public function github()
{
$ch = curl_init('https://github.com/login/oauth/access_token');
curl_setopt($ch, CURLOPT_POSTFIELDS, array('client_id' => Config::get('github.client_id'), 'client_secret' => Config::get('github.client_secret'), 'code' => Input::get('code')));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_USERAGENT, 'SWAMP');
$response = curl_exec($ch);
$status = array();
parse_str($response, $status);
// a GitHub access_token has been granted
//
if (array_key_exists('access_token', $status)) {
Session::set('github_access_token', $status["access_token"]);
Session::set('github_access_time', gmdate('U'));
// Load user
//
$ch = curl_init('https://api.github.com/user');
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Authorization: token {$status['access_token']}"));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($ch, CURLOPT_USERAGENT, 'SWAMP');
$response = curl_exec($ch);
$github_user = json_decode($response);
$account = LinkedAccount::where('user_external_id', '=', $github_user->id)->where('linked_account_provider_code', '=', 'github')->first();
// linked account record exists for this github user
//
if ($account) {
// a SWAMP user account for the github user exists
//
$user = User::getIndex($account->user_uid);
if ($user) {
// github linked account disabled?
//
if (LinkedAccountProvider::where('linked_account_provider_code', '=', 'github')->first()->enabled_flag != '1') {
return Redirect::to(Config::get('app.cors_url') . '/#github/error/github-auth-disabled');
}
// github authentication disabled?
//
if ($account->enabled_flag != '1') {
return Redirect::to(Config::get('app.cors_url') . '/#github/error/github-account-disabled');
}
// continue checking basic user credentials
//
if ($user->hasBeenVerified()) {
if ($user->isEnabled()) {
return Redirect::to(Config::get('app.cors_url') . '/#github/login');
} else {
return Redirect::to(Config::get('app.cors_url') . '/#github/error/not-enabled');
}
} else {
return Redirect::to(Config::get('app.cors_url') . '/#github/error/not-verified');
}
} else {
// SWAMP user not found for existing linked account.
//
LinkedAccount::where('user_external_id', '=', $github_user->id)->where('linked_account_provider_code', '=', 'github')->delete();
return Redirect::to(Config::get('app.cors_url') . "/#github/prompt");
}
} else {
return Redirect::to(Config::get('app.cors_url') . "/#github/prompt");
}
// a GitHub access_token has not been granted
//
} else {
return Response::make('Unable to authenticate with GitHub.', 401);
}
}
public function getDescriptionAttribute()
{
return LinkedAccountProvider::where('linked_account_provider_code', '=', $this->linked_account_provider_code)->first()->description;
}
