improved handling for getSharingUsersArray

apps/files_encryption/lib/proxy.php

@@ -134,7 +134,7 @@ class Proxy extends \OC_FileProxy {
 				
 				$sharingEnabled = \OCP\Share::isEnabled();
 				
-				$uniqueUserIds = $util->getSharingUsersArray( $sharingEnabled, $filePath );
+				$uniqueUserIds = $util->getSharingUsersArray( $sharingEnabled, $filePath, $userId );
 				
 				// Fetch public keys for all users who will share the file
 				$publicKeys = Keymanager::getPublicKeys( $rootView, $uniqueUserIds );

apps/files_encryption/lib/stream.php

@@ -335,12 +335,8 @@ class Stream {
 		
 		$util = new Util( $this->rootView, $this->userId );
 		
-		// Get all users sharing the file
-		$uniqueUserIds = $util->getSharingUsersArray( $sharingEnabled, $this->relPath );
-
-        // allways add current user
-        $uniqueUserIds[] = $this->userId;
-        array_unique( $uniqueUserIds );
+		// Get all users sharing the file includes current user
+		$uniqueUserIds = $util->getSharingUsersArray( $sharingEnabled, $this->relPath, $this->userId);
 
         // Fetch public keys for all sharing users
 		$publicKeys = Keymanager::getPublicKeys( $this->rootView, $uniqueUserIds );

apps/files_encryption/lib/util.php

@@ -848,7 +848,7 @@ class Util {
 	 * @brief Find, sanitise and format users sharing a file
 	 * @note This wraps other methods into a portable bundle
 	 */
-	public function getSharingUsersArray( $sharingEnabled, $filePath ) {
+	public function getSharingUsersArray( $sharingEnabled, $filePath, $currentUserId = false ) {
 
 		// Check if key recovery is enabled
 		$recoveryEnabled = $this->recoveryEnabled();
@@ -879,6 +879,11 @@ class Util {
 			
 		}
 
+        // add current user if given
+        if($currentUserId != false) {
+            $userIds[] = $currentUserId;
+        }
+
 		// Remove duplicate UIDs
 		$uniqueUserIds = array_unique ( $userIds );