/**
* @param RequestAbstract $request
* @param string $endpointUrl
* @return \Guzzle\Http\EntityBodyInterface|string
* @throws Exception\ConnectionError
*/
private function sendRequest(RequestAbstract $request, $endpointUrl)
{
$client = new HttpClient();
$client->setConfig(array('curl.options' => array(CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => false)));
$httpRequest = $client->post($endpointUrl, null, $request->getRawData());
try {
return $httpRequest->send()->getBody();
} catch (RequestException $e) {
throw new ConnectionError($e->getMessage());
}
}
/**
* Set Google authentication credentials.
* Must be done before trying to do any Google Data operations that
* require authentication.
* For example, viewing private data, or posting or deleting entries.
*
* @param string $email
* @param string $password
* @param string $service
* @param \Zend\GData\HttpClient $client
* @param string $source
* @param string $loginToken The token identifier as provided by the server.
* @param string $loginCaptcha The user's response to the CAPTCHA challenge.
* @param string $accountType An optional string to identify whether the
* account to be authenticated is a google or a hosted account. Defaults to
* 'HOSTED_OR_GOOGLE'. See: http://code.google.com/apis/accounts/docs/AuthForInstalledApps.html#Request
* @throws \Zend\GData\App\AuthException
* @throws \Zend\GData\App\HttpException
* @throws \Zend\GData\App\CaptchaRequiredException
* @return \Zend\GData\HttpClient
*/
public static function getHttpClient($email, $password, $service = 'xapi',
$client = null,
$source = self::DEFAULT_SOURCE,
$loginToken = null,
$loginCaptcha = null,
$loginUri = self::CLIENTLOGIN_URI,
$accountType = 'HOSTED_OR_GOOGLE')
{
if (! ($email && $password)) {
throw new App\AuthException(
'Please set your Google credentials before trying to ' .
'authenticate');
}
if ($client == null) {
$client = new HttpClient();
}
if (!$client instanceof \Zend\Http\Client) {
throw new App\HttpException(
'Client is not an instance of Zend\Http\Client.');
}
// Build the HTTP client for authentication
$client->setUri($loginUri);
$client->setMethod('POST');
$useragent = $source . ' Zend_Framework_Gdata/' . \Zend\Version::VERSION;
$client->setConfig(array(
'maxredirects' => 0,
'strictredirects' => true,
'useragent' => $useragent
)
);
$client->setEncType('multipart/form-data');
$postParams = array('accountType' => $accountType,
'Email' => (string)$email,
'Passwd' => (string) $password,
'service' => (string) $service,
'source' => (string) $source);
if ($loginToken || $loginCaptcha) {
if($loginToken && $loginCaptcha) {
$postParams += array('logintoken' => (string)$loginToken,
'logincaptcha' => (string)$loginCaptcha);
} else {
throw new App\AuthException(
'Please provide both a token ID and a user\'s response ' .
'to the CAPTCHA challenge.');
}
}
$client->setParameterPost($postParams);
// Send the authentication request
// For some reason Google's server causes an SSL error. We use the
// output buffer to supress an error from being shown. Ugly - but works!
ob_start();
try {
$response = $client->send();
} catch (\Zend\Http\Client\Exception $e) {
throw new App\HttpException($e->getMessage(), $e);
}
ob_end_clean();
// Parse Google's response
$goog_resp = array();
foreach (explode("\n", $response->getBody()) as $l) {
$l = rtrim($l);
if ($l) {
list($key, $val) = explode('=', rtrim($l), 2);
$goog_resp[$key] = $val;
}
}
if ($response->getStatusCode() == 200) {
$client->setClientLoginToken($goog_resp['Auth']);
$useragent = $source . ' Zend_Framework_Gdata/' . \Zend\Version::VERSION;
$client->setConfig(array(
'strictredirects' => true,
'useragent' => $useragent
)
);
return $client;
} elseif ($response->getStatusCode() == 403) {
// Check if the server asked for a CAPTCHA
if (array_key_exists('Error', $goog_resp) &&
$goog_resp['Error'] == 'CaptchaRequired') {
throw new App\CaptchaRequiredException(
$goog_resp['CaptchaToken'], $goog_resp['CaptchaUrl']);
}
else {
throw new App\AuthException('Authentication with Google failed. Reason: ' .
(isset($goog_resp['Error']) ? $goog_resp['Error'] : 'Unspecified.'));
}
}
}
