Merge pull request #10092 from annando/fix-pleroma-mention

[friendica.git] / src / Module / Xrd.php

diff --git a/src/Module/Xrd.php b/src/Module/Xrd.php
index 4bad558a4eba00ebcf3de5db8e1a7217fe466468..be6a3bf9c58519341a917f725d20f19258f91e7c 100644 (file)
--- a/src/Module/Xrd.php
+++ b/src/Module/Xrd.php
@@ -1,11 +1,32 @@
 <?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace Friendica\Module;
 
 use Friendica\BaseModule;
 use Friendica\Core\Hook;
 use Friendica\Core\Renderer;
+use Friendica\Core\System;
 use Friendica\Database\DBA;
+use Friendica\DI;
 use Friendica\Model\Photo;
 use Friendica\Model\User;
 use Friendica\Protocol\ActivityNamespace;
@@ -17,9 +38,9 @@ use Friendica\Util\Strings;
  */
 class Xrd extends BaseModule
 {
-       public static function rawContent($parameters)
+       public static function rawContent(array $parameters = [])
        {
-               $app = self::getApp();
+               $app = DI::app();
 
                // @TODO: Replace with parameter from router
                if ($app->argv[0] == 'xrd') {
@@ -57,29 +78,66 @@ class Xrd extends BaseModule
                        $name = substr($local, 0, strpos($local, '@'));
                }
 
-               $user = User::getByNickname($name);
-
-               if (empty($user)) {
-                       throw new \Friendica\Network\HTTPException\NotFoundException();
-               }
+               if ($name == User::getActorName()) {
+                       $owner = User::getSystemAccount();
+                       if (empty($owner)) {
+                               throw new \Friendica\Network\HTTPException\NotFoundException();
+                       }
+                       self::printSystemJSON($owner);
+               } else {
+                       $user = User::getByNickname($name);
+                       if (empty($user)) {
+                               throw new \Friendica\Network\HTTPException\NotFoundException();
+                       }
 
-               $owner = User::getOwnerDataById($user['uid']);
+                       $owner = User::getOwnerDataById($user['uid']);
+                       if (empty($owner)) {
+                               DI::logger()->warning('No owner data for user id', ['uri' => $uri, 'name' => $name, 'user' => $user]);
+                               throw new \Friendica\Network\HTTPException\NotFoundException();
+                       }
 
-               $alias = str_replace('/profile/', '/~', $owner['url']);
+                       $alias = str_replace('/profile/', '/~', $owner['url']);
 
-               $avatar = Photo::selectFirst(['type'], ['uid' => $owner['uid'], 'profile' => true]);
+                       $avatar = Photo::selectFirst(['type'], ['uid' => $owner['uid'], 'profile' => true]);
+               }
 
-               if (!DBA::isResult($avatar)) {
+               if (empty($avatar)) {
                        $avatar = ['type' => 'image/jpeg'];
                }
 
                if ($mode == 'xml') {
-                       self::printXML($alias, $app->getBaseURL(), $user, $owner, $avatar);
+                       self::printXML($alias, DI::baseUrl()->get(), $user, $owner, $avatar);
                } else {
-                       self::printJSON($alias, $app->getBaseURL(), $owner, $avatar);
+                       self::printJSON($alias, DI::baseUrl()->get(), $owner, $avatar);
                }
        }
 
+       private static function printSystemJSON(array $owner)
+       {
+               $json = [
+                       'subject' => 'acct:' . $owner['addr'],
+                       'aliases' => [$owner['url']],
+                       'links'   => [
+                               [
+                                       'rel'  => 'http://webfinger.net/rel/profile-page',
+                                       'type' => 'text/html',
+                                       'href' => $owner['url'],
+                               ],
+                               [
+                                       'rel'  => 'self',
+                                       'type' => 'application/activity+json',
+                                       'href' => $owner['url'],
+                               ],
+                               [
+                                       'rel'      => 'http://ostatus.org/schema/1.0/subscribe',
+                                       'template' => DI::baseUrl()->get() . '/follow?url={uri}',
+                               ],
+                       ]
+               ];
+               header('Access-Control-Allow-Origin: *');
+               System::jsonExit($json, 'application/jrd+json; charset=utf-8');
+       }
+
        private static function printJSON($alias, $baseURL, $owner, $avatar)
        {
                $salmon_key = Salmon::salmonKey($owner['spubkey']);