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PhabricatorLoginController.php
6b1c27eb0eadproduction

PhabricatorLoginController.php
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			<?php

			/*
			* Copyright 2012 Facebook, Inc.
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/

			final class PhabricatorLoginController
			extends PhabricatorAuthController {

			public function shouldRequireLogin() {
			return false;
			}

			public function processRequest() {
			$request = $this->getRequest();
			$user = $request->getUser();

			if ($user->isLoggedIn()) {
			// Kick the user out if they're already logged in.
			return id(new AphrontRedirectResponse())->setURI('/');
			}

			if ($request->isAjax()) {

			// We end up here if the user clicks a workflow link that they need to
			// login to use. We give them a dialog saying "You need to login..".

			if ($request->isDialogFormPost()) {
			return id(new AphrontRedirectResponse())->setURI(
			$request->getRequestURI());
			}

			$dialog = new AphrontDialogView();
			$dialog->setUser($user);
			$dialog->setTitle('Login Required');
			$dialog->appendChild('<p>You must login to continue.</p>');
			$dialog->addSubmitButton('Login');
			$dialog->addCancelButton('/', 'Cancel');

			return id(new AphrontDialogResponse())->setDialog($dialog);
			}

			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_path = $this->getRequest()->getPath();
			if ($next_uri_path == '/login/') {
			$next_uri = '/';
			} else {
			$next_uri = $this->getRequest()->getRequestURI();
			}

			if (!$request->isFormPost()) {
			$request->setCookie('next_uri', $next_uri);
			}

			$password_auth = PhabricatorEnv::getEnvConfig('auth.password-auth-enabled');

			$username_or_email = $request->getCookie('phusr');

			$forms = array();

			$errors = array();
			if ($password_auth) {
			$require_captcha = false;
			$e_captcha = true;
			if ($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) {
			$user = PhabricatorUser::loadOneWithEmailAddress($username_or_email);
			}

			if (!$errors) {
			// Perform username/password tests only if we didn't get rate limited
			// by the CAPTCHA.

			$envelope = new PhutilOpaqueEnvelope($request->getStr('password'));

			if (!$user \|\| !$user->comparePassword($envelope)) {
			$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;

			}

			$ldap_provider = new PhabricatorLDAPProvider();
			if ($ldap_provider->isProviderEnabled()) {
			$ldap_form = new AphrontFormView();
			$ldap_form
			->setUser($request->getUser())
			->setAction('/ldap/login/')
			->appendChild(
			id(new AphrontFormTextControl())
			->setLabel('LDAP username')
			->setName('username')
			->setValue($username_or_email))
			->appendChild(
			id(new AphrontFormPasswordControl())
			->setLabel('Password')
			->setName('password'));

			$ldap_form
			->appendChild(
			id(new AphrontFormSubmitControl())
			->setValue('Login'));

			$forms['LDAP Login'] = $ldap_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} \xC2\xBB"));

			$forms[$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 />');
			}

			$login_message = PhabricatorEnv::getEnvConfig('auth.login-message');

			return $this->buildStandardPageResponse(
			array(
			$error_view,
			$login_message,
			$panel,
			),
			array(
			'title' => 'Login',
			));
			}

			}

phab/src/applications/auth/controller/PhabricatorLoginController.php6b1c27eb0eadproduction

PhabricatorLoginController.phpView Options

phab/src/applications/auth/controller/PhabricatorLoginController.php
6b1c27eb0eadproduction

PhabricatorLoginController.php
View Options