Added isLocal() method to storage, used for xsendfile

Added isLocal() method to Storage to find out whether the storage is
local or not.
This method is used for the x-sendfile logic to find out whether to add
the headers.

3 files changed, 24 insertions, 0 deletions

diff --git a/lib/private/files/storage/common.php b/lib/private/files/storage/common.php
index 678bf419023..55b1471593d 100644
--- a/lib/private/files/storage/common.php
+++ b/lib/private/files/storage/common.php
@@ -370,4 +370,13 @@ abstract class Common implements \OC\Files\Storage\Storage {
 	public function free_space($path) {
 		return \OC\Files\SPACE_UNKNOWN;
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function isLocal() {
+		// the common implementation returns a temporary file by
+		// default, which is not local
+		return false;
+	}
 }
diff --git a/lib/private/files/storage/local.php b/lib/private/files/storage/local.php
index db3c6bfca3a..fa0788f2377 100644
--- a/lib/private/files/storage/local.php
+++ b/lib/private/files/storage/local.php
@@ -298,5 +298,12 @@ if (\OC_Util::runningOnWindows()) {
 		public function hasUpdated($path, $time) {
 			return $this->filemtime($path) > $time;
 		}
+
+		/**
+		 * {@inheritdoc}
+		 */
+		public function isLocal() {
+			return true;
+		}
 	}
 }
diff --git a/lib/private/files/storage/wrapper/wrapper.php b/lib/private/files/storage/wrapper/wrapper.php
index f9adda80314..11ea9f71da7 100644
--- a/lib/private/files/storage/wrapper/wrapper.php
+++ b/lib/private/files/storage/wrapper/wrapper.php
@@ -432,4 +432,12 @@ class Wrapper implements \OC\Files\Storage\Storage {
 	public function test() {
 		return $this->storage->test();
 	}
+
+	/**
+	 * Returns the wrapped storage's value for isLocal()
+	 * @return bool wrapped storage's isLocal() value
+	 */
+	public function isLocal() {
+		return $this->storage->isLocal();
+	}
 }