gnu-social/plugins/OStatus/classes/Ostatus_profile.php

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<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2009-2010, 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('STATUSNET')) {
exit(1);
}
/**
* @package OStatusPlugin
* @maintainer Brion Vibber <brion@status.net>
*/
class Ostatus_profile extends Managed_DataObject
{
public $__table = 'ostatus_profile';
public $uri;
public $profile_id;
public $group_id;
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public $peopletag_id;
public $feeduri;
public $salmonuri;
public $avatar; // remote URL of the last avatar we saved
public $created;
public $modified;
/**
* Return table definition for Schema setup and DB_DataObject usage.
*
* @return array array of column definitions
*/
static function schemaDef()
{
return array(
'fields' => array(
'uri' => array('type' => 'varchar', 'length' => 255, 'not null' => true),
'profile_id' => array('type' => 'integer'),
'group_id' => array('type' => 'integer'),
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'peopletag_id' => array('type' => 'integer'),
'feeduri' => array('type' => 'varchar', 'length' => 255),
'salmonuri' => array('type' => 'varchar', 'length' => 255),
'avatar' => array('type' => 'text'),
'created' => array('type' => 'datetime', 'not null' => true),
'modified' => array('type' => 'datetime', 'not null' => true),
),
'primary key' => array('uri'),
'unique keys' => array(
'ostatus_profile_profile_id_key' => array('profile_id'),
'ostatus_profile_group_id_key' => array('group_id'),
'ostatus_profile_peopletag_id_key' => array('peopletag_id'),
'ostatus_profile_feeduri_key' => array('feeduri'),
),
'foreign keys' => array(
'ostatus_profile_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
'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')),
),
);
}
public function getUri()
{
return $this->uri;
}
public function fromProfile(Profile $profile)
{
$oprofile = Ostatus_profile::getKV('profile_id', $profile->id);
if (!$oprofile instanceof Ostatus_profile) {
throw new Exception('No Ostatus_profile for Profile ID: '.$profile->id);
}
}
/**
* Fetch the locally stored profile for this feed
* @return Profile
* @throws NoProfileException if it was not found
*/
public function localProfile()
{
if ($this->isGroup()) {
return $this->localGroup()->getProfile();
}
$profile = Profile::getKV('id', $this->profile_id);
if (!$profile instanceof Profile) {
throw new NoProfileException($this->profile_id);
}
return $profile;
}
/**
* Fetch the StatusNet-side profile for this feed
* @return Profile
*/
public function localGroup()
{
$group = User_group::getKV('id', $this->group_id);
if (!$group instanceof User_group) {
throw new NoSuchGroupException(array('id'=>$this->group_id));
}
return $group;
}
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/**
* Fetch the StatusNet-side peopletag for this feed
* @return Profile
*/
public function localPeopletag()
{
if ($this->peopletag_id) {
return Profile_list::getKV('id', $this->peopletag_id);
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}
return null;
}
/**
* Returns an ActivityObject describing this remote user or group profile.
* Can then be used to generate Atom chunks.
*
* @return ActivityObject
*/
function asActivityObject()
{
if ($this->isGroup()) {
return ActivityObject::fromGroup($this->localGroup());
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} else if ($this->isPeopletag()) {
return ActivityObject::fromPeopletag($this->localPeopletag());
} else {
return $this->localProfile()->asActivityObject();
}
}
/**
* Returns an XML string fragment with profile information as an
* Activity Streams noun object with the given element type.
*
* Assumes that 'activity' namespace has been previously defined.
*
* @todo FIXME: Replace with wrappers on asActivityObject when it's got everything.
*
* @param string $element one of 'actor', 'subject', 'object', 'target'
* @return string
*/
function asActivityNoun($element)
{
if ($this->isGroup()) {
$noun = ActivityObject::fromGroup($this->localGroup());
return $noun->asString('activity:' . $element);
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} else if ($this->isPeopletag()) {
$noun = ActivityObject::fromPeopletag($this->localPeopletag());
return $noun->asString('activity:' . $element);
} else {
$noun = $this->localProfile()->asActivityObject();
return $noun->asString('activity:' . $element);
}
}
/**
* @return boolean true if this is a remote group
*/
function isGroup()
{
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if ($this->profile_id || $this->peopletag_id && !$this->group_id) {
return false;
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} else if ($this->group_id && !$this->profile_id && !$this->peopletag_id) {
return true;
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} else if ($this->group_id && ($this->profile_id || $this->peopletag_id)) {
// TRANS: Server exception. %s is a URI
throw new ServerException(sprintf(_m('Invalid ostatus_profile state: Two or more IDs set for %s.'), $this->getUri()));
} else {
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// TRANS: Server exception. %s is a URI
throw new ServerException(sprintf(_m('Invalid ostatus_profile state: All IDs empty for %s.'), $this->getUri()));
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}
}
/**
* @return boolean true if this is a remote peopletag
*/
function isPeopletag()
{
if ($this->profile_id || $this->group_id && !$this->peopletag_id) {
return false;
} else if ($this->peopletag_id && !$this->profile_id && !$this->group_id) {
return true;
} else if ($this->peopletag_id && ($this->profile_id || $this->group_id)) {
// TRANS: Server exception. %s is a URI
throw new ServerException(sprintf(_m('Invalid ostatus_profile state: Two or more IDs set for %s.'), $this->getUri()));
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} else {
// TRANS: Server exception. %s is a URI
throw new ServerException(sprintf(_m('Invalid ostatus_profile state: All IDs empty for %s.'), $this->getUri()));
}
}
/**
* Send a subscription request to the hub for this feed.
* The hub will later send us a confirmation POST to /main/push/callback.
*
* @return void
* @throws ServerException if feed state is not valid or subscription fails.
*/
public function subscribe()
{
$feedsub = FeedSub::ensureFeed($this->feeduri);
if ($feedsub->sub_state == 'active') {
// Active subscription, we don't need to do anything.
return;
}
// Inactive or we got left in an inconsistent state.
// Run a subscription request to make sure we're current!
return $feedsub->subscribe();
}
/**
* Check if this remote profile has any active local subscriptions, and
* if not drop the PuSH subscription feed.
*
* @return boolean true if subscription is removed, false if there are still subscribers to the feed
* @throws Exception of various kinds on failure.
*/
public function unsubscribe() {
return $this->garbageCollect();
}
/**
* Check if this remote profile has any active local subscriptions, and
* if not drop the PuSH subscription feed.
*
* @return boolean true if subscription is removed, false if there are still subscribers to the feed
* @throws Exception of various kinds on failure.
*/
public function garbageCollect()
{
$feedsub = FeedSub::getKV('uri', $this->feeduri);
if ($feedsub instanceof FeedSub) {
return $feedsub->garbageCollect();
}
// Since there's no FeedSub we can assume it's already garbage collected
return true;
}
/**
* Check if this remote profile has any active local subscriptions, so the
* PuSH subscription layer can decide if it can drop the feed.
*
* This gets called via the FeedSubSubscriberCount event when running
* FeedSub::garbageCollect().
*
* @return int
* @throws NoProfileException if there is no local profile for the object
*/
public function subscriberCount()
{
if ($this->isGroup()) {
$members = $this->localGroup()->getMembers(0, 1);
$count = $members->N;
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} else if ($this->isPeopletag()) {
$subscribers = $this->localPeopletag()->getSubscribers(0, 1);
$count = $subscribers->N;
} else {
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$profile = $this->localProfile();
if ($profile->hasLocalTags()) {
$count = 1;
} else {
$count = $profile->subscriberCount();
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}
}
common_log(LOG_INFO, __METHOD__ . " SUB COUNT BEFORE: $count");
// Other plugins may be piggybacking on OStatus without having
// an active group or user-to-user subscription we know about.
Event::handle('Ostatus_profileSubscriberCount', array($this, &$count));
common_log(LOG_INFO, __METHOD__ . " SUB COUNT AFTER: $count");
return $count;
}
/**
* Send an Activity Streams notification to the remote Salmon endpoint,
* if so configured.
*
* @param Profile $actor Actor who did the activity
* @param string $verb Activity::SUBSCRIBE or Activity::JOIN
* @param Object $object object of the action; must define asActivityNoun($tag)
*/
public function notify(Profile $actor, $verb, $object=null, $target=null)
{
if ($object == null) {
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$object = $this;
}
if (empty($this->salmonuri)) {
return false;
}
$text = 'update';
$id = TagURI::mint('%s:%s:%s',
$verb,
$actor->getURI(),
common_date_iso8601(time()));
// @todo FIXME: Consolidate all these NS settings somewhere.
$attributes = array('xmlns' => Activity::ATOM,
'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
'xmlns:georss' => 'http://www.georss.org/georss',
'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
'xmlns:media' => 'http://purl.org/syndication/atommedia');
$entry = new XMLStringer();
$entry->elementStart('entry', $attributes);
$entry->element('id', null, $id);
$entry->element('title', null, $text);
$entry->element('summary', null, $text);
$entry->element('published', null, common_date_w3dtf(common_sql_now()));
$entry->element('activity:verb', null, $verb);
$entry->raw($actor->asAtomAuthor());
$entry->raw($actor->asActivityActor());
$entry->raw($object->asActivityNoun('object'));
if ($target != null) {
$entry->raw($target->asActivityNoun('target'));
}
$entry->elementEnd('entry');
$xml = $entry->getString();
common_log(LOG_INFO, "Posting to Salmon endpoint $this->salmonuri: $xml");
Salmon::post($this->salmonuri, $xml, $actor->getUser());
}
/**
* Send a Salmon notification ping immediately, and confirm that we got
* an acceptable response from the remote site.
*
* @param mixed $entry XML string, Notice, or Activity
* @param Profile $actor
* @return boolean success
*/
public function notifyActivity($entry, Profile $actor)
{
if ($this->salmonuri) {
return Salmon::post($this->salmonuri, $this->notifyPrepXml($entry), $actor->getUser());
}
common_debug(__CLASS__.' error: No salmonuri for Ostatus_profile uri: '.$this->uri);
return false;
}
/**
* Queue a Salmon notification for later. If queues are disabled we'll
* send immediately but won't get the return value.
*
* @param mixed $entry XML string, Notice, or Activity
* @return boolean success
*/
public function notifyDeferred($entry, $actor)
{
if ($this->salmonuri) {
$data = array('salmonuri' => $this->salmonuri,
'entry' => $this->notifyPrepXml($entry),
'actor' => $actor->id);
$qm = QueueManager::get();
return $qm->enqueue($data, 'salmon');
}
return false;
}
protected function notifyPrepXml($entry)
{
$preamble = '<?xml version="1.0" encoding="UTF-8" ?' . '>';
if (is_string($entry)) {
return $entry;
} else if ($entry instanceof Activity) {
return $preamble . $entry->asString(true);
} else if ($entry instanceof Notice) {
return $preamble . $entry->asAtomEntry(true, true);
} else {
// TRANS: Server exception.
throw new ServerException(_m('Invalid type passed to Ostatus_profile::notify. It must be XML string or Activity entry.'));
}
}
function getBestName()
{
if ($this->isGroup()) {
return $this->localGroup()->getBestName();
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} else if ($this->isPeopletag()) {
return $this->localPeopletag()->getBestName();
} else {
return $this->localProfile()->getBestName();
}
}
/**
* Read and post notices for updates from the feed.
* Currently assumes that all items in the feed are new,
* coming from a PuSH hub.
*
* @param DOMDocument $doc
* @param string $source identifier ("push")
*/
public function processFeed(DOMDocument $doc, $source)
{
$feed = $doc->documentElement;
if ($feed->localName == 'feed' && $feed->namespaceURI == Activity::ATOM) {
$this->processAtomFeed($feed, $source);
} else if ($feed->localName == 'rss') { // @todo FIXME: Check namespace.
$this->processRssFeed($feed, $source);
} else {
// TRANS: Exception.
throw new Exception(_m('Unknown feed format.'));
}
}
public function processAtomFeed(DOMElement $feed, $source)
{
$entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
if ($entries->length == 0) {
common_log(LOG_ERR, __METHOD__ . ": no entries in feed update, ignoring");
return;
}
for ($i = 0; $i < $entries->length; $i++) {
$entry = $entries->item($i);
$this->processEntry($entry, $feed, $source);
}
}
public function processRssFeed(DOMElement $rss, $source)
{
$channels = $rss->getElementsByTagName('channel');
if ($channels->length == 0) {
// TRANS: Exception.
throw new Exception(_m('RSS feed without a channel.'));
} else if ($channels->length > 1) {
common_log(LOG_WARNING, __METHOD__ . ": more than one channel in an RSS feed");
}
$channel = $channels->item(0);
$items = $channel->getElementsByTagName('item');
for ($i = 0; $i < $items->length; $i++) {
$item = $items->item($i);
$this->processEntry($item, $channel, $source);
}
}
/**
* Process a posted entry from this feed source.
*
* @param DOMElement $entry
* @param DOMElement $feed for context
* @param string $source identifier ("push" or "salmon")
*
* @return Notice Notice representing the new (or existing) activity
*/
public function processEntry($entry, $feed, $source)
{
$activity = new Activity($entry, $feed);
return $this->processActivity($activity, $source);
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}
// TODO: Make this throw an exception
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public function processActivity($activity, $source)
{
$notice = null;
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// The "WithProfile" events were added later.
if (Event::handle('StartHandleFeedEntryWithProfile', array($activity, $this->localProfile(), &$notice)) &&
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Event::handle('StartHandleFeedEntry', array($activity))) {
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switch ($activity->verb) {
case ActivityVerb::POST:
// @todo process all activity objects
switch ($activity->objects[0]->type) {
case ActivityObject::ARTICLE:
case ActivityObject::BLOGENTRY:
case ActivityObject::NOTE:
case ActivityObject::STATUS:
case ActivityObject::COMMENT:
case null:
$notice = $this->processPost($activity, $source);
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break;
default:
// TRANS: Client exception.
throw new ClientException(_m('Cannot handle that kind of post.'));
}
break;
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case ActivityVerb::SHARE:
$notice = $this->processShare($activity, $source);
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break;
default:
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common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
}
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Event::handle('EndHandleFeedEntry', array($activity));
Event::handle('EndHandleFeedEntryWithProfile', array($activity, $this, $notice));
}
return $notice;
}
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public function processShare($activity, $method)
{
$notice = null;
try {
$profile = ActivityUtils::checkAuthorship($activity, $this->localProfile());
} catch (ServerException $e) {
return null;
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}
// The id URI will be used as a unique identifier for the notice,
// protecting against duplicate saves. It isn't required to be a URL;
// tag: URIs for instance are found in Google Buzz feeds.
$dupe = Notice::getKV('uri', $activity->id);
if ($dupe instanceof Notice) {
common_log(LOG_INFO, "OStatus: ignoring duplicate post: {$activity->id}");
return $dupe;
}
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if (count($activity->objects) != 1) {
// TRANS: Client exception thrown when trying to share multiple activities at once.
throw new ClientException(_m('Can only handle share activities with exactly one object.'));
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}
$shared = $activity->objects[0];
if (!$shared instanceof Activity) {
// TRANS: Client exception thrown when trying to share a non-activity object.
throw new ClientException(_m('Can only handle shared activities.'));
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}
$sharedId = $shared->id;
if (!empty($shared->objects[0]->id)) {
// Because StatusNet since commit 8cc4660 sets $shared->id to a TagURI which
// fucks up federation, because the URI is no longer recognised by the origin.
// So we set it to the object ID if it exists, otherwise we trust $shared->id
$sharedId = $shared->objects[0]->id;
}
if (empty($sharedId)) {
throw new ClientException(_m('Shared activity does not have an id'));
}
// First check if we have the shared activity. This has to be done first, because
// we can't use these functions to "ensureActivityObjectProfile" of a local user,
// who might be the creator of the shared activity in question.
$sharedNotice = Notice::getKV('uri', $sharedId);
if (!$sharedNotice instanceof Notice) {
// If no locally stored notice is found, process it!
// TODO: Remember to check Deleted_notice!
// TODO: If a post is shared that we can't retrieve - what to do?
try {
$other = self::ensureActivityObjectProfile($shared->actor);
$sharedNotice = $other->processActivity($shared, $method);
if (!$sharedNotice instanceof Notice) {
// And if we apparently can't get the shared notice, we'll abort the whole thing.
// TRANS: Client exception thrown when saving an activity share fails.
// TRANS: %s is a share ID.
throw new ClientException(sprintf(_m('Failed to save activity %s.'), $sharedId));
}
} catch (FeedSubException $e) {
// Remote feed could not be found or verified, should we
// transform this into an "RT @user Blah, blah, blah..."?
common_log(LOG_INFO, __METHOD__ . ' got a ' . get_class($e) . ': ' . $e->getMessage());
return null;
}
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}
// We'll want to save a web link to the original notice, if provided.
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$sourceUrl = null;
if ($activity->link) {
$sourceUrl = $activity->link;
} else if ($activity->link) {
$sourceUrl = $activity->link;
} else if (preg_match('!^https?://!', $activity->id)) {
$sourceUrl = $activity->id;
}
// Use summary as fallback for content
if (!empty($activity->content)) {
$sourceContent = $activity->content;
} else if (!empty($activity->summary)) {
$sourceContent = $activity->summary;
} else if (!empty($activity->title)) {
$sourceContent = $activity->title;
} else {
// @todo FIXME: Fetch from $sourceUrl?
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// TRANS: Client exception. %s is a source URI.
throw new ClientException(sprintf(_m('No content for notice %s.'), $activity->id));
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}
// Get (safe!) HTML and text versions of the content
$rendered = $this->purify($sourceContent);
$content = common_strip_html($rendered);
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$shortened = common_shorten_links($content);
// If it's too long, try using the summary, and make the
// HTML an attachment.
$attachment = null;
if (Notice::contentTooLong($shortened)) {
$attachment = $this->saveHTMLFile($activity->title, $rendered);
$summary = common_strip_html($activity->summary);
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if (empty($summary)) {
$summary = $content;
}
$shortSummary = common_shorten_links($summary);
if (Notice::contentTooLong($shortSummary)) {
$url = common_shorten_url($sourceUrl);
$shortSummary = substr($shortSummary,
0,
Notice::maxContent() - (mb_strlen($url) + 2));
$content = $shortSummary . ' ' . $url;
// We mark up the attachment link specially for the HTML output
// so we can fold-out the full version inline.
// @todo FIXME i18n: This tooltip will be saved with the site's default language
// TRANS: Shown when a notice is longer than supported and/or when attachments are present. At runtime
// TRANS: this will usually be replaced with localised text from StatusNet core messages.
$showMoreText = _m('Show more');
$attachUrl = common_local_url('attachment',
array('attachment' => $attachment->id));
$rendered = common_render_text($shortSummary) .
'<a href="' . htmlspecialchars($attachUrl) .'"'.
' class="attachment more"' .
' title="'. htmlspecialchars($showMoreText) . '">' .
'&#8230;' .
'</a>';
}
}
$options = array('is_local' => Notice::REMOTE,
'url' => $sourceUrl,
'uri' => $activity->id,
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'rendered' => $rendered,
'replies' => array(),
'groups' => array(),
'peopletags' => array(),
'tags' => array(),
'urls' => array(),
'repeat_of' => $sharedNotice->id,
'scope' => $sharedNotice->scope);
// Check for optional attributes...
if (!empty($activity->time)) {
$options['created'] = common_sql_date($activity->time);
}
if ($activity->context) {
// TODO: context->attention
list($options['groups'], $options['replies'])
= self::filterAttention($profile, $activity->context->attention);
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// Maintain direct reply associations
// @todo FIXME: What about conversation ID?
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if (!empty($activity->context->replyToID)) {
$orig = Notice::getKV('uri',
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$activity->context->replyToID);
if ($orig instanceof Notice) {
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$options['reply_to'] = $orig->id;
}
}
$location = $activity->context->location;
if ($location) {
$options['lat'] = $location->lat;
$options['lon'] = $location->lon;
if ($location->location_id) {
$options['location_ns'] = $location->location_ns;
$options['location_id'] = $location->location_id;
}
}
}
if ($this->isPeopletag()) {
$options['peopletags'][] = $this->localPeopletag();
}
// Atom categories <-> hashtags
foreach ($activity->categories as $cat) {
if ($cat->term) {
$term = common_canonical_tag($cat->term);
if ($term) {
$options['tags'][] = $term;
}
}
}
// Atom enclosures -> attachment URLs
foreach ($activity->enclosures as $href) {
// @todo FIXME: Save these locally or....?
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$options['urls'][] = $href;
}
$notice = Notice::saveNew($profile->id,
$content,
'ostatus',
$options);
return $notice;
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}
/**
* Process an incoming post activity from this remote feed.
* @param Activity $activity
* @param string $method 'push' or 'salmon'
* @return mixed saved Notice or false
* @todo FIXME: Break up this function, it's getting nasty long
*/
public function processPost($activity, $method)
{
$notice = null;
$profile = ActivityUtils::checkAuthorship($activity, $this->localProfile());
// It's not always an ActivityObject::NOTE, but... let's just say it is.
$note = $activity->objects[0];
// The id URI will be used as a unique identifier for the notice,
// protecting against duplicate saves. It isn't required to be a URL;
// tag: URIs for instance are found in Google Buzz feeds.
$sourceUri = $note->id;
$dupe = Notice::getKV('uri', $sourceUri);
if ($dupe instanceof Notice) {
common_log(LOG_INFO, "OStatus: ignoring duplicate post: $sourceUri");
return $dupe;
}
// We'll also want to save a web link to the original notice, if provided.
$sourceUrl = null;
if ($note->link) {
$sourceUrl = $note->link;
} else if ($activity->link) {
$sourceUrl = $activity->link;
} else if (preg_match('!^https?://!', $note->id)) {
$sourceUrl = $note->id;
}
// Use summary as fallback for content
if (!empty($note->content)) {
$sourceContent = $note->content;
} else if (!empty($note->summary)) {
$sourceContent = $note->summary;
} else if (!empty($note->title)) {
$sourceContent = $note->title;
} else {
// @todo FIXME: Fetch from $sourceUrl?
// TRANS: Client exception. %s is a source URI.
throw new ClientException(sprintf(_m('No content for notice %s.'),$sourceUri));
}
// Get (safe!) HTML and text versions of the content
$rendered = $this->purify($sourceContent);
$content = common_strip_html($rendered);
2010-02-25 03:22:42 +00:00
$shortened = common_shorten_links($content);
// If it's too long, try using the summary, and make the
// HTML an attachment.
$attachment = null;
if (Notice::contentTooLong($shortened)) {
$attachment = $this->saveHTMLFile($note->title, $rendered);
$summary = common_strip_html($note->summary);
if (empty($summary)) {
$summary = $content;
}
2010-02-25 03:22:42 +00:00
$shortSummary = common_shorten_links($summary);
if (Notice::contentTooLong($shortSummary)) {
$url = common_shorten_url($sourceUrl);
$shortSummary = substr($shortSummary,
0,
Notice::maxContent() - (mb_strlen($url) + 2));
$content = $shortSummary . ' ' . $url;
// We mark up the attachment link specially for the HTML output
// so we can fold-out the full version inline.
// @todo FIXME i18n: This tooltip will be saved with the site's default language
// TRANS: Shown when a notice is longer than supported and/or when attachments are present. At runtime
// TRANS: this will usually be replaced with localised text from StatusNet core messages.
$showMoreText = _m('Show more');
$attachUrl = common_local_url('attachment',
array('attachment' => $attachment->id));
$rendered = common_render_text($shortSummary) .
'<a href="' . htmlspecialchars($attachUrl) .'"'.
' class="attachment more"' .
' title="'. htmlspecialchars($showMoreText) . '">' .
'&#8230;' .
'</a>';
}
}
Squashed commit of the following: Move OMB to a plugin commit 75d21f00246bcc56d7f854936be1e28395e079a2 Merge: cea0199 d594d07 Author: Zach Copley <zach@status.net> Date: Fri Jul 15 11:16:54 2011 -0700 Merge branch 'kill-omb2' of gitorious.org:~zcopley/statusnet/zcopleys-clone into kill-omb2 * 'kill-omb2' of gitorious.org:~zcopley/statusnet/zcopleys-clone: Fix paths Oops, I left out the ability to authorize a token in ApiStatusNetOAuthDataStore Some odds and ends Remove omb stuff from queuemanager defaults Add check to make sure we're not untagging an OMB profile to OMB plugin Move some more subscription stuff and peopletag checks to OMB plugin Move some OMB-specific unsubscribe stuff to OMB plugin Finish removing libomb from core extlibs Fix more conflicts Fix queuing/queuehandling Move some stuff around; fix references Fix conflicts Move OMB-specific files to OMB plugin Move some stuff around; fix references Add OMB plugin README and rm references to OMB in mail StatusNet README Update paths Fix define Basic plugin finished Move OMB-specific files to OMB plugin Remove OMB stuff from router commit cea019967f343042ebaea14b7bbb0d54289bcc1a Author: Zach Copley <zach@status.net> Date: Wed Jul 13 14:38:40 2011 -0700 Fix paths commit d412aa3c0ea0e21e65a72a16c7b9edd64ff373e1 Author: Zach Copley <zach@status.net> Date: Tue Jul 12 18:17:06 2011 -0700 Oops, I left out the ability to authorize a token in ApiStatusNetOAuthDataStore commit b459c9f10ac283d6e774ef13f3293fc8a6948143 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 19:02:08 2011 -0700 Some odds and ends commit 895cfbfce58ffb3a05beebf48a90c549e00f1cce Author: Zach Copley <zach@status.net> Date: Wed Jul 6 19:01:23 2011 -0700 Remove omb stuff from queuemanager defaults commit b41b9e994f291ff83afb2460d9b37aee8ec1ec2b Author: Zach Copley <zach@status.net> Date: Wed Jul 6 18:46:44 2011 -0700 Add check to make sure we're not untagging an OMB profile to OMB plugin commit 94374d26ddd428dac8e4cd4541fd56db748c248b Author: Zach Copley <zach@status.net> Date: Wed Jul 6 18:34:20 2011 -0700 Move some more subscription stuff and peopletag checks to OMB plugin commit b91043b7820d5cd8b0ba4e9ee2a9d03c99248f11 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 16:37:25 2011 -0700 Move some OMB-specific unsubscribe stuff to OMB plugin commit d9430fe52975d9497b4a0d3d54da35b222e207ad Author: Zach Copley <zach@status.net> Date: Wed Jul 6 15:26:30 2011 -0700 Finish removing libomb from core extlibs commit bb6257eb85cc7ba392e91468c01503f51faeb989 Author: Zach Copley <zach@status.net> Date: Wed Jul 13 12:47:32 2011 -0700 Fix more conflicts commit 3c760d0a4b4a083ae5fca2530d22aad5f4a9fdae Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:49:22 2011 -0700 Fix queuing/queuehandling commit ed635fa0c20e150673709c04ecc7f285d12e0ce2 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:29:35 2011 -0700 Move some stuff around; fix references commit cbc553a147941cad16e205a6b66ab4b32a5e3d3d Author: Zach Copley <zach@status.net> Date: Wed Jul 13 12:46:05 2011 -0700 Fix conflicts commit 5d77c81f75b57f5d5357d6b46d503650a4b3225d Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:38 2011 -0700 Move OMB-specific files to OMB plugin commit 2ed051dbce0ce9b44723b14922026849c39ed603 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:29:35 2011 -0700 Move some stuff around; fix references commit 8809b5e35b1aacb67d70ae3e55a43003b6f591b7 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:28:59 2011 -0700 Add OMB plugin README and rm references to OMB in mail StatusNet README commit 35ced4067c1915baca0b3e184f9533a91a951d2d Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:50:09 2011 -0700 Update paths commit 0ee5bafbce95fc9b8db98c1e828d33d26d08bc73 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:38:03 2011 -0700 Fix define commit e309dd22ffb9087d7fcf9180ede4f531dbd88c3c Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:30:43 2011 -0700 Basic plugin finished commit 00f1e930f27e080b04d1e82952f7886c84e01d97 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:38 2011 -0700 Move OMB-specific files to OMB plugin commit 39dcd031a79b49da0b4fe25f1594d2e406b5eb65 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:01 2011 -0700 Remove OMB stuff from router commit d594d071be1ec42518dd5465db61e01e7e8ec036 Author: Zach Copley <zach@status.net> Date: Wed Jul 13 14:38:40 2011 -0700 Fix paths commit 48c1064b4b50e89cf51d2cab388f708f60601247 Author: Zach Copley <zach@status.net> Date: Tue Jul 12 18:17:06 2011 -0700 Oops, I left out the ability to authorize a token in ApiStatusNetOAuthDataStore commit 1e1168978f38c31dbf0206b3493b2b6dcbe61589 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 19:02:08 2011 -0700 Some odds and ends commit ac43af2b497d8b9286c49a9469a1dff950e41650 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 19:01:23 2011 -0700 Remove omb stuff from queuemanager defaults commit 2471af2f8800515a3db544b3a186a18f3e8a43af Author: Zach Copley <zach@status.net> Date: Wed Jul 6 18:46:44 2011 -0700 Add check to make sure we're not untagging an OMB profile to OMB plugin commit df974646459ac6d5d97a40d008f1aab66f998226 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 18:34:20 2011 -0700 Move some more subscription stuff and peopletag checks to OMB plugin commit 8a1427b759e791c14a7a7a22128ba05f0b4b6d12 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 16:37:25 2011 -0700 Move some OMB-specific unsubscribe stuff to OMB plugin commit bd24220dbb5170af22ea0dea8a3062e6d1aeb6a2 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 15:26:30 2011 -0700 Finish removing libomb from core extlibs commit 4c3c6f1fabb0f2c92635ccc5e8f38db2293f5456 Author: Zach Copley <zach@status.net> Date: Wed Jul 13 12:47:32 2011 -0700 Fix more conflicts commit db44deefd731a412685c5669c4c6fa69833de922 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:49:22 2011 -0700 Fix queuing/queuehandling commit ea2d84d2f3d518950d3aa1956ddc8f3a25ca55f3 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:29:35 2011 -0700 Move some stuff around; fix references commit 8ac3e010444b41bd9a78766f5e37e49dff023b45 Author: Zach Copley <zach@status.net> Date: Wed Jul 13 12:46:05 2011 -0700 Fix conflicts commit 0aad6e10e3637b3189a87b42c24c1d6de1b346bc Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:38 2011 -0700 Move OMB-specific files to OMB plugin commit d982d7076c5cb28c7b8e4b1dde8d07d7e58e278f Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:29:35 2011 -0700 Move some stuff around; fix references commit 4b9d39c93562ff4c45c37c940013e8b78197dec1 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:28:59 2011 -0700 Add OMB plugin README and rm references to OMB in mail StatusNet README commit dab0fb6647a85e6835298496d7127a398b6b9293 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:50:09 2011 -0700 Update paths commit 2cb73dac8ad971f1545dcf6ba57746c777e232ef Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:38:03 2011 -0700 Fix define commit 6f226b18a059f175b1bdd3abcb8cb95eedc22ee7 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:30:43 2011 -0700 Basic plugin finished commit 7be304beaa0f39755c3978e0b852fde768950da4 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:38 2011 -0700 Move OMB-specific files to OMB plugin commit 5b30da01cfa2802d6e7a4a4a4f39b8043c54f472 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:01 2011 -0700 Remove OMB stuff from router
2011-07-15 20:13:57 +01:00
$options = array('is_local' => Notice::REMOTE,
'url' => $sourceUrl,
'uri' => $sourceUri,
'rendered' => $rendered,
'replies' => array(),
'groups' => array(),
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'peopletags' => array(),
'tags' => array(),
'urls' => array());
// Check for optional attributes...
if (!empty($activity->time)) {
$options['created'] = common_sql_date($activity->time);
}
if ($activity->context) {
// TODO: context->attention
list($options['groups'], $options['replies'])
= self::filterAttention($profile, $activity->context->attention);
// Maintain direct reply associations
// @todo FIXME: What about conversation ID?
if (!empty($activity->context->replyToID)) {
$orig = Notice::getKV('uri', $activity->context->replyToID);
if ($orig instanceof Notice) {
$options['reply_to'] = $orig->id;
}
}
if (!empty($activity->context->conversation)) {
// we store the URI here, Notice class can look it up later
$options['conversation'] = $activity->context->conversation;
}
$location = $activity->context->location;
if ($location) {
$options['lat'] = $location->lat;
$options['lon'] = $location->lon;
if ($location->location_id) {
$options['location_ns'] = $location->location_ns;
$options['location_id'] = $location->location_id;
}
}
}
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if ($this->isPeopletag()) {
$options['peopletags'][] = $this->localPeopletag();
}
// Atom categories <-> hashtags
foreach ($activity->categories as $cat) {
if ($cat->term) {
$term = common_canonical_tag($cat->term);
if ($term) {
$options['tags'][] = $term;
}
}
}
// Atom enclosures -> attachment URLs
foreach ($activity->enclosures as $href) {
// @todo FIXME: Save these locally or....?
$options['urls'][] = $href;
}
try {
$saved = Notice::saveNew($profile->id,
$content,
'ostatus',
$options);
if ($saved instanceof Notice) {
Ostatus_source::saveNew($saved, $this, $method);
if (!empty($attachment)) {
File_to_post::processNew($attachment->id, $saved->id);
}
}
} catch (Exception $e) {
common_log(LOG_ERR, "OStatus save of remote message $sourceUri failed: " . $e->getMessage());
throw $e;
}
common_log(LOG_INFO, "OStatus saved remote message $sourceUri as notice id $saved->id");
return $saved;
}
/**
* Clean up HTML
*/
protected function purify($html)
{
require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php';
$config = array('safe' => 1,
'deny_attribute' => 'id,style,on*');
return htmLawed($html, $config);
}
/**
* Filters a list of recipient ID URIs to just those for local delivery.
* @param Profile local profile of sender
* @param array in/out &$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 $profile_url
* @return Ostatus_profile
* @throws Exception on various error conditions
* @throws OStatusShadowException if this reference would obscure a local user/group
*/
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public static function ensureProfileURL($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 = $response->getUrl();
if ($finalUrl != $profile_url) {
$hints['profileurl'] = $finalUrl;
$oprofile = self::getFromProfileURL($finalUrl);
if ($oprofile instanceof Ostatus_profile) {
return $oprofile;
}
}
// 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 $oprofile;
}
/**
* Look up and if necessary create an Ostatus_profile for remote entity
* with the given update feed. This should never return null -- you will
* either get an object or an exception will be thrown.
*
* @return Ostatus_profile
* @throws Exception
*/
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public static function ensureFeedURL($feed_url, array $hints=array())
{
$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 PuSH hub
// unless we have something similar available locally.
throw new FeedSubNoHubException();
}
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$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
*/
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public static function ensureAtomFeed(DOMElement $feedEl, array $hints)
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{
$author = ActivityUtils::getFeedAuthor($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
*/
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public static function ensureRssChannel(DOMElement $feedEl, array $hints)
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{
// 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);
}
}
}
// @todo FIXME: We should check whether this feed has elements
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// with different <author> or <dc:creator> elements, and... I dunno.
// Do something about that.
$obj = ActivityObject::fromRssChannel($feedEl);
return self::ensureActivityObjectProfile($obj, $hints);
}
/**
* Download and update given avatar image
*
* @param string $url
* @return Avatar The Avatar we have on disk. (seldom used)
* @throws Exception in various failure cases
*/
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public function updateAvatar($url, $force)
{
try {
// If avatar URL differs: update. If URLs were identical but we're forced: update.
if ($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 {
$client = new HTTPClient();
$response = $client->get($url);
if (!$response->isOk()) {
// TRANS: Server exception. %s is a URL.
throw new ServerException(sprintf(_m('Unable to fetch avatar from %s.'), $url));
}
// FIXME: make sure it's an image here instead of _after_ writing to a file?
file_put_contents($temp_filename, $response->getBody());
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if ($this->isGroup()) {
$id = $this->group_id;
} else {
$id = $this->profile_id;
}
// @todo FIXME: Should we be using different ids?
$imagefile = new ImageFile($id, $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
*/
2014-12-08 18:52:00 +00:00
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
*/
2014-12-08 18:52:00 +00:00
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;
}
}
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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
*/
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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
*/
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public static function ensureActivityObjectProfile(ActivityObject $object, array $hints=array())
{
$profile = self::getActivityObjectProfile($object);
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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
*/
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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
*/
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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
*/
2014-12-08 18:52:00 +00:00
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
*/
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protected static function createActivityObjectProfile(ActivityObject $object, array $hints=array())
{
$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.'));
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}
}
if (array_key_exists('feedurl', $hints)) {
$feeduri = $hints['feedurl'];
} else {
$discover = new FeedDiscovery();
$feeduri = $discover->discoverFromURL($homeuri);
}
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 = $discover->getHubLink();
}
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if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
// We can only deal with folks with a PuSH 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.'));
}
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} 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.'));
}
$profile->query('COMMIT');
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} else if ($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.'));
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}
}
$ok = $oprofile->insert();
if ($ok === false) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save OStatus profile.'));
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}
$avatar = self::getActivityObjectAvatar($object, $hints);
if ($avatar) {
try {
$oprofile->updateAvatar($avatar);
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} 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());
}
}
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return $oprofile;
}
/**
* Save any updated profile information to our local copy.
* @param ActivityObject $object
* @param array $hints
*/
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public function updateFromActivityObject(ActivityObject $object, array $hints=array())
{
if ($this->isGroup()) {
$group = $this->localGroup();
self::updateGroup($group, $object, $hints);
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} else if ($this->isPeopletag()) {
$ptag = $this->localPeopletag();
self::updatePeopletag($ptag, $object, $hints);
} else {
$profile = $this->localProfile();
self::updateProfile($profile, $object, $hints);
}
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$avatar = self::getActivityObjectAvatar($object, $hints);
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if ($avatar && !isset($ptag)) {
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try {
$this->updateAvatar($avatar);
} catch (Exception $ex) {
common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
}
}
}
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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 = $nickname;
}
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if (!empty($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_log(LOG_DEBUG, "Updating OStatus profile $profile->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
$profile->update($orig);
}
}
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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_log(LOG_DEBUG, "Updating OStatus group $group->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
$group->update($orig);
}
}
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protected static function updatePeopletag($tag, ActivityObject $object, array $hints=array()) {
2011-03-06 19:15:34 +00:00
$orig = clone($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_log(LOG_DEBUG, "Updating OStatus peopletag $tag->id from remote info $object->id: " . var_export($object, true) . var_export($hints, true));
$tag->update($orig);
}
}
2014-12-08 18:52:00 +00:00
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;
}
2014-12-08 18:52:00 +00:00
protected static function getActivityObjectLocation(ActivityObject $object, array $hints=array())
{
$location = null;
2010-02-26 00:58:51 +00:00
if (!empty($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) > 255) {
$location = mb_substr($note, 0, 255 - 3) . ' … ';
}
}
// @todo Try to find location some othe way? Via goerss point?
return $location;
}
2014-12-08 18:52:00 +00:00
protected static function getActivityObjectBio(ActivityObject $object, array $hints=array())
{
$bio = null;
if (!empty($object->poco)) {
$note = $object->poco->note;
2010-02-26 00:58:51 +00:00
} 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;
}
2014-12-08 18:52:00 +00:00
public static function getActivityObjectNickname(ActivityObject $object, array $hints=array())
{
if ($object->poco) {
if (!empty($object->poco->preferredUsername)) {
return common_nicknamize($object->poco->preferredUsername);
}
}
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if (!empty($object->nickname)) {
return common_nicknamize($object->nickname);
}
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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;
}
}
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/**
* 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 $addr webfinger address
* @return Ostatus_profile
* @throws Exception on error conditions
* @throws OStatusShadowException if this reference would obscure a local user/group
*/
2010-02-22 02:37:12 +00:00
public static function ensureWebfinger($addr)
{
2010-02-26 01:29:52 +00:00
// First, 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.'));
2010-02-26 01:29:52 +00:00
}
$oprofile = Ostatus_profile::getKV('uri', $uri);
if ($oprofile instanceof Ostatus_profile) {
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return $oprofile;
}
}
// Try looking it up
2014-11-16 17:29:05 +00:00
$oprofile = Ostatus_profile::getKV('uri', Discovery::normalize($addr));
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if ($oprofile instanceof Ostatus_profile) {
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
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return $oprofile;
}
// Now, try some discovery
$disco = new Discovery();
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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?
2010-02-26 01:29:52 +00:00
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
// TRANS: Exception.
throw new Exception(_m('Not a valid webfinger address.'));
2010-02-22 02:37:12 +00:00
}
$hints = array('webfinger' => $addr);
$dhints = DiscoveryHints::fromXRD($xrd);
$hints = array_merge($hints, $dhints);
// 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);
}
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}
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// If we got a feed URL, try that
$feedUrl = null;
if (array_key_exists('feedurl', $hints)) {
$feedUrl = $hints['feedurl'];
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try {
common_log(LOG_INFO, "Discovery on acct:$addr with feed URL " . $hints['feedurl']);
$oprofile = self::ensureFeedURL($hints['feedurl'], $hints);
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
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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 = $hints['profileurl'];
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try {
common_log(LOG_INFO, "Discovery on acct:$addr with profile URL $profileUrl");
$oprofile = self::ensureProfileURL($hints['profileurl'], $hints);
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
2010-02-22 02:37:12 +00:00
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;
2010-02-22 02:37:12 +00:00
} 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.
2010-02-22 02:37:12 +00:00
}
}
// XXX: try hcard
// XXX: try FOAF
if (array_key_exists('salmon', $hints)) {
$salmonEndpoint = $hints['salmon'];
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// 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 = $profileUrl;
}
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$profile_id = $profile->insert();
if ($profile_id === false) {
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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));
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}
$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 = $feedUrl;
}
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$result = $oprofile->insert();
if ($result === false) {
$profile->delete();
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common_log_db_error($oprofile, 'INSERT', __FILE__);
// TRANS: Exception. %s is a webfinger address.
throw new Exception(sprintf(_m('Could not save OStatus profile for "%s".'),$addr));
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}
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
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return $oprofile;
}
// TRANS: Exception. %s is a webfinger address.
throw new Exception(sprintf(_m('Could not find a valid profile for "%s".'),$addr));
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}
/**
* 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);
file_put_contents($filepath, $final);
$file = new File;
$file->filename = $filename;
$file->url = File::url($filename);
$file->size = filesize($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.'));
}
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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,
$uri));
break;
}
} else {
// TRANS: Server exception. %s is a URI.
throw new ServerException(sprintf(_m('No URI protocol for profile: %s.'),$uri));
}
return $oprofile;
}
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public function checkAuthorship(Activity $activity)
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{
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if ($this->isGroup() || $this->isPeopletag()) {
// A group or propletag feed will contain posts from multiple authors.
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$oprofile = self::ensureActorProfile($activity);
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if ($oprofile->isGroup() || $oprofile->isPeopletag()) {
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// Groups can't post notices in StatusNet.
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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');
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}
} else {
$actor = $activity->actor;
if (empty($actor)) {
// OK here! assume the default
} else if ($actor->id == $this->getUri() || $actor->link == $this->getUri()) {
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$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());
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} 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();
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}
}
/**
* Exception indicating we've got a remote reference to a local user,
* not a remote user!
*
* If we can ue a local profile after all, it's available as $e->profile.
*/
class OStatusShadowException extends Exception
{
public $profile;
/**
* @param Profile $profile
* @param string $message
*/
function __construct($profile, $message) {
$this->profile = $profile;
parent::__construct($message);
}
}