/**
* get facebook profiles feed
*/
public function actionFeed()
{
header('Content-Type: application/json; charset=utf-8');
$params = ['limit' => !empty($_GET['limit']) ? (int) $_GET['limit'] : '', 'since' => !empty($_GET['since']) ? $_GET['since'] : null, 'until' => !empty($_GET['until']) ? $_GET['until'] : null, 'fields' => !empty($_GET['fields']) ? $_GET['fields'] : ''];
try {
$profileDiscovery = new ProfileDiscovery($_GET['profile']);
$profile = $profileDiscovery->discovery();
if (!$profile) {
$data = json_encode(['error' => ['message' => "Profile '{$_GET['profile']}' not found"]]);
Yii::app()->end(json_encode($data), true);
}
if (!empty($params['until']) && !empty($profile->first_post_date)) {
if ($params['until'] >= $profile->first_post_date) {
Yii::app()->end(new EFacebookFeedResponse([]), true);
}
}
$feedDiscovery = new FeedDiscovery($profile, $params);
$feed = $feedDiscovery->discovery();
if (empty($feed)) {
$profile->updateFirstPostDate();
}
$response = new EFacebookFeedResponse($feed, $params);
$response->setDefaultFields(EFacebookFields::getProfileDefaultFields($profile))->setTimeField($profile->feed_time_field);
Yii::app()->end($response, true);
} catch (\Exception $e) {
$data = json_encode(['error' => ['message' => $e->getMessage()]]);
Yii::app()->end(json_encode($data), true);
}
}
/**
* Handle the request
*
* @param array $args $_REQUEST data (unused)
*
* @return void
*/
protected function handle()
{
parent::handle();
$discover = new FeedDiscovery();
try {
$feeduri = $discover->discoverFromURL($this->url);
if ($feeduri) {
$huburi = $discover->getHubLink();
}
} catch (FeedSubNoFeedException $e) {
$this->clientError(_('No feed found'), 403);
} catch (FeedSubBadResponseException $e) {
$this->clientError(_('No hub found'), 403);
}
$hub_status = array();
if ($huburi) {
$hub_status = array('huburi' => $huburi);
}
$this->initDocument('json');
$this->showJsonObjects($hub_status);
$this->endDocument('json');
}
/**
* Create local ostatus_profile and profile/user_group entries for
* the provided remote user or group.
* This should never return null -- you will either get an object or
* an exception will be thrown.
*
* @param ActivityObject $object
* @param array $hints
*
* @return Ostatus_profile
*/
protected static function createActivityObjectProfile(ActivityObject $object, array $hints = array())
{
$homeuri = $object->id;
$discover = false;
if (!$homeuri) {
common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
// TRANS: Exception.
throw new Exception(_m('No profile URI.'));
}
$user = User::getKV('uri', $homeuri);
if ($user instanceof User) {
// TRANS: Exception.
throw new Exception(_m('Local user cannot be referenced as remote.'));
}
if (OStatusPlugin::localGroupFromUrl($homeuri)) {
// TRANS: Exception.
throw new Exception(_m('Local group cannot be referenced as remote.'));
}
$ptag = Profile_list::getKV('uri', $homeuri);
if ($ptag instanceof Profile_list) {
$local_user = User::getKV('id', $ptag->tagger);
if ($local_user instanceof User) {
// TRANS: Exception.
throw new Exception(_m('Local list cannot be referenced as remote.'));
}
}
if (array_key_exists('feedurl', $hints)) {
$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 = $discover->getHubLink();
}
if (!$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.'));
}
} 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()!!!
$fields = array('nickname' => 'nickname', 'fullname' => 'fullname', 'mainpage' => 'profileurl', 'homepage' => 'homepage', 'description' => 'bio', 'location' => 'location', 'created' => 'created', 'modified' => 'modified');
foreach ($fields as $gf => $pf) {
$profile->{$pf} = $group->{$gf};
}
$profile_id = $profile->insert();
if ($profile_id === false) {
$profile->query('ROLLBACK');
throw new ServerException(_('Profile insertion failed.'));
}
$group->profile_id = $profile_id;
$oprofile->group_id = $group->insert();
if ($oprofile->group_id === false) {
$profile->query('ROLLBACK');
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local profile.'));
}
$profile->query('COMMIT');
} else {
if ($object->type == ActivityObject::_LIST) {
$ptag = new Profile_list();
$ptag->uri = $homeuri;
$ptag->created = common_sql_now();
self::updatePeopletag($ptag, $object, $hints);
$oprofile->peopletag_id = $ptag->insert();
if ($oprofile->peopletag_id === false) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local list.'));
}
}
}
}
$ok = $oprofile->insert();
if ($ok === false) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save OStatus profile.'));
}
$avatar = self::getActivityObjectAvatar($object, $hints);
if ($avatar) {
try {
$oprofile->updateAvatar($avatar);
} catch (Exception $ex) {
// Profile is saved, but Avatar is messed up. We're
// just going to continue.
common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
}
}
return $oprofile;
}
/**
* Create local ostatus_profile and profile/user_group entries for
* the provided remote user or group.
* This should never return null -- you will either get an object or
* an exception will be thrown.
*
* @param ActivityObject $object
* @param array $hints
*
* @return Ostatus_profile
*/
protected static function createActivityObjectProfile($object, $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::staticGet('uri', $homeuri);
if ($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::staticGet('uri', $homeuri);
if ($ptag) {
$local_user = User::staticGet('id', $ptag->tagger);
if (!empty($local_user)) {
// TRANS: Exception.
throw new Exception(_m('Local list cannot be referenced as remote.'));
}
}
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']);
}
$salmonuri = $discover->getAtomLink(Salmon::NS_REPLIES);
}
if (array_key_exists('hub', $hints)) {
$huburi = $hints['hub'];
} else {
if (!$discover) {
$discover = new FeedDiscovery();
$discover->discoverFromFeedURL($hints['feedurl']);
}
$huburi = $discover->getHubLink();
}
if (!$huburi && !common_config('feedsub', 'fallback_hub')) {
// 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) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local profile.'));
}
} else {
if ($object->type == ActivityObject::GROUP) {
$group = new User_group();
$group->uri = $homeuri;
$group->created = common_sql_now();
self::updateGroup($group, $object, $hints);
$oprofile->group_id = $group->insert();
if (!$oprofile->group_id) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local profile.'));
}
} 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) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local list.'));
}
}
}
}
$ok = $oprofile->insert();
if (!$ok) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save OStatus profile.'));
}
$avatar = self::getActivityObjectAvatar($object, $hints);
if ($avatar) {
try {
$oprofile->updateAvatar($avatar);
} catch (Exception $ex) {
// Profile is saved, but Avatar is messed up. We're
// just going to continue.
common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
}
}
return $oprofile;
}
/**
* @dataProvider provider
*
*/
public function testProduction($url, $html, $expected)
{
$sub = new FeedDiscovery();
$url = $sub->discoverFromHTML($url, $html);
$this->assertEquals($expected, $url);
}
/**
* Look up and if necessary create an Ostatus_profile for the remote entity
* with the given profile page URL. This should never return null -- you
* will either get an object or an exception will be thrown.
*
* @param string $profile_url
* @return Ostatus_profile
* @throws Exception on various error conditions
* @throws OStatusShadowException if this reference would obscure a local user/group
*/
public static function updateProfileURL($profile_url, $hints = array())
{
$oprofile = null;
$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(_('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;
}
// 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', 'application/xrd+xml');
if (!empty($lrdd)) {
$xrd = Discovery::fetchXrd($lrdd);
$xrdHints = DiscoveryHints::fromXRD($xrd);
$hints = array_merge($hints, $xrdHints);
}
// 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.'), $finalUrl));
}
if (empty($args[0]) || !Validate::uri($args[0])) {
print "{$helptext}";
exit(1);
}
$uri = $args[0];
$oprofile = Ostatus_profile::staticGet('uri', $uri);
if (!$oprofile) {
print "No OStatus remote profile known for URI {$uri}\n";
exit(1);
}
print "Old profile state for {$oprofile->uri}\n";
showProfile($oprofile);
print "\n";
print "Re-running feed discovery for profile URL {$oprofile->uri}\n";
// @fixme will bork where the URI isn't the profile URL for now
$discover = new FeedDiscovery();
$feedurl = $discover->discoverFromURL($oprofile->uri);
$huburi = $discover->getHubLink();
$salmonuri = $discover->getAtomLink(Salmon::NS_REPLIES);
print " Feed URL: {$feedurl}\n";
print " Hub URL: {$huburi}\n";
print " Salmon URL: {$salmonuri}\n";
if ($feedurl != $oprofile->feeduri || $salmonuri != $oprofile->salmonuri) {
print "\n";
print "Updating...\n";
// @fixme update keys :P
#$orig = clone($oprofile);
#$oprofile->feeduri = $feedurl;
#$oprofile->salmonuri = $salmonuri;
#$ok = $oprofile->update($orig);
$ok = $oprofile->query('UPDATE ostatus_profile SET ' . 'feeduri=\'' . $oprofile->escape($feedurl) . '\',' . 'salmonuri=\'' . $oprofile->escape($salmonuri) . '\' ' . 'WHERE uri=\'' . $oprofile->escape($uri) . '\'');
exit(1);
}
$uri = $args[0];
$oprofile = Ostatus_profile::getKV('uri', $uri);
if (!$oprofile) {
print "No OStatus remote profile known for URI {$uri}\n";
exit(1);
}
print "Old profile state for {$oprofile->uri}\n";
showProfile($oprofile);
print "\n";
print "Re-running feed discovery for profile URL {$oprofile->uri}\n";
$feedurl = null;
$salmonuri = null;
// @fixme will bork where the URI isn't the profile URL for now
$discover = new FeedDiscovery();
try {
$feedurl = $discover->discoverFromURL($oprofile->uri);
$salmonuri = $discover->getAtomLink(Salmon::REL_SALMON) ?: $discover->getAtomLink(Salmon::NS_REPLIES);
// NS_REPLIES is deprecated
if (empty($salmonuri)) {
throw new FeedSubNoSalmonException('No salmon upstream URI was found');
}
} catch (FeedSubException $e) {
$acct = $oprofile->localProfile()->getAcctUri();
print "Could not discover feeds HTML response, trying reconstructed acct URI: {$acct}\n";
$disco = new Discovery();
$xrd = $disco->lookup($acct);
$hints = DiscoveryHints::fromXRD($xrd);
if (empty($feedurl) && !array_key_exists('feedurl', $hints)) {
throw new FeedSubNoFeedException($acct);
/**
* @param string $feeduri
* @return FeedSub
* @throws FeedSubException if feed is invalid or lacks PuSH setup
*/
public static function ensureFeed($feeduri)
{
$current = self::staticGet('uri', $feeduri);
if ($current) {
return $current;
}
$discover = new FeedDiscovery();
$discover->discoverFromFeedURL($feeduri);
$huburi = $discover->getHubLink();
if (!$huburi && !common_config('feedsub', 'fallback_hub')) {
throw new FeedSubNoHubException();
}
$feedsub = new FeedSub();
$feedsub->uri = $feeduri;
$feedsub->huburi = $huburi;
$feedsub->sub_state = 'inactive';
$feedsub->created = common_sql_now();
$feedsub->modified = common_sql_now();
$result = $feedsub->insert();
if (empty($result)) {
throw new FeedDBException($feedsub);
}
return $feedsub;
}
