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OStatus: consolidate the low-level notice save code between Salmon and PuSH input paths. Validation etc remains at higher levels.

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This commit is contained in:
Brion Vibber 2010-02-24 01:09:52 +00:00
parent 2aaf8d4e30
commit 584b87cfe5
3 changed files with 125 additions and 141 deletions
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2
plugins/OStatus/OStatusPlugin.php
View File

@ -314,7 +314,7 @@ class OStatusPlugin extends Plugin
{
$oprofile = Ostatus_profile::staticGet('feeduri', $feedsub->uri);
if ($oprofile) {
$oprofile->processFeed($feed);
$oprofile->processFeed($feed, 'push');
} else {
common_log(LOG_DEBUG, "No ostatus profile for incoming feed $feedsub->uri");
}

214
plugins/OStatus/classes/Ostatus_profile.php
View File

@ -488,7 +488,7 @@ class Ostatus_profile extends Memcached_DataObject
*
* @param DOMDocument $feed
*/
public function processFeed($feed)
public function processFeed($feed, $source)
{
$entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
if ($entries->length == 0) {
@ -498,7 +498,7 @@ class Ostatus_profile extends Memcached_DataObject
for ($i = 0; $i < $entries->length; $i++) {
$entry = $entries->item($i);
$this->processEntry($entry, $feed);
$this->processEntry($entry, $feed, $source);
}
}
@ -508,15 +508,12 @@ class Ostatus_profile extends Memcached_DataObject
* @param DOMElement $entry
* @param DOMElement $feed for context
*/
protected function processEntry($entry, $feed)
public function processEntry($entry, $feed, $source)
{
$activity = new Activity($entry, $feed);
$debug = var_export($activity, true);
common_log(LOG_DEBUG, $debug);
if ($activity->verb == ActivityVerb::POST) {
$this->processPost($activity);
$this->processPost($activity, $source);
} else {
common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
}
@ -525,35 +522,47 @@ class Ostatus_profile extends Memcached_DataObject
/**
* Process an incoming post activity from this remote feed.
* @param Activity $activity
* @param string $method 'push' or 'salmon'
* @return mixed saved Notice or false
* @fixme break up this function, it's getting nasty long
*/
protected function processPost($activity)
public function processPost($activity, $method)
{
if ($this->isGroup()) {
// A group feed will contain posts from multiple authors.
// @fixme validate these profiles in some way!
$oprofile = self::ensureActorProfile($activity);
if ($oprofile->isGroup()) {
// Groups can't post notices in StatusNet.
common_log(LOG_WARNING, "OStatus: skipping post with group listed as author: $oprofile->uri in feed from $this->uri");
return false;
}
} else {
// Individual user feeds may contain only posts from themselves.
// Authorship is validated against the profile URI on upper layers,
// through PuSH setup or Salmon signature checks.
$actorUri = self::getActorProfileURI($activity);
if ($actorUri == $this->uri) {
// @fixme check if profile info has changed and update it
} else {
// @fixme drop or reject the messages once we've got the canonical profile URI recorded sanely
common_log(LOG_INFO, "OStatus: Warning: non-group post with unexpected author: $actorUri expected $this->uri");
//return;
common_log(LOG_WARNING, "OStatus: skipping post with bad author: got $actorUri expected $this->uri");
return false;
}
$oprofile = $this;
}
// The id URI will be used as a unique identifier for 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 = $activity->object->id;
$dupe = Notice::staticGet('uri', $sourceUri);
if ($dupe) {
common_log(LOG_INFO, "OStatus: ignoring duplicate post: $sourceUri");
return;
return false;
}
// We'll also want to save a web link to the original notice, if provided.
$sourceUrl = null;
if ($activity->object->link) {
$sourceUrl = $activity->object->link;
} else if ($activity->link) {
@ -563,103 +572,126 @@ class Ostatus_profile extends Memcached_DataObject
}
// Get (safe!) HTML and text versions of the content
require_once(INSTALLDIR.'/extlib/HTMLPurifier/HTMLPurifier.auto.php');
$html = $activity->object->content;
$purifier = new HTMLPurifier();
$rendered = $purifier->purify($html);
$rendered = $this->purify($activity->object->content);
$content = html_entity_decode(strip_tags($rendered));
$params = array('is_local' => Notice::REMOTE_OMB,
$options = array('is_local' => Notice::REMOTE_OMB,
'url' => $sourceUrl,
'uri' => $sourceUri,
'rendered' => $rendered);
'rendered' => $rendered,
'replies' => array(),
'groups' => array());
$location = $activity->context->location;
// Check for optional attributes...
if ($location) {
$params['lat'] = $location->lat;
$params['lon'] = $location->lon;
if ($location->location_id) {
$params['location_ns'] = $location->location_ns;
$params['location_id'] = $location->location_id;
}
if (!empty($activity->time)) {
$options['created'] = common_sql_date($activity->time);
}
$profile = $oprofile->localProfile();
$params['groups'] = array();
$params['replies'] = array();
if ($activity->context) {
foreach ($activity->context->attention as $recipient) {
$roprofile = Ostatus_profile::staticGet('uri', $recipient);
if ($roprofile) {
if ($roprofile->isGroup()) {
// Deliver to local recipients of this remote group.
// @fixme sender verification?
$params['groups'][] = $roprofile->group_id;
continue;
} else {
// Delivery to remote users is the source service's job.
continue;
}
// Any individual or group attn: targets?
$replies = $activity->context->attention;
$options['groups'] = $this->filterReplies($oprofile, $replies);
$options['replies'] = $replies;
// Maintain direct reply associations
// @fixme what about conversation ID?
if (!empty($activity->context->replyToID)) {
$orig = Notice::staticGet('uri',
$activity->context->replyToID);
if (!empty($orig)) {
$options['reply_to'] = $orig->id;
}
$user = User::staticGet('uri', $recipient);
if ($user) {
// An @-reply directed to a local user.
// @fixme sender verification, spam etc?
$params['replies'][] = $recipient;
continue;
}
// @fixme we need a uri on user_group
// $group = User_group::staticGet('uri', $recipient);
$template = common_local_url('groupbyid', array('id' => '31337'));
$template = preg_quote($template, '/');
$template = str_replace('31337', '(\d+)', $template);
common_log(LOG_DEBUG, $template);
if (preg_match("/$template/", $recipient, $matches)) {
$id = $matches[1];
$group = User_group::staticGet('id', $id);
if ($group) {
// Deliver to all members of this local group.
// @fixme sender verification?
if ($profile->isMember($group)) {
common_log(LOG_DEBUG, "delivering to group $id $group->nickname");
$params['groups'][] = $group->id;
} else {
common_log(LOG_DEBUG, "not delivering to group $id $group->nickname because sender $profile->nickname is not a member");
}
continue;
} else {
common_log(LOG_DEBUG, "not delivering to missing group $id");
}
} else {
common_log(LOG_DEBUG, "not delivering to groups for $recipient");
}
$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;
}
}
}
try {
$saved = Notice::saveNew($profile->id,
$saved = Notice::saveNew($oprofile->profile_id,
$content,
'ostatus',
$params);
$options);
if ($saved) {
Ostatus_source::saveNew($saved, $this, $method);
}
} catch (Exception $e) {
common_log(LOG_ERR, "Failed saving notice entry for $sourceUri: " . $e->getMessage());
return;
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 $saved;
}
// Record which feed this came through...
try {
Ostatus_source::saveNew($saved, $this, 'push');
} catch (Exception $e) {
common_log(LOG_ERR, "Failed saving ostatus_source entry for $saved->notice_id: " . $e->getMessage());
/**
* Clean up HTML
*/
protected function purify($html)
{
// @fixme disable caching or set a sane temp dir
require_once(INSTALLDIR.'/extlib/HTMLPurifier/HTMLPurifier.auto.php');
$purifier = new HTMLPurifier();
return $purifier->purify($html);
}
/**
* Filters a list of recipient ID URIs to just those for local delivery.
* @param Ostatus_profile local profile of sender
* @param array in/out &$attention_uris set of URIs, will be pruned on output
* @return array of group IDs
*/
protected function filterReplies($sender, &$attention_uris)
{
$groups = array();
$replies = array();
foreach ($attention_uris as $recipient) {
// Is the recipient a local user?
$user = User::staticGet('uri', $recipient);
if ($user) {
// @fixme sender verification, spam etc?
$replies[] = $recipient;
continue;
}
// Is the recipient a remote group?
$oprofile = Ostatus_profile::staticGet('uri', $recipient);
if ($oprofile) {
if ($oprofile->isGroup()) {
// Deliver to local members of this remote group.
// @fixme sender verification?
$groups[] = $oprofile->group_id;
}
continue;
}
// Is the recipient a local group?
// @fixme we need a uri on user_group
// $group = User_group::staticGet('uri', $recipient);
$template = common_local_url('groupbyid', array('id' => '31337'));
$template = preg_quote($template, '/');
$template = str_replace('31337', '(\d+)', $template);
if (preg_match("/$template/", $recipient, $matches)) {
$id = $matches[1];
$group = User_group::staticGet('id', $id);
if ($group) {
// Deliver to all members of this local group if allowed.
if ($sender->localProfile()->isMember($group)) {
$groups[] = $group->id;
}
continue;
}
}
}
$attention_uris = $replies;
return $groups;
}
/**

50
plugins/OStatus/lib/salmonaction.php
View File

@ -185,54 +185,6 @@ class SalmonAction extends Action
function saveNotice()
{
$oprofile = $this->ensureProfile();
// Get (safe!) HTML and text versions of the content
require_once(INSTALLDIR.'/extlib/HTMLPurifier/HTMLPurifier.auto.php');
$html = $this->act->object->content;
$purifier = new HTMLPurifier();
$rendered = $purifier->purify($html);
$content = html_entity_decode(strip_tags($rendered));
$options = array('is_local' => Notice::REMOTE_OMB,
'uri' => $this->act->object->id,
'url' => $this->act->object->link,
'rendered' => $rendered,
'replies' => $this->act->context->attention);
if (!empty($this->act->context->location)) {
$options['lat'] = $location->lat;
$options['lon'] = $location->lon;
if ($location->location_id) {
$options['location_ns'] = $location->location_ns;
$options['location_id'] = $location->location_id;
}
}
if (!empty($this->act->context->replyToID)) {
$orig = Notice::staticGet('uri',
$this->act->context->replyToID);
if (!empty($orig)) {
$options['reply_to'] = $orig->id;
}
}
if (!empty($this->act->time)) {
$options['created'] = common_sql_date($this->act->time);
}
$saved = Notice::saveNew($oprofile->profile_id,
$content,
'ostatus+salmon',
$options);
// Record that this was saved through a validated Salmon source
// @fixme actually do the signature validation!
Ostatus_source::saveNew($saved, $oprofile, 'salmon');
return $saved;
return $oprofile->processPost($this->act, 'salmon');
}
}