/**
* Handle JMAP authentication requests (POST)
*/
public function processPOST(Request $request, Response $response)
{
// decode JMAP request data
$json_input = json_decode($request->getBodyAsString(), true);
if ($json_input === null) {
throw new ProcessorException(400, "Invalid JSON request body");
}
$response->setHeader('Content-Type', 'application/json');
// initial auth request
if (isset($json_input['username'])) {
$this->ctrl->emit('jmap:auth:init', [['data' => $json_input, 'processor' => $this]]);
$methods = [];
foreach ($this->providers as $provider) {
$methods = array_merge($methods, $provider->getAuthMethods());
}
// start session and generate the loginId
$this->session->start();
$this->session->set('Auth\\username', $json_input['username']);
$result = ['methods' => array_unique($methods), 'loginId' => $this->session->key];
// add prompt phrase stored in config
if ($prompt = App::getInstance()->get('Config')->get('auth.prompt')) {
$result['prompt'] = $prompt;
}
$status = 200;
$this->ctrl->emit('jmap:auth:more', [['result' => &$result, 'status' => &$status, 'processor' => $this]]);
$response->setBody(json_encode($result));
$response->setStatus($status);
} else {
if (isset($json_input['loginId']) && isset($json_input['type'])) {
$this->session->start($json_input['loginId']);
// trigger event AFTER session has been initialized with the continuation token
$this->ctrl->emit('jmap:auth:continue', [['data' => $json_input, 'processor' => $this]]);
// validate token (which is the session key) ...
if ($this->session->key !== $json_input['loginId'] || empty($this->session->get('Auth\\username'))) {
$this->ctrl->logger->debug("Invalid session loginId provided", ['input' => $json_input, 'session' => $this->session->key, 'username' => $this->session->get('Auth\\username')]);
$this->ctrl->emit('jmap:auth:restart', [['input' => $json_input, 'status' => 410, 'processor' => $this]]);
$response->setStatus(410);
// Restart authentication
return;
}
// ...and get username from session
$json_input['username'] = $this->session->get('Auth\\username');
$authenticated = false;
foreach ($this->providers as $provider) {
if (self::getAuthMethod($provider, $json_input['type'])) {
try {
$authenticated = $provider->authenticate($json_input);
} catch (AuthenticationAbortedException $e) {
break;
}
}
if ($authenticated) {
break;
}
}
// authentication successful
if ($authenticated && $authenticated instanceof AuthenticatedIdentity) {
$authenticated->username = $json_input['username'];
// replace session and generate the accessToken
$this->session->regenerateId(true);
$this->session->set('Auth\\authenticated', time());
$this->session->set('Auth\\identity', $authenticated);
// send success response
$this->sendAuthSuccess($response, $this->session->key);
} else {
// report authentication failure
// TODO: create the same response as in initial auth request above
$this->ctrl->emit('jmap:auth:failure', [['input' => $json_input, 'status' => 403, 'processor' => $this]]);
$response->setStatus(403);
}
} else {
$response->setStatus(401);
}
}
}