X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;h=24b93fa63062f1d55ffee864a23b91c5689ed448;hb=refs%2Fpull%2F19%2Fhead;hp=acc3fe495f12e7cad8dda82619cea9446f5bb1d9;hpb=ab0638edb0b23e404e05c88c1029b98ad4dd9613;p=github%2Fshaarli%2FShaarli.git diff --git a/index.php b/index.php index acc3fe49..24b93fa6 100644 --- a/index.php +++ b/index.php @@ -1,5 +1,5 @@ '); // Suffix to encapsulate data in php code. +// http://server.com/x/shaarli --> /shaarli/ +define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0))); // Force cookie path (but do not change lifetime) $cookie=session_get_cookie_params(); @@ -103,6 +105,7 @@ if (empty($GLOBALS['redirector'])) $GLOBALS['redirector']=''; if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false; if (empty($GLOBALS['disablejquery'])) $GLOBALS['disablejquery']=false; if (empty($GLOBALS['privateLinkByDefault'])) $GLOBALS['privateLinkByDefault']=false; +if (empty($GLOBALS['titleLink'])) $GLOBALS['titleLink']='?'; // I really need to rewrite Shaarli with a proper configuation manager. // Run config screen if first run: @@ -110,6 +113,8 @@ if (!is_file($GLOBALS['config']['CONFIG_FILE'])) install(); require $GLOBALS['config']['CONFIG_FILE']; // Read login/password hash into $GLOBALS. +// a token depending of deployment salt, user password, and the current ip +define('STAY_SIGNED_IN_TOKEN', sha1($GLOBALS['hash'].$_SERVER["REMOTE_ADDR"].$GLOBALS['salt'])); autoLocale(); // Sniff browser language and set date format accordingly. header('Content-Type: text/html; charset=utf-8'); // We use UTF-8 for proper international characters handling. @@ -294,16 +299,20 @@ function allIPs() return $ip; } +function fillSessionInfo() { + $_SESSION['uid'] = sha1(uniqid('',true).'_'.mt_rand()); // generate unique random number (different than phpsessionid) + $_SESSION['ip']=allIPs(); // We store IP address(es) of the client to make sure session is not hijacked. + $_SESSION['username']=$GLOBALS['login']; + $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Set session expiration. +} + // Check that user/password is correct. function check_auth($login,$password) { $hash = sha1($password.$login.$GLOBALS['salt']); if ($login==$GLOBALS['login'] && $hash==$GLOBALS['hash']) { // Login/password is correct. - $_SESSION['uid'] = sha1(uniqid('',true).'_'.mt_rand()); // generate unique random number (different than phpsessionid) - $_SESSION['ip']=allIPs(); // We store IP address(es) of the client to make sure session is not hijacked. - $_SESSION['username']=$login; - $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Set session expiration. + fillSessionInfo(); logm('Login successful'); return True; } @@ -318,6 +327,11 @@ function isLoggedIn() if (!isset($GLOBALS['login'])) return false; // Shaarli is not configured yet. + if (@$_COOKIE['shaarli_staySignedIn']===STAY_SIGNED_IN_TOKEN) + { + fillSessionInfo(); + return true; + } // If session does not exist on server side, or IP address has changed, or session has expired, logout. if (empty($_SESSION['uid']) || ($GLOBALS['disablesessionprotection']==false && $_SESSION['ip']!=allIPs()) || time()>=$_SESSION['expires_on']) { @@ -331,7 +345,9 @@ function isLoggedIn() } // Force logout. -function logout() { if (isset($_SESSION)) { unset($_SESSION['uid']); unset($_SESSION['ip']); unset($_SESSION['username']); unset($_SESSION['privateonly']); } } +function logout() { if (isset($_SESSION)) { unset($_SESSION['uid']); unset($_SESSION['ip']); unset($_SESSION['username']); unset($_SESSION['privateonly']); } +setcookie('shaarli_staySignedIn', FALSE, 0, WEB_PATH); +} // ------------------------------------------------------------------------------------------ @@ -393,6 +409,7 @@ if (isset($_POST['login'])) // If user wants to keep the session cookie even after the browser closes: if (!empty($_POST['longlastingsession'])) { + setcookie('shaarli_staySignedIn', STAY_SIGNED_IN_TOKEN, time()+31536000, WEB_PATH); $_SESSION['longlastingsession']=31536000; // (31536000 seconds = 1 year) $_SESSION['expires_on']=time()+$_SESSION['longlastingsession']; // Set session expiration on server-side. @@ -408,7 +425,7 @@ if (isset($_POST['login'])) session_regenerate_id(true); } // Optional redirect after login: - if (isset($_GET['post'])) { header('Location: ?post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')); exit; } + if (isset($_GET['post'])) { header('Location: ?post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['description'])?'&description='.urlencode($_GET['description']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')); exit; } if (isset($_POST['returnurl'])) { if (endsWith($_POST['returnurl'],'?do=login')) { header('Location: ?'); exit; } // Prevent loops over login screen. @@ -420,7 +437,7 @@ if (isset($_POST['login'])) { ban_loginFailed(); $redir = ''; - if (isset($_GET['post'])) { $redir = '&post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):''); } + if (isset($_GET['post'])) { $redir = '&post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['description'])?'&description='.urlencode($_GET['description']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):''); } echo ''; // Redirect to login screen. exit; } @@ -641,6 +658,7 @@ class pageBuilder $this->tpl->assign('pagetitle','Shaarli'); $this->tpl->assign('privateonly',!empty($_SESSION['privateonly'])); // Show only private links ? if (!empty($GLOBALS['title'])) $this->tpl->assign('pagetitle',$GLOBALS['title']); + if (!empty($GLOBALS['titleLink'])) $this->tpl->assign('titleLink',$GLOBALS['titleLink']); if (!empty($GLOBALS['pagetitle'])) $this->tpl->assign('pagetitle',$GLOBALS['pagetitle']); $this->tpl->assign('shaarlititle',empty($GLOBALS['title']) ? 'Shaarli': $GLOBALS['title'] ); return; @@ -1318,7 +1336,7 @@ function renderPage() // Show login screen, then redirect to ?post=... if (isset($_GET['post'])) { - header('Location: ?do=login&post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')); // Redirect to login page, then back to post link. + header('Location: ?do=login&post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['description'])?'&description='.urlencode($_GET['description']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')); // Redirect to login page, then back to post link. exit; } $PAGE = new pageBuilder; @@ -1379,6 +1397,7 @@ function renderPage() $tz = $_POST['continent'].'/'.$_POST['city']; $GLOBALS['timezone'] = $tz; $GLOBALS['title']=$_POST['title']; + $GLOBALS['titleLink']=$_POST['titleLink']; $GLOBALS['redirector']=$_POST['redirector']; $GLOBALS['disablesessionprotection']=!empty($_POST['disablesessionprotection']); $GLOBALS['disablejquery']=!empty($_POST['disablejquery']); @@ -2241,6 +2260,7 @@ function writeConfig() if (is_file($GLOBALS['config']['CONFIG_FILE']) && !isLoggedIn()) die('You are not authorized to alter config.'); // Only logged in user can alter config. $config='