private function renderPasswordLoginForm(AphrontRequest $request, $require_captcha = false, $captcha_valid = false)
{
$viewer = $request->getUser();
$dialog = id(new AphrontDialogView())->setSubmitURI($this->getLoginURI())->setUser($viewer)->setTitle(pht('Login to Phabricator'))->addSubmitButton(pht('Login'));
if ($this->shouldAllowRegistration()) {
$dialog->addCancelButton('/auth/register/', pht('Register New Account'));
}
$dialog->addFooter(phutil_tag('a', array('href' => '/login/email/'), pht('Forgot your password?')));
$v_user = nonempty($request->getStr('username'), $request->getCookie(PhabricatorCookies::COOKIE_USERNAME));
$e_user = null;
$e_pass = null;
$e_captcha = null;
$errors = array();
if ($require_captcha && !$captcha_valid) {
if (AphrontFormRecaptchaControl::hasCaptchaResponse($request)) {
$e_captcha = pht('Invalid');
$errors[] = pht('CAPTCHA was not entered correctly.');
} else {
$e_captcha = pht('Required');
$errors[] = pht('Too many login failures recently. You must ' . 'submit a CAPTCHA with your login request.');
}
} else {
if ($request->isHTTPPost()) {
// NOTE: This is intentionally vague so as not to disclose whether a
// given username or email is registered.
$e_user = pht('Invalid');
$e_pass = pht('Invalid');
$errors[] = pht('Username or password are incorrect.');
}
}
if ($errors) {
$errors = id(new PHUIInfoView())->setErrors($errors);
}
$form = id(new PHUIFormLayoutView())->setFullWidth(true)->appendChild($errors)->appendChild(id(new AphrontFormTextControl())->setLabel(pht('Username or Email'))->setName('username')->setValue($v_user)->setError($e_user))->appendChild(id(new AphrontFormPasswordControl())->setLabel(pht('Password'))->setName('password')->setError($e_pass));
if ($require_captcha) {
$form->appendChild(id(new AphrontFormRecaptchaControl())->setError($e_captcha));
}
$dialog->appendChild($form);
return $dialog;
}
public function processRequest()
{
$request = $this->getRequest();
if ($request->getUser()->getPHID()) {
// Kick the user out if they're already logged in.
return id(new AphrontRedirectResponse())->setURI('/');
}
if ($request->isConduit()) {
// A common source of errors in Conduit client configuration is getting
// the request path wrong. The client will end up here, so make some
// effort to give them a comprehensible error message.
$request_path = $this->getRequest()->getPath();
$conduit_path = '/api/<method>';
$example_path = '/api/conduit.ping';
$message = "ERROR: You are making a Conduit API request to '{$request_path}', " . "but the correct HTTP request path to use in order to access a " . "Conduit method is '{$conduit_path}' (for example, " . "'{$example_path}'). Check your configuration.";
return id(new AphrontPlainTextResponse())->setContent($message);
}
$error_view = null;
if ($request->getCookie('phusr') && $request->getCookie('phsid')) {
// The session cookie is invalid, so clear it.
$request->clearCookie('phusr');
$request->clearCookie('phsid');
$error_view = new AphrontErrorView();
$error_view->setTitle('Invalid Session');
$error_view->setErrors(array("Your login session is invalid. Try logging in again. If that " . "doesn't work, clear your browser cookies."));
}
$next_uri = $this->getRequest()->getPath();
if ($next_uri == '/login/') {
$next_uri = '/';
}
if (!$request->isFormPost()) {
$request->setCookie('next_uri', $next_uri);
}
$password_auth = PhabricatorEnv::getEnvConfig('auth.password-auth-enabled');
$forms = array();
$errors = array();
if ($password_auth) {
$require_captcha = false;
$e_captcha = true;
$username_or_email = $request->getCookie('phusr');
if ($request->isFormPost()) {
if (AphrontFormRecaptchaControl::isRecaptchaEnabled()) {
$failed_attempts = PhabricatorUserLog::loadRecentEventsFromThisIP(PhabricatorUserLog::ACTION_LOGIN_FAILURE, 60 * 15);
if (count($failed_attempts) > 5) {
$require_captcha = true;
if (!AphrontFormRecaptchaControl::processCaptcha($request)) {
if (AphrontFormRecaptchaControl::hasCaptchaResponse($request)) {
$e_captcha = 'Invalid';
$errors[] = 'CAPTCHA was not entered correctly.';
} else {
$e_captcha = 'Required';
$errors[] = 'Too many login failures recently. You must ' . 'submit a CAPTCHA with your login request.';
}
}
}
}
$username_or_email = $request->getStr('username_or_email');
$user = id(new PhabricatorUser())->loadOneWhere('username = %s', $username_or_email);
if (!$user) {
$user = id(new PhabricatorUser())->loadOneWhere('email = %s', $username_or_email);
}
if (!$errors) {
// Perform username/password tests only if we didn't get rate limited
// by the CAPTCHA.
if (!$user || !$user->comparePassword($request->getStr('password'))) {
$errors[] = 'Bad username/password.';
}
}
if (!$errors) {
$session_key = $user->establishSession('web');
$request->setCookie('phusr', $user->getUsername());
$request->setCookie('phsid', $session_key);
$uri = new PhutilURI('/login/validate/');
$uri->setQueryParams(array('phusr' => $user->getUsername()));
return id(new AphrontRedirectResponse())->setURI((string) $uri);
} else {
$log = PhabricatorUserLog::newLog(null, $user, PhabricatorUserLog::ACTION_LOGIN_FAILURE);
$log->save();
$request->clearCookie('phusr');
$request->clearCookie('phsid');
}
}
if ($errors) {
$error_view = new AphrontErrorView();
$error_view->setTitle('Login Failed');
$error_view->setErrors($errors);
}
$form = new AphrontFormView();
$form->setUser($request->getUser())->setAction('/login/')->appendChild(id(new AphrontFormTextControl())->setLabel('Username/Email')->setName('username_or_email')->setValue($username_or_email))->appendChild(id(new AphrontFormPasswordControl())->setLabel('Password')->setName('password')->setCaption('<a href="/login/email/">' . 'Forgot your password? / Email Login</a>'));
if ($require_captcha) {
$form->appendChild(id(new AphrontFormRecaptchaControl())->setError($e_captcha));
}
$form->appendChild(id(new AphrontFormSubmitControl())->setValue('Login'));
// $panel->setCreateButton('Register New Account', '/login/register/');
$forms['Phabricator Login'] = $form;
}
$providers = PhabricatorOAuthProvider::getAllProviders();
foreach ($providers as $provider) {
$enabled = $provider->isProviderEnabled();
if (!$enabled) {
continue;
}
$auth_uri = $provider->getAuthURI();
$redirect_uri = $provider->getRedirectURI();
$client_id = $provider->getClientID();
$provider_name = $provider->getProviderName();
$minimum_scope = $provider->getMinimumScope();
$extra_auth = $provider->getExtraAuthParameters();
// TODO: In theory we should use 'state' to prevent CSRF, but the total
// effect of the CSRF attack is that an attacker can cause a user to login
// to Phabricator if they're already logged into some OAuth provider. This
// does not seem like the most severe threat in the world, and generating
// CSRF for logged-out users is vaugely tricky.
if ($provider->isProviderRegistrationEnabled()) {
$title = "Login or Register with {$provider_name}";
$body = 'Login or register for Phabricator using your ' . phutil_escape_html($provider_name) . ' account.';
$button = "Login or Register with {$provider_name}";
} else {
$title = "Login with {$provider_name}";
$body = 'Login to your existing Phabricator account using your ' . phutil_escape_html($provider_name) . ' account.<br /><br />' . '<strong>You can not use ' . phutil_escape_html($provider_name) . ' to register a new ' . 'account.</strong>';
$button = "Login with {$provider_name}";
}
$auth_form = new AphrontFormView();
$auth_form->setAction($auth_uri)->addHiddenInput('client_id', $client_id)->addHiddenInput('redirect_uri', $redirect_uri)->addHiddenInput('scope', $minimum_scope);
foreach ($extra_auth as $key => $value) {
$auth_form->addHiddenInput($key, $value);
}
$auth_form->setUser($request->getUser())->setMethod('GET')->appendChild('<p class="aphront-form-instructions">' . $body . '</p>')->appendChild(id(new AphrontFormSubmitControl())->setValue("{$button} »"));
$forms[$title] = $auth_form;
}
$panel = new AphrontPanelView();
$panel->setWidth(AphrontPanelView::WIDTH_FORM);
foreach ($forms as $name => $form) {
$panel->appendChild('<h1>' . $name . '</h1>');
$panel->appendChild($form);
$panel->appendChild('<br />');
}
return $this->buildStandardPageResponse(array($error_view, $panel), array('title' => 'Login'));
}
