7 files changed, 87 insertions, 76 deletions

diff --git a/application/Utils.php b/application/Utils.php
index bcfda65c..7a9d2645 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -4,21 +4,23 @@
  */
 
 /**
- * Logs a message to a text file
+ * Format log using provided data.
  *
- * The log format is compatible with fail2ban.
+ * @param string      $message  the message to log
+ * @param string|null $clientIp the client's remote IPv4/IPv6 address
  *
- * @param string $logFile  where to write the logs
- * @param string $clientIp the client's remote IPv4/IPv6 address
- * @param string $message  the message to log
+ * @return string Formatted message to log
  */
-function logm($logFile, $clientIp, $message)
+function format_log(string $message, string $clientIp = null): string
 {
-    file_put_contents(
-        $logFile,
-        date('Y/m/d H:i:s').' - '.$clientIp.' - '.strval($message).PHP_EOL,
-        FILE_APPEND
-    );
+    $out = $message;
+
+    if (!empty($clientIp)) {
+        // Note: we keep the first dash to avoid breaking fail2ban configs
+        $out = '- ' . $clientIp . ' - ' . $out;
+    }
+
+    return $out;
 }
 
 /**
diff --git a/application/container/ContainerBuilder.php b/application/container/ContainerBuilder.php
index fd94a1c3..d84418ad 100644
--- a/application/container/ContainerBuilder.php
+++ b/application/container/ContainerBuilder.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Shaarli\Container;
 
 use malkusch\lock\mutex\FlockMutex;
+use Psr\Log\LoggerInterface;
 use Shaarli\Bookmark\BookmarkFileService;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
@@ -49,6 +50,9 @@ class ContainerBuilder
     /** @var LoginManager */
     protected $login;
 
+    /** @var LoggerInterface */
+    protected $logger;
+
     /** @var string|null */
     protected $basePath = null;
 
@@ -56,12 +60,14 @@ class ContainerBuilder
         ConfigManager $conf,
         SessionManager $session,
         CookieManager $cookieManager,
-        LoginManager $login
+        LoginManager $login,
+        LoggerInterface $logger
     ) {
         $this->conf = $conf;
         $this->session = $session;
         $this->login = $login;
         $this->cookieManager = $cookieManager;
+        $this->logger = $logger;
     }
 
     public function build(): ShaarliContainer
@@ -72,6 +78,7 @@ class ContainerBuilder
         $container['sessionManager'] = $this->session;
         $container['cookieManager'] = $this->cookieManager;
         $container['loginManager'] = $this->login;
+        $container['logger'] = $this->logger;
         $container['basePath'] = $this->basePath;
 
         $container['plugins'] = function (ShaarliContainer $container): PluginManager {
@@ -99,6 +106,7 @@ class ContainerBuilder
             return new PageBuilder(
                 $container->conf,
                 $container->sessionManager->getSession(),
+                $container->logger,
                 $container->bookmarkService,
                 $container->sessionManager->generateToken(),
                 $container->loginManager->isLoggedIn()
diff --git a/application/container/ShaarliContainer.php b/application/container/ShaarliContainer.php
index 3a7c238f..3e5bd252 100644
--- a/application/container/ShaarliContainer.php
+++ b/application/container/ShaarliContainer.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Shaarli\Container;
 
+use Psr\Log\LoggerInterface;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Feed\FeedBuilder;
@@ -36,6 +37,7 @@ use Slim\Container;
  * @property History                  $history
  * @property HttpAccess               $httpAccess
  * @property LoginManager             $loginManager
+ * @property LoggerInterface          $logger
  * @property MetadataRetriever        $metadataRetriever
  * @property NetscapeBookmarkUtils    $netscapeBookmarkUtils
  * @property callable                 $notFoundHandler       Overrides default Slim exception display
diff --git a/application/front/controller/visitor/LoginController.php b/application/front/controller/visitor/LoginController.php
index 121ba40b..f5038fe3 100644
--- a/application/front/controller/visitor/LoginController.php
+++ b/application/front/controller/visitor/LoginController.php
@@ -65,7 +65,6 @@ class LoginController extends ShaarliVisitorController
         }
 
         if (!$this->container->loginManager->checkCredentials(
-                $this->container->environment['REMOTE_ADDR'],
                 client_ip_id($this->container->environment),
                 $request->getParam('login'),
                 $request->getParam('password')
diff --git a/application/render/PageBuilder.php b/application/render/PageBuilder.php
index 2d6d2dbe..512bb79e 100644
--- a/application/render/PageBuilder.php
+++ b/application/render/PageBuilder.php
@@ -3,7 +3,7 @@
 namespace Shaarli\Render;
 
 use Exception;
-use exceptions\MissingBasePathException;
+use Psr\Log\LoggerInterface;
 use RainTPL;
 use Shaarli\ApplicationUtils;
 use Shaarli\Bookmark\BookmarkServiceInterface;
@@ -35,6 +35,9 @@ class PageBuilder
      */
     protected $session;
 
+    /** @var LoggerInterface */
+    protected $logger;
+
     /**
      * @var BookmarkServiceInterface $bookmarkService instance.
      */
@@ -54,17 +57,25 @@ class PageBuilder
      * PageBuilder constructor.
      * $tpl is initialized at false for lazy loading.
      *
-     * @param ConfigManager            $conf    Configuration Manager instance (reference).
-     * @param array                    $session $_SESSION array
-     * @param BookmarkServiceInterface $linkDB  instance.
-     * @param string                   $token   Session token
-     * @param bool                     $isLoggedIn
+     * @param ConfigManager $conf Configuration Manager instance (reference).
+     * @param array $session $_SESSION array
+     * @param LoggerInterface $logger
+     * @param null $linkDB instance.
+     * @param null $token Session token
+     * @param bool $isLoggedIn
      */
-    public function __construct(&$conf, $session, $linkDB = null, $token = null, $isLoggedIn = false)
-    {
+    public function __construct(
+        ConfigManager &$conf,
+        array $session,
+        LoggerInterface $logger,
+        $linkDB = null,
+        $token = null,
+        $isLoggedIn = false
+    ) {
         $this->tpl = false;
         $this->conf = $conf;
         $this->session = $session;
+        $this->logger = $logger;
         $this->bookmarkService = $linkDB;
         $this->token = $token;
         $this->isLoggedIn = $isLoggedIn;
@@ -98,7 +109,7 @@ class PageBuilder
             $this->tpl->assign('newVersion', escape($version));
             $this->tpl->assign('versionError', '');
         } catch (Exception $exc) {
-            logm($this->conf->get('resource.log'), $_SERVER['REMOTE_ADDR'], $exc->getMessage());
+            $this->logger->error(format_log('Error: ' . $exc->getMessage(), client_ip_id($_SERVER)));
             $this->tpl->assign('newVersion', '');
             $this->tpl->assign('versionError', escape($exc->getMessage()));
         }
diff --git a/application/security/BanManager.php b/application/security/BanManager.php
index 68190c54..f72c8b7b 100644
--- a/application/security/BanManager.php
+++ b/application/security/BanManager.php
@@ -3,6 +3,7 @@
 
 namespace Shaarli\Security;
 
+use Psr\Log\LoggerInterface;
 use Shaarli\FileUtils;
 
 /**
@@ -28,8 +29,8 @@ class BanManager
     /** @var string Path to the file containing IP bans and failures */
     protected $banFile;
 
-    /** @var string Path to the log file, used to log bans */
-    protected $logFile;
+    /** @var LoggerInterface Path to the log file, used to log bans */
+    protected $logger;
 
     /** @var array List of IP with their associated number of failed attempts */
     protected $failures = [];
@@ -40,18 +41,19 @@ class BanManager
     /**
      * BanManager constructor.
      *
-     * @param array  $trustedProxies List of allowed proxies IP
-     * @param int    $nbAttempts     Number of allowed failed attempt before the ban
-     * @param int    $banDuration    Ban duration in seconds
-     * @param string $banFile        Path to the file containing IP bans and failures
-     * @param string $logFile        Path to the log file, used to log bans
+     * @param array           $trustedProxies List of allowed proxies IP
+     * @param int             $nbAttempts     Number of allowed failed attempt before the ban
+     * @param int             $banDuration    Ban duration in seconds
+     * @param string          $banFile        Path to the file containing IP bans and failures
+     * @param LoggerInterface $logger         PSR-3 logger to save login attempts in log directory
      */
-    public function __construct($trustedProxies, $nbAttempts, $banDuration, $banFile, $logFile) {
+    public function __construct($trustedProxies, $nbAttempts, $banDuration, $banFile, LoggerInterface $logger) {
         $this->trustedProxies = $trustedProxies;
         $this->nbAttempts = $nbAttempts;
         $this->banDuration = $banDuration;
         $this->banFile = $banFile;
-        $this->logFile = $logFile;
+        $this->logger = $logger;
+
         $this->readBanFile();
     }
 
@@ -78,11 +80,7 @@ class BanManager
 
         if ($this->failures[$ip] >= $this->nbAttempts) {
             $this->bans[$ip] = time() + $this->banDuration;
-            logm(
-                $this->logFile,
-                $server['REMOTE_ADDR'],
-                'IP address banned from login: '. $ip
-            );
+            $this->logger->info(format_log('IP address banned from login: '. $ip, $ip));
         }
         $this->writeBanFile();
     }
@@ -138,7 +136,7 @@ class BanManager
             unset($this->failures[$ip]);
         }
         unset($this->bans[$ip]);
-        logm($this->logFile, $server['REMOTE_ADDR'], 'Ban lifted for: '. $ip);
+        $this->logger->info(format_log('Ban lifted for: '. $ip, $ip));
 
         $this->writeBanFile();
         return false;
diff --git a/application/security/LoginManager.php b/application/security/LoginManager.php
index 65048f10..426e785e 100644
--- a/application/security/LoginManager.php
+++ b/application/security/LoginManager.php
@@ -2,6 +2,7 @@
 namespace Shaarli\Security;
 
 use Exception;
+use Psr\Log\LoggerInterface;
 use Shaarli\Config\ConfigManager;
 
 /**
@@ -31,26 +32,30 @@ class LoginManager
     protected $staySignedInToken = '';
     /** @var CookieManager */
     protected $cookieManager;
+    /** @var LoggerInterface */
+    protected $logger;
 
     /**
      * Constructor
      *
-     * @param ConfigManager  $configManager  Configuration Manager instance
+     * @param ConfigManager $configManager Configuration Manager instance
      * @param SessionManager $sessionManager SessionManager instance
-     * @param CookieManager  $cookieManager  CookieManager instance
+     * @param CookieManager $cookieManager CookieManager instance
+     * @param BanManager $banManager
+     * @param LoggerInterface $logger Used to log login attempts
      */
-    public function __construct($configManager, $sessionManager, $cookieManager)
-    {
+    public function __construct(
+        ConfigManager $configManager,
+        SessionManager $sessionManager,
+        CookieManager $cookieManager,
+        BanManager $banManager,
+        LoggerInterface $logger
+    ) {
         $this->configManager = $configManager;
         $this->sessionManager = $sessionManager;
         $this->cookieManager = $cookieManager;
-        $this->banManager = new BanManager(
-            $this->configManager->get('security.trusted_proxies', []),
-            $this->configManager->get('security.ban_after'),
-            $this->configManager->get('security.ban_duration'),
-            $this->configManager->get('resource.ban_file', 'data/ipbans.php'),
-            $this->configManager->get('resource.log')
-        );
+        $this->banManager = $banManager;
+        $this->logger = $logger;
 
         if ($this->configManager->get('security.open_shaarli') === true) {
             $this->openShaarli = true;
@@ -129,48 +134,34 @@ class LoginManager
     /**
      * 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, $password)
+    public function checkCredentials($clientIpId, $login, $password)
     {
-        // Check login matches config
-        if ($login !== $this->configManager->get('credentials.login')) {
-            return false;
-        }
-
         // Check credentials
         try {
             $useLdapLogin = !empty($this->configManager->get('ldap.host'));
-            if ((false === $useLdapLogin && $this->checkCredentialsFromLocalConfig($login, $password))
-                || (true === $useLdapLogin && $this->checkCredentialsFromLdap($login, $password))
+            if ($login === $this->configManager->get('credentials.login')
+                && (
+                    (false === $useLdapLogin && $this->checkCredentialsFromLocalConfig($login, $password))
+                    || (true === $useLdapLogin && $this->checkCredentialsFromLdap($login, $password))
+                )
             ) {
-                    $this->sessionManager->storeLoginInfo($clientIpId);
-                    logm(
-                        $this->configManager->get('resource.log'),
-                        $remoteIp,
-                        'Login successful'
-                    );
-                    return true;
+                $this->sessionManager->storeLoginInfo($clientIpId);
+                $this->logger->info(format_log('Login successful', $clientIpId));
+
+                return true;
             }
-        }
-        catch(Exception $exception) {
-            logm(
-                $this->configManager->get('resource.log'),
-                $remoteIp,
-                'Exception while checking credentials: ' . $exception
-            );
+        } catch(Exception $exception) {
+            $this->logger->info(format_log('Exception while checking credentials: ' . $exception, $clientIpId));
         }
 
-        logm(
-            $this->configManager->get('resource.log'),
-            $remoteIp,
-            'Login failed for user ' . $login
-        );
+        $this->logger->info(format_log('Login failed for user ' . $login, $clientIpId));
+
         return false;
     }