3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2009, StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * @package FeedSubPlugin
22 * @maintainer Brion Vibber <brion@status.net>
25 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
28 class PushCallbackAction extends Action
33 if ($_SERVER['REQUEST_METHOD'] == 'POST') {
41 * Handler for POST content updates from the hub
45 $feedid = $this->arg('feed');
46 common_log(LOG_INFO, "POST for feed id $feedid");
48 throw new ServerException('Empty or invalid feed id', 400);
51 $feedinfo = Feedinfo::staticGet('id', $feedid);
53 throw new ServerException('Unknown feed id ' . $feedid, 400);
57 if (isset($_SERVER['HTTP_X_HUB_SIGNATURE'])) {
58 $hmac = $_SERVER['HTTP_X_HUB_SIGNATURE'];
61 $post = file_get_contents('php://input');
62 $feedinfo->postUpdates($post, $hmac);
66 * Handler for GET verification requests from the hub
70 $mode = $this->arg('hub_mode');
71 $topic = $this->arg('hub_topic');
72 $challenge = $this->arg('hub_challenge');
73 $lease_seconds = $this->arg('hub_lease_seconds');
74 $verify_token = $this->arg('hub_verify_token');
76 if ($mode != 'subscribe' && $mode != 'unsubscribe') {
77 common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback with mode \"$mode\"");
78 throw new ServerException("Bogus hub callback: bad mode", 404);
81 $feedinfo = Feedinfo::staticGet('feeduri', $topic);
83 common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback for unknown feed $topic");
84 throw new ServerException("Bogus hub callback: unknown feed", 404);
87 # Can't currently set the token in our sub api
88 #if ($feedinfo->verify_token !== $verify_token) {
89 # common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback with bad token \"$verify_token\" for feed $topic");
90 # throw new ServerError("Bogus hub callback: bad token", 404);
94 common_log(LOG_INFO, __METHOD__ . ': sub confirmed');
95 $feedinfo->sub_start = common_sql_date(time());
96 if ($lease_seconds > 0) {
97 $feedinfo->sub_end = common_sql_date(time() + $lease_seconds);
99 $feedinfo->sub_end = null;