--- /dev/null
+commit bc82ebfd779b8641dadd6787f51639ea9105c3e8
+Author: Ismaël Bouya <ismael.bouya@normalesup.org>
+Date: Sun Feb 3 20:58:18 2019 +0100
+
+ Add ldap connection
+
+diff --git a/.htaccess b/.htaccess
+index 4c00427..5acd708 100644
+--- a/.htaccess
++++ b/.htaccess
+@@ -6,10 +6,23 @@ RewriteEngine On
+ # Prevent accessing subdirectories not managed by SCM
+ RewriteRule ^(.git|doxygen|vendor) - [F]
+
++RewriteCond %{REQUEST_URI}::$1 ^(/.+)/(.*)::\2$
++RewriteRule ^(.*) - [E=BASE:%1]
++
++RewriteCond %{ENV:REDIRECT_BASE} (.+)
++RewriteRule .* - [E=BASE:%1]
++
+ # Forward the "Authorization" HTTP header
+ RewriteCond %{HTTP:Authorization} ^(.*)
+ RewriteRule .* - [e=HTTP_AUTHORIZATION:%1]
+
++RewriteCond %{REQUEST_FILENAME} !-f
++RewriteCond %{REQUEST_FILENAME} !-d
++RewriteRule ^((?!api/)[^/]*)/?(.*)$ $2?%{QUERY_STRING} [E=USERSPACE:$1]
++
++RewriteCond %{ENV:REDIRECT_USERSPACE} (.+)
++RewriteRule .* - [E=USERSPACE:%1]
++
+ # REST API
+ RewriteCond %{REQUEST_FILENAME} !-f
+ RewriteCond %{REQUEST_FILENAME} !-d
+diff --git a/application/ApplicationUtils.php b/application/ApplicationUtils.php
+index 911873a..f21a1ef 100644
+--- a/application/ApplicationUtils.php
++++ b/application/ApplicationUtils.php
+@@ -191,6 +191,9 @@ public static function checkResourcePermissions($conf)
+ $conf->get('resource.page_cache'),
+ $conf->get('resource.raintpl_tmp'),
+ ) as $path) {
++ if (! is_dir($path)) {
++ mkdir($path, 0755, true);
++ }
+ if (! is_readable(realpath($path))) {
+ $errors[] = '"'.$path.'" '. t('directory is not readable');
+ }
+diff --git a/application/config/ConfigManager.php b/application/config/ConfigManager.php
+index 32aaea4..99efc15 100644
+--- a/application/config/ConfigManager.php
++++ b/application/config/ConfigManager.php
+@@ -21,6 +21,11 @@ class ConfigManager
+
+ public static $DEFAULT_PLUGINS = array('qrcode');
+
++ /**
++ * @var string User space.
++ */
++ protected $userSpace;
++
+ /**
+ * @var string Config folder.
+ */
+@@ -41,12 +46,36 @@ class ConfigManager
+ *
+ * @param string $configFile Configuration file path without extension.
+ */
+- public function __construct($configFile = 'data/config')
++ public function __construct($configFile = null, $userSpace = null)
+ {
+- $this->configFile = $configFile;
++ $this->userSpace = $this->findLDAPUser($userSpace);
++ if ($configFile !== null) {
++ $this->configFile = $configFile;
++ } else {
++ $this->configFile = ($this->userSpace === null) ? 'data/config' : 'data/' . $this->userSpace . '/config';
++ }
+ $this->initialize();
+ }
+
++ public function findLDAPUser($login, $password = null) {
++ $connect = ldap_connect(getenv('SHAARLI_LDAP_HOST'));
++ ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION, 3);
++ if (!$connect || !ldap_bind($connect, getenv('SHAARLI_LDAP_DN'), getenv('SHAARLI_LDAP_PASSWORD'))) {
++ return false;
++ }
++
++ $search_query = str_replace('%login%', ldap_escape($login), getenv('SHAARLI_LDAP_FILTER'));
++
++ $search = ldap_search($connect, getenv('SHAARLI_LDAP_BASE'), $search_query);
++ $info = ldap_get_entries($connect, $search);
++
++ if (ldap_count_entries($connect, $search) == 1 && (is_null($password) || ldap_bind($connect, $info[0]["dn"], $password))) {
++ return $login;
++ } else {
++ return null;
++ }
++ }
++
+ /**
+ * Reset the ConfigManager instance.
+ */
+@@ -269,6 +298,16 @@ public function getConfigFileExt()
+ return $this->configFile . $this->configIO->getExtension();
+ }
+
++ /**
++ * Get the current userspace.
++ *
++ * @return mixed User space.
++ */
++ public function getUserSpace()
++ {
++ return $this->userSpace;
++ }
++
+ /**
+ * Recursive function which find asked setting in the loaded config.
+ *
+@@ -342,19 +381,31 @@ protected static function removeConfig($settings, &$conf)
+ */
+ protected function setDefaultValues()
+ {
+- $this->setEmpty('resource.data_dir', 'data');
+- $this->setEmpty('resource.config', 'data/config.php');
+- $this->setEmpty('resource.datastore', 'data/datastore.php');
+- $this->setEmpty('resource.ban_file', 'data/ipbans.php');
+- $this->setEmpty('resource.updates', 'data/updates.txt');
+- $this->setEmpty('resource.log', 'data/log.txt');
+- $this->setEmpty('resource.update_check', 'data/lastupdatecheck.txt');
+- $this->setEmpty('resource.history', 'data/history.php');
++ if ($this->userSpace === null) {
++ $data = 'data';
++ $tmp = 'tmp';
++ $cache = 'cache';
++ $pagecache = 'pagecache';
++ } else {
++ $data = 'data/' . ($this->userSpace);
++ $tmp = 'tmp/' . ($this->userSpace);
++ $cache = 'cache/' . ($this->userSpace);
++ $pagecache = 'pagecache/' . ($this->userSpace);
++ }
++
++ $this->setEmpty('resource.data_dir', $data);
++ $this->setEmpty('resource.config', $data . '/config.php');
++ $this->setEmpty('resource.datastore', $data . '/datastore.php');
++ $this->setEmpty('resource.ban_file', $data . '/ipbans.php');
++ $this->setEmpty('resource.updates', $data . '/updates.txt');
++ $this->setEmpty('resource.log', $data . '/log.txt');
++ $this->setEmpty('resource.update_check', $data . '/lastupdatecheck.txt');
++ $this->setEmpty('resource.history', $data . '/history.php');
+ $this->setEmpty('resource.raintpl_tpl', 'tpl/');
+ $this->setEmpty('resource.theme', 'default');
+- $this->setEmpty('resource.raintpl_tmp', 'tmp/');
+- $this->setEmpty('resource.thumbnails_cache', 'cache');
+- $this->setEmpty('resource.page_cache', 'pagecache');
++ $this->setEmpty('resource.raintpl_tmp', $tmp);
++ $this->setEmpty('resource.thumbnails_cache', $cache);
++ $this->setEmpty('resource.page_cache', $pagecache);
+
+ $this->setEmpty('security.ban_after', 4);
+ $this->setEmpty('security.ban_duration', 1800);
+diff --git a/application/security/LoginManager.php b/application/security/LoginManager.php
+index d6784d6..bdfaca7 100644
+--- a/application/security/LoginManager.php
++++ b/application/security/LoginManager.php
+@@ -32,6 +32,9 @@ class LoginManager
+ /** @var string User sign-in token depending on remote IP and credentials */
+ protected $staySignedInToken = '';
+
++ protected $lastErrorReason = '';
++ protected $lastErrorIsBanishable = false;
++
+ /**
+ * Constructor
+ *
+@@ -83,7 +86,7 @@ public function getStaySignedInToken()
+ */
+ public function checkLoginState($cookie, $clientIpId)
+ {
+- if (! $this->configManager->exists('credentials.login')) {
++ if (! $this->configManager->exists('credentials.login') || (isset($_SESSION['username']) && $_SESSION['username'] && $this->configManager->get('credentials.login') !== $_SESSION['username'])) {
+ // Shaarli is not configured yet
+ $this->isLoggedIn = false;
+ return;
+@@ -133,20 +136,40 @@ public function isLoggedIn()
+ */
+ public function checkCredentials($remoteIp, $clientIpId, $login, $password)
+ {
+- $hash = sha1($password . $login . $this->configManager->get('credentials.salt'));
++ $this->lastErrorIsBanishable = false;
++
++ if ($this->configManager->getUserSpace() !== null && $this->configManager->getUserSpace() !== $login) {
++ logm($this->configManager->get('resource.log'),
++ $remoteIp,
++ 'Trying to login to wrong user space');
++ $this->lastErrorReason = 'You’re trying to access the wrong account.';
++ return false;
++ }
+
+- if ($login != $this->configManager->get('credentials.login')
+- || $hash != $this->configManager->get('credentials.hash')
+- ) {
++ logm($this->configManager->get('resource.log'),
++ $remoteIp,
++ 'Trying LDAP connection');
++ $result = $this->configManager->findLDAPUser($login, $password);
++ if ($result === false) {
+ logm(
+ $this->configManager->get('resource.log'),
+ $remoteIp,
+- 'Login failed for user ' . $login
++ 'Impossible to connect to LDAP'
+ );
++ $this->lastErrorReason = 'Server error.';
++ return false;
++ } else if (is_null($result)) {
++ logm(
++ $this->configManager->get('resource.log'),
++ $remoteIp,
++ 'Login failed for user ' . $login
++ );
++ $this->lastErrorIsBanishable = true;
++ $this->lastErrorReason = 'Wrong login/password.';
+ return false;
+ }
+
+- $this->sessionManager->storeLoginInfo($clientIpId);
++ $this->sessionManager->storeLoginInfo($clientIpId, $login);
+ logm(
+ $this->configManager->get('resource.log'),
+ $remoteIp,
+@@ -187,6 +210,10 @@ protected function writeBanFile()
+ */
+ public function handleFailedLogin($server)
+ {
++ if (!$this->lastErrorIsBanishable) {
++ return $this->lastErrorReason ?: 'Error during login.';
++ };
++
+ $ip = $server['REMOTE_ADDR'];
+ $trusted = $this->configManager->get('security.trusted_proxies', []);
+
+@@ -215,6 +242,7 @@ public function handleFailedLogin($server)
+ );
+ }
+ $this->writeBanFile();
++ return $this->lastErrorReason ?: 'Error during login.';
+ }
+
+ /**
+diff --git a/application/security/SessionManager.php b/application/security/SessionManager.php
+index b8b8ab8..5eb4aac 100644
+--- a/application/security/SessionManager.php
++++ b/application/security/SessionManager.php
+@@ -111,10 +111,10 @@ public static function checkId($sessionId)
+ *
+ * @param string $clientIpId Client IP address identifier
+ */
+- public function storeLoginInfo($clientIpId)
++ public function storeLoginInfo($clientIpId, $login = null)
+ {
+ $this->session['ip'] = $clientIpId;
+- $this->session['username'] = $this->conf->get('credentials.login');
++ $this->session['username'] = $login ?: $this->conf->get('credentials.login');
+ $this->extendTimeValidityBy(self::$SHORT_TIMEOUT);
+ }
+
+diff --git a/index.php b/index.php
+index 4b86a3e..85376e8 100644
+--- a/index.php
++++ b/index.php
+@@ -121,7 +121,27 @@
+ $_COOKIE['shaarli'] = session_id();
+ }
+
+-$conf = new ConfigManager();
++$folderBase = getenv("BASE");
++
++if (getenv("USERSPACE")) {
++ if (isset($_GET["do"]) && $_GET["do"] == "login") {
++ header("Location: $folderBase/?do=login");
++ exit;
++ }
++ $userspace = preg_replace("/[^-_A-Za-z0-9]/", '', getenv("USERSPACE"));
++} else if (isset($_SESSION["username"]) && $_SESSION["username"]) {
++ header("Location: " . $folderBase . "/" . $_SESSION["username"] . "?");
++ exit;
++} else if (!isset($_GET["do"]) || $_GET["do"] != "login") {
++ header("Location: $folderBase/?do=login");
++ exit;
++}
++
++if (isset($userspace)) {
++ $conf = new ConfigManager(null, $userspace);
++} else {
++ $conf = new ConfigManager();
++}
+ $sessionManager = new SessionManager($_SESSION, $conf);
+ $loginManager = new LoginManager($GLOBALS, $conf, $sessionManager);
+ $loginManager->generateStaySignedInToken($_SERVER['REMOTE_ADDR']);
+@@ -175,7 +195,7 @@
+ }
+
+ // Display the installation form if no existing config is found
+- install($conf, $sessionManager, $loginManager);
++ install($conf, $sessionManager, $loginManager, $userspace);
+ }
+
+ $loginManager->checkLoginState($_COOKIE, $clientIpId);
+@@ -205,6 +225,7 @@ function isLoggedIn()
+ && $loginManager->checkCredentials($_SERVER['REMOTE_ADDR'], $clientIpId, $_POST['login'], $_POST['password'])
+ ) {
+ $loginManager->handleSuccessfulLogin($_SERVER);
++ $userspace = $_POST['login'];
+
+ $cookiedir = '';
+ if (dirname($_SERVER['SCRIPT_NAME']) != '/') {
+@@ -241,25 +262,25 @@ function isLoggedIn()
+ $uri .= '&'.$param.'='.urlencode($_GET[$param]);
+ }
+ }
+- header('Location: '. $uri);
++ header('Location: '. $userspace . $uri);
+ exit;
+ }
+
+ if (isset($_GET['edit_link'])) {
+- header('Location: ?edit_link='. escape($_GET['edit_link']));
++ header('Location: ' . $userspace . '?edit_link='. escape($_GET['edit_link']));
+ exit;
+ }
+
+ if (isset($_POST['returnurl'])) {
+ // Prevent loops over login screen.
+ if (strpos($_POST['returnurl'], 'do=login') === false) {
+- header('Location: '. generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST']));
++ header('Location: ' . generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST']));
+ exit;
+ }
+ }
+- header('Location: ?'); exit;
++ header('Location: '. $userspace . '?'); exit;
+ } else {
+- $loginManager->handleFailedLogin($_SERVER);
++ $errorReason = $loginManager->handleFailedLogin($_SERVER);
+ $redir = '&username='. urlencode($_POST['login']);
+ if (isset($_GET['post'])) {
+ $redir .= '&post=' . urlencode($_GET['post']);
+@@ -270,7 +291,7 @@ function isLoggedIn()
+ }
+ }
+ // Redirect to login screen.
+- echo '<script>alert("'. t("Wrong login/password.") .'");document.location=\'?do=login'.$redir.'\';</script>';
++ echo '<script>alert("'. t($errorReason) .'");document.location=\'?do=login'.$redir.'\';</script>';
+ exit;
+ }
+ }
+@@ -1719,7 +1740,7 @@ function buildLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager)
+ * @param SessionManager $sessionManager SessionManager instance
+ * @param LoginManager $loginManager LoginManager instance
+ */
+-function install($conf, $sessionManager, $loginManager) {
++function install($conf, $sessionManager, $loginManager, $userspace) {
+ // On free.fr host, make sure the /sessions directory exists, otherwise login will not work.
+ if (endsWith($_SERVER['HTTP_HOST'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705);
+
+@@ -1755,7 +1776,7 @@ function install($conf, $sessionManager, $loginManager) {
+ }
+
+
+- if (!empty($_POST['setlogin']) && !empty($_POST['setpassword']))
++ if (true)
+ {
+ $tz = 'UTC';
+ if (!empty($_POST['continent']) && !empty($_POST['city'])
+@@ -1764,15 +1785,15 @@ function install($conf, $sessionManager, $loginManager) {
+ $tz = $_POST['continent'].'/'.$_POST['city'];
+ }
+ $conf->set('general.timezone', $tz);
+- $login = $_POST['setlogin'];
+- $conf->set('credentials.login', $login);
++ $conf->set('credentials.login', $userspace);
+ $salt = sha1(uniqid('', true) .'_'. mt_rand());
+ $conf->set('credentials.salt', $salt);
+- $conf->set('credentials.hash', sha1($_POST['setpassword'] . $login . $salt));
++ $hash = sha1(uniqid('', true) .'_'. mt_rand());
++ $conf->set('credentials.hash', $hash);
+ if (!empty($_POST['title'])) {
+ $conf->set('general.title', escape($_POST['title']));
+ } else {
+- $conf->set('general.title', 'Shared links on '.escape(index_url($_SERVER)));
++ $conf->set('general.title', ucwords(str_replace("_", " ", $userspace)));
+ }
+ $conf->set('translation.language', escape($_POST['language']));
+ $conf->set('updates.check_updates', !empty($_POST['updateCheck']));
+@@ -1841,7 +1862,12 @@ function install($conf, $sessionManager, $loginManager) {
+ $app = new \Slim\App($container);
+
+ // REST API routes
+-$app->group('/api/v1', function() {
++if (isset($userspace)) {
++ $mountpoint = '/' . $userspace . '/api/v1';
++} else {
++ $mountpoint = '/api/v1';
++}
++$app->group($mountpoint, function() {
+ $this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo');
+ $this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks');
+ $this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink');
+@@ -1860,7 +1886,7 @@ function install($conf, $sessionManager, $loginManager) {
+ $response = $app->run(true);
+ // Hack to make Slim and Shaarli router work together:
+ // If a Slim route isn't found and NOT API call, we call renderPage().
+-if ($response->getStatusCode() == 404 && strpos($_SERVER['REQUEST_URI'], '/api/v1') === false) {
++if ($response->getStatusCode() == 404 && strpos($_SERVER['REQUEST_URI'], $mountpoint) === false) {
+ // We use UTF-8 for proper international characters handling.
+ header('Content-Type: text/html; charset=utf-8');
+ renderPage($conf, $pluginManager, $linkDb, $history, $sessionManager, $loginManager);
projects / perso / Immae / Config / Nix.git / commitdiff
