/**
* @param array $params
* @return string
* @throws Exception
*/
public function authenticate(array $params)
{
if (!isset($params['code']) || empty($params['code'])) {
throw new Exception('Authentication failed, invalid or empty code.');
}
$oAuthConf = Config::$a['oauth']['providers'][$this->authProvider];
$client = new Client($oAuthConf['clientId'], $oAuthConf['clientSecret']);
$client->setAccessTokenType(Client::ACCESS_TOKEN_OAUTH);
$response = $client->getAccessToken('https://api.twitch.tv/kraken/oauth2/token', 'authorization_code', array('redirect_uri' => sprintf(Config::$a['oauth']['callback'], $this->authProvider), 'code' => $params['code']));
if (empty($response) || isset($response['error'])) {
throw new Exception('Invalid access_token response');
}
if (!isset($response['result']) || empty($response['result']) || !isset($response['result']['access_token'])) {
throw new Exception('Failed request for access token');
}
$client->setAccessToken($response['result']['access_token']);
$response = $client->fetch('https://api.twitch.tv/kraken/user');
if (empty($response['result']) || isset($response['error'])) {
throw new Exception('Invalid user details response');
}
if (is_string($response['result'])) {
throw new Exception(sprintf('Invalid auth result %s', $response['result']));
}
$authCreds = $this->getAuthCredentials($params['code'], $response['result']);
$authCredHandler = new AuthenticationRedirectionFilter();
return $authCredHandler->execute($authCreds);
}
/**
* @param array $params
* @return string
* @throws Exception
*/
public function authenticate(array $params)
{
if (!isset($params['code']) || empty($params['code'])) {
throw new Exception('Authentication failed, invalid or empty code.');
}
$oAuthConf = Config::$a['oauth']['providers'][$this->authProvider];
$client = new Client($oAuthConf['clientId'], $oAuthConf['clientSecret'], Client::AUTH_TYPE_AUTHORIZATION_BASIC);
$client->setAccessTokenType(Client::ACCESS_TOKEN_BEARER);
$response = $client->getAccessToken('https://ssl.reddit.com/api/v1/access_token', 'authorization_code', array('redirect_uri' => sprintf(Config::$a['oauth']['callback'], $this->authProvider), 'code' => $params['code']));
if (empty($response) || isset($response['error'])) {
throw new Exception('Invalid access_token response');
}
if (!isset($response['result']) || empty($response['result']) || !isset($response['result']['access_token'])) {
throw new Exception('Failed request for access token');
}
$client->setAccessToken($response['result']['access_token']);
// Reddit requires a User-Agent
$info = $client->fetch("https://oauth.reddit.com/api/v1/me.json", array(), 'GET', array('User-Agent' => 'destiny.gg/' . Config::version()));
if (empty($info['result']) || !is_array($info['result']) || isset($info['error'])) {
throw new Exception('Invalid user details response');
}
$authCreds = $this->getAuthCredentials($params['code'], $info['result']);
$authCredHandler = new AuthenticationRedirectionFilter();
return $authCredHandler->execute($authCreds);
}
/**
* @return string
*/
public function getAuthenticationUrl()
{
$authConf = Config::$a['oauth']['providers'][$this->authProvider];
$callback = sprintf(Config::$a['oauth']['callback'], $this->authProvider);
$client = new Client($authConf['clientId'], $authConf['clientSecret']);
$client->setAccessTokenType(Client::ACCESS_TOKEN_BEARER);
return $client->getAuthenticationUrl('https://accounts.google.com/o/oauth2/auth', $callback, array('scope' => 'openid email', 'state' => 'security_token=' . Session::getSessionId()));
}
/**
* Here you can render the homepage of the app
*/
public function index()
{
// Get OAuth2 parameters from config and session
$clientId = Config::get('oauth.client');
$clientSecret = Config::get('oauth.secret');
$userAgent = Config::get('oauth.user_agent');
$accessTokenResult = $this->session->read('accessToken');
// Setup OAuth2 client to request resources from Reddit
$client = new Client($clientId, $clientSecret, Client::AUTH_TYPE_AUTHORIZATION_BASIC);
$client->setCurlOption(CURLOPT_USERAGENT, $userAgent);
$client->setAccessToken($accessTokenResult["access_token"]);
$client->setAccessTokenType(Client::ACCESS_TOKEN_BEARER);
// Request user response
$response = $client->fetch("https://oauth.reddit.com/api/v1/me.json");
$this->view->render("Home", array('me' => $response['result'], 'pageTitle' => 'Reddit profile example'));
}
/**
* Exchanges the code from the URI parameters for an access token, id token and user info
* @return Boolean Wheter it exchanged the code or not correctly
*/
private function exchangeCode()
{
if (!isset($_REQUEST['code'])) {
return false;
}
$code = $_REQUEST['code'];
$this->debugInfo("Code: " . $code);
// Generate the url to the API that will give us the access token and id token
$auth_url = $this->generateUrl('token');
// Make the call
$auth0_response = $this->oauth_client->getAccessToken($auth_url, "authorization_code", array("code" => $code, "redirect_uri" => $this->redirect_uri));
// Parse it
$auth0_response = $auth0_response['result'];
$this->debugInfo(json_encode($auth0_response));
$access_token = isset($auth0_response['access_token']) ? $auth0_response['access_token'] : false;
$id_token = isset($auth0_response['id_token']) ? $auth0_response['id_token'] : false;
if (!$access_token) {
throw new ApiException('Invalid access_token - Retry login.');
}
// Set the access token in the oauth client for future calls to the Auth0 API
$this->oauth_client->setAccessToken($access_token);
$this->oauth_client->setAccessTokenType(Client::ACCESS_TOKEN_BEARER);
// Set it and persist it, if needed
$this->setAccessToken($access_token);
$this->setIdToken($id_token);
$token = Auth0JWT::decode($id_token, $this->client_id, $this->client_secret);
$user = ApiUsers::get($this->domain, $id_token, $token->user_id);
$this->setUser($user);
return true;
}
/**
* Exchanges the code from the URI parameters for an access token, id token and user info
* @return Boolean Whether it exchanged the code or not correctly
*/
private function exchangeCode()
{
if (!isset($_REQUEST['code'])) {
return false;
}
$code = $_REQUEST['code'];
$this->debugInfo("Code: " . $code);
// Generate the url to the API that will give us the access token and id token
$auth_url = $this->generateUrl('token');
// Make the call
$response = $this->oauth_client->getAccessToken($auth_url, "authorization_code", array("code" => $code, "redirect_uri" => $this->redirect_uri), array('Auth0-Client' => ApiClient::getInfoHeadersData()->build()));
$auth0_response = $response['result'];
if ($response['code'] !== 200) {
throw new ApiException($auth0_response['error'] . ': ' . $auth0_response['error_description']);
}
$this->debugInfo(json_encode($auth0_response));
$access_token = isset($auth0_response['access_token']) ? $auth0_response['access_token'] : false;
$id_token = isset($auth0_response['id_token']) ? $auth0_response['id_token'] : false;
if (!$access_token) {
throw new ApiException('Invalid access_token - Retry login.');
}
if (!$id_token) {
// id_token is not mandatory anymore. There is no need to force openid connect
$this->debugInfo('Missing id_token after code exchange. Remember to ask for openid scope.');
}
// Set the access token in the oauth client for future calls to the Auth0 API
$this->oauth_client->setAccessToken($access_token);
$this->oauth_client->setAccessTokenType(Client::ACCESS_TOKEN_BEARER);
// Set it and persist it, if needed
$this->setAccessToken($access_token);
$this->setIdToken($id_token);
$userinfo_url = $this->generateUrl('user_info');
$user = $this->oauth_client->fetch($userinfo_url);
$this->setUser($user["result"]);
return true;
}
/**
* Requests access token to Auth0 server, using authorization code.
*
* @param string $code Authorization code
*
* @return string
*/
protected final function getTokenFromCode($code)
{
$this->debugInfo("Code: " . $code);
$auth_url = $this->generateUrl('token');
$auth0_response = $this->oauth_client->getAccessToken($auth_url, "authorization_code", array("code" => $code, "redirect_uri" => $this->redirect_uri));
$auth0_response = $auth0_response['result'];
$this->debugInfo(json_encode($auth0_response));
$access_token = isset($auth0_response['access_token']) ? $auth0_response['access_token'] : false;
if (!$access_token) {
throw new ApiException('Invalid access_token - Retry login.');
}
$this->oauth_client->setAccessToken($access_token);
$this->oauth_client->setAccessTokenType(OAuth2\Client::ACCESS_TOKEN_BEARER);
$this->setAccessToken($access_token);
return $access_token;
}
