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<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, 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('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once INSTALLDIR.'/lib/oauthstore.php';
require_once 'OAuth.php';
require_once 'libomb/constants.php';
require_once 'libomb/service_consumer.php';
require_once 'libomb/notice.php';
require_once 'libomb/profile.php';
require_once 'Auth/Yadis/Yadis.php';
function omb_oauth_consumer()
{
// Don't try to make this static. Leads to issues in
// multi-site setups - Z
return new OAuthConsumer(common_root_url(), '');
}
function omb_oauth_server()
{
static $server = null;
if (is_null($server)) {
$server = new OAuthServer(omb_oauth_datastore());
$server->add_signature_method(omb_hmac_sha1());
}
return $server;
}
function omb_oauth_datastore()
{
static $store = null;
if (is_null($store)) {
$store = new StatusNetOAuthDataStore();
}
return $store;
}
function omb_hmac_sha1()
{
static $hmac_method = null;
if (is_null($hmac_method)) {
$hmac_method = new OAuthSignatureMethod_HMAC_SHA1();
}
return $hmac_method;
}
function omb_broadcast_notice($notice)
{
try {
$omb_notice = notice_to_omb_notice($notice);
} catch (Exception $e) {
// @fixme we should clean up or highlight the problem item
common_log(LOG_ERR, 'Invalid OMB outgoing notice for notice ' . $notice->id);
common_log(LOG_ERR, 'Error status '.$e);
return true;
}
/* Get remote users subscribed to this profile. */
$rp = new Remote_profile();
$rp->query('SELECT remote_profile.*, secret, token ' .
'FROM subscription JOIN remote_profile ' .
'ON subscription.subscriber = remote_profile.id ' .
'WHERE subscription.subscribed = ' . $notice->profile_id . ' ');
$posted = array();
while ($rp->fetch()) {
if (isset($posted[$rp->postnoticeurl])) {
/* We already posted to this url. */
continue;
}
common_debug('Posting to ' . $rp->postnoticeurl, __FILE__);
/* Post notice. */
$service = new StatusNet_OMB_Service_Consumer(
array(OMB_ENDPOINT_POSTNOTICE => $rp->postnoticeurl),
$rp->uri);
try {
$service->setToken($rp->token, $rp->secret);
$service->postNotice($omb_notice);
} catch (Exception $e) {
common_log(LOG_ERR, 'Failed posting to ' . $rp->postnoticeurl);
common_log(LOG_ERR, 'Error status '.$e);
continue;
}
$posted[$rp->postnoticeurl] = true;
common_debug('Finished to ' . $rp->postnoticeurl, __FILE__);
}
return true;
}
function omb_broadcast_profile($profile)
{
$user = User::staticGet('id', $profile->id);
if (!$user) {
return false;
}
$profile = $user->getProfile();
$omb_profile = profile_to_omb_profile($user->uri, $profile, true);
/* Get remote users subscribed to this profile. */
$rp = new Remote_profile();
$rp->query('SELECT remote_profile.*, secret, token ' .
'FROM subscription JOIN remote_profile ' .
'ON subscription.subscriber = remote_profile.id ' .
'WHERE subscription.subscribed = ' . $profile->id . ' ');
$posted = array();
while ($rp->fetch()) {
if (isset($posted[$rp->updateprofileurl])) {
/* We already posted to this url. */
continue;
}
common_debug('Posting to ' . $rp->updateprofileurl, __FILE__);
/* Update profile. */
$service = new StatusNet_OMB_Service_Consumer(
array(OMB_ENDPOINT_UPDATEPROFILE => $rp->updateprofileurl),
$rp->uri);
try {
$service->setToken($rp->token, $rp->secret);
$service->updateProfile($omb_profile);
} catch (Exception $e) {
common_log(LOG_ERR, 'Failed posting to ' . $rp->updateprofileurl);
common_log(LOG_ERR, 'Error status '.$e);
continue;
}
$posted[$rp->updateprofileurl] = true;
common_debug('Finished to ' . $rp->updateprofileurl, __FILE__);
}
return;
}
class StatusNet_OMB_Service_Consumer extends OMB_Service_Consumer {
public function __construct($urls, $listener_uri=null)
{
$this->services = $urls;
$this->datastore = omb_oauth_datastore();
$this->oauth_consumer = omb_oauth_consumer();
$this->fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
$this->fetcher->timeout = intval(common_config('omb', 'timeout'));
$this->listener_uri = $listener_uri;
}
}
function profile_to_omb_profile($uri, $profile, $force = false)
{
$omb_profile = new OMB_Profile($uri);
$omb_profile->setNickname($profile->nickname);
$omb_profile->setLicenseURL(common_config('license', 'url'));
if (!is_null($profile->fullname)) {
$omb_profile->setFullname($profile->fullname);
} elseif ($force) {
$omb_profile->setFullname('');
}
if (!is_null($profile->homepage)) {
$omb_profile->setHomepage($profile->homepage);
} elseif ($force) {
$omb_profile->setHomepage('');
}
if (!is_null($profile->bio)) {
$omb_profile->setBio($profile->bio);
} elseif ($force) {
$omb_profile->setBio('');
}
if (!is_null($profile->location)) {
$omb_profile->setLocation($profile->location);
} elseif ($force) {
$omb_profile->setLocation('');
}
if (!is_null($profile->profileurl)) {
$omb_profile->setProfileURL($profile->profileurl);
} elseif ($force) {
$omb_profile->setProfileURL('');
}
$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
if ($avatar) {
$omb_profile->setAvatarURL($avatar->url);
} elseif ($force) {
$omb_profile->setAvatarURL('');
}
return $omb_profile;
}
function notice_to_omb_notice($notice)
{
/* Create an OMB_Notice for $notice. */
$user = User::staticGet('id', $notice->profile_id);
if (!$user) {
return null;
}
$profile = $user->getProfile();
$omb_notice = new OMB_Notice(profile_to_omb_profile($user->uri, $profile),
$notice->uri,
$notice->content);
$omb_notice->setURL(common_local_url('shownotice', array('notice' =>
$notice->id)));
$omb_notice->setLicenseURL(common_config('license', 'url'));
return $omb_notice;
}
?>
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