forked from GNUsocial/gnu-social
291 lines
10 KiB
PHP
291 lines
10 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/>.
|
|
*/
|
|
|
|
if (!defined('GNUSOCIAL')) { exit(1); }
|
|
|
|
/**
|
|
* @package OStatusPlugin
|
|
* @author James Walker <james@status.net>
|
|
*/
|
|
class UsersalmonAction extends SalmonAction
|
|
{
|
|
protected function prepare(array $args=array())
|
|
{
|
|
parent::prepare($args);
|
|
|
|
$id = $this->trimmed('id');
|
|
|
|
if (!$id) {
|
|
// TRANS: Client error displayed trying to perform an action without providing an ID.
|
|
$this->clientError(_m('No ID.'));
|
|
}
|
|
|
|
$this->user = User::getKV('id', $id);
|
|
|
|
if (!$this->user instanceof User) {
|
|
// TRANS: Client error displayed when referring to a non-existing user.
|
|
$this->clientError(_m('No such user.'));
|
|
}
|
|
|
|
$this->target = $this->user->getProfile();
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* We've gotten a post event on the Salmon backchannel, probably a reply.
|
|
*
|
|
* @todo validate if we need to handle this post, then call into
|
|
* ostatus_profile's general incoming-post handling.
|
|
*/
|
|
function handlePost()
|
|
{
|
|
common_log(LOG_INFO, "Received post of '{$this->activity->objects[0]->id}' from '{$this->activity->actor->id}'");
|
|
|
|
// @fixme: process all activity objects?
|
|
switch ($this->activity->objects[0]->type) {
|
|
case ActivityObject::ARTICLE:
|
|
case ActivityObject::BLOGENTRY:
|
|
case ActivityObject::NOTE:
|
|
case ActivityObject::STATUS:
|
|
case ActivityObject::COMMENT:
|
|
break;
|
|
default:
|
|
// TRANS: Client exception thrown when an undefied activity is performed.
|
|
throw new ClientException(_m('Cannot handle that kind of post.'));
|
|
}
|
|
|
|
// Notice must either be a) in reply to a notice by this user
|
|
// or b) in reply to a notice to the attention of this user
|
|
// or c) to the attention of this user
|
|
|
|
$context = $this->activity->context;
|
|
$notice = false;
|
|
|
|
if (!empty($context->replyToID)) {
|
|
$notice = Notice::getKV('uri', $context->replyToID);
|
|
}
|
|
|
|
if ($notice instanceof Notice &&
|
|
($notice->profile_id == $this->target->id ||
|
|
array_key_exists($this->target->id, $notice->getReplies())))
|
|
{
|
|
// In reply to a notice either from or mentioning this user.
|
|
} elseif (!empty($context->attention) &&
|
|
array_key_exists($this->target->getUri(), $context->attention)) {
|
|
// To the attention of this user.
|
|
} else {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('Not to anyone in reply to anything.'));
|
|
}
|
|
|
|
$existing = Notice::getKV('uri', $this->activity->objects[0]->id);
|
|
if ($existing instanceof Notice) {
|
|
common_log(LOG_ERR, "Not saving notice with duplicate URI '".$existing->getUri()."' (seems it already exists).");
|
|
return;
|
|
}
|
|
|
|
$this->saveNotice();
|
|
}
|
|
|
|
/**
|
|
* We've gotten a follow/subscribe notification from a remote user.
|
|
* Save a subscription relationship for them.
|
|
*/
|
|
function handleFollow()
|
|
{
|
|
$oprofile = $this->ensureProfile();
|
|
if ($oprofile instanceof Ostatus_profile) {
|
|
common_log(LOG_INFO, sprintf('Setting up subscription from remote %s to local %s', $oprofile->getUri(), $this->target->getNickname()));
|
|
Subscription::start($oprofile->localProfile(),
|
|
$this->target);
|
|
} else {
|
|
common_log(LOG_INFO, "Can't set up subscription from remote; missing profile.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* We've gotten an unfollow/unsubscribe notification from a remote user.
|
|
* Check if we have a subscription relationship for them and kill it.
|
|
*
|
|
* @fixme probably catch exceptions on fail?
|
|
*/
|
|
function handleUnfollow()
|
|
{
|
|
$oprofile = $this->ensureProfile();
|
|
if ($oprofile instanceof Ostatus_profile) {
|
|
common_log(LOG_INFO, sprintf('Canceling subscription from remote %s to local %s', $oprofile->getUri(), $this->target->getNickname()));
|
|
try {
|
|
Subscription::cancel($oprofile->localProfile(), $this->target);
|
|
} catch (NoProfileException $e) {
|
|
common_debug('Could not find profile for Subscription: '.$e->getMessage());
|
|
} catch (AlreadyFulfilledException $e) {
|
|
common_debug('Subscription did not exist, so there was nothing to cancel');
|
|
}
|
|
} else {
|
|
common_log(LOG_ERR, "Can't cancel subscription from remote, didn't find the profile");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remote user likes one of our posts.
|
|
* Confirm the post is ours, and save a local favorite event.
|
|
*/
|
|
|
|
function handleFavorite()
|
|
{
|
|
$notice = $this->getNotice($this->activity->objects[0]);
|
|
$profile = $this->ensureProfile()->localProfile();
|
|
|
|
$old = Fave::pkeyGet(array('user_id' => $profile->id,
|
|
'notice_id' => $notice->id));
|
|
|
|
if ($old instanceof Fave) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('This is already a favorite.'));
|
|
}
|
|
|
|
if (!Fave::addNew($profile, $notice)) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('Could not save new favorite.'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remote user doesn't like one of our posts after all!
|
|
* Confirm the post is ours, and save a local favorite event.
|
|
*/
|
|
function handleUnfavorite()
|
|
{
|
|
$notice = $this->getNotice($this->activity->objects[0]);
|
|
$profile = $this->ensureProfile()->localProfile();
|
|
|
|
$fave = Fave::pkeyGet(array('user_id' => $profile->id,
|
|
'notice_id' => $notice->id));
|
|
if (!$fave instanceof Fave) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('Notice was not favorited!'));
|
|
}
|
|
|
|
$fave->delete();
|
|
}
|
|
|
|
function handleTag()
|
|
{
|
|
if ($this->activity->target->type == ActivityObject::_LIST) {
|
|
if ($this->activity->objects[0]->type != ActivityObject::PERSON) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('Not a person object.'));
|
|
}
|
|
// this is a peopletag
|
|
$tagged = User::getKV('uri', $this->activity->objects[0]->id);
|
|
|
|
if (!$tagged instanceof User) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('Unidentified profile being listed.'));
|
|
}
|
|
|
|
if ($tagged->id !== $this->target->id) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('This user is not the one being listed.'));
|
|
}
|
|
|
|
// save the list
|
|
$tagger = $this->ensureProfile();
|
|
$list = Ostatus_profile::ensureActivityObjectProfile($this->activity->target);
|
|
|
|
$ptag = $list->localPeopletag();
|
|
$result = Profile_tag::setTag($ptag->tagger, $tagged->id, $ptag->tag);
|
|
if (!$result) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('The listing could not be saved.'));
|
|
}
|
|
}
|
|
}
|
|
|
|
function handleUntag()
|
|
{
|
|
if ($this->activity->target->type == ActivityObject::_LIST) {
|
|
if ($this->activity->objects[0]->type != ActivityObject::PERSON) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('Not a person object.'));
|
|
return false;
|
|
}
|
|
// this is a peopletag
|
|
$tagged = User::getKV('uri', $this->activity->objects[0]->id);
|
|
|
|
if (!$tagged instanceof User) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('Unidentified profile being unlisted.'));
|
|
}
|
|
|
|
if ($tagged->id !== $this->target->id) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('This user is not the one being unlisted.'));
|
|
}
|
|
|
|
// save the list
|
|
$tagger = $this->ensureProfile();
|
|
$list = Ostatus_profile::ensureActivityObjectProfile($this->activity->target);
|
|
|
|
$ptag = $list->localPeopletag();
|
|
$result = Profile_tag::unTag($ptag->tagger, $tagged->id, $ptag->tag);
|
|
|
|
if (!$result) {
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('The listing could not be deleted.'));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param ActivityObject $object
|
|
* @return Notice
|
|
* @throws ClientException on invalid input
|
|
*/
|
|
function getNotice(ActivityObject $object)
|
|
{
|
|
switch ($object->type) {
|
|
case ActivityObject::ARTICLE:
|
|
case ActivityObject::BLOGENTRY:
|
|
case ActivityObject::NOTE:
|
|
case ActivityObject::STATUS:
|
|
case ActivityObject::COMMENT:
|
|
break;
|
|
default:
|
|
// TRANS: Client exception.
|
|
throw new ClientException(_m('Cannot handle that kind of object for liking/faving.'));
|
|
}
|
|
|
|
$notice = Notice::getKV('uri', $object->id);
|
|
|
|
if (!$notice instanceof Notice) {
|
|
// TRANS: Client exception. %s is an object ID.
|
|
throw new ClientException(sprintf(_m('Notice with ID %s unknown.'),$object->id));
|
|
}
|
|
|
|
if ($notice->profile_id != $this->target->id) {
|
|
// TRANS: Client exception. %1$s is a notice ID, %2$s is a user ID.
|
|
throw new ClientException(sprintf(_m('Notice with ID %1$s not posted by %2$s.'), $object->id, $this->target->id));
|
|
}
|
|
|
|
return $notice;
|
|
}
|
|
}
|