display displayname on federated shares

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>
nextcloud · Jul 10, 2023 · e6e4041 · e6e4041
1 parent 396a80a
commit e6e4041
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Showing 7 changed files with 186 additions and 32 deletions.
diff --git a/apps/federatedfilesharing/lib/Notifier.php b/apps/federatedfilesharing/lib/Notifier.php
@@ -102,8 +102,9 @@ public function prepare(INotification $notification, string $languageCode): INot
 				$notification->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/share.svg')));
 
 				$params = $notification->getSubjectParameters();
+				$displayName = (count($params) > 3) ? $params[3] : '';
 				if ($params[0] !== $params[1] && $params[1] !== null) {
-					$remoteInitiator = $this->createRemoteUser($params[0]);
+					$remoteInitiator = $this->createRemoteUser($params[0], $displayName);
 					$remoteOwner = $this->createRemoteUser($params[1]);
 					$params[3] = $remoteInitiator['name'] . '@' . $remoteInitiator['server'];
 					$params[4] = $remoteOwner['name'] . '@' . $remoteOwner['server'];
@@ -121,7 +122,7 @@ public function prepare(INotification $notification, string $languageCode): INot
 						]
 					);
 				} else {
-					$remoteOwner = $this->createRemoteUser($params[0]);
+					$remoteOwner = $this->createRemoteUser($params[0], $displayName);
 					$params[3] = $remoteOwner['name'] . '@' . $remoteOwner['server'];
 
 					$notification->setRichSubject(
@@ -166,19 +167,21 @@ public function prepare(INotification $notification, string $languageCode): INot
 
 	/**
 	 * @param string $cloudId
+	 * @param string $displayName - overwrite display name
+	 *
 	 * @return array
 	 */
-	protected function createRemoteUser($cloudId, $displayName = null) {
+	protected function createRemoteUser(string $cloudId, string $displayName = '') {
 		try {
 			$resolvedId = $this->cloudIdManager->resolveCloudId($cloudId);
-			if ($displayName === null) {
+			if ($displayName === '') {
 				$displayName = $this->getDisplayName($resolvedId);
 			}
 			$user = $resolvedId->getUser();
 			$server = $resolvedId->getRemote();
 		} catch (HintException $e) {
 			$user = $cloudId;
-			$displayName = $cloudId;
+			$displayName = ($displayName !== '') ? $displayName : $cloudId;
 			$server = '';
 		}
 

diff --git a/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php b/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
@@ -55,10 +55,13 @@
 use OCP\IURLGenerator;
 use OCP\IUserManager;
 use OCP\Notification\IManager as INotificationManager;
+use OCP\Server;
 use OCP\Share\Exceptions\ShareNotFound;
 use OCP\Share\IManager;
 use OCP\Share\IShare;
 use OCP\Util;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Log\LoggerInterface;
 
 class CloudFederationProviderFiles implements ICloudFederationProvider {
 
@@ -250,26 +253,29 @@ public function shareReceived(ICloudFederationShare $share) {
 				$this->externalShareManager->addShare($remote, $token, '', $name, $owner, $shareType,false, $shareWith, $remoteId);
 				$shareId = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share_external');
 
+				// get DisplayName about the owner of the share
+				$ownerDisplayName = $this->getUserDisplayName($ownerFederatedId);
+
 				if ($shareType === IShare::TYPE_USER) {
 					$event = $this->activityManager->generateEvent();
 					$event->setApp('files_sharing')
 						->setType('remote_share')
-						->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_RECEIVED, [$ownerFederatedId, trim($name, '/')])
+						->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_RECEIVED, [$ownerFederatedId, trim($name, '/'), $ownerDisplayName])
 						->setAffectedUser($shareWith)
 						->setObject('remote_share', $shareId, $name);
 					\OC::$server->getActivityManager()->publish($event);
-					$this->notifyAboutNewShare($shareWith, $shareId, $ownerFederatedId, $sharedByFederatedId, $name);
+					$this->notifyAboutNewShare($shareWith, $shareId, $ownerFederatedId, $sharedByFederatedId, $name, $ownerDisplayName);
 				} else {
 					$groupMembers = $this->groupManager->get($shareWith)->getUsers();
 					foreach ($groupMembers as $user) {
 						$event = $this->activityManager->generateEvent();
 						$event->setApp('files_sharing')
 							->setType('remote_share')
-							->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_RECEIVED, [$ownerFederatedId, trim($name, '/')])
+							->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_RECEIVED, [$ownerFederatedId, trim($name, '/'), $ownerDisplayName])
 							->setAffectedUser($user->getUID())
 							->setObject('remote_share', $shareId, $name);
 						\OC::$server->getActivityManager()->publish($event);
-						$this->notifyAboutNewShare($user->getUID(), $shareId, $ownerFederatedId, $sharedByFederatedId, $name);
+						$this->notifyAboutNewShare($user->getUID(), $shareId, $ownerFederatedId, $sharedByFederatedId, $name, $ownerDisplayName);
 					}
 				}
 				return $shareId;
@@ -335,13 +341,13 @@ private function mapShareTypeToNextcloud($shareType) {
 		return $result;
 	}
 
-	private function notifyAboutNewShare($shareWith, $shareId, $ownerFederatedId, $sharedByFederatedId, $name): void {
+	private function notifyAboutNewShare($shareWith, $shareId, $ownerFederatedId, $sharedByFederatedId, $name, $displayName): void {
 		$notification = $this->notificationManager->createNotification();
 		$notification->setApp('files_sharing')
 			->setUser($shareWith)
 			->setDateTime(new \DateTime())
 			->setObject('remote_share', $shareId)
-			->setSubject('remote_share', [$ownerFederatedId, $sharedByFederatedId, trim($name, '/')]);
+			->setSubject('remote_share', [$ownerFederatedId, $sharedByFederatedId, trim($name, '/'), $displayName]);
 
 		$declineAction = $notification->createAction();
 		$declineAction->setLabel('decline')
@@ -579,6 +585,8 @@ private function unshare($id, array $notification) {
 				->where($qb->expr()->eq('parent', $qb->createNamedParameter((int)$share['id'])));
 			$qb->execute();
 
+			$ownerDisplayName = $this->getUserDisplayName($owner->getId());
+
 			if ((int)$share['share_type'] === IShare::TYPE_USER) {
 				if ($share['accepted']) {
 					$path = trim($mountpoint, '/');
@@ -594,7 +602,7 @@ private function unshare($id, array $notification) {
 				$event = $this->activityManager->generateEvent();
 				$event->setApp('files_sharing')
 					->setType('remote_share')
-					->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_UNSHARED, [$owner->getId(), $path])
+					->setSubject(RemoteShares::SUBJECT_REMOTE_SHARE_UNSHARED, [$owner->getId(), $path, $ownerDisplayName])
 					->setAffectedUser($user)
 					->setObject('remote_share', (int)$share['id'], $path);
 				\OC::$server->getActivityManager()->publish($event);
@@ -824,4 +832,25 @@ private function isS2SEnabled($incoming = false) {
 	public function getSupportedShareTypes() {
 		return ['user', 'group'];
 	}
+
+
+	public function getUserDisplayName(string $userId): string {
+		// check if gss is enabled and available
+		if (!$this->appManager->isInstalled('globalsiteselector')
+			|| !class_exists('\OCA\GlobalSiteSelector\Service\SlaveService')) {
+			return '';
+		}
+
+		try {
+			$slaveService = Server::get(\OCA\GlobalSiteSelector\Service\SlaveService::class);
+		} catch (\Throwable $e) {
+			Server::get(LoggerInterface::class)->error(
+				$e->getMessage(),
+				['exception' => $e]
+			);
+			return '';
+		}
+
+		return $slaveService->getUserDisplayName($this->cloudIdManager->removeProtocolFromUrl($userId), false);
+	}
 }
diff --git a/apps/files_sharing/lib/Activity/Providers/Base.php b/apps/files_sharing/lib/Activity/Providers/Base.php
@@ -157,9 +157,11 @@ protected function getFile($parameter, IEvent $event = null) {
 
 	/**
 	 * @param string $uid
+	 * @param string $overwriteDisplayName - overwrite display name, only if user is not local
+	 *
 	 * @return array
 	 */
-	protected function getUser($uid) {
+	protected function getUser(string $uid, string $overwriteDisplayName = '') {
 		// First try local user
 		$displayName = $this->userManager->getDisplayName($uid);
 		if ($displayName !== null) {
@@ -176,7 +178,7 @@ protected function getUser($uid) {
 			return [
 				'type' => 'user',
 				'id' => $cloudId->getUser(),
-				'name' => $this->getDisplayNameFromAddressBook($cloudId->getDisplayId()),
+				'name' => (($overwriteDisplayName !== '') ? $overwriteDisplayName : $this->getDisplayNameFromAddressBook($cloudId->getDisplayId())),
 				'server' => $cloudId->getRemote(),
 			];
 		}
@@ -185,7 +187,7 @@ protected function getUser($uid) {
 		return [
 			'type' => 'user',
 			'id' => $uid,
-			'name' => $uid,
+			'name' => (($overwriteDisplayName !== '') ? $overwriteDisplayName : $uid),
 		];
 	}
 

diff --git a/apps/files_sharing/lib/Activity/Providers/RemoteShares.php b/apps/files_sharing/lib/Activity/Providers/RemoteShares.php
@@ -115,13 +115,14 @@ protected function getParsedParameters(IEvent $event) {
 		switch ($subject) {
 			case self::SUBJECT_REMOTE_SHARE_RECEIVED:
 			case self::SUBJECT_REMOTE_SHARE_UNSHARED:
+				$displayName = (count($parameters) > 2) ? $parameters[2] : '';
 				return [
 					'file' => [
 						'type' => 'pending-federated-share',
 						'id' => $parameters[1],
 						'name' => $parameters[1],
 					],
-					'user' => $this->getUser($parameters[0]),
+					'user' => $this->getUser($parameters[0], $displayName)
 				];
 			case self::SUBJECT_REMOTE_SHARE_ACCEPTED:
 			case self::SUBJECT_REMOTE_SHARE_DECLINED: