public function action_callback()
{
// Opauth can throw all kinds of nasty bits, so be prepared
try {
// get the Opauth object
$opauth = \Auth_Opauth::forge(false);
// and process the callback
$status = $opauth->login_or_register();
// fetch the provider name from the opauth response so we can display a message
$provider = $opauth->get('auth.provider', '?');
// deal with the result of the callback process
switch ($status) {
// a local user was logged-in, the provider has been linked to this user
case 'linked':
// inform the user the link was succesfully made
\Messages::success(sprintf(__('login.provider-linked'), ucfirst($provider)));
// and set the redirect url for this status
$url = 'dashboard';
break;
// the provider was known and linked, the linked account as logged-in
// the provider was known and linked, the linked account as logged-in
case 'logged_in':
// inform the user the login using the provider was succesful
\Messages::success(sprintf(__('login.logged_in_using_provider'), ucfirst($provider)));
// and set the redirect url for this status
$url = 'dashboard';
break;
// we don't know this provider login, ask the user to create a local account first
// we don't know this provider login, ask the user to create a local account first
case 'register':
// inform the user the login using the provider was succesful, but we need a local account to continue
\Messages::info(sprintf(__('login.register-first'), ucfirst($provider)));
// and set the redirect url for this status
$url = 'user/register';
break;
// we didn't know this provider login, but enough info was returned to auto-register the user
// we didn't know this provider login, but enough info was returned to auto-register the user
case 'registered':
// inform the user the login using the provider was succesful, and we created a local account
\Messages::success(__('login.auto-registered'));
// and set the redirect url for this status
$url = 'dashboard';
break;
default:
throw new \FuelException('Auth_Opauth::login_or_register() has come up with a result that we dont know how to handle.');
}
$url = str_replace('#_=_', '', $url);
// redirect to the url set
\Response::redirect($url);
} catch (\OpauthException $e) {
\Messages::error($e->getMessage());
\Response::redirect_back();
} catch (\OpauthCancelException $e) {
// you should probably do something a bit more clean here...
exit('It looks like you canceled your authorisation.' . \Html::anchor('users/oath/' . $provider, 'Click here') . ' to try again.');
}
}
protected function link_provider($userid)
{
// do we have an auth strategy to match?
if ($authentication = \Session::get('auth-strategy.authentication', array())) {
// don't forget to pass false, we need an object instance, not a strategy call
$opauth = \Auth_Opauth::forge(false);
// call Opauth to link the provider login with the local user
$insert_id = $opauth->link_provider(array('parent_id' => $userid, 'provider' => $authentication['provider'], 'uid' => $authentication['uid'], 'access_token' => $authentication['access_token'], 'secret' => $authentication['secret'], 'refresh_token' => $authentication['refresh_token'], 'expires' => $authentication['expires'], 'created_at' => time()));
}
}
public function action_callback()
{
// Opauth can throw all kinds of nasty bits, so be prepared
try {
// get the Opauth object
$opauth = \Auth_Opauth::forge(false);
// and process the callback
$status = $opauth->login_or_register();
// fetch the provider name from the opauth response so we can display a message
$provider = $opauth->get('auth.provider', '?');
// deal with the result of the callback process
switch ($status) {
// a local user was logged-in, the provider has been linked to this user
case 'linked':
// inform the user the link was succesfully made
// and set the redirect url for this status
Session::set('success', 'You have connected your ' . $provider . ' account!');
break;
// the provider was known and linked, the linked account as logged-in
// the provider was known and linked, the linked account as logged-in
case 'logged_in':
// inform the user the login using the provider was succesful
// and set the redirect url for this status
break;
// we don't know this provider login, ask the user to create a local account first
// we don't know this provider login, ask the user to create a local account first
case 'register':
// inform the user the login using the provider was succesful, but we need a local account to continue
// and set the redirect url for this status
switch ($provider) {
case 'Twitter':
$user_login = $opauth->get('auth.raw.screen_name');
$email = $opauth->get('auth.raw.screen_name') . '@twitter.com';
break;
case 'Google':
$user_login = str_replace('@gmail.com', '', $opauth->get('auth.raw.email'));
$email = $opauth->get('auth.raw.email');
break;
case 'Facebook':
$user_login = $opauth->get('auth.raw.username');
$email = $opauth->get('auth.raw.username') . '@facebook.com';
break;
}
// call Auth to create this user
$found_user = Model_User::query()->where('username', $user_login)->or_where('email', $email)->get_one();
if (empty($found_user) === false) {
if ($found_user->email == $email) {
// FORCE LOGIN AND REGISTER
Auth::force_login($found_user->id);
} else {
// Username already taken
Session::set('error', $user_login . ' , Username already taken, please register manually or try a differnt account');
Response::Redirect(Uri::Base());
}
} else {
$user_id = \Auth::create_user($user_login, md5($opauth->get('auth.credentials.token')), $email, \Config::get('application.user.default_group', 3), array('fullname' => $opauth->get('auth.info.name')));
Controller_Auth::Create_User($opauth, $user_id);
}
$opauth->login_or_register();
Session::set('success', 'You have connected your ' . $provider . ' account!');
break;
// we didn't know this provider login, but enough info was returned to auto-register the user
// we didn't know this provider login, but enough info was returned to auto-register the user
case 'registered':
// inform the user the login using the provider was succesful, and we created a local account
// and set the redirect url for this status
break;
default:
throw new \FuelException('Auth_Opauth::login_or_register() has come up with a result that we dont know how to handle.');
}
// redirect to the url set
\Response::redirect(Uri::Base());
} catch (\OpauthException $e) {
Session::set('error', ucfirst($e->getMessage()) . '!');
\Response::redirect_back();
} catch (\OpauthCancelException $e) {
Session::set('error', 'Something went wrong!');
\Response::redirect_back();
}
}