]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/omb.php
Twitter-compatible API - don't strip XML-illegal chars from JSON output
[quix0rs-gnu-social.git] / lib / omb.php
index b144b428dfb9d0e93640fd61d275df75657b7138..8d33fee159b78ea03a344996a1d6c2059fa98231 100644 (file)
@@ -42,7 +42,7 @@ define('OAUTH_ENDPOINT_RESOURCE', OAUTH_NAMESPACE.'endpoint/resource');
 define('OAUTH_AUTH_HEADER', OAUTH_NAMESPACE.'parameters/auth-header');
 define('OAUTH_POST_BODY', OAUTH_NAMESPACE.'parameters/post-body');
 define('OAUTH_HMAC_SHA1', OAUTH_NAMESPACE.'signature/HMAC-SHA1');
-          
+
 function omb_oauth_consumer() {
        static $con = NULL;
        if (!$con) {
@@ -81,10 +81,10 @@ function omb_get_services($xrd, $type) {
 }
 
 function omb_service_filter($type) {
-       return create_function('$s', 
+       return create_function('$s',
                                                   'return omb_match_service($s, \''.$type.'\');');
 }
-       
+
 function omb_match_service($service, $type) {
        return in_array($type, $service->getTypes());
 }
@@ -111,40 +111,64 @@ function omb_local_id($service) {
        $el = $els[0];
        return $service->parser->content($el);
 }
-       
+
 function omb_broadcast_remote_subscribers($notice) {
+
        # First, get remote users subscribed to this profile
-       common_debug('starting broadcast for notice #'.$notice->id, __FILE__);
-       $sub = new Subscription();
-       $sub->subscribed = $notice->profile_id;
        $rp = new Remote_profile();
-       $sub->addJoin($rp, 'INNER', NULL, 'subscriber');
-       if ($sub->find()) {
-               common_debug('Found subscriptions for '.$notice->id, __FILE__);         
-               $posted = array();
-               while ($sub->fetch()) {
-                       common_debug('Subscription by profile '.$sub->subscriber, __FILE__);            
-                       if (!$posted[$rp->postnoticeurl]) {
-                               if (omb_post_notice($notice, $rp, $sub)) {
-                                       common_debug('successful update to '.$rp->postnoticeurl, __FILE__);             
-                                       $posted[$rp->postnoticeurl] = TRUE;
-                               }
+
+       $rp->query('SELECT postnoticeurl, token, secret ' .
+                          'FROM subscription JOIN remote_profile ' .
+                          'ON subscription.subscriber = remote_profile.id ' .
+                          'WHERE subscription.subscribed = ' . $notice->profile_id . ' ');
+
+       $posted = array();
+
+       while ($rp->fetch()) {
+               if (!$posted[$rp->postnoticeurl]) {
+                       common_log(LOG_DEBUG, 'Posting to ' . $rp->postnoticeurl);
+                       if (omb_post_notice_keys($notice, $rp->postnoticeurl, $rp->token, $rp->secret)) {
+                               common_log(LOG_DEBUG, 'Finished to ' . $rp->postnoticeurl);                             
+                               $posted[$rp->postnoticeurl] = TRUE;
+                       } else {
+                               common_log(LOG_DEBUG, 'Failed posting to ' . $rp->postnoticeurl);
                        }
                }
        }
+
+       $rp->free();
+       unset($rp);
+       
+       return true;
 }
 
 function omb_post_notice($notice, $remote_profile, $subscription) {
-       global $config; # for license URL
+       return omb_post_notice_keys($notice, $remote_profile->postnoticeurl, $subscription->token, $subscription->secret);
+}
+
+function omb_post_notice_keys($notice, $postnoticeurl, $tk, $secret) {
+
+       common_debug('Posting notice ' . $notice->id . ' to ' . $postnoticeurl, __FILE__);
+       
        $user = User::staticGet('id', $notice->profile_id);
+
+       if (!$user) {
+               common_debug('Failed to get user for notice ' . $notice->id . ', profile = ' . $notice->profile_id, __FILE__);
+               return false;
+       }
+
        $con = omb_oauth_consumer();
-       $token = new OAuthToken($subscription->token, $subscription->secret);
-       $url = $remote_profile->postnoticeurl;
+       
+       $token = new OAuthToken($tk, $secret);
+       
+       $url = $postnoticeurl;
        $parsed = parse_url($url);
        $params = array();
        parse_str($parsed['query'], $params);
+       
        $req = OAuthRequest::from_consumer_and_token($con, $token,
-                                                                                                "POST", $url, $params);
+                                                                                                'POST', $url, $params);
+       
        $req->set_parameter('omb_version', OMB_VERSION_01);
        $req->set_parameter('omb_listenee', $user->uri);
        $req->set_parameter('omb_notice', $notice->uri);
@@ -152,20 +176,115 @@ function omb_post_notice($notice, $remote_profile, $subscription) {
        $req->set_parameter('omb_notice_url', common_local_url('shownotice',
                                                                                                                   array('notice' =>
                                                                                                                                 $notice->id)));
-       $req->set_parameter('omb_notice_license', $config['license']['url']);
-       $req->sign_request(omb_hmac_sha1(), $con, $tok);
+       $req->set_parameter('omb_notice_license', common_config('license', 'url'));
+       
+       $user->free();
+       unset($user);
+       
+       $req->sign_request(omb_hmac_sha1(), $con, $token);
+
+       # We re-use this tool's fetcher, since it's pretty good
+       
+       $fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
+
+       if (!$fetcher) {
+               common_log(LOG_WARNING, 'Failed to initialize Yadis fetcher.', __FILE__);
+               return false;
+       }
+       
+       $result = $fetcher->post($req->get_normalized_http_url(),
+                                                        $req->to_postdata());
+
+       common_debug('Got HTTP result "'.print_r($result,TRUE).'"', __FILE__);
+
+       if ($result->status == 403) { # not authorized, don't send again
+               common_debug('403 result, deleting subscription', __FILE__);
+               # FIXME: figure out how to delete this
+               # $subscription->delete();
+               return false;
+       } else if ($result->status != 200) {
+               common_debug('Error status '.$result->status, __FILE__);
+               return false;
+       } else { # success!
+               parse_str($result->body, $return);
+               if ($return['omb_version'] == OMB_VERSION_01) {
+                       return true;
+               } else {
+                       return false;
+               }
+       }
+}
+
+function omb_broadcast_profile($profile) {
+       # First, get remote users subscribed to this profile
+       # XXX: use a join here rather than looping through results
+       $sub = new Subscription();
+       $sub->subscribed = $profile->id;
+       if ($sub->find()) {
+               $updated = array();
+               while ($sub->fetch()) {
+                       $rp = Remote_profile::staticGet('id', $sub->subscriber);
+                       if ($rp) {
+                               if (!$updated[$rp->updateprofileurl]) {
+                                       if (omb_update_profile($profile, $rp, $sub)) {
+                                               $updated[$rp->updateprofileurl] = TRUE;
+                                       }
+                               }
+                       }
+               }
+       }
+}
+
+function omb_update_profile($profile, $remote_profile, $subscription) {
+       global $config; # for license URL
+       $user = User::staticGet($profile->id);
+       $con = omb_oauth_consumer();
+       $token = new OAuthToken($subscription->token, $subscription->secret);
+       $url = $remote_profile->updateprofileurl;
+       $parsed = parse_url($url);
+       $params = array();
+       parse_str($parsed['query'], $params);
+       $req = OAuthRequest::from_consumer_and_token($con, $token,
+                                                                                                "POST", $url, $params);
+       $req->set_parameter('omb_version', OMB_VERSION_01);
+       $req->set_parameter('omb_listenee', $user->uri);
+       $req->set_parameter('omb_listenee_profile', common_profile_url($profile->nickname));
+       $req->set_parameter('omb_listenee_nickname', $profile->nickname);
+
+       # We use blanks to force emptying any existing values in these optional fields
+
+       $req->set_parameter('omb_listenee_fullname',
+                                               ($profile->fullname) ? $profile->fullname : '');
+       $req->set_parameter('omb_listenee_homepage',
+                                               ($profile->homepage) ? $profile->homepage : '');
+       $req->set_parameter('omb_listenee_bio',
+                                               ($profile->bio) ? $profile->bio : '');
+       $req->set_parameter('omb_listenee_location',
+                                               ($profile->location) ? $profile->location : '');
+
+       $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+       $req->set_parameter('omb_listenee_avatar',
+                                               ($avatar) ? $avatar->url : '');
+
+       $req->sign_request(omb_hmac_sha1(), $con, $token);
 
        # We re-use this tool's fetcher, since it's pretty good
 
        $fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
 
+       common_debug('request URL = '.$req->get_normalized_http_url(), __FILE__);
+       common_debug('postdata = '.$req->to_postdata(), __FILE__);
        $result = $fetcher->post($req->get_normalized_http_url(),
                                                         $req->to_postdata());
 
+       common_debug('Got HTTP result "'.print_r($result,TRUE).'"', __FILE__);
+
        if ($result->status == 403) { # not authorized, don't send again
+               common_debug('403 result, deleting subscription', __FILE__);
                $subscription->delete();
                return false;
        } else if ($result->status != 200) {
+               common_debug('Error status '.$result->status, __FILE__);
                return false;
        } else { # success!
                parse_str($result->body, $return);