/**
* Respond with JavaScript to inform the Flarum app about the user's
* authentication status.
*
* An array of identification attributes must be passed as the first
* argument. These are checked against existing user accounts; if a match is
* found, then the user is authenticated and logged into that account via
* cookie. The Flarum app will then simply refresh the page.
*
* If no matching account is found, then an AuthToken will be generated to
* store the identification attributes. This token, along with an optional
* array of suggestions, will be passed into the Flarum app's sign up modal.
* This results in the user not having to choose a password. When they
* complete their registration, the identification attributes will be
* set on their new user account.
*
* @param array $identification
* @param array $suggestions
* @return HtmlResponse
*/
protected function authenticated(array $identification, array $suggestions = [])
{
$user = User::where($identification)->first();
// If a user with these attributes already exists, then we will log them
// in by generating an access token. Otherwise, we will generate a
// unique token for these attributes and add it to the response, along
// with the suggested account information.
if ($user) {
$accessToken = $this->bus->dispatch(new GenerateAccessToken($user->id));
$payload = ['authenticated' => true];
} else {
$token = AuthToken::generate($identification);
$token->save();
$payload = array_merge($identification, $suggestions, ['token' => $token->id]);
}
$content = sprintf('<script>
window.opener.app.authenticationComplete(%s);
window.close();
</script>', json_encode($payload));
$response = new HtmlResponse($content);
if (isset($accessToken)) {
// Extend the token's expiry to 2 weeks so that we can set a
// remember cookie
$accessToken::unguard();
$accessToken->update(['expires_at' => new DateTime('+2 weeks')]);
$response = $this->withRememberCookie($response, $accessToken->id);
}
return $response;
}
/**
* @param RegisterUser $command
*
* @throws PermissionDeniedException if signup is closed and the actor is
* not an administrator.
* @throws \Flarum\Core\Exceptions\InvalidConfirmationTokenException if an
* email confirmation token is provided but is invalid.
*
* @return User
*/
public function handle(RegisterUser $command)
{
$actor = $command->actor;
$data = $command->data;
if (!$this->settings->get('allow_sign_up') && !$actor->isAdmin()) {
throw new PermissionDeniedException();
}
$username = array_get($data, 'attributes.username');
$email = array_get($data, 'attributes.email');
$password = array_get($data, 'attributes.password');
// If a valid authentication token was provided as an attribute,
// then we won't require the user to choose a password.
if (isset($data['attributes']['token'])) {
$token = AuthToken::validOrFail($data['attributes']['token']);
$password = $password ?: str_random(20);
}
$user = User::register($username, $email, $password);
// If a valid authentication token was provided, then we will assign
// the attributes associated with it to the user's account. If this
// includes an email address, then we will activate the user's account
// from the get-go.
if (isset($token)) {
foreach ($token->payload as $k => $v) {
$user->{$k} = $v;
}
if (isset($token->payload['email'])) {
$user->activate();
}
}
event(new UserWillBeSaved($user, $actor, $data));
$user->save();
if (isset($token)) {
$token->delete();
}
$this->dispatchEventsFor($user);
return $user;
}
