1 files changed, 49 insertions, 0 deletions

diff --git a/apps/files_sharing/lib/Controller/ShareAPIController.php b/apps/files_sharing/lib/Controller/ShareAPIController.php
index dd2df96bd19..5a939e88914 100644
--- a/apps/files_sharing/lib/Controller/ShareAPIController.php
+++ b/apps/files_sharing/lib/Controller/ShareAPIController.php
@@ -12,14 +12,17 @@ namespace OCA\Files_Sharing\Controller;
 use Exception;
 use OC\Files\FileInfo;
 use OC\Files\Storage\Wrapper\Wrapper;
+use OC\Share20\Exception\ProviderException;
 use OCA\Files\Helper;
 use OCA\Files_Sharing\Exceptions\SharingRightsException;
 use OCA\Files_Sharing\External\Storage;
 use OCA\Files_Sharing\ResponseDefinitions;
 use OCA\Files_Sharing\SharedStorage;
+use OCA\ShareByMail\ShareByMailProvider;
 use OCP\App\IAppManager;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\Http\JSONResponse;
 use OCP\AppFramework\OCS\OCSBadRequestException;
 use OCP\AppFramework\OCS\OCSException;
 use OCP\AppFramework\OCS\OCSForbiddenException;
@@ -46,6 +49,7 @@ use OCP\Server;
 use OCP\Share\Exceptions\GenericShareException;
 use OCP\Share\Exceptions\ShareNotFound;
 use OCP\Share\IManager;
+use OCP\Share\IProviderFactory;
 use OCP\Share\IShare;
 use OCP\UserStatus\IManager as IUserStatusManager;
 use Psr\Container\ContainerExceptionInterface;
@@ -81,6 +85,7 @@ class ShareAPIController extends OCSController {
 		private IPreview $previewManager,
 		private IDateTimeZone $dateTimeZone,
 		private LoggerInterface $logger,
+		private IProviderFactory $factory,
 		?string $userId = null
 	) {
 		parent::__construct($appName, $request);
@@ -2025,6 +2030,50 @@ class ShareAPIController extends OCSController {
 				}
 			}
 		}
+	}
+
+	public function sendShareEmail(int $shareId, $emails = []) {
+		try {
+			$share = $this->shareManager->getShareById($shareId);
+
+			// Only mail and link shares are supported
+			if ($share->getShareType() !== IShare::TYPE_EMAIL
+				&& $share->getShareType() !== IShare::TYPE_LINK) {
+				throw new OCSBadRequestException('Only email and link shares are supported');
+			}
+
+			// Allow sending the mail again if the share is an email share
+			if ($share->getShareType() === IShare::TYPE_EMAIL && count($emails) !== 0) {
+				throw new OCSBadRequestException('Emails should not be provided for email shares');
+			}
+
+			// Allow sending a mail if the share is a link share AND a list of emails is provided
+			if ($share->getShareType() === IShare::TYPE_LINK && count($emails) === 0) {
+				throw new OCSBadRequestException('Emails should be provided for link shares');
+			}
+
+			$link = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.showShare',
+				['token' => $share->getToken()]);
 
+			try {
+				/** @var ShareByMailProvider */
+				$provider = $this->factory->getProviderForType(IShare::TYPE_EMAIL);
+				$provider->sendMailNotification(
+					$share->getNode()->getName(),
+					$link,
+					$share->getSharedBy(),
+					$share->getSharedWith(),
+					$share->getExpirationDate(),
+					$share->getNote()
+				);
+				return new JSONResponse(['message' => 'ok']);
+			} catch (ProviderException $e) {
+				throw new OCSBadRequestException($this->l->t('Sending mail notification is not enabled'));
+			} catch (Exception $e) {
+				throw new OCSException($this->l->t('Error while sending mail notification'));
+			}
+		} catch (ShareNotFound $e) {
+			throw new OCSNotFoundException($this->l->t('Wrong share ID, share does not exist'));
+		}
 	}
 }