]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/twitterapi.php
add a script to populate notice inboxes
[quix0rs-gnu-social.git] / lib / twitterapi.php
index b0aec677518a0ce3569a12b50298069f708b6f21..378716eaadec2ba53dae9235e76b6dc86f16c4fc 100644 (file)
@@ -21,67 +21,553 @@ if (!defined('LACONICA')) { exit(1); }
 
 class TwitterapiAction extends Action {
 
+       var $auth_user;
+
        function handle($args) {
                parent::handle($args);
        }
-       
-       /*
-        * Spits out a Laconica notice as a Twitter-compatible "status"
-        */
-       function show_xml_status($notice) {
-               global $config;
+
+       function twitter_user_array($profile, $get_notice=false) {
+
+               $twitter_user = array();
+
+               $twitter_user['name'] = $profile->getBestName();
+               $twitter_user['followers_count'] = $this->count_subscriptions($profile);
+               $twitter_user['screen_name'] = $profile->nickname;
+               $twitter_user['description'] = ($profile->bio) ? $profile->bio : NULL;
+               $twitter_user['location'] = ($profile->location) ? $profile->location : NULL;
+               $twitter_user['id'] = intval($profile->id);
+
+               $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
+
+               $twitter_user['profile_image_url'] = ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE);
+               $twitter_user['protected'] = 'false'; # not supported by Laconica yet
+               $twitter_user['url'] = ($profile->homepage) ? $profile->homepage : NULL;
+
+               if ($get_notice) {
+                       $notice = $profile->getCurrentNotice();
+                       if ($notice) {
+                               # don't get user!
+                               $twitter_user['status'] = $this->twitter_status_array($notice, false);
+                       }
+               }
+
+               return $twitter_user;
+       }
+
+       function twitter_status_array($notice, $include_user=true) {
+
                $profile = $notice->getProfile();
+
+               $twitter_status = array();
+               $twitter_status['text'] = common_xml_safe_str($notice->content);
+               $twitter_status['truncated'] = 'false'; # Not possible on Laconica
+               $twitter_status['created_at'] = $this->date_twitter($notice->created);
+               $twitter_status['in_reply_to_status_id'] = ($notice->reply_to) ? intval($notice->reply_to) : NULL;
+               $twitter_status['source'] = $this->source_link($notice->source);
+               $twitter_status['id'] = intval($notice->id);
+               $twitter_status['in_reply_to_user_id'] = ($notice->reply_to) ? $this->replier_by_reply(intval($notice->reply_to)) : NULL;
                
+               if (isset($this->auth_user)) {
+                       common_debug("auth user set: " . $this->auth_user->nickname);
+                       $twitter_status['favorited'] = ($this->auth_user->hasFave($notice)) ? 'true' : 'false';
+               } else {
+                       common_debug("no auth user set");
+                       $twitter_status['favorited'] = 'false';
+               }
+
+               if ($include_user) {
+                       # Don't get notice (recursive!)
+                       $twitter_user = $this->twitter_user_array($profile, false, $user);
+                       $twitter_status['user'] = $twitter_user;
+               }
+
+               return $twitter_status;
+       }
+
+       function twitter_rss_entry_array($notice) {
+
+               $profile = $notice->getProfile();
+
+               $server = common_config('site', 'server');
+               $entry = array();
+                
+               $entry['content'] = $profile->nickname . ': ' . common_xml_safe_str($notice->content);
+               $entry['title'] = $entry['content'];
+               $entry['link'] = common_local_url('shownotice', array('notice' => $notice->id));
+               $entry['published'] = common_date_iso8601($notice->created);
+               $entry['id'] = "tag:$server,2008:$entry[link]";
+               $entry['updated'] = $entry['published'];
+
+               # RSS Item specific
+               $entry['description'] = $entry['content'];
+               $entry['pubDate'] = common_date_rfc2822($notice->created);
+               $entry['guid'] = $entry['link'];
+
+               return $entry;
+       }
+
+       function twitter_rss_dmsg_array($message) {
+
+               $server = common_config('site', 'server');
+               $entry = array();
+
+               $entry['title'] = sprintf('Message from %s to %s',
+                       $message->getFrom()->nickname, $message->getTo()->nickname);
+
+               $entry['content'] = common_xml_safe_str($message->content);
+               $entry['link'] = $message->uri;
+               $entry['published'] = common_date_iso8601($message->created);
+               $entry['id'] = "tag:$server,2008:$entry[link]";
+               $entry['updated'] = $entry['published'];
+
+               # RSS Item specific
+               $entry['description'] = $entry['content'];
+               $entry['pubDate'] = common_date_rfc2822($message->created);
+               $entry['guid'] = $entry['link'];
+
+               return $entry;
+       }
+
+       function twitter_dmsg_array($message) {
+
+               $twitter_dm = array();
+
+               $from_profile = $message->getFrom();
+               $to_profile = $message->getTo();
+
+               $twitter_dm['id'] = $message->id;
+               $twitter_dm['sender_id'] = $message->from_profile;              
+               $twitter_dm['text'] = common_xml_safe_str($message->content);
+               $twitter_dm['recipient_id'] = $message->to_profile;
+               $twitter_dm['created_at'] = $this->date_twitter($message->created);
+               $twitter_dm['sender_screen_name'] = $from_profile->nickname;
+               $twitter_dm['recipient_screen_name'] = $to_profile->nickname;
+               $twitter_dm['sender'] = $this->twitter_user_array($from_profile, false);
+               $twitter_dm['recipient'] = $this->twitter_user_array($to_profile, false);
+
+               return $twitter_dm;
+       }
+
+       function show_twitter_xml_status($twitter_status) {
                common_element_start('status');
-               // XXX: twitter created_at date looks like this: Mon Jul 14 23:52:38 +0000 2008
-               common_element('created_at', NULL, common_exact_date($notice->created));
-               common_element('text', NULL, $notice->content);
-               common_element('source', NULL, 'Web');  # twitterific, twitterfox, etc.
-               common_element('truncated', NULL, 'false'); # how do we tell in Laconica?
-               common_element('in_reply_to_status_id', NULL, $notice->reply_to);
-               common_element('in_reply_to_user_id', NULL,'');
-               common_element('favorited', Null, '');  # feature for some day
-               
-               common_element_start('user');
-               common_element('id', NULL, $notice->id);
-               common_element('name', NULL, $profile->getBestName());
-               common_element('screen_name', NULL, $profile->nickname);
-               common_element('location', NULL, $profile->location);
-               common_element('description', NULL, $profile->bio);
-               
-               $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
-               
-               common_element('profile_image_url', NULL, ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE));
-               common_element('url', NULL, $profile->homepage);
-               common_element('protected', NULL, 'false'); # not supported yet
-               common_element('followers_count', NULL, $this->count_subscriptions($profile)); # where do I get this?
-               common_element_end('user');
-               
+               foreach($twitter_status as $element => $value) {
+                       if ($element == 'user') {
+                               $this->show_twitter_xml_user($twitter_status['user']);
+                       } else {
+                               common_element($element, NULL, $value);
+                       }
+               }
                common_element_end('status');
-       }       
+       }
+
+       function show_twitter_xml_user($twitter_user, $role='user') {
+               common_element_start($role);
+               foreach($twitter_user as $element => $value) {
+                       if ($element == 'status') {
+                               $this->show_twitter_xml_status($twitter_user['status']);
+                       } else {
+                               common_element($element, NULL, $value);
+                       }
+               }
+               common_element_end($role);
+       }
+
+       function show_twitter_rss_item($entry) {
+               common_element_start('item');
+               common_element('title', NULL, $entry['title']);
+               common_element('description', NULL, $entry['description']);
+               common_element('pubDate', NULL, $entry['pubDate']);
+               common_element('guid', NULL, $entry['guid']);
+               common_element('link', NULL, $entry['link']);
+               common_element_end('item');
+       }
+
+       function show_twitter_atom_entry($entry) {
+           common_element_start('entry');
+               common_element('title', NULL, $entry['title']);
+               common_element('content', array('type' => 'html'), $entry['title']);
+               common_element('id', NULL, $entry['id']);
+               common_element('published', NULL, $entry['published']);
+               common_element('updated', NULL, $entry['updated']);
+               common_element('link', array('href' => $entry['link'], 'rel' => 'alternate', 'type' => 'text/html'), NULL);
+               common_element_end('entry');
+       }
+
+       function show_json_objects($objects) {
+               print(json_encode($objects));
+       }
+
+       function show_single_xml_status($notice) {
+               $this->init_document('xml');
+               $twitter_status = $this->twitter_status_array($notice);
+               $this->show_twitter_xml_status($twitter_status);
+               $this->end_document('xml');
+       }
+
+       function show_single_json_status($notice) {
+               $this->init_document('json');
+               $status = $this->twitter_status_array($notice);
+               $this->show_json_objects($status);
+               $this->end_document('json');
+       }
+
+       function show_single_xml_dmsg($message) {
+               $this->init_document('xml');
+               $dmsg = $this->twitter_dmsg_array($message);
+               $this->show_twitter_xml_dmsg($dmsg);
+               $this->end_document('xml');
+       }
+
+       function show_single_json_dmsg($message) {
+               $this->init_document('json');
+               $dmsg = $this->twitter_dmsg_array($message);
+               $this->show_json_objects($dmsg);
+               $this->end_document('json');
+       }
+
+       function show_twitter_xml_dmsg($twitter_dm) {
+               common_element_start('direct_message');
+               foreach($twitter_dm as $element => $value) {
+                       if ($element == 'sender' || $element == 'recipient') {
+                               $this->show_twitter_xml_user($value, $element);
+                       } else {
+                               common_element($element, NULL, $value);
+                       }
+               }
+               common_element_end('direct_message');
+       }
+
+       function show_xml_timeline($notice) {
+
+               $this->init_document('xml');
+               common_element_start('statuses', array('type' => 'array'));
+
+               if (is_array($notice)) {
+                       foreach ($notice as $n) {
+                               $twitter_status = $this->twitter_status_array($n);
+                               $this->show_twitter_xml_status($twitter_status);
+                       }
+               } else {
+                       while ($notice->fetch()) {
+                               $twitter_status = $this->twitter_status_array($notice);
+                               $this->show_twitter_xml_status($twitter_status);
+                       }
+               }
+
+               common_element_end('statuses');
+               $this->end_document('xml');
+       }
+
+       function show_rss_timeline($notice, $title, $link, $subtitle, $suplink=NULL) {
+
+               $this->init_document('rss');
+
+               common_element_start('channel');
+               common_element('title', NULL, $title);
+               common_element('link', NULL, $link);
+               if (!is_null($suplink)) {
+                       # For FriendFeed's SUP protocol
+                       common_element('link', array('xmlns' => 'http://www.w3.org/2005/Atom',
+                                                                                'rel' => 'http://api.friendfeed.com/2008/03#sup',
+                                                                                'href' => $suplink,
+                                                                                'type' => 'application/json'));
+               }
+               common_element('description', NULL, $subtitle);
+               common_element('language', NULL, 'en-us');
+               common_element('ttl', NULL, '40');
+
+
+               if (is_array($notice)) {
+                       foreach ($notice as $n) {
+                               $entry = $this->twitter_rss_entry_array($n);
+                               $this->show_twitter_rss_item($entry);
+                       }
+               } else {
+                       while ($notice->fetch()) {
+                               $entry = $this->twitter_rss_entry_array($notice);
+                               $this->show_twitter_rss_item($entry);
+                       }
+               }
+
+               common_element_end('channel');
+               $this->end_twitter_rss();
+       }
+
+       function show_atom_timeline($notice, $title, $id, $link, $subtitle=NULL, $suplink=NULL) {
+
+               $this->init_document('atom');
+
+               common_element('title', NULL, $title);
+               common_element('id', NULL, $id);
+               common_element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), NULL);
+               if (!is_null($suplink)) {
+                       # For FriendFeed's SUP protocol
+                       common_element('link', array('rel' => 'http://api.friendfeed.com/2008/03#sup',
+                                                                                'href' => $suplink,
+                                                                                'type' => 'application/json'));
+               }
+               common_element('subtitle', NULL, $subtitle);
+
+               if (is_array($notice)) {
+                       foreach ($notice as $n) {
+                               $entry = $this->twitter_rss_entry_array($n);
+                               $this->show_twitter_atom_entry($entry);
+                       }
+               } else {
+                       while ($notice->fetch()) {
+                               $entry = $this->twitter_rss_entry_array($notice);
+                               $this->show_twitter_atom_entry($entry);
+                       }
+               }
+
+               $this->end_document('atom');
+
+       }
+
+       function show_json_timeline($notice) {
+
+               $this->init_document('json');
 
-       // XXX: Candidate for a general utility method somewhere?       
+               $statuses = array();
+
+               if (is_array($notice)) {
+                       foreach ($notice as $n) {
+                               $twitter_status = $this->twitter_status_array($n);
+                               array_push($statuses, $twitter_status);
+                       }
+               } else {
+                       while ($notice->fetch()) {
+                               $twitter_status = $this->twitter_status_array($notice);
+                               array_push($statuses, $twitter_status);
+                       }
+               }
+
+               $this->show_json_objects($statuses);
+
+               $this->end_document('json');
+       }
+
+       // Anyone know what date format this is?
+       // Twitter's dates look like this: "Mon Jul 14 23:52:38 +0000 2008" -- Zach
+       function date_twitter($dt) {
+               $t = strtotime($dt);
+               return date("D M d G:i:s O Y", $t);
+       }
+
+       function replier_by_reply($reply_id) {
+               $notice = Notice::staticGet($reply_id);
+               if ($notice) {
+                       $profile = $notice->getProfile();
+                       if ($profile) {
+                               return intval($profile->id);
+                       } else {
+                               common_debug('Can\'t find a profile for notice: ' . $notice->id, __FILE__);
+                       }
+               } else {
+                       common_debug("Can't get notice: $reply_id", __FILE__);
+               }
+               return NULL;
+       }
+
+       // XXX: Candidate for a general utility method somewhere?
        function count_subscriptions($profile) {
-               
+
                $count = 0;
                $sub = new Subscription();
                $sub->subscribed = $profile->id;
 
-               if ($sub->find()) {
-                       while ($sub->fetch()) {
-                               if ($sub->token) {
-                                       $other = Remote_profile::staticGet('id', $sub->subscriber);
-                               } else {
-                                       $other = User::staticGet('id', $sub->subscriber);
-                               }
-                               if (!$other) {
-                                       common_debug('Got a bad subscription: '.print_r($sub,TRUE));
-                                       continue;
-                               }               
-                               $count++;
-                       }
-               }
-               return $count;
+               $count = $sub->find();
+
+               if ($count > 0) {
+                       return $count - 1;
+               } else {
+                       return 0;
+               }
+       }
+
+       function init_document($type='xml') {   
+               switch ($type) {
+                case 'xml':
+                       header('Content-Type: application/xml; charset=utf-8');
+                       common_start_xml();
+                       break;
+                case 'json':
+                       header('Content-Type: application/json; charset=utf-8');
+
+                       // Check for JSONP callback
+                       $callback = $this->arg('callback');
+                       if ($callback) {
+                               print $callback . '(';
+                       }
+                       break;
+                case 'rss':
+                       header("Content-Type: application/rss+xml; charset=utf-8");
+                       $this->init_twitter_rss();
+                       break;
+                case 'atom':
+                       header('Content-Type: application/atom+xml; charset=utf-8');
+                       $this->init_twitter_atom();
+                       break;
+                default:
+                       $this->client_error(_('Not a supported data format.'));
+                       break;
+               }
+
+               return;
+       }
+
+       function end_document($type='xml') {
+               switch ($type) {
+                case 'xml':
+                       common_end_xml();
+                       break;
+                case 'json':
+
+                       // Check for JSONP callback
+                       $callback = $this->arg('callback');
+                       if ($callback) {
+                               print ')';
+                       }
+                       break;
+                case 'rss':
+                       $this->end_twitter_rss();
+                       break;
+                case 'atom':
+                       $this->end_twitter_rss();
+                       break;
+                default:
+                       $this->client_error(_('Not a supported data format.'));
+                       break;
+               }
+               return;
+       }
+
+       function client_error($msg, $code = 400, $content_type = 'json') {
+
+               static $status = array(400 => 'Bad Request',
+                                                          401 => 'Unauthorized',
+                                                          402 => 'Payment Required',
+                                                          403 => 'Forbidden',
+                                                          404 => 'Not Found',
+                                                          405 => 'Method Not Allowed',
+                                                          406 => 'Not Acceptable',
+                                                          407 => 'Proxy Authentication Required',
+                                                          408 => 'Request Timeout',
+                                                          409 => 'Conflict',
+                                                          410 => 'Gone',
+                                                          411 => 'Length Required',
+                                                          412 => 'Precondition Failed',
+                                                          413 => 'Request Entity Too Large',
+                                                          414 => 'Request-URI Too Long',
+                                                          415 => 'Unsupported Media Type',
+                                                          416 => 'Requested Range Not Satisfiable',
+                                                          417 => 'Expectation Failed');
+
+               $action = $this->trimmed('action');
+
+               common_debug("User error '$code' on '$action': $msg", __FILE__);
+
+               if (!array_key_exists($code, $status)) {
+                       $code = 400;
+               }
+
+               $status_string = $status[$code];
+               header('HTTP/1.1 '.$code.' '.$status_string);
+
+               if ($content_type == 'xml') {
+                       $this->init_document('xml');
+                       common_element_start('hash');
+                       common_element('error', NULL, $msg);
+                       common_element('request', NULL, $_SERVER['REQUEST_URI']);
+                       common_element_end('hash');
+                       $this->end_document('xml');
+               } else {
+                       $this->init_document('json');
+                       $error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
+                       print(json_encode($error_array));
+                       $this->end_document('json');
+               }
+
+       }
+
+       function init_twitter_rss() {
+               common_start_xml();
+               common_element_start('rss', array('version' => '2.0'));
+       }
+
+       function end_twitter_rss() {
+               common_element_end('rss');
+               common_end_xml();
+       }
+
+       function init_twitter_atom() {
+               common_start_xml();
+               common_element_start('feed', array('xmlns' => 'http://www.w3.org/2005/Atom', 'xml:lang' => 'en-US'));
+       }
+
+       function end_twitter_atom() {
+               common_end_xml();
+               common_element_end('feed');
+       }
+
+       function show_profile($profile, $content_type='xml', $notice=NULL) {
+               $profile_array = $this->twitter_user_array($profile, true);
+               switch ($content_type) {
+                case 'xml':
+                       $this->show_twitter_xml_user($profile_array);
+                       break;
+                case 'json':
+                       $this->show_json_objects($profile_array);
+                       break;
+                default:
+                       $this->client_error(_('Not a supported data format.'));
+                       return;
+               }
+               return;
+       }
+
+       function get_user($id, $apidata=NULL) {
+               if (!$id) {
+                       return $apidata['user'];
+               } else if (is_numeric($id)) {
+                       return User::staticGet($id);
+               } else {
+                       $nickname = common_canonical_nickname($id);
+                       return User::staticGet('nickname', $nickname);
+               }
+       }
+
+       function get_profile($id) {
+               if (is_numeric($id)) {
+                       return Profile::staticGet($id);
+               } else {
+                       $user = User::staticGet('nickname', $id);
+                       if ($user) {
+                               return $user->getProfile();
+                       } else {
+                               return NULL;
+                       }
+               }
+       }
+
+       function source_link($source) {
+               $source_name = _($source);
+               switch ($source) {
+                case 'web':
+                case 'xmpp':
+                case 'mail':
+                case 'omb':
+                case 'api':
+                       break;
+                default:
+                       $ns = Notice_source::staticGet($source);
+                       if ($ns) {
+                               $source_name = '<a href="' . $ns->url . '">' . $ns->name . '</a>';
+                       }
+                       break;
+               }
+               return $source_name;
        }
        
 }
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