gnu-social/actions/twitapistatuses.php

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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, 2009, Control Yourself, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('LACONICA')) {
exit(1);
}
require_once(INSTALLDIR.'/lib/twitterapi.php');
class TwitapistatusesAction extends TwitterapiAction
{
function public_timeline($args, $apidata)
{
// XXX: To really live up to the spec we need to build a list
// of notices by users who have custom avatars, so fix this SQL -- Zach
parent::handle($args);
$sitename = common_config('site', 'name');
$title = sprintf(_("%s public timeline"), $sitename);
$taguribase = common_config('integration', 'taguri');
$id = "tag:$taguribase:PublicTimeline";
$link = common_root_url();
$subtitle = sprintf(_("%s updates from everyone!"), $sitename);
$page = (int)$this->arg('page', 1);
$count = (int)$this->arg('count', 20);
$max_id = (int)$this->arg('max_id', 0);
$since_id = (int)$this->arg('since_id', 0);
$since = $this->arg('since');
$notice = Notice::publicStream(($page-1)*$count, $count, $since_id,
$max_id, $since);
switch($apidata['content-type']) {
case 'xml':
$this->show_xml_timeline($notice);
break;
case 'rss':
$this->show_rss_timeline($notice, $title, $link, $subtitle);
break;
case 'atom':
$selfuri = common_root_url() . 'api/statuses/public_timeline.atom';
$this->show_atom_timeline($notice, $title, $id, $link,
$subtitle, null, $selfuri);
break;
case 'json':
$this->show_json_timeline($notice);
break;
default:
$this->clientError(_('API method not found!'), $code = 404);
break;
}
}
function friends_timeline($args, $apidata)
{
parent::handle($args);
$this->auth_user = $apidata['user'];
$user = $this->get_user($apidata['api_arg'], $apidata);
if (empty($user)) {
$this->clientError(_('No such user!'), 404,
$apidata['content-type']);
return;
}
$profile = $user->getProfile();
$sitename = common_config('site', 'name');
$title = sprintf(_("%s and friends"), $user->nickname);
$taguribase = common_config('integration', 'taguri');
$id = "tag:$taguribase:FriendsTimeline:" . $user->id;
$link = common_local_url('all',
array('nickname' => $user->nickname));
$subtitle = sprintf(_('Updates from %1$s and friends on %2$s!'),
$user->nickname, $sitename);
$page = (int)$this->arg('page', 1);
$count = (int)$this->arg('count', 20);
$max_id = (int)$this->arg('max_id', 0);
$since_id = (int)$this->arg('since_id', 0);
$since = $this->arg('since');
if (!empty($this->auth_user) && $this->auth_user->id == $user->id) {
$notice = $user->noticeInbox(($page-1)*$count,
$count, $since_id, $max_id, $since);
} else {
$notice = $user->noticesWithFriends(($page-1)*$count,
$count, $since_id, $max_id, $since);
}
switch($apidata['content-type']) {
case 'xml':
$this->show_xml_timeline($notice);
break;
case 'rss':
$this->show_rss_timeline($notice, $title, $link, $subtitle);
break;
case 'atom':
if (isset($apidata['api_arg'])) {
$selfuri = common_root_url() .
'api/statuses/friends_timeline/' .
$apidata['api_arg'] . '.atom';
} else {
$selfuri = common_root_url() .
'api/statuses/friends_timeline.atom';
}
$this->show_atom_timeline($notice, $title, $id, $link,
$subtitle, null, $selfuri);
break;
case 'json':
$this->show_json_timeline($notice);
break;
default:
$this->clientError(_('API method not found!'), $code = 404);
}
}
function user_timeline($args, $apidata)
{
parent::handle($args);
$this->auth_user = $apidata['user'];
$user = $this->get_user($apidata['api_arg'], $apidata);
if (empty($user)) {
$this->clientError('Not Found', 404, $apidata['content-type']);
return;
}
$profile = $user->getProfile();
$sitename = common_config('site', 'name');
$title = sprintf(_("%s timeline"), $user->nickname);
$taguribase = common_config('integration', 'taguri');
$id = "tag:$taguribase:UserTimeline:".$user->id;
$link = common_local_url('showstream',
array('nickname' => $user->nickname));
$subtitle = sprintf(_('Updates from %1$s on %2$s!'),
$user->nickname, $sitename);
# FriendFeed's SUP protocol
# Also added RSS and Atom feeds
$suplink = common_local_url('sup', null, null, $user->id);
header('X-SUP-ID: '.$suplink);
$page = (int)$this->arg('page', 1);
$count = (int)$this->arg('count', 20);
$max_id = (int)$this->arg('max_id', 0);
$since_id = (int)$this->arg('since_id', 0);
$since = $this->arg('since');
$notice = $user->getNotices(($page-1)*$count,
$count, $since_id, $max_id, $since);
switch($apidata['content-type']) {
case 'xml':
$this->show_xml_timeline($notice);
break;
case 'rss':
$this->show_rss_timeline($notice, $title, $link,
$subtitle, $suplink);
break;
case 'atom':
if (isset($apidata['api_arg'])) {
$selfuri = common_root_url() .
'api/statuses/user_timeline/' .
$apidata['api_arg'] . '.atom';
} else {
$selfuri = common_root_url() .
'api/statuses/user_timeline.atom';
}
$this->show_atom_timeline($notice, $title, $id, $link,
$subtitle, $suplink, $selfuri);
break;
case 'json':
$this->show_json_timeline($notice);
break;
default:
$this->clientError(_('API method not found!'), $code = 404);
}
}
function update($args, $apidata)
{
parent::handle($args);
if (!in_array($apidata['content-type'], array('xml', 'json'))) {
$this->clientError(_('API method not found!'), $code = 404);
return;
}
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$this->clientError(_('This method requires a POST.'),
400, $apidata['content-type']);
return;
}
$user = $apidata['user']; // Always the auth user
$status = $this->trimmed('status');
$source = $this->trimmed('source');
$in_reply_to_status_id =
intval($this->trimmed('in_reply_to_status_id'));
$reserved_sources = array('web', 'omb', 'mail', 'xmpp', 'api');
if (empty($source) || in_array($source, $reserved_sources)) {
$source = 'api';
}
if (empty($status)) {
// XXX: Note: In this case, Twitter simply returns '200 OK'
// No error is given, but the status is not posted to the
// user's timeline. Seems bad. Shouldn't we throw an
// errror? -- Zach
return;
} else {
$status_shortened = common_shorten_links($status);
if (mb_strlen($status_shortened) > 140) {
// XXX: Twitter truncates anything over 140, flags the status
// as "truncated." Sending this error may screw up some clients
// that assume Twitter will truncate for them. Should we just
// truncate too? -- Zach
$this->clientError(_('That\'s too long. Max notice size is 140 chars.'),
$code = 406, $apidata['content-type']);
return;
}
}
// Check for commands
$inter = new CommandInterpreter();
$cmd = $inter->handle_command($user, $status_shortened);
if ($cmd) {
if ($this->supported($cmd)) {
$cmd->execute(new Channel());
}
// cmd not supported? Twitter just returns your latest status.
// And, it returns your last status whether the cmd was successful
// or not!
$n = $user->getCurrentNotice();
$apidata['api_arg'] = $n->id;
} else {
$reply_to = null;
if ($in_reply_to_status_id) {
// check whether notice actually exists
$reply = Notice::staticGet($in_reply_to_status_id);
if ($reply) {
$reply_to = $in_reply_to_status_id;
} else {
$this->clientError(_('Not found'), $code = 404,
$apidata['content-type']);
return;
}
}
$notice = Notice::saveNew($user->id,
html_entity_decode($status, ENT_NOQUOTES, 'UTF-8'),
$source, 1, $reply_to);
if (is_string($notice)) {
$this->serverError($notice);
return;
}
common_broadcast_notice($notice);
$apidata['api_arg'] = $notice->id;
}
$this->show($args, $apidata);
}
function mentions($args, $apidata)
{
parent::handle($args);
$user = $this->get_user($apidata['api_arg'], $apidata);
$this->auth_user = $apidata['user'];
if (empty($user)) {
$this->clientError(_('No such user!'), 404,
$apidata['content-type']);
return;
}
$profile = $user->getProfile();
$sitename = common_config('site', 'name');
$title = sprintf(_('%1$s / Updates mentioning %2$s'),
$sitename, $user->nickname);
$taguribase = common_config('integration', 'taguri');
$id = "tag:$taguribase:Mentions:".$user->id;
$link = common_local_url('replies',
array('nickname' => $user->nickname));
$subtitle = sprintf(_('%1$s updates that reply to updates from %2$s / %3$s.'),
$sitename, $user->nickname, $profile->getBestName());
$page = (int)$this->arg('page', 1);
$count = (int)$this->arg('count', 20);
$max_id = (int)$this->arg('max_id', 0);
$since_id = (int)$this->arg('since_id', 0);
$since = $this->arg('since');
$notice = $user->getReplies(($page-1)*$count,
$count, $since_id, $max_id, $since);
switch($apidata['content-type']) {
case 'xml':
$this->show_xml_timeline($notice);
break;
case 'rss':
$this->show_rss_timeline($notice, $title, $link, $subtitle);
break;
case 'atom':
$selfuri = common_root_url() .
ltrim($_SERVER['QUERY_STRING'], 'p=');
$this->show_atom_timeline($notice, $title, $id, $link, $subtitle,
null, $selfuri);
break;
case 'json':
$this->show_json_timeline($notice);
break;
default:
$this->clientError(_('API method not found!'), $code = 404);
}
}
function replies($args, $apidata)
{
call_user_func(array($this, 'mentions'), $args, $apidata);
}
function show($args, $apidata)
{
parent::handle($args);
if (!in_array($apidata['content-type'], array('xml', 'json'))) {
$this->clientError(_('API method not found!'), $code = 404);
return;
}
// 'id' is an undocumented parameter in Twitter's API. Several
// clients make use of it, so we support it too.
// show.json?id=12345 takes precedence over /show/12345.json
$this->auth_user = $apidata['user'];
$notice_id = $this->trimmed('id');
if (empty($notice_id)) {
$notice_id = $apidata['api_arg'];
}
$notice = Notice::staticGet((int)$notice_id);
if ($notice) {
if ($apidata['content-type'] == 'xml') {
$this->show_single_xml_status($notice);
} elseif ($apidata['content-type'] == 'json') {
$this->show_single_json_status($notice);
}
} else {
// XXX: Twitter just sets a 404 header and doens't bother
// to return an err msg
2009-07-16 06:01:45 +01:00
$deleted = Deleted_notice::staticGet($notice_id);
if (!empty($deleted)) {
$this->clientError(_('Status deleted.'),
410, $apidata['content-type']);
} else {
$this->clientError(_('No status with that ID found.'),
404, $apidata['content-type']);
}
}
}
function destroy($args, $apidata)
{
parent::handle($args);
if (!in_array($apidata['content-type'], array('xml', 'json'))) {
$this->clientError(_('API method not found!'), $code = 404);
return;
}
// Check for RESTfulness
if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
// XXX: Twitter just prints the err msg, no XML / JSON.
$this->clientError(_('This method requires a POST or DELETE.'),
400, $apidata['content-type']);
return;
}
$user = $apidata['user']; // Always the auth user
$notice_id = $apidata['api_arg'];
$notice = Notice::staticGet($notice_id);
if (empty($notice)) {
$this->clientError(_('No status found with that ID.'),
404, $apidata['content-type']);
return;
}
if ($user->id == $notice->profile_id) {
$replies = new Reply;
$replies->get('notice_id', $notice_id);
$replies->delete();
$notice->delete();
if ($apidata['content-type'] == 'xml') {
$this->show_single_xml_status($notice);
} elseif ($apidata['content-type'] == 'json') {
$this->show_single_json_status($notice);
}
} else {
$this->clientError(_('You may not delete another user\'s status.'),
403, $apidata['content-type']);
}
}
function friends($args, $apidata)
{
parent::handle($args);
return $this->subscriptions($apidata, 'subscribed', 'subscriber');
}
function friendsIDs($args, $apidata)
{
parent::handle($args);
return $this->subscriptions($apidata, 'subscribed', 'subscriber', true);
}
function followers($args, $apidata)
{
parent::handle($args);
return $this->subscriptions($apidata, 'subscriber', 'subscribed');
}
function followersIDs($args, $apidata)
{
parent::handle($args);
return $this->subscriptions($apidata, 'subscriber', 'subscribed', true);
}
function subscriptions($apidata, $other_attr, $user_attr, $onlyIDs=false)
{
$this->auth_user = $apidata['user'];
$user = $this->get_user($apidata['api_arg'], $apidata);
if (empty($user)) {
$this->clientError('Not Found', 404, $apidata['content-type']);
return;
}
$profile = $user->getProfile();
$sub = new Subscription();
$sub->$user_attr = $profile->id;
$sub->orderBy('created DESC');
// Normally, page 100 friends at a time
if (!$onlyIDs) {
$page = $this->arg('page', 1);
$count = $this->arg('count', 100);
$sub->limit(($page-1)*$count, $count);
} else {
// If we're just looking at IDs, return
// ALL of them, unless the user specifies a page,
// in which case, return 500 per page.
$page = $this->arg('page');
if (!empty($page)) {
if ($page < 1) {
$page = 1;
}
$count = 500;
$sub->limit(($page-1)*$count, $count);
}
}
$others = array();
if ($sub->find()) {
while ($sub->fetch()) {
$others[] = Profile::staticGet($sub->$other_attr);
}
} else {
// user has no followers
}
$type = $apidata['content-type'];
$this->init_document($type);
if ($onlyIDs) {
$this->showIDs($others, $type);
} else {
$this->show_profiles($others, $type);
}
$this->end_document($type);
}
function show_profiles($profiles, $type)
{
switch ($type) {
case 'xml':
$this->elementStart('users', array('type' => 'array'));
foreach ($profiles as $profile) {
$this->show_profile($profile);
}
$this->elementEnd('users');
break;
case 'json':
$arrays = array();
foreach ($profiles as $profile) {
$arrays[] = $this->twitter_user_array($profile, true);
}
print json_encode($arrays);
break;
default:
$this->clientError(_('unsupported file type'));
}
}
function showIDs($profiles, $type)
{
switch ($type) {
case 'xml':
$this->elementStart('ids');
foreach ($profiles as $profile) {
$this->element('id', null, $profile->id);
}
$this->elementEnd('ids');
break;
case 'json':
$ids = array();
foreach ($profiles as $profile) {
$ids[] = (int)$profile->id;
}
print json_encode($ids);
break;
default:
$this->clientError(_('unsupported file type'));
}
}
function featured($args, $apidata)
{
parent::handle($args);
$this->serverError(_('API method under construction.'), $code=501);
}
function supported($cmd)
{
$cmdlist = array('MessageCommand', 'SubCommand', 'UnsubCommand',
'FavCommand', 'OnCommand', 'OffCommand');
if (in_array(get_class($cmd), $cmdlist)) {
return true;
}
return false;
}
}