forked from GNUsocial/gnu-social
conversation API
This commit is contained in:
Evan Prodromou
parent
22f75cc352
commit
c579bcae7b
242
actions/apiconversation.php
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242
actions/apiconversation.php
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@ -0,0 +1,242 @@
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<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* Show a stream of notices in a particular conversation
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*
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* PHP version 5
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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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* @category API
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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require_once INSTALLDIR . '/lib/apiauth.php';
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/**
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* Show a stream of notices in a particular conversation
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*
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* @category API
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class ApiconversationAction extends ApiAuthAction
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{
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protected $conversation = null;
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protected $notices = null;
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/**
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* For initializing members of the class.
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*
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* @param array $argarray misc. arguments
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*
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* @return boolean true
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*/
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function prepare($argarray)
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{
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parent::prepare($argarray);
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$convId = $this->trimmed('id');
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if (empty($convId)) {
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throw new ClientException(_m('no conversation id'));
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}
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$this->conversation = Conversation::staticGet('id', $convId);
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if (empty($this->conversation)) {
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throw new ClientException(sprintf(_m('No conversation with id %d'), $convId),
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404);
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}
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$profile = Profile::current();
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$stream = new ConversationNoticeStream($convId, $profile);
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$notice = $stream->getNotices(($this->page-1) * $this->count,
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$this->count,
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$this->since_id,
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$this->max_id);
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$this->notices = $notice->fetchAll();
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return true;
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}
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/**
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* Handler method
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*
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* @param array $argarray is ignored since it's now passed in in prepare()
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*
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* @return void
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*/
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function handle($argarray=null)
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{
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$sitename = common_config('site', 'name');
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// TRANS: Timeline title for user and friends. %s is a user nickname.
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$title = _("Conversation");
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$id = common_local_url('apiconversation', array('id' => $this->conversation->id, 'format' => $this->format));
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$link = common_local_url('conversation', array('id' => $this->conversation->id));
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$self = $id;
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switch($this->format) {
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case 'xml':
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$this->showXmlTimeline($this->notices);
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break;
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case 'rss':
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$this->showRssTimeline(
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$this->notices,
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$title,
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$link,
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null,
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null,
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null,
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$self
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);
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break;
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case 'atom':
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header('Content-Type: application/atom+xml; charset=utf-8');
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$atom = new AtomNoticeFeed($this->auth_user);
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$atom->setId($id);
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$atom->setTitle($title);
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$atom->setUpdated('now');
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$atom->addLink($link);
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$atom->setSelfLink($self);
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$atom->addEntryFromNotices($this->notices);
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$this->raw($atom->getString());
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break;
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case 'json':
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$this->showJsonTimeline($this->notices);
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break;
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case 'as':
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header('Content-Type: ' . ActivityStreamJSONDocument::CONTENT_TYPE);
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$doc = new ActivityStreamJSONDocument($this->auth_user);
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$doc->setTitle($title);
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$doc->addLink($link, 'alternate', 'text/html');
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$doc->addItemsFromNotices($this->notices);
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$this->raw($doc->asString());
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break;
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default:
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// TRANS: Client error displayed when coming across a non-supported API method.
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$this->clientError(_('API method not found.'), $code = 404);
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break;
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}
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}
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/**
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* Return true if read only.
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*
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* MAY override
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*
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* @param array $args other arguments
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*
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* @return boolean is read only action?
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*/
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function isReadOnly($args)
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{
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if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
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$_SERVER['REQUEST_METHOD'] == 'HEAD') {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Return last modified, if applicable.
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*
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* MAY override
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*
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* @return string last modified http header
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*/
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function lastModified()
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{
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if (!empty($this->notices) && (count($this->notices) > 0)) {
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return strtotime($this->notices[0]->created);
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}
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return null;
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}
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/**
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* Return etag, if applicable.
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*
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* MAY override
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*
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* @return string etag http header
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*/
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function etag()
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{
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if (!empty($this->notices) && (count($this->notices) > 0)) {
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$last = count($this->notices) - 1;
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return '"' . implode(
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':',
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array($this->arg('action'),
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common_user_cache_hash($this->auth_user),
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common_language(),
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$this->user->id,
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strtotime($this->notices[0]->created),
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strtotime($this->notices[$last]->created))
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)
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. '"';
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}
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return null;
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}
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/**
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* Does this require authentication?
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*
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* @return boolean true if delete, else false
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*/
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function requiresAuth()
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{
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if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
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$_SERVER['REQUEST_METHOD'] == 'HEAD') {
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return false;
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} else {
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return true;
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}
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}
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}
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@ -774,6 +774,11 @@ class Router
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array('action' => 'ApiGroupProfileUpdate',
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'id' => '[a-zA-Z0-9]+',
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'format' => '(xml|json)'));
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$m->connect('api/statusnet/conversation/:id.:format',
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array('action' => 'apiconversation',
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'id' => '[0-9]+',
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'format' => '(xml|json|rss|atom|as)'));
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// Lists (people tags)
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