Start of OCS Share API sharees endpoint

2 files changed, 245 insertions, 0 deletions

diff --git a/apps/files_sharing/api/sharees.php b/apps/files_sharing/api/sharees.php
new file mode 100644
index 00000000000..83acdd086c3
--- /dev/null
+++ b/apps/files_sharing/api/sharees.php
@@ -0,0 +1,234 @@
+<?php
+/**
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OCA\Files_Sharing\API;
+
+use OCP\IGroupManager;
+use OCP\IUserManager;
+use OCP\IAppConfig;
+use OCP\IUserSession;
+use OCP\IURLGenerator;
+
+class Sharees {
+
+	/** @var IGroupManager */
+	private $groupManager;
+
+	/** @var IUserManager */
+	private $userManager;
+
+	/** @var \OCP\Contacts\IManager */
+	private $contactsManager;
+
+	/** @var IAppConfig */
+	private $appConfig;
+
+	/** @var IUserSession */
+	private $userSession;
+
+	/** @var IURLGenerator */
+	private $urlGenerator;
+
+	/**
+	 * @param IGroupManager $groupManager
+	 * @param IUserManager $userManager
+	 * @param \OCP\Contacts\IManager $contactsManager
+	 * @param IAppConfig $appConfig
+	 * @param IUserSession $userSession
+	 */
+	public function __construct(IGroupManager $groupManager,
+	                            IUserManager $userManager,
+								\OCP\Contacts\IManager $contactsManager,
+								IAppConfig $appConfig,
+								IUserSession $userSession,
+								IURLGenerator $urlGenerator) {
+		$this->groupManager = $groupManager;
+		$this->userManager = $userManager;
+		$this->contactsManager = $contactsManager;
+		$this->appConfig = $appConfig;
+		$this->userSession = $userSession;
+		$this->urlGenerator = $urlGenerator;
+	}
+
+	/**
+	 * @param string $search
+	 * @param bool $shareWithGroupOnly
+	 *
+	 * @return array possible sharees
+	 */
+	private function getUsers($search, $shareWithGroupOnly) {
+		$sharees = [];
+		
+		$users = [];
+		if ($shareWithGroupOnly) {
+			// Search in all the groups this user is part of
+			$userGroups = $this->groupManager->getUserGroupsIds($this->userSession->getUser());
+			foreach ($userGroups as $userGroup) {
+				$users = array_merge($users, $this->groupManager->displayNamesInGroup($userGroup, $search));
+			}
+			$users = array_unique($users);
+		} else {
+			// Search in all users
+			$users_tmp = $this->userManager->searchDisplayName($search);
+
+			// Put in array that maps uid => displayName
+			foreach($users_tmp as $user) {
+				$users[$user->getUID()] = $user->getDisplayName();
+			}
+		}
+
+
+		foreach ($users as $uid => $displayName) {
+			$sharees[] = [
+				'label' => $displayName,
+				'value' => [
+					'shareType' => \OCP\Share::SHARE_TYPE_USER,
+					'shareWith' => $uid
+				]
+			];
+		}
+
+		return $sharees;
+	}
+
+	/**
+	 * @param string $search
+	 * @param bool $shareWithGroupOnly
+	 *
+	 * @return array possible sharees
+	 */
+	private function getGroups($search, $shareWithGroupOnly) {
+		$sharees = [];
+		$groups = $this->groupManager->search($search);
+
+		if ($shareWithGroupOnly) {
+			// Intersect all the groups that match with the groups this user is a member of
+			$userGroups = $this->groupManager->getUserGroups($this->userSession->getUser());
+			$groups = array_intersect($groups, $userGroups);
+		}
+
+		foreach ($groups as $group) {
+			$sharees[] = [
+				'label' => $group->getGID(),
+				'value' => [
+					'shareType' => \OCP\Share::SHARE_TYPE_GROUP,
+					'shareWith' => $group->getGID()
+				]
+			];
+		}
+
+		return $sharees;
+	}
+
+	/**
+	 * @param string $search
+	 *
+	 * @return array possible sharees
+	 */
+	private function getRemote($search) {
+		$sharees = [];
+
+		if (substr_count($search, '@') >= 1) {
+			$sharees[] = [
+				'label' => $search,
+				'value' => [
+					'shareType' => \OCP\Share::SHARE_TYPE_REMOTE,
+					'shareWith' => $search
+				]
+			];
+		}
+
+		// Search in contacts
+		$addressBookContacts = $this->contactsManager->search($search, ['CLOUD', 'FN']);
+		foreach ($addressBookContacts as $contact) {
+			if (isset($contact['CLOUD'])) {
+				foreach ($contact['CLOUD'] as $cloudId) {
+					$sharees[] = [
+						'label' => $contact['FN'] . ' (' . $cloudId . ')',
+						'value' => [
+							'shareType' => \OCP\Share::SHARE_TYPE_REMOTE,
+							'shareWith' => $cloudId
+						]
+					];
+				}
+			}
+		}
+
+		return $sharees;
+	}
+
+	public function search($params) {
+		$search = isset($_GET['search']) ? (string)$_GET['search'] : '';
+		$item_type = isset($_GET['item_type']) ? (string)$_GET['item_type'] : null;
+		$share_type = isset($_GET['share_type']) ? intval($_GET['share_type']) : null;
+		$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
+		$per_page = isset($_GET['per_page']) ? intval($_GET['per_page']) : 200;
+
+		// Verify arguments
+		if ($item_type === null) {
+			return new \OC_OCS_Result(null, 400, 'missing item_type');
+		}
+
+		$shareWithGroupOnly = $this->appConfig->getValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes' ? true : false;
+
+		$sharees = [];
+		// Get users
+		if ($share_type === null || $share_type === \OCP\Share::SHARE_TYPE_USER) {
+			$sharees = array_merge($sharees, $this->getUsers($search, $shareWithGroupOnly));
+		}
+
+		// Get groups
+		if ($share_type === null || $share_type === \OCP\Share::SHARE_TYPE_GROUP) {
+			$sharees = array_merge($sharees, $this->getGroups($search, $shareWithGroupOnly));
+		}
+
+		// Get remote
+		if (($share_type === null || $share_type === \OCP\Share::SHARE_TYPE_REMOTE) &&
+		    \OCP\Share::getBackend($item_type)->isShareTypeAllowed(\OCP\Share::SHARE_TYPE_REMOTE)) {
+			$sharees = array_merge($sharees, $this->getRemote($search));
+		}
+
+		//Pagination
+		$start = ($page - 1) * $per_page;
+		$end = $page * $per_page;
+		$tot = count($sharees);
+
+		$sharees = array_slice($sharees, $start, $per_page);
+		$response = new \OC_OCS_Result($sharees);
+
+		// FIXME: Do this?
+		$response->setTotalItems($tot);
+		$response->setItemsPerPage($per_page);
+
+		// TODO add other link rels
+
+		if ($tot > $end) {
+			$url = $this->urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/sharees?') .
+				'search=' . $search .
+				'&item_type=' . $item_type .
+				'&share_type=' . $share_type .
+				'&page=' . ($page + 1) .
+				'&per_page=' . $per_page;
+			$response->addHeader('Link', '<' . $url . '> rel="next"');
+		}
+
+		return $response;
+	}
+}
diff --git a/apps/files_sharing/appinfo/routes.php b/apps/files_sharing/appinfo/routes.php
index 184ad29bba4..498b0eb55e9 100644
--- a/apps/files_sharing/appinfo/routes.php
+++ b/apps/files_sharing/appinfo/routes.php
@@ -102,3 +102,14 @@ API::register('delete',
 		array('\OCA\Files_Sharing\API\Remote', 'declineShare'),
 		'files_sharing');
 
+$sharees = new \OCA\Files_Sharing\API\Sharees(\OC::$server->getGroupManager(),
+                                              \OC::$server->getUserManager(),
+                                              \OC::$server->getContactsManager(),
+                                              \OC::$server->getAppConfig(),
+                                              \OC::$server->getUserSession(),
+                                              \OC::$server->getURLGenerator());
+
+API::register('get',
+		'/apps/files_sharing/api/v1/sharees',
+		[$sharees, 'search'],
+		'files_sharing', API::USER_AUTH);