Merge branch 'master' into hotfixes

1 files changed, 498 insertions, 0 deletions

diff --git a/app/Controllers/indexController.php b/app/Controllers/indexController.php
new file mode 100755
index 000000000..e8e26b142
--- /dev/null
+++ b/app/Controllers/indexController.php
@@ -0,0 +1,498 @@
+<?php
+
+class FreshRSS_index_Controller extends Minz_ActionController {
+	private $nb_not_read_cat = 0;
+
+	public function indexAction () {
+		$output = Minz_Request::param ('output');
+		$token = $this->view->conf->token;
+
+		// check if user is logged in
+		if (!$this->view->loginOk && !Minz_Configuration::allowAnonymous()) {
+			$token_param = Minz_Request::param ('token', '');
+			$token_is_ok = ($token != '' && $token === $token_param);
+			if ($output === 'rss' && !$token_is_ok) {
+				Minz_Error::error (
+					403,
+					array ('error' => array (Minz_Translate::t ('access_denied')))
+				);
+				return;
+			} elseif ($output !== 'rss') {
+				// "hard" redirection is not required, just ask dispatcher to
+				// forward to the login form without 302 redirection
+				Minz_Request::forward(array('c' => 'index', 'a' => 'formLogin'));
+				return;
+			}
+		}
+
+		$params = Minz_Request::params ();
+		if (isset ($params['search'])) {
+			$params['search'] = urlencode ($params['search']);
+		}
+
+		$this->view->url = array (
+			'c' => 'index',
+			'a' => 'index',
+			'params' => $params
+		);
+
+		if ($output === 'rss') {
+			// no layout for RSS output
+			$this->view->_useLayout (false);
+			header('Content-Type: application/rss+xml; charset=utf-8');
+		} elseif ($output === 'global') {
+			Minz_View::appendScript (Minz_Url::display ('/scripts/global_view.js?' . @filemtime(PUBLIC_PATH . '/scripts/global_view.js')));
+		}
+
+		$catDAO = new FreshRSS_CategoryDAO();
+		$entryDAO = FreshRSS_Factory::createEntryDao();
+
+		$this->view->cat_aside = $catDAO->listCategories ();
+		$this->view->nb_favorites = $entryDAO->countUnreadReadFavorites ();
+		$this->view->nb_not_read = FreshRSS_CategoryDAO::CountUnreads($this->view->cat_aside, 1);
+		$this->view->currentName = '';
+
+		$this->view->get_c = '';
+		$this->view->get_f = '';
+
+		$get = Minz_Request::param ('get', 'a');
+		$getType = $get[0];
+		$getId = substr ($get, 2);
+		if (!$this->checkAndProcessType ($getType, $getId)) {
+			Minz_Log::record ('Not found [' . $getType . '][' . $getId . ']', Minz_Log::DEBUG);
+			Minz_Error::error (
+				404,
+				array ('error' => array (Minz_Translate::t ('page_not_found')))
+			);
+			return;
+		}
+
+		// mise à jour des titres
+		$this->view->rss_title = $this->view->currentName . ' | ' . Minz_View::title();
+		Minz_View::prependTitle(
+			($this->nb_not_read_cat > 0 ? '(' . formatNumber($this->nb_not_read_cat) . ') ' : '') .
+			$this->view->currentName .
+			' · '
+		);
+
+		// On récupère les différents éléments de filtrage
+		$this->view->state = Minz_Request::param('state', $this->view->conf->default_view);
+		$state_param = Minz_Request::param ('state', null);
+		$filter = Minz_Request::param ('search', '');
+		$this->view->order = $order = Minz_Request::param ('order', $this->view->conf->sort_order);
+		$nb = Minz_Request::param ('nb', $this->view->conf->posts_per_page);
+		$first = Minz_Request::param ('next', '');
+
+		$ajax_request = Minz_Request::param('ajax', false);
+		if ($output === 'reader') {
+			$nb = max(1, round($nb / 2));
+		}
+
+		if ($this->view->state === FreshRSS_Entry::STATE_NOT_READ) {	//Any unread article in this category at all?
+			switch ($getType) {
+				case 'a':
+					$hasUnread = $this->view->nb_not_read > 0;
+					break;
+				case 's':
+					// This is deprecated. The favorite button does not exist anymore
+					$hasUnread = $this->view->nb_favorites['unread'] > 0;
+					break;
+				case 'c':
+					$hasUnread = (!isset($this->view->cat_aside[$getId])) || ($this->view->cat_aside[$getId]->nbNotRead() > 0);
+					break;
+				case 'f':
+					$myFeed = FreshRSS_CategoryDAO::findFeed($this->view->cat_aside, $getId);
+					$hasUnread = ($myFeed === null) || ($myFeed->nbNotRead() > 0);
+					break;
+				default:
+					$hasUnread = true;
+					break;
+			}
+			if (!$hasUnread && ($state_param === null)) {
+				$this->view->state = FreshRSS_Entry::STATE_ALL;
+			}
+		}
+
+		$today = @strtotime('today');
+		$this->view->today = $today;
+
+		// on calcule la date des articles les plus anciens qu'on affiche
+		$nb_month_old = $this->view->conf->old_entries;
+		$date_min = $today - (3600 * 24 * 30 * $nb_month_old);	//Do not use a fast changing value such as time() to allow SQL caching
+		$keepHistoryDefault = $this->view->conf->keep_history_default;
+
+		try {
+			$entries = $entryDAO->listWhere($getType, $getId, $this->view->state, $order, $nb + 1, $first, $filter, $date_min, true, $keepHistoryDefault);
+
+			// Si on a récupéré aucun article "non lus"
+			// on essaye de récupérer tous les articles
+			if ($this->view->state === FreshRSS_Entry::STATE_NOT_READ && empty($entries) && ($state_param === null) && ($filter == '')) {
+				Minz_Log::record('Conflicting information about nbNotRead!', Minz_Log::DEBUG);
+				$feedDAO = FreshRSS_Factory::createFeedDao();
+				try {
+					$feedDAO->updateCachedValues();
+				} catch (Exception $ex) {
+					Minz_Log::record('Failed to automatically correct nbNotRead! ' + $ex->getMessage(), Minz_Log::NOTICE);
+				}
+				$this->view->state = FreshRSS_Entry::STATE_ALL;
+				$entries = $entryDAO->listWhere($getType, $getId, $this->view->state, $order, $nb, $first, $filter, $date_min, true, $keepHistoryDefault);
+			}
+			Minz_Request::_param('state', $this->view->state);
+
+			if (count($entries) <= $nb) {
+				$this->view->nextId  = '';
+			} else {	//We have more elements for pagination
+				$lastEntry = array_pop($entries);
+				$this->view->nextId  = $lastEntry->id();
+			}
+
+			$this->view->entries = $entries;
+		} catch (FreshRSS_EntriesGetter_Exception $e) {
+			Minz_Log::record ($e->getMessage (), Minz_Log::NOTICE);
+			Minz_Error::error (
+				404,
+				array ('error' => array (Minz_Translate::t ('page_not_found')))
+			);
+		}
+	}
+
+	/*
+	 * Vérifie que la catégorie / flux sélectionné existe
+	 * + Initialise correctement les variables de vue get_c et get_f
+	 * + Met à jour la variable $this->nb_not_read_cat
+	 */
+	private function checkAndProcessType ($getType, $getId) {
+		switch ($getType) {
+			case 'a':
+				$this->view->currentName = Minz_Translate::t ('your_rss_feeds');
+				$this->nb_not_read_cat = $this->view->nb_not_read;
+				$this->view->get_c = $getType;
+				return true;
+			case 's':
+				$this->view->currentName = Minz_Translate::t ('your_favorites');
+				$this->nb_not_read_cat = $this->view->nb_favorites['unread'];
+				$this->view->get_c = $getType;
+				return true;
+			case 'c':
+				$cat = isset($this->view->cat_aside[$getId]) ? $this->view->cat_aside[$getId] : null;
+				if ($cat === null) {
+					$catDAO = new FreshRSS_CategoryDAO();
+					$cat = $catDAO->searchById($getId);
+				}
+				if ($cat) {
+					$this->view->currentName = $cat->name ();
+					$this->nb_not_read_cat = $cat->nbNotRead ();
+					$this->view->get_c = $getId;
+					return true;
+				} else {
+					return false;
+				}
+			case 'f':
+				$feed = FreshRSS_CategoryDAO::findFeed($this->view->cat_aside, $getId);
+				if (empty($feed)) {
+					$feedDAO = FreshRSS_Factory::createFeedDao();
+					$feed = $feedDAO->searchById($getId);
+				}
+				if ($feed) {
+					$this->view->currentName = $feed->name ();
+					$this->nb_not_read_cat = $feed->nbNotRead ();
+					$this->view->get_f = $getId;
+					$this->view->get_c = $feed->category ();
+					return true;
+				} else {
+					return false;
+				}
+			default:
+				return false;
+		}
+	}
+	
+	public function aboutAction () {
+		Minz_View::prependTitle (Minz_Translate::t ('about') . ' · ');
+	}
+
+	public function logsAction () {
+		if (!$this->view->loginOk) {
+			Minz_Error::error (
+				403,
+				array ('error' => array (Minz_Translate::t ('access_denied')))
+			);
+		}
+
+		Minz_View::prependTitle (Minz_Translate::t ('logs') . ' · ');
+
+		if (Minz_Request::isPost ()) {
+			FreshRSS_LogDAO::truncate();
+		}
+
+		$logs = FreshRSS_LogDAO::lines();	//TODO: ask only the necessary lines
+
+		//gestion pagination
+		$page = Minz_Request::param ('page', 1);
+		$this->view->logsPaginator = new Minz_Paginator ($logs);
+		$this->view->logsPaginator->_nbItemsPerPage (50);
+		$this->view->logsPaginator->_currentPage ($page);
+	}
+
+	public function loginAction () {
+		$this->view->_useLayout (false);
+
+		$url = 'https://verifier.login.persona.org/verify';
+		$assert = Minz_Request::param ('assertion');
+		$params = 'assertion=' . $assert . '&audience=' .
+			  urlencode (Minz_Url::display (null, 'php', true));
+		$ch = curl_init ();
+		$options = array (
+			CURLOPT_URL => $url,
+			CURLOPT_RETURNTRANSFER => TRUE,
+			CURLOPT_POST => 2,
+			CURLOPT_POSTFIELDS => $params
+		);
+		curl_setopt_array ($ch, $options);
+		$result = curl_exec ($ch);
+		curl_close ($ch);
+
+		$res = json_decode ($result, true);
+
+		$loginOk = false;
+		$reason = '';
+		if ($res['status'] === 'okay') {
+			$email = filter_var($res['email'], FILTER_VALIDATE_EMAIL);
+			if ($email != '') {
+				$personaFile = DATA_PATH . '/persona/' . $email . '.txt';
+				if (($currentUser = @file_get_contents($personaFile)) !== false) {
+					$currentUser = trim($currentUser);
+					if (ctype_alnum($currentUser)) {
+						try {
+							$this->conf = new FreshRSS_Configuration($currentUser);
+							$loginOk = strcasecmp($email, $this->conf->mail_login) === 0;
+						} catch (Minz_Exception $e) {
+							$reason = 'Invalid configuration for user [' . $currentUser . ']! ' . $e->getMessage();	//Permission denied or conf file does not exist
+						}
+					} else {
+						$reason = 'Invalid username format [' . $currentUser . ']!';
+					}
+				}
+			} else {
+				$reason = 'Invalid email format [' . $res['email'] . ']!';
+			}
+		}
+		if ($loginOk) {
+			Minz_Session::_param('currentUser', $currentUser);
+			Minz_Session::_param ('mail', $email);
+			$this->view->loginOk = true;
+			invalidateHttpCache();
+		} else {
+			$res = array ();
+			$res['status'] = 'failure';
+			$res['reason'] = $reason == '' ? Minz_Translate::t ('invalid_login') : $reason;
+			Minz_Log::record ('Persona: ' . $res['reason'], Minz_Log::WARNING);
+		}
+
+		header('Content-Type: application/json; charset=UTF-8');
+		$this->view->res = json_encode ($res);
+	}
+
+	public function logoutAction () {
+		$this->view->_useLayout(false);
+		invalidateHttpCache();
+		Minz_Session::_param('currentUser');
+		Minz_Session::_param('mail');
+		Minz_Session::_param('passwordHash');
+	}
+
+	private static function makeLongTermCookie($username, $passwordHash) {
+		do {
+			$token = sha1(Minz_Configuration::salt() . $username . uniqid(mt_rand(), true));
+			$tokenFile = DATA_PATH . '/tokens/' . $token . '.txt';
+		} while (file_exists($tokenFile));
+		if (@file_put_contents($tokenFile, $username . "\t" . $passwordHash) === false) {
+			return false;
+		}
+		$expire = time() + 2629744;	//1 month	//TODO: Use a configuration instead
+		Minz_Session::setLongTermCookie('FreshRSS_login', $token, $expire);
+		Minz_Session::_param('token', $token);
+		return $token;
+	}
+
+	private static function deleteLongTermCookie() {
+		Minz_Session::deleteLongTermCookie('FreshRSS_login');
+		$token = Minz_Session::param('token', null);
+		if (ctype_alnum($token)) {
+			@unlink(DATA_PATH . '/tokens/' . $token . '.txt');
+		}
+		Minz_Session::_param('token');
+		if (rand(0, 10) === 1) {
+			self::purgeTokens();
+		}
+	}
+
+	private static function purgeTokens() {
+		$oldest = time() - 2629744;	//1 month	//TODO: Use a configuration instead
+		foreach (new DirectoryIterator(DATA_PATH . '/tokens/') as $fileInfo) {
+			if ($fileInfo->getExtension() === 'txt' && $fileInfo->getMTime() < $oldest) {
+				@unlink($fileInfo->getPathname());
+			}
+		}
+	}
+
+	public function formLoginAction () {
+		if ($this->view->loginOk) {
+			Minz_Request::forward(array('c' => 'index', 'a' => 'index'), true);
+		}
+
+		if (Minz_Request::isPost()) {
+			$ok = false;
+			$nonce = Minz_Session::param('nonce');
+			$username = Minz_Request::param('username', '');
+			$c = Minz_Request::param('challenge', '');
+			if (ctype_alnum($username) && ctype_graph($c) && ctype_alnum($nonce)) {
+				if (!function_exists('password_verify')) {
+					include_once(LIB_PATH . '/password_compat.php');
+				}
+				try {
+					$conf = new FreshRSS_Configuration($username);
+					$s = $conf->passwordHash;
+					$ok = password_verify($nonce . $s, $c);
+					if ($ok) {
+						Minz_Session::_param('currentUser', $username);
+						Minz_Session::_param('passwordHash', $s);
+						if (Minz_Request::param('keep_logged_in', false)) {
+							self::makeLongTermCookie($username, $s);
+						} else {
+							self::deleteLongTermCookie();
+						}
+					} else {
+						Minz_Log::record('Password mismatch for user ' . $username . ', nonce=' . $nonce . ', c=' . $c, Minz_Log::WARNING);
+					}
+				} catch (Minz_Exception $me) {
+					Minz_Log::record('Login failure: ' . $me->getMessage(), Minz_Log::WARNING);
+				}
+			} else {
+				Minz_Log::record('Invalid credential parameters: user=' . $username . ' challenge=' . $c . ' nonce=' . $nonce, Minz_Log::DEBUG);
+			}
+			if (!$ok) {
+				$notif = array(
+					'type' => 'bad',
+					'content' => Minz_Translate::t('invalid_login')
+				);
+				Minz_Session::_param('notification', $notif);
+			}
+			$this->view->_useLayout(false);
+			Minz_Request::forward(array('c' => 'index', 'a' => 'index'), true);
+		} elseif (Minz_Configuration::unsafeAutologinEnabled() && isset($_GET['u']) && isset($_GET['p'])) {
+			Minz_Session::_param('currentUser');
+			Minz_Session::_param('mail');
+			Minz_Session::_param('passwordHash');
+			$username = ctype_alnum($_GET['u']) ? $_GET['u'] : '';
+			$passwordPlain = $_GET['p'];
+			Minz_Request::_param('p');	//Discard plain-text password ASAP
+			$_GET['p'] = '';
+			if (!function_exists('password_verify')) {
+				include_once(LIB_PATH . '/password_compat.php');
+			}
+			try {
+				$conf = new FreshRSS_Configuration($username);
+				$s = $conf->passwordHash;
+				$ok = password_verify($passwordPlain, $s);
+				unset($passwordPlain);
+				if ($ok) {
+					Minz_Session::_param('currentUser', $username);
+					Minz_Session::_param('passwordHash', $s);
+				} else {
+					Minz_Log::record('Unsafe password mismatch for user ' . $username, Minz_Log::WARNING);
+				}
+			} catch (Minz_Exception $me) {
+				Minz_Log::record('Unsafe login failure: ' . $me->getMessage(), Minz_Log::WARNING);
+			}
+			Minz_Request::forward(array('c' => 'index', 'a' => 'index'), true);
+		} elseif (!Minz_Configuration::canLogIn()) {
+			Minz_Error::error (
+				403,
+				array ('error' => array (Minz_Translate::t ('access_denied')))
+			);
+		}
+		invalidateHttpCache();
+	}
+
+	public function formLogoutAction () {
+		$this->view->_useLayout(false);
+		invalidateHttpCache();
+		Minz_Session::_param('currentUser');
+		Minz_Session::_param('mail');
+		Minz_Session::_param('passwordHash');
+		self::deleteLongTermCookie();
+		Minz_Request::forward(array('c' => 'index', 'a' => 'index'), true);
+	}
+
+	public function resetAuthAction() {
+		Minz_View::prependTitle(_t('auth_reset') . ' · ');
+		Minz_View::appendScript(Minz_Url::display(
+			'/scripts/bcrypt.min.js?' . @filemtime(PUBLIC_PATH . '/scripts/bcrypt.min.js')
+		));
+
+		$this->view->no_form = false;
+		// Enable changement of auth only if Persona!
+		if (Minz_Configuration::authType() != 'persona') {
+			$this->view->message = array(
+				'status' => 'bad',
+				'title' => _t('damn'),
+				'body' => _t('auth_not_persona')
+			);
+			$this->view->no_form = true;
+			return;
+		}
+
+		$conf = new FreshRSS_Configuration(Minz_Configuration::defaultUser());
+		// Admin user must have set its master password.
+		if (!$conf->passwordHash) {
+			$this->view->message = array(
+				'status' => 'bad',
+				'title' => _t('damn'),
+				'body' => _t('auth_no_password_set')
+			);
+			$this->view->no_form = true;
+			return;
+		}
+
+		invalidateHttpCache();
+
+		if (Minz_Request::isPost()) {
+			$nonce = Minz_Session::param('nonce');
+			$username = Minz_Request::param('username', '');
+			$c = Minz_Request::param('challenge', '');
+			if (!(ctype_alnum($username) && ctype_graph($c) && ctype_alnum($nonce))) {
+				Minz_Log::debug('Invalid credential parameters:' .
+				                ' user=' . $username .
+				                ' challenge=' . $c .
+				                ' nonce=' . $nonce);
+				Minz_Request::bad(_t('invalid_login'),
+				                  array('c' => 'index', 'a' => 'resetAuth'));
+			}
+
+			if (!function_exists('password_verify')) {
+				include_once(LIB_PATH . '/password_compat.php');
+			}
+
+			$s = $conf->passwordHash;
+			$ok = password_verify($nonce . $s, $c);
+			if ($ok) {
+				Minz_Configuration::_authType('form');
+				$ok = Minz_Configuration::writeFile();
+
+				if ($ok) {
+					Minz_Request::good(_t('auth_form_set'));
+				} else {
+					Minz_Request::bad(_t('auth_form_not_set'),
+				                      array('c' => 'index', 'a' => 'resetAuth'));
+				}
+			} else {
+				Minz_Log::debug('Password mismatch for user ' . $username .
+				                ', nonce=' . $nonce . ', c=' . $c);
+
+				Minz_Request::bad(_t('invalid_login'),
+				                  array('c' => 'index', 'a' => 'resetAuth'));
+			}
+		}
+	}
+}