Merge remote-tracking branch 'FreshRSS/master' into dev

1 files changed, 163 insertions, 122 deletions

diff --git a/app/Controllers/userController.php b/app/Controllers/userController.php
index 61d33437d..9d6ae18e6 100644
--- a/app/Controllers/userController.php
+++ b/app/Controllers/userController.php
@@ -12,73 +12,66 @@ class FreshRSS_user_Controller extends Minz_ActionController {
 	 * This action is called before every other action in that class. It is
 	 * the common boiler plate for every action. It is triggered by the
 	 * underlying framework.
+	 *
+	 * @todo clean up the access condition.
 	 */
 	public function firstAction() {
-		if (!FreshRSS_Auth::hasAccess()) {
-			Minz_Error::error(
-				403,
-				array('error' => array(_t('access_denied')))
-			);
+		if (!FreshRSS_Auth::hasAccess() && !(
+				Minz_Request::actionName() === 'create' &&
+				!max_registrations_reached()
+		)) {
+			Minz_Error::error(403);
+		}
+	}
+
+	public static function hashPassword($passwordPlain) {
+		if (!function_exists('password_hash')) {
+			include_once(LIB_PATH . '/password_compat.php');
 		}
+		$passwordHash = password_hash($passwordPlain, PASSWORD_BCRYPT, array('cost' => self::BCRYPT_COST));
+		$passwordPlain = '';
+		$passwordHash = preg_replace('/^\$2[xy]\$/', '\$2a\$', $passwordHash);	//Compatibility with bcrypt.js
+		return $passwordHash == '' ? '' : $passwordHash;
 	}
 
 	/**
-	 * This action displays the user profil page.
+	 * This action displays the user profile page.
 	 */
-	public function profilAction() {
-		Minz_View::prependTitle(_t('users.profil') . ' · ');
+	public function profileAction() {
+		Minz_View::prependTitle(_t('conf.profile.title') . ' · ');
+
+		Minz_View::appendScript(Minz_Url::display(
+			'/scripts/bcrypt.min.js?' . @filemtime(PUBLIC_PATH . '/scripts/bcrypt.min.js')
+		));
 
 		if (Minz_Request::isPost()) {
 			$ok = true;
 
-			$passwordPlain = Minz_Request::param('passwordPlain', '', true);
+			$passwordPlain = Minz_Request::param('newPasswordPlain', '', true);
 			if ($passwordPlain != '') {
-				Minz_Request::_param('passwordPlain');	//Discard plain-text password ASAP
-				$_POST['passwordPlain'] = '';
-				if (!function_exists('password_hash')) {
-					include_once(LIB_PATH . '/password_compat.php');
-				}
-				$passwordHash = password_hash($passwordPlain, PASSWORD_BCRYPT, array('cost' => self::BCRYPT_COST));
-				$passwordPlain = '';
-				$passwordHash = preg_replace('/^\$2[xy]\$/', '\$2a\$', $passwordHash);	//Compatibility with bcrypt.js
+				Minz_Request::_param('newPasswordPlain');	//Discard plain-text password ASAP
+				$_POST['newPasswordPlain'] = '';
+				$passwordHash = self::hashPassword($passwordPlain);
 				$ok &= ($passwordHash != '');
-				FreshRSS_Context::$conf->_passwordHash($passwordHash);
+				FreshRSS_Context::$user_conf->passwordHash = $passwordHash;
 			}
-			Minz_Session::_param('passwordHash', FreshRSS_Context::$conf->passwordHash);
+			Minz_Session::_param('passwordHash', FreshRSS_Context::$user_conf->passwordHash);
 
 			$passwordPlain = Minz_Request::param('apiPasswordPlain', '', true);
 			if ($passwordPlain != '') {
-				if (!function_exists('password_hash')) {
-					include_once(LIB_PATH . '/password_compat.php');
-				}
-				$passwordHash = password_hash($passwordPlain, PASSWORD_BCRYPT, array('cost' => self::BCRYPT_COST));
-				$passwordPlain = '';
-				$passwordHash = preg_replace('/^\$2[xy]\$/', '\$2a\$', $passwordHash);	//Compatibility with bcrypt.js
+				$passwordHash = self::hashPassword($passwordPlain);
 				$ok &= ($passwordHash != '');
-				FreshRSS_Context::$conf->_apiPasswordHash($passwordHash);
-			}
-
-			// TODO: why do we need of hasAccess here?
-			if (FreshRSS_Auth::hasAccess('admin')) {
-				FreshRSS_Context::$conf->_mail_login(Minz_Request::param('mail_login', '', true));
+				FreshRSS_Context::$user_conf->apiPasswordHash = $passwordHash;
 			}
-			$email = FreshRSS_Context::$conf->mail_login;
-			Minz_Session::_param('mail', $email);
 
-			$ok &= FreshRSS_Context::$conf->save();
-
-			if ($email != '') {
-				$personaFile = DATA_PATH . '/persona/' . $email . '.txt';
-				@unlink($personaFile);
-				$ok &= (file_put_contents($personaFile, Minz_Session::param('currentUser', '_')) !== false);
-			}
+			$ok &= FreshRSS_Context::$user_conf->save();
 
 			if ($ok) {
-				Minz_Request::good('users.profil.updated',
-				                   array('c' => 'user', 'a' => 'profil'));
+				Minz_Request::good(_t('feedback.profile.updated'),
+				                   array('c' => 'user', 'a' => 'profile'));
 			} else {
-				Minz_Request::bad('error_occurred',
-				                  array('c' => 'user', 'a' => 'profil'));
+				Minz_Request::bad(_t('feedback.profile.error'),
+				                  array('c' => 'user', 'a' => 'profile'));
 			}
 		}
 	}
@@ -88,16 +81,14 @@ class FreshRSS_user_Controller extends Minz_ActionController {
 	 */
 	public function manageAction() {
 		if (!FreshRSS_Auth::hasAccess('admin')) {
-			Minz_Error::error(403,
-			                  array('error' => array(_t('access_denied'))));
+			Minz_Error::error(403);
 		}
 
-		Minz_View::prependTitle(_t('users.manage') . ' · ');
+		Minz_View::prependTitle(_t('admin.user.title') . ' · ');
 
 		// Get the correct current user.
-		$userDAO = new FreshRSS_UserDAO();
 		$username = Minz_Request::param('u', Minz_Session::param('currentUser'));
-		if (!$userDAO->exist($username)) {
+		if (!FreshRSS_UserDAO::exist($username)) {
 			$username = Minz_Session::param('currentUser');
 		}
 		$this->view->current_user = $username;
@@ -108,109 +99,159 @@ class FreshRSS_user_Controller extends Minz_ActionController {
 		$this->view->size_user = $entryDAO->size();
 	}
 
-	public function createAction() {
-		if (Minz_Request::isPost() && FreshRSS_Auth::hasAccess('admin')) {
-			$db = Minz_Configuration::dataBase();
-			require_once(APP_PATH . '/SQL/install.sql.' . $db['type'] . '.php');
-
-			$new_user_language = Minz_Request::param('new_user_language', FreshRSS_Context::$conf->language);
-			if (!in_array($new_user_language, FreshRSS_Context::$conf->availableLanguages())) {
-				$new_user_language = FreshRSS_Context::$conf->language;
-			}
+	public static function createUser($new_user_name, $passwordPlain, $apiPasswordPlain, $userConfig = array(), $insertDefaultFeeds = true) {
+		if (!is_array($userConfig)) {
+			$userConfig = array();
+		}
 
-			$new_user_name = Minz_Request::param('new_user_name');
-			$ok = ($new_user_name != '') && ctype_alnum($new_user_name);
+		$ok = ($new_user_name != '') && ctype_alnum($new_user_name);
 
-			if ($ok) {
-				$ok &= (strcasecmp($new_user_name, Minz_Configuration::defaultUser()) !== 0);	//It is forbidden to alter the default user
+		if ($ok) {
+			$languages = Minz_Translate::availableLanguages();
+			if (empty($userConfig['language']) || !in_array($userConfig['language'], $languages)) {
+				$userConfig['language'] = 'en';
+			}
 
-				$ok &= !in_array(strtoupper($new_user_name), array_map('strtoupper', listUsers()));	//Not an existing user, case-insensitive
+			$ok &= !in_array(strtoupper($new_user_name), array_map('strtoupper', listUsers()));	//Not an existing user, case-insensitive
 
-				$configPath = DATA_PATH . '/' . $new_user_name . '_user.php';
-				$ok &= !file_exists($configPath);
-			}
-			if ($ok) {
-			
-				$passwordPlain = Minz_Request::param('new_user_passwordPlain', '', true);
-				$passwordHash = '';
-				if ($passwordPlain != '') {
-					Minz_Request::_param('new_user_passwordPlain');	//Discard plain-text password ASAP
-					$_POST['new_user_passwordPlain'] = '';
-					if (!function_exists('password_hash')) {
-						include_once(LIB_PATH . '/password_compat.php');
-					}
-					$passwordHash = password_hash($passwordPlain, PASSWORD_BCRYPT, array('cost' => self::BCRYPT_COST));
-					$passwordPlain = '';
-					$passwordHash = preg_replace('/^\$2[xy]\$/', '\$2a\$', $passwordHash);	//Compatibility with bcrypt.js
-					$ok &= ($passwordHash != '');
-				}
-				if (empty($passwordHash)) {
-					$passwordHash = '';
-				}
-
-				$new_user_email = filter_var($_POST['new_user_email'], FILTER_VALIDATE_EMAIL);
-				if (empty($new_user_email)) {
-					$new_user_email = '';
-				} else {
-					$personaFile = DATA_PATH . '/persona/' . $new_user_email . '.txt';
-					@unlink($personaFile);
-					$ok &= (file_put_contents($personaFile, $new_user_name) !== false);
-				}
-			}
-			if ($ok) {
-				$config_array = array(
-					'language' => $new_user_language,
-					'passwordHash' => $passwordHash,
-					'mail_login' => $new_user_email,
-				);
-				$ok &= (file_put_contents($configPath, "<?php\n return " . var_export($config_array, true) . ';') !== false);
+			$configPath = join_path(DATA_PATH, 'users', $new_user_name, 'config.php');
+			$ok &= !file_exists($configPath);
+		}
+		if ($ok) {
+			$passwordHash = '';
+			if ($passwordPlain != '') {
+				$passwordHash = self::hashPassword($passwordPlain);
+				$ok &= ($passwordHash != '');
 			}
-			if ($ok) {
-				$userDAO = new FreshRSS_UserDAO();
-				$ok &= $userDAO->createUser($new_user_name);
+
+			$apiPasswordHash = '';
+			if ($apiPasswordPlain != '') {
+				$apiPasswordHash = self::hashPassword($apiPasswordPlain);
+				$ok &= ($apiPasswordHash != '');
 			}
+		}
+		if ($ok) {
+			mkdir(join_path(DATA_PATH, 'users', $new_user_name));
+			$userConfig['passwordHash'] = $passwordHash;
+			$userConfig['apiPasswordHash'] = $apiPasswordHash;
+			$ok &= (file_put_contents($configPath, "<?php\n return " . var_export($userConfig, true) . ';') !== false);
+		}
+		if ($ok) {
+			$userDAO = new FreshRSS_UserDAO();
+			$ok &= $userDAO->createUser($new_user_name, $userConfig['language'], $insertDefaultFeeds);
+		}
+		return $ok;
+	}
+
+	/**
+	 * This action creates a new user.
+	 *
+	 * Request parameters are:
+	 *   - new_user_language
+	 *   - new_user_name
+	 *   - new_user_passwordPlain
+	 *   - r (i.e. a redirection url, optional)
+	 *
+	 * @todo clean up this method. Idea: write a method to init a user with basic information.
+	 * @todo handle r redirection in Minz_Request::forward directly?
+	 */
+	public function createAction() {
+		if (Minz_Request::isPost() && (
+				FreshRSS_Auth::hasAccess('admin') ||
+				!max_registrations_reached()
+		)) {
+			$new_user_name = Minz_Request::param('new_user_name');
+			$passwordPlain = Minz_Request::param('new_user_passwordPlain', '', true);
+			$new_user_language = Minz_Request::param('new_user_language', FreshRSS_Context::$user_conf->language);
+
+			$ok = self::createUser($new_user_name, $passwordPlain, '', array('language' => $new_user_language));
+			Minz_Request::_param('new_user_passwordPlain');	//Discard plain-text password ASAP
+			$_POST['new_user_passwordPlain'] = '';
 			invalidateHttpCache();
 
 			$notif = array(
 				'type' => $ok ? 'good' : 'bad',
-				'content' => _t($ok ? 'user_created' : 'error_occurred', $new_user_name)
+				'content' => _t('feedback.user.created' . (!$ok ? '.error' : ''), $new_user_name)
 			);
 			Minz_Session::_param('notification', $notif);
 		}
 
-		Minz_Request::forward(array('c' => 'user', 'a' => 'manage'), true);
+		$redirect_url = urldecode(Minz_Request::param('r', false, true));
+		if (!$redirect_url) {
+			$redirect_url = array('c' => 'user', 'a' => 'manage');
+		}
+		Minz_Request::forward($redirect_url, true);
 	}
 
+	public static function deleteUser($username) {
+		$db = FreshRSS_Context::$system_conf->db;
+		require_once(APP_PATH . '/SQL/install.sql.' . $db['type'] . '.php');
+
+		$ok = ctype_alnum($username);
+		if ($ok) {
+			$default_user = FreshRSS_Context::$system_conf->default_user;
+			$ok &= (strcasecmp($username, $default_user) !== 0);	//It is forbidden to delete the default user
+		}
+		$user_data = join_path(DATA_PATH, 'users', $username);
+		if ($ok) {
+			$ok &= is_dir($user_data);
+		}
+		if ($ok) {
+			$userDAO = new FreshRSS_UserDAO();
+			$ok &= $userDAO->deleteUser($username);
+			$ok &= recursive_unlink($user_data);
+		}
+		return $ok;
+	}
+
+	/**
+	 * This action delete an existing user.
+	 *
+	 * Request parameter is:
+	 *   - username
+	 *
+	 * @todo clean up this method. Idea: create a User->clean() method.
+	 */
 	public function deleteAction() {
-		if (Minz_Request::isPost() && FreshRSS_Auth::hasAccess('admin')) {
-			$db = Minz_Configuration::dataBase();
-			require_once(APP_PATH . '/SQL/install.sql.' . $db['type'] . '.php');
+		$username = Minz_Request::param('username');
+		$redirect_url = urldecode(Minz_Request::param('r', false, true));
+		if (!$redirect_url) {
+			$redirect_url = array('c' => 'user', 'a' => 'manage');
+		}
 
-			$username = Minz_Request::param('username');
-			$ok = ctype_alnum($username);
+		$self_deletion = Minz_Session::param('currentUser', '_') === $username;
 
-			if ($ok) {
-				$ok &= (strcasecmp($username, Minz_Configuration::defaultUser()) !== 0);	//It is forbidden to delete the default user
+		if (Minz_Request::isPost() && (
+				FreshRSS_Auth::hasAccess('admin') ||
+				$self_deletion
+		)) {
+			$ok = true;
+			if ($ok && $self_deletion) {
+				// We check the password if it's a self-destruction
+				$nonce = Minz_Session::param('nonce');
+				$challenge = Minz_Request::param('challenge', '');
+
+				$ok &= FreshRSS_FormAuth::checkCredentials(
+					$username, FreshRSS_Context::$user_conf->passwordHash,
+					$nonce, $challenge
+				);
 			}
 			if ($ok) {
-				$configPath = DATA_PATH . '/' . $username . '_user.php';
-				$ok &= file_exists($configPath);
+				$ok &= self::deleteUser($username);
 			}
-			if ($ok) {
-				$userDAO = new FreshRSS_UserDAO();
-				$ok &= $userDAO->deleteUser($username);
-				$ok &= unlink($configPath);
-				//TODO: delete Persona file
+			if ($ok && $self_deletion) {
+				FreshRSS_Auth::removeAccess();
+				$redirect_url = array('c' => 'index', 'a' => 'index');
 			}
 			invalidateHttpCache();
 
 			$notif = array(
 				'type' => $ok ? 'good' : 'bad',
-				'content' => _t($ok ? 'user_deleted' : 'error_occurred', $username)
+				'content' => _t('feedback.user.deleted' . (!$ok ? '.error' : ''), $username)
 			);
 			Minz_Session::_param('notification', $notif);
 		}
 
-		Minz_Request::forward(array('c' => 'user', 'a' => 'manage'), true);
+		Minz_Request::forward($redirect_url, true);
 	}
 }