protected function doNotify($channel, array $events)
{
if (!count($events)) {
return true;
}
$response = $this->http->run(array('url' => "{$this->baseUrl}/relayer/api/v1.0/" . rawurlencode($channel), 'method' => 'POST', 'body' => json_encode(array('events' => $events)), 'headers' => array('content-type' => 'application/json')));
return $response['code'] == 201;
}
/**
* Delete an item.
*
* @param string $key
* @return bool True if the item was deleted or not found, false on failure
*/
public function delete($key)
{
$req = ['method' => 'DELETE', 'url' => $this->url . rawurlencode($key)];
list($rcode, $rdesc, $rhdrs, $rbody, $rerr) = $this->client->run($req);
if ($rcode === 200 || $rcode === 204 || $rcode === 205) {
return true;
}
return $this->handleError("Failed to delete {$key}", $rcode, $rerr);
}
/**
* @return array|null Credential map
*/
protected function getAuthentication()
{
if ($this->authErrorTimestamp !== null) {
if (time() - $this->authErrorTimestamp < 60) {
return null;
// failed last attempt; don't bother
} else {
// actually retry this time
$this->authErrorTimestamp = null;
}
}
// Session keys expire after a while, so we renew them periodically
$reAuth = time() - $this->authSessionTimestamp > $this->authTTL;
// Authenticate with proxy and get a session key...
if (!$this->authCreds || $reAuth) {
$this->authSessionTimestamp = 0;
$cacheKey = $this->getCredsCacheKey($this->swiftUser);
$creds = $this->srvCache->get($cacheKey);
// credentials
// Try to use the credential cache
if (isset($creds['auth_token']) && isset($creds['storage_url'])) {
$this->authCreds = $creds;
// Skew the timestamp for worst case to avoid using stale credentials
$this->authSessionTimestamp = time() - ceil($this->authTTL / 2);
} else {
// cache miss
list($rcode, $rdesc, $rhdrs, $rbody, $rerr) = $this->http->run(array('method' => 'GET', 'url' => "{$this->swiftAuthUrl}/v1.0", 'headers' => array('x-auth-user' => $this->swiftUser, 'x-auth-key' => $this->swiftKey)));
if ($rcode >= 200 && $rcode <= 299) {
// OK
$this->authCreds = array('auth_token' => $rhdrs['x-auth-token'], 'storage_url' => $rhdrs['x-storage-url']);
$this->srvCache->set($cacheKey, $this->authCreds, ceil($this->authTTL / 2));
$this->authSessionTimestamp = time();
} elseif ($rcode === 401) {
$this->onError(null, __METHOD__, array(), "Authentication failed.", $rcode);
$this->authErrorTimestamp = time();
return null;
} else {
$this->onError(null, __METHOD__, array(), "HTTP return code: {$rcode}", $rcode);
$this->authErrorTimestamp = time();
return null;
}
}
// Ceph RGW does not use <account> in URLs (OpenStack Swift uses "/v1/<account>")
if (substr($this->authCreds['storage_url'], -3) === '/v1') {
$this->isRGW = true;
// take advantage of strong consistency in Ceph
}
}
return $this->authCreds;
}