From 7039421efc80f3551026d3f16ba6887e7be02234 Mon Sep 17 00:00:00 2001
From: Michael Gapczynski <mtgap@owncloud.com>
Date: Thu, 2 May 2013 17:47:11 -0400
Subject: [PATCH] Fix retrieving of mount points for shared storage, fix #3218

---
 apps/files_sharing/lib/cache.php         | 27 +++++++++++++++++++++---
 apps/files_sharing/lib/sharedstorage.php |  4 ++--
 lib/files/filesystem.php                 |  2 +-
 3 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/apps/files_sharing/lib/cache.php b/apps/files_sharing/lib/cache.php
index 1cb457cb98..2160fe9a39 100644
--- a/apps/files_sharing/lib/cache.php
+++ b/apps/files_sharing/lib/cache.php
@@ -45,8 +45,8 @@ class Shared_Cache extends Cache {
 		if (isset($source['path']) && isset($source['fileOwner'])) {
 			\OC\Files\Filesystem::initMountPoints($source['fileOwner']);
 			$mount = \OC\Files\Filesystem::getMountByNumericId($source['storage']);
-			if ($mount) {
-				$fullPath = $mount->getMountPoint().$source['path'];
+			if (is_array($mount)) {
+				$fullPath = $mount[key($mount)]->getMountPoint().$source['path'];
 				list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($fullPath);
 				if ($storage) {
 					$this->files[$target] = $internalPath;
@@ -60,6 +60,14 @@ class Shared_Cache extends Cache {
 		return false;
 	}
 
+	public function getNumericStorageId() {
+		if (isset($this->numericId)) {
+			return $this->numericId;
+		} else {
+			return false;
+		}
+	}
+
 	/**
 	 * get the stored metadata of a file or folder
 	 *
@@ -267,4 +275,17 @@ class Shared_Cache extends Cache {
 		return \OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_File::FORMAT_GET_ALL);
 	}
 
-}
+	/**
+	 * find a folder in the cache which has not been fully scanned
+	 *
+	 * If multiply incomplete folders are in the cache, the one with the highest id will be returned,
+	 * use the one with the highest id gives the best result with the background scanner, since that is most
+	 * likely the folder where we stopped scanning previously
+	 *
+	 * @return string|bool the path of the folder or false when no folder matched
+	 */
+	public function getIncomplete() {
+		return false;
+	}
+
+}
\ No newline at end of file
diff --git a/apps/files_sharing/lib/sharedstorage.php b/apps/files_sharing/lib/sharedstorage.php
index 2facad0f7e..5c23a9eb0d 100644
--- a/apps/files_sharing/lib/sharedstorage.php
+++ b/apps/files_sharing/lib/sharedstorage.php
@@ -72,8 +72,8 @@ class Shared extends \OC\Files\Storage\Common {
 			if (!isset($source['fullPath'])) {
 				\OC\Files\Filesystem::initMountPoints($source['fileOwner']);
 				$mount = \OC\Files\Filesystem::getMountByNumericId($source['storage']);
-				if ($mount) {
-					$this->files[$target]['fullPath'] = $mount->getMountPoint().$source['path'];
+				if (is_array($mount)) {
+					$this->files[$target]['fullPath'] = $mount[key($mount)]->getMountPoint().$source['path'];
 				} else {
 					$this->files[$target]['fullPath'] = false;
 				}
diff --git a/lib/files/filesystem.php b/lib/files/filesystem.php
index ad21a98fab..eadd8a93fa 100644
--- a/lib/files/filesystem.php
+++ b/lib/files/filesystem.php
@@ -199,7 +199,7 @@ class Filesystem {
 	 * @return Mount\Mount[]
 	 */
 	public static function getMountByNumericId($id) {
-		return self::$mounts->findByStorageId($id);
+		return self::$mounts->findByNumericId($id);
 	}
 
 	/**