Twitter integration - support for new foreign_link table and prefs now save/update

[quix0rs-gnu-social.git] / actions / subscribe.php

diff --git a/actions/subscribe.php b/actions/subscribe.php
index 35961d05170181cccbcfbadf9f01cdadeeecc9fe..b93c06f120f0f50b084584acaa8d5688606275c0 100644 (file)
--- a/actions/subscribe.php
+++ b/actions/subscribe.php
@@ -1,42 +1,91 @@
 <?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
 
 class SubscribeAction extends Action {
+       
        function handle($args) {
                parent::handle($args);
-               
+
                if (!common_logged_in()) {
-                       common_user_error(_t('Not logged in.'));
+                       common_user_error(_('Not logged in.'));
+                       return;
+               }
+
+               $user = common_current_user();
+
+               if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+                       common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
                        return;
                }
+
+               # CSRF protection
+
+               $token = $this->trimmed('token');
                
+               if (!$token || $token != common_session_token()) {
+                       $this->client_error(_('There was a problem with your session token. Try again, please.'));
+                       return;
+               }
+
                $other_nickname = $this->arg('subscribeto');
 
                $other = User::staticGet('nickname', $other_nickname);
-               
+
                if (!$other) {
-                       common_user_error(_t('No such user.'));
+                       common_user_error(_('No such user.'));
                        return;
                }
-               
-               $user = common_current_user();
 
                if ($user->isSubscribed($other)) {
-                       common_user_error(_t('Already subscribed!.'));
+                       common_user_error(_('Already subscribed!.'));
                        return;
                }
-               
-               $sub = new Subscription();
-               $sub->subscriber = $user->id;
-               $sub->subscribed = $other->id;
-               
-               $sub->created = time();
-               
-               if (!$sub->insert()) {
-                       common_server_error(_t('Couldn\'t create subscription.'));
+
+               if (!$user->subscribeTo($other)) {
+                       $this->server_error(_('Could not subscribe.'));
                        return;
                }
+
+               $this->notify($other, $user);
+
+               if ($other->autosubscribe && !$other->isSubscribed($user)) {
+                       if (!$other->subscribeTo($user)) {
+                               $this->server_error(_('Could not subscribe other to you.'));
+                               return;
+                       }
+                       $this->notify($user, $other);
+               }
                
-               common_redirect(common_local_url('all', array('nickname' =>
-                                                                                                         $user->nickname)));
+               common_redirect(common_local_url('subscriptions', array('nickname' =>
+                                                                                                                               $user->nickname)));
+       }
+
+       function notify($listenee, $listener) {
+               # XXX: add other notifications (Jabber, SMS) here
+               # XXX: queue this and handle it offline
+               # XXX: Whatever happens, do it in Twitter-like API, too
+               $this->notify_email($listenee, $listener);
+       }
+
+       function notify_email($listenee, $listener) {
+               mail_subscribe_notify($listenee, $listener);
        }
 }
\ No newline at end of file