759 lines
22 KiB
PHP
759 lines
22 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!"), $sitemap);
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// Number of public statuses to return by default -- Twitter sends 20
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$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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if (is_array($notice)) {
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foreach ($notice as $n) {
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$twitter_status = $this->twitter_status_array($n);
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$this->show_twitter_xml_status($twitter_status);
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}
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} else {
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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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}
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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, $subtitle);
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common_element('language', NULL, 'en-us');
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common_element('ttl', NULL, '40');
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if (is_array($notice)) {
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foreach ($notice as $n) {
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$entry = $this->twitter_rss_entry_array($n);
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$this->show_twitter_rss_item($entry);
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}
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} else {
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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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}
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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, $subtitle);
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if (is_array($notice)) {
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foreach ($notice as $n) {
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$entry = $this->twitter_rss_entry_array($n);
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$this->show_twitter_atom_entry($entry);
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}
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} else {
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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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}
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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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$statuses = array();
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if (is_array($notice)) {
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foreach ($notice as $n) {
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$twitter_status = $this->twitter_status_array($n);
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array_push($statuses, $twitter_status);
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}
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} else {
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while ($notice->fetch()) {
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$twitter_status = $this->twitter_status_array($notice);
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array_push($statuses, $twitter_status);
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}
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}
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$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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$user = null;
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// function was called with an argument /statuses/user_timeline/api_arg.format
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if (isset($apidata['api_arg'])) {
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if (is_numeric($apidata['api_arg'])) {
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$user = User::staticGet($apidata['api_arg']);
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} else {
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$nickname = common_canonical_nickname($apidata['api_arg']);
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$user = User::staticGet('nickname', $nickname);
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}
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} else {
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// if no user was specified, then we'll use the authenticated user
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$user = $apidata['user'];
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}
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if (!$user) {
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// Set the user to be the auth user if asked-for can't be found
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// honestly! This is what Twitter does, I swear --Zach
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$user = $apidata['user'];
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if (!$user) {
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# This header makes basic auth go
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header('WWW-Authenticate: Basic realm="Laconica API"');
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# if the user hits cancel -- bam!
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common_show_basic_auth_error();
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exit();
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}
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}
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$profile = $user->getProfile();
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if (!$profile) {
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common_server_error(_('User has no profile.'));
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return;
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}
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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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$count = 20;
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}
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$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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$since = $this->arg('since');
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$count = $this->arg('count');
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$page = $this->arg('page');
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$user = $apidata['user'];
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$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 / Updates replying to %s"), $sitename, $user->nickname);
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$id = "tag:$siteserver:replies:".$user->id;
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$link = common_local_url('replies', array('nickname' => $user->nickname));
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$subtitle = "gar";
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|
$subtitle = sprintf(_("%s updates that reply to updates from %s / %s."), $sitename, $user->nickname, $profile->getBestName());
|
|
|
|
if (!$page) {
|
|
$page = 1;
|
|
}
|
|
|
|
if (!$count) {
|
|
$count = 20;
|
|
}
|
|
|
|
$reply = new Reply();
|
|
|
|
$reply->profile_id = $user->id;
|
|
|
|
$reply->orderBy('modified DESC');
|
|
|
|
$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
|
|
|
|
$reply->limit((($page-1)*20), $count);
|
|
|
|
$cnt = $reply->find();
|
|
|
|
$notices = array();
|
|
|
|
if ($cnt) {
|
|
while ($reply->fetch()) {
|
|
$notice = new Notice();
|
|
$notice->id = $reply->notice_id;
|
|
$result = $notice->find(true);
|
|
if (!$result) {
|
|
continue;
|
|
}
|
|
$notices[] = clone($notice);
|
|
}
|
|
}
|
|
|
|
switch($apidata['content-type']) {
|
|
case 'xml':
|
|
$this->show_xml_timeline($notices);
|
|
break;
|
|
case 'rss':
|
|
$this->show_rss_timeline($notices, $title, $id, $link, $subtitle);
|
|
break;
|
|
case 'atom':
|
|
$this->show_atom_timeline($notices, $title, $id, $link, $subtitle);
|
|
break;
|
|
case 'json':
|
|
$this->show_json_timeline($notices);
|
|
break;
|
|
default:
|
|
common_user_error("API method not found!", $code = 404);
|
|
}
|
|
|
|
|
|
exit();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
Destroys the status specified by the required ID parameter. The authenticating user must be
|
|
the author of the specified status.
|
|
|
|
URL: http://server/api/statuses/destroy/id.format
|
|
|
|
Formats: xml, json
|
|
|
|
Parameters:
|
|
|
|
* id. Required. The ID of the status to destroy. Ex:
|
|
http://server/api/statuses/destroy/12345.json or
|
|
http://server/api/statuses/destroy/23456.xml
|
|
|
|
*/
|
|
function destroy($args, $apidata) {
|
|
parent::handle($args);
|
|
common_server_error("API method under construction.", $code=501);
|
|
}
|
|
|
|
# User Methods
|
|
|
|
/*
|
|
Returns up to 100 of the authenticating user's friends who have most recently updated, each with current status inline.
|
|
It's also possible to request another user's recent friends list via the id parameter below.
|
|
|
|
URL: http://server/api/statuses/friends.format
|
|
|
|
Formats: xml, json
|
|
|
|
Parameters:
|
|
|
|
* id. Optional. The ID or screen name of the user for whom to request a list of friends. Ex:
|
|
http://server/api/statuses/friends/12345.json
|
|
or
|
|
http://server/api/statuses/friends/bob.xml
|
|
* page. Optional. Retrieves the next 100 friends. Ex: http://server/api/statuses/friends.xml?page=2
|
|
* lite. Optional. Prevents the inline inclusion of current status. Must be set to a value of true. Ex:
|
|
http://server/api/statuses/friends.xml?lite=true
|
|
* since. Optional. Narrows the returned results to just those friendships created after the specified
|
|
HTTP-formatted date. The same behavior is available by setting an If-Modified-Since header in your HTTP
|
|
request. Ex: http://server/api/statuses/friends.xml?since=Tue%2C+27+Mar+2007+22%3A55%3A48+GMT
|
|
*/
|
|
function friends($args, $apidata) {
|
|
parent::handle($args);
|
|
return $this->subscriptions($apidata, 'subscribed', 'subscriber');
|
|
}
|
|
|
|
/*
|
|
Returns the authenticating user's followers, each with current status inline. They are ordered by the
|
|
order in which they joined Twitter (this is going to be changed).
|
|
|
|
URL: http://server/api/statuses/followers.format
|
|
Formats: xml, json
|
|
|
|
Parameters:
|
|
|
|
* id. Optional. The ID or screen name of the user for whom to request a list of followers. Ex:
|
|
http://server/api/statuses/followers/12345.json
|
|
or
|
|
http://server/api/statuses/followers/bob.xml
|
|
* page. Optional. Retrieves the next 100 followers. Ex: http://server/api/statuses/followers.xml?page=2
|
|
* lite. Optional. Prevents the inline inclusion of current status. Must be set to a value of true.
|
|
Ex: http://server/api/statuses/followers.xml?lite=true
|
|
*/
|
|
function followers($args, $apidata) {
|
|
parent::handle($args);
|
|
|
|
return $this->subscriptions($apidata, 'subscriber', 'subscribed');
|
|
}
|
|
|
|
function subscriptions($apidata, $other_attr, $user_attr) {
|
|
|
|
$user = $this->get_subs_user($apidata);
|
|
|
|
# XXX: id
|
|
# XXX: lite
|
|
|
|
$page = $this->trimmed('page');
|
|
|
|
if (!$page || !is_numeric($page)) {
|
|
$page = 1;
|
|
}
|
|
|
|
$profile = $user->getProfile();
|
|
|
|
if (!$profile) {
|
|
common_server_error(_('User has no profile.'));
|
|
return;
|
|
}
|
|
|
|
$sub = new Subscription();
|
|
$sub->$user_attr = $profile->id;
|
|
$sub->orderBy('created DESC');
|
|
$sub->limit(($page-1)*100, 100);
|
|
|
|
$others = array();
|
|
|
|
if ($sub->find()) {
|
|
while ($sub->fetch()) {
|
|
$others[] = Profile::staticGet($sub->$other_attr);
|
|
}
|
|
} else {
|
|
// user has no followers
|
|
}
|
|
|
|
$type = $apidata['content-type'];
|
|
|
|
$this->init_document($type);
|
|
$this->show_profiles($others, $type);
|
|
$this->end_document($type);
|
|
exit();
|
|
}
|
|
|
|
function get_subs_user($apidata) {
|
|
|
|
// function was called with an argument /statuses/user_timeline/api_arg.format
|
|
if (isset($apidata['api_arg'])) {
|
|
|
|
if (is_numeric($apidata['api_arg'])) {
|
|
$user = User::staticGet($apidata['api_arg']);
|
|
} else {
|
|
$nickname = common_canonical_nickname($apidata['api_arg']);
|
|
$user = User::staticGet('nickname', $nickname);
|
|
}
|
|
} else {
|
|
|
|
// if no user was specified, then we'll use the authenticated user
|
|
$user = $apidata['user'];
|
|
}
|
|
|
|
if (!$user) {
|
|
// Set the user to be the auth user if asked-for can't be found
|
|
// honestly! This is what Twitter does, I swear --Zach
|
|
$user = $apidata['user'];
|
|
}
|
|
|
|
return $user;
|
|
}
|
|
|
|
function show_profiles($profiles, $type) {
|
|
switch ($type) {
|
|
case 'xml':
|
|
common_element_start('users', array('type' => 'array'));
|
|
foreach ($profiles as $profile) {
|
|
$this->show_profile($profile);
|
|
}
|
|
common_element_end('users');
|
|
break;
|
|
case 'json':
|
|
$arrays = array();
|
|
foreach ($profiles as $profile) {
|
|
$arrays[] = $this->twitter_user_array($profile, true);
|
|
}
|
|
print json_encode($arrays);
|
|
break;
|
|
default:
|
|
$this->client_error(_('unsupported file type'));
|
|
exit();
|
|
}
|
|
}
|
|
|
|
/*
|
|
Returns a list of the users currently featured on the site with their current statuses inline.
|
|
URL: http://server/api/statuses/featured.format
|
|
|
|
Formats: xml, json
|
|
*/
|
|
function featured($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);
|
|
}
|
|
}
|
|
}
|
|
|
|
|