/**
* Callback to log in users from Facebook. Be warned; it's messy.
*/
public function authenticateFromJavascript(Request $request, LaravelFacebookSdk\LaravelFacebookSdk $fb)
{
// Try to grab the Facebook API token that the SDK should give us
try {
$token = $fb->getJavaScriptHelper()->getAccessToken();
} catch (Facebook\Exceptions\FacebookSDKException $e) {
// Failed to obtain access token; error out
return Redirect::to('/login')->withErrors([$e->getMessage()]);
}
if (!$token) {
// If the token is falsy... uhh, what the hell
return Redirect::to('/login')->withErrors(["You haven't logged into Facebook correctly."]);
}
if (!$token->isLongLived()) {
// OAuth 2.0 client handler. This is... a thing.
$oauth_client = $fb->getOAuth2Client();
// Extend the access token.
try {
$token = $oauth_client->getLongLivedAccessToken($token);
} catch (Facebook\Exceptions\FacebookSDKException $e) {
return Redirect::to('/login')->withErrors([$e->getMessage()]);
}
}
// Keep the User Access Token in Session storage, so we can use it for this request
$data = $request->all();
Session::put('fb_user_access_token', (string) $token);
if (isset($data["from"])) {
Session::put('fb_logged_in_from', (string) $data["from"]);
}
// Use the user's access token by default for this request
$fb->setDefaultAccessToken($token);
try {
// Request Facebook user data
$response = $fb->get('/me?fields=id,name,email,location,bio,picture.width(800).height(800)');
} catch (Facebook\Exceptions\FacebookSDKException $e) {
return Redirect::back()->withErrors([$e->getMessage()]);
}
// get a Graph User object
$facebook_user = $response->getGraphUser();
try {
$user = User::where('facebook_id', $facebook_user["id"])->firstOrFail();
} catch (ModelNotFoundException $e) {
$facebook_user["username"] = $facebook_user["id"];
$user = User::createOrUpdateGraphNode($facebook_user);
}
// Use the Graph User to create a Laravel User with their data
Auth::login($user);
if (!$user->username) {
$user->username = $user->facebook_id;
$user->save();
return Redirect::to('/user/editProfile')->with('message', 'Almost set up! Please fill out your profile...');
}
// Log the user into Laravel
return Redirect::back();
}
/**
* @return mixed
*/
public function postLogin()
{
/*
* Login Facebook
* Người dùng login bằng javascriptSDK sau đó sẽ gửi short token-key lên server.
* Server sẽ dùng short token-key này để lấy long-lived token-key
* Tiếp tục dùng long-lived token key để lấy thông tin của người dùng: id-facebook + email + name....
* Kiểm tra người dùng trên hệ thống. Lưu ý đây là người dùng facebook. Sẽ link sang user-sentinel bằng user_id.
* Nếu người dùng chưa tồn tại trên hệ thống thì sẽ tạo 1 user mới để đăng nhập. User này do sentinel quản lý. Email/pass word do mình tự generate ra.
* Nếu người dùng tồn tại trên hệ thống rồi => lấy user-sentinel => login-sentinel
*/
try {
$token = $this->laravelFacebookSdk->getJavaScriptHelper()->getAccessToken();
if (!$token) {
// User hasn't logged in using the JS SDK yet
$this->setErrorData('not_authorized');
} else {
// Get long-lived access token
$longLiveAccessToken = $this->facebookHelper->extendToken($token);
// Use long-lived access token above to get UserData
$facebookUser = $this->facebookHelper->getSocialUserByLongLivedAccessToken($longLiveAccessToken);
// Check current facebook user existed in user database
$userSentinel = $this->facebookUser->isFacebookUserExisted($facebookUser);
if (!$userSentinel) {
$credentials = $facebookUser->toArray();
$credentials['password'] = md5(microtime());
/** @var \Modules\IzCustomer\Entities\User $userSentinel */
$userSentinel = $this->sentinel->registerAndActivate($credentials);
// update relationship
$userSentinel->facebook()->save($facebookUser);
}
// Login and remember to sentinel
$this->sentinel->loginAndRemember($userSentinel);
// set output
$this->setResponseData($userSentinel->toArray());
}
} catch (FacebookSDKException $e) {
$this->setResponseCode(400);
$this->setErrorData($e->getMessage());
}
return $this->responseJson();
}
public function loginFacebookJs(\SammyK\LaravelFacebookSdk\LaravelFacebookSdk $fb)
{
try {
$token = $fb->getJavaScriptHelper()->getAccessToken();
} catch (Facebook\Exceptions\FacebookSDKException $e) {
// Failed to obtain access token
dd($e->getMessage());
}
// $token will be null if no cookie was set or no OAuth data
// was found in the cookie's signed request data
if (!$token) {
// Get the redirect helper
$helper = $fb->getRedirectLoginHelper();
if (!$helper->getError()) {
abort(403, 'Unauthorized action.');
}
// User denied the request
dd($helper->getError(), $helper->getErrorCode(), $helper->getErrorReason(), $helper->getErrorDescription());
}
if (!$token->isLongLived()) {
// OAuth 2.0 client handler
$oauth_client = $fb->getOAuth2Client();
// Extend the access token.
try {
$token = $oauth_client->getLongLivedAccessToken($token);
} catch (Facebook\Exceptions\FacebookSDKException $e) {
dd($e->getMessage());
}
}
$fb->setDefaultAccessToken($token);
// Get basic info on the user from Facebook.
try {
$response = $fb->get('/me?fields=id,name,email,picture{url}');
} catch (Facebook\Exceptions\FacebookSDKException $e) {
dd($e->getMessage());
}
// Convert the response to a `Facebook/GraphNodes/GraphUser` collection
$facebook_user = $response->getGraphUser();
// Create the user if it does not exist or update the existing entry.
// This will only work if you've added the SyncableGraphNodeTrait to your User model.
$user = User::createOrUpdateGraphNode($facebook_user);
}
