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506 lines
16 KiB
506 lines
16 KiB
<?php |
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/** |
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* Controller to handle user actions. |
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*/ |
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class FreshRSS_user_Controller extends Minz_ActionController { |
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// Will also have to be computed client side on mobile devices, |
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// so do not use a too high cost |
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const BCRYPT_COST = 9; |
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public static function hashPassword($passwordPlain) { |
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$passwordHash = password_hash($passwordPlain, PASSWORD_BCRYPT, array('cost' => self::BCRYPT_COST)); |
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$passwordPlain = ''; |
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$passwordHash = preg_replace('/^\$2[xy]\$/', '\$2a\$', $passwordHash); //Compatibility with bcrypt.js |
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return $passwordHash == '' ? '' : $passwordHash; |
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} |
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/** |
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* The username is also used as folder name, file name, and part of SQL table name. |
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* '_' is a reserved internal username. |
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*/ |
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const USERNAME_PATTERN = '([0-9a-zA-Z_][0-9a-zA-Z_.@-]{1,38}|[0-9a-zA-Z])'; |
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public static function checkUsername($username) { |
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return preg_match('/^' . self::USERNAME_PATTERN . '$/', $username) === 1; |
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} |
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public static function deleteFeverKey($username) { |
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$userConfig = get_user_configuration($username); |
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if ($userConfig !== null && ctype_xdigit($userConfig->feverKey)) { |
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return @unlink(DATA_PATH . '/fever/.key-' . sha1(FreshRSS_Context::$system_conf->salt) . '-' . $userConfig->feverKey . '.txt'); |
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} |
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return false; |
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} |
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public static function updateUser($user, $email, $passwordPlain, $apiPasswordPlain, $userConfigUpdated = array()) { |
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$userConfig = get_user_configuration($user); |
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if ($userConfig === null) { |
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return false; |
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} |
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if ($email !== null && $userConfig->mail_login !== $email) { |
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$userConfig->mail_login = $email; |
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if (FreshRSS_Context::$system_conf->force_email_validation) { |
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$salt = FreshRSS_Context::$system_conf->salt; |
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$userConfig->email_validation_token = sha1($salt . uniqid(mt_rand(), true)); |
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$mailer = new FreshRSS_User_Mailer(); |
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$mailer->send_email_need_validation($user, $userConfig); |
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} |
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} |
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if ($passwordPlain != '') { |
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$passwordHash = self::hashPassword($passwordPlain); |
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$userConfig->passwordHash = $passwordHash; |
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} |
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if ($apiPasswordPlain != '') { |
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$apiPasswordHash = self::hashPassword($apiPasswordPlain); |
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$userConfig->apiPasswordHash = $apiPasswordHash; |
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@mkdir(DATA_PATH . '/fever/', 0770, true); |
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self::deleteFeverKey($user); |
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$userConfig->feverKey = strtolower(md5($user . ':' . $apiPasswordPlain)); |
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$ok = file_put_contents(DATA_PATH . '/fever/.key-' . sha1(FreshRSS_Context::$system_conf->salt) . '-' . $userConfig->feverKey . '.txt', $user) !== false; |
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if (!$ok) { |
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Minz_Log::warning('Could not save API credentials for fever API', ADMIN_LOG); |
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return $ok; |
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} |
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} |
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if (is_array($userConfigUpdated)) { |
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foreach ($userConfigUpdated as $configName => $configValue) { |
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if ($configValue !== null) { |
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$userConfig->_param($configName, $configValue); |
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} |
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} |
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} |
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$ok = $userConfig->save(); |
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return $ok; |
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} |
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public function updateAction() { |
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if (!FreshRSS_Auth::hasAccess('admin')) { |
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Minz_Error::error(403); |
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} |
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if (Minz_Request::isPost()) { |
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$passwordPlain = Minz_Request::param('newPasswordPlain', '', true); |
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Minz_Request::_param('newPasswordPlain'); //Discard plain-text password ASAP |
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$_POST['newPasswordPlain'] = ''; |
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$apiPasswordPlain = Minz_Request::param('apiPasswordPlain', '', true); |
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$username = Minz_Request::param('username'); |
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$ok = self::updateUser($username, null, $passwordPlain, $apiPasswordPlain, array( |
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'token' => Minz_Request::param('token', null), |
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)); |
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if ($ok) { |
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$isSelfUpdate = Minz_Session::param('currentUser', '_') === $username; |
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if ($passwordPlain == '' || !$isSelfUpdate) { |
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Minz_Request::good(_t('feedback.user.updated', $username), array('c' => 'user', 'a' => 'manage')); |
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} else { |
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Minz_Request::good(_t('feedback.profile.updated'), array('c' => 'index', 'a' => 'index')); |
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} |
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} else { |
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Minz_Request::bad(_t('feedback.user.updated.error', $username), |
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array('c' => 'user', 'a' => 'manage')); |
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} |
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} |
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} |
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/** |
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* This action displays the user profile page. |
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*/ |
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public function profileAction() { |
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if (!FreshRSS_Auth::hasAccess()) { |
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Minz_Error::error(403); |
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} |
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$email_not_verified = FreshRSS_Context::$user_conf->email_validation_token !== ''; |
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$this->view->disable_aside = false; |
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if ($email_not_verified) { |
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$this->view->_layout('simple'); |
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$this->view->disable_aside = true; |
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} |
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Minz_View::prependTitle(_t('conf.profile.title') . ' · '); |
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Minz_View::appendScript(Minz_Url::display('/scripts/bcrypt.min.js?' . @filemtime(PUBLIC_PATH . '/scripts/bcrypt.min.js'))); |
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if (Minz_Request::isPost()) { |
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$system_conf = FreshRSS_Context::$system_conf; |
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$user_config = FreshRSS_Context::$user_conf; |
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$old_email = $user_config->mail_login; |
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$email = trim(Minz_Request::param('email', '')); |
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$passwordPlain = Minz_Request::param('newPasswordPlain', '', true); |
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Minz_Request::_param('newPasswordPlain'); //Discard plain-text password ASAP |
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$_POST['newPasswordPlain'] = ''; |
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$apiPasswordPlain = Minz_Request::param('apiPasswordPlain', '', true); |
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if ($system_conf->force_email_validation && empty($email)) { |
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Minz_Request::bad( |
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_t('user.email.feedback.required'), |
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array('c' => 'user', 'a' => 'profile') |
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); |
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} |
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if (!empty($email) && !validateEmailAddress($email)) { |
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Minz_Request::bad( |
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_t('user.email.feedback.invalid'), |
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array('c' => 'user', 'a' => 'profile') |
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); |
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} |
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$ok = self::updateUser( |
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Minz_Session::param('currentUser'), |
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$email, |
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$passwordPlain, |
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$apiPasswordPlain, |
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array( |
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'token' => Minz_Request::param('token', null), |
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) |
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); |
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Minz_Session::_param('passwordHash', FreshRSS_Context::$user_conf->passwordHash); |
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if ($ok) { |
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if ($system_conf->force_email_validation && $email !== $old_email) { |
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Minz_Request::good(_t('feedback.profile.updated'), array('c' => 'user', 'a' => 'validateEmail')); |
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} elseif ($passwordPlain == '') { |
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Minz_Request::good(_t('feedback.profile.updated'), array('c' => 'user', 'a' => 'profile')); |
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} else { |
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Minz_Request::good(_t('feedback.profile.updated'), array('c' => 'index', 'a' => 'index')); |
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} |
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} else { |
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Minz_Request::bad(_t('feedback.profile.error'), |
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array('c' => 'user', 'a' => 'profile')); |
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} |
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} |
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} |
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/** |
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* This action displays the user management page. |
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*/ |
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public function manageAction() { |
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if (!FreshRSS_Auth::hasAccess('admin')) { |
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Minz_Error::error(403); |
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} |
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Minz_View::prependTitle(_t('admin.user.title') . ' · '); |
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$this->view->show_email_field = FreshRSS_Context::$system_conf->force_email_validation; |
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$this->view->current_user = Minz_Request::param('u'); |
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$this->view->nb_articles = 0; |
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$this->view->size_user = 0; |
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if ($this->view->current_user) { |
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// Get information about the current user. |
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$entryDAO = FreshRSS_Factory::createEntryDao($this->view->current_user); |
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$this->view->nb_articles = $entryDAO->count(); |
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$databaseDAO = FreshRSS_Factory::createDatabaseDAO($this->view->current_user); |
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$this->view->size_user = $databaseDAO->size(); |
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} |
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} |
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public static function createUser($new_user_name, $email, $passwordPlain, $apiPasswordPlain, $userConfig = array(), $insertDefaultFeeds = true) { |
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if (!is_array($userConfig)) { |
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$userConfig = array(); |
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} |
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$ok = self::checkUsername($new_user_name); |
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$homeDir = join_path(DATA_PATH, 'users', $new_user_name); |
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if ($ok) { |
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$languages = Minz_Translate::availableLanguages(); |
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if (empty($userConfig['language']) || !in_array($userConfig['language'], $languages)) { |
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$userConfig['language'] = 'en'; |
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} |
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$ok &= !in_array(strtoupper($new_user_name), array_map('strtoupper', listUsers())); //Not an existing user, case-insensitive |
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$configPath = join_path($homeDir, 'config.php'); |
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$ok &= !file_exists($configPath); |
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} |
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if ($ok) { |
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if (!is_dir($homeDir)) { |
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mkdir($homeDir); |
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} |
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$ok &= (file_put_contents($configPath, "<?php\n return " . var_export($userConfig, true) . ';') !== false); |
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} |
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if ($ok) { |
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$userDAO = new FreshRSS_UserDAO(); |
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$ok &= $userDAO->createUser($new_user_name, $userConfig['language'], $insertDefaultFeeds); |
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$ok &= self::updateUser($new_user_name, $email, $passwordPlain, $apiPasswordPlain); |
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} |
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return $ok; |
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} |
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/** |
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* This action creates a new user. |
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* |
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* Request parameters are: |
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* - new_user_language |
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* - new_user_name |
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* - new_user_email |
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* - new_user_passwordPlain |
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* - r (i.e. a redirection url, optional) |
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* |
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* @todo clean up this method. Idea: write a method to init a user with basic information. |
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* @todo handle r redirection in Minz_Request::forward directly? |
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*/ |
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public function createAction() { |
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if (!FreshRSS_Auth::hasAccess('admin') && max_registrations_reached()) { |
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Minz_Error::error(403); |
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} |
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if (Minz_Request::isPost()) { |
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$system_conf = FreshRSS_Context::$system_conf; |
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$new_user_name = Minz_Request::param('new_user_name'); |
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$email = Minz_Request::param('new_user_email', ''); |
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$passwordPlain = Minz_Request::param('new_user_passwordPlain', '', true); |
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$new_user_language = Minz_Request::param('new_user_language', FreshRSS_Context::$user_conf->language); |
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if ($system_conf->force_email_validation && empty($email)) { |
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Minz_Request::bad( |
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_t('user.email.feedback.required'), |
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array('c' => 'auth', 'a' => 'register') |
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); |
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} |
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if (!empty($email) && !validateEmailAddress($email)) { |
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Minz_Request::bad( |
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_t('user.email.feedback.invalid'), |
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array('c' => 'auth', 'a' => 'register') |
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); |
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} |
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$ok = self::createUser($new_user_name, $email, $passwordPlain, '', array('language' => $new_user_language)); |
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Minz_Request::_param('new_user_passwordPlain'); //Discard plain-text password ASAP |
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$_POST['new_user_passwordPlain'] = ''; |
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invalidateHttpCache(); |
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// If the user has admin access, it means he's already logged in |
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// and we don't want to login with the new account. Otherwise, the |
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// user just created its account himself so he probably wants to |
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// get started immediately. |
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if ($ok && !FreshRSS_Auth::hasAccess('admin')) { |
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$user_conf = get_user_configuration($new_user_name); |
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Minz_Session::_param('currentUser', $new_user_name); |
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Minz_Session::_param('passwordHash', $user_conf->passwordHash); |
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Minz_Session::_param('csrf'); |
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FreshRSS_Auth::giveAccess(); |
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} |
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$notif = array( |
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'type' => $ok ? 'good' : 'bad', |
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'content' => _t('feedback.user.created' . (!$ok ? '.error' : ''), $new_user_name) |
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); |
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Minz_Session::_param('notification', $notif); |
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} |
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$redirect_url = urldecode(Minz_Request::param('r', false, true)); |
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if (!$redirect_url) { |
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$redirect_url = array('c' => 'user', 'a' => 'manage'); |
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} |
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Minz_Request::forward($redirect_url, true); |
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} |
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public static function deleteUser($username) { |
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$db = FreshRSS_Context::$system_conf->db; |
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require_once(APP_PATH . '/SQL/install.sql.' . $db['type'] . '.php'); |
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$ok = self::checkUsername($username); |
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if ($ok) { |
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$default_user = FreshRSS_Context::$system_conf->default_user; |
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$ok &= (strcasecmp($username, $default_user) !== 0); //It is forbidden to delete the default user |
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} |
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$user_data = join_path(DATA_PATH, 'users', $username); |
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$ok &= is_dir($user_data); |
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if ($ok) { |
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self::deleteFeverKey($username); |
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$userDAO = new FreshRSS_UserDAO(); |
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$ok &= $userDAO->deleteUser($username); |
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$ok &= recursive_unlink($user_data); |
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array_map('unlink', glob(PSHB_PATH . '/feeds/*/' . $username . '.txt')); |
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} |
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return $ok; |
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} |
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/** |
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* This action validates an email address, based on the token sent by email. |
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* It also serves the main page when user is blocked. |
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* |
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* Request parameters are: |
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* - username |
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* - token |
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* |
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* This route works with GET requests since the URL is provided by email. |
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* The security risks (e.g. forged URL by an attacker) are not very high so |
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* it's ok. |
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* |
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* It returns 404 error if `force_email_validation` is disabled or if the |
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* user doesn't exist. |
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* |
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* It returns 403 if user isn't logged in and `username` param isn't passed. |
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*/ |
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public function validateEmailAction() { |
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if (!FreshRSS_Context::$system_conf->force_email_validation) { |
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Minz_Error::error(404); |
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} |
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Minz_View::prependTitle(_t('user.email.validation.title') . ' · '); |
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$this->view->_layout('simple'); |
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$username = Minz_Request::param('username'); |
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$token = Minz_Request::param('token'); |
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if ($username) { |
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$user_config = get_user_configuration($username); |
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} elseif (FreshRSS_Auth::hasAccess()) { |
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$user_config = FreshRSS_Context::$user_conf; |
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} else { |
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Minz_Error::error(403); |
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} |
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if (!FreshRSS_UserDAO::exists($username) || $user_config === null) { |
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Minz_Error::error(404); |
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} |
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if ($user_config->email_validation_token === '') { |
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Minz_Request::good( |
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_t('user.email.validation.feedback.unnecessary'), |
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array('c' => 'index', 'a' => 'index') |
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); |
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} |
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if ($token) { |
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if ($user_config->email_validation_token !== $token) { |
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Minz_Request::bad( |
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_t('user.email.validation.feedback.wrong_token'), |
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array('c' => 'user', 'a' => 'validateEmail') |
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); |
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} |
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$user_config->email_validation_token = ''; |
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if ($user_config->save()) { |
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Minz_Request::good( |
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_t('user.email.validation.feedback.ok'), |
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array('c' => 'index', 'a' => 'index') |
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); |
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} else { |
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Minz_Request::bad( |
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_t('user.email.validation.feedback.error'), |
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array('c' => 'user', 'a' => 'validateEmail') |
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); |
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} |
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} |
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} |
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/** |
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* This action resends a validation email to the current user. |
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* |
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* It only acts on POST requests but doesn't require any param (except the |
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* CSRF token). |
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* |
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* It returns 403 error if the user is not logged in or 404 if request is |
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* not POST. Else it redirects silently to the index if user has already |
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* validated its email, or to the user#validateEmail route. |
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*/ |
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public function sendValidationEmailAction() { |
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if (!FreshRSS_Auth::hasAccess()) { |
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Minz_Error::error(403); |
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} |
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if (!Minz_Request::isPost()) { |
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Minz_Error::error(404); |
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} |
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$username = Minz_Session::param('currentUser', '_'); |
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$user_config = FreshRSS_Context::$user_conf; |
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if ($user_config->email_validation_token === '') { |
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Minz_Request::forward(array( |
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'c' => 'index', |
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'a' => 'index', |
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), true); |
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} |
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$mailer = new FreshRSS_User_Mailer(); |
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$ok = $mailer->send_email_need_validation($username, $user_config); |
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$redirect_url = array('c' => 'user', 'a' => 'validateEmail'); |
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if ($ok) { |
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Minz_Request::good( |
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_t('user.email.validation.feedback.email_sent'), |
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$redirect_url |
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); |
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} else { |
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Minz_Request::bad( |
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_t('user.email.validation.feedback.email_failed'), |
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$redirect_url |
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); |
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} |
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} |
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/** |
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* This action delete an existing user. |
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* |
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* Request parameter is: |
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* - username |
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* |
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* @todo clean up this method. Idea: create a User->clean() method. |
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*/ |
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public function deleteAction() { |
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$username = Minz_Request::param('username'); |
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$self_deletion = Minz_Session::param('currentUser', '_') === $username; |
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|
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if (!FreshRSS_Auth::hasAccess('admin') && !$self_deletion) { |
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Minz_Error::error(403); |
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} |
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$redirect_url = urldecode(Minz_Request::param('r', false, true)); |
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if (!$redirect_url) { |
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$redirect_url = array('c' => 'user', 'a' => 'manage'); |
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} |
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|
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if (Minz_Request::isPost()) { |
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$ok = true; |
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if ($ok && $self_deletion) { |
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// We check the password if it's a self-destruction |
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$nonce = Minz_Session::param('nonce'); |
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$challenge = Minz_Request::param('challenge', ''); |
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|
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$ok &= FreshRSS_FormAuth::checkCredentials( |
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$username, FreshRSS_Context::$user_conf->passwordHash, |
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$nonce, $challenge |
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); |
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} |
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if ($ok) { |
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$ok &= self::deleteUser($username); |
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} |
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if ($ok && $self_deletion) { |
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FreshRSS_Auth::removeAccess(); |
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$redirect_url = array('c' => 'index', 'a' => 'index'); |
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} |
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invalidateHttpCache(); |
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|
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$notif = array( |
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'type' => $ok ? 'good' : 'bad', |
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'content' => _t('feedback.user.deleted' . (!$ok ? '.error' : ''), $username) |
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); |
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Minz_Session::_param('notification', $notif); |
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} |
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Minz_Request::forward($redirect_url, true); |
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} |
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}
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