1895 lines
69 KiB
PHP
1895 lines
69 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2009-2010, StatusNet, Inc.
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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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if (!defined('GNUSOCIAL')) { exit(1); }
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/**
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* @package OStatusPlugin
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* @author Brion Vibber <brion@status.net>
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* @maintainer Mikael Nordfeldth <mmn@hethane.se>
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*/
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class Ostatus_profile extends Managed_DataObject
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{
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public $__table = 'ostatus_profile';
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public $uri;
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public $profile_id;
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public $group_id;
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public $peopletag_id;
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public $feeduri;
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public $salmonuri;
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public $avatar; // remote URL of the last avatar we saved
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public $created;
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public $modified;
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/**
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* Return table definition for Schema setup and DB_DataObject usage.
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*
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* @return array array of column definitions
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*/
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static function schemaDef()
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{
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return array(
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'fields' => array(
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'uri' => array('type' => 'varchar', 'length' => 191, 'not null' => true),
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'profile_id' => array('type' => 'integer'),
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'group_id' => array('type' => 'integer'),
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'peopletag_id' => array('type' => 'integer'),
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'feeduri' => array('type' => 'varchar', 'length' => 191),
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'salmonuri' => array('type' => 'varchar', 'length' => 191),
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'avatar' => array('type' => 'text'),
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'created' => array('type' => 'datetime', 'not null' => true),
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'modified' => array('type' => 'datetime', 'not null' => true),
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),
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'primary key' => array('uri'),
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'unique keys' => array(
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'ostatus_profile_profile_id_key' => array('profile_id'),
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'ostatus_profile_group_id_key' => array('group_id'),
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'ostatus_profile_peopletag_id_key' => array('peopletag_id'),
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'ostatus_profile_feeduri_key' => array('feeduri'),
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),
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'foreign keys' => array(
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'ostatus_profile_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
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'ostatus_profile_group_id_fkey' => array('user_group', array('group_id' => 'id')),
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'ostatus_profile_peopletag_id_fkey' => array('profile_list', array('peopletag_id' => 'id')),
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),
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);
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}
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public function getUri()
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{
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return $this->uri;
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}
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public function getFeedSub()
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{
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return FeedSub::getByUri($this->feeduri);
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}
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static function fromProfile(Profile $profile)
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{
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$oprofile = Ostatus_profile::getKV('profile_id', $profile->getID());
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if (!$oprofile instanceof Ostatus_profile) {
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throw new Exception('No Ostatus_profile for Profile ID: '.$profile->getID());
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}
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return $oprofile;
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}
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/**
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* Fetch the locally stored profile for this feed
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* @return Profile
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* @throws NoProfileException if it was not found
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*/
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public function localProfile()
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{
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if ($this->isGroup()) {
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return $this->localGroup()->getProfile();
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}
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$profile = Profile::getKV('id', $this->profile_id);
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if (!$profile instanceof Profile) {
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throw new NoProfileException($this->profile_id);
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}
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return $profile;
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}
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/**
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* Fetch the StatusNet-side profile for this feed
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* @return Profile
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*/
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public function localGroup()
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{
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$group = User_group::getKV('id', $this->group_id);
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if (!$group instanceof User_group) {
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throw new NoSuchGroupException(array('id'=>$this->group_id));
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}
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return $group;
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}
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/**
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* Fetch the StatusNet-side peopletag for this feed
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* @return Profile
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*/
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public function localPeopletag()
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{
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if ($this->peopletag_id) {
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return Profile_list::getKV('id', $this->peopletag_id);
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}
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return null;
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}
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/**
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* Returns an ActivityObject describing this remote user or group profile.
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* Can then be used to generate Atom chunks.
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*
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* @return ActivityObject
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*/
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function asActivityObject()
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{
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if ($this->isGroup()) {
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return ActivityObject::fromGroup($this->localGroup());
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} else if ($this->isPeopletag()) {
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return ActivityObject::fromPeopletag($this->localPeopletag());
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} else {
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return $this->localProfile()->asActivityObject();
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}
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}
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/**
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* Returns an XML string fragment with profile information as an
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* Activity Streams noun object with the given element type.
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*
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* Assumes that 'activity' namespace has been previously defined.
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*
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* @todo FIXME: Replace with wrappers on asActivityObject when it's got everything.
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*
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* @param string $element one of 'actor', 'subject', 'object', 'target'
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* @return string
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*/
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function asActivityNoun($element)
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{
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if ($this->isGroup()) {
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$noun = ActivityObject::fromGroup($this->localGroup());
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return $noun->asString('activity:' . $element);
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} else if ($this->isPeopletag()) {
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$noun = ActivityObject::fromPeopletag($this->localPeopletag());
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return $noun->asString('activity:' . $element);
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} else {
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$noun = $this->localProfile()->asActivityObject();
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return $noun->asString('activity:' . $element);
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}
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}
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/**
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* @return boolean true if this is a remote group
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*/
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function isGroup()
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{
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if ($this->profile_id || $this->peopletag_id && !$this->group_id) {
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return false;
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} else if ($this->group_id && !$this->profile_id && !$this->peopletag_id) {
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return true;
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} else if ($this->group_id && ($this->profile_id || $this->peopletag_id)) {
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// TRANS: Server exception. %s is a URI
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throw new ServerException(sprintf(_m('Invalid ostatus_profile state: Two or more IDs set for %s.'), $this->getUri()));
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} else {
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// TRANS: Server exception. %s is a URI
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throw new ServerException(sprintf(_m('Invalid ostatus_profile state: All IDs empty for %s.'), $this->getUri()));
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}
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}
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public function isPerson()
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{
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return $this->localProfile()->isPerson();
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}
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/**
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* @return boolean true if this is a remote peopletag
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*/
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function isPeopletag()
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{
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if ($this->profile_id || $this->group_id && !$this->peopletag_id) {
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return false;
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} else if ($this->peopletag_id && !$this->profile_id && !$this->group_id) {
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return true;
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} else if ($this->peopletag_id && ($this->profile_id || $this->group_id)) {
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// TRANS: Server exception. %s is a URI
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throw new ServerException(sprintf(_m('Invalid ostatus_profile state: Two or more IDs set for %s.'), $this->getUri()));
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} else {
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// TRANS: Server exception. %s is a URI
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throw new ServerException(sprintf(_m('Invalid ostatus_profile state: All IDs empty for %s.'), $this->getUri()));
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}
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}
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/**
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* Send a subscription request to the hub for this feed.
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* The hub will later send us a confirmation POST to /main/push/callback.
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*
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* @return void
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* @throws ServerException if feed state is not valid or subscription fails.
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*/
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public function subscribe()
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{
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$feedsub = FeedSub::ensureFeed($this->feeduri);
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if ($feedsub->sub_state == 'active') {
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// Active subscription, we don't need to do anything.
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return;
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}
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// Inactive or we got left in an inconsistent state.
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// Run a subscription request to make sure we're current!
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return $feedsub->subscribe();
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}
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/**
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* Check if this remote profile has any active local subscriptions, and
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* if not drop the WebSub subscription feed.
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*
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* @return boolean true if subscription is removed, false if there are still subscribers to the feed
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* @throws Exception of various kinds on failure.
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*/
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public function unsubscribe() {
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return $this->garbageCollect();
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}
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/**
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* Check if this remote profile has any active local subscriptions, and
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* if not drop the WebSub subscription feed.
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*
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* @return boolean true if subscription is removed, false if there are still subscribers to the feed
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* @throws Exception of various kinds on failure.
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*/
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public function garbageCollect()
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{
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$feedsub = FeedSub::getKV('uri', $this->feeduri);
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if ($feedsub instanceof FeedSub) {
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return $feedsub->garbageCollect();
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}
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// Since there's no FeedSub we can assume it's already garbage collected
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return true;
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}
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/**
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* Check if this remote profile has any active local subscriptions, so the
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* WebSub subscription layer can decide if it can drop the feed.
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*
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* This gets called via the FeedSubSubscriberCount event when running
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* FeedSub::garbageCollect().
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*
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* @return int
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* @throws NoProfileException if there is no local profile for the object
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*/
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public function subscriberCount()
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{
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if ($this->isGroup()) {
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$members = $this->localGroup()->getMembers(0, 1);
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$count = $members->N;
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} else if ($this->isPeopletag()) {
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$subscribers = $this->localPeopletag()->getSubscribers(0, 1);
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$count = $subscribers->N;
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} else {
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$profile = $this->localProfile();
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if ($profile->hasLocalTags()) {
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$count = 1;
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} else {
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$count = $profile->subscriberCount();
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}
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}
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common_log(LOG_INFO, __METHOD__ . " SUB COUNT BEFORE: $count");
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// Other plugins may be piggybacking on OStatus without having
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// an active group or user-to-user subscription we know about.
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Event::handle('Ostatus_profileSubscriberCount', array($this, &$count));
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common_log(LOG_INFO, __METHOD__ . " SUB COUNT AFTER: $count");
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return $count;
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}
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/**
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* Send an Activity Streams notification to the remote Salmon endpoint,
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* if so configured.
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*
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* @param Profile $actor Actor who did the activity
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* @param string $verb Activity::SUBSCRIBE or Activity::JOIN
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* @param Object $object object of the action; must define asActivityNoun($tag)
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*/
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public function notify(Profile $actor, $verb, $object=null, $target=null)
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{
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if ($object == null) {
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$object = $this;
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}
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if (empty($this->salmonuri)) {
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return false;
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}
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$text = 'update';
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$id = TagURI::mint('%s:%s:%s',
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$verb,
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$actor->getURI(),
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common_date_iso8601(time()));
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// @todo FIXME: Consolidate all these NS settings somewhere.
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$attributes = array('xmlns' => Activity::ATOM,
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'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
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'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
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'xmlns:georss' => 'http://www.georss.org/georss',
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'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
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'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
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'xmlns:media' => 'http://purl.org/syndication/atommedia');
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$entry = new XMLStringer();
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$entry->elementStart('entry', $attributes);
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$entry->element('id', null, $id);
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$entry->element('title', null, $text);
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$entry->element('summary', null, $text);
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$entry->element('published', null, common_date_w3dtf(common_sql_now()));
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$entry->element('activity:verb', null, $verb);
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$entry->raw($actor->asAtomAuthor());
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$entry->raw($actor->asActivityActor());
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$entry->raw($object->asActivityNoun('object'));
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if ($target != null) {
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$entry->raw($target->asActivityNoun('target'));
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}
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$entry->elementEnd('entry');
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$xml = $entry->getString();
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common_log(LOG_INFO, "Posting to Salmon endpoint $this->salmonuri: $xml");
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Salmon::post($this->salmonuri, $xml, $actor);
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}
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/**
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* Send a Salmon notification ping immediately, and confirm that we got
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* an acceptable response from the remote site.
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*
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* @param mixed $entry XML string, Notice, or Activity
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* @param Profile $actor
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* @return boolean success
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*/
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public function notifyActivity($entry, Profile $actor)
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{
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if ($this->salmonuri) {
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return Salmon::post($this->salmonuri, $this->notifyPrepXml($entry), $actor, $this->localProfile());
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}
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common_debug(__CLASS__.' error: No salmonuri for Ostatus_profile uri: '._ve($this->getUri()));
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return false;
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}
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/**
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* Queue a Salmon notification for later. If queues are disabled we'll
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* send immediately but won't get the return value.
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*
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* @param mixed $entry XML string, Notice, or Activity
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* @return boolean success
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*/
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public function notifyDeferred($entry, $actor)
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{
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if ($this->salmonuri) {
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try {
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common_debug("OSTATUS: user {$actor->getNickname()} ({$actor->getID()}) wants to ping {$this->localProfile()->getNickname()} on {$this->salmonuri}");
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$data = array('salmonuri' => $this->salmonuri,
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'entry' => $this->notifyPrepXml($entry),
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'actor' => $actor->getID(),
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'target' => $this->localProfile()->getID());
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$qm = QueueManager::get();
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return $qm->enqueue($data, 'salmon');
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} catch (Exception $e) {
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common_log(LOG_ERR, 'OSTATUS: Something went wrong when creating a Salmon slap: '._ve($e->getMessage()));
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return false;
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}
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}
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return false;
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}
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protected function notifyPrepXml($entry)
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{
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$preamble = '<?xml version="1.0" encoding="UTF-8" ?' . ">\n";
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if (is_string($entry)) {
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return $entry;
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} else if ($entry instanceof Activity) {
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return $preamble . $entry->asString(true);
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} else if ($entry instanceof Notice) {
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return $preamble . $entry->asAtomEntry(true, true);
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} else {
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// TRANS: Server exception.
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throw new ServerException(_m('Invalid type passed to Ostatus_profile::notify. It must be XML string or Activity entry.'));
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}
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}
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function getBestName()
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{
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if ($this->isGroup()) {
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return $this->localGroup()->getBestName();
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} else if ($this->isPeopletag()) {
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return $this->localPeopletag()->getBestName();
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} else {
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return $this->localProfile()->getBestName();
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}
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}
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/**
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* Read and post notices for updates from the feed.
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* Currently assumes that all items in the feed are new,
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* coming from a WebSub hub.
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*
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* @param DOMDocument $doc
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* @param string $source identifier ("push")
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*/
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public function processFeed(DOMDocument $doc, $source)
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{
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$feed = $doc->documentElement;
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if ($feed->localName == 'feed' && $feed->namespaceURI == Activity::ATOM) {
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$this->processAtomFeed($feed, $source);
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} else if ($feed->localName == 'rss') { // @todo FIXME: Check namespace.
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$this->processRssFeed($feed, $source);
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} else {
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// TRANS: Exception.
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throw new Exception(_m('Unknown feed format.'));
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}
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}
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public function processAtomFeed(DOMElement $feed, $source)
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{
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$entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
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if ($entries->length == 0) {
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common_log(LOG_ERR, __METHOD__ . ": no entries in feed update, ignoring");
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return;
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}
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$this->processEntries($entries, $feed, $source);
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}
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public function processRssFeed(DOMElement $rss, $source)
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{
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$channels = $rss->getElementsByTagName('channel');
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if ($channels->length == 0) {
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// TRANS: Exception.
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throw new Exception(_m('RSS feed without a channel.'));
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} else if ($channels->length > 1) {
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common_log(LOG_WARNING, __METHOD__ . ": more than one channel in an RSS feed");
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}
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$channel = $channels->item(0);
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$items = $channel->getElementsByTagName('item');
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$this->processEntries($items, $channel, $source);
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}
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public function processEntries(DOMNodeList $entries, DOMElement $feed, $source)
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{
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for ($i = 0; $i < $entries->length; $i++) {
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$entry = $entries->item($i);
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try {
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$this->processEntry($entry, $feed, $source);
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} catch (AlreadyFulfilledException $e) {
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common_debug('We already had this entry: '.$e->getMessage());
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} catch (ServerException $e) {
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// FIXME: This should be UnknownUriException and the ActivityUtils:: findLocalObject should only test one URI
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common_log(LOG_ERR, 'Entry threw exception while processing a feed from '.$source.': '.$e->getMessage());
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}
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}
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}
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/**
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* Process a posted entry from this feed source.
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*
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* @param DOMElement $entry
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* @param DOMElement $feed for context
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* @param string $source identifier ("push" or "salmon")
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*
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* @return Notice Notice representing the new (or existing) activity
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*/
|
|
public function processEntry(DOMElement $entry, DOMElement $feed, $source)
|
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{
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$activity = new Activity($entry, $feed);
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return $this->processActivity($activity, $source);
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}
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|
|
// TODO: Make this throw an exception
|
|
public function processActivity(Activity $activity, $source)
|
|
{
|
|
$notice = null;
|
|
|
|
// The "WithProfile" events were added later.
|
|
|
|
if (Event::handle('StartHandleFeedEntryWithProfile', array($activity, $this->localProfile(), &$notice)) &&
|
|
Event::handle('StartHandleFeedEntry', array($activity))) {
|
|
|
|
common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
|
|
|
|
Event::handle('EndHandleFeedEntry', array($activity));
|
|
Event::handle('EndHandleFeedEntryWithProfile', array($activity, $this, $notice));
|
|
}
|
|
|
|
return $notice;
|
|
}
|
|
|
|
/**
|
|
* Process an incoming post activity from this remote feed.
|
|
* @param Activity $activity
|
|
* @param string $method 'push' or 'salmon'
|
|
* @return mixed saved Notice or false
|
|
*/
|
|
public function processPost($activity, $method)
|
|
{
|
|
$actor = ActivityUtils::checkAuthorship($activity, $this->localProfile());
|
|
|
|
$options = array('is_local' => Notice::REMOTE);
|
|
|
|
try {
|
|
$stored = Notice::saveActivity($activity, $actor, $options);
|
|
} catch (Exception $e) {
|
|
common_log(LOG_ERR, "OStatus save of remote message $sourceUri failed: " . $e->getMessage());
|
|
throw $e;
|
|
}
|
|
return $stored;
|
|
}
|
|
|
|
/**
|
|
* Filters a list of recipient ID URIs to just those for local delivery.
|
|
* @param Profile local profile of sender
|
|
* @param array in/out &$attention_uris set of URIs, will be pruned on output
|
|
* @return array of group IDs
|
|
*/
|
|
static public function filterAttention(Profile $sender, array $attention)
|
|
{
|
|
common_log(LOG_DEBUG, "Original reply recipients: " . implode(', ', array_keys($attention)));
|
|
$groups = array();
|
|
$replies = array();
|
|
foreach ($attention as $recipient=>$type) {
|
|
// Is the recipient a local user?
|
|
$user = User::getKV('uri', $recipient);
|
|
if ($user instanceof User) {
|
|
// @todo FIXME: Sender verification, spam etc?
|
|
$replies[] = $recipient;
|
|
continue;
|
|
}
|
|
|
|
// Is the recipient a local group?
|
|
// TODO: $group = User_group::getKV('uri', $recipient);
|
|
$id = OStatusPlugin::localGroupFromUrl($recipient);
|
|
if ($id) {
|
|
$group = User_group::getKV('id', $id);
|
|
if ($group instanceof User_group) {
|
|
// Deliver to all members of this local group if allowed.
|
|
if ($sender->isMember($group)) {
|
|
$groups[] = $group->id;
|
|
} else {
|
|
common_log(LOG_DEBUG, sprintf('Skipping reply to local group %s as sender %d is not a member', $group->getNickname(), $sender->id));
|
|
}
|
|
continue;
|
|
} else {
|
|
common_log(LOG_DEBUG, "Skipping reply to bogus group $recipient");
|
|
}
|
|
}
|
|
|
|
// Is the recipient a remote user or group?
|
|
try {
|
|
$oprofile = self::ensureProfileURI($recipient);
|
|
if ($oprofile->isGroup()) {
|
|
// Deliver to local members of this remote group.
|
|
// @todo FIXME: Sender verification?
|
|
$groups[] = $oprofile->group_id;
|
|
} else {
|
|
// may be canonicalized or something
|
|
$replies[] = $oprofile->getUri();
|
|
}
|
|
continue;
|
|
} catch (Exception $e) {
|
|
// Neither a recognizable local nor remote user!
|
|
common_log(LOG_DEBUG, "Skipping reply to unrecognized profile $recipient: " . $e->getMessage());
|
|
}
|
|
|
|
}
|
|
common_log(LOG_DEBUG, "Local reply recipients: " . implode(', ', $replies));
|
|
common_log(LOG_DEBUG, "Local group recipients: " . implode(', ', $groups));
|
|
return array($groups, $replies);
|
|
}
|
|
|
|
/**
|
|
* Look up and if necessary create an Ostatus_profile for the remote entity
|
|
* with the given profile page URL. This should never return null -- you
|
|
* will either get an object or an exception will be thrown.
|
|
*
|
|
* @param string $profile_url
|
|
* @return Ostatus_profile
|
|
* @throws Exception on various error conditions
|
|
* @throws OStatusShadowException if this reference would obscure a local user/group
|
|
*/
|
|
public static function ensureProfileURL($profile_url, array $hints=array())
|
|
{
|
|
$oprofile = self::getFromProfileURL($profile_url);
|
|
|
|
if ($oprofile instanceof Ostatus_profile) {
|
|
return $oprofile;
|
|
}
|
|
|
|
$hints['profileurl'] = $profile_url;
|
|
|
|
// Fetch the URL
|
|
// XXX: HTTP caching
|
|
|
|
$client = new HTTPClient();
|
|
$client->setHeader('Accept', 'text/html,application/xhtml+xml');
|
|
$response = $client->get($profile_url);
|
|
|
|
if (!$response->isOk()) {
|
|
// TRANS: Exception. %s is a profile URL.
|
|
throw new Exception(sprintf(_m('Could not reach profile page %s.'),$profile_url));
|
|
}
|
|
|
|
// Check if we have a non-canonical URL
|
|
|
|
$finalUrl = $response->getEffectiveUrl();
|
|
|
|
if ($finalUrl != $profile_url) {
|
|
|
|
$hints['profileurl'] = $finalUrl;
|
|
|
|
$oprofile = self::getFromProfileURL($finalUrl);
|
|
|
|
if ($oprofile instanceof Ostatus_profile) {
|
|
return $oprofile;
|
|
}
|
|
}
|
|
|
|
if (in_array(
|
|
preg_replace('/\s*;.*$/', '', $response->getHeader('Content-Type')),
|
|
array('application/rss+xml', 'application/atom+xml', 'application/xml', 'text/xml'))
|
|
) {
|
|
$hints['feedurl'] = $response->getEffectiveUrl();
|
|
} else {
|
|
// Try to get some hCard data
|
|
|
|
$body = $response->getBody();
|
|
|
|
$hcardHints = DiscoveryHints::hcardHints($body, $finalUrl);
|
|
|
|
if (!empty($hcardHints)) {
|
|
$hints = array_merge($hints, $hcardHints);
|
|
}
|
|
}
|
|
|
|
// Check if they've got an LRDD header
|
|
|
|
$lrdd = LinkHeader::getLink($response, 'lrdd');
|
|
try {
|
|
$xrd = new XML_XRD();
|
|
$xrd->loadFile($lrdd);
|
|
$xrdHints = DiscoveryHints::fromXRD($xrd);
|
|
$hints = array_merge($hints, $xrdHints);
|
|
} catch (Exception $e) {
|
|
// No hints available from XRD
|
|
}
|
|
|
|
// If discovery found a feedurl (probably from LRDD), use it.
|
|
|
|
if (array_key_exists('feedurl', $hints)) {
|
|
return self::ensureFeedURL($hints['feedurl'], $hints);
|
|
}
|
|
|
|
// Get the feed URL from HTML
|
|
|
|
$discover = new FeedDiscovery();
|
|
|
|
$feedurl = $discover->discoverFromHTML($finalUrl, $body);
|
|
|
|
if (!empty($feedurl)) {
|
|
$hints['feedurl'] = $feedurl;
|
|
return self::ensureFeedURL($feedurl, $hints);
|
|
}
|
|
|
|
// TRANS: Exception. %s is a URL.
|
|
throw new Exception(sprintf(_m('Could not find a feed URL for profile page %s.'),$finalUrl));
|
|
}
|
|
|
|
/**
|
|
* Look up the Ostatus_profile, if present, for a remote entity with the
|
|
* given profile page URL. Will return null for both unknown and invalid
|
|
* remote profiles.
|
|
*
|
|
* @return mixed Ostatus_profile or null
|
|
* @throws OStatusShadowException for local profiles
|
|
*/
|
|
static function getFromProfileURL($profile_url)
|
|
{
|
|
$profile = Profile::getKV('profileurl', $profile_url);
|
|
if (!$profile instanceof Profile) {
|
|
return null;
|
|
}
|
|
|
|
try {
|
|
$oprofile = self::getFromProfile($profile);
|
|
// We found the profile, return it!
|
|
return $oprofile;
|
|
} catch (NoResultException $e) {
|
|
// Could not find an OStatus profile, is it instead a local user?
|
|
$user = User::getKV('id', $profile->id);
|
|
if ($user instanceof User) {
|
|
// @todo i18n FIXME: use sprintf and add i18n (?)
|
|
throw new OStatusShadowException($profile, "'$profile_url' is the profile for local user '{$user->nickname}'.");
|
|
}
|
|
}
|
|
|
|
// Continue discovery; it's a remote profile
|
|
// for OMB or some other protocol, may also
|
|
// support OStatus
|
|
|
|
return null;
|
|
}
|
|
|
|
static function getFromProfile(Profile $profile)
|
|
{
|
|
$oprofile = new Ostatus_profile();
|
|
$oprofile->profile_id = $profile->id;
|
|
if (!$oprofile->find(true)) {
|
|
throw new NoResultException($oprofile);
|
|
}
|
|
return $oprofile;
|
|
}
|
|
|
|
/**
|
|
* Look up and if necessary create an Ostatus_profile for remote entity
|
|
* with the given update feed. This should never return null -- you will
|
|
* either get an object or an exception will be thrown.
|
|
*
|
|
* @return Ostatus_profile
|
|
* @throws Exception
|
|
*/
|
|
public static function ensureFeedURL($feed_url, array $hints=array())
|
|
{
|
|
$oprofile = Ostatus_profile::getKV('feeduri', $feed_url);
|
|
if ($oprofile instanceof Ostatus_profile) {
|
|
return $oprofile;
|
|
}
|
|
|
|
$discover = new FeedDiscovery();
|
|
|
|
$feeduri = $discover->discoverFromFeedURL($feed_url);
|
|
$hints['feedurl'] = $feeduri;
|
|
|
|
$huburi = $discover->getHubLink();
|
|
$hints['hub'] = $huburi;
|
|
|
|
// XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
|
|
$salmonuri = $discover->getAtomLink(Salmon::REL_SALMON)
|
|
?: $discover->getAtomLink(Salmon::NS_REPLIES);
|
|
$hints['salmon'] = $salmonuri;
|
|
|
|
if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
|
|
// We can only deal with folks with a WebSub hub
|
|
// unless we have something similar available locally.
|
|
throw new FeedSubNoHubException();
|
|
}
|
|
|
|
$feedEl = $discover->root;
|
|
|
|
if ($feedEl->tagName == 'feed') {
|
|
return self::ensureAtomFeed($feedEl, $hints);
|
|
} else if ($feedEl->tagName == 'channel') {
|
|
return self::ensureRssChannel($feedEl, $hints);
|
|
} else {
|
|
throw new FeedSubBadXmlException($feeduri);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Look up and, if necessary, create an Ostatus_profile for the remote
|
|
* profile with the given Atom feed - actually loaded from the feed.
|
|
* This should never return null -- you will either get an object or
|
|
* an exception will be thrown.
|
|
*
|
|
* @param DOMElement $feedEl root element of a loaded Atom feed
|
|
* @param array $hints additional discovery information passed from higher levels
|
|
* @todo FIXME: Should this be marked public?
|
|
* @return Ostatus_profile
|
|
* @throws Exception
|
|
*/
|
|
public static function ensureAtomFeed(DOMElement $feedEl, array $hints)
|
|
{
|
|
$author = ActivityUtils::getFeedAuthor($feedEl);
|
|
|
|
if (empty($author)) {
|
|
// XXX: make some educated guesses here
|
|
// TRANS: Feed sub exception.
|
|
throw new FeedSubException(_m('Cannot find enough profile '.
|
|
'information to make a feed.'));
|
|
}
|
|
|
|
return self::ensureActivityObjectProfile($author, $hints);
|
|
}
|
|
|
|
/**
|
|
* Look up and, if necessary, create an Ostatus_profile for the remote
|
|
* profile with the given RSS feed - actually loaded from the feed.
|
|
* This should never return null -- you will either get an object or
|
|
* an exception will be thrown.
|
|
*
|
|
* @param DOMElement $feedEl root element of a loaded RSS feed
|
|
* @param array $hints additional discovery information passed from higher levels
|
|
* @todo FIXME: Should this be marked public?
|
|
* @return Ostatus_profile
|
|
* @throws Exception
|
|
*/
|
|
public static function ensureRssChannel(DOMElement $feedEl, array $hints)
|
|
{
|
|
// Special-case for Posterous. They have some nice metadata in their
|
|
// posterous:author elements. We should use them instead of the channel.
|
|
|
|
$items = $feedEl->getElementsByTagName('item');
|
|
|
|
if ($items->length > 0) {
|
|
$item = $items->item(0);
|
|
$authorEl = ActivityUtils::child($item, ActivityObject::AUTHOR, ActivityObject::POSTEROUS);
|
|
if (!empty($authorEl)) {
|
|
$obj = ActivityObject::fromPosterousAuthor($authorEl);
|
|
// Posterous has multiple authors per feed, and multiple feeds
|
|
// per author. We check if this is the "main" feed for this author.
|
|
if (array_key_exists('profileurl', $hints) &&
|
|
!empty($obj->poco) &&
|
|
common_url_to_nickname($hints['profileurl']) == $obj->poco->preferredUsername) {
|
|
return self::ensureActivityObjectProfile($obj, $hints);
|
|
}
|
|
}
|
|
}
|
|
|
|
$obj = ActivityUtils::getFeedAuthor($feedEl);
|
|
|
|
// @todo FIXME: We should check whether this feed has elements
|
|
// with different <author> or <dc:creator> elements, and... I dunno.
|
|
// Do something about that.
|
|
|
|
if(empty($obj)) { $obj = ActivityObject::fromRssChannel($feedEl); }
|
|
|
|
return self::ensureActivityObjectProfile($obj, $hints);
|
|
}
|
|
|
|
/**
|
|
* Download and update given avatar image
|
|
*
|
|
* @param string $url
|
|
* @return Avatar The Avatar we have on disk. (seldom used)
|
|
* @throws Exception in various failure cases
|
|
*/
|
|
public function updateAvatar($url, $force=false)
|
|
{
|
|
try {
|
|
// If avatar URL differs: update. If URLs were identical but we're forced: update.
|
|
if ($url == $this->avatar && !$force) {
|
|
// If there's no locally stored avatar, throw an exception and continue fetching below.
|
|
$avatar = Avatar::getUploaded($this->localProfile()) instanceof Avatar;
|
|
return $avatar;
|
|
}
|
|
} catch (NoAvatarException $e) {
|
|
// No avatar available, let's fetch it.
|
|
}
|
|
|
|
if (!common_valid_http_url($url)) {
|
|
// TRANS: Server exception. %s is a URL.
|
|
throw new ServerException(sprintf(_m('Invalid avatar URL %s.'), $url));
|
|
}
|
|
|
|
$self = $this->localProfile();
|
|
|
|
// @todo FIXME: This should be better encapsulated
|
|
// ripped from oauthstore.php (for old OMB client)
|
|
$temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
|
|
try {
|
|
$imgData = HTTPClient::quickGet($url);
|
|
// Make sure it's at least an image file. ImageFile can do the rest.
|
|
if (false === getimagesizefromstring($imgData)) {
|
|
throw new UnsupportedMediaException(_('Downloaded group avatar was not an image.'));
|
|
}
|
|
file_put_contents($temp_filename, $imgData);
|
|
unset($imgData); // No need to carry this in memory.
|
|
|
|
if ($this->isGroup()) {
|
|
$id = $this->group_id;
|
|
} else {
|
|
$id = $this->profile_id;
|
|
}
|
|
$imagefile = new ImageFile(null, $temp_filename);
|
|
$filename = Avatar::filename($id,
|
|
image_type_to_extension($imagefile->type),
|
|
null,
|
|
common_timestamp());
|
|
rename($temp_filename, Avatar::path($filename));
|
|
} catch (Exception $e) {
|
|
unlink($temp_filename);
|
|
throw $e;
|
|
}
|
|
// @todo FIXME: Hardcoded chmod is lame, but seems to be necessary to
|
|
// keep from accidentally saving images from command-line (queues)
|
|
// that can't be read from web server, which causes hard-to-notice
|
|
// problems later on:
|
|
//
|
|
// http://status.net/open-source/issues/2663
|
|
chmod(Avatar::path($filename), 0644);
|
|
|
|
$self->setOriginal($filename);
|
|
|
|
$orig = clone($this);
|
|
$this->avatar = $url;
|
|
$this->update($orig);
|
|
|
|
return Avatar::getUploaded($self);
|
|
}
|
|
|
|
/**
|
|
* Pull avatar URL from ActivityObject or profile hints
|
|
*
|
|
* @param ActivityObject $object
|
|
* @param array $hints
|
|
* @return mixed URL string or false
|
|
*/
|
|
public static function getActivityObjectAvatar(ActivityObject $object, array $hints=array())
|
|
{
|
|
if ($object->avatarLinks) {
|
|
$best = false;
|
|
// Take the exact-size avatar, or the largest avatar, or the first avatar if all sizeless
|
|
foreach ($object->avatarLinks as $avatar) {
|
|
if ($avatar->width == AVATAR_PROFILE_SIZE && $avatar->height = AVATAR_PROFILE_SIZE) {
|
|
// Exact match!
|
|
$best = $avatar;
|
|
break;
|
|
}
|
|
if (!$best || $avatar->width > $best->width) {
|
|
$best = $avatar;
|
|
}
|
|
}
|
|
return $best->url;
|
|
} else if (array_key_exists('avatar', $hints)) {
|
|
return $hints['avatar'];
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get an appropriate avatar image source URL, if available.
|
|
*
|
|
* @param ActivityObject $actor
|
|
* @param DOMElement $feed
|
|
* @return string
|
|
*/
|
|
protected static function getAvatar(ActivityObject $actor, DOMElement $feed)
|
|
{
|
|
$url = '';
|
|
$icon = '';
|
|
if ($actor->avatar) {
|
|
$url = trim($actor->avatar);
|
|
}
|
|
if (!$url) {
|
|
// Check <atom:logo> and <atom:icon> on the feed
|
|
$els = $feed->childNodes();
|
|
if ($els && $els->length) {
|
|
for ($i = 0; $i < $els->length; $i++) {
|
|
$el = $els->item($i);
|
|
if ($el->namespaceURI == Activity::ATOM) {
|
|
if (empty($url) && $el->localName == 'logo') {
|
|
$url = trim($el->textContent);
|
|
break;
|
|
}
|
|
if (empty($icon) && $el->localName == 'icon') {
|
|
// Use as a fallback
|
|
$icon = trim($el->textContent);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($icon && !$url) {
|
|
$url = $icon;
|
|
}
|
|
}
|
|
if ($url) {
|
|
$opts = array('allowed_schemes' => array('http', 'https'));
|
|
if (common_valid_http_url($url)) {
|
|
return $url;
|
|
}
|
|
}
|
|
|
|
return Plugin::staticPath('OStatus', 'images/96px-Feed-icon.svg.png');
|
|
}
|
|
|
|
/**
|
|
* Fetch, or build if necessary, an Ostatus_profile for the actor
|
|
* in a given Activity Streams activity.
|
|
* This should never return null -- you will either get an object or
|
|
* an exception will be thrown.
|
|
*
|
|
* @param Activity $activity
|
|
* @param string $feeduri if we already know the canonical feed URI!
|
|
* @param string $salmonuri if we already know the salmon return channel URI
|
|
* @return Ostatus_profile
|
|
* @throws Exception
|
|
*/
|
|
public static function ensureActorProfile(Activity $activity, array $hints=array())
|
|
{
|
|
return self::ensureActivityObjectProfile($activity->actor, $hints);
|
|
}
|
|
|
|
/**
|
|
* Fetch, or build if necessary, an Ostatus_profile for the profile
|
|
* in a given Activity Streams object (can be subject, actor, or object).
|
|
* This should never return null -- you will either get an object or
|
|
* an exception will be thrown.
|
|
*
|
|
* @param ActivityObject $object
|
|
* @param array $hints additional discovery information passed from higher levels
|
|
* @return Ostatus_profile
|
|
* @throws Exception
|
|
*/
|
|
public static function ensureActivityObjectProfile(ActivityObject $object, array $hints=array())
|
|
{
|
|
$profile = self::getActivityObjectProfile($object);
|
|
if ($profile instanceof Ostatus_profile) {
|
|
$profile->updateFromActivityObject($object, $hints);
|
|
} else {
|
|
$profile = self::createActivityObjectProfile($object, $hints);
|
|
}
|
|
return $profile;
|
|
}
|
|
|
|
/**
|
|
* @param Activity $activity
|
|
* @return mixed matching Ostatus_profile or false if none known
|
|
* @throws ServerException if feed info invalid
|
|
*/
|
|
public static function getActorProfile(Activity $activity)
|
|
{
|
|
return self::getActivityObjectProfile($activity->actor);
|
|
}
|
|
|
|
/**
|
|
* @param ActivityObject $activity
|
|
* @return mixed matching Ostatus_profile or false if none known
|
|
* @throws ServerException if feed info invalid
|
|
*/
|
|
protected static function getActivityObjectProfile(ActivityObject $object)
|
|
{
|
|
$uri = self::getActivityObjectProfileURI($object);
|
|
return Ostatus_profile::getKV('uri', $uri);
|
|
}
|
|
|
|
/**
|
|
* Get the identifier URI for the remote entity described
|
|
* by this ActivityObject. This URI is *not* guaranteed to be
|
|
* a resolvable HTTP/HTTPS URL.
|
|
*
|
|
* @param ActivityObject $object
|
|
* @return string
|
|
* @throws ServerException if feed info invalid
|
|
*/
|
|
protected static function getActivityObjectProfileURI(ActivityObject $object)
|
|
{
|
|
if ($object->id) {
|
|
if (ActivityUtils::validateUri($object->id)) {
|
|
return $object->id;
|
|
}
|
|
}
|
|
|
|
// If the id is missing or invalid (we've seen feeds mistakenly listing
|
|
// things like local usernames in that field) then we'll use the profile
|
|
// page link, if valid.
|
|
if ($object->link && common_valid_http_url($object->link)) {
|
|
return $object->link;
|
|
}
|
|
// TRANS: Server exception.
|
|
throw new ServerException(_m('No author ID URI found.'));
|
|
}
|
|
|
|
/**
|
|
* @todo FIXME: Validate stuff somewhere.
|
|
*/
|
|
|
|
/**
|
|
* Create local ostatus_profile and profile/user_group entries for
|
|
* the provided remote user or group.
|
|
* This should never return null -- you will either get an object or
|
|
* an exception will be thrown.
|
|
*
|
|
* @param ActivityObject $object
|
|
* @param array $hints
|
|
*
|
|
* @return Ostatus_profile
|
|
*/
|
|
protected static function createActivityObjectProfile(ActivityObject $object, array $hints=array())
|
|
{
|
|
common_debug('Attempting to create an Ostatus_profile from an ActivityObject with ID: '._ve($object->id));
|
|
|
|
$homeuri = $object->id;
|
|
$discover = false;
|
|
|
|
if (!$homeuri) {
|
|
common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
|
|
// TRANS: Exception.
|
|
throw new Exception(_m('No profile URI.'));
|
|
}
|
|
|
|
$user = User::getKV('uri', $homeuri);
|
|
if ($user instanceof User) {
|
|
// TRANS: Exception.
|
|
throw new Exception(_m('Local user cannot be referenced as remote.'));
|
|
}
|
|
|
|
if (OStatusPlugin::localGroupFromUrl($homeuri)) {
|
|
// TRANS: Exception.
|
|
throw new Exception(_m('Local group cannot be referenced as remote.'));
|
|
}
|
|
|
|
$ptag = Profile_list::getKV('uri', $homeuri);
|
|
if ($ptag instanceof Profile_list) {
|
|
$local_user = User::getKV('id', $ptag->tagger);
|
|
if ($local_user instanceof User) {
|
|
// TRANS: Exception.
|
|
throw new Exception(_m('Local list cannot be referenced as remote.'));
|
|
}
|
|
}
|
|
|
|
if (!array_key_exists('feedurl', $hints)) {
|
|
$discover = new FeedDiscovery();
|
|
$hints['feedurl'] = $discover->discoverFromURL($homeuri);
|
|
common_debug(__METHOD__.' did not have a "feedurl" hint, FeedDiscovery found '._ve($hints['feedurl']));
|
|
}
|
|
$feeduri = $hints['feedurl'];
|
|
|
|
if (array_key_exists('salmon', $hints)) {
|
|
$salmonuri = $hints['salmon'];
|
|
} else {
|
|
if (!$discover) {
|
|
$discover = new FeedDiscovery();
|
|
$discover->discoverFromFeedURL($hints['feedurl']);
|
|
}
|
|
// XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
|
|
$salmonuri = $discover->getAtomLink(Salmon::REL_SALMON)
|
|
?: $discover->getAtomLink(Salmon::NS_REPLIES);
|
|
}
|
|
|
|
if (array_key_exists('hub', $hints)) {
|
|
$huburi = $hints['hub'];
|
|
} else {
|
|
if (!$discover) {
|
|
$discover = new FeedDiscovery();
|
|
$discover->discoverFromFeedURL($hints['feedurl']);
|
|
}
|
|
$huburi = $discover->getHubLink();
|
|
}
|
|
|
|
if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
|
|
// We can only deal with folks with a WebSub hub
|
|
throw new FeedSubNoHubException();
|
|
}
|
|
|
|
$oprofile = new Ostatus_profile();
|
|
|
|
$oprofile->uri = $homeuri;
|
|
$oprofile->feeduri = $feeduri;
|
|
$oprofile->salmonuri = $salmonuri;
|
|
|
|
$oprofile->created = common_sql_now();
|
|
$oprofile->modified = common_sql_now();
|
|
|
|
if ($object->type == ActivityObject::PERSON) {
|
|
$profile = new Profile();
|
|
$profile->created = common_sql_now();
|
|
self::updateProfile($profile, $object, $hints);
|
|
|
|
$oprofile->profile_id = $profile->insert();
|
|
if ($oprofile->profile_id === false) {
|
|
// TRANS: Server exception.
|
|
throw new ServerException(_m('Cannot save local profile.'));
|
|
}
|
|
} else if ($object->type == ActivityObject::GROUP) {
|
|
$profile = new Profile();
|
|
$profile->query('BEGIN');
|
|
|
|
$group = new User_group();
|
|
$group->uri = $homeuri;
|
|
$group->created = common_sql_now();
|
|
self::updateGroup($group, $object, $hints);
|
|
|
|
// TODO: We should do this directly in User_group->insert()!
|
|
// currently it's duplicated in User_group->update()
|
|
// AND User_group->register()!!!
|
|
$fields = array(/*group field => profile field*/
|
|
'nickname' => 'nickname',
|
|
'fullname' => 'fullname',
|
|
'mainpage' => 'profileurl',
|
|
'homepage' => 'homepage',
|
|
'description' => 'bio',
|
|
'location' => 'location',
|
|
'created' => 'created',
|
|
'modified' => 'modified',
|
|
);
|
|
foreach ($fields as $gf=>$pf) {
|
|
$profile->$pf = $group->$gf;
|
|
}
|
|
$profile_id = $profile->insert();
|
|
if ($profile_id === false) {
|
|
$profile->query('ROLLBACK');
|
|
throw new ServerException(_('Profile insertion failed.'));
|
|
}
|
|
|
|
$group->profile_id = $profile_id;
|
|
|
|
$oprofile->group_id = $group->insert();
|
|
if ($oprofile->group_id === false) {
|
|
$profile->query('ROLLBACK');
|
|
// TRANS: Server exception.
|
|
throw new ServerException(_m('Cannot save local profile.'));
|
|
}
|
|
|
|
$profile->query('COMMIT');
|
|
} else if ($object->type == ActivityObject::_LIST) {
|
|
$ptag = new Profile_list();
|
|
$ptag->uri = $homeuri;
|
|
$ptag->created = common_sql_now();
|
|
self::updatePeopletag($ptag, $object, $hints);
|
|
|
|
$oprofile->peopletag_id = $ptag->insert();
|
|
if ($oprofile->peopletag_id === false) {
|
|
// TRANS: Server exception.
|
|
throw new ServerException(_m('Cannot save local list.'));
|
|
}
|
|
}
|
|
|
|
$ok = $oprofile->insert();
|
|
|
|
if ($ok === false) {
|
|
// TRANS: Server exception.
|
|
throw new ServerException(_m('Cannot save OStatus profile.'));
|
|
}
|
|
|
|
$avatar = self::getActivityObjectAvatar($object, $hints);
|
|
|
|
if ($avatar) {
|
|
try {
|
|
$oprofile->updateAvatar($avatar);
|
|
} catch (Exception $ex) {
|
|
// Profile is saved, but Avatar is messed up. We're
|
|
// just going to continue.
|
|
common_log(LOG_WARNING, "Exception saving OStatus profile avatar: ". $ex->getMessage());
|
|
}
|
|
}
|
|
|
|
return $oprofile;
|
|
}
|
|
|
|
/**
|
|
* Save any updated profile information to our local copy.
|
|
* @param ActivityObject $object
|
|
* @param array $hints
|
|
*/
|
|
public function updateFromActivityObject(ActivityObject $object, array $hints=array())
|
|
{
|
|
if (self::getActivityObjectProfileURI($object) !== $this->getUri()) {
|
|
common_log(LOG_ERR, 'Trying to update profile with URI '._ve($this->getUri()).' from ActivityObject with URI: '._ve(self::getActivityObjectProfileURI($object)));
|
|
// FIXME: Maybe not AuthorizationException?
|
|
throw new AuthorizationException('Trying to update profile from ActivityObject with different URI.');
|
|
}
|
|
|
|
common_debug('Updating Ostatus_profile with URI '._ve($this->getUri()).' from ActivityObject');
|
|
|
|
if ($this->isGroup()) {
|
|
$group = $this->localGroup();
|
|
self::updateGroup($group, $object, $hints);
|
|
} else if ($this->isPeopletag()) {
|
|
$ptag = $this->localPeopletag();
|
|
self::updatePeopletag($ptag, $object, $hints);
|
|
} else {
|
|
$profile = $this->localProfile();
|
|
self::updateProfile($profile, $object, $hints);
|
|
}
|
|
|
|
$avatar = self::getActivityObjectAvatar($object, $hints);
|
|
if ($avatar && !isset($ptag)) {
|
|
try {
|
|
$this->updateAvatar($avatar);
|
|
} catch (Exception $e) {
|
|
common_log(LOG_WARNING, 'Exception ('.get_class($e).') updating OStatus profile avatar: ' . $e->getMessage());
|
|
}
|
|
}
|
|
}
|
|
|
|
public static function updateProfile(Profile $profile, ActivityObject $object, array $hints=array())
|
|
{
|
|
$orig = clone($profile);
|
|
|
|
// Existing nickname is better than nothing.
|
|
|
|
if (!array_key_exists('nickname', $hints)) {
|
|
$hints['nickname'] = $profile->nickname;
|
|
}
|
|
|
|
$nickname = self::getActivityObjectNickname($object, $hints);
|
|
|
|
if (!empty($nickname)) {
|
|
$profile->nickname = $nickname;
|
|
}
|
|
|
|
if (!empty($object->title)) {
|
|
$profile->fullname = $object->title;
|
|
} else if (array_key_exists('fullname', $hints)) {
|
|
$profile->fullname = $hints['fullname'];
|
|
}
|
|
|
|
if (!empty($object->link)) {
|
|
$profile->profileurl = $object->link;
|
|
} else if (array_key_exists('profileurl', $hints)) {
|
|
$profile->profileurl = $hints['profileurl'];
|
|
} else if (common_valid_http_url($object->id)) {
|
|
$profile->profileurl = $object->id;
|
|
}
|
|
|
|
$bio = self::getActivityObjectBio($object, $hints);
|
|
|
|
if (!empty($bio)) {
|
|
$profile->bio = $bio;
|
|
}
|
|
|
|
$location = self::getActivityObjectLocation($object, $hints);
|
|
|
|
if (!empty($location)) {
|
|
$profile->location = $location;
|
|
}
|
|
|
|
$homepage = self::getActivityObjectHomepage($object, $hints);
|
|
|
|
if (!empty($homepage)) {
|
|
$profile->homepage = $homepage;
|
|
}
|
|
|
|
if (!empty($object->geopoint)) {
|
|
$location = ActivityContext::locationFromPoint($object->geopoint);
|
|
if (!empty($location)) {
|
|
$profile->lat = $location->lat;
|
|
$profile->lon = $location->lon;
|
|
}
|
|
}
|
|
|
|
// @todo FIXME: tags/categories
|
|
// @todo tags from categories
|
|
|
|
if ($profile->id) {
|
|
//common_debug('Updating OStatus profile '._ve($profile->getID().' from remote info '._ve($object->id).': ' . _ve($object) . _ve($hints));
|
|
common_debug('Updating OStatus profile '._ve($profile->getID()).' from remote info '._ve($object->id).' gathered from hints: '._ve($hints));
|
|
$profile->update($orig);
|
|
}
|
|
}
|
|
|
|
protected static function updateGroup(User_group $group, ActivityObject $object, array $hints=array())
|
|
{
|
|
$orig = clone($group);
|
|
|
|
$group->nickname = self::getActivityObjectNickname($object, $hints);
|
|
$group->fullname = $object->title;
|
|
|
|
if (!empty($object->link)) {
|
|
$group->mainpage = $object->link;
|
|
} else if (array_key_exists('profileurl', $hints)) {
|
|
$group->mainpage = $hints['profileurl'];
|
|
}
|
|
|
|
// @todo tags from categories
|
|
$group->description = self::getActivityObjectBio($object, $hints);
|
|
$group->location = self::getActivityObjectLocation($object, $hints);
|
|
$group->homepage = self::getActivityObjectHomepage($object, $hints);
|
|
|
|
if ($group->id) { // If no id, we haven't called insert() yet, so don't run update()
|
|
//common_debug('Updating OStatus group '._ve($group->getID().' from remote info '._ve($object->id).': ' . _ve($object) . _ve($hints));
|
|
common_debug('Updating OStatus group '._ve($group->getID()).' from remote info '._ve($object->id).' gathered from hints: '._ve($hints));
|
|
$group->update($orig);
|
|
}
|
|
}
|
|
|
|
protected static function updatePeopletag($tag, ActivityObject $object, array $hints=array()) {
|
|
$orig = clone($tag);
|
|
|
|
$tag->tag = $object->title;
|
|
|
|
if (!empty($object->link)) {
|
|
$tag->mainpage = $object->link;
|
|
} else if (array_key_exists('profileurl', $hints)) {
|
|
$tag->mainpage = $hints['profileurl'];
|
|
}
|
|
|
|
$tag->description = $object->summary;
|
|
$tagger = self::ensureActivityObjectProfile($object->owner);
|
|
$tag->tagger = $tagger->profile_id;
|
|
|
|
if ($tag->id) {
|
|
//common_debug('Updating OStatus peopletag '._ve($tag->getID().' from remote info '._ve($object->id).': ' . _ve($object) . _ve($hints));
|
|
common_debug('Updating OStatus peopletag '._ve($tag->getID()).' from remote info '._ve($object->id).' gathered from hints: '._ve($hints));
|
|
$tag->update($orig);
|
|
}
|
|
}
|
|
|
|
protected static function getActivityObjectHomepage(ActivityObject $object, array $hints=array())
|
|
{
|
|
$homepage = null;
|
|
$poco = $object->poco;
|
|
|
|
if (!empty($poco)) {
|
|
$url = $poco->getPrimaryURL();
|
|
if ($url && $url->type == 'homepage') {
|
|
$homepage = $url->value;
|
|
}
|
|
}
|
|
|
|
// @todo Try for a another PoCo URL?
|
|
|
|
return $homepage;
|
|
}
|
|
|
|
protected static function getActivityObjectLocation(ActivityObject $object, array $hints=array())
|
|
{
|
|
$location = null;
|
|
|
|
if (!empty($object->poco) &&
|
|
isset($object->poco->address->formatted)) {
|
|
$location = $object->poco->address->formatted;
|
|
} else if (array_key_exists('location', $hints)) {
|
|
$location = $hints['location'];
|
|
}
|
|
|
|
if (!empty($location)) {
|
|
if (mb_strlen($location) > 191) { // not 255 because utf8mb4 takes more space
|
|
$location = mb_substr($note, 0, 191 - 3) . ' … ';
|
|
}
|
|
}
|
|
|
|
// @todo Try to find location some othe way? Via goerss point?
|
|
|
|
return $location;
|
|
}
|
|
|
|
protected static function getActivityObjectBio(ActivityObject $object, array $hints=array())
|
|
{
|
|
$bio = null;
|
|
|
|
if (!empty($object->poco)) {
|
|
$note = $object->poco->note;
|
|
} else if (array_key_exists('bio', $hints)) {
|
|
$note = $hints['bio'];
|
|
}
|
|
|
|
if (!empty($note)) {
|
|
if (Profile::bioTooLong($note)) {
|
|
// XXX: truncate ok?
|
|
$bio = mb_substr($note, 0, Profile::maxBio() - 3) . ' … ';
|
|
} else {
|
|
$bio = $note;
|
|
}
|
|
}
|
|
|
|
// @todo Try to get bio info some other way?
|
|
|
|
return $bio;
|
|
}
|
|
|
|
public static function getActivityObjectNickname(ActivityObject $object, array $hints=array())
|
|
{
|
|
if ($object->poco) {
|
|
if (!empty($object->poco->preferredUsername)) {
|
|
return common_nicknamize($object->poco->preferredUsername);
|
|
}
|
|
}
|
|
|
|
if (!empty($object->nickname)) {
|
|
return common_nicknamize($object->nickname);
|
|
}
|
|
|
|
if (array_key_exists('nickname', $hints)) {
|
|
return $hints['nickname'];
|
|
}
|
|
|
|
// Try the profile url (like foo.example.com or example.com/user/foo)
|
|
if (!empty($object->link)) {
|
|
$profileUrl = $object->link;
|
|
} else if (!empty($hints['profileurl'])) {
|
|
$profileUrl = $hints['profileurl'];
|
|
}
|
|
|
|
if (!empty($profileUrl)) {
|
|
$nickname = self::nicknameFromURI($profileUrl);
|
|
}
|
|
|
|
// Try the URI (may be a tag:, http:, acct:, ...
|
|
|
|
if (empty($nickname)) {
|
|
$nickname = self::nicknameFromURI($object->id);
|
|
}
|
|
|
|
// Try a Webfinger if one was passed (way) down
|
|
|
|
if (empty($nickname)) {
|
|
if (array_key_exists('webfinger', $hints)) {
|
|
$nickname = self::nicknameFromURI($hints['webfinger']);
|
|
}
|
|
}
|
|
|
|
// Try the name
|
|
|
|
if (empty($nickname)) {
|
|
$nickname = common_nicknamize($object->title);
|
|
}
|
|
|
|
return $nickname;
|
|
}
|
|
|
|
protected static function nicknameFromURI($uri)
|
|
{
|
|
if (preg_match('/(\w+):/', $uri, $matches)) {
|
|
$protocol = $matches[1];
|
|
} else {
|
|
return null;
|
|
}
|
|
|
|
switch ($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;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Look up, and if necessary create, an Ostatus_profile for the remote
|
|
* entity with the given webfinger address.
|
|
* This should never return null -- you will either get an object or
|
|
* an exception will be thrown.
|
|
*
|
|
* @param string $addr webfinger address
|
|
* @return Ostatus_profile
|
|
* @throws Exception on error conditions
|
|
* @throws OStatusShadowException if this reference would obscure a local user/group
|
|
*/
|
|
public static function ensureWebfinger($addr)
|
|
{
|
|
// Normalize $addr, i.e. add 'acct:' if missing
|
|
$addr = Discovery::normalize($addr);
|
|
|
|
// Try the cache
|
|
$uri = self::cacheGet(sprintf('ostatus_profile:webfinger:%s', $addr));
|
|
|
|
if ($uri !== false) {
|
|
if (is_null($uri)) {
|
|
// Negative cache entry
|
|
// TRANS: Exception.
|
|
throw new Exception(_m('Not a valid webfinger address (via cache).'));
|
|
}
|
|
$oprofile = Ostatus_profile::getKV('uri', $uri);
|
|
if ($oprofile instanceof Ostatus_profile) {
|
|
return $oprofile;
|
|
}
|
|
common_log(LOG_ERR, sprintf(__METHOD__ . ': Webfinger address cache inconsistent with database, did not find Ostatus_profile uri==%s', $uri));
|
|
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), false);
|
|
}
|
|
|
|
// Try looking it up
|
|
$oprofile = Ostatus_profile::getKV('uri', $addr);
|
|
|
|
if ($oprofile instanceof Ostatus_profile) {
|
|
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
|
|
return $oprofile;
|
|
}
|
|
|
|
// Now, try some discovery
|
|
|
|
$disco = new Discovery();
|
|
|
|
try {
|
|
$xrd = $disco->lookup($addr);
|
|
} catch (Exception $e) {
|
|
// Save negative cache entry so we don't waste time looking it up again.
|
|
// @todo FIXME: Distinguish temporary failures?
|
|
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
|
|
// TRANS: Exception.
|
|
throw new Exception(_m('Not a valid webfinger address.'));
|
|
}
|
|
|
|
$hints = array_merge(array('webfinger' => $addr),
|
|
DiscoveryHints::fromXRD($xrd));
|
|
|
|
// If there's an Hcard, let's grab its info
|
|
if (array_key_exists('hcard', $hints)) {
|
|
if (!array_key_exists('profileurl', $hints) ||
|
|
$hints['hcard'] != $hints['profileurl']) {
|
|
$hcardHints = DiscoveryHints::fromHcardUrl($hints['hcard']);
|
|
$hints = array_merge($hcardHints, $hints);
|
|
}
|
|
}
|
|
|
|
// If we got a feed URL, try that
|
|
$feedUrl = null;
|
|
if (array_key_exists('feedurl', $hints)) {
|
|
$feedUrl = $hints['feedurl'];
|
|
try {
|
|
common_log(LOG_INFO, "Discovery on acct:$addr with feed URL " . $hints['feedurl']);
|
|
$oprofile = self::ensureFeedURL($hints['feedurl'], $hints);
|
|
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
|
|
return $oprofile;
|
|
} catch (Exception $e) {
|
|
common_log(LOG_WARNING, "Failed creating profile from feed URL '$feedUrl': " . $e->getMessage());
|
|
// keep looking
|
|
}
|
|
}
|
|
|
|
// If we got a profile page, try that!
|
|
$profileUrl = null;
|
|
if (array_key_exists('profileurl', $hints)) {
|
|
$profileUrl = $hints['profileurl'];
|
|
try {
|
|
common_log(LOG_INFO, "Discovery on acct:$addr with profile URL $profileUrl");
|
|
$oprofile = self::ensureProfileURL($hints['profileurl'], $hints);
|
|
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
|
|
return $oprofile;
|
|
} catch (OStatusShadowException $e) {
|
|
// We've ended up with a remote reference to a local user or group.
|
|
// @todo FIXME: Ideally we should be able to say who it was so we can
|
|
// go back and refer to it the regular way
|
|
throw $e;
|
|
} catch (Exception $e) {
|
|
common_log(LOG_WARNING, "Failed creating profile from profile URL '$profileUrl': " . $e->getMessage());
|
|
// keep looking
|
|
//
|
|
// @todo FIXME: This means an error discovering from profile page
|
|
// may give us a corrupt entry using the webfinger URI, which
|
|
// will obscure the correct page-keyed profile later on.
|
|
}
|
|
}
|
|
|
|
// XXX: try hcard
|
|
// XXX: try FOAF
|
|
|
|
if (array_key_exists('salmon', $hints)) {
|
|
$salmonEndpoint = $hints['salmon'];
|
|
|
|
// An account URL, a salmon endpoint, and a dream? Not much to go
|
|
// on, but let's give it a try
|
|
|
|
$uri = 'acct:'.$addr;
|
|
|
|
$profile = new Profile();
|
|
|
|
$profile->nickname = self::nicknameFromUri($uri);
|
|
$profile->created = common_sql_now();
|
|
|
|
if (!is_null($profileUrl)) {
|
|
$profile->profileurl = $profileUrl;
|
|
}
|
|
|
|
$profile_id = $profile->insert();
|
|
|
|
if ($profile_id === false) {
|
|
common_log_db_error($profile, 'INSERT', __FILE__);
|
|
// TRANS: Exception. %s is a webfinger address.
|
|
throw new Exception(sprintf(_m('Could not save profile for "%s".'),$addr));
|
|
}
|
|
|
|
$oprofile = new Ostatus_profile();
|
|
|
|
$oprofile->uri = $uri;
|
|
$oprofile->salmonuri = $salmonEndpoint;
|
|
$oprofile->profile_id = $profile_id;
|
|
$oprofile->created = common_sql_now();
|
|
|
|
if (!is_null($feedUrl)) {
|
|
$oprofile->feeduri = $feedUrl;
|
|
}
|
|
|
|
$result = $oprofile->insert();
|
|
|
|
if ($result === false) {
|
|
$profile->delete();
|
|
common_log_db_error($oprofile, 'INSERT', __FILE__);
|
|
// TRANS: Exception. %s is a webfinger address.
|
|
throw new Exception(sprintf(_m('Could not save OStatus profile for "%s".'),$addr));
|
|
}
|
|
|
|
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
|
|
return $oprofile;
|
|
}
|
|
|
|
// TRANS: Exception. %s is a webfinger address.
|
|
throw new Exception(sprintf(_m('Could not find a valid profile for "%s".'),$addr));
|
|
}
|
|
|
|
/**
|
|
* Store the full-length scrubbed HTML of a remote notice to an attachment
|
|
* file on our server. We'll link to this at the end of the cropped version.
|
|
*
|
|
* @param string $title plaintext for HTML page's title
|
|
* @param string $rendered HTML fragment for HTML page's body
|
|
* @return File
|
|
*/
|
|
function saveHTMLFile($title, $rendered)
|
|
{
|
|
$final = sprintf("<!DOCTYPE html>\n" .
|
|
'<html><head>' .
|
|
'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">' .
|
|
'<title>%s</title>' .
|
|
'</head>' .
|
|
'<body>%s</body></html>',
|
|
htmlspecialchars($title),
|
|
$rendered);
|
|
|
|
$filename = File::filename($this->localProfile(),
|
|
'ostatus', // ignored?
|
|
'text/html');
|
|
|
|
$filepath = File::path($filename);
|
|
$fileurl = File::url($filename);
|
|
|
|
file_put_contents($filepath, $final);
|
|
|
|
$file = new File;
|
|
|
|
$file->filename = $filename;
|
|
$file->urlhash = File::hashurl($fileurl);
|
|
$file->url = $fileurl;
|
|
$file->size = filesize($filepath);
|
|
$file->date = time();
|
|
$file->mimetype = 'text/html';
|
|
|
|
$file_id = $file->insert();
|
|
|
|
if ($file_id === false) {
|
|
common_log_db_error($file, "INSERT", __FILE__);
|
|
// TRANS: Server exception.
|
|
throw new ServerException(_m('Could not store HTML content of long post as file.'));
|
|
}
|
|
|
|
return $file;
|
|
}
|
|
|
|
static function ensureProfileURI($uri)
|
|
{
|
|
$oprofile = null;
|
|
|
|
// First, try to query it
|
|
|
|
$oprofile = Ostatus_profile::getKV('uri', $uri);
|
|
|
|
if ($oprofile instanceof Ostatus_profile) {
|
|
return $oprofile;
|
|
}
|
|
|
|
// If unfound, do discovery stuff
|
|
if (preg_match("/^(\w+)\:(.*)/", $uri, $match)) {
|
|
$protocol = $match[1];
|
|
switch ($protocol) {
|
|
case 'http':
|
|
case 'https':
|
|
$oprofile = self::ensureProfileURL($uri);
|
|
break;
|
|
case 'acct':
|
|
case 'mailto':
|
|
$rest = $match[2];
|
|
$oprofile = self::ensureWebfinger($rest);
|
|
break;
|
|
default:
|
|
// TRANS: Server exception.
|
|
// TRANS: %1$s is a protocol, %2$s is a URI.
|
|
throw new ServerException(sprintf(_m('Unrecognized URI protocol for profile: %1$s (%2$s).'),
|
|
$protocol,
|
|
$uri));
|
|
}
|
|
} else {
|
|
// TRANS: Server exception. %s is a URI.
|
|
throw new ServerException(sprintf(_m('No URI protocol for profile: %s.'),$uri));
|
|
}
|
|
|
|
return $oprofile;
|
|
}
|
|
|
|
public function checkAuthorship(Activity $activity)
|
|
{
|
|
if ($this->isGroup() || $this->isPeopletag()) {
|
|
// A group or propletag feed will contain posts from multiple authors.
|
|
$oprofile = self::ensureActorProfile($activity);
|
|
if ($oprofile->isGroup() || $oprofile->isPeopletag()) {
|
|
// Groups can't post notices in StatusNet.
|
|
common_log(LOG_WARNING,
|
|
"OStatus: skipping post with group listed ".
|
|
"as author: " . $oprofile->getUri() . " in feed from " . $this->getUri());
|
|
throw new ServerException('Activity author is a non-actor');
|
|
}
|
|
} else {
|
|
$actor = $activity->actor;
|
|
|
|
if (empty($actor)) {
|
|
// OK here! assume the default
|
|
} else if ($actor->id == $this->getUri() || $actor->link == $this->getUri()) {
|
|
$this->updateFromActivityObject($actor);
|
|
} else if ($actor->id) {
|
|
// We have an ActivityStreams actor with an explicit ID that doesn't match the feed owner.
|
|
// This isn't what we expect from mainline OStatus person feeds!
|
|
// Group feeds go down another path, with different validation...
|
|
// Most likely this is a plain ol' blog feed of some kind which
|
|
// doesn't match our expectations. We'll take the entry, but ignore
|
|
// the <author> info.
|
|
common_log(LOG_WARNING, "Got an actor '{$actor->title}' ({$actor->id}) on single-user feed for " . $this->getUri());
|
|
} else {
|
|
// Plain <author> without ActivityStreams actor info.
|
|
// We'll just ignore this info for now and save the update under the feed's identity.
|
|
}
|
|
|
|
$oprofile = $this;
|
|
}
|
|
|
|
return $oprofile->localProfile();
|
|
}
|
|
|
|
public function updateUriKeys($profile_uri, array $hints=array())
|
|
{
|
|
$orig = clone($this);
|
|
|
|
common_debug('URIFIX These identities both say they are each other: '._ve($orig->uri).' and '._ve($profile_uri));
|
|
$this->uri = $profile_uri;
|
|
|
|
if (array_key_exists('feedurl', $hints) && common_valid_http_url($hints['feedurl'])) {
|
|
try {
|
|
$feedsub = $this->getFeedSub();
|
|
common_debug('URIFIX Changing FeedSub id==['._ve($feedsub->id).'] feeduri '._ve($feedsub->uri).' to '._ve($hints['feedurl']));
|
|
$feedorig = clone($feedsub);
|
|
$feedsub->uri = $hints['feedurl'];
|
|
$feedsub->updateWithKeys($feedorig);
|
|
} catch (EmptyPkeyValueException $e) {
|
|
common_debug('URIFIX Old Ostatus_profile did not have feedurl set, ensuring new feedurl: '._ve($hints['feedurl']));
|
|
FeedSub::ensureFeed($hints['feedurl']);
|
|
} catch (NoResultException $e) {
|
|
common_debug('URIFIX Missing FeedSub entry for the Ostatus_profile, ensuring new feedurl: '._ve($hints['feedurl']));
|
|
FeedSub::ensureFeed($hints['feedurl']);
|
|
}
|
|
$this->feeduri = $hints['feedurl'];
|
|
} elseif (array_key_exists('feedurl')) {
|
|
common_log(LOG_WARN, 'The feedurl hint we got was not a valid HTTP URL: '._ve($hints['feedurl']));
|
|
}
|
|
|
|
if (array_key_exists('salmon', $hints)) {
|
|
common_debug('URIFIX Changing Ostatus_profile salmonuri from "'.$this->salmonuri.'" to "'.$hints['salmon'].'"');
|
|
$this->salmonuri = $hints['salmon'];
|
|
}
|
|
|
|
common_debug('URIFIX Updating Ostatus_profile URI for '.$orig->uri.' to '.$this->uri);
|
|
$this->updateWithKeys($orig); // Will use the PID column(s) in the 'UPDATE ... WHERE [unique selector]'
|
|
|
|
common_debug('URIFIX Subscribing/renewing feedsub for Ostatus_profile '.$this->uri);
|
|
$this->subscribe();
|
|
}
|
|
}
|