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);
