forked from GNUsocial/gnu-social
537 lines
17 KiB
PHP
537 lines
17 KiB
PHP
<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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require_once(INSTALLDIR.'/lib/twitterapi.php');
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/* XXX: Please don't freak out about all the ugly comments in this file.
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* They are mostly in here for reference while I work on the
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* API. I'll fix things up later to make them look better later. -- Zach
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*/
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class TwitapistatusesAction extends TwitterapiAction {
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function public_timeline($args, $apidata) {
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parent::handle($args);
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$sitename = common_config('site', 'name');
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$siteserver = common_config('site', 'server');
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$title = sprintf(_("%s public timeline"), $sitename);
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$id = "tag:$siteserver:Statuses";
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$link = common_root_url();
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$subtitle = sprintf(_("%s updates from everyone!"));
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// Number of public statuses to return by default -- Twitter sends 20
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$MAX_PUBSTATUSES = 20;
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$notice = DB_DataObject::factory('notice');
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// FIXME: To really live up to the spec we need to build a list
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// of notices by users who have custom avatars, so fix this SQL -- Zach
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# FIXME: bad performance
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$notice->whereAdd('EXISTS (SELECT user.id from user where user.id = notice.profile_id)');
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$notice->orderBy('created DESC, notice.id DESC');
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$notice->limit($MAX_PUBSTATUSES);
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$cnt = $notice->find();
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if ($cnt > 0) {
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switch($apidata['content-type']) {
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case 'xml':
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$this->show_xml_timeline($notice);
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break;
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case 'rss':
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$this->show_rss_timeline($notice, $title, $id, $link, $subtitle);
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break;
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case 'atom':
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$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
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break;
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case 'json':
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$this->show_json_timeline($notice);
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break;
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default:
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common_user_error("API method not found!", $code = 404);
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break;
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}
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} else {
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common_server_error('Couldn\'t find any statuses.', $code = 503);
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}
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exit();
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}
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function show_xml_timeline($notice) {
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header('Content-Type: application/xml; charset=utf-8');
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common_start_xml();
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common_element_start('statuses', array('type' => 'array'));
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while ($notice->fetch()) {
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$twitter_status = $this->twitter_status_array($notice);
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$this->show_twitter_xml_status($twitter_status);
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}
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common_element_end('statuses');
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common_end_xml();
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}
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function show_rss_timeline($notice, $title, $id, $link, $subtitle) {
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header("Content-Type: application/rss+xml; charset=utf-8");
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$this->init_twitter_rss();
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common_element_start('channel');
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common_element('title', NULL, $title);
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common_element('link', NULL, $link);
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common_element('description', NULL, $subtitle);
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common_element('language', NULL, 'en-us');
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common_element('ttl', NULL, '40');
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while ($notice->fetch()) {
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$entry = $this->twitter_rss_entry_array($notice);
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$this->show_twitter_rss_item($entry);
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}
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common_element_end('channel');
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$this->end_twitter_rss();
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}
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function show_atom_timeline($notice, $title, $id, $link, $subtitle=NULL) {
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header('Content-Type: application/atom+xml; charset=utf-8');
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$this->init_twitter_atom();
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common_element('title', NULL, $title);
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common_element('id', NULL, $id);
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common_element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), NULL);
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common_element('subtitle', NULL, $subtitle);
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while ($notice->fetch()) {
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$entry = $this->twitter_rss_entry_array($notice);
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$this->show_twitter_atom_entry($entry);
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}
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$this->end_twitter_atom();
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}
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function show_json_timeline($notice) {
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header('Content-Type: application/json; charset=utf-8');
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$statuses = array();
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while ($notice->fetch()) {
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$twitter_status = $this->twitter_status_array($notice);
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array_push($statuses, $twitter_status);
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}
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$this->show_twitter_json_statuses($statuses);
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}
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/*
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Returns the 20 most recent statuses posted by the authenticating user and that user's friends.
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This is the equivalent of /home on the Web.
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URL: http://server/api/statuses/friends_timeline.format
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Parameters:
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* since. Optional. Narrows the returned results to just those statuses created after the specified
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HTTP-formatted date. The same behavior is available by setting an If-Modified-Since header in
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your HTTP request.
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Ex: http://server/api/statuses/friends_timeline.rss?since=Tue%2C+27+Mar+2007+22%3A55%3A48+GMT
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* since_id. Optional. Returns only statuses with an ID greater than (that is, more recent than)
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the specified ID. Ex: http://server/api/statuses/friends_timeline.xml?since_id=12345
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* count. Optional. Specifies the number of statuses to retrieve. May not be greater than 200.
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Ex: http://server/api/statuses/friends_timeline.xml?count=5
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* page. Optional. Ex: http://server/api/statuses/friends_timeline.rss?page=3
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Formats: xml, json, rss, atom
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*/
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function friends_timeline($args, $apidata) {
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parent::handle($args);
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$since = $this->arg('since');
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$since_id = $this->arg('since_id');
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$count = $this->arg('count');
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$page = $this->arg('page');
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if (!$page) {
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$page = 1;
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}
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if (!$count) {
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$count = 20;
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}
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$user = $this->get_user($id, $apidata);
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$profile = $user->getProfile();
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$sitename = common_config('site', 'name');
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$siteserver = common_config('site', 'server');
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$title = sprintf(_("%s and friends"), $user->nickname);
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$id = "tag:$siteserver:friends:".$user->id;
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$link = common_local_url('all', array('nickname' => $user->nickname));
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$subtitle = sprintf(_("Updates from %s and friends on %s!"), $user->nickname, $sitename);
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$notice = new Notice();
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# XXX: chokety and bad
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$notice->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$profile->id.' and subscribed = notice.profile_id)', 'OR');
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$notice->whereAdd('profile_id = ' . $profile->id, 'OR');
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# XXX: since
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# XXX: since_id
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$notice->orderBy('created DESC, notice.id DESC');
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$notice->limit((($page-1)*20), $count);
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$cnt = $notice->find();
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switch($apidata['content-type']) {
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case 'xml':
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$this->show_xml_timeline($notice);
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break;
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case 'rss':
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$this->show_rss_timeline($notice, $title, $id, $link, $subtitle);
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break;
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case 'atom':
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$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
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break;
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case 'json':
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$this->show_json_timeline($notice);
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break;
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default:
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common_user_error("API method not found!", $code = 404);
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}
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exit();
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}
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/*
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Returns the 20 most recent statuses posted from the authenticating user. It's also possible to
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request another user's timeline via the id parameter below. This is the equivalent of the Web
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/archive page for your own user, or the profile page for a third party.
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URL: http://server/api/statuses/user_timeline.format
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Formats: xml, json, rss, atom
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Parameters:
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* id. Optional. Specifies the ID or screen name of the user for whom to return the
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friends_timeline. Ex: http://server/api/statuses/user_timeline/12345.xml or
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http://server/api/statuses/user_timeline/bob.json.
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* count. Optional. Specifies the number of
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statuses to retrieve. May not be greater than 200. Ex:
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http://server/api/statuses/user_timeline.xml?count=5
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* since. Optional. Narrows the returned
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results to just those statuses created after the specified HTTP-formatted date. The same
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behavior is available by setting an If-Modified-Since header in your HTTP request. Ex:
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http://server/api/statuses/user_timeline.rss?since=Tue%2C+27+Mar+2007+22%3A55%3A48+GMT
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* since_id. Optional. Returns only statuses with an ID greater than (that is, more recent than)
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the specified ID. Ex: http://server/api/statuses/user_timeline.xml?since_id=12345 * page.
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Optional. Ex: http://server/api/statuses/friends_timeline.rss?page=3
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*/
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function user_timeline($args, $apidata) {
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parent::handle($args);
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$id = $this->arg('id');
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$count = $this->arg('count');
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$since = $this->arg('since');
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$since_id = $this->arg('since_id');
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if (!$page) {
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$page = 1;
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}
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if (!$count) {
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$count = 20;
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}
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$user = $this->get_user($id, $apidata['user']);
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if (!$user) {
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$this->client_error(_('No such user'), 404);
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return;
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}
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$profile = $user->getProfile();
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$sitename = common_config('site', 'name');
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$siteserver = common_config('site', 'server');
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$title = sprintf(_("%s timeline"), $user->nickname);
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$id = "tag:$siteserver:user:".$user->id;
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$link = common_local_url('showstream', array('nickname' => $user->nickname));
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$subtitle = sprintf(_("Updates from %s on %s!"), $user->nickname, $sitename);
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$notice = new Notice();
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$notice->profile_id = $user->id;
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# XXX: since
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# XXX: since_id
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$notice->orderBy('created DESC, notice.id DESC');
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$notice->limit((($page-1)*20), $count);
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$cnt = $notice->find();
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switch($apidata['content-type']) {
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case 'xml':
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$this->show_xml_timeline($notice);
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break;
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case 'rss':
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$this->show_rss_timeline($notice, $title, $id, $link, $subtitle);
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break;
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case 'atom':
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$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
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break;
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case 'json':
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$this->show_json_timeline($notice);
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break;
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default:
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common_user_error("API method not found!", $code = 404);
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}
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exit();
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}
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function show($args, $apidata) {
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parent::handle($args);
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$id = $apidata['api_arg'];
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$notice = Notice::staticGet($id);
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if ($notice) {
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if ($apidata['content-type'] == 'xml') {
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$this->show_single_xml_status($notice);
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} elseif ($apidata['content-type'] == 'json') {
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$this->show_single_json_status($notice);
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}
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} else {
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header('HTTP/1.1 404 Not Found');
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}
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exit();
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}
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function show_single_xml_status($notice) {
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header('Content-Type: application/xml; charset=utf-8');
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common_start_xml();
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$twitter_status = $this->twitter_status_array($notice);
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$this->show_twitter_xml_status($twitter_status);
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common_end_xml();
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exit();
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}
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function show_single_json_status($notice) {
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header('Content-Type: application/json; charset=utf-8');
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$status = $this->twitter_status_array($notice);
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$this->show_twitter_json_statuses($status);
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exit();
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}
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function update($args, $apidata) {
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parent::handle($args);
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$user = $apidata['user'];
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$notice = DB_DataObject::factory('notice');
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$notice->profile_id = $user->id; # user id *is* profile id
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$notice->created = DB_DataObject_Cast::dateTime();
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$notice->content = $this->trimmed('status');
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if (!$notice->content) {
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// XXX: Note: In this case, Twitter simply returns '200 OK'
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// No error is given, but the status is not posted to the
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// user's timeline. Seems bad. Shouldn't we throw an
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// errror? -- Zach
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exit();
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} else if (strlen($notice->content) > 140) {
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// XXX: Twitter truncates anything over 140, flags the status
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// as "truncated." Sending this error may screw up some clients
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// that assume Twitter will truncate for them. Should we just
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// truncate too? -- Zach
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header('HTTP/1.1 406 Not Acceptable');
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print "That's too long. Max notice size is 140 chars.\n";
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exit();
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}
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$notice->rendered = common_render_content($notice->content, $notice);
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$id = $notice->insert();
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if (!$id) {
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common_server_error('Could not update status!', 500);
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exit();
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}
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$orig = clone($notice);
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$notice->uri = common_notice_uri($notice);
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if (!$notice->update($orig)) {
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common_server_error('Could not save status!', 500);
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exit();
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}
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common_save_replies($notice);
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common_broadcast_notice($notice);
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// FIXME: Bad Hack
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// I should be able to just sent this notice off for display,
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// but $notice->created does not contain a string at this
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// point and I don't know how to convert it to one here. So
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// I'm forced to have DBObject pull the notice back out of the
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// DB before printing. --Zach
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$apidata['api_arg'] = $id;
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$this->show($args, $apidata);
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exit();
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}
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/*
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Returns the 20 most recent @replies (status updates prefixed with @username) for the authenticating user.
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URL: http://server/api/statuses/replies.format
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Formats: xml, json, rss, atom
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Parameters:
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* page. Optional. Retrieves the 20 next most recent replies. Ex: http://server/api/statuses/replies.xml?page=3
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* since. Optional. Narrows the returned results to just those replies created after the specified HTTP-formatted date. The
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same behavior is available by setting an If-Modified-Since header in your HTTP request. Ex:
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http://server/api/statuses/replies.xml?since=Tue%2C+27+Mar+2007+22%3A55%3A48+GMT
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* since_id. Optional. Returns only statuses with an ID greater than (that is, more recent than) the specified
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ID. Ex: http://server/api/statuses/replies.xml?since_id=12345
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*/
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function replies($args, $apidata) {
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parent::handle($args);
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common_server_error("API method under construction.", $code=501);
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}
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/*
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Destroys the status specified by the required ID parameter. The authenticating user must be
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the author of the specified status.
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URL: http://server/api/statuses/destroy/id.format
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Formats: xml, json
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Parameters:
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* id. Required. The ID of the status to destroy. Ex:
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http://server/api/statuses/destroy/12345.json or
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http://server/api/statuses/destroy/23456.xml
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*/
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function destroy($args, $apidata) {
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parent::handle($args);
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common_server_error("API method under construction.", $code=501);
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}
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# User Methods
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/*
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Returns up to 100 of the authenticating user's friends who have most recently updated, each with current status inline.
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It's also possible to request another user's recent friends list via the id parameter below.
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URL: http://server/api/statuses/friends.format
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Formats: xml, json
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Parameters:
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* id. Optional. The ID or screen name of the user for whom to request a list of friends. Ex:
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http://server/api/statuses/friends/12345.json
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or
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http://server/api/statuses/friends/bob.xml
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* page. Optional. Retrieves the next 100 friends. Ex: http://server/api/statuses/friends.xml?page=2
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* lite. Optional. Prevents the inline inclusion of current status. Must be set to a value of true. Ex:
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http://server/api/statuses/friends.xml?lite=true
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* since. Optional. Narrows the returned results to just those friendships created after the specified
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HTTP-formatted date. The same behavior is available by setting an If-Modified-Since header in your HTTP
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request. Ex: http://server/api/statuses/friends.xml?since=Tue%2C+27+Mar+2007+22%3A55%3A48+GMT
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*/
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function friends($args, $apidata) {
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parent::handle($args);
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common_server_error("API method under construction.", $code=501);
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}
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/*
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Returns the authenticating user's followers, each with current status inline. They are ordered by the
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order in which they joined Twitter (this is going to be changed).
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URL: http://server/api/statuses/followers.format
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Formats: xml, json
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Parameters:
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* id. Optional. The ID or screen name of the user for whom to request a list of followers. Ex:
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http://server/api/statuses/followers/12345.json
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or
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http://server/api/statuses/followers/bob.xml
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* page. Optional. Retrieves the next 100 followers. Ex: http://server/api/statuses/followers.xml?page=2
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* lite. Optional. Prevents the inline inclusion of current status. Must be set to a value of true.
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Ex: http://server/api/statuses/followers.xml?lite=true
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*/
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|
function followers($args, $apidata) {
|
|
parent::handle($args);
|
|
common_server_error("API method under construction.", $code=501);
|
|
}
|
|
|
|
/*
|
|
Returns a list of the users currently featured on the site with their current statuses inline.
|
|
URL: http://server/api/statuses/featured.format
|
|
|
|
Formats: xml, json
|
|
*/
|
|
function featured($args, $apidata) {
|
|
parent::handle($args);
|
|
common_server_error("API method under construction.", $code=501);
|
|
}
|
|
|
|
function get_user($id, $apidata) {
|
|
if (!$id) {
|
|
return $apidata['user'];
|
|
} else if (is_numeric($id)) {
|
|
return User::staticGet($id);
|
|
} else {
|
|
return User::staticGet('nickname', $id);
|
|
}
|
|
}
|
|
}
|
|
|
|
|