313 lines
8.7 KiB
PHP
313 lines
8.7 KiB
PHP
<?php
|
|
/*
|
|
* StatusNet - the distributed open-source microblogging tool
|
|
* Copyright (C) 2010, StatusNet, 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/>.
|
|
*/
|
|
|
|
/**
|
|
* @package OStatusPlugin
|
|
* @author James Walker <james@status.net>
|
|
*/
|
|
|
|
if (!defined('STATUSNET')) {
|
|
exit(1);
|
|
}
|
|
|
|
class SalmonAction extends Action
|
|
{
|
|
var $user = null;
|
|
var $xml = null;
|
|
var $activity = null;
|
|
|
|
function prepare($args)
|
|
{
|
|
parent::prepare($args);
|
|
|
|
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
|
|
$this->clientError(_('This method requires a POST.'));
|
|
}
|
|
|
|
if ($_SERVER['CONTENT_TYPE'] != 'application/atom+xml') {
|
|
$this->clientError(_('Salmon requires application/atom+xml'));
|
|
}
|
|
|
|
$id = $this->trimmed('id');
|
|
|
|
if (!$id) {
|
|
$this->clientError(_('No ID.'));
|
|
}
|
|
|
|
$this->user = User::staticGet($id);
|
|
|
|
if (empty($this->user)) {
|
|
$this->clientError(_('No such user.'));
|
|
}
|
|
|
|
$xml = file_get_contents('php://input');
|
|
|
|
$dom = DOMDocument::loadXML($xml);
|
|
|
|
// XXX: check that document element is Atom entry
|
|
// XXX: check the signature
|
|
|
|
$this->act = new Activity($dom->documentElement);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @fixme probably call Ostatus_profile::processFeed
|
|
*/
|
|
|
|
function handle($args)
|
|
{
|
|
common_log(LOG_INFO, 'Salmon: incoming post for user '. $this->user->id);
|
|
|
|
// TODO : Insert new $xml -> notice code
|
|
|
|
if (Event::handle('StartHandleSalmon', array($this->user, $this->activity))) {
|
|
switch ($this->act->verb)
|
|
{
|
|
case ActivityVerb::POST:
|
|
$this->handlePost();
|
|
break;
|
|
case ActivityVerb::SHARE:
|
|
$this->handleShare();
|
|
break;
|
|
case ActivityVerb::FAVORITE:
|
|
$this->handleFavorite();
|
|
break;
|
|
case ActivityVerb::FOLLOW:
|
|
case ActivityVerb::FRIEND:
|
|
$this->handleFollow();
|
|
break;
|
|
}
|
|
Event::handle('EndHandleSalmon', array($this->user, $this->activity));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @fixme probably call Ostatus_profile::processFeed
|
|
*/
|
|
function handlePost()
|
|
{
|
|
switch ($this->act->object->type) {
|
|
case ActivityObject::ARTICLE:
|
|
case ActivityObject::BLOGENTRY:
|
|
case ActivityObject::NOTE:
|
|
case ActivityObject::STATUS:
|
|
case ActivityObject::COMMENT:
|
|
break;
|
|
default:
|
|
throw new ClientException("Can't handle that kind of post.");
|
|
}
|
|
|
|
// Notice must either be a) in reply to a notice by this user
|
|
// or b) to the attention of this user
|
|
|
|
$context = $this->act->context;
|
|
|
|
if (!empty($context->replyToID)) {
|
|
$notice = Notice::staticGet('uri', $context->replyToID);
|
|
if (empty($notice)) {
|
|
throw new ClientException("In reply to unknown notice");
|
|
}
|
|
if ($notice->profile_id != $this->user->id) {
|
|
throw new ClientException("In reply to a notice not by this user");
|
|
}
|
|
} else if (!empty($context->attention)) {
|
|
if (!in_array($context->attention, $this->user->uri)) {
|
|
throw new ClientException("To the attention of user(s) not including this one!");
|
|
}
|
|
} else {
|
|
throw new ClientException("Not to anyone in reply to anything!");
|
|
}
|
|
|
|
$profile = $this->ensureProfile();
|
|
|
|
}
|
|
|
|
/**
|
|
* @fixme probably call Ostatus_profile::processFeed
|
|
*/
|
|
|
|
function handleFollow()
|
|
{
|
|
$object = $this->act->object;
|
|
|
|
if ($object->id != $this->user->uri) {
|
|
throw new ClientException("Subscription notice not for this user.");
|
|
}
|
|
|
|
$profile = $this->ensureProfile();
|
|
|
|
$sub = Subscription::pkeyGet(array('subscriber' => $profile->id,
|
|
'subscribed' => $this->user->id));
|
|
|
|
if (!empty($sub)) {
|
|
throw new ClientException("Already subscribed.");
|
|
}
|
|
|
|
if ($this->user->hasBlocked($profile)) {
|
|
throw new ClientException("Already subscribed.");
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* @fixme probably call Ostatus_profile::processFeed
|
|
*/
|
|
|
|
function handleFavorite()
|
|
{
|
|
// WORST VARIABLE NAME EVER
|
|
$object = $this->act->object;
|
|
|
|
switch ($this->act->object->type) {
|
|
case ActivityObject::ARTICLE:
|
|
case ActivityObject::BLOGENTRY:
|
|
case ActivityObject::NOTE:
|
|
case ActivityObject::STATUS:
|
|
case ActivityObject::COMMENT:
|
|
break;
|
|
default:
|
|
throw new ClientException("Can't handle that kind of object for liking/faving.");
|
|
}
|
|
|
|
$notice = Notice::staticGet('uri', $object->id);
|
|
|
|
if (empty($notice)) {
|
|
throw new ClientException("Notice with ID $object->id unknown.");
|
|
}
|
|
|
|
if ($notice->profile_id != $this->user->id) {
|
|
throw new ClientException("Notice with ID $object->id not posted by $this->user->id.");
|
|
}
|
|
|
|
$profile = $this->ensureProfile();
|
|
|
|
$old = Fave::pkeyGet(array('user_id' => $profile->id,
|
|
'notice_id' => $notice->id));
|
|
|
|
if (!empty($old)) {
|
|
throw new ClientException("We already know that's a fave!");
|
|
}
|
|
|
|
$fave = new Fave();
|
|
|
|
// @fixme need to change this attribute name, maybe references
|
|
$fave->user_id = $profile->id;
|
|
$fave->notice_id = $notice->id;
|
|
|
|
$result = $fave->insert();
|
|
|
|
if (!$result) {
|
|
common_log_db_error($fave, 'INSERT', __FILE__);
|
|
throw new ServerException('Could not save new favorite.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @fixme probably call Ostatus_profile::processFeed
|
|
*/
|
|
function handleShare()
|
|
{
|
|
}
|
|
|
|
function ensureProfile()
|
|
{
|
|
$actor = $this->act->actor;
|
|
|
|
if (empty($actor->id)) {
|
|
throw new Exception("Received a salmon slap from unidentified actor.");
|
|
}
|
|
|
|
$ostatusProfile = Ostatus_profile::ensureActorProfile($this->act);
|
|
return $oprofile->localProfile();
|
|
}
|
|
|
|
/**
|
|
* @fixme anything new in here probably should be merged into Ostatus_profile::ensureActorProfile and friends
|
|
*/
|
|
function createProfile()
|
|
{
|
|
$actor = $this->act->actor;
|
|
|
|
$profile = new Profile();
|
|
|
|
$profile->nickname = $this->nicknameFromURI($actor->id);
|
|
|
|
if (empty($profile->nickname)) {
|
|
$profile->nickname = common_nicknamize($actor->title);
|
|
}
|
|
|
|
$profile->fullname = $actor->title;
|
|
$profile->bio = $actor->summary; // XXX: is that right?
|
|
$profile->profileurl = $actor->link; // XXX: is that right?
|
|
$profile->created = common_sql_now();
|
|
|
|
$id = $profile->insert();
|
|
|
|
if (empty($id)) {
|
|
common_log_db_error($profile, 'INSERT', __FILE__);
|
|
throw new Exception("Couldn't save new profile for $actor->id\n");
|
|
}
|
|
|
|
// XXX: add avatars
|
|
|
|
$op = new Ostatus_profile();
|
|
|
|
$op->profile_id = $id;
|
|
$op->homeuri = $actor->id;
|
|
$op->created = $profile->created;
|
|
|
|
// XXX: determine feed URI from source or Webfinger or whatever
|
|
|
|
$id = $op->insert();
|
|
|
|
if (empty($id)) {
|
|
common_log_db_error($op, 'INSERT', __FILE__);
|
|
throw new Exception("Couldn't save new ostatus profile for $actor->id\n");
|
|
}
|
|
|
|
return $profile;
|
|
}
|
|
|
|
/**
|
|
* @fixme should be merged into Ostatus_profile
|
|
*/
|
|
function nicknameFromURI($uri)
|
|
{
|
|
preg_match('/(\w+):/', $uri, $matches);
|
|
|
|
$protocol = $matches[1];
|
|
|
|
switch ($protocol) {
|
|
case 'acct':
|
|
case 'mailto':
|
|
if (preg_match("/^$protocol:(.*)?@.*\$/", $uri, $matches)) {
|
|
return common_canonical_nickname($matches[1]);
|
|
}
|
|
return null;
|
|
case 'http':
|
|
return common_url_to_nickname($uri);
|
|
break;
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
}
|