} else if ($this->group_id && !$this->profile_id) {
return true;
} else if ($this->group_id && $this->profile_id) {
- throw new ServerException("Invalid ostatus_profile state: both group and profile IDs set for $this->uri");
+ // @todo i18n FIXME: use sprintf and add i18n.
+ throw new ServerException("Invalid ostatus_profile state: both group and profile IDs set for $this->uri.");
} else {
- throw new ServerException("Invalid ostatus_profile state: both group and profile IDs empty for $this->uri");
+ // @todo i18n FIXME: use sprintf and add i18n.
+ throw new ServerException("Invalid ostatus_profile state: both group and profile IDs empty for $this->uri.");
}
}
}
/**
- * Send a PuSH unsubscription request to the hub for this feed.
- * The hub will later send us a confirmation POST to /main/push/callback.
+ * Check if this remote profile has any active local subscriptions, and
+ * if not drop the PuSH subscription feed.
*
* @return bool true on success, false on failure
- * @throws ServerException if feed state is not valid
*/
public function unsubscribe() {
- $feedsub = FeedSub::staticGet('uri', $this->feeduri);
- if (!$feedsub || $feedsub->sub_state == '' || $feedsub->sub_state == 'inactive') {
- // No active PuSH subscription, we can just leave it be.
- return true;
- } else {
- // PuSH subscription is either active or in an indeterminate state.
- // Send an unsubscribe.
- return $feedsub->unsubscribe();
- }
+ $this->garbageCollect();
}
/**
* @return boolean
*/
public function garbageCollect()
+ {
+ $feedsub = FeedSub::staticGet('uri', $this->feeduri);
+ return $feedsub->garbageCollect();
+ }
+
+ /**
+ * Check if this remote profile has any active local subscriptions, so the
+ * PuSH subscription layer can decide if it can drop the feed.
+ *
+ * This gets called via the FeedSubSubscriberCount event when running
+ * FeedSub::garbageCollect().
+ *
+ * @return int
+ */
+ public function subscriberCount()
{
if ($this->isGroup()) {
$members = $this->localGroup()->getMembers(0, 1);
} else {
$count = $this->localProfile()->subscriberCount();
}
- if ($count == 0) {
- common_log(LOG_INFO, "Unsubscribing from now-unused remote feed $this->feeduri");
- $this->unsubscribe();
- return true;
- } else {
- return false;
- }
+ 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 $count;
}
/**
} else if ($entry instanceof Notice) {
return $preamble . $entry->asAtomEntry(true, true);
} else {
- throw new ServerException("Invalid type passed to Ostatus_profile::notify; must be XML string or Activity entry");
+ // @todo i18n FIXME: use sprintf and add i18n.
+ throw new ServerException("Invalid type passed to Ostatus_profile::notify; must be XML string or Activity entry.");
}
}
* @param DOMElement $feed for context
* @param string $source identifier ("push" or "salmon")
*/
+
public function processEntry($entry, $feed, $source)
{
$activity = new Activity($entry, $feed);
- switch ($activity->object->type) {
- case ActivityObject::ARTICLE:
- case ActivityObject::BLOGENTRY:
- case ActivityObject::NOTE:
- case ActivityObject::STATUS:
- case ActivityObject::COMMENT:
- break;
- default:
- throw new ClientException("Can't handle that kind of post.");
- }
+ if (Event::handle('StartHandleFeedEntry', array($activity))) {
+
+ // @todo process all activity objects
+ switch ($activity->objects[0]->type) {
+ case ActivityObject::ARTICLE:
+ case ActivityObject::BLOGENTRY:
+ case ActivityObject::NOTE:
+ case ActivityObject::STATUS:
+ case ActivityObject::COMMENT:
+ case null:
+ if ($activity->verb == ActivityVerb::POST) {
+ $this->processPost($activity, $source);
+ } else {
+ common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
+ }
+ break;
+ default:
+ throw new ClientException("Can't handle that kind of post.");
+ }
- if ($activity->verb == ActivityVerb::POST) {
- $this->processPost($activity, $source);
- } else {
- common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
+ Event::handle('EndHandleFeedEntry', array($activity));
}
}
// OK here! assume the default
} else if ($actor->id == $this->uri || $actor->link == $this->uri) {
$this->updateFromActivityObject($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->uri}");
} else {
- throw new Exception("Got an actor '{$actor->title}' ({$actor->id}) on single-user feed for {$this->uri}");
+ // 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;
$sourceContent = $note->title;
} else {
// @fixme fetch from $sourceUrl?
- throw new ClientException("No content for notice {$sourceUri}");
+ // @todo i18n FIXME: use sprintf and add i18n.
+ throw new ClientException("No content for notice {$sourceUri}.");
}
// Get (safe!) HTML and text versions of the content
}
$shortSummary = common_shorten_links($summary);
if (Notice::contentTooLong($shortSummary)) {
- $url = common_shorten_url(common_local_url('attachment',
- array('attachment' => $attachment->id)));
+ $url = common_shorten_url($sourceUrl);
$shortSummary = substr($shortSummary,
0,
Notice::maxContent() - (mb_strlen($url) + 2));
- $shortSummary .= '… ' . $url;
- $content = $shortSummary;
- $rendered = common_render_text($content);
+ $content = $shortSummary . ' ' . $url;
+
+ // We mark up the attachment link specially for the HTML output
+ // so we can fold-out the full version inline.
+ $attachUrl = common_local_url('attachment',
+ array('attachment' => $attachment->id));
+ $rendered = common_render_text($shortSummary) .
+ '<a href="' . htmlspecialchars($attachUrl) .'"'.
+ ' class="attachment more"' .
+ ' title="'. htmlspecialchars(_m('Show more')) . '">' .
+ '…' .
+ '</a>'; // @todo i18n FIXME: add translator hint/context.
}
}
common_log(LOG_DEBUG, "Original reply recipients: " . implode(', ', $attention_uris));
$groups = array();
$replies = array();
- foreach ($attention_uris as $recipient) {
+ foreach (array_unique($attention_uris) as $recipient) {
// Is the recipient a local user?
$user = User::staticGet('uri', $recipient);
if ($user) {
}
// Is the recipient a remote group?
- $oprofile = Ostatus_profile::staticGet('uri', $recipient);
+ $oprofile = Ostatus_profile::ensureProfileURI($recipient);
+
if ($oprofile) {
if ($oprofile->isGroup()) {
// Deliver to local members of this remote group.
// @fixme sender verification?
$groups[] = $oprofile->group_id;
} else {
- common_log(LOG_DEBUG, "Skipping reply to remote profile $recipient");
+ // may be canonicalized or something
+ $replies[] = $oprofile->uri;
}
continue;
}
*
* @param string $profile_url
* @return Ostatus_profile
- * @throws Exception
+ * @throws Exception on various error conditions
+ * @throws OStatusShadowException if this reference would obscure a local user/group
*/
public static function ensureProfileURL($profile_url, $hints=array())
$response = $client->get($profile_url);
if (!$response->isOk()) {
+ // @todo i18n FIXME: use sprintf and add i18n.
throw new Exception("Could not reach profile page: " . $profile_url);
}
return self::ensureFeedURL($feedurl, $hints);
}
+ // @todo i18n FIXME: use sprintf and add i18n.
throw new Exception("Could not find a feed URL for profile page " . $finalUrl);
}
* remote profiles.
*
* @return mixed Ostatus_profile or null
- * @throws Exception for local profiles
+ * @throws OStatusShadowException for local profiles
*/
static function getFromProfileURL($profile_url)
{
$user = User::staticGet('id', $profile->id);
if (!empty($user)) {
- throw new Exception("'$profile_url' is the profile for local user '{$user->nickname}'.");
+ // @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
$feeduri = $discover->discoverFromFeedURL($feed_url);
$hints['feedurl'] = $feeduri;
- $huburi = $discover->getAtomLink('hub');
+ $huburi = $discover->getHubLink();
$hints['hub'] = $huburi;
$salmonuri = $discover->getAtomLink(Salmon::NS_REPLIES);
$hints['salmon'] = $salmonuri;
- if (!$huburi) {
+ if (!$huburi && !common_config('feedsub', 'fallback_hub')) {
// We can only deal with folks with a PuSH hub
throw new FeedSubNoHubException();
}
return;
}
if (!common_valid_http_url($url)) {
- throw new ServerException(_m("Invalid avatar URL %s"), $url);
+ throw new ServerException(sprintf(_m("Invalid avatar URL %s."), $url));
}
if ($this->isGroup()) {
}
if (!$self) {
throw new ServerException(sprintf(
- _m("Tried to update avatar for unsaved remote profile %s"),
+ _m("Tried to update avatar for unsaved remote profile %s."),
$this->uri));
}
// ripped from oauthstore.php (for old OMB client)
$temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
if (!copy($url, $temp_filename)) {
- throw new ServerException(sprintf(_m("Unable to fetch avatar from %s"), $url));
+ throw new ServerException(sprintf(_m("Unable to fetch avatar from %s."), $url));
}
if ($this->isGroup()) {
if ($object->link && common_valid_http_url($object->link)) {
return $object->link;
}
- throw new ServerException("No author ID URI found");
+ throw new ServerException("No author ID URI found.");
}
/**
$user = User::staticGet('uri', $homeuri);
if ($user) {
+ // @todo i18n FIXME: add i18n.
throw new Exception("Local user can't be referenced as remote.");
}
if (OStatusPlugin::localGroupFromUrl($homeuri)) {
+ // @todo i18n FIXME: add i18n.
throw new Exception("Local group can't be referenced as remote.");
}
$discover = new FeedDiscovery();
$discover->discoverFromFeedURL($hints['feedurl']);
}
- $huburi = $discover->getAtomLink('hub');
+ $huburi = $discover->getHubLink();
}
- if (!$huburi) {
+ if (!$huburi && !common_config('feedsub', 'fallback_hub')) {
// We can only deal with folks with a PuSH hub
throw new FeedSubNoHubException();
}
$oprofile->profile_id = $profile->insert();
if (!$oprofile->profile_id) {
- throw new ServerException("Can't save local profile");
+ // @todo i18n FIXME: add i18n.
+ throw new ServerException("Can't save local profile.");
}
} else {
$group = new User_group();
$oprofile->group_id = $group->insert();
if (!$oprofile->group_id) {
- throw new ServerException("Can't save local profile");
+ // @todo i18n FIXME: add i18n.
+ throw new ServerException("Can't save local profile.");
}
}
$ok = $oprofile->insert();
- if ($ok) {
- $avatar = self::getActivityObjectAvatar($object, $hints);
- if ($avatar) {
+ if (!$ok) {
+ // @todo i18n FIXME: add i18n.
+ throw new ServerException("Can't 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;
- } else {
- throw new ServerException("Can't save OStatus profile");
}
+
+ return $oprofile;
}
/**
}
$avatar = self::getActivityObjectAvatar($object, $hints);
if ($avatar) {
- $this->updateAvatar($avatar);
+ try {
+ $this->updateAvatar($avatar);
+ } catch (Exception $ex) {
+ common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
+ }
}
}
* @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)
{
if ($uri !== false) {
if (is_null($uri)) {
// Negative cache entry
+ // @todo i18n FIXME: add i18n.
throw new Exception('Not a valid webfinger address.');
}
$oprofile = Ostatus_profile::staticGet('uri', $uri);
// Save negative cache entry so we don't waste time looking it up again.
// @fixme distinguish temporary failures?
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
+ // @todo i18n FIXME: add i18n.
throw new Exception('Not a valid webfinger address.');
}
$oprofile = self::ensureProfileURL($hints['profileurl'], $hints);
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
return $oprofile;
+ } catch (OStatusShadowException $e) {
+ // We've ended up with a remote reference to a local user or group.
+ // @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': " . $e->getMessage());
// keep looking
+ //
+ // @fixme this means an error discovering from profile page
+ // may give us a corrupt entry using the webfinger URI, which
+ // will obscure the correct page-keyed profile later on.
}
}
if (!$profile_id) {
common_log_db_error($profile, 'INSERT', __FILE__);
- throw new Exception("Couldn't save profile for '$addr'");
+ // @todo i18n FIXME: add i18n and use sprintf for parameter.
+ throw new Exception("Couldn't save profile for '$addr'.");
}
$oprofile = new Ostatus_profile();
if (!$result) {
common_log_db_error($oprofile, 'INSERT', __FILE__);
- throw new Exception("Couldn't save ostatus_profile for '$addr'");
+ // @todo i18n FIXME: add i18n and use sprintf for parameter.
+ throw new Exception("Couldn't save ostatus_profile for '$addr'.");
}
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
return $oprofile;
}
+ // @todo i18n FIXME: add i18n and use sprintf for parameter.
throw new Exception("Couldn't find a valid profile for '$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><title>%s</title></head>".
- '<body><div>%s</div></body></html>',
+ $final = sprintf("<!DOCTYPE html>\n" .
+ '<html><head>' .
+ '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">' .
+ '<title>%s</title>' .
+ '</head>' .
+ '<body>%s</body></html>',
htmlspecialchars($title),
$rendered);
return $file;
}
+
+ static function ensureProfileURI($uri)
+ {
+ $oprofile = null;
+
+ // First, try to query it
+
+ $oprofile = Ostatus_profile::staticGet('uri', $uri);
+
+ // If unfound, do discovery stuff
+
+ if (empty($oprofile)) {
+ if (preg_match("/^(\w+)\:(.*)/", $uri, $match)) {
+ $protocol = $match[1];
+ switch ($protocol) {
+ case 'http':
+ case 'https':
+ $oprofile = Ostatus_profile::ensureProfileURL($uri);
+ break;
+ case 'acct':
+ case 'mailto':
+ $rest = $match[2];
+ $oprofile = Ostatus_profile::ensureWebfinger($rest);
+ default:
+ common_log("Unrecognized URI protocol for profile: $protocol ($uri)");
+ break;
+ }
+ }
+ }
+ return $oprofile;
+ }
+}
+
+/**
+ * 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);
+ }
}
projects / quix0rs-gnu-social.git / blobdiff