gnu-social/actions/twitapistatuses.php

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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, 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, $apidata) {
parent::handle($args);
$sitename = common_config('site', 'name');
$siteserver = common_config('site', 'server');
$title = sprintf(_("%s public timeline"), $sitename);
$id = "tag:$siteserver:Statuses";
$link = common_root_url();
$subtitle = sprintf(_("%s updates from everyone!"), $sitename);
// Number of public statuses to return by default -- Twitter sends 20
$MAX_PUBSTATUSES = 20;
// FIXME: 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
$page = $this->arg('page');
$since_id = $this->arg('since_id');
$before_id = $this->arg('before_id');
// NOTE: page, since_id, and before_id are extensions to Twitter API -- TB
if (!$page) {
$page = 1;
}
if (!$since_id) {
$since_id = 0;
}
if (!$before_id) {
$before_id = 0;
}
$notice = Notice::publicStream((($page-1)*$MAX_PUBSTATUSES), $MAX_PUBSTATUSES, $since_id, $before_id);
if ($notice) {
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':
$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
break;
case 'json':
$this->show_json_timeline($notice);
break;
default:
common_user_error(_('API method not found!'), $code = 404);
break;
}
} else {
common_server_error(_('Couldn\'t find any statuses.'), $code = 503);
}
}
function friends_timeline($args, $apidata) {
parent::handle($args);
$since = $this->arg('since');
$since_id = $this->arg('since_id');
$count = $this->arg('count');
$page = $this->arg('page');
$before_id = $this->arg('before_id');
if (!$page) {
$page = 1;
}
if (!$count) {
$count = 20;
}
if (!$since_id) {
$since_id = 0;
}
// NOTE: before_id is an extension to Twitter API -- TB
if (!$before_id) {
$before_id = 0;
}
$user = $this->get_user($id, $apidata);
$this->auth_user = $user;
$profile = $user->getProfile();
$sitename = common_config('site', 'name');
$siteserver = common_config('site', 'server');
$title = sprintf(_("%s and friends"), $user->nickname);
$id = "tag:$siteserver:friends:" . $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);
$notice = $user->noticesWithFriends(($page-1)*20, $count, $since_id, $before_id);
switch($apidata['content-type']) {
case 'xml':
$this->show_xml_timeline($notice);
break;
case 'rss':
$this->show_rss_timeline($notice, $title, $id, $link, $subtitle);
break;
case 'atom':
$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
break;
case 'json':
$this->show_json_timeline($notice);
break;
default:
common_user_error(_('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'], $apidata);
if (!$user) {
$this->client_error('Not Found', 404, $apidata['content-type']);
return;
}
$profile = $user->getProfile();
if (!$profile) {
common_server_error(_('User has no profile.'));
return;
}
$count = $this->arg('count');
$since = $this->arg('since');
$since_id = $this->arg('since_id');
$page = $this->arg('page');
$before_id = $this->arg('before_id');
if (!$page) {
$page = 1;
}
if (!$count) {
$count = 20;
}
if (!$since_id) {
$since_id = 0;
}
// NOTE: before_id is an extensions to Twitter API -- TB
if (!$before_id) {
$before_id = 0;
}
$sitename = common_config('site', 'name');
$siteserver = common_config('site', 'server');
$title = sprintf(_("%s timeline"), $user->nickname);
$id = "tag:$siteserver:user:".$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, $user->id);
header('X-SUP-ID: '.$suplink);
# XXX: since
$notice = $user->getNotices((($page-1)*20), $count, $since_id, $before_id);
switch($apidata['content-type']) {
case 'xml':
$this->show_xml_timeline($notice);
break;
case 'rss':
$this->show_rss_timeline($notice, $title, $id, $link, $subtitle, $suplink);
break;
case 'atom':
$this->show_atom_timeline($notice, $title, $id, $link, $subtitle, $suplink);
break;
case 'json':
$this->show_json_timeline($notice);
break;
default:
common_user_error(_('API method not found!'), $code = 404);
}
}
function update($args, $apidata) {
parent::handle($args);
if (!in_array($apidata['content-type'], array('xml', 'json'))) {
common_user_error(_('API method not found!'), $code = 404);
return;
}
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
return;
}
foreach ($_POST as $p => $v) {
common_debug("_POST: $p = $v");
}
$this->auth_user = $apidata['user'];
$user = $this->auth_user;
$status = $this->trimmed('status');
$source = $this->trimmed('source');
$in_reply_to_status_id = intval($this->trimmed('in_reply_to_status_id'));
if (!$source) {
$source = 'api';
}
if (!$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 if (mb_strlen($status) > 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->client_error(_('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, $status);
if ($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->client_error(_('Not found'), $code = 404, $apidata['content-type']);
return;
}
}
$notice = Notice::saveNew($user->id, $status, $source, 1, $reply_to);
if (is_string($notice)) {
$this->server_error($notice);
return;
}
common_broadcast_notice($notice);
$apidata['api_arg'] = $notice->id;
}
$this->show($args, $apidata);
}
function replies($args, $apidata) {
parent::handle($args);
$since = $this->arg('since');
$count = $this->arg('count');
$page = $this->arg('page');
$since_id = $this->arg('since_id');
$before_id = $this->arg('before_id');
$this->auth_user = $apidata['user'];
$user = $this->auth_user;
$profile = $user->getProfile();
$sitename = common_config('site', 'name');
$siteserver = common_config('site', 'server');
$title = sprintf(_('%1$s / Updates replying to %2$s'), $sitename, $user->nickname);
$id = "tag:$siteserver:replies:".$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, $profile->getBestName());
if (!$page) {
$page = 1;
}
if (!$count) {
$count = 20;
}
if (!$since_id) {
$since_id = 0;
}
// NOTE: before_id is an extension to Twitter API -- TB
if (!$before_id) {
$before_id = 0;
}
$notice = $user->getReplies((($page-1)*20), $count, $since_id, $before_id);
$notices = array();
while ($notice->fetch()) {
$notices[] = clone($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!'), $code = 404);
}
}
function show($args, $apidata) {
parent::handle($args);
if (!in_array($apidata['content-type'], array('xml', 'json'))) {
common_user_error(_('API method not found!'), $code = 404);
return;
}
$this->auth_user = $apidata['user'];
$notice_id = $apidata['api_arg'];
$notice = Notice::staticGet($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
$this->client_error(_('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'))) {
common_user_error(_('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->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
return;
}
$this->auth_user = $apidata['user'];
$user = $this->auth_user;
$notice_id = $apidata['api_arg'];
$notice = Notice::staticGet($notice_id);
if (!$notice) {
$this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
return;
}
if ($user->id == $notice->profile_id) {
$replies = new Reply;
$replies->get('notice_id', $notice_id);
common_dequeue_notice($notice);
$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->client_error(_('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 followers($args, $apidata) {
parent::handle($args);
return $this->subscriptions($apidata, 'subscriber', 'subscribed');
}
function subscriptions($apidata, $other_attr, $user_attr) {
# XXX: lite
$this->auth_user = $apidate['user'];
$user = $this->get_user($apidata['api_arg'], $apidata);
if (!$user) {
$this->client_error('Not Found', 404, $apidata['content-type']);
return;
}
$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);
}
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:
$this->client_error(_('unsupported file type'));
}
}
function featured($args, $apidata) {
parent::handle($args);
common_server_error(_('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;
}
}