<?php
namespace Shaarli;
+use Shaarli\Config\ConfigManager;
+
/**
* User login management
*/
class LoginManager
{
+ /** @var array A reference to the $_GLOBALS array */
protected $globals = [];
+
+ /** @var ConfigManager Configuration Manager instance **/
protected $configManager = null;
+
+ /** @var SessionManager Session Manager instance **/
+ protected $sessionManager = null;
+
+ /** @var string Path to the file containing IP bans */
protected $banFile = '';
+ /** @var bool Whether the user is logged in **/
+ protected $isLoggedIn = false;
+
+ /** @var bool Whether the Shaarli instance is open to public edition **/
+ protected $openShaarli = false;
+
/**
* Constructor
*
- * @param array $globals The $GLOBALS array (reference)
- * @param ConfigManager $configManager Configuration Manager instance.
+ * @param array $globals The $GLOBALS array (reference)
+ * @param ConfigManager $configManager Configuration Manager instance
+ * @param SessionManager $sessionManager SessionManager instance
*/
- public function __construct(& $globals, $configManager)
+ public function __construct(& $globals, $configManager, $sessionManager)
{
$this->globals = &$globals;
$this->configManager = $configManager;
+ $this->sessionManager = $sessionManager;
$this->banFile = $this->configManager->get('resource.ban_file', 'data/ipbans.php');
$this->readBanFile();
+ if ($this->configManager->get('security.open_shaarli')) {
+ $this->openShaarli = true;
+ }
+ }
+
+ /**
+ * Check user session state and validity (expiration)
+ *
+ * @param array $cookie The $_COOKIE array
+ * @param string $webPath Path on the server in which the cookie will be available on
+ * @param string $clientIpId Client IP address identifier
+ * @param string $token Session token
+ *
+ * @return bool true if the user session is valid, false otherwise
+ */
+ public function checkLoginState($cookie, $webPath, $clientIpId, $token)
+ {
+ if (! $this->configManager->exists('credentials.login')) {
+ // Shaarli is not configured yet
+ $this->isLoggedIn = false;
+ return;
+ }
+
+ if (isset($cookie[SessionManager::$LOGGED_IN_COOKIE])
+ && $cookie[SessionManager::$LOGGED_IN_COOKIE] === $token
+ ) {
+ $this->sessionManager->storeLoginInfo($clientIpId);
+ $this->isLoggedIn = true;
+ }
+
+ if ($this->sessionManager->hasSessionExpired()
+ || $this->sessionManager->hasClientIpChanged($clientIpId)
+ ) {
+ $this->sessionManager->logout($webPath);
+ $this->isLoggedIn = false;
+ return;
+ }
+
+ $this->sessionManager->extendSession();
+ }
+
+ /**
+ * Return whether the user is currently logged in
+ *
+ * @return true when the user is logged in, false otherwise
+ */
+ public function isLoggedIn()
+ {
+ if ($this->openShaarli) {
+ return true;
+ }
+ return $this->isLoggedIn;
+ }
+
+ /**
+ * Check user credentials are valid
+ *
+ * @param string $remoteIp Remote client IP address
+ * @param string $clientIpId Client IP address identifier
+ * @param string $login Username
+ * @param string $password Password
+ *
+ * @return bool true if the provided credentials are valid, false otherwise
+ */
+ public function checkCredentials($remoteIp, $clientIpId, $login, $password)
+ {
+ $hash = sha1($password . $login . $this->configManager->get('credentials.salt'));
+
+ if ($login != $this->configManager->get('credentials.login')
+ || $hash != $this->configManager->get('credentials.hash')
+ ) {
+ logm(
+ $this->configManager->get('resource.log'),
+ $remoteIp,
+ 'Login failed for user ' . $login
+ );
+ return false;
+ }
+
+ $this->sessionManager->storeLoginInfo($clientIpId);
+ logm(
+ $this->configManager->get('resource.log'),
+ $remoteIp,
+ 'Login successful'
+ );
+ return true;
}
/**