/**
* Login with Google.
*/
public function google(Request $request)
{
$accessTokenUrl = 'https://accounts.google.com/o/oauth2/token';
$peopleApiUrl = 'https://www.googleapis.com/plus/v1/people/me/openIdConnect';
$params = ['code' => $request->input('code'), 'client_id' => $request->input('clientId'), 'client_secret' => Config::get('auth.google.client_secret'), 'redirect_uri' => $request->input('redirectUri'), 'grant_type' => 'authorization_code'];
$client = new GuzzleHttp\Client();
// Step 1. Exchange authorization code for access token.
$accessTokenResponse = $client->post($accessTokenUrl, ['form_params' => $params]);
$accessToken = json_decode($accessTokenResponse->getBody())->access_token;
$headers = array('Authorization' => 'Bearer ' . $accessToken);
// Step 2. Retrieve profile information about the current user.
$profileResponse = $client->get($peopleApiUrl, ['headers' => $headers]);
$profile = json_decode($profileResponse->getBody());
// Step 3a. If user is already signed in then link accounts.
if ($request->header('Authorization')) {
$user = User::where('google', '=', $profile->sub)->where('email', '=', $profile->email);
if ($user->first()) {
return response()->json(['message' => 'There is already a Google account that belongs to you'], 409);
}
$token = explode(' ', $request->header('Authorization'))[1];
$payload = (array) JWT::decode($token, Config::get('app.token_secret'), array('HS256'));
$user = User::find($payload['sub']);
$user->google = $profile->sub;
$user->name = $user->name ?: $profile->name;
$user->email = $profile->email;
$user->save();
return response()->json(['token' => $this->createToken($user), 'user' => $user->toArray()]);
} else {
$user = User::where('google', '=', $profile->sub)->where('email', '=', $profile->email);
if ($user->first()) {
return response()->json(['token' => $this->createToken($user->first()), 'user' => $user->first()->toArray()]);
}
$user = new User();
$user->google = $profile->sub;
$user->name = $profile->name;
$user->email = $profile->email;
$user->save();
return response()->json(['token' => $this->createToken($user), 'user' => $user->toArray()]);
}
}
