X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;h=91c3f07e8f90ef50efc5efeb480046a172c61874;hb=44acf706812bc77812e6648c2cc28af36e172a14;hp=e1516d37d15d806728c06071fff8b46748fbef68;hpb=0926d263902c184bd4f4c2036cb8ee90f81c5060;p=github%2Fshaarli%2FShaarli.git diff --git a/index.php b/index.php index e1516d37..91c3f07e 100644 --- a/index.php +++ b/index.php @@ -78,6 +78,7 @@ require_once 'application/Updater.php'; use \Shaarli\Languages; use \Shaarli\ThemeUtils; use \Shaarli\Config\ConfigManager; +use \Shaarli\LoginManager; use \Shaarli\SessionManager; // Ensure the PHP version is supported @@ -122,8 +123,14 @@ if (isset($_COOKIE['shaarli']) && !SessionManager::checkId($_COOKIE['shaarli'])) } $conf = new ConfigManager(); +$loginManager = new LoginManager($GLOBALS, $conf); $sessionManager = new SessionManager($_SESSION, $conf); +// LC_MESSAGES isn't defined without php-intl, in this case use LC_COLLATE locale instead. +if (! defined('LC_MESSAGES')) { + define('LC_MESSAGES', LC_COLLATE); +} + // Sniff browser language and set date format accordingly. if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { autoLocale($_SERVER['HTTP_ACCEPT_LANGUAGE']); @@ -282,114 +289,28 @@ function logout() { unset($_SESSION['uid']); unset($_SESSION['ip']); unset($_SESSION['username']); - unset($_SESSION['privateonly']); + unset($_SESSION['visibility']); unset($_SESSION['untaggedonly']); } setcookie('shaarli_staySignedIn', FALSE, 0, WEB_PATH); } - -// ------------------------------------------------------------------------------------------ -// Brute force protection system -// Several consecutive failed logins will ban the IP address for 30 minutes. -if (!is_file($conf->get('resource.ban_file', 'data/ipbans.php'))) { - // FIXME! globals - file_put_contents( - $conf->get('resource.ban_file', 'data/ipbans.php'), - "array(),'BANS'=>array()),true).";\n?>" - ); -} -include $conf->get('resource.ban_file', 'data/ipbans.php'); -/** - * Signal a failed login. Will ban the IP if too many failures: - * - * @param ConfigManager $conf Configuration Manager instance. - */ -function ban_loginFailed($conf) -{ - $ip = $_SERVER['REMOTE_ADDR']; - $trusted = $conf->get('security.trusted_proxies', array()); - if (in_array($ip, $trusted)) { - $ip = getIpAddressFromProxy($_SERVER, $trusted); - if (!$ip) { - return; - } - } - $gb = $GLOBALS['IPBANS']; - if (! isset($gb['FAILURES'][$ip])) { - $gb['FAILURES'][$ip]=0; - } - $gb['FAILURES'][$ip]++; - if ($gb['FAILURES'][$ip] > ($conf->get('security.ban_after') - 1)) - { - $gb['BANS'][$ip] = time() + $conf->get('security.ban_after', 1800); - logm($conf->get('resource.log'), $_SERVER['REMOTE_ADDR'], 'IP address banned from login'); - } - $GLOBALS['IPBANS'] = $gb; - file_put_contents( - $conf->get('resource.ban_file', 'data/ipbans.php'), - "" - ); -} - -/** - * Signals a successful login. Resets failed login counter. - * - * @param ConfigManager $conf Configuration Manager instance. - */ -function ban_loginOk($conf) -{ - $ip = $_SERVER['REMOTE_ADDR']; - $gb = $GLOBALS['IPBANS']; - unset($gb['FAILURES'][$ip]); unset($gb['BANS'][$ip]); - $GLOBALS['IPBANS'] = $gb; - file_put_contents( - $conf->get('resource.ban_file', 'data/ipbans.php'), - "" - ); -} - -/** - * Checks if the user CAN login. If 'true', the user can try to login. - * - * @param ConfigManager $conf Configuration Manager instance. - * - * @return bool: true if the user is allowed to login. - */ -function ban_canLogin($conf) -{ - $ip=$_SERVER["REMOTE_ADDR"]; $gb=$GLOBALS['IPBANS']; - if (isset($gb['BANS'][$ip])) - { - // User is banned. Check if the ban has expired: - if ($gb['BANS'][$ip]<=time()) - { // Ban expired, user can try to login again. - logm($conf->get('resource.log'), $_SERVER['REMOTE_ADDR'], 'Ban lifted.'); - unset($gb['FAILURES'][$ip]); unset($gb['BANS'][$ip]); - file_put_contents( - $conf->get('resource.ban_file', 'data/ipbans.php'), - "" - ); - return true; // Ban has expired, user can login. - } - return false; // User is banned. - } - return true; // User is not banned. -} - // ------------------------------------------------------------------------------------------ // Process login form: Check if login/password is correct. if (isset($_POST['login'])) { - if (!ban_canLogin($conf)) die(t('I said: NO. You are banned for the moment. Go away.')); + if (! $loginManager->canLogin($_SERVER)) { + die(t('I said: NO. You are banned for the moment. Go away.')); + } if (isset($_POST['password']) && $sessionManager->checkToken($_POST['token']) && (check_auth($_POST['login'], $_POST['password'], $conf)) - ) { // Login/password is OK. - ban_loginOk($conf); + ) { + // Login/password is OK. + $loginManager->handleSuccessfulLogin($_SERVER); + // If user wants to keep the session cookie even after the browser closes: - if (!empty($_POST['longlastingsession'])) - { + if (!empty($_POST['longlastingsession'])) { $_SESSION['longlastingsession'] = 31536000; // (31536000 seconds = 1 year) $expiration = time() + $_SESSION['longlastingsession']; // calculate relative cookie expiration (1 year from now) setcookie('shaarli_staySignedIn', STAY_SIGNED_IN_TOKEN, $expiration, WEB_PATH); @@ -432,11 +353,9 @@ if (isset($_POST['login'])) } } header('Location: ?'); exit; - } - else - { - ban_loginFailed($conf); - $redir = '&username='. $_POST['login']; + } else { + $loginManager->handleFailedLogin($_SERVER); + $redir = '&username='. urlencode($_POST['login']); if (isset($_GET['post'])) { $redir .= '&post=' . urlencode($_GET['post']); foreach (array('description', 'source', 'title', 'tags') as $param) { @@ -526,7 +445,11 @@ function showDailyRSS($conf) { // We pre-format some fields for proper output. foreach ($links as &$link) { - $link['formatedDescription'] = format_description($link['description'], $conf->get('redirector.url')); + $link['formatedDescription'] = format_description( + $link['description'], + $conf->get('redirector.url'), + $conf->get('redirector.encode_url') + ); $link['thumbnail'] = thumbnail($conf, $link['url']); $link['timestamp'] = $link['created']->getTimestamp(); if (startsWith($link['url'], '?')) { @@ -598,11 +521,29 @@ function showDaily($pageBuilder, $LINKSDB, $conf, $pluginManager) $taglist = explode(' ',$link['tags']); uasort($taglist, 'strcasecmp'); $linksToDisplay[$key]['taglist']=$taglist; - $linksToDisplay[$key]['formatedDescription'] = format_description($link['description'], $conf->get('redirector.url')); + $linksToDisplay[$key]['formatedDescription'] = format_description( + $link['description'], + $conf->get('redirector.url'), + $conf->get('redirector.encode_url') + ); $linksToDisplay[$key]['thumbnail'] = thumbnail($conf, $link['url']); $linksToDisplay[$key]['timestamp'] = $link['created']->getTimestamp(); } + $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000'); + $data = array( + 'pagetitle' => $conf->get('general.title') .' - '. format_date($dayDate, false), + 'linksToDisplay' => $linksToDisplay, + 'day' => $dayDate->getTimestamp(), + 'dayDate' => $dayDate, + 'previousday' => $previousday, + 'nextday' => $nextday, + ); + + /* Hook is called before column construction so that plugins don't have + to deal with columns. */ + $pluginManager->executeHooks('render_daily', $data, array('loggedin' => isLoggedIn())); + /* We need to spread the articles on 3 columns. I did not want to use a JavaScript lib like http://masonry.desandro.com/ so I manually spread entries with a simple method: I roughly evaluate the @@ -610,7 +551,7 @@ function showDaily($pageBuilder, $LINKSDB, $conf, $pluginManager) */ $columns = array(array(), array(), array()); // Entries to display, for each column. $fill = array(0, 0, 0); // Rough estimate of columns fill. - foreach($linksToDisplay as $key => $link) { + foreach($data['linksToDisplay'] as $key => $link) { // Roughly estimate length of entry (by counting characters) // Title: 30 chars = 1 line. 1 line is 30 pixels height. // Description: 836 characters gives roughly 342 pixel height. @@ -626,18 +567,7 @@ function showDaily($pageBuilder, $LINKSDB, $conf, $pluginManager) $fill[$index] += $length; } - $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000'); - $data = array( - 'pagetitle' => $conf->get('general.title') .' - '. format_date($dayDate, false), - 'linksToDisplay' => $linksToDisplay, - 'cols' => $columns, - 'day' => $dayDate->getTimestamp(), - 'dayDate' => $dayDate, - 'previousday' => $previousday, - 'nextday' => $nextday, - ); - - $pluginManager->executeHooks('render_daily', $data, array('loggedin' => isLoggedIn())); + $data['cols'] = $columns; foreach ($data as $key => $value) { $pageBuilder->assign($key, $value); @@ -668,8 +598,9 @@ function showLinkList($PAGE, $LINKSDB, $conf, $pluginManager) { * @param LinkDB $LINKSDB * @param History $history instance * @param SessionManager $sessionManager SessionManager instance + * @param LoginManager $loginManager LoginManager instance */ -function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager) +function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager, $loginManager) { $updater = new Updater( read_updates_file($conf->get('resource.updates')), @@ -745,6 +676,7 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager) $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):'')); // add default state of the 'remember me' checkbox $PAGE->assign('remember_user_default', $conf->get('privacy.remember_user_default')); + $PAGE->assign('user_can_login', $loginManager->canLogin($_SERVER)); $PAGE->renderPage('loginform'); exit; } @@ -792,7 +724,7 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager) // -------- Tag cloud if ($targetPage == Router::$PAGE_TAGCLOUD) { - $visibility = ! empty($_SESSION['privateonly']) ? 'private' : 'all'; + $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : []; $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility); @@ -837,7 +769,7 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager) // -------- Tag list if ($targetPage == Router::$PAGE_TAGLIST) { - $visibility = ! empty($_SESSION['privateonly']) ? 'private' : 'all'; + $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : []; $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility); foreach ($filteringTags as $tag) { @@ -1003,15 +935,26 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager) } // -------- User wants to see only private links (toggle) - if (isset($_GET['privateonly'])) { - if (empty($_SESSION['privateonly'])) { - $_SESSION['privateonly'] = 1; // See only private links - } else { - unset($_SESSION['privateonly']); // See all links + if (isset($_GET['visibility'])) { + if ($_GET['visibility'] === 'private') { + // Visibility not set or not already private, set private, otherwise reset it + if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'private') { + // See only private links + $_SESSION['visibility'] = 'private'; + } else { + unset($_SESSION['visibility']); + } + } else if ($_GET['visibility'] === 'public') { + if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'public') { + // See only public links + $_SESSION['visibility'] = 'public'; + } else { + unset($_SESSION['visibility']); + } } if (! empty($_SERVER['HTTP_REFERER'])) { - $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('privateonly')); + $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('visibility')); } else { $location = '?'; } @@ -1417,16 +1360,10 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager) // If this is an HTTP(S) link, we try go get the page to extract the title (otherwise we will to straight to the edit form.) if (empty($title) && strpos(get_url_scheme($url), 'http') !== false) { // Short timeout to keep the application responsive - list($headers, $content) = get_http_response($url, 4); - if (strpos($headers[0], '200 OK') !== false) { - // Retrieve charset. - $charset = get_charset($headers, $content); - // Extract title. - $title = html_extract_title($content); - // Re-encode title in utf-8 if necessary. - if (! empty($title) && strtolower($charset) != 'utf-8') { - $title = mb_convert_encoding($title, 'utf-8', $charset); - } + // The callback will fill $charset and $title with data from the downloaded page. + get_http_response($url, 25, 4194304, get_curl_download_callback($charset, $title)); + if (! empty($title) && strtolower($charset) != 'utf-8') { + $title = mb_convert_encoding($title, 'utf-8', $charset); } } @@ -1659,7 +1596,7 @@ function buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager) } } else { // Filter links according search parameters. - $visibility = ! empty($_SESSION['privateonly']) ? 'private' : 'all'; + $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; $request = [ 'searchtags' => $searchtags, 'searchterm' => $searchterm, @@ -1688,7 +1625,11 @@ function buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager) while ($i<$end && $iget('redirector.url')); + $link['description'] = format_description( + $link['description'], + $conf->get('redirector.url'), + $conf->get('redirector.encode_url') + ); $classLi = ($i % 2) != 0 ? '' : 'publicLinkHightLight'; $link['class'] = $link['private'] == 0 ? $classLi : 'private'; $link['timestamp'] = $link['created']->getTimestamp(); @@ -1731,7 +1672,7 @@ function buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager) 'result_count' => count($linksToDisplay), 'search_term' => $searchterm, 'search_tags' => $searchtags, - 'visibility' => ! empty($_SESSION['privateonly']) ? 'private' : '', + 'visibility' => ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '', 'redirector' => $conf->get('redirector.url'), // Optional redirector URL. 'links' => $linkDisp, ); @@ -2305,7 +2246,7 @@ $response = $app->run(true); if ($response->getStatusCode() == 404 && strpos($_SERVER['REQUEST_URI'], '/api/v1') === false) { // We use UTF-8 for proper international characters handling. header('Content-Type: text/html; charset=utf-8'); - renderPage($conf, $pluginManager, $linkDb, $history, $sessionManager); + renderPage($conf, $pluginManager, $linkDb, $history, $sessionManager, $loginManager); } else { $app->respond($response); }