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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, 2009, Control Yourself, 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); }
require_once(INSTALLDIR.'/lib/omb.php');
class PostnoticeAction extends Action
{
function handle($args)
{
parent::handle($args);
try {
common_remove_magic_from_request();
$req = OAuthRequest::from_request('POST', common_local_url('postnotice'));
# Note: server-to-server function!
$server = omb_oauth_server();
list($consumer, $token) = $server->verify_request($req);
if ($this->save_notice($req, $consumer, $token)) {
print "omb_version=".OMB_VERSION_01;
}
} catch (OAuthException $e) {
$this->serverError($e->getMessage());
return;
}
}
function save_notice(&$req, &$consumer, &$token)
{
$version = $req->get_parameter('omb_version');
if ($version != OMB_VERSION_01) {
$this->clientError(_('Unsupported OMB version'), 400);
return false;
}
# First, check to see
$listenee = $req->get_parameter('omb_listenee');
$remote_profile = Remote_profile::staticGet('uri', $listenee);
if (!$remote_profile) {
$this->clientError(_('Profile unknown'), 403);
return false;
}
$sub = Subscription::staticGet('token', $token->key);
if (!$sub) {
$this->clientError(_('No such subscription'), 403);
return false;
}
$content = $req->get_parameter('omb_notice_content');
$content_shortened = common_shorten_links($content);
if (mb_strlen($content_shortened) > 140) {
$this->clientError(_('Invalid notice content'), 400);
return false;
}
$notice_uri = $req->get_parameter('omb_notice');
if (!Validate::uri($notice_uri) &&
!common_valid_tag($notice_uri)) {
$this->clientError(_('Invalid notice uri'), 400);
return false;
}
$notice_url = $req->get_parameter('omb_notice_url');
if ($notice_url && !common_valid_http_url($notice_url)) {
$this->clientError(_('Invalid notice url'), 400);
return false;
}
$notice = Notice::staticGet('uri', $notice_uri);
if (!$notice) {
$notice = Notice::saveNew($remote_profile->id, $content, 'omb', false, null, $notice_uri);
if (is_string($notice)) {
common_server_serror($notice, 500);
return false;
}
common_broadcast_notice($notice, true);
}
return true;
}
}
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