/**
* @return bool whether the client could be authenticated against the OAuth2 server
*/
public function authenticate()
{
$provider = $this->getProvider();
$client = new HttpClient();
$url = $provider->getTokenUrl();
$data = array('grant_type' => 'client_credentials');
if ($this->scope) {
$data['scope'] = $this->scope;
}
YII_DEBUG && Yii::trace("Requesting access token for client from {$url}", 'oauth2.component.clientidentity');
$response = $client->post($url, $data, array(), $this->username, $this->password);
$token = AccessToken::parseResponse($response, $provider, $this);
if ($token === null) {
YII_DEBUG && Yii::trace("Failed to receive client access token", 'oauth2.component.clientidentity');
return false;
} else {
YII_DEBUG && Yii::trace("Received access token '{$token->token}' for client", 'oauth2.component.clientidentity');
$this->errorCode = self::ERROR_NONE;
$token->type = AccessToken::TYPE_CLIENT;
$provider->getStorage()->saveToken($this->username, $token);
return true;
}
}
/**
* @return bool whether the user could be authenticated against the OAuth2 server
*/
public function authenticate()
{
$provider = $this->getProvider();
$client = new HttpClient();
$url = $provider->getTokenUrl();
$data = array('grant_type' => 'password', 'username' => $this->username, 'password' => $this->password);
if ($this->scope) {
$data['scope'] = $this->scope;
}
YII_DEBUG && Yii::trace("Requesting access token for user from {$url}", 'oauth2.component.useridentity');
$response = $client->post($url, $data, array(), $provider->clientId, $provider->clientSecret);
$token = AccessToken::parseResponse($response, $provider, $this);
if ($token === null) {
YII_DEBUG && Yii::trace('Access token request for user failed: ' . $response, 'oauth2.component.useridentity');
return false;
} else {
YII_DEBUG && Yii::trace(sprintf("Received user access token: %s, scope: '%s', expires: %s", $token->token, $token->scope, date('Y-m-d H:i:s', $token->expires)), 'oauth2.component.useridentity');
$this->errorCode = self::ERROR_NONE;
$token->type = AccessToken::TYPE_USER;
$provider->getStorage()->saveToken($this->username, $token);
return true;
}
}