3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2010, StatusNet, Inc.
6 * A sample module to show best practices for StatusNet plugins
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author James Walker <james@status.net>
25 * @copyright 2010 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
27 * @link http://status.net/
32 * Sign and post the given Atom entry as a Salmon message.
34 * @fixme pass through the actor for signing?
36 * @param string $endpoint_uri
38 * @return boolean success
40 public function post($endpoint_uri, $xml)
42 if (empty($endpoint_uri)) {
46 if (!common_config('ostatus', 'skip_signatures')) {
47 $xml = $this->createMagicEnv($xml);
50 $headers = array('Content-Type: application/atom+xml');
53 $client = new HTTPClient();
54 $client->setBody($xml);
55 $response = $client->post($endpoint_uri, $headers);
56 } catch (HTTP_Request2_Exception $e) {
57 common_log(LOG_ERR, "Salmon post to $endpoint_uri failed: " . $e->getMessage());
60 if ($response->getStatus() != 200) {
61 common_log(LOG_ERR, "Salmon at $endpoint_uri returned status " .
62 $response->getStatus() . ': ' . $response->getBody());
68 public function createMagicEnv($text)
70 $magic_env = new MagicEnvelope();
72 // TODO: Should probably be getting the signer uri as an argument?
73 $signer_uri = $magic_env->getAuthor($text);
76 $env = $magic_env->signMessage($text, 'application/atom+xml', $signer_uri);
77 } catch (Exception $e) {
78 common_log(LOG_ERR, "Salmon signing failed: ". $e->getMessage());
81 return $magic_env->unfold($env);
85 public function verifyMagicEnv($dom)
87 $magic_env = new MagicEnvelope();
89 $env = $magic_env->fromDom($dom);
91 return $magic_env->verify($env);