1 files changed, 84 insertions, 0 deletions
diff --git a/lib/private/connector/sabre/auth.php b/lib/private/connector/sabre/auth.php
new file mode 100644
index 00000000000..bf3a49593cb
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+++ b/lib/private/connector/sabre/auth.php
@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * ownCloud
+ *
+ * @author Jakob Sack
+ * @copyright 2011 Jakob Sack kde@jakobsack.de
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+class OC_Connector_Sabre_Auth extends Sabre_DAV_Auth_Backend_AbstractBasic {
+	/**
+	 * Validates a username and password
+	 *
+	 * This method should return true or false depending on if login
+	 * succeeded.
+	 *
+	 * @return bool
+	 */
+	protected function validateUserPass($username, $password) {
+		if (OC_User::isLoggedIn()) {
+			OC_Util::setupFS(OC_User::getUser());
+			return true;
+		} else {
+			OC_Util::setUpFS();//login hooks may need early access to the filesystem
+			if(OC_User::login($username, $password)) {
+				OC_Util::setUpFS(OC_User::getUser());
+				return true;
+			}
+			else{
+				return false;
+			}
+		}
+	}
+
+	/**
+	 * Returns information about the currently logged in username.
+	 *
+	 * If nobody is currently logged in, this method should return null.
+	 *
+	 * @return string|null
+	 */
+	public function getCurrentUser() {
+		$user = OC_User::getUser();
+		if(!$user) {
+			return null;
+		}
+		return $user;
+	}
+
+	/**
+	  * Override function here. We want to cache authentication cookies
+	  * in the syncing client to avoid HTTP-401 roundtrips.
+	  * If the sync client supplies the cookies, then OC_User::isLoggedIn()
+	  * will return true and we can see this WebDAV request as already authenticated,
+	  * even if there are no HTTP Basic Auth headers.
+	  * In other case, just fallback to the parent implementation.
+	  *
+	  * @return bool
+	  */
+	public function authenticate(Sabre_DAV_Server $server, $realm) {
+		if (OC_User::isLoggedIn()) {
+			$user = OC_User::getUser();
+			OC_Util::setupFS($user);
+			$this->currentUser = $user;
+			return true;
+		}
+
+		return parent::authenticate($server, $realm);
+    }
+}