareType());
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+		if ($share->getShareType() === IShare::TYPE_EMAIL) {
 			$share = $provider->update($share, $plainTextPassword);
 		} else {
 			$share = $provider->update($share);
@@ -1073,12 +1073,12 @@ class Manager implements IManager {
 	 * Updates the password of the given share if it is not the same as the
 	 * password of the original share.
 	 *
-	 * @param \OCP\Share\IShare $share the share to update its password.
-	 * @param \OCP\Share\IShare $originalShare the original share to compare its
+	 * @param IShare $share the share to update its password.
+	 * @param IShare $originalShare the original share to compare its
 	 *        password with.
 	 * @return boolean whether the password was updated or not.
 	 */
-	private function updateSharePasswordIfNeeded(\OCP\Share\IShare $share, \OCP\Share\IShare $originalShare) {
+	private function updateSharePasswordIfNeeded(IShare $share, IShare $originalShare) {
 		$passwordsAreDifferent = ($share->getPassword() !== $originalShare->getPassword()) &&
 									(($share->getPassword() !== null && $originalShare->getPassword() === null) ||
 									 ($share->getPassword() === null && $originalShare->getPassword() !== null) ||
@@ -1109,10 +1109,10 @@ class Manager implements IManager {
 	 * Delete all the children of this share
 	 * FIXME: remove once https://github.com/owncloud/core/pull/21660 is in
 	 *
-	 * @param \OCP\Share\IShare $share
-	 * @return \OCP\Share\IShare[] List of deleted shares
+	 * @param IShare $share
+	 * @return IShare[] List of deleted shares
 	 */
-	protected function deleteChildren(\OCP\Share\IShare $share) {
+	protected function deleteChildren(IShare $share) {
 		$deletedShares = [];
 
 		$provider = $this->factory->getProviderForType($share->getShareType());
@@ -1131,11 +1131,11 @@ class Manager implements IManager {
 	/**
 	 * Delete a share
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @throws ShareNotFound
 	 * @throws \InvalidArgumentException
 	 */
-	public function deleteShare(\OCP\Share\IShare $share) {
+	public function deleteShare(IShare $share) {
 		try {
 			$share->getFullId();
 		} catch (\UnexpectedValueException $e) {
@@ -1167,10 +1167,10 @@ class Manager implements IManager {
 	 * the users in a groups deletes that share. But the provider should
 	 * handle this.
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @param string $recipientId
 	 */
-	public function deleteFromSelf(\OCP\Share\IShare $share, $recipientId) {
+	public function deleteFromSelf(IShare $share, $recipientId) {
 		list($providerId, ) = $this->splitFullId($share->getFullId());
 		$provider = $this->factory->getProvider($providerId);
 
@@ -1189,16 +1189,16 @@ class Manager implements IManager {
 	/**
 	 * @inheritdoc
 	 */
-	public function moveShare(\OCP\Share\IShare $share, $recipientId) {
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+	public function moveShare(IShare $share, $recipientId) {
+		if ($share->getShareType() === IShare::TYPE_LINK) {
 			throw new \InvalidArgumentException('Can’t change target of link share');
 		}
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER && $share->getSharedWith() !== $recipientId) {
+		if ($share->getShareType() === IShare::TYPE_USER && $share->getSharedWith() !== $recipientId) {
 			throw new \InvalidArgumentException('Invalid recipient');
 		}
 
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
+		if ($share->getShareType() === IShare::TYPE_GROUP) {
 			$sharedWith = $this->groupManager->get($share->getSharedWith());
 			if (is_null($sharedWith)) {
 				throw new \InvalidArgumentException('Group "' . $share->getSharedWith() . '" does not exist');
@@ -1399,7 +1399,7 @@ class Manager implements IManager {
 		$share = null;
 		try {
 			if ($this->shareApiAllowLinks()) {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_LINK);
+				$provider = $this->factory->getProviderForType(IShare::TYPE_LINK);
 				$share = $provider->getShareByToken($token);
 			}
 		} catch (ProviderException $e) {
@@ -1410,7 +1410,7 @@ class Manager implements IManager {
 		// If it is not a link share try to fetch a federated share by token
 		if ($share === null) {
 			try {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_REMOTE);
+				$provider = $this->factory->getProviderForType(IShare::TYPE_REMOTE);
 				$share = $provider->getShareByToken($token);
 			} catch (ProviderException $e) {
 			} catch (ShareNotFound $e) {
@@ -1418,27 +1418,27 @@ class Manager implements IManager {
 		}
 
 		// If it is not a link share try to fetch a mail share by token
-		if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_EMAIL)) {
+		if ($share === null && $this->shareProviderExists(IShare::TYPE_EMAIL)) {
 			try {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_EMAIL);
+				$provider = $this->factory->getProviderForType(IShare::TYPE_EMAIL);
 				$share = $provider->getShareByToken($token);
 			} catch (ProviderException $e) {
 			} catch (ShareNotFound $e) {
 			}
 		}
 
-		if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_CIRCLE)) {
+		if ($share === null && $this->shareProviderExists(IShare::TYPE_CIRCLE)) {
 			try {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_CIRCLE);
+				$provider = $this->factory->getProviderForType(IShare::TYPE_CIRCLE);
 				$share = $provider->getShareByToken($token);
 			} catch (ProviderException $e) {
 			} catch (ShareNotFound $e) {
 			}
 		}
 
-		if ($share === null && $this->shareProviderExists(\OCP\Share::SHARE_TYPE_ROOM)) {
+		if ($share === null && $this->shareProviderExists(IShare::TYPE_ROOM)) {
 			try {
-				$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_ROOM);
+				$provider = $this->factory->getProviderForType(IShare::TYPE_ROOM);
 				$share = $provider->getShareByToken($token);
 			} catch (ProviderException $e) {
 			} catch (ShareNotFound $e) {
@@ -1454,7 +1454,7 @@ class Manager implements IManager {
 		/*
 		 * Reduce the permissions for link shares if public upload is not enabled
 		 */
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
+		if ($share->getShareType() === IShare::TYPE_LINK &&
 			!$this->shareApiLinkAllowPublicUpload()) {
 			$share->setPermissions($share->getPermissions() & ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE));
 		}
@@ -1472,11 +1472,11 @@ class Manager implements IManager {
 	/**
 	 * Verify the password of a public share
 	 *
-	 * @param \OCP\Share\IShare $share
+	 * @param IShare $share
 	 * @param string $password
 	 * @return bool
 	 */
-	public function checkPassword(\OCP\Share\IShare $share, $password) {
+	public function checkPassword(IShare $share, $password) {
 		$passwordProtected = $share->getShareType() !== IShare::TYPE_LINK
 							 || $share->getShareType() !== IShare::TYPE_EMAIL
 							 || $share->getShareType() !== IShare::TYPE_CIRCLE;
@@ -1507,7 +1507,7 @@ class Manager implements IManager {
 	 * @inheritdoc
 	 */
 	public function userDeleted($uid) {
-		$types = [\OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_LINK, \OCP\Share::SHARE_TYPE_REMOTE, \OCP\Share::SHARE_TYPE_EMAIL];
+		$types = [IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_LINK, IShare::TYPE_REMOTE, IShare::TYPE_EMAIL];
 
 		foreach ($types as $type) {
 			try {
@@ -1523,7 +1523,7 @@ class Manager implements IManager {
 	 * @inheritdoc
 	 */
 	public function groupDeleted($gid) {
-		$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
+		$provider = $this->factory->getProviderForType(IShare::TYPE_GROUP);
 		$provider->groupDeleted($gid);
 
 		$excludedGroups = $this->config->getAppValue('core', 'shareapi_exclude_groups_list', '');
@@ -1544,7 +1544,7 @@ class Manager implements IManager {
 	 * @inheritdoc
 	 */
 	public function userDeletedFromGroup($uid, $gid) {
-		$provider = $this->factory->getProviderForType(\OCP\Share::SHARE_TYPE_GROUP);
+		$provider = $this->factory->getProviderForType(IShare::TYPE_GROUP);
 		$provider->userDeletedFromGroup($uid, $gid);
 	}
 
@@ -1679,7 +1679,8 @@ class Manager implements IManager {
 
 	/**
 	 * Create a new share
-	 * @return \OCP\Share\IShare
+	 *
+	 * @return IShare
 	 */
 	public function newShare() {
 		return new \OC\Share20\Share($this->rootFolder, $this->userManager);
diff --git a/lib/private/Share20/ProviderFactory.php b/lib/private/Share20/ProviderFactory.php
index 73a14dd4ac1..128033f6498 100644
--- a/lib/private/Share20/ProviderFactory.php
+++ b/lib/private/Share20/ProviderFactory.php
@@ -41,6 +41,7 @@ use OCA\ShareByMail\ShareByMailProvider;
 use OCP\Defaults;
 use OCP\IServerContainer;
 use OCP\Share\IProviderFactory;
+use OCP\Share\IShare;
 
 /**
  * Class ProviderFactory
@@ -278,18 +279,18 @@ class ProviderFactory implements IProviderFactory {
 	public function getProviderForType($shareType) {
 		$provider = null;
 
-		if ($shareType === \OCP\Share::SHARE_TYPE_USER ||
-			$shareType === \OCP\Share::SHARE_TYPE_GROUP ||
-			$shareType === \OCP\Share::SHARE_TYPE_LINK
+		if ($shareType === IShare::TYPE_USER ||
+			$shareType === IShare::TYPE_GROUP ||
+			$shareType === IShare::TYPE_LINK
 		) {
 			$provider = $this->defaultShareProvider();
-		} elseif ($shareType === \OCP\Share::SHARE_TYPE_REMOTE || $shareType === \OCP\Share::SHARE_TYPE_REMOTE_GROUP) {
+		} elseif ($shareType === IShare::TYPE_REMOTE || $shareType === IShare::TYPE_REMOTE_GROUP) {
 			$provider = $this->federatedShareProvider();
-		} elseif ($shareType === \OCP\Share::SHARE_TYPE_EMAIL) {
+		} elseif ($shareType === IShare::TYPE_EMAIL) {
 			$provider = $this->getShareByMailProvider();
-		} elseif ($shareType === \OCP\Share::SHARE_TYPE_CIRCLE) {
+		} elseif ($shareType === IShare::TYPE_CIRCLE) {
 			$provider = $this->getShareByCircleProvider();
-		} elseif ($shareType === \OCP\Share::SHARE_TYPE_ROOM) {
+		} elseif ($shareType === IShare::TYPE_ROOM) {
 			$provider = $this->getRoomShareProvider();
 		}
 
diff --git a/tests/lib/Collaboration/Collaborators/GroupPluginTest.php b/tests/lib/Collaboration/Collaborators/GroupPluginTest.php
index 909a11596a3..3f9e0900d15 100644
--- a/tests/lib/Collaboration/Collaborators/GroupPluginTest.php
+++ b/tests/lib/Collaboration/Collaborators/GroupPluginTest.php
@@ -31,7 +31,7 @@ use OCP\IGroup;
 use OCP\IGroupManager;
 use OCP\IUser;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 use Test\TestCase;
 
 class GroupPluginTest extends TestCase {
@@ -135,7 +135,7 @@ class GroupPluginTest extends TestCase {
 				[$this->getGroupMock('test1')],
 				[],
 				[],
-				[['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']]],
+				[['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']]],
 				true,
 				false,
 			],
@@ -145,7 +145,7 @@ class GroupPluginTest extends TestCase {
 				[$this->getGroupMock('test1', 'Test One')],
 				[],
 				[],
-				[['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']]],
+				[['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']]],
 				true,
 				false,
 			],
@@ -155,7 +155,7 @@ class GroupPluginTest extends TestCase {
 				[$this->getGroupMock('test1', 'Test One')],
 				[],
 				[],
-				[['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']]],
+				[['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']]],
 				true,
 				false,
 			],
@@ -164,7 +164,7 @@ class GroupPluginTest extends TestCase {
 				'Test One', false, true,
 				[$this->getGroupMock('test1', 'Test One')],
 				[],
-				[['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']]],
+				[['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']]],
 				[],
 				true,
 				false,
@@ -185,8 +185,8 @@ class GroupPluginTest extends TestCase {
 					$this->getGroupMock('test1'),
 				],
 				[],
-				[['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']]],
-				[['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']]],
+				[['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']]],
+				[['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']]],
 				false,
 				false,
 			],
@@ -197,7 +197,7 @@ class GroupPluginTest extends TestCase {
 					$this->getGroupMock('test1'),
 				],
 				[],
-				[['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']]],
+				[['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']]],
 				[],
 				true,
 				false,
@@ -211,8 +211,8 @@ class GroupPluginTest extends TestCase {
 				[],
 				[],
 				[
-					['label' => 'test0', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test0']],
-					['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']],
+					['label' => 'test0', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test0']],
+					['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']],
 				],
 				false,
 				null,
@@ -237,11 +237,11 @@ class GroupPluginTest extends TestCase {
 				],
 				[],
 				[
-					['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']],
+					['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']],
 				],
 				[
-					['label' => 'test0', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test0']],
-					['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']],
+					['label' => 'test0', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test0']],
+					['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']],
 				],
 				false,
 				$this->getGroupMock('test'),
@@ -254,7 +254,7 @@ class GroupPluginTest extends TestCase {
 				],
 				[],
 				[
-					['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']],
+					['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']],
 				],
 				[],
 				true,
@@ -270,7 +270,7 @@ class GroupPluginTest extends TestCase {
 				],
 				[$this->getGroupMock('test1')],
 				[],
-				[['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']]],
+				[['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']]],
 				false,
 				false,
 			],
@@ -293,7 +293,7 @@ class GroupPluginTest extends TestCase {
 					$this->getGroupMock('test1'),
 				],
 				[$this->getGroupMock('test')],
-				[['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']]],
+				[['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']]],
 				[],
 				false,
 				false,
@@ -305,7 +305,7 @@ class GroupPluginTest extends TestCase {
 					$this->getGroupMock('test1'),
 				],
 				[$this->getGroupMock('test')],
-				[['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']]],
+				[['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']]],
 				[],
 				true,
 				false,
@@ -318,7 +318,7 @@ class GroupPluginTest extends TestCase {
 				],
 				[$this->getGroupMock('test1')],
 				[],
-				[['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']]],
+				[['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']]],
 				false,
 				false,
 			],
@@ -341,8 +341,8 @@ class GroupPluginTest extends TestCase {
 					$this->getGroupMock('test1'),
 				],
 				[$this->getGroupMock('test'), $this->getGroupMock('test0'), $this->getGroupMock('test1')],
-				[['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']]],
-				[['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']]],
+				[['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']]],
+				[['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']]],
 				false,
 				false,
 			],
@@ -353,7 +353,7 @@ class GroupPluginTest extends TestCase {
 					$this->getGroupMock('test1'),
 				],
 				[$this->getGroupMock('test'), $this->getGroupMock('test0'), $this->getGroupMock('test1')],
-				[['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']]],
+				[['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']]],
 				[],
 				true,
 				false,
@@ -367,8 +367,8 @@ class GroupPluginTest extends TestCase {
 				[$this->getGroupMock('test'), $this->getGroupMock('test0'), $this->getGroupMock('test1')],
 				[],
 				[
-					['label' => 'test0', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test0']],
-					['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']],
+					['label' => 'test0', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test0']],
+					['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']],
 				],
 				false,
 				null,
@@ -393,11 +393,11 @@ class GroupPluginTest extends TestCase {
 				],
 				[$this->getGroupMock('test'), $this->getGroupMock('test0'), $this->getGroupMock('test1')],
 				[
-					['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']],
+					['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']],
 				],
 				[
-					['label' => 'test0', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test0']],
-					['label' => 'test1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test1']],
+					['label' => 'test0', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test0']],
+					['label' => 'test1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test1']],
 				],
 				false,
 				$this->getGroupMock('test'),
@@ -410,7 +410,7 @@ class GroupPluginTest extends TestCase {
 				],
 				[$this->getGroupMock('test'), $this->getGroupMock('test0'), $this->getGroupMock('test1')],
 				[
-					['label' => 'test', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'test']],
+					['label' => 'test', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'test']],
 				],
 				[],
 				true,
diff --git a/tests/lib/Collaboration/Collaborators/LookupPluginTest.php b/tests/lib/Collaboration/Collaborators/LookupPluginTest.php
index eb26443a269..383dd0c39a2 100644
--- a/tests/lib/Collaboration/Collaborators/LookupPluginTest.php
+++ b/tests/lib/Collaboration/Collaborators/LookupPluginTest.php
@@ -36,7 +36,7 @@ use OCP\IConfig;
 use OCP\ILogger;
 use OCP\IUser;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 use Test\TestCase;
 
 class LookupPluginTest extends TestCase {
@@ -301,7 +301,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[0],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[0]
 						],
 						'extra' => ['federationId' => $fedIDs[0]],
@@ -309,7 +309,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[1],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[1]
 						],
 						'extra' => ['federationId' => $fedIDs[1]],
@@ -317,7 +317,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[2],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[2]
 						],
 						'extra' => ['federationId' => $fedIDs[2]],
@@ -340,7 +340,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[0],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[0]
 						],
 						'extra' => ['federationId' => $fedIDs[0]],
@@ -348,7 +348,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[1],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[1]
 						],
 						'extra' => ['federationId' => $fedIDs[1]],
@@ -356,7 +356,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[2],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[2]
 						],
 						'extra' => ['federationId' => $fedIDs[2]],
@@ -379,7 +379,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[0],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[0]
 						],
 						'extra' => ['federationId' => $fedIDs[0]],
@@ -387,7 +387,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[1],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[1]
 						],
 						'extra' => ['federationId' => $fedIDs[1]],
@@ -395,7 +395,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[2],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[2]
 						],
 						'extra' => ['federationId' => $fedIDs[2]],
@@ -418,7 +418,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[0],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[0]
 						],
 						'extra' => ['federationId' => $fedIDs[0]],
@@ -426,7 +426,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[1],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[1]
 						],
 						'extra' => ['federationId' => $fedIDs[1]],
@@ -434,7 +434,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[2],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[2]
 						],
 						'extra' => ['federationId' => $fedIDs[2]],
@@ -469,7 +469,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[0],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[0]
 						],
 						'extra' => ['federationId' => $fedIDs[0]],
@@ -477,7 +477,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[1],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[1]
 						],
 						'extra' => ['federationId' => $fedIDs[1]],
@@ -485,7 +485,7 @@ class LookupPluginTest extends TestCase {
 					[
 						'label' => $fedIDs[2],
 						'value' => [
-							'shareType' => Share::SHARE_TYPE_REMOTE,
+							'shareType' => IShare::TYPE_REMOTE,
 							'shareWith' => $fedIDs[2]
 						],
 						'extra' => ['federationId' => $fedIDs[2]],
diff --git a/tests/lib/Collaboration/Collaborators/MailPluginTest.php b/tests/lib/Collaboration/Collaborators/MailPluginTest.php
index 613208d27b1..6e859b55358 100644
--- a/tests/lib/Collaboration/Collaborators/MailPluginTest.php
+++ b/tests/lib/Collaboration/Collaborators/MailPluginTest.php
@@ -33,7 +33,7 @@ use OCP\IConfig;
 use OCP\IGroupManager;
 use OCP\IUser;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 use Test\TestCase;
 
 class MailPluginTest extends TestCase {
@@ -126,7 +126,7 @@ class MailPluginTest extends TestCase {
 				'test@remote.com',
 				[],
 				true,
-				['emails' => [], 'exact' => ['emails' => [['uuid' => 'test@remote.com', 'label' => 'test@remote.com', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'test@remote.com']]]]],
+				['emails' => [], 'exact' => ['emails' => [['uuid' => 'test@remote.com', 'label' => 'test@remote.com', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'test@remote.com']]]]],
 				false,
 				false,
 			],
@@ -144,7 +144,7 @@ class MailPluginTest extends TestCase {
 				'test@remote.com',
 				[],
 				false,
-				['emails' => [], 'exact' => ['emails' => [['uuid' => 'test@remote.com', 'label' => 'test@remote.com', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'test@remote.com']]]]],
+				['emails' => [], 'exact' => ['emails' => [['uuid' => 'test@remote.com', 'label' => 'test@remote.com', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'test@remote.com']]]]],
 				false,
 				false,
 			],
@@ -171,7 +171,7 @@ class MailPluginTest extends TestCase {
 					],
 				],
 				true,
-				['emails' => [['uuid' => 'uid1', 'name' => 'User @ Localhost', 'type' => '', 'label' => 'User @ Localhost (username@localhost)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'username@localhost']]], 'exact' => ['emails' => []]],
+				['emails' => [['uuid' => 'uid1', 'name' => 'User @ Localhost', 'type' => '', 'label' => 'User @ Localhost (username@localhost)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'username@localhost']]], 'exact' => ['emails' => []]],
 				false,
 				false,
 			],
@@ -225,7 +225,7 @@ class MailPluginTest extends TestCase {
 					],
 				],
 				true,
-				['emails' => [['uuid' => 'uid1', 'name' => 'User @ Localhost', 'type' => '', 'label' => 'User @ Localhost (username@localhost)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'username@localhost']]], 'exact' => ['emails' => [['label' => 'test@remote.com', 'uuid' => 'test@remote.com', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'test@remote.com']]]]],
+				['emails' => [['uuid' => 'uid1', 'name' => 'User @ Localhost', 'type' => '', 'label' => 'User @ Localhost (username@localhost)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'username@localhost']]], 'exact' => ['emails' => [['label' => 'test@remote.com', 'uuid' => 'test@remote.com', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'test@remote.com']]]]],
 				false,
 				false,
 			],
@@ -252,7 +252,7 @@ class MailPluginTest extends TestCase {
 					],
 				],
 				false,
-				['emails' => [], 'exact' => ['emails' => [['label' => 'test@remote.com', 'uuid' => 'test@remote.com', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'test@remote.com']]]]],
+				['emails' => [], 'exact' => ['emails' => [['label' => 'test@remote.com', 'uuid' => 'test@remote.com', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'test@remote.com']]]]],
 				false,
 				false,
 			],
@@ -279,7 +279,7 @@ class MailPluginTest extends TestCase {
 					],
 				],
 				true,
-				['emails' => [], 'exact' => ['emails' => [['name' => 'User @ Localhost', 'uuid' => 'uid1', 'type' => '', 'label' => 'User @ Localhost (username@localhost)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'username@localhost']]]]],
+				['emails' => [], 'exact' => ['emails' => [['name' => 'User @ Localhost', 'uuid' => 'uid1', 'type' => '', 'label' => 'User @ Localhost (username@localhost)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'username@localhost']]]]],
 				true,
 				false,
 			],
@@ -306,7 +306,7 @@ class MailPluginTest extends TestCase {
 					],
 				],
 				false,
-				['emails' => [], 'exact' => ['emails' => [['name' => 'User @ Localhost', 'uuid' => 'uid1', 'type' => '', 'label' => 'User @ Localhost (username@localhost)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'username@localhost']]]]],
+				['emails' => [], 'exact' => ['emails' => [['name' => 'User @ Localhost', 'uuid' => 'uid1', 'type' => '', 'label' => 'User @ Localhost (username@localhost)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'username@localhost']]]]],
 				true,
 				false,
 			],
@@ -334,7 +334,7 @@ class MailPluginTest extends TestCase {
 					],
 				],
 				false,
-				['emails' => [], 'exact' => ['emails' => [['name' => 'User Name @ Localhost', 'uuid' => 'uid1', 'type' => '', 'label' => 'User Name @ Localhost (user name@localhost)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'user name@localhost']]]]],
+				['emails' => [], 'exact' => ['emails' => [['name' => 'User Name @ Localhost', 'uuid' => 'uid1', 'type' => '', 'label' => 'User Name @ Localhost (user name@localhost)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'user name@localhost']]]]],
 				true,
 				false,
 			],
@@ -380,7 +380,7 @@ class MailPluginTest extends TestCase {
 					]
 				],
 				false,
-				['users' => [], 'exact' => ['users' => [['uuid' => 'uid1', 'name' => 'User', 'label' => 'User (test@example.com)','value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test'],]]]],
+				['users' => [], 'exact' => ['users' => [['uuid' => 'uid1', 'name' => 'User', 'label' => 'User (test@example.com)','value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test'],]]]],
 				true,
 				false,
 			],
@@ -438,8 +438,8 @@ class MailPluginTest extends TestCase {
 				],
 				true,
 				['users' => [
-					['uuid' => 'uid1', 'name' => 'User1', 'label' => 'User1 (test@example.com)', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
-					['uuid' => 'uid2', 'name' => 'User2', 'label' => 'User2 (test@example.de)', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test2']],
+					['uuid' => 'uid1', 'name' => 'User1', 'label' => 'User1 (test@example.com)', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
+					['uuid' => 'uid2', 'name' => 'User2', 'label' => 'User2 (test@example.de)', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test2']],
 				], 'emails' => [], 'exact' => ['users' => [], 'emails' => []]],
 				false,
 				true,
@@ -476,8 +476,8 @@ class MailPluginTest extends TestCase {
 				],
 				true,
 				['emails' => [
-					['uuid' => 'uid1', 'name' => 'User1', 'type' => '', 'label' => 'User1 (test@example.com)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'test@example.com']],
-					['uuid' => 'uid2', 'name' => 'User2', 'type' => '', 'label' => 'User2 (test@example.de)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'test@example.de']],
+					['uuid' => 'uid1', 'name' => 'User1', 'type' => '', 'label' => 'User1 (test@example.com)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'test@example.com']],
+					['uuid' => 'uid2', 'name' => 'User2', 'type' => '', 'label' => 'User2 (test@example.de)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'test@example.de']],
 				], 'exact' => ['emails' => []]],
 				false,
 				true,
@@ -509,8 +509,8 @@ class MailPluginTest extends TestCase {
 				false,
 				['emails' => [
 				], 'exact' => ['emails' => [
-					['name' => 'User Name', 'uuid' => 'uid1', 'type' => 'HOME', 'label' => 'User Name (username@localhost)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'username@localhost']],
-					['name' => 'User Name', 'uuid' => 'uid1', 'type' => 'WORK', 'label' => 'User Name (username@other)', 'value' => ['shareType' => Share::SHARE_TYPE_EMAIL, 'shareWith' => 'username@other']]
+					['name' => 'User Name', 'uuid' => 'uid1', 'type' => 'HOME', 'label' => 'User Name (username@localhost)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'username@localhost']],
+					['name' => 'User Name', 'uuid' => 'uid1', 'type' => 'WORK', 'label' => 'User Name (username@other)', 'value' => ['shareType' => IShare::TYPE_EMAIL, 'shareWith' => 'username@other']]
 				]]],
 				false,
 				false,
diff --git a/tests/lib/Collaboration/Collaborators/RemotePluginTest.php b/tests/lib/Collaboration/Collaborators/RemotePluginTest.php
index a651d4ec1d4..531a8447bd2 100644
--- a/tests/lib/Collaboration/Collaborators/RemotePluginTest.php
+++ b/tests/lib/Collaboration/Collaborators/RemotePluginTest.php
@@ -33,7 +33,7 @@ use OCP\IConfig;
 use OCP\IUser;
 use OCP\IUserManager;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 use Test\TestCase;
 
 class RemotePluginTest extends TestCase {
@@ -150,7 +150,7 @@ class RemotePluginTest extends TestCase {
 				'test@remote',
 				[],
 				true,
-				['remotes' => [], 'exact' => ['remotes' => [['label' => 'test (remote)', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'test@remote', 'server' => 'remote'], 'uuid' => 'test', 'name' => 'test']]]],
+				['remotes' => [], 'exact' => ['remotes' => [['label' => 'test (remote)', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'test@remote', 'server' => 'remote'], 'uuid' => 'test', 'name' => 'test']]]],
 				false,
 				true,
 			],
@@ -158,7 +158,7 @@ class RemotePluginTest extends TestCase {
 				'test@remote',
 				[],
 				false,
-				['remotes' => [], 'exact' => ['remotes' => [['label' => 'test (remote)', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'test@remote', 'server' => 'remote'], 'uuid' => 'test', 'name' => 'test']]]],
+				['remotes' => [], 'exact' => ['remotes' => [['label' => 'test (remote)', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'test@remote', 'server' => 'remote'], 'uuid' => 'test', 'name' => 'test']]]],
 				false,
 				true,
 			],
@@ -184,7 +184,7 @@ class RemotePluginTest extends TestCase {
 					],
 				],
 				true,
-				['remotes' => [['name' => 'User @ Localhost', 'label' => 'User @ Localhost (username@localhost)', 'uuid' => 'uid1', 'type' => '', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'username@localhost', 'server' => 'localhost']]], 'exact' => ['remotes' => []]],
+				['remotes' => [['name' => 'User @ Localhost', 'label' => 'User @ Localhost (username@localhost)', 'uuid' => 'uid1', 'type' => '', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'username@localhost', 'server' => 'localhost']]], 'exact' => ['remotes' => []]],
 				false,
 				true,
 			],
@@ -236,7 +236,7 @@ class RemotePluginTest extends TestCase {
 					],
 				],
 				true,
-				['remotes' => [['name' => 'User @ Localhost', 'label' => 'User @ Localhost (username@localhost)', 'uuid' => 'uid', 'type' => '', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'username@localhost', 'server' => 'localhost']]], 'exact' => ['remotes' => [['label' => 'test (remote)', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'test@remote', 'server' => 'remote'], 'uuid' => 'test', 'name' => 'test']]]],
+				['remotes' => [['name' => 'User @ Localhost', 'label' => 'User @ Localhost (username@localhost)', 'uuid' => 'uid', 'type' => '', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'username@localhost', 'server' => 'localhost']]], 'exact' => ['remotes' => [['label' => 'test (remote)', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'test@remote', 'server' => 'remote'], 'uuid' => 'test', 'name' => 'test']]]],
 				false,
 				true,
 			],
@@ -262,7 +262,7 @@ class RemotePluginTest extends TestCase {
 					],
 				],
 				false,
-				['remotes' => [], 'exact' => ['remotes' => [['label' => 'test (remote)', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'test@remote', 'server' => 'remote'], 'uuid' => 'test', 'name' => 'test']]]],
+				['remotes' => [], 'exact' => ['remotes' => [['label' => 'test (remote)', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'test@remote', 'server' => 'remote'], 'uuid' => 'test', 'name' => 'test']]]],
 				false,
 				true,
 			],
@@ -288,7 +288,7 @@ class RemotePluginTest extends TestCase {
 					],
 				],
 				true,
-				['remotes' => [], 'exact' => ['remotes' => [['name' => 'User @ Localhost', 'label' => 'User @ Localhost (username@localhost)', 'uuid' => 'uid1', 'type' => '', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'username@localhost', 'server' => 'localhost']]]]],
+				['remotes' => [], 'exact' => ['remotes' => [['name' => 'User @ Localhost', 'label' => 'User @ Localhost (username@localhost)', 'uuid' => 'uid1', 'type' => '', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'username@localhost', 'server' => 'localhost']]]]],
 				true,
 				true,
 			],
@@ -314,7 +314,7 @@ class RemotePluginTest extends TestCase {
 					],
 				],
 				false,
-				['remotes' => [], 'exact' => ['remotes' => [['name' => 'User @ Localhost', 'label' => 'User @ Localhost (username@localhost)', 'uuid' => 'uid1', 'type' => '', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'username@localhost', 'server' => 'localhost']]]]],
+				['remotes' => [], 'exact' => ['remotes' => [['name' => 'User @ Localhost', 'label' => 'User @ Localhost (username@localhost)', 'uuid' => 'uid1', 'type' => '', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'username@localhost', 'server' => 'localhost']]]]],
 				true,
 				true,
 			],
@@ -341,7 +341,7 @@ class RemotePluginTest extends TestCase {
 					],
 				],
 				false,
-				['remotes' => [], 'exact' => ['remotes' => [['name' => 'User Name @ Localhost', 'label' => 'User Name @ Localhost (user name@localhost)', 'uuid' => 'uid3', 'type' => '', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'user name@localhost', 'server' => 'localhost']]]]],
+				['remotes' => [], 'exact' => ['remotes' => [['name' => 'User Name @ Localhost', 'label' => 'User Name @ Localhost (user name@localhost)', 'uuid' => 'uid3', 'type' => '', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'user name@localhost', 'server' => 'localhost']]]]],
 				true,
 				true,
 			],
@@ -368,7 +368,7 @@ class RemotePluginTest extends TestCase {
 					],
 				],
 				false,
-				['remotes' => [], 'exact' => ['remotes' => [['label' => 'user space (remote)', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'user space@remote', 'server' => 'remote'], 'uuid' => 'user space', 'name' => 'user space']]]],
+				['remotes' => [], 'exact' => ['remotes' => [['label' => 'user space (remote)', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'user space@remote', 'server' => 'remote'], 'uuid' => 'user space', 'name' => 'user space']]]],
 				false,
 				true,
 			],
diff --git a/tests/lib/Collaboration/Collaborators/SearchTest.php b/tests/lib/Collaboration/Collaborators/SearchTest.php
index 1b68e8eacc1..ab731c05c21 100644
--- a/tests/lib/Collaboration/Collaborators/SearchTest.php
+++ b/tests/lib/Collaboration/Collaborators/SearchTest.php
@@ -29,7 +29,7 @@ use OCP\Collaboration\Collaborators\ISearch;
 use OCP\Collaboration\Collaborators\ISearchPlugin;
 use OCP\Collaboration\Collaborators\SearchResultType;
 use OCP\IContainer;
-use OCP\Share;
+use OCP\Share\IShare;
 use Test\TestCase;
 
 class SearchTest extends TestCase {
@@ -132,7 +132,7 @@ class SearchTest extends TestCase {
 	public function dataSearchSharees() {
 		return [
 			[
-				'test', [Share::SHARE_TYPE_USER, Share::SHARE_TYPE_GROUP, Share::SHARE_TYPE_REMOTE], 1, 2, [], [], ['results' => [], 'exact' => [], 'exactIdMatch' => false],
+				'test', [IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_REMOTE], 1, 2, [], [], ['results' => [], 'exact' => [], 'exactIdMatch' => false],
 				[
 					'exact' => ['users' => [], 'groups' => [], 'remotes' => []],
 					'users' => [],
@@ -141,7 +141,7 @@ class SearchTest extends TestCase {
 				], false
 			],
 			[
-				'test', [Share::SHARE_TYPE_USER, Share::SHARE_TYPE_GROUP, Share::SHARE_TYPE_REMOTE], 1, 2, [], [], ['results' => [], 'exact' => [], 'exactIdMatch' => false],
+				'test', [IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_REMOTE], 1, 2, [], [], ['results' => [], 'exact' => [], 'exactIdMatch' => false],
 				[
 					'exact' => ['users' => [], 'groups' => [], 'remotes' => []],
 					'users' => [],
@@ -150,66 +150,66 @@ class SearchTest extends TestCase {
 				], false
 			],
 			[
-				'test', [Share::SHARE_TYPE_USER, Share::SHARE_TYPE_GROUP, Share::SHARE_TYPE_REMOTE], 1, 2, [
-					['label' => 'test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
+				'test', [IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_REMOTE], 1, 2, [
+					['label' => 'test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
 				], [
-					['label' => 'testgroup1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'testgroup1']],
+					['label' => 'testgroup1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'testgroup1']],
 				], [
-					'results' => [['label' => 'testz@remote', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'testz@remote']]], 'exact' => [], 'exactIdMatch' => false,
+					'results' => [['label' => 'testz@remote', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'testz@remote']]], 'exact' => [], 'exactIdMatch' => false,
 				],
 				[
 					'exact' => ['users' => [], 'groups' => [], 'remotes' => []],
 					'users' => [
-						['label' => 'test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
+						['label' => 'test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
 					],
 					'groups' => [
-						['label' => 'testgroup1', 'value' => ['shareType' => Share::SHARE_TYPE_GROUP, 'shareWith' => 'testgroup1']],
+						['label' => 'testgroup1', 'value' => ['shareType' => IShare::TYPE_GROUP, 'shareWith' => 'testgroup1']],
 					],
 					'remotes' => [
-						['label' => 'testz@remote', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'testz@remote']],
+						['label' => 'testz@remote', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'testz@remote']],
 					],
 				], true,
 			],
 			// No groups requested
 			[
-				'test', [Share::SHARE_TYPE_USER, Share::SHARE_TYPE_REMOTE], 1, 2, [
-					['label' => 'test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
+				'test', [IShare::TYPE_USER, IShare::TYPE_REMOTE], 1, 2, [
+					['label' => 'test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
 				], [], [
-					'results' => [['label' => 'testz@remote', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'testz@remote']]], 'exact' => [], 'exactIdMatch' => false
+					'results' => [['label' => 'testz@remote', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'testz@remote']]], 'exact' => [], 'exactIdMatch' => false
 				],
 				[
 					'exact' => ['users' => [], 'remotes' => []],
 					'users' => [
-						['label' => 'test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
+						['label' => 'test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
 					],
 					'remotes' => [
-						['label' => 'testz@remote', 'value' => ['shareType' => Share::SHARE_TYPE_REMOTE, 'shareWith' => 'testz@remote']],
+						['label' => 'testz@remote', 'value' => ['shareType' => IShare::TYPE_REMOTE, 'shareWith' => 'testz@remote']],
 					],
 				], false,
 			],
 			// Share type restricted to user - Only one user
 			[
-				'test', [Share::SHARE_TYPE_USER], 1, 2, [
-					['label' => 'test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
+				'test', [IShare::TYPE_USER], 1, 2, [
+					['label' => 'test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
 				], [], [],
 				[
 					'exact' => ['users' => []],
 					'users' => [
-						['label' => 'test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
+						['label' => 'test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
 					],
 				], false,
 			],
 			// Share type restricted to user - Multipage result
 			[
-				'test', [Share::SHARE_TYPE_USER], 1, 2, [
-					['label' => 'test 1', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
-					['label' => 'test 2', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test2']],
+				'test', [IShare::TYPE_USER], 1, 2, [
+					['label' => 'test 1', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
+					['label' => 'test 2', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test2']],
 				], [], [],
 				[
 					'exact' => ['users' => []],
 					'users' => [
-						['label' => 'test 1', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
-						['label' => 'test 2', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test2']],
+						['label' => 'test 1', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
+						['label' => 'test 2', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test2']],
 					],
 				], true,
 			],
diff --git a/tests/lib/Collaboration/Collaborators/UserPluginTest.php b/tests/lib/Collaboration/Collaborators/UserPluginTest.php
index 40813c82850..8ca612f6069 100644
--- a/tests/lib/Collaboration/Collaborators/UserPluginTest.php
+++ b/tests/lib/Collaboration/Collaborators/UserPluginTest.php
@@ -32,7 +32,7 @@ use OCP\IGroupManager;
 use OCP\IUser;
 use OCP\IUserManager;
 use OCP\IUserSession;
-use OCP\Share;
+use OCP\Share\IShare;
 use Test\TestCase;
 
 class UserPluginTest extends TestCase {
@@ -144,13 +144,13 @@ class UserPluginTest extends TestCase {
 			[
 				'test', false, true, [], [],
 				[
-					['label' => 'Test', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test']],
+					['label' => 'Test', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test']],
 				], [], true, $this->getUserMock('test', 'Test'),
 			],
 			[
 				'test', false, false, [], [],
 				[
-					['label' => 'Test', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test']],
+					['label' => 'Test', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test']],
 				], [], true, $this->getUserMock('test', 'Test'),
 			],
 			[
@@ -164,13 +164,13 @@ class UserPluginTest extends TestCase {
 			[
 				'test', true, true, ['test-group'], [['test-group', 'test', 2, 0, []]],
 				[
-					['label' => 'Test', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test']],
+					['label' => 'Test', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test']],
 				], [], true, $this->getUserMock('test', 'Test'),
 			],
 			[
 				'test', true, false, ['test-group'], [['test-group', 'test', 2, 0, []]],
 				[
-					['label' => 'Test', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test']],
+					['label' => 'Test', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test']],
 				], [], true, $this->getUserMock('test', 'Test'),
 			],
 			[
@@ -183,7 +183,7 @@ class UserPluginTest extends TestCase {
 				],
 				[],
 				[
-					['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
+					['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
 				],
 				true,
 				false,
@@ -212,8 +212,8 @@ class UserPluginTest extends TestCase {
 				],
 				[],
 				[
-					['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
-					['label' => 'Test Two', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test2']],
+					['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
+					['label' => 'Test Two', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test2']],
 				],
 				false,
 				false,
@@ -243,11 +243,11 @@ class UserPluginTest extends TestCase {
 					$this->getUserMock('test2', 'Test Two'),
 				],
 				[
-					['label' => 'Test', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test0']],
+					['label' => 'Test', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test0']],
 				],
 				[
-					['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
-					['label' => 'Test Two', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test2']],
+					['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
+					['label' => 'Test Two', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test2']],
 				],
 				false,
 				false,
@@ -263,7 +263,7 @@ class UserPluginTest extends TestCase {
 					$this->getUserMock('test2', 'Test Two'),
 				],
 				[
-					['label' => 'Test', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test0']],
+					['label' => 'Test', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test0']],
 				],
 				[],
 				true,
@@ -280,7 +280,7 @@ class UserPluginTest extends TestCase {
 				],
 				[],
 				[
-					['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
+					['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
 				],
 				true,
 				false,
@@ -318,8 +318,8 @@ class UserPluginTest extends TestCase {
 				],
 				[],
 				[
-					['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test1']],
-					['label' => 'Test Two', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test2']],
+					['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test1']],
+					['label' => 'Test Two', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test2']],
 				],
 				false,
 				false,
@@ -366,10 +366,10 @@ class UserPluginTest extends TestCase {
 					]],
 				],
 				[
-					['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test']],
+					['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test']],
 				],
 				[
-					['label' => 'Test Two', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test2']],
+					['label' => 'Test Two', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test2']],
 				],
 				false,
 				false,
@@ -392,7 +392,7 @@ class UserPluginTest extends TestCase {
 					]],
 				],
 				[
-					['label' => 'Test One', 'value' => ['shareType' => Share::SHARE_TYPE_USER, 'shareWith' => 'test']],
+					['label' => 'Test One', 'value' => ['shareType' => IShare::TYPE_USER, 'shareWith' => 'test']],
 				],
 				[],
 				true,
diff --git a/tests/lib/DB/schemDiffData/core.xml b/tests/lib/DB/schemDiffData/core.xml
index 3775eb6cb37..d7edc7dc73e 100644
--- a/tests/lib/DB/schemDiffData/core.xml
+++ b/tests/lib/DB/schemDiffData/core.xml
@@ -526,7 +526,7 @@
 				<length>4</length>
 			</field>
 
-			<!-- Constant OCP\Share::SHARE_TYPE_* -->
+			<!-- Constant OCP\Share\IShare::TYPE_* -->
 			<field>
 				<name>share_type</name>
 				<type>integer</type>
diff --git a/tests/lib/Files/ViewTest.php b/tests/lib/Files/ViewTest.php
index 9dbe2a4e10e..036fc038a60 100644
--- a/tests/lib/Files/ViewTest.php
+++ b/tests/lib/Files/ViewTest.php
@@ -21,7 +21,7 @@ use OCP\Files\FileInfo;
 use OCP\Files\Storage\IStorage;
 use OCP\Lock\ILockingProvider;
 use OCP\Lock\LockedException;
-use OCP\Share;
+use OCP\Share\IShare;
 use OCP\Util;
 use Test\HookHelper;
 use Test\TestMoveableMountPoint;
@@ -243,7 +243,7 @@ class ViewTest extends \Test\TestCase {
 		$this->assertEquals('/foo.txt', $folderView->getPath($id2));
 	}
 
-	
+
 	public function testGetPathNotExisting() {
 		$this->expectException(\OCP\Files\NotFoundException::class);
 
@@ -1290,7 +1290,7 @@ class ViewTest extends \Test\TestCase {
 		$this->assertNull($view->getRelativePath(null));
 	}
 
-	
+
 	public function testNullAsRoot() {
 		$this->expectException(\InvalidArgumentException::class);
 
@@ -1678,7 +1678,7 @@ class ViewTest extends \Test\TestCase {
 		$share = $shareManager->newShare();
 		$share->setSharedWith('test2')
 			->setSharedBy($this->user)
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_READ)
 			->setNode($shareDir);
 		$shareManager->createShare($share);
@@ -1687,7 +1687,7 @@ class ViewTest extends \Test\TestCase {
 		$this->assertFalse($view->rename('mount1', 'shareddir/sub'), 'Cannot move mount point into shared folder');
 		$this->assertFalse($view->rename('mount1', 'shareddir/sub/sub2'), 'Cannot move mount point into shared subfolder');
 
-		$this->assertTrue(\OC\Share\Share::unshare('folder', $fileId, Share::SHARE_TYPE_USER, 'test2'));
+		$this->assertTrue(\OC\Share\Share::unshare('folder', $fileId, IShare::TYPE_USER, 'test2'));
 		$userObject->delete();
 	}
 
diff --git a/tests/lib/Repair/OldGroupMembershipSharesTest.php b/tests/lib/Repair/OldGroupMembershipSharesTest.php
index 331a86d01d0..dda23e8d3ab 100644
--- a/tests/lib/Repair/OldGroupMembershipSharesTest.php
+++ b/tests/lib/Repair/OldGroupMembershipSharesTest.php
@@ -9,8 +9,8 @@
 namespace Test\Repair;
 
 use OC\Repair\OldGroupMembershipShares;
-use OC\Share\Constants;
 use OCP\Migration\IOutput;
+use OCP\Share\IShare;
 
 /**
  * Class OldGroupMembershipSharesTest
@@ -66,9 +66,9 @@ class OldGroupMembershipSharesTest extends \Test\TestCase {
 				['not-a-member', 'group', false],
 			]);
 
-		$parent = $this->createShare(Constants::SHARE_TYPE_GROUP, 'group', null);
-		$group2 = $this->createShare(Constants::SHARE_TYPE_GROUP, 'group2', $parent);
-		$user1 = $this->createShare(Constants::SHARE_TYPE_USER, 'user1', $parent);
+		$parent = $this->createShare(IShare::TYPE_GROUP, 'group', null);
+		$group2 = $this->createShare(IShare::TYPE_GROUP, 'group2', $parent);
+		$user1 = $this->createShare(IShare::TYPE_USER, 'user1', $parent);
 
 		// \OC\Share\Constant::$shareTypeGroupUserUnique === 2
 		$member = $this->createShare(2, 'member', $parent);
diff --git a/tests/lib/Repair/RepairInvalidSharesTest.php b/tests/lib/Repair/RepairInvalidSharesTest.php
index 23e6b2dad5f..748ca7a6048 100644
--- a/tests/lib/Repair/RepairInvalidSharesTest.php
+++ b/tests/lib/Repair/RepairInvalidSharesTest.php
@@ -9,10 +9,10 @@
 namespace Test\Repair;
 
 use OC\Repair\RepairInvalidShares;
-use OC\Share\Constants;
 use OCP\IConfig;
 use OCP\Migration\IOutput;
 use OCP\Migration\IRepairStep;
+use OCP\Share\IShare;
 use Test\TestCase;
 
 /**
@@ -65,7 +65,7 @@ class RepairInvalidSharesTest extends TestCase {
 	public function testSharesNonExistingParent() {
 		$qb = $this->connection->getQueryBuilder();
 		$shareValues = [
-			'share_type' => $qb->expr()->literal(Constants::SHARE_TYPE_USER),
+			'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 			'share_with' => $qb->expr()->literal('recipientuser1'),
 			'uid_owner' => $qb->expr()->literal('user1'),
 			'item_type' => $qb->expr()->literal('folder'),
@@ -159,7 +159,7 @@ class RepairInvalidSharesTest extends TestCase {
 		$qb = $this->connection->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(Constants::SHARE_TYPE_LINK),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_LINK),
 				'uid_owner' => $qb->expr()->literal('user1'),
 				'item_type' => $qb->expr()->literal($itemType),
 				'item_source' => $qb->expr()->literal(123),
diff --git a/tests/lib/Share/ShareTest.php b/tests/lib/Share/ShareTest.php
index fce963ec43a..85cb188cbb3 100644
--- a/tests/lib/Share/ShareTest.php
+++ b/tests/lib/Share/ShareTest.php
@@ -21,11 +21,11 @@
 
 namespace Test\Share;
 
-use OC\Share\Share;
 use OCP\IGroup;
 use OCP\IGroupManager;
 use OCP\IUser;
 use OCP\IUserManager;
+use OCP\Share\IShare;
 
 /**
  * Class Test_Share
@@ -140,15 +140,15 @@ class ShareTest extends \Test\TestCase {
 		$query = \OC_DB::prepare('INSERT INTO `*PREFIX*share` ('
 			.' `item_type`, `item_source`, `item_target`, `share_type`,'
 			.' `share_with`, `uid_owner`) VALUES (?,?,?,?,?,?)');
-		$args = ['test', 99, 'target1', \OCP\Share::SHARE_TYPE_USER, $this->user2->getUID(), $this->user1->getUID()];
+		$args = ['test', 99, 'target1', IShare::TYPE_USER, $this->user2->getUID(), $this->user1->getUID()];
 		$query->execute($args);
-		$args = ['test', 99, 'target2', \OCP\Share::SHARE_TYPE_USER, $this->user4->getUID(), $this->user1->getUID()];
+		$args = ['test', 99, 'target2', IShare::TYPE_USER, $this->user4->getUID(), $this->user1->getUID()];
 		$query->execute($args);
-		$args = ['test', 99, 'target3', \OCP\Share::SHARE_TYPE_USER, $this->user3->getUID(), $this->user2->getUID()];
+		$args = ['test', 99, 'target3', IShare::TYPE_USER, $this->user3->getUID(), $this->user2->getUID()];
 		$query->execute($args);
-		$args = ['test', 99, 'target4', \OCP\Share::SHARE_TYPE_USER, $this->user3->getUID(), $this->user4->getUID()];
+		$args = ['test', 99, 'target4', IShare::TYPE_USER, $this->user3->getUID(), $this->user4->getUID()];
 		$query->execute($args);
-		$args = ['test', 99, 'target4', \OCP\Share::SHARE_TYPE_USER, $this->user6->getUID(), $this->user4->getUID()];
+		$args = ['test', 99, 'target4', IShare::TYPE_USER, $this->user6->getUID(), $this->user4->getUID()];
 		$query->execute($args);
 
 
@@ -180,13 +180,13 @@ class ShareTest extends \Test\TestCase {
 		$query = \OC_DB::prepare('INSERT INTO `*PREFIX*share` ('
 			.' `item_type`, `item_source`, `item_target`, `share_type`,'
 			.' `share_with`, `uid_owner`) VALUES (?,?,?,?,?,?)');
-		$args = ['test', 99, 'target1', \OCP\Share::SHARE_TYPE_GROUP, $this->group1->getGID(), $this->user1->getUID()];
+		$args = ['test', 99, 'target1', IShare::TYPE_GROUP, $this->group1->getGID(), $this->user1->getUID()];
 		$query->execute($args);
-		$args = ['test', 99, 'target2', \OCP\Share::SHARE_TYPE_GROUP, $this->group2->getGID(), $this->user1->getUID()];
+		$args = ['test', 99, 'target2', IShare::TYPE_GROUP, $this->group2->getGID(), $this->user1->getUID()];
 		$query->execute($args);
-		$args = ['test', 99, 'target3', \OCP\Share::SHARE_TYPE_GROUP, $this->group1->getGID(), $this->user2->getUID()];
+		$args = ['test', 99, 'target3', IShare::TYPE_GROUP, $this->group1->getGID(), $this->user2->getUID()];
 		$query->execute($args);
-		$args = ['test', 99, 'target4', \OCP\Share::SHARE_TYPE_GROUP, $this->group1->getGID(), $this->user4->getUID()];
+		$args = ['test', 99, 'target4', IShare::TYPE_GROUP, $this->group1->getGID(), $this->user4->getUID()];
 		$query->execute($args);
 
 		// user2 is in group1 and group2
diff --git a/tests/lib/Share20/DefaultShareProviderTest.php b/tests/lib/Share20/DefaultShareProviderTest.php
index cb332ac186a..b3de9d05a52 100644
--- a/tests/lib/Share20/DefaultShareProviderTest.php
+++ b/tests/lib/Share20/DefaultShareProviderTest.php
@@ -189,7 +189,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with'  => $qb->expr()->literal('sharedWith'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -220,7 +220,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share = $this->provider->getShareById($id);
 
 		$this->assertEquals($id, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 		$this->assertEquals('sharedWith', $share->getSharedWith());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
@@ -236,7 +236,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with'  => $qb->expr()->literal('sharedWith'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -256,7 +256,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		// We do not fetch the node so the rootfolder is never called.
 
 		$this->assertEquals($id, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 		$this->assertEquals('sharedWith', $share->getSharedWith());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
@@ -271,7 +271,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with'  => $qb->expr()->literal('sharedWith'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -299,7 +299,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		// We fetch the node so the root folder is eventually called
 
 		$this->assertEquals($id, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 		$this->assertEquals('sharedWith', $share->getSharedWith());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
@@ -315,7 +315,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -342,7 +342,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share = $this->provider->getShareById($id);
 
 		$this->assertEquals($id, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_GROUP, $share->getShareType());
 		$this->assertEquals('sharedWith', $share->getSharedWith());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
@@ -354,7 +354,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	}
 
 	public function testGetShareByIdUserGroupShare() {
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user0', 'user0', 'file', 42, 'myTarget', 31, null, null);
+		$id = $this->addShareToDB(IShare::TYPE_GROUP, 'group0', 'user0', 'user0', 'file', 42, 'myTarget', 31, null, null);
 		$this->addShareToDB(2, 'user1', 'user0', 'user0', 'file', 42, 'userTarget', 0, null, null, $id);
 
 		$user0 = $this->createMock(IUser::class);
@@ -380,7 +380,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share = $this->provider->getShareById($id, 'user1');
 
 		$this->assertEquals($id, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_GROUP, $share->getShareType());
 		$this->assertSame('group0', $share->getSharedWith());
 		$this->assertSame('user0', $share->getSharedBy());
 		$this->assertSame('user0', $share->getShareOwner());
@@ -396,7 +396,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_LINK),
 				'password' => $qb->expr()->literal('password'),
 				'password_by_talk' => $qb->expr()->literal(true),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
@@ -425,7 +425,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share = $this->provider->getShareById($id);
 
 		$this->assertEquals($id, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_LINK, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_LINK, $share->getShareType());
 		$this->assertNull($share->getSharedWith());
 		$this->assertEquals('password', $share->getPassword());
 		$this->assertEquals(true, $share->getSendPasswordByTalk());
@@ -442,7 +442,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('sharedBy'),
 				'item_type'   => $qb->expr()->literal('file'),
@@ -490,7 +490,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -523,7 +523,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('sharedBy'),
 				'item_type'   => $qb->expr()->literal('file'),
@@ -550,7 +550,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$share = $this->createMock(IShare::class);
 		$share->method('getId')->willReturn($id);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_GROUP);
+		$share->method('getShareType')->willReturn(IShare::TYPE_GROUP);
 
 		/** @var DefaultShareProvider $provider */
 		$provider = $this->getMockBuilder(DefaultShareProvider::class)
@@ -585,7 +585,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with'  => $qb->expr()->literal('sharedWith'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -602,7 +602,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with'  => $qb->expr()->literal('user1'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('user2'),
@@ -617,7 +617,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with'  => $qb->expr()->literal('group1'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('user3'),
@@ -647,7 +647,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertCount(2, $children);
 
 		//Child1
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $children[0]->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $children[0]->getShareType());
 		$this->assertEquals('user1', $children[0]->getSharedWith());
 		$this->assertEquals('user2', $children[0]->getSharedBy());
 		$this->assertEquals('shareOwner', $children[0]->getShareOwner());
@@ -658,7 +658,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertEquals('myTarget1', $children[0]->getTarget());
 
 		//Child2
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $children[1]->getShareType());
+		$this->assertEquals(IShare::TYPE_GROUP, $children[1]->getShareType());
 		$this->assertEquals('group1', $children[1]->getSharedWith());
 		$this->assertEquals('user3', $children[1]->getSharedBy());
 		$this->assertEquals('shareOwner', $children[1]->getShareOwner());
@@ -695,7 +695,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->with(100)
 			->willReturn([$path]);
 
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER);
+		$share->setShareType(IShare::TYPE_USER);
 		$share->setSharedWith('sharedWith');
 		$share->setSharedBy('sharedBy');
 		$share->setShareOwner('shareOwner');
@@ -709,7 +709,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$this->assertNotNull($share2->getId());
 		$this->assertSame('ocinternal:'.$share2->getId(), $share2->getFullId());
-		$this->assertSame(\OCP\Share::SHARE_TYPE_USER, $share2->getShareType());
+		$this->assertSame(IShare::TYPE_USER, $share2->getShareType());
 		$this->assertSame('sharedWith', $share2->getSharedWith());
 		$this->assertSame('sharedBy', $share2->getSharedBy());
 		$this->assertSame('shareOwner', $share2->getShareOwner());
@@ -751,7 +751,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->with(100)
 			->willReturn([$path]);
 
-		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP);
+		$share->setShareType(IShare::TYPE_GROUP);
 		$share->setSharedWith('sharedWith');
 		$share->setSharedBy('sharedBy');
 		$share->setShareOwner('shareOwner');
@@ -765,7 +765,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$this->assertNotNull($share2->getId());
 		$this->assertSame('ocinternal:'.$share2->getId(), $share2->getFullId());
-		$this->assertSame(\OCP\Share::SHARE_TYPE_GROUP, $share2->getShareType());
+		$this->assertSame(IShare::TYPE_GROUP, $share2->getShareType());
 		$this->assertSame('sharedWith', $share2->getSharedWith());
 		$this->assertSame('sharedBy', $share2->getSharedBy());
 		$this->assertSame('shareOwner', $share2->getShareOwner());
@@ -807,7 +807,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 				->with(100)
 				->willReturn([$path]);
 
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK);
+		$share->setShareType(IShare::TYPE_LINK);
 		$share->setSharedBy('sharedBy');
 		$share->setShareOwner('shareOwner');
 		$share->setNode($path);
@@ -823,7 +823,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$this->assertNotNull($share2->getId());
 		$this->assertSame('ocinternal:'.$share2->getId(), $share2->getFullId());
-		$this->assertSame(\OCP\Share::SHARE_TYPE_LINK, $share2->getShareType());
+		$this->assertSame(IShare::TYPE_LINK, $share2->getShareType());
 		$this->assertSame('sharedBy', $share2->getSharedBy());
 		$this->assertSame('shareOwner', $share2->getShareOwner());
 		$this->assertSame(1, $share2->getPermissions());
@@ -841,7 +841,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK),
+				'share_type'    => $qb->expr()->literal(IShare::TYPE_LINK),
 				'password'    => $qb->expr()->literal('password'),
 				'password_by_talk' => $qb->expr()->literal(true),
 				'uid_owner'     => $qb->expr()->literal('shareOwner'),
@@ -921,7 +921,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -936,7 +936,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith2'),
 				'uid_owner' => $qb->expr()->literal('shareOwner2'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy2'),
@@ -951,7 +951,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->rootFolder->method('getUserFolder')->with('shareOwner')->willReturnSelf();
 		$this->rootFolder->method('getById')->with($fileId)->willReturn([$file]);
 
-		$share = $this->provider->getSharedWith('sharedWith', \OCP\Share::SHARE_TYPE_USER, null, 1 , 0);
+		$share = $this->provider->getSharedWith('sharedWith', IShare::TYPE_USER, null, 1 , 0);
 		$this->assertCount(1, $share);
 
 		$share = $share[0];
@@ -959,7 +959,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertEquals('sharedWith', $share->getSharedWith());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 	}
 
 	/**
@@ -972,7 +972,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner2'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy2'),
@@ -986,7 +986,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -1023,7 +1023,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->rootFolder->method('getUserFolder')->with('shareOwner')->willReturnSelf();
 		$this->rootFolder->method('getById')->with($fileId)->willReturn([$file]);
 
-		$share = $this->provider->getSharedWith('sharedWith', \OCP\Share::SHARE_TYPE_GROUP, null, 20 , 1);
+		$share = $this->provider->getSharedWith('sharedWith', IShare::TYPE_GROUP, null, 20 , 1);
 		$this->assertCount(1, $share);
 
 		$share = $share[0];
@@ -1031,7 +1031,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertEquals('sharedWith', $share->getSharedWith());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_GROUP, $share->getShareType());
 	}
 
 	/**
@@ -1043,7 +1043,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -1111,7 +1111,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->rootFolder->method('getUserFolder')->with('shareOwner')->willReturnSelf();
 		$this->rootFolder->method('getById')->with($fileId)->willReturn([$file]);
 
-		$share = $this->provider->getSharedWith('user', \OCP\Share::SHARE_TYPE_GROUP, null, -1, 0);
+		$share = $this->provider->getSharedWith('user', IShare::TYPE_GROUP, null, -1, 0);
 		$this->assertCount(1, $share);
 
 		$share = $share[0];
@@ -1119,7 +1119,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertSame('sharedWith', $share->getSharedWith());
 		$this->assertSame('shareOwner', $share->getShareOwner());
 		$this->assertSame('sharedBy', $share->getSharedBy());
-		$this->assertSame(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertSame(IShare::TYPE_GROUP, $share->getShareType());
 		$this->assertSame(0, $share->getPermissions());
 		$this->assertSame('userTarget', $share->getTarget());
 	}
@@ -1131,9 +1131,9 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$storageId = $this->createTestStorageEntry($storageStringId);
 		$fileId = $this->createTestFileEntry($fileName1, $storageId);
 		$fileId2 = $this->createTestFileEntry($fileName2, $storageId);
-		$this->addShareToDB(\OCP\Share::SHARE_TYPE_USER, 'user0', 'user1', 'user1',
+		$this->addShareToDB(IShare::TYPE_USER, 'user0', 'user1', 'user1',
 			'file', $fileId, 'myTarget', 31, null, null, null);
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_USER, 'user0', 'user1', 'user1',
+		$id = $this->addShareToDB(IShare::TYPE_USER, 'user0', 'user1', 'user1',
 			'file', $fileId2, 'myTarget', 31, null, null, null);
 
 		$user0 = $this->createMock(IUser::class);
@@ -1154,7 +1154,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->rootFolder->method('getUserFolder')->with('user1')->willReturnSelf();
 		$this->rootFolder->method('getById')->with($fileId2)->willReturn([$file]);
 
-		$share = $this->provider->getSharedWith('user0', \OCP\Share::SHARE_TYPE_USER, $file, -1, 0);
+		$share = $this->provider->getSharedWith('user0', IShare::TYPE_USER, $file, -1, 0);
 		$this->assertCount(1, $share);
 
 		$share = $share[0];
@@ -1163,7 +1163,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertSame('user1', $share->getShareOwner());
 		$this->assertSame('user1', $share->getSharedBy());
 		$this->assertSame($file, $share->getNode());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 	}
 
 	/**
@@ -1173,9 +1173,9 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$storageId = $this->createTestStorageEntry($storageStringId);
 		$fileId = $this->createTestFileEntry($fileName1, $storageId);
 		$fileId2 = $this->createTestFileEntry($fileName2, $storageId);
-		$this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user1',
+		$this->addShareToDB(IShare::TYPE_GROUP, 'group0', 'user1', 'user1',
 			'file', $fileId, 'myTarget', 31, null, null, null);
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user1',
+		$id = $this->addShareToDB(IShare::TYPE_GROUP, 'group0', 'user1', 'user1',
 			'file', $fileId2, 'myTarget', 31, null, null, null);
 
 		$user0 = $this->createMock(IUser::class);
@@ -1195,7 +1195,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->rootFolder->method('getUserFolder')->with('user1')->willReturnSelf();
 		$this->rootFolder->method('getById')->with($fileId2)->willReturn([$node]);
 
-		$share = $this->provider->getSharedWith('user0', \OCP\Share::SHARE_TYPE_GROUP, $node, -1, 0);
+		$share = $this->provider->getSharedWith('user0', IShare::TYPE_GROUP, $node, -1, 0);
 		$this->assertCount(1, $share);
 
 		$share = $share[0];
@@ -1204,15 +1204,15 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertSame('user1', $share->getShareOwner());
 		$this->assertSame('user1', $share->getSharedBy());
 		$this->assertSame($node, $share->getNode());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_GROUP, $share->getShareType());
 	}
 
 	public function shareTypesProvider() {
 		return [
-			[\OCP\Share::SHARE_TYPE_USER, false],
-			[\OCP\Share::SHARE_TYPE_GROUP, false],
-			[\OCP\Share::SHARE_TYPE_USER, true],
-			[\OCP\Share::SHARE_TYPE_GROUP, true],
+			[IShare::TYPE_USER, false],
+			[IShare::TYPE_GROUP, false],
+			[IShare::TYPE_USER, true],
+			[IShare::TYPE_GROUP, true],
 		];
 	}
 
@@ -1275,7 +1275,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -1290,7 +1290,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy2'),
@@ -1306,7 +1306,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->rootFolder->method('getUserFolder')->with('shareOwner')->willReturnSelf();
 		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
 
-		$share = $this->provider->getSharesBy('sharedBy', \OCP\Share::SHARE_TYPE_USER, null, false, 1, 0);
+		$share = $this->provider->getSharesBy('sharedBy', IShare::TYPE_USER, null, false, 1, 0);
 		$this->assertCount(1, $share);
 
 		/** @var IShare $share */
@@ -1315,7 +1315,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertEquals('sharedWith', $share->getSharedWith());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 		$this->assertEquals(13, $share->getPermissions());
 		$this->assertEquals('myTarget', $share->getTarget());
 	}
@@ -1324,7 +1324,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -1339,7 +1339,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -1356,7 +1356,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->rootFolder->method('getUserFolder')->with('shareOwner')->willReturnSelf();
 		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
 
-		$share = $this->provider->getSharesBy('sharedBy', \OCP\Share::SHARE_TYPE_USER, $file, false, 1, 0);
+		$share = $this->provider->getSharesBy('sharedBy', IShare::TYPE_USER, $file, false, 1, 0);
 		$this->assertCount(1, $share);
 
 		/** @var IShare $share */
@@ -1365,7 +1365,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertEquals('sharedWith', $share->getSharedWith());
 		$this->assertEquals('shareOwner', $share->getShareOwner());
 		$this->assertEquals('sharedBy', $share->getSharedBy());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 		$this->assertEquals(13, $share->getPermissions());
 		$this->assertEquals('myTarget', $share->getTarget());
 	}
@@ -1374,7 +1374,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('shareOwner'),
@@ -1389,7 +1389,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with' => $qb->expr()->literal('sharedWith'),
 				'uid_owner' => $qb->expr()->literal('shareOwner'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy'),
@@ -1406,7 +1406,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->rootFolder->method('getUserFolder')->with('shareOwner')->willReturnSelf();
 		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
 
-		$shares = $this->provider->getSharesBy('shareOwner', \OCP\Share::SHARE_TYPE_USER, null, true, -1, 0);
+		$shares = $this->provider->getSharesBy('shareOwner', IShare::TYPE_USER, null, true, -1, 0);
 		$this->assertCount(2, $shares);
 
 		/** @var IShare $share */
@@ -1415,7 +1415,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertSame('sharedWith', $share->getSharedWith());
 		$this->assertSame('shareOwner', $share->getShareOwner());
 		$this->assertSame('shareOwner', $share->getSharedBy());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 		$this->assertEquals(13, $share->getPermissions());
 		$this->assertEquals('myTarget', $share->getTarget());
 
@@ -1424,7 +1424,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$this->assertSame('sharedWith', $share->getSharedWith());
 		$this->assertSame('shareOwner', $share->getShareOwner());
 		$this->assertSame('sharedBy', $share->getSharedBy());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 		$this->assertEquals(0, $share->getPermissions());
 		$this->assertEquals('userTarget', $share->getTarget());
 	}
@@ -1433,7 +1433,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$stmt = $qb->insert('share')
 			->values([
-				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type'    => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with'    => $qb->expr()->literal('group'),
 				'uid_owner'     => $qb->expr()->literal('user1'),
 				'uid_initiator' => $qb->expr()->literal('user1'),
@@ -1489,7 +1489,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$stmt = $qb->insert('share')
 			->values([
-				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type'    => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with'    => $qb->expr()->literal('group'),
 				'uid_owner'     => $qb->expr()->literal('user1'),
 				'uid_initiator' => $qb->expr()->literal('user1'),
@@ -1564,7 +1564,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$stmt = $qb->insert('share')
 			->values([
-				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type'    => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with'    => $qb->expr()->literal('group'),
 				'uid_owner'     => $qb->expr()->literal('user1'),
 				'uid_initiator' => $qb->expr()->literal('user1'),
@@ -1609,7 +1609,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$stmt = $qb->insert('share')
 			->values([
-				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type'    => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with'    => $qb->expr()->literal('group'),
 				'uid_owner'     => $qb->expr()->literal('user1'),
 				'uid_initiator' => $qb->expr()->literal('user1'),
@@ -1647,7 +1647,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$stmt = $qb->insert('share')
 			->values([
-				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type'    => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with'    => $qb->expr()->literal('user2'),
 				'uid_owner'     => $qb->expr()->literal('user1'),
 				'uid_initiator' => $qb->expr()->literal('user1'),
@@ -1700,7 +1700,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$stmt = $qb->insert('share')
 			->values([
-				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type'    => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with'    => $qb->expr()->literal('user2'),
 				'uid_owner'     => $qb->expr()->literal('user1'),
 				'uid_initiator' => $qb->expr()->literal('user1'),
@@ -1743,7 +1743,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$qb = $this->dbConn->getQueryBuilder();
 		$stmt = $qb->insert('share')
 			->values([
-				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK),
+				'share_type' => $qb->expr()->literal(IShare::TYPE_LINK),
 				'uid_owner' => $qb->expr()->literal('user1'),
 				'uid_initiator' => $qb->expr()->literal('user1'),
 				'item_type' => $qb->expr()->literal('file'),
@@ -1773,7 +1773,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	}
 
 	public function testUpdateUser() {
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_USER, 'user0', 'user1', 'user2',
+		$id = $this->addShareToDB(IShare::TYPE_USER, 'user0', 'user1', 'user2',
 			'file', 42, 'target', 31, null, null);
 
 		$users = [];
@@ -1831,7 +1831,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	}
 
 	public function testUpdateLink() {
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_LINK, null, 'user1', 'user2',
+		$id = $this->addShareToDB(IShare::TYPE_LINK, null, 'user1', 'user2',
 			'file', 42, 'target', 31, null, null);
 
 		$users = [];
@@ -1891,7 +1891,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	}
 
 	public function testUpdateLinkRemovePassword() {
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_LINK, 'foo', 'user1', 'user2',
+		$id = $this->addShareToDB(IShare::TYPE_LINK, 'foo', 'user1', 'user2',
 			'file', 42, 'target', 31, null, null);
 
 		$qb = $this->dbConn->getQueryBuilder();
@@ -1954,7 +1954,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	}
 
 	public function testUpdateGroupNoSub() {
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user2',
+		$id = $this->addShareToDB(IShare::TYPE_GROUP, 'group0', 'user1', 'user2',
 			'file', 42, 'target', 31, null, null);
 
 		$users = [];
@@ -2026,7 +2026,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	}
 
 	public function testUpdateGroupSubShares() {
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user2',
+		$id = $this->addShareToDB(IShare::TYPE_GROUP, 'group0', 'user1', 'user2',
 			'file', 42, 'target', 31, null, null);
 
 		$id2 = $this->addShareToDB(2, 'user0', 'user1', 'user2',
@@ -2126,7 +2126,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	}
 
 	public function testMoveUserShare() {
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_USER, 'user0', 'user1', 'user1', 'file',
+		$id = $this->addShareToDB(IShare::TYPE_USER, 'user0', 'user1', 'user1', 'file',
 			42, 'mytaret', 31, null, null);
 
 		$user0 = $this->createMock(IUser::class);
@@ -2157,7 +2157,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	}
 
 	public function testMoveGroupShare() {
-		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user1', 'file',
+		$id = $this->addShareToDB(IShare::TYPE_GROUP, 'group0', 'user1', 'user1', 'file',
 			42, 'mytaret', 31, null, null);
 
 		$user0 = $this->createMock(IUser::class);
@@ -2199,20 +2199,20 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 	public function dataDeleteUser() {
 		return [
-			[\OCP\Share::SHARE_TYPE_USER, 'a', 'b', 'c', 'a', true],
-			[\OCP\Share::SHARE_TYPE_USER, 'a', 'b', 'c', 'b', false],
-			[\OCP\Share::SHARE_TYPE_USER, 'a', 'b', 'c', 'c', true],
-			[\OCP\Share::SHARE_TYPE_USER, 'a', 'b', 'c', 'd', false],
-			[\OCP\Share::SHARE_TYPE_GROUP, 'a', 'b', 'c', 'a', true],
-			[\OCP\Share::SHARE_TYPE_GROUP, 'a', 'b', 'c', 'b', false],
+			[IShare::TYPE_USER, 'a', 'b', 'c', 'a', true],
+			[IShare::TYPE_USER, 'a', 'b', 'c', 'b', false],
+			[IShare::TYPE_USER, 'a', 'b', 'c', 'c', true],
+			[IShare::TYPE_USER, 'a', 'b', 'c', 'd', false],
+			[IShare::TYPE_GROUP, 'a', 'b', 'c', 'a', true],
+			[IShare::TYPE_GROUP, 'a', 'b', 'c', 'b', false],
 			// The group c is still valid but user c is deleted so group share stays
-			[\OCP\Share::SHARE_TYPE_GROUP, 'a', 'b', 'c', 'c', false],
-			[\OCP\Share::SHARE_TYPE_GROUP, 'a', 'b', 'c', 'd', false],
-			[\OCP\Share::SHARE_TYPE_LINK, 'a', 'b', 'c', 'a', true],
+			[IShare::TYPE_GROUP, 'a', 'b', 'c', 'c', false],
+			[IShare::TYPE_GROUP, 'a', 'b', 'c', 'd', false],
+			[IShare::TYPE_LINK, 'a', 'b', 'c', 'a', true],
 			// To avoid invisible link shares delete initiated link shares as well (see #22327)
-			[\OCP\Share::SHARE_TYPE_LINK, 'a', 'b', 'c', 'b', true],
-			[\OCP\Share::SHARE_TYPE_LINK, 'a', 'b', 'c', 'c', false],
-			[\OCP\Share::SHARE_TYPE_LINK, 'a', 'b', 'c', 'd', false],
+			[IShare::TYPE_LINK, 'a', 'b', 'c', 'b', true],
+			[IShare::TYPE_LINK, 'a', 'b', 'c', 'c', false],
+			[IShare::TYPE_LINK, 'a', 'b', 'c', 'd', false],
 		];
 	}
 
@@ -2277,7 +2277,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	public function testDeleteUserGroup($owner, $initiator, $recipient, $deletedUser, $groupShareDeleted, $userGroupShareDeleted) {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
-			->setValue('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP))
+			->setValue('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP))
 			->setValue('uid_owner', $qb->createNamedParameter($owner))
 			->setValue('uid_initiator', $qb->createNamedParameter($initiator))
 			->setValue('share_with', $qb->createNamedParameter('group'))
@@ -2299,7 +2299,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->execute();
 		$userGroupId = $qb->getLastInsertId();
 
-		$this->provider->userDeleted($deletedUser, \OCP\Share::SHARE_TYPE_GROUP);
+		$this->provider->userDeleted($deletedUser, IShare::TYPE_GROUP);
 
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->select('*')
@@ -2328,28 +2328,28 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		return [
 			[
 				[
-					'type' => \OCP\Share::SHARE_TYPE_USER,
+					'type' => IShare::TYPE_USER,
 					'recipient' => 'user',
 					'children' => []
 				], 'group', false
 			],
 			[
 				[
-					'type' => \OCP\Share::SHARE_TYPE_USER,
+					'type' => IShare::TYPE_USER,
 					'recipient' => 'user',
 					'children' => []
 				], 'user', false
 			],
 			[
 				[
-					'type' => \OCP\Share::SHARE_TYPE_LINK,
+					'type' => IShare::TYPE_LINK,
 					'recipient' => 'user',
 					'children' => []
 				], 'group', false
 			],
 			[
 				[
-					'type' => \OCP\Share::SHARE_TYPE_GROUP,
+					'type' => IShare::TYPE_GROUP,
 					'recipient' => 'group1',
 					'children' => [
 						'foo',
@@ -2359,7 +2359,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			],
 			[
 				[
-					'type' => \OCP\Share::SHARE_TYPE_GROUP,
+					'type' => IShare::TYPE_GROUP,
 					'recipient' => 'group1',
 					'children' => [
 						'foo',
@@ -2440,7 +2440,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 	public function testUserDeletedFromGroup($group, $user, $toDelete) {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->insert('share')
-			->setValue('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP))
+			->setValue('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP))
 			->setValue('uid_owner', $qb->createNamedParameter('owner'))
 			->setValue('uid_initiator', $qb->createNamedParameter('initiator'))
 			->setValue('share_with', $qb->createNamedParameter('group1'))
@@ -2512,7 +2512,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u1->getUID())
 			->setSharedWith($u2->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
 		$share1 = $this->provider->create($share1);
 
@@ -2521,7 +2521,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u2->getUID())
 			->setSharedWith($u3->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_READ);
 		$share2 = $this->provider->create($share2);
 
@@ -2529,7 +2529,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share3->setNode($folder2)
 			->setSharedBy($u2->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(\OCP\Constants::PERMISSION_READ);
 		$share3 = $this->provider->create($share3);
 
@@ -2538,7 +2538,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u1->getUID())
 			->setSharedWith($g1->getGID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setPermissions(\OCP\Constants::PERMISSION_READ);
 		$share4 = $this->provider->create($share4);
 
@@ -2554,14 +2554,14 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$file_shares = $result[$file1->getId()];
 		$this->assertCount(1, $file_shares);
 		$this->assertSame($file1->getId(), $file_shares[0]->getNodeId());
-		$this->assertSame(\OCP\Share::SHARE_TYPE_USER, $file_shares[0]->getShareType());
+		$this->assertSame(IShare::TYPE_USER, $file_shares[0]->getShareType());
 
 		$folder_shares = $result[$folder2->getId()];
 		$this->assertCount(2, $folder_shares);
 		$this->assertSame($folder2->getId(), $folder_shares[0]->getNodeId());
 		$this->assertSame($folder2->getId(), $folder_shares[1]->getNodeId());
-		$this->assertSame(\OCP\Share::SHARE_TYPE_LINK, $folder_shares[0]->getShareType());
-		$this->assertSame(\OCP\Share::SHARE_TYPE_GROUP, $folder_shares[1]->getShareType());
+		$this->assertSame(IShare::TYPE_LINK, $folder_shares[0]->getShareType());
+		$this->assertSame(IShare::TYPE_GROUP, $folder_shares[1]->getShareType());
 
 		$provider->delete($share1);
 		$provider->delete($share2);
@@ -2616,7 +2616,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u1->getUID())
 			->setSharedWith($u2->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
 		$share1 = $this->provider->create($share1);
 
@@ -2625,7 +2625,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u2->getUID())
 			->setSharedWith($g1->getGID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
 		$share2 = $this->provider->create($share2);
 
@@ -2635,7 +2635,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share3->setNode($file1)
 			->setSharedBy($u3->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(\OCP\Constants::PERMISSION_READ);
 		$share3 = $this->provider->create($share3);
 
@@ -2644,7 +2644,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u3->getUID())
 			->setSharedWith($u5->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_READ);
 		$share4 = $this->provider->create($share4);
 
@@ -2712,7 +2712,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u1->getUID())
 			->setSharedWith($u2->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
 		$share1 = $this->provider->create($share1);
 
@@ -2721,7 +2721,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u2->getUID())
 			->setSharedWith($g1->getGID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
 		$share2 = $this->provider->create($share2);
 
@@ -2731,7 +2731,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share3->setNode($file1)
 			->setSharedBy($u3->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setPermissions(\OCP\Constants::PERMISSION_READ);
 		$share3 = $this->provider->create($share3);
 
@@ -2740,7 +2740,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 			->setSharedBy($u3->getUID())
 			->setSharedWith($u5->getUID())
 			->setShareOwner($u1->getUID())
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setPermissions(\OCP\Constants::PERMISSION_READ);
 		$share4 = $this->provider->create($share4);
 
@@ -2770,7 +2770,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_USER),
 				'share_with'  => $qb->expr()->literal('sharedWith1'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner1'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy1'),
@@ -2785,7 +2785,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_GROUP),
 				'share_with'  => $qb->expr()->literal('sharedWith2'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner2'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy2'),
@@ -2800,7 +2800,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_LINK),
 				'token'  => $qb->expr()->literal('token3'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner3'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy3'),
@@ -2815,7 +2815,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_EMAIL),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_EMAIL),
 				'share_with'  => $qb->expr()->literal('shareOwner4'),
 				'token'  => $qb->expr()->literal('token4'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner4'),
@@ -2831,7 +2831,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 
 		$qb->insert('share')
 			->values([
-				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK),
+				'share_type'  => $qb->expr()->literal(IShare::TYPE_LINK),
 				'token'  => $qb->expr()->literal('token5'),
 				'uid_owner'   => $qb->expr()->literal('shareOwner5'),
 				'uid_initiator' => $qb->expr()->literal('sharedBy5'),
@@ -2884,7 +2884,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		// We fetch the node so the root folder is eventually called
 
 		$this->assertEquals($id1, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_USER, $share->getShareType());
 		$this->assertEquals('sharedWith1', $share->getSharedWith());
 		$this->assertEquals('sharedBy1', $share->getSharedBy());
 		$this->assertEquals('shareOwner1', $share->getShareOwner());
@@ -2896,7 +2896,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share = $shares[1];
 
 		$this->assertEquals($id2, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_GROUP, $share->getShareType());
 		$this->assertEquals('sharedWith2', $share->getSharedWith());
 		$this->assertEquals('sharedBy2', $share->getSharedBy());
 		$this->assertEquals('shareOwner2', $share->getShareOwner());
@@ -2908,7 +2908,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share = $shares[2];
 
 		$this->assertEquals($id3, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_LINK, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_LINK, $share->getShareType());
 		$this->assertEquals(null, $share->getSharedWith());
 		$this->assertEquals('sharedBy3', $share->getSharedBy());
 		$this->assertEquals('shareOwner3', $share->getShareOwner());
@@ -2920,7 +2920,7 @@ class DefaultShareProviderTest extends \Test\TestCase {
 		$share = $shares[3];
 
 		$this->assertEquals($id5, $share->getId());
-		$this->assertEquals(\OCP\Share::SHARE_TYPE_LINK, $share->getShareType());
+		$this->assertEquals(IShare::TYPE_LINK, $share->getShareType());
 		$this->assertEquals(null, $share->getSharedWith());
 		$this->assertEquals('sharedBy5', $share->getSharedBy());
 		$this->assertEquals('shareOwner5', $share->getShareOwner());
diff --git a/tests/lib/Share20/LegacyHooksTest.php b/tests/lib/Share20/LegacyHooksTest.php
index 2b062e592ba..66dbafe7691 100644
--- a/tests/lib/Share20/LegacyHooksTest.php
+++ b/tests/lib/Share20/LegacyHooksTest.php
@@ -27,6 +27,7 @@ use OC\Share20\LegacyHooks;
 use OC\Share20\Manager;
 use OCP\Constants;
 use OCP\Files\File;
+use OCP\Share\IShare;
 use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\EventDispatcher\GenericEvent;
 use Test\TestCase;
@@ -57,7 +58,7 @@ class LegacyHooksTest extends TestCase {
 		$share = $this->manager->newShare();
 		$share->setId(42)
 			->setProviderId('prov')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
@@ -70,7 +71,7 @@ class LegacyHooksTest extends TestCase {
 			'id' => 42,
 			'itemType' => 'file',
 			'itemSource' => 1,
-			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareType' => IShare::TYPE_USER,
 			'shareWith' => 'awesomeUser',
 			'itemparent' => null,
 			'uidOwner' => 'sharedBy',
@@ -94,7 +95,7 @@ class LegacyHooksTest extends TestCase {
 		$share = $this->manager->newShare();
 		$share->setId(42)
 			->setProviderId('prov')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
@@ -107,7 +108,7 @@ class LegacyHooksTest extends TestCase {
 			'id' => 42,
 			'itemType' => 'file',
 			'itemSource' => 1,
-			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareType' => IShare::TYPE_USER,
 			'shareWith' => 'awesomeUser',
 			'itemparent' => null,
 			'uidOwner' => 'sharedBy',
@@ -118,7 +119,7 @@ class LegacyHooksTest extends TestCase {
 					'id' => 42,
 					'itemType' => 'file',
 					'itemSource' => 1,
-					'shareType' => \OCP\Share::SHARE_TYPE_USER,
+					'shareType' => IShare::TYPE_USER,
 					'shareWith' => 'awesomeUser',
 					'itemparent' => null,
 					'uidOwner' => 'sharedBy',
@@ -145,7 +146,7 @@ class LegacyHooksTest extends TestCase {
 		$share = $this->manager->newShare();
 		$share->setId(42)
 			->setProviderId('prov')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
@@ -158,7 +159,7 @@ class LegacyHooksTest extends TestCase {
 			'id' => 42,
 			'itemType' => 'file',
 			'itemSource' => 1,
-			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareType' => IShare::TYPE_USER,
 			'shareWith' => 'awesomeUser',
 			'itemparent' => null,
 			'uidOwner' => 'sharedBy',
@@ -170,7 +171,7 @@ class LegacyHooksTest extends TestCase {
 					'id' => 42,
 					'itemType' => 'file',
 					'itemSource' => 1,
-					'shareType' => \OCP\Share::SHARE_TYPE_USER,
+					'shareType' => IShare::TYPE_USER,
 					'shareWith' => 'awesomeUser',
 					'itemparent' => null,
 					'uidOwner' => 'sharedBy',
@@ -197,7 +198,7 @@ class LegacyHooksTest extends TestCase {
 		$date = new \DateTime();
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$share->setShareType(IShare::TYPE_LINK)
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
@@ -217,7 +218,7 @@ class LegacyHooksTest extends TestCase {
 		$expected = [
 			'itemType' => 'file',
 			'itemSource' => 1,
-			'shareType' => \OCP\Share::SHARE_TYPE_LINK,
+			'shareType' => IShare::TYPE_LINK,
 			'shareWith' => 'awesomeUser',
 			'uidOwner' => 'sharedBy',
 			'fileSource' => 1,
@@ -245,7 +246,7 @@ class LegacyHooksTest extends TestCase {
 		$date = new \DateTime();
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$share->setShareType(IShare::TYPE_LINK)
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
@@ -265,7 +266,7 @@ class LegacyHooksTest extends TestCase {
 		$expected = [
 			'itemType' => 'file',
 			'itemSource' => 1,
-			'shareType' => \OCP\Share::SHARE_TYPE_LINK,
+			'shareType' => IShare::TYPE_LINK,
 			'shareWith' => 'awesomeUser',
 			'uidOwner' => 'sharedBy',
 			'fileSource' => 1,
@@ -301,7 +302,7 @@ class LegacyHooksTest extends TestCase {
 
 		$share = $this->manager->newShare();
 		$share->setId(42)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setSharedWith('awesomeUser')
 			->setSharedBy('sharedBy')
 			->setNode($path)
@@ -319,7 +320,7 @@ class LegacyHooksTest extends TestCase {
 			'id' => 42,
 			'itemType' => 'file',
 			'itemSource' => 1,
-			'shareType' => \OCP\Share::SHARE_TYPE_LINK,
+			'shareType' => IShare::TYPE_LINK,
 			'shareWith' => 'awesomeUser',
 			'uidOwner' => 'sharedBy',
 			'fileSource' => 1,
diff --git a/tests/lib/Share20/ManagerTest.php b/tests/lib/Share20/ManagerTest.php
index e66ac51aeea..65a5ff8946d 100644
--- a/tests/lib/Share20/ManagerTest.php
+++ b/tests/lib/Share20/ManagerTest.php
@@ -194,10 +194,10 @@ class ManagerTest extends \Test\TestCase {
 		$group->method('getGID')->willReturn('sharedWithGroup');
 
 		return [
-			[\OCP\Share::SHARE_TYPE_USER, 'sharedWithUser'],
-			[\OCP\Share::SHARE_TYPE_GROUP, 'sharedWithGroup'],
-			[\OCP\Share::SHARE_TYPE_LINK, ''],
-			[\OCP\Share::SHARE_TYPE_REMOTE, 'foo@bar.com'],
+			[IShare::TYPE_USER, 'sharedWithUser'],
+			[IShare::TYPE_GROUP, 'sharedWithGroup'],
+			[IShare::TYPE_LINK, ''],
+			[IShare::TYPE_REMOTE, 'foo@bar.com'],
 		];
 	}
 
@@ -257,7 +257,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setId(42)
 			->setProviderId('prov')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith('sharedWith')
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
@@ -306,7 +306,7 @@ class ManagerTest extends \Test\TestCase {
 		$share1 = $this->manager->newShare();
 		$share1->setId(42)
 			->setProviderId('prov')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith('sharedWith1')
 			->setSharedBy('sharedBy1')
 			->setNode($path)
@@ -315,7 +315,7 @@ class ManagerTest extends \Test\TestCase {
 		$share2 = $this->manager->newShare();
 		$share2->setId(43)
 			->setProviderId('prov')
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('sharedWith2')
 			->setSharedBy('sharedBy2')
 			->setNode($path)
@@ -325,7 +325,7 @@ class ManagerTest extends \Test\TestCase {
 		$share3 = $this->manager->newShare();
 		$share3->setId(44)
 			->setProviderId('prov')
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setSharedBy('sharedBy3')
 			->setNode($path)
 			->setTarget('myTarget3')
@@ -373,7 +373,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setId(42)
 			->setProviderId('prov')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith('sharedWith')
 			->setSharedBy('sharedBy')
 			->setShareOwner('shareOwner')
@@ -404,14 +404,14 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$share->method('getShareType')->willReturn(IShare::TYPE_USER);
 
 		$child1 = $this->createMock(IShare::class);
-		$child1->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$child1->method('getShareType')->willReturn(IShare::TYPE_USER);
 		$child2 = $this->createMock(IShare::class);
-		$child2->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$child2->method('getShareType')->willReturn(IShare::TYPE_USER);
 		$child3 = $this->createMock(IShare::class);
-		$child3->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$child3->method('getShareType')->willReturn(IShare::TYPE_USER);
 
 		$shares = [
 			$child1,
@@ -463,7 +463,7 @@ class ManagerTest extends \Test\TestCase {
 
 		$share = $this->manager->newShare();
 		$share->setExpirationDate($date)
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK);
+			->setShareType(IShare::TYPE_LINK);
 
 		$this->defaultProvider->expects($this->once())
 			->method('getShareById')
@@ -572,30 +572,30 @@ class ManagerTest extends \Test\TestCase {
 			->willReturn($storage);
 
 		$data = [
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, null, $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, $group0, $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $file, null, $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $file, $user2, $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $file, $user2, $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $file, $group0, $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
+			[$this->createShare(null, IShare::TYPE_USER,  $file, null, $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
+			[$this->createShare(null, IShare::TYPE_USER,  $file, $group0, $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
+			[$this->createShare(null, IShare::TYPE_USER,  $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
+			[$this->createShare(null, IShare::TYPE_GROUP, $file, null, $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
+			[$this->createShare(null, IShare::TYPE_GROUP, $file, $user2, $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
+			[$this->createShare(null, IShare::TYPE_GROUP, $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
+			[$this->createShare(null, IShare::TYPE_LINK,  $file, $user2, $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
+			[$this->createShare(null, IShare::TYPE_LINK,  $file, $group0, $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
+			[$this->createShare(null, IShare::TYPE_LINK,  $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
 			[$this->createShare(null, -1, $file, null, $user0, $user0, 31, null, null), 'unknown share type', true],
 
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, $user2, null, $user0, 31, null, null), 'SharedBy should be set', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $file, $group0, null, $user0, 31, null, null), 'SharedBy should be set', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $file, null, null, $user0, 31, null, null), 'SharedBy should be set', true],
+			[$this->createShare(null, IShare::TYPE_USER,  $file, $user2, null, $user0, 31, null, null), 'SharedBy should be set', true],
+			[$this->createShare(null, IShare::TYPE_GROUP, $file, $group0, null, $user0, 31, null, null), 'SharedBy should be set', true],
+			[$this->createShare(null, IShare::TYPE_LINK,  $file, null, null, $user0, 31, null, null), 'SharedBy should be set', true],
 
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, $user0, $user0, $user0, 31, null, null), 'Can’t share with yourself', true],
+			[$this->createShare(null, IShare::TYPE_USER,  $file, $user0, $user0, $user0, 31, null, null), 'Can’t share with yourself', true],
 
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  null, $user2, $user0, $user0, 31, null, null), 'Path should be set', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, null, $group0, $user0, $user0, 31, null, null), 'Path should be set', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  null, null, $user0, $user0, 31, null, null), 'Path should be set', true],
+			[$this->createShare(null, IShare::TYPE_USER,  null, $user2, $user0, $user0, 31, null, null), 'Path should be set', true],
+			[$this->createShare(null, IShare::TYPE_GROUP, null, $group0, $user0, $user0, 31, null, null), 'Path should be set', true],
+			[$this->createShare(null, IShare::TYPE_LINK,  null, null, $user0, $user0, 31, null, null), 'Path should be set', true],
 
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $node, $user2, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $node, $group0, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
-			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $node, null, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
+			[$this->createShare(null, IShare::TYPE_USER,  $node, $user2, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
+			[$this->createShare(null, IShare::TYPE_GROUP, $node, $group0, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
+			[$this->createShare(null, IShare::TYPE_LINK,  $node, null, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
 		];
 
 		$nonShareAble = $this->createMock(Folder::class);
@@ -606,9 +606,9 @@ class ManagerTest extends \Test\TestCase {
 		$nonShareAble->method('getStorage')
 			->willReturn($storage);
 
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $nonShareAble, $user2, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $nonShareAble, $group0, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $nonShareAble, null, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_USER,  $nonShareAble, $user2, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_GROUP, $nonShareAble, $group0, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_LINK,  $nonShareAble, null, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
 
 		$limitedPermssions = $this->createMock(File::class);
 		$limitedPermssions->method('isShareable')->willReturn(true);
@@ -619,17 +619,17 @@ class ManagerTest extends \Test\TestCase {
 		$limitedPermssions->method('getStorage')
 			->willReturn($storage);
 
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $limitedPermssions, $user2, $user0, $user0, null, null, null), 'A share requires permissions', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $limitedPermssions, $group0, $user0, $user0, null, null, null), 'A share requires permissions', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $limitedPermssions, null, $user0, $user0, null, null, null), 'A share requires permissions', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_USER,  $limitedPermssions, $user2, $user0, $user0, null, null, null), 'A share requires permissions', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_GROUP, $limitedPermssions, $group0, $user0, $user0, null, null, null), 'A share requires permissions', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_LINK,  $limitedPermssions, null, $user0, $user0, null, null, null), 'A share requires permissions', true];
 
 		$mount = $this->createMock(MoveableMount::class);
 		$limitedPermssions->method('getMountPoint')->willReturn($mount);
 
 
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $limitedPermssions, $user2, $user0, $user0, 31, null, null), 'Can’t increase permissions of path', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $limitedPermssions, $group0, $user0, $user0, 17, null, null), 'Can’t increase permissions of path', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $limitedPermssions, null, $user0, $user0, 3, null, null), 'Can’t increase permissions of path', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_USER,  $limitedPermssions, $user2, $user0, $user0, 31, null, null), 'Can’t increase permissions of path', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_GROUP, $limitedPermssions, $group0, $user0, $user0, 17, null, null), 'Can’t increase permissions of path', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_LINK,  $limitedPermssions, null, $user0, $user0, 3, null, null), 'Can’t increase permissions of path', true];
 
 		$nonMoveableMountPermssions = $this->createMock(Folder::class);
 		$nonMoveableMountPermssions->method('isShareable')->willReturn(true);
@@ -640,17 +640,17 @@ class ManagerTest extends \Test\TestCase {
 		$nonMoveableMountPermssions->method('getStorage')
 			->willReturn($storage);
 
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $nonMoveableMountPermssions, $user2, $user0, $user0, 11, null, null), 'Can’t increase permissions of path', false];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $nonMoveableMountPermssions, $group0, $user0, $user0, 11, null, null), 'Can’t increase permissions of path', false];
+		$data[] = [$this->createShare(null, IShare::TYPE_USER,  $nonMoveableMountPermssions, $user2, $user0, $user0, 11, null, null), 'Can’t increase permissions of path', false];
+		$data[] = [$this->createShare(null, IShare::TYPE_GROUP, $nonMoveableMountPermssions, $group0, $user0, $user0, 11, null, null), 'Can’t increase permissions of path', false];
 
 		$rootFolder = $this->createMock(Folder::class);
 		$rootFolder->method('isShareable')->willReturn(true);
 		$rootFolder->method('getPermissions')->willReturn(\OCP\Constants::PERMISSION_ALL);
 		$rootFolder->method('getId')->willReturn(42);
 
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $rootFolder, $user2, $user0, $user0, 30, null, null), 'You can’t share your root folder', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $rootFolder, $group0, $user0, $user0, 2, null, null), 'You can’t share your root folder', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $rootFolder, null, $user0, $user0, 16, null, null), 'You can’t share your root folder', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_USER,  $rootFolder, $user2, $user0, $user0, 30, null, null), 'You can’t share your root folder', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_GROUP, $rootFolder, $group0, $user0, $user0, 2, null, null), 'You can’t share your root folder', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_LINK,  $rootFolder, null, $user0, $user0, 16, null, null), 'You can’t share your root folder', true];
 
 		$allPermssions = $this->createMock(Folder::class);
 		$allPermssions->method('isShareable')->willReturn(true);
@@ -660,12 +660,12 @@ class ManagerTest extends \Test\TestCase {
 		$allPermssions->method('getStorage')
 			->willReturn($storage);
 
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $allPermssions, $user2, $user0, $user0, 30, null, null), 'Shares need at least read permissions', true];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $allPermssions, $group0, $user0, $user0, 2, null, null), 'Shares need at least read permissions', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_USER,  $allPermssions, $user2, $user0, $user0, 30, null, null), 'Shares need at least read permissions', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_GROUP, $allPermssions, $group0, $user0, $user0, 2, null, null), 'Shares need at least read permissions', true];
 
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $allPermssions, $user2, $user0, $user0, 31, null, null), null, false];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $allPermssions, $group0, $user0, $user0, 3, null, null), null, false];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $allPermssions, null, $user0, $user0, 17, null, null), null, false];
+		$data[] = [$this->createShare(null, IShare::TYPE_USER,  $allPermssions, $user2, $user0, $user0, 31, null, null), null, false];
+		$data[] = [$this->createShare(null, IShare::TYPE_GROUP, $allPermssions, $group0, $user0, $user0, 3, null, null), null, false];
+		$data[] = [$this->createShare(null, IShare::TYPE_LINK,  $allPermssions, null, $user0, $user0, 17, null, null), null, false];
 
 
 		$remoteStorage = $this->createMock(Storage\IStorage::class);
@@ -679,9 +679,9 @@ class ManagerTest extends \Test\TestCase {
 			->willReturn($owner);
 		$remoteFile->method('getStorage')
 			->willReturn($storage);
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_REMOTE, $remoteFile, $user2, $user0, $user0, 1, null, null), null, false];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_REMOTE, $remoteFile, $user2, $user0, $user0, 3, null, null), null, false];
-		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_REMOTE, $remoteFile, $user2, $user0, $user0, 31, null, null), 'Can’t increase permissions of ', true];
+		$data[] = [$this->createShare(null, IShare::TYPE_REMOTE, $remoteFile, $user2, $user0, $user0, 1, null, null), null, false];
+		$data[] = [$this->createShare(null, IShare::TYPE_REMOTE, $remoteFile, $user2, $user0, $user0, 3, null, null), null, false];
+		$data[] = [$this->createShare(null, IShare::TYPE_REMOTE, $remoteFile, $user2, $user0, $user0, 31, null, null), 'Can’t increase permissions of ', true];
 
 		return $data;
 	}
@@ -747,7 +747,7 @@ class ManagerTest extends \Test\TestCase {
 
 		$share = $this->manager->newShare();
 
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$share->setShareType(IShare::TYPE_USER)
 			->setSharedWith('user0')
 			->setSharedBy('user1')
 			->setNode($userFolder);
@@ -1118,7 +1118,7 @@ class ManagerTest extends \Test\TestCase {
 			->setId('bar');
 
 		$share2 = $this->manager->newShare();
-		$share2->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$share2->setShareType(IShare::TYPE_GROUP)
 			->setShareOwner('shareOwner2')
 			->setProviderId('foo')
 			->setId('baz')
@@ -1156,7 +1156,7 @@ class ManagerTest extends \Test\TestCase {
 			->setId('bar');
 
 		$share2 = $this->manager->newShare();
-		$share2->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$share2->setShareType(IShare::TYPE_GROUP)
 			->setShareOwner('shareOwner2')
 			->setProviderId('foo')
 			->setId('baz')
@@ -1185,7 +1185,7 @@ class ManagerTest extends \Test\TestCase {
 		$this->userManager->method('get')->with('sharedWith')->willReturn($sharedWith);
 
 		$share2 = $this->manager->newShare();
-		$share2->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$share2->setShareType(IShare::TYPE_GROUP)
 			->setShareOwner('shareOwner2')
 			->setProviderId('foo')
 			->setId('baz');
@@ -1598,7 +1598,7 @@ class ManagerTest extends \Test\TestCase {
 
 		$share = $this->createShare(
 			null,
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$path,
 			'sharedWith',
 			'sharedBy',
@@ -1653,7 +1653,7 @@ class ManagerTest extends \Test\TestCase {
 
 		$share = $this->createShare(
 			null,
-			\OCP\Share::SHARE_TYPE_GROUP,
+			IShare::TYPE_GROUP,
 			$path,
 			'sharedWith',
 			'sharedBy',
@@ -1718,7 +1718,7 @@ class ManagerTest extends \Test\TestCase {
 		$date = new \DateTime();
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$share->setShareType(IShare::TYPE_LINK)
 			->setNode($path)
 			->setSharedBy('sharedBy')
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
@@ -1776,7 +1776,7 @@ class ManagerTest extends \Test\TestCase {
 					/** @var IShare $share */
 					$share = $e->getSubject();
 
-					return $share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
+					return $share->getShareType() === IShare::TYPE_LINK &&
 						$share->getNode() === $path &&
 						$share->getSharedBy() === 'sharedBy' &&
 						$share->getPermissions() === \OCP\Constants::PERMISSION_ALL &&
@@ -1795,7 +1795,7 @@ class ManagerTest extends \Test\TestCase {
 					/** @var IShare $share */
 					$share = $e->getSubject();
 
-					return $share->getShareType() === \OCP\Share::SHARE_TYPE_LINK &&
+					return $share->getShareType() === IShare::TYPE_LINK &&
 						$share->getNode() === $path &&
 						$share->getSharedBy() === 'sharedBy' &&
 						$share->getPermissions() === \OCP\Constants::PERMISSION_ALL &&
@@ -1841,7 +1841,7 @@ class ManagerTest extends \Test\TestCase {
 		$path->method('getStorage')->willReturn($storage);
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$share->setShareType(IShare::TYPE_EMAIL)
 			->setNode($path)
 			->setSharedBy('sharedBy')
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
@@ -1886,7 +1886,7 @@ class ManagerTest extends \Test\TestCase {
 					/** @var IShare $share */
 					$share = $e->getSubject();
 
-					return $share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL &&
+					return $share->getShareType() === IShare::TYPE_EMAIL &&
 						$share->getNode() === $path &&
 						$share->getSharedBy() === 'sharedBy' &&
 						$share->getPermissions() === \OCP\Constants::PERMISSION_ALL &&
@@ -1905,7 +1905,7 @@ class ManagerTest extends \Test\TestCase {
 					/** @var IShare $share */
 					$share = $e->getSubject();
 
-					return $share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL &&
+					return $share->getShareType() === IShare::TYPE_EMAIL &&
 						$share->getNode() === $path &&
 						$share->getSharedBy() === 'sharedBy' &&
 						$share->getPermissions() === \OCP\Constants::PERMISSION_ALL &&
@@ -1950,7 +1950,7 @@ class ManagerTest extends \Test\TestCase {
 
 		$share = $this->createShare(
 			null,
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$path,
 			'sharedWith',
 			'sharedBy',
@@ -2030,7 +2030,7 @@ class ManagerTest extends \Test\TestCase {
 
 		$share = $this->createShare(
 			null,
-			\OCP\Share::SHARE_TYPE_USER,
+			IShare::TYPE_USER,
 			$path,
 			'sharedWith',
 			'sharedBy',
@@ -2078,14 +2078,14 @@ class ManagerTest extends \Test\TestCase {
 			->method('getSharesBy')
 			->with(
 				$this->equalTo('user'),
-				$this->equalTo(\OCP\Share::SHARE_TYPE_USER),
+				$this->equalTo(IShare::TYPE_USER),
 				$this->equalTo($node),
 				$this->equalTo(true),
 				$this->equalTo(1),
 				$this->equalTo(1)
 			)->willReturn([$share]);
 
-		$shares = $this->manager->getSharesBy('user', \OCP\Share::SHARE_TYPE_USER, $node, true, 1, 1);
+		$shares = $this->manager->getSharesBy('user', IShare::TYPE_USER, $node, true, 1, 1);
 
 		$this->assertCount(1, $shares);
 		$this->assertSame($share, $shares[0]);
@@ -2157,7 +2157,7 @@ class ManagerTest extends \Test\TestCase {
 				}
 			});
 
-		$res = $manager->getSharesBy('user', \OCP\Share::SHARE_TYPE_LINK, $node, true, 3, 0);
+		$res = $manager->getSharesBy('user', IShare::TYPE_LINK, $node, true, 3, 0);
 
 		$this->assertCount(3, $res);
 		$this->assertEquals($shares[0]->getId(), $res[0]->getId());
@@ -2204,7 +2204,7 @@ class ManagerTest extends \Test\TestCase {
 
 		$factory->expects($this->once())
 			->method('getProviderForType')
-			->with(\OCP\Share::SHARE_TYPE_LINK)
+			->with(IShare::TYPE_LINK)
 			->willReturn($this->defaultProvider);
 
 		$this->defaultProvider->expects($this->once())
@@ -2251,7 +2251,7 @@ class ManagerTest extends \Test\TestCase {
 		$factory->expects($this->any())
 			->method('getProviderForType')
 			->willReturnCallback(function ($shareType) use ($roomShareProvider) {
-				if ($shareType !== \OCP\Share::SHARE_TYPE_ROOM) {
+				if ($shareType !== IShare::TYPE_ROOM) {
 					throw new Exception\ProviderException();
 				}
 
@@ -2299,11 +2299,11 @@ class ManagerTest extends \Test\TestCase {
 
 		$factory->expects($this->at(0))
 			->method('getProviderForType')
-			->with(\OCP\Share::SHARE_TYPE_LINK)
+			->with(IShare::TYPE_LINK)
 			->willReturn($this->defaultProvider);
 		$factory->expects($this->at(1))
 			->method('getProviderForType')
-			->with(\OCP\Share::SHARE_TYPE_REMOTE)
+			->with(IShare::TYPE_REMOTE)
 			->willReturn($this->defaultProvider);
 
 		$this->defaultProvider->expects($this->at(0))
@@ -2398,7 +2398,7 @@ class ManagerTest extends \Test\TestCase {
 			->willReturn('yes');
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$share->setShareType(IShare::TYPE_LINK)
 			->setPermissions(\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE);
 
 		$this->config
@@ -2420,13 +2420,13 @@ class ManagerTest extends \Test\TestCase {
 
 	public function testCheckPasswordNoLinkShare() {
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$share->method('getShareType')->willReturn(IShare::TYPE_USER);
 		$this->assertFalse($this->manager->checkPassword($share, 'password'));
 	}
 
 	public function testCheckPasswordNoPassword() {
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getShareType')->willReturn(IShare::TYPE_LINK);
 		$this->assertFalse($this->manager->checkPassword($share, 'password'));
 
 		$share->method('getPassword')->willReturn('password');
@@ -2435,7 +2435,7 @@ class ManagerTest extends \Test\TestCase {
 
 	public function testCheckPasswordInvalidPassword() {
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getShareType')->willReturn(IShare::TYPE_LINK);
 		$share->method('getPassword')->willReturn('password');
 
 		$this->hasher->method('verify')->with('invalidpassword', 'password', '')->willReturn(false);
@@ -2445,7 +2445,7 @@ class ManagerTest extends \Test\TestCase {
 
 	public function testCheckPasswordValidPassword() {
 		$share = $this->createMock(IShare::class);
-		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getShareType')->willReturn(IShare::TYPE_LINK);
 		$share->method('getPassword')->willReturn('passwordHash');
 
 		$this->hasher->method('verify')->with('password', 'passwordHash', '')->willReturn(true);
@@ -2455,7 +2455,7 @@ class ManagerTest extends \Test\TestCase {
 
 	public function testCheckPasswordUpdateShare() {
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$share->setShareType(IShare::TYPE_LINK)
 			->setPassword('passwordHash');
 
 		$this->hasher->method('verify')->with('password', 'passwordHash', '')
@@ -2487,7 +2487,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_GROUP);
+		$originalShare->setShareType(IShare::TYPE_GROUP);
 
 		$manager->expects($this->once())->method('canShare')->willReturn(true);
 		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
@@ -2495,7 +2495,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER);
+			->setShareType(IShare::TYPE_USER);
 
 		$manager->updateShare($share);
 	}
@@ -2513,7 +2513,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$originalShare->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('origGroup');
 
 		$manager->expects($this->once())->method('canShare')->willReturn(true);
@@ -2522,7 +2522,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('newGroup');
 
 		$manager->updateShare($share);
@@ -2541,7 +2541,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$originalShare->setShareType(IShare::TYPE_USER)
 			->setSharedWith('sharedWith');
 
 		$manager->expects($this->once())->method('canShare')->willReturn(true);
@@ -2550,7 +2550,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith('newUser')
 			->setShareOwner('newUser');
 
@@ -2571,7 +2571,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$originalShare->setShareType(IShare::TYPE_USER)
 			->setSharedWith('origUser')
 			->setPermissions(1);
 
@@ -2585,7 +2585,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setShareType(IShare::TYPE_USER)
 			->setSharedWith('origUser')
 			->setShareOwner('newUser')
 			->setSharedBy('sharer')
@@ -2609,7 +2609,7 @@ class ManagerTest extends \Test\TestCase {
 		$hookListner2->expects($this->once())->method('post')->with([
 			'itemType' => 'file',
 			'itemSource' => 100,
-			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareType' => IShare::TYPE_USER,
 			'shareWith' => 'origUser',
 			'uidOwner' => 'sharer',
 			'permissions' => 31,
@@ -2631,7 +2631,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$originalShare->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('origUser')
 			->setPermissions(31);
 
@@ -2643,7 +2643,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareType(IShare::TYPE_GROUP)
 			->setSharedWith('origUser')
 			->setShareOwner('owner')
 			->setNode($node)
@@ -2679,7 +2679,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$originalShare->setShareType(IShare::TYPE_LINK)
 			->setPermissions(15);
 
 		$tomorrow = new \DateTime();
@@ -2692,7 +2692,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -2760,7 +2760,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+		$originalShare->setShareType(IShare::TYPE_LINK)
 			->setPermissions(15);
 
 		$tomorrow = new \DateTime();
@@ -2773,7 +2773,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setShareType(IShare::TYPE_LINK)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -2826,7 +2826,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL);
 
 		$tomorrow = new \DateTime();
@@ -2839,7 +2839,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -2901,7 +2901,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setPassword(null)
 			->setSendPasswordByTalk(false);
@@ -2916,7 +2916,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -2979,7 +2979,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setPassword('anotherPasswordHash')
 			->setSendPasswordByTalk(false);
@@ -2994,7 +2994,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -3065,7 +3065,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setPassword(null)
 			->setSendPasswordByTalk(false);
@@ -3080,7 +3080,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -3137,7 +3137,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setPassword('passwordHash')
 			->setSendPasswordByTalk(false);
@@ -3152,7 +3152,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -3209,7 +3209,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setPassword('passwordHash')
 			->setSendPasswordByTalk(false);
@@ -3224,7 +3224,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -3281,7 +3281,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setPassword('passwordHash')
 			->setSendPasswordByTalk(false);
@@ -3296,7 +3296,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -3357,7 +3357,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setPassword('passwordHash')
 			->setSendPasswordByTalk(true);
@@ -3372,7 +3372,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -3433,7 +3433,7 @@ class ManagerTest extends \Test\TestCase {
 			->getMock();
 
 		$originalShare = $this->manager->newShare();
-		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+		$originalShare->setShareType(IShare::TYPE_EMAIL)
 			->setPermissions(\OCP\Constants::PERMISSION_ALL)
 			->setPassword('passwordHash')
 			->setSendPasswordByTalk(true);
@@ -3448,7 +3448,7 @@ class ManagerTest extends \Test\TestCase {
 		$share = $this->manager->newShare();
 		$share->setProviderId('foo')
 			->setId('42')
-			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setShareType(IShare::TYPE_EMAIL)
 			->setToken('token')
 			->setSharedBy('owner')
 			->setShareOwner('owner')
@@ -3495,7 +3495,7 @@ class ManagerTest extends \Test\TestCase {
 		$this->expectExceptionMessage('Can’t change target of link share');
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK);
+		$share->setShareType(IShare::TYPE_LINK);
 
 		$recipient = $this->createMock(IUser::class);
 
@@ -3508,7 +3508,7 @@ class ManagerTest extends \Test\TestCase {
 		$this->expectExceptionMessage('Invalid recipient');
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER);
+		$share->setShareType(IShare::TYPE_USER);
 
 		$share->setSharedWith('sharedWith');
 
@@ -3517,7 +3517,7 @@ class ManagerTest extends \Test\TestCase {
 
 	public function testMoveShareUser() {
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+		$share->setShareType(IShare::TYPE_USER)
 			->setId('42')
 			->setProviderId('foo');
 
@@ -3535,7 +3535,7 @@ class ManagerTest extends \Test\TestCase {
 		$this->expectExceptionMessage('Invalid recipient');
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP);
+		$share->setShareType(IShare::TYPE_GROUP);
 
 		$sharedWith = $this->createMock(IGroup::class);
 		$share->setSharedWith('shareWith');
@@ -3555,7 +3555,7 @@ class ManagerTest extends \Test\TestCase {
 		$this->expectExceptionMessage('Group "shareWith" does not exist');
 
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP);
+		$share->setShareType(IShare::TYPE_GROUP);
 		$share->setSharedWith('shareWith');
 
 		$recipient = $this->createMock(IUser::class);
@@ -3568,7 +3568,7 @@ class ManagerTest extends \Test\TestCase {
 
 	public function testMoveShareGroup() {
 		$share = $this->manager->newShare();
-		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+		$share->setShareType(IShare::TYPE_GROUP)
 			->setId('42')
 			->setProviderId('foo');
 
@@ -3594,7 +3594,7 @@ class ManagerTest extends \Test\TestCase {
 		$factory = $this->getMockBuilder('OCP\Share\IProviderFactory')->getMock();
 		$factory->expects($this->any())->method('getProviderForType')
 			->willReturnCallback(function ($id) {
-				if ($id === \OCP\Share::SHARE_TYPE_USER) {
+				if ($id === IShare::TYPE_USER) {
 					return true;
 				}
 				throw new Exception\ProviderException();
@@ -3625,7 +3625,7 @@ class ManagerTest extends \Test\TestCase {
 
 	public function dataTestShareProviderExists() {
 		return [
-			[\OCP\Share::SHARE_TYPE_USER, true],
+			[IShare::TYPE_USER, true],
 			[42, false],
 		];
 	}
diff --git a/tests/lib/TagsTest.php b/tests/lib/TagsTest.php
index fd6283d2f27..38d3d611bb8 100644
--- a/tests/lib/TagsTest.php
+++ b/tests/lib/TagsTest.php
@@ -24,6 +24,7 @@ namespace Test;
 
 use OCP\IUser;
 use OCP\IUserSession;
+use OCP\Share\IShare;
 
 /**
  * Class TagsTest
@@ -314,7 +315,7 @@ class TagsTest extends \Test\TestCase {
 
 		\OC_User::setUserId($this->user->getUID());
 		// TODO new sharing
-		\OC\Share\Share::shareItem('test', 1, \OCP\Share::SHARE_TYPE_USER, $otherUserId, \OCP\Constants::PERMISSION_READ);
+		\OC\Share\Share::shareItem('test', 1, IShare::TYPE_USER, $otherUserId, \OCP\Constants::PERMISSION_READ);
 
 		\OC_User::setUserId($otherUserId);
 		$otherTagger = $otherTagMgr->load('test', [], true); // Update tags, load shared ones.