Initial Release of the calendar plugin

dav/dav_friendica_auth.inc.php

@@ -0,0 +1,58 @@
+<?php
+
+class Sabre_DAV_Auth_Backend_Friendica extends Sabre_DAV_Auth_Backend_AbstractBasic {
+
+    public function __construct() {
+    }
+
+
+    public function getUsers() {
+        return array($this->currentUser);
+    }
+    
+    public function getCurrentUser() {
+        return $this->currentUser;
+    }
+
+	/**
+	 * Authenticates the user based on the current request.
+	 *
+	 * If authentication is successful, true must be returned.
+	 * If authentication fails, an exception must be thrown.
+	 *
+	 * @param Sabre_DAV_Server $server
+	 * @param string $realm
+	 * @throws Sabre_DAV_Exception_NotAuthenticated
+	 * @return bool
+	 */
+	public function authenticate(Sabre_DAV_Server $server, $realm) {
+
+		$auth = new Sabre_HTTP_BasicAuth();
+		$auth->setHTTPRequest($server->httpRequest);
+		$auth->setHTTPResponse($server->httpResponse);
+		$auth->setRealm($realm);
+		$userpass = $auth->getUserPass();
+		if (!$userpass) {
+			$auth->requireLogin();
+			throw new Sabre_DAV_Exception_NotAuthenticated('No basic authentication headers were found');
+		}
+
+		// Authenticates the user
+		if (!$this->validateUserPass($userpass[0],$userpass[1])) {
+			$auth->requireLogin();
+			throw new Sabre_DAV_Exception_NotAuthenticated('Username or password does not match');
+		}
+		$this->currentUser = strtolower($userpass[0]);
+		return true;
+	}
+
+
+	protected function validateUserPass($username, $password) {
+
+		$user = array(
+	            'uri' => "/" . 'principals/users/' . strtolower($username),
+		);
+		return $user;
+    }
+    
+}