call postnotice when there's a remote subscription
darcs-hash:20080606160437-84dde-25d2db21e059159751a27fd77f47764346029dd8.gz
This commit is contained in:
Evan Prodromou
parent
47047e84e7
commit
2b842b5e45
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@ -19,9 +19,77 @@
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if (!defined('LACONICA')) { exit(1); }
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require_once(INSTALLDIR.'/lib/omb.php');
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require_once('Auth/Yadis/Yadis.php');
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class PostnoticeAction extends Action {
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function handle($args) {
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parent::handle($args);
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common_server_error(_t('Not yet implemented.'));
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try {
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$req = OAuthRequest::from_request();
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# Note: server-to-server function!
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$server = omb_oauth_server();
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list($consumer, $token) = $server->verify_request($req);
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if ($this->save_notice($req, $consumer, $token)) {
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print "omb_version=".OMB_VERSION_01;
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}
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} catch (OAuthException $e) {
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common_server_error($e->getMessage());
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return;
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}
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}
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function save_notice(&$req, &$consumer, &$token) {
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$version = $req->get_parameter('omb_version');
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if ($version != OMB_VERSION_01) {
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common_user_error(_t('Unsupported OMB version'), 400);
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return false;
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}
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# First, check to see
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$listenee = $req->get_parameter('omb_listenee');
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$remote_profile = Remote_profile::staticGet('uri', $listenee);
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if (!$remote_profile) {
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common_user_error(_t('Profile unknown'), 403);
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return false;
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}
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$sub = Subscription::staticGet('token', $token->key);
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if (!$sub) {
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common_user_error(_t('No such subscription'), 403);
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return false;
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}
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$content = $req->get_parameter('omb_notice_content');
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if (!$content || strlen($content) > 140) {
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common_user_error(_t('Invalid notice content'), 400);
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return false;
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}
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$notice_uri = $req->get_parameter('omb_notice');
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if (!Validate::uri($notice_uri) &&
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!common_valid_tag($notice_uri)) {
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common_user_error(_t('Invalid notice uri'), 400);
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return false;
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}
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$notice_url = $req->get_parameter('omb_notice_url');
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if ($notice_url && !common_valid_http_url($notice_url)) {
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common_user_error(_t('Invalid notice url'), 400);
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return false;
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}
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$notice = Notice::staticGet('uri', $notice_uri);
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if (!$notice) {
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$notice = new Notice();
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$notice->profile_id = $remote_profile->id;
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$notice->uri = $notice->uri;
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$notice->content = $content;
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if ($notice_url) {
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$notice->url = $notice_url;
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}
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$notice->created = DB_DataObject_Cast::dateTime(); # current time
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$id = $notice->insert();
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if (!$id) {
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common_server_error(_t('Error inserting notice'), 500);
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return false;
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}
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common_broadcast_notice($notice, true);
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}
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return true;
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}
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}
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117
lib/util.php
117
lib/util.php
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@ -21,8 +21,21 @@
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# Show a server error
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function common_server_error($msg) {
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header('HTTP/1.1 500 Server Error');
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function common_server_error($msg, $code=500) {
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static $status = array(500 => 'Internal Server Error',
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501 => 'Not Implemented',
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502 => 'Bad Gateway',
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503 => 'Service Unavailable',
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504 => 'Gateway Timeout',
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505 => 'HTTP Version Not Supported');
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if (!array_key_exists($code, $status)) {
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$code = 500;
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}
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$status_string = $status[$code];
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header('HTTP/1.1 '.$code.' '.$status_string);
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header('Content-type: text/plain');
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print $msg;
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@ -31,7 +44,34 @@ function common_server_error($msg) {
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}
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# Show a user error
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function common_user_error($msg, $code=200) {
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function common_user_error($msg, $code=400) {
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static $status = array(400 => 'Bad Request',
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401 => 'Unauthorized',
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402 => 'Payment Required',
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403 => 'Forbidden',
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404 => 'Not Found',
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405 => 'Method Not Allowed',
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406 => 'Not Acceptable',
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407 => 'Proxy Authentication Required',
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408 => 'Request Timeout',
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409 => 'Conflict',
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410 => 'Gone',
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411 => 'Length Required',
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412 => 'Precondition Failed',
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413 => 'Request Entity Too Large',
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414 => 'Request-URI Too Long',
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415 => 'Unsupported Media Type',
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416 => 'Requested Range Not Satisfiable',
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417 => 'Expectation Failed');
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if (!array_key_exists($code, $status)) {
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$code = 400;
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}
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$status_string = $status[$code];
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header('HTTP/1.1 '.$code.' '.$status_string);
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common_show_header('Error');
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common_element('div', array('class' => 'error'), $msg);
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common_show_footer();
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@ -486,15 +526,78 @@ function common_redirect($url, $code=307) {
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common_element('a', array('href' => $url), $url);
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}
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function common_broadcast_notice($notice) {
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// XXX: broadcast notices to remote subscribers
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// XXX: broadcast notices to SMS
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function common_broadcast_notice($notice, $remote=false) {
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// XXX: optionally use a queue system like http://code.google.com/p/microapps/wiki/NQDQ
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if (!$remote) {
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common_broadcast_remote_subscribers($notice);
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}
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// XXX: broadcast notices to Jabber
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// XXX: broadcast notices to SMS
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// XXX: broadcast notices to other IM
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// XXX: use a queue system like http://code.google.com/p/microapps/wiki/NQDQ
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return true;
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}
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function common_broadcast_remote_subscribers($notice) {
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# First, get remote users subscribed to this profile
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$sub = new Subscription();
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$sub->subscribed = $notice->profile_id;
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$rp = new Remote_profile();
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$sub->addJoin($rp, 'INNER', NULL, 'subscriber');
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if ($sub->find()) {
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$posted = array();
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while ($sub->fetch()) {
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if (!$posted[$rp->postnoticeurl]) {
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if (common_post_notice($notice, $rp, $sub)) {
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$posted[$rp->postnoticeurl] = TRUE;
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}
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}
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}
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}
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}
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function common_post_notice($notice, $remote_profile, $subscription) {
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global $config; # for license URL
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$user = User::staticGet('id', $notice->profile_id);
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$con = omb_oauth_consumer();
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$token = new OAuthToken($subscription->token, $subscription->secret);
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$url = $remote_profile->postnoticeurl;
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$parsed = parse_url($url);
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$params = array();
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parse_str($parsed['query'], $params);
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$req = OAuthRequest::from_consumer_and_token($con, $token,
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"POST", $url, $params);
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$req->set_parameter('omb_version', OMB_VERSION_01);
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$req->set_parameter('omb_listenee', $user->uri);
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$req->set_parameter('omb_notice', $notice->uri);
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$req->set_parameter('omb_notice_content', $notice->content);
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$req->set_parameter('omb_notice_url', common_local_url('shownotice',
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array('notice' =>
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$notice->id)));
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$req->set_parameter('omb_notice_license', $config['license']['url']);
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$req->sign_request(omb_hmac_sha1(), $con, $tok);
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# We re-use this tool's fetcher, since it's pretty good
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$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
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$result = $fetcher->post($req->get_normalized_http_url(),
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$req->to_postdata());
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if ($result->status == 403) { # not authorized, don't send again
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$subscription->delete();
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return false;
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} else if ($result->status != 200) {
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return false;
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} else { # success!
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parse_str($result->body, $return);
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if ($return['omb_version'] == OMB_VERSION_01) {
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return true;
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} else {
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return false;
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}
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}
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}
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function common_profile_url($nickname) {
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return common_local_url('showstream', array('nickname' => $nickname));
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}
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