Fix fetching source path of shared files

apps/files_sharing/lib/share/file.php

@@ -73,7 +73,9 @@ class OC_Share_Backend_File implements OCP\Share_Backend_File_Dependent {
 		if ($format == self::FORMAT_SHARED_STORAGE) {
 			// Only 1 item should come through for this format call
 			return array(
+				'parent' => $items[key($items)]['parent'],
 				'path' => $items[key($items)]['path'],
+				'storage' => $items[key($items)]['storage'],
 				'permissions' => $items[key($items)]['permissions'],
 				'uid_owner' => $items[key($items)]['uid_owner']
 			);
@@ -139,13 +141,28 @@ class OC_Share_Backend_File implements OCP\Share_Backend_File_Dependent {
 			$source = \OCP\Share::getItemSharedWith('folder', $folder, \OC_Share_Backend_File::FORMAT_SHARED_STORAGE);
 			if ($source) {
 				$source['path'] = $source['path'].substr($target, strlen($folder));
-				return $source;
 			}
 		} else {
 			$source = \OCP\Share::getItemSharedWith('file', $target, \OC_Share_Backend_File::FORMAT_SHARED_STORAGE);
-			if ($source) {
-				return $source;
 		}
+		if ($source) {
+			if (isset($source['parent'])) {
+				$parent = $source['parent'];
+				while (isset($parent)) {
+					$query = \OC_DB::prepare('SELECT `parent`, `uid_owner` FROM `*PREFIX*share` WHERE `id` = ?', 1);
+					$item = $query->execute(array($parent))->fetchRow();
+					if (isset($item['parent'])) {
+						$parent = $item['parent'];
+					} else {
+						$fileOwner = $item['uid_owner'];
+						break;
+					}
+				}
+			} else {
+				$fileOwner = $source['uid_owner'];
+			}
+			$source['fileOwner'] = $fileOwner;
+			return $source;
 		}
 		\OCP\Util::writeLog('files_sharing', 'File source not found for: '.$target, \OCP\Util::ERROR);
 		return false;

apps/files_sharing/lib/sharedstorage.php

@@ -45,11 +45,7 @@ class Shared extends \OC\Files\Storage\Common {
 	*/
 	private function getFile($target) {
 		if (!isset($this->files[$target])) {
-			$source = \OC_Share_Backend_File::getSource($target);
+			$this->files[$target] = \OC_Share_Backend_File::getSource($target);
-			if ($source) {
-				$source['path'] = '/'.$source['uid_owner'].'/'.$source['path'];
-			}
-			$this->files[$target] = $source;
 		}
 		return $this->files[$target];
 	}
@@ -62,8 +58,16 @@ class Shared extends \OC\Files\Storage\Common {
 	private function getSourcePath($target) {
 		$source = $this->getFile($target);
 		if ($source) {
-			\OC\Files\Filesystem::initMountPoints($source['uid_owner']);
+			if (!isset($source['fullPath'])) {
-			return $source['path'];
+				\OC\Files\Filesystem::initMountPoints($source['fileOwner']);
+				$mount = \OC\Files\Mount::findByNumericId($source['storage']);
+				if ($mount) {
+					$this->files[$target]['fullPath'] = $mount->getMountPoint().$source['path'];
+				} else {
+					$this->files[$target]['fullPath'] = false;
+				}
+			}
+			return $this->files[$target]['fullPath'];
 		}
 		return false;
 	}
@@ -430,7 +434,7 @@ class Shared extends \OC\Files\Storage\Common {
 		}
 		$source = $this->getFile($path);
 		if ($source) {
-			return $source['uid_owner'];
+			return $source['fileOwner'];
 		}
 		return false;
 	}

lib/files/mount.php

@@ -176,10 +176,12 @@ class Mount {
 	}
 
 	/**
+	 * Find mounts by storage id
+	 *
 	 * @param string $id
-	 * @return \OC\Files\Storage\Storage[]
+	 * @return Mount[]
 	 */
-	public static function findById($id) {
+	public static function findByStorageId($id) {
 		if (strlen($id) > 64) {
 			$id = md5($id);
 		}
@@ -191,4 +193,24 @@ class Mount {
 		}
 		return $result;
 	}
+
+	/**
+	 * Find mounts by numeric storage id
+	 *
+	 * @param string $id
+	 * @return Mount
+	 */
+	public static function findByNumericId($id) {
+		$query = \OC_DB::prepare('SELECT `id` FROM `*PREFIX*storages` WHERE `numeric_id` = ?');
+		$result = $query->execute(array($id))->fetchOne();
+		if ($result) {
+			$id = $result;
+			foreach (self::$mounts as $mount) {
+				if ($mount->getStorageId() === $id) {
+					return $mount;
+				}
+			}
+		}
+		return false;
+	}
 }

lib/files/view.php

@@ -960,7 +960,7 @@ class View {
 	 */
 	public function getPath($id) {
 		list($storage, $internalPath) = Cache\Cache::getById($id);
-		$mounts = Mount::findById($storage);
+		$mounts = Mount::findByStorageId($storage);
 		foreach ($mounts as $mount) {
 			/**
 			 * @var \OC\Files\Mount $mount

lib/public/share.php

@@ -786,7 +786,7 @@ class Share {
 					} else {
 						$select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `item_target`,
 							`*PREFIX*share`.`parent`, `share_type`, `share_with`, `uid_owner`,
-							`file_source`, `path`, `file_target`, `permissions`, `stime`, `expiration`, `token`';
+							`file_source`, `path`, `file_target`, `permissions`, `stime`, `expiration`, `token`, `storage`';
 					}
 				} else {
 					$select = '*';

tests/lib/files/mount.php

@@ -42,7 +42,7 @@ class Mount extends \PHPUnit_Framework_TestCase {
 		$this->assertEquals(array($mount), \OC\Files\Mount::findById($id));
 
 		$mount2 = new \OC\Files\Mount($storage, '/foo/bar');
-		$this->assertEquals(array($mount, $mount2), \OC\Files\Mount::findById($id));
+		$this->assertEquals(array($mount, $mount2), \OC\Files\Mount::findByStorageId($id));
 	}
 
 	public function testLong() {
@@ -51,8 +51,8 @@ class Mount extends \PHPUnit_Framework_TestCase {
 
 		$id = $mount->getStorageId();
 		$storageId = $storage->getId();
-		$this->assertEquals(array($mount), \OC\Files\Mount::findById($id));
+		$this->assertEquals(array($mount), \OC\Files\Mount::findByStorageId($id));
-		$this->assertEquals(array($mount), \OC\Files\Mount::findById($storageId));
+		$this->assertEquals(array($mount), \OC\Files\Mount::findByStorageId($storageId));
-		$this->assertEquals(array($mount), \OC\Files\Mount::findById(md5($storageId)));
+		$this->assertEquals(array($mount), \OC\Files\Mount::findByStorageId(md5($storageId)));
 	}
 }