410 lines
13 KiB
PHP
410 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Show a user's timeline
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: 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/>.
|
|
*
|
|
* @category API
|
|
* @package StatusNet
|
|
* @author Craig Andrews <candrews@integralblue.com>
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @author Jeffery To <jeffery.to@gmail.com>
|
|
* @author mac65 <mac65@mac65.com>
|
|
* @author Mike Cochrane <mikec@mikenz.geek.nz>
|
|
* @author Robin Millette <robin@millette.info>
|
|
* @author Zach Copley <zach@status.net>
|
|
* @copyright 2009 StatusNet, Inc.
|
|
* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('GNUSOCIAL')) {
|
|
exit(1);
|
|
}
|
|
|
|
/**
|
|
* Returns the most recent notices (default 20) posted by the authenticating
|
|
* user. Another user's timeline can be requested via the id parameter. This
|
|
* is the API equivalent of the user profile web page.
|
|
*
|
|
* @category API
|
|
* @package StatusNet
|
|
* @author Craig Andrews <candrews@integralblue.com>
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @author Jeffery To <jeffery.to@gmail.com>
|
|
* @author mac65 <mac65@mac65.com>
|
|
* @author Mike Cochrane <mikec@mikenz.geek.nz>
|
|
* @author Robin Millette <robin@millette.info>
|
|
* @author Zach Copley <zach@status.net>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
class ApiTimelineUserAction extends ApiBareAuthAction
|
|
{
|
|
public $notices = null;
|
|
|
|
public $next_id = null;
|
|
|
|
/**
|
|
* We expose AtomPub here, so non-GET/HEAD reqs must be read/write.
|
|
*
|
|
* @param array $args other arguments
|
|
*
|
|
* @return boolean true
|
|
*/
|
|
|
|
public function isReadOnly($args)
|
|
{
|
|
return ($_SERVER['REQUEST_METHOD'] == 'GET' || $_SERVER['REQUEST_METHOD'] == 'HEAD');
|
|
}
|
|
|
|
/**
|
|
* When was this feed last modified?
|
|
*
|
|
* @return string datestamp of the latest notice in the stream
|
|
*/
|
|
public function lastModified()
|
|
{
|
|
if (!empty($this->notices) && (count($this->notices) > 0)) {
|
|
return strtotime($this->notices[0]->created);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* An entity tag for this stream
|
|
*
|
|
* Returns an Etag based on the action name, language, user ID, and
|
|
* timestamps of the first and last notice in the timeline
|
|
*
|
|
* @return string etag
|
|
*/
|
|
public function etag()
|
|
{
|
|
if (!empty($this->notices) && (count($this->notices) > 0)) {
|
|
$last = count($this->notices) - 1;
|
|
|
|
return '"' . implode(
|
|
':',
|
|
array($this->arg('action'),
|
|
common_user_cache_hash($this->scoped),
|
|
common_language(),
|
|
$this->target->getID(),
|
|
strtotime($this->notices[0]->created),
|
|
strtotime($this->notices[$last]->created))
|
|
)
|
|
. '"';
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Take arguments for running
|
|
*
|
|
* @param array $args $_REQUEST args
|
|
*
|
|
* @return boolean success flag
|
|
* @throws AuthorizationException
|
|
* @throws ClientException
|
|
*/
|
|
protected function prepare(array $args = [])
|
|
{
|
|
parent::prepare($args);
|
|
|
|
$this->target = $this->getTargetProfile($this->arg('id'));
|
|
|
|
if (!($this->target instanceof Profile)) {
|
|
// TRANS: Client error displayed requesting most recent notices for a non-existing user.
|
|
$this->clientError(_('No such user.'), 404);
|
|
}
|
|
|
|
if (!$this->target->isLocal()) {
|
|
$this->serverError(_('Remote user timelines are not available here yet.'), 501);
|
|
}
|
|
|
|
$this->notices = $this->getNotices();
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get notices
|
|
*
|
|
* @return array notices
|
|
*/
|
|
public function getNotices()
|
|
{
|
|
$notices = [];
|
|
|
|
$notice = $this->target->getNotices(
|
|
($this->page - 1) * $this->count,
|
|
$this->count + 1,
|
|
$this->since_id,
|
|
$this->max_id,
|
|
$this->scoped
|
|
);
|
|
|
|
while ($notice->fetch()) {
|
|
if (count($notices) < $this->count) {
|
|
$notices[] = clone($notice);
|
|
} else {
|
|
$this->next_id = $notice->id;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $notices;
|
|
}
|
|
|
|
/**
|
|
* Handle the request
|
|
*
|
|
* Just show the notices
|
|
*
|
|
* @return void
|
|
* @throws ClientException
|
|
* @throws ServerException
|
|
*/
|
|
protected function handle()
|
|
{
|
|
parent::handle();
|
|
|
|
if ($this->isPost()) {
|
|
$this->handlePost();
|
|
} else {
|
|
$this->showTimeline();
|
|
}
|
|
}
|
|
|
|
public function handlePost()
|
|
{
|
|
if (!$this->scoped instanceof Profile ||
|
|
!$this->target->sameAs($this->scoped)) {
|
|
// TRANS: Client error displayed trying to add a notice to another user's timeline.
|
|
$this->clientError(_('Only the user can add to their own timeline.'), 403);
|
|
}
|
|
|
|
// Only handle posts for Atom
|
|
if ($this->format != 'atom') {
|
|
// TRANS: Client error displayed when using another format than AtomPub.
|
|
$this->clientError(_('Only accept AtomPub for Atom feeds.'));
|
|
}
|
|
|
|
$xml = trim(file_get_contents('php://input'));
|
|
if (empty($xml)) {
|
|
// TRANS: Client error displayed attempting to post an empty API notice.
|
|
$this->clientError(_('Atom post must not be empty.'));
|
|
}
|
|
|
|
$old = error_reporting(error_reporting() & ~(E_WARNING | E_NOTICE));
|
|
$dom = new DOMDocument();
|
|
$ok = $dom->loadXML($xml);
|
|
error_reporting($old);
|
|
if (!$ok) {
|
|
// TRANS: Client error displayed attempting to post an API that is not well-formed XML.
|
|
$this->clientError(_('Atom post must be well-formed XML.'));
|
|
}
|
|
|
|
if ($dom->documentElement->namespaceURI != Activity::ATOM ||
|
|
$dom->documentElement->localName != 'entry') {
|
|
// TRANS: Client error displayed when not using an Atom entry.
|
|
$this->clientError(_('Atom post must be an Atom entry.'));
|
|
}
|
|
|
|
$activity = new Activity($dom->documentElement);
|
|
|
|
common_debug('AtomPub: Ignoring right now, but this POST was made to collection: ' . $activity->id);
|
|
|
|
// Reset activity data so we can handle it in the same functions as with OStatus
|
|
// because we don't let clients set their own UUIDs... Not sure what AtomPub thinks
|
|
// about that though.
|
|
$activity->id = null;
|
|
$activity->actor = null; // not used anyway, we use $this->target
|
|
$activity->objects[0]->id = null;
|
|
|
|
$stored = null;
|
|
if (Event::handle('StartAtomPubNewActivity', array($activity, $this->target, &$stored))) {
|
|
// TRANS: Client error displayed when not using the POST verb. Do not translate POST.
|
|
throw new ClientException(_('Could not handle this Atom Activity.'));
|
|
}
|
|
if (!$stored instanceof Notice) {
|
|
throw new ServerException('Server did not create a Notice object from handled AtomPub activity.');
|
|
}
|
|
Event::handle('EndAtomPubNewActivity', array($activity, $this->target, $stored));
|
|
|
|
header('HTTP/1.1 201 Created');
|
|
header("Location: " . common_local_url('ApiStatusesShow', array('id' => $stored->getID(),
|
|
'format' => 'atom')));
|
|
$this->showSingleAtomStatus($stored);
|
|
}
|
|
|
|
/**
|
|
* Show the timeline of notices
|
|
*
|
|
* @return void
|
|
* @throws ClientException
|
|
* @throws ServerException
|
|
* @throws UserNoProfileException
|
|
*/
|
|
public function showTimeline()
|
|
{
|
|
// We'll use the shared params from the Atom stub
|
|
// for other feed types.
|
|
$atom = new AtomUserNoticeFeed($this->target->getUser(), $this->scoped);
|
|
|
|
$link = common_local_url(
|
|
'showstream',
|
|
array('nickname' => $this->target->getNickname())
|
|
);
|
|
|
|
$self = $this->getSelfUri();
|
|
|
|
// FriendFeed's SUP protocol
|
|
// Also added RSS and Atom feeds
|
|
|
|
$suplink = common_local_url('sup', null, null, $this->target->getID());
|
|
header('X-SUP-ID: ' . $suplink);
|
|
|
|
|
|
// paging links
|
|
$nextUrl = !empty($this->next_id)
|
|
? common_local_url(
|
|
'ApiTimelineUser',
|
|
array('format' => $this->format,
|
|
'id' => $this->target->getID()),
|
|
array('max_id' => $this->next_id)
|
|
)
|
|
: null;
|
|
|
|
$prevExtra = [];
|
|
if (!empty($this->notices)) {
|
|
assert($this->notices[0] instanceof Notice);
|
|
$prevExtra['since_id'] = $this->notices[0]->id;
|
|
}
|
|
|
|
$prevUrl = common_local_url(
|
|
'ApiTimelineUser',
|
|
array('format' => $this->format,
|
|
'id' => $this->target->getID()),
|
|
$prevExtra
|
|
);
|
|
$firstUrl = common_local_url(
|
|
'ApiTimelineUser',
|
|
array('format' => $this->format,
|
|
'id' => $this->target->getID())
|
|
);
|
|
|
|
switch ($this->format) {
|
|
case 'xml':
|
|
$this->showXmlTimeline($this->notices);
|
|
break;
|
|
case 'rss':
|
|
$this->showRssTimeline(
|
|
$this->notices,
|
|
$atom->title,
|
|
$link,
|
|
$atom->subtitle,
|
|
$suplink,
|
|
$atom->logo,
|
|
$self
|
|
);
|
|
break;
|
|
case 'atom':
|
|
header('Content-Type: application/atom+xml; charset=utf-8');
|
|
|
|
$atom->setId($self);
|
|
$atom->setSelfLink($self);
|
|
|
|
// Add navigation links: next, prev, first
|
|
// Note: we use IDs rather than pages for navigation; page boundaries
|
|
// change too quickly!
|
|
|
|
if (!empty($this->next_id)) {
|
|
$atom->addLink(
|
|
$nextUrl,
|
|
array('rel' => 'next',
|
|
'type' => 'application/atom+xml')
|
|
);
|
|
}
|
|
|
|
if (($this->page > 1 || !empty($this->max_id)) && !empty($this->notices)) {
|
|
$atom->addLink(
|
|
$prevUrl,
|
|
array('rel' => 'prev',
|
|
'type' => 'application/atom+xml')
|
|
);
|
|
}
|
|
|
|
if ($this->page > 1 || !empty($this->since_id) || !empty($this->max_id)) {
|
|
$atom->addLink(
|
|
$firstUrl,
|
|
array('rel' => 'first',
|
|
'type' => 'application/atom+xml')
|
|
);
|
|
}
|
|
|
|
$atom->addEntryFromNotices($this->notices);
|
|
$this->raw($atom->getString());
|
|
|
|
break;
|
|
case 'json':
|
|
$this->showJsonTimeline($this->notices);
|
|
break;
|
|
case 'as':
|
|
header('Content-Type: ' . ActivityStreamJSONDocument::CONTENT_TYPE);
|
|
$doc = new ActivityStreamJSONDocument($this->scoped);
|
|
$doc->setTitle($atom->title);
|
|
$doc->addLink($link, 'alternate', 'text/html');
|
|
$doc->addItemsFromNotices($this->notices);
|
|
|
|
if (!empty($this->next_id)) {
|
|
$doc->addLink(
|
|
$nextUrl,
|
|
array('rel' => 'next',
|
|
'type' => ActivityStreamJSONDocument::CONTENT_TYPE)
|
|
);
|
|
}
|
|
|
|
if (($this->page > 1 || !empty($this->max_id)) && !empty($this->notices)) {
|
|
$doc->addLink(
|
|
$prevUrl,
|
|
array('rel' => 'prev',
|
|
'type' => ActivityStreamJSONDocument::CONTENT_TYPE)
|
|
);
|
|
}
|
|
|
|
if ($this->page > 1 || !empty($this->since_id) || !empty($this->max_id)) {
|
|
$doc->addLink(
|
|
$firstUrl,
|
|
array('rel' => 'first',
|
|
'type' => ActivityStreamJSONDocument::CONTENT_TYPE)
|
|
);
|
|
}
|
|
|
|
$this->raw($doc->asString());
|
|
break;
|
|
default:
|
|
// TRANS: Client error displayed when coming across a non-supported API method.
|
|
$this->clientError(_('API method not found.'), 404);
|
|
}
|
|
}
|
|
}
|