/**
* Set up an HTTPClient with auth for our resource.
*
* @param string $method
* @return HTTPClient
*/
private function httpClient($method = 'GET')
{
$client = new HTTPClient($this->url);
$client->setMethod($method);
$client->setAuth($this->user, $this->pass);
return $client;
}
protected function doSubscribe($mode)
{
$orig = clone $this;
$this->verify_token = common_good_rand(16);
if ($mode == 'subscribe') {
$this->secret = common_good_rand(32);
}
$this->sub_state = $mode;
$this->update($orig);
unset($orig);
try {
$callback = common_local_url('pushcallback', array('feed' => $this->id));
$headers = array('Content-Type: application/x-www-form-urlencoded');
$post = array('hub.mode' => $mode, 'hub.callback' => $callback, 'hub.verify' => 'sync', 'hub.verify_token' => $this->verify_token, 'hub.secret' => $this->secret, 'hub.topic' => $this->uri);
$client = new HTTPClient();
if ($this->huburi) {
$hub = $this->huburi;
} else {
if (common_config('feedsub', 'fallback_hub')) {
$hub = common_config('feedsub', 'fallback_hub');
if (common_config('feedsub', 'hub_user')) {
$u = common_config('feedsub', 'hub_user');
$p = common_config('feedsub', 'hub_pass');
$client->setAuth($u, $p);
}
} else {
throw new FeedSubException('WTF?');
}
}
$response = $client->post($hub, $headers, $post);
$status = $response->getStatus();
if ($status == 202) {
common_log(LOG_INFO, __METHOD__ . ': sub req ok, awaiting verification callback');
return true;
} else {
if ($status == 204) {
common_log(LOG_INFO, __METHOD__ . ': sub req ok and verified');
return true;
} else {
if ($status >= 200 && $status < 300) {
common_log(LOG_ERR, __METHOD__ . ": sub req returned unexpected HTTP {$status}: " . $response->getBody());
return false;
} else {
common_log(LOG_ERR, __METHOD__ . ": sub req failed with HTTP {$status}: " . $response->getBody());
return false;
}
}
}
} catch (Exception $e) {
// wtf!
common_log(LOG_ERR, __METHOD__ . ": error \"{$e->getMessage()}\" hitting hub {$this->huburi} subscribing to {$this->uri}");
$orig = clone $this;
$this->verify_token = '';
$this->sub_state = 'inactive';
$this->update($orig);
unset($orig);
return false;
}
}
/**
* Setting to subscribe means it is _waiting_ to become active. This
* cannot be done in a transaction because there is a chance that the
* remote script we're calling (as in the case of PuSHpress) performs
* the lookup _while_ we're POSTing data, which means the transaction
* never completes (PushcallbackAction gets an 'inactive' state).
*
* @return boolean true when everything is ok (throws Exception on fail)
* @throws Exception on failure, can be HTTPClient's or our own.
*/
protected function doSubscribe($mode)
{
$orig = clone $this;
if ($mode == 'subscribe') {
$this->secret = common_random_hexstr(32);
}
$this->sub_state = $mode;
$this->update($orig);
unset($orig);
try {
$callback = common_local_url('pushcallback', array('feed' => $this->id));
$headers = array('Content-Type: application/x-www-form-urlencoded');
$post = array('hub.mode' => $mode, 'hub.callback' => $callback, 'hub.verify' => 'async', 'hub.verify_token' => 'Deprecated-since-PuSH-0.4', 'hub.secret' => $this->secret, 'hub.topic' => $this->getUri());
$client = new HTTPClient();
if ($this->huburi) {
$hub = $this->huburi;
} else {
if (common_config('feedsub', 'fallback_hub')) {
$hub = common_config('feedsub', 'fallback_hub');
if (common_config('feedsub', 'hub_user')) {
$u = common_config('feedsub', 'hub_user');
$p = common_config('feedsub', 'hub_pass');
$client->setAuth($u, $p);
}
} else {
throw new FeedSubException('Server could not find a usable PuSH hub.');
}
}
$response = $client->post($hub, $headers, $post);
$status = $response->getStatus();
// PuSH specificed response status code
if ($status == 202) {
common_log(LOG_INFO, __METHOD__ . ': sub req ok, awaiting verification callback');
return;
} else {
if ($status >= 200 && $status < 300) {
common_log(LOG_ERR, __METHOD__ . ": sub req returned unexpected HTTP {$status}: " . $response->getBody());
} else {
common_log(LOG_ERR, __METHOD__ . ": sub req failed with HTTP {$status}: " . $response->getBody());
}
}
} catch (Exception $e) {
common_log(LOG_ERR, __METHOD__ . ": error \"{$e->getMessage()}\" hitting hub {$this->huburi} subscribing to {$this->getUri()}");
// Reset the subscription state.
$orig = clone $this;
$this->sub_state = 'inactive';
$this->update($orig);
// Throw the Exception again.
throw $e;
}
throw new ServerException("{$mode} request failed.");
}
function postToCollection($url, $activity)
{
$client = new HTTPClient($url);
$client->setMethod('POST');
$client->setAuth($this->username, $this->password);
$client->setHeader('Content-Type', 'application/atom+xml;type=entry');
$client->setBody($activity->asString(true, true, true));
$response = $client->send();
$status = $response->getStatus();
$reason = $response->getReasonPhrase();
if ($status >= 200 && $status < 300) {
return true;
} else {
if ($status >= 400 && $status < 500) {
// TRANS: Client exception thrown when post to collection fails with a 400 status.
// TRANS: %1$s is a URL, %2$s is the status, %s$s is the fail reason.
throw new ClientException(sprintf(_m('URLSTATUSREASON', '%1$s %2$s %3$s'), $url, $status, $reason));
} else {
if ($status >= 500 && $status < 600) {
// TRANS: Server exception thrown when post to collection fails with a 500 status.
// TRANS: %1$s is a URL, %2$s is the status, %s$s is the fail reason.
throw new ServerException(sprintf(_m('URLSTATUSREASON', '%1$s %2$s %3$s'), $url, $status, $reason));
} else {
// That's unexpected.
// TRANS: Exception thrown when post to collection fails with a status that is not handled.
// TRANS: %1$s is a URL, %2$s is the status, %s$s is the fail reason.
throw new Exception(sprintf(_m('URLSTATUSREASON', '%1$s %2$s %3$s'), $url, $status, $reason));
}
}
}
}
