From: ArthurHoaro <arthur@hoa.ro>
Date: Sun, 26 Jan 2020 10:41:10 +0000 (+0100)
Subject: Render login page through Slim controller (#1401)
X-Git-Tag: v0.12.0-beta~16
X-Git-Url: https://git.immae.eu/?a=commitdiff_plain;h=c653ae3bfb11f663a52f55817e6d02a66d0852c8;hp=1410dce2db310e71b5e683b0871c2f28d8807844;p=github%2Fshaarli%2FShaarli.git

Render login page through Slim controller (#1401)

Render login page through Slim controller
---

diff --git a/application/Utils.php b/application/Utils.php
index 56f5b9a2..4b7fc546 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -159,7 +159,7 @@ function checkDateFormat($format, $string)
  */
 function generateLocation($referer, $host, $loopTerms = array())
 {
-    $finalReferer = '?';
+    $finalReferer = './?';
 
     // No referer if it contains any value in $loopCriteria.
     foreach (array_filter($loopTerms) as $value) {
diff --git a/application/container/ContainerBuilder.php b/application/container/ContainerBuilder.php
new file mode 100644
index 00000000..e2c78ccc
--- /dev/null
+++ b/application/container/ContainerBuilder.php
@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Container;
+
+use Shaarli\Bookmark\BookmarkFileService;
+use Shaarli\Bookmark\BookmarkServiceInterface;
+use Shaarli\Config\ConfigManager;
+use Shaarli\History;
+use Shaarli\Plugin\PluginManager;
+use Shaarli\Render\PageBuilder;
+use Shaarli\Security\LoginManager;
+use Shaarli\Security\SessionManager;
+
+/**
+ * Class ContainerBuilder
+ *
+ * Helper used to build a Slim container instance with Shaarli's object dependencies.
+ * Note that most injected objects MUST be added as closures, to let the container instantiate
+ * only the objects it requires during the execution.
+ *
+ * @package Container
+ */
+class ContainerBuilder
+{
+    /** @var ConfigManager */
+    protected $conf;
+
+    /** @var SessionManager */
+    protected $session;
+
+    /** @var LoginManager */
+    protected $login;
+
+    public function __construct(ConfigManager $conf, SessionManager $session, LoginManager $login)
+    {
+        $this->conf = $conf;
+        $this->session = $session;
+        $this->login = $login;
+    }
+
+    public function build(): ShaarliContainer
+    {
+        $container = new ShaarliContainer();
+        $container['conf'] = $this->conf;
+        $container['sessionManager'] = $this->session;
+        $container['loginManager'] = $this->login;
+        $container['plugins'] = function (ShaarliContainer $container): PluginManager {
+            return new PluginManager($container->conf);
+        };
+
+        $container['history'] = function (ShaarliContainer $container): History {
+            return new History($container->conf->get('resource.history'));
+        };
+
+        $container['bookmarkService'] = function (ShaarliContainer $container): BookmarkServiceInterface {
+            return new BookmarkFileService(
+                $container->conf,
+                $container->history,
+                $container->loginManager->isLoggedIn()
+            );
+        };
+
+        $container['pageBuilder'] = function (ShaarliContainer $container): PageBuilder {
+            return new PageBuilder(
+                $container->conf,
+                $container->sessionManager->getSession(),
+                $container->bookmarkService,
+                $container->sessionManager->generateToken(),
+                $container->loginManager->isLoggedIn()
+            );
+        };
+
+        $container['pluginManager'] = function (ShaarliContainer $container): PluginManager {
+            return new PluginManager($container->conf);
+        };
+
+        return $container;
+    }
+}
diff --git a/application/container/ShaarliContainer.php b/application/container/ShaarliContainer.php
new file mode 100644
index 00000000..3fa9116e
--- /dev/null
+++ b/application/container/ShaarliContainer.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Container;
+
+use Shaarli\Bookmark\BookmarkServiceInterface;
+use Shaarli\Config\ConfigManager;
+use Shaarli\History;
+use Shaarli\Plugin\PluginManager;
+use Shaarli\Render\PageBuilder;
+use Shaarli\Security\LoginManager;
+use Shaarli\Security\SessionManager;
+use Slim\Container;
+
+/**
+ * Extension of Slim container to document the injected objects.
+ *
+ * @property ConfigManager            $conf
+ * @property SessionManager           $sessionManager
+ * @property LoginManager             $loginManager
+ * @property History                  $history
+ * @property BookmarkServiceInterface $bookmarkService
+ * @property PageBuilder              $pageBuilder
+ * @property PluginManager            $pluginManager
+ */
+class ShaarliContainer extends Container
+{
+
+}
diff --git a/application/front/ShaarliMiddleware.php b/application/front/ShaarliMiddleware.php
new file mode 100644
index 00000000..fa6c6467
--- /dev/null
+++ b/application/front/ShaarliMiddleware.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace Shaarli\Front;
+
+use Shaarli\Container\ShaarliContainer;
+use Shaarli\Front\Exception\ShaarliException;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class ShaarliMiddleware
+ *
+ * This will be called before accessing any Shaarli controller.
+ */
+class ShaarliMiddleware
+{
+    /** @var ShaarliContainer contains all Shaarli DI */
+    protected $container;
+
+    public function __construct(ShaarliContainer $container)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * Middleware execution:
+     *   - execute the controller
+     *   - return the response
+     *
+     * In case of error, the error template will be displayed with the exception message.
+     *
+     * @param  Request  $request  Slim request
+     * @param  Response $response Slim response
+     * @param  callable $next     Next action
+     *
+     * @return Response response.
+     */
+    public function __invoke(Request $request, Response $response, callable $next)
+    {
+        try {
+            $response = $next($request, $response);
+        } catch (ShaarliException $e) {
+            $this->container->pageBuilder->assign('message', $e->getMessage());
+            if ($this->container->conf->get('dev.debug', false)) {
+                $this->container->pageBuilder->assign(
+                    'stacktrace',
+                    nl2br(get_class($this) .': '. $e->getTraceAsString())
+                );
+            }
+
+            $response = $response->withStatus($e->getCode());
+            $response = $response->write($this->container->pageBuilder->render('error'));
+        }
+
+        return $response;
+    }
+}
diff --git a/application/front/controllers/LoginController.php b/application/front/controllers/LoginController.php
new file mode 100644
index 00000000..ae3599e0
--- /dev/null
+++ b/application/front/controllers/LoginController.php
@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller;
+
+use Shaarli\Front\Exception\LoginBannedException;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class LoginController
+ *
+ * Slim controller used to render the login page.
+ *
+ * The login page is not available if the user is banned
+ * or if open shaarli setting is enabled.
+ *
+ * @package Front\Controller
+ */
+class LoginController extends ShaarliController
+{
+    public function index(Request $request, Response $response): Response
+    {
+        if ($this->container->loginManager->isLoggedIn()
+            || $this->container->conf->get('security.open_shaarli', false)
+        ) {
+            return $response->withRedirect('./');
+        }
+
+        $userCanLogin = $this->container->loginManager->canLogin($request->getServerParams());
+        if ($userCanLogin !== true) {
+            throw new LoginBannedException();
+        }
+
+        if ($request->getParam('username') !== null) {
+            $this->assignView('username', escape($request->getParam('username')));
+        }
+
+        $this
+            ->assignView('returnurl', escape($request->getServerParam('HTTP_REFERER')))
+            ->assignView('remember_user_default', $this->container->conf->get('privacy.remember_user_default', true))
+            ->assignView('pagetitle', t('Login') .' - '. $this->container->conf->get('general.title', 'Shaarli'))
+        ;
+
+        return $response->write($this->render('loginform'));
+    }
+}
diff --git a/application/front/controllers/ShaarliController.php b/application/front/controllers/ShaarliController.php
new file mode 100644
index 00000000..2b828588
--- /dev/null
+++ b/application/front/controllers/ShaarliController.php
@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller;
+
+use Shaarli\Bookmark\BookmarkFilter;
+use Shaarli\Container\ShaarliContainer;
+
+abstract class ShaarliController
+{
+    /** @var ShaarliContainer */
+    protected $container;
+
+    /** @param ShaarliContainer $container Slim container (extended for attribute completion). */
+    public function __construct(ShaarliContainer $container)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * Assign variables to RainTPL template through the PageBuilder.
+     *
+     * @param mixed $value Value to assign to the template
+     */
+    protected function assignView(string $name, $value): self
+    {
+        $this->container->pageBuilder->assign($name, $value);
+
+        return $this;
+    }
+
+    protected function render(string $template): string
+    {
+        $this->assignView('linkcount', $this->container->bookmarkService->count(BookmarkFilter::$ALL));
+        $this->assignView('privateLinkcount', $this->container->bookmarkService->count(BookmarkFilter::$PRIVATE));
+        $this->assignView('plugin_errors', $this->container->pluginManager->getErrors());
+
+        $this->executeDefaultHooks($template);
+
+        return $this->container->pageBuilder->render($template);
+    }
+
+    /**
+     * Call plugin hooks for header, footer and includes, specifying which page will be rendered.
+     * Then assign generated data to RainTPL.
+     */
+    protected function executeDefaultHooks(string $template): void
+    {
+        $common_hooks = [
+            'includes',
+            'header',
+            'footer',
+        ];
+
+        foreach ($common_hooks as $name) {
+            $plugin_data = [];
+            $this->container->pluginManager->executeHooks(
+                'render_' . $name,
+                $plugin_data,
+                [
+                    'target' => $template,
+                    'loggedin' => $this->container->loginManager->isLoggedIn()
+                ]
+            );
+            $this->assignView('plugins_' . $name, $plugin_data);
+        }
+    }
+}
diff --git a/application/front/exceptions/LoginBannedException.php b/application/front/exceptions/LoginBannedException.php
new file mode 100644
index 00000000..b31a4a14
--- /dev/null
+++ b/application/front/exceptions/LoginBannedException.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Exception;
+
+class LoginBannedException extends ShaarliException
+{
+    public function __construct()
+    {
+        $message = t('You have been banned after too many failed login attempts. Try again later.');
+
+        parent::__construct($message, 401);
+    }
+}
diff --git a/application/front/exceptions/ShaarliException.php b/application/front/exceptions/ShaarliException.php
new file mode 100644
index 00000000..800bfbec
--- /dev/null
+++ b/application/front/exceptions/ShaarliException.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Exception;
+
+use Throwable;
+
+/**
+ * Class ShaarliException
+ *
+ * Abstract exception class used to defined any custom exception thrown during front rendering.
+ *
+ * @package Front\Exception
+ */
+abstract class ShaarliException extends \Exception
+{
+    /** Override parent constructor to force $message and $httpCode parameters to be set. */
+    public function __construct(string $message, int $httpCode, Throwable $previous = null)
+    {
+        parent::__construct($message, $httpCode, $previous);
+    }
+}
diff --git a/application/render/PageBuilder.php b/application/render/PageBuilder.php
index 65e85aaf..f4fefda8 100644
--- a/application/render/PageBuilder.php
+++ b/application/render/PageBuilder.php
@@ -199,6 +199,23 @@ class PageBuilder
         $this->tpl->draw($page);
     }
 
+    /**
+     * Render a specific page as string (using a template file).
+     * e.g. $pb->render('picwall');
+     *
+     * @param string $page Template filename (without extension).
+     *
+     * @return string Processed template content
+     */
+    public function render(string $page): string
+    {
+        if ($this->tpl === false) {
+            $this->initialize();
+        }
+
+        return $this->tpl->draw($page, true);
+    }
+
     /**
      * Render a 404 page (uses the template : tpl/404.tpl)
      * usage: $PAGE->render404('The link was deleted')
diff --git a/application/security/SessionManager.php b/application/security/SessionManager.php
index b8b8ab8d..994fcbe5 100644
--- a/application/security/SessionManager.php
+++ b/application/security/SessionManager.php
@@ -196,4 +196,10 @@ class SessionManager
         }
         return true;
     }
+
+    /** @return array Local reference to the global $_SESSION array */
+    public function getSession(): array
+    {
+        return $this->session;
+    }
 }
diff --git a/assets/default/scss/shaarli.scss b/assets/default/scss/shaarli.scss
index cd5dd9e6..243ab1b2 100644
--- a/assets/default/scss/shaarli.scss
+++ b/assets/default/scss/shaarli.scss
@@ -1236,8 +1236,19 @@ form {
   color: $dark-grey;
 }
 
-.page404-container {
+.page-error-container {
   color: $dark-grey;
+
+  h2 {
+    margin: 70px 0 25px;
+  }
+
+  pre {
+    margin: 0 20%;
+    padding: 20px 0;
+    text-align: left;
+    line-height: .7em;
+  }
 }
 
 // EDIT LINK
diff --git a/composer.json b/composer.json
index ada06a74..6b670fa2 100644
--- a/composer.json
+++ b/composer.json
@@ -48,9 +48,13 @@
             "Shaarli\\Bookmark\\Exception\\": "application/bookmark/exception",
             "Shaarli\\Config\\": "application/config/",
             "Shaarli\\Config\\Exception\\": "application/config/exception",
+            "Shaarli\\Container\\": "application/container",
             "Shaarli\\Exceptions\\": "application/exceptions",
             "Shaarli\\Feed\\": "application/feed",
             "Shaarli\\Formatter\\": "application/formatter",
+            "Shaarli\\Front\\": "application/front",
+            "Shaarli\\Front\\Controller\\": "application/front/controllers",
+            "Shaarli\\Front\\Exception\\": "application/front/exceptions",
             "Shaarli\\Http\\": "application/http",
             "Shaarli\\Legacy\\": "application/legacy",
             "Shaarli\\Netscape\\": "application/netscape",
diff --git a/doc/md/Translations.md b/doc/md/Translations.md
index c7d33855..58b92da3 100644
--- a/doc/md/Translations.md
+++ b/doc/md/Translations.md
@@ -7,8 +7,8 @@ Note that only the `default` theme supports translations.
 
 ### Contributing
 
-We encourage the community to contribute to Shaarli's translation either by improving existing 
-translations or submitting a new language. 
+We encourage the community to contribute to Shaarli's translation either by improving existing
+translations or submitting a new language.
 
 Contributing to the translation does not require development skill.
 
@@ -21,8 +21,8 @@ First, install [Poedit](https://poedit.net/) tool.
 
 Poedit will extract strings to translate from the PHP source code.
 
-**Important**: due to the usage of a template engine, it's important to generate PHP cache files to extract 
-every translatable string. 
+**Important**: due to the usage of a template engine, it's important to generate PHP cache files to extract
+every translatable string.
 
 You can either use [this script](https://gist.github.com/ArthurHoaro/5d0323f758ab2401ef444a53f54e9a07)  (recommended)
 or visit every template page in your browser to generate cache files, while logged in.
@@ -41,7 +41,7 @@ http://<replace_domain>/?do=daily
 http://<replace_domain>/?post
 http://<replace_domain>/?do=export
 http://<replace_domain>/?do=import
-http://<replace_domain>/?do=login
+http://<replace_domain>/login
 http://<replace_domain>/?do=picwall
 http://<replace_domain>/?do=pluginadmin
 http://<replace_domain>/?do=tagcloud
@@ -50,8 +50,8 @@ http://<replace_domain>/?do=taglist
 
 #### Improve existing translation
 
-In Poedit, click on "Edit a Translation", and from Shaarli's directory open 
-`inc/languages/<lang>/LC_MESSAGES/shaarli.po`. 
+In Poedit, click on "Edit a Translation", and from Shaarli's directory open
+`inc/languages/<lang>/LC_MESSAGES/shaarli.po`.
 
 The existing list of translatable strings should have been loaded, then click on the "Update" button.
 
@@ -63,20 +63,20 @@ Save when you're done, then you can submit a pull request containing the updated
 
 #### Add a new language
 
-Open Poedit and select "Create New Translation", then from Shaarli's directory open 
+Open Poedit and select "Create New Translation", then from Shaarli's directory open
 `inc/languages/<lang>/LC_MESSAGES/shaarli.po`.
 
-Then select the language you want to create. 
+Then select the language you want to create.
 
-Click on `File > Save as...`, and save your file in `<shaarli directory>/inc/language/<new language>/LC_MESSAGES/shaarli.po`.  
-`<new language>` here should be the language code respecting the [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-2) 
+Click on `File > Save as...`, and save your file in `<shaarli directory>/inc/language/<new language>/LC_MESSAGES/shaarli.po`.
+`<new language>` here should be the language code respecting the [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-2)
 format in lowercase (e.g. `de` for German).
 
 Then click on the "Update" button, and you can start to translate every available string.
 
 Save when you're done, then you can submit a pull request containing the new `shaarli.po`.
 
-### Theme translations 
+### Theme translations
 
 Theme translation extensions are loaded automatically if they're present.
 
@@ -85,7 +85,7 @@ As a theme developer, all you have to do is to add the `.po` and `.mo` compiled
     tpl/<theme name>/language/<lang>/LC_MESSAGES/<theme name>.po
     tpl/<theme name>/language/<lang>/LC_MESSAGES/<theme name>.mo
 
-Where `<lang>` is the ISO 3166-1 alpha-2 language code. 
+Where `<lang>` is the ISO 3166-1 alpha-2 language code.
 Read the following section "Extend Shaarli's translation" to learn how to generate those files.
 
 ### Extend Shaarli's translation
@@ -106,7 +106,7 @@ First, create your translation files tree directory:
 Your `.po` files must be named like your domain. E.g. if your translation domain is `my_theme`, then your file will be
 `my_theme.po`.
 
-Users have to register your extension in their configuration with the parameter 
+Users have to register your extension in their configuration with the parameter
 `translation.extensions.<domain>: <translation files path>`.
 
 Example:
@@ -151,11 +151,11 @@ When you're done, open Poedit and load translation strings from sources:
   1. `File > New`
   2. Choose your language
   3. Save your `PO` file in `<your_module>/languages/<language code>/LC_MESSAGES/my_theme.po`.
-  4. Go to `Catalog > Properties...` 
+  4. Go to `Catalog > Properties...`
   5. Fill the `Translation Properties` tab
   6. Add your source path in the `Sources Paths` tab
   7. In the `Sources Keywords` tab uncheck "Also use default keywords" and add the following lines:
-  
+
 ```
 my_theme_t
 my_theme_t:1,2
diff --git a/index.php b/index.php
index 76ad3696..474d9af5 100644
--- a/index.php
+++ b/index.php
@@ -61,29 +61,31 @@ require_once 'application/FileUtils.php';
 require_once 'application/TimeZone.php';
 require_once 'application/Utils.php';
 
-use \Shaarli\ApplicationUtils;
-use Shaarli\Bookmark\BookmarkServiceInterface;
-use \Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Shaarli\ApplicationUtils;
 use Shaarli\Bookmark\Bookmark;
-use Shaarli\Bookmark\BookmarkFilter;
 use Shaarli\Bookmark\BookmarkFileService;
-use \Shaarli\Config\ConfigManager;
-use \Shaarli\Feed\CachedPage;
-use \Shaarli\Feed\FeedBuilder;
+use Shaarli\Bookmark\BookmarkFilter;
+use Shaarli\Bookmark\BookmarkServiceInterface;
+use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Container\ContainerBuilder;
+use Shaarli\Feed\CachedPage;
+use Shaarli\Feed\FeedBuilder;
 use Shaarli\Formatter\BookmarkMarkdownFormatter;
 use Shaarli\Formatter\FormatterFactory;
-use \Shaarli\History;
-use \Shaarli\Languages;
-use \Shaarli\Netscape\NetscapeBookmarkUtils;
-use \Shaarli\Plugin\PluginManager;
-use \Shaarli\Render\PageBuilder;
-use \Shaarli\Render\ThemeUtils;
-use \Shaarli\Router;
-use \Shaarli\Security\LoginManager;
-use \Shaarli\Security\SessionManager;
-use \Shaarli\Thumbnailer;
-use \Shaarli\Updater\Updater;
-use \Shaarli\Updater\UpdaterUtils;
+use Shaarli\History;
+use Shaarli\Languages;
+use Shaarli\Netscape\NetscapeBookmarkUtils;
+use Shaarli\Plugin\PluginManager;
+use Shaarli\Render\PageBuilder;
+use Shaarli\Render\ThemeUtils;
+use Shaarli\Router;
+use Shaarli\Security\LoginManager;
+use Shaarli\Security\SessionManager;
+use Shaarli\Thumbnailer;
+use Shaarli\Updater\Updater;
+use Shaarli\Updater\UpdaterUtils;
+use Slim\App;
 
 // Ensure the PHP version is supported
 try {
@@ -250,7 +252,7 @@ if (isset($_POST['login'])) {
 
         // Optional redirect after login:
         if (isset($_GET['post'])) {
-            $uri = '?post='. urlencode($_GET['post']);
+            $uri = './?post='. urlencode($_GET['post']);
             foreach (array('description', 'source', 'title', 'tags') as $param) {
                 if (!empty($_GET[$param])) {
                     $uri .= '&'.$param.'='.urlencode($_GET[$param]);
@@ -261,22 +263,22 @@ if (isset($_POST['login'])) {
         }
 
         if (isset($_GET['edit_link'])) {
-            header('Location: ?edit_link='. escape($_GET['edit_link']));
+            header('Location: ./?edit_link='. escape($_GET['edit_link']));
             exit;
         }
 
         if (isset($_POST['returnurl'])) {
             // Prevent loops over login screen.
-            if (strpos($_POST['returnurl'], 'do=login') === false) {
+            if (strpos($_POST['returnurl'], '/login') === false) {
                 header('Location: '. generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST']));
                 exit;
             }
         }
-        header('Location: ?');
+        header('Location: ./?');
         exit;
     } else {
         $loginManager->handleFailedLogin($_SERVER);
-        $redir = '&username='. urlencode($_POST['login']);
+        $redir = '?username='. urlencode($_POST['login']);
         if (isset($_GET['post'])) {
             $redir .= '&post=' . urlencode($_GET['post']);
             foreach (array('description', 'source', 'title', 'tags') as $param) {
@@ -286,7 +288,7 @@ if (isset($_POST['login'])) {
             }
         }
         // Redirect to login screen.
-        echo '<script>alert("'. t("Wrong login/password.") .'");document.location=\'?do=login'.$redir.'\';</script>';
+        echo '<script>alert("'. t("Wrong login/password.") .'");document.location=\'./login'.$redir.'\';</script>';
         exit;
     }
 }
@@ -594,19 +596,7 @@ function renderPage($conf, $pluginManager, $bookmarkService, $history, $sessionM
 
     // -------- Display login form.
     if ($targetPage == Router::$PAGE_LOGIN) {
-        if ($conf->get('security.open_shaarli')) {
-            header('Location: ?');
-            exit;
-        }  // No need to login for open Shaarli
-        if (isset($_GET['username'])) {
-            $PAGE->assign('username', escape($_GET['username']));
-        }
-        $PAGE->assign('returnurl', (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):''));
-        // add default state of the 'remember me' checkbox
-        $PAGE->assign('remember_user_default', $conf->get('privacy.remember_user_default'));
-        $PAGE->assign('user_can_login', $loginManager->canLogin($_SERVER));
-        $PAGE->assign('pagetitle', t('Login') .' - '. $conf->get('general.title', 'Shaarli'));
-        $PAGE->renderPage('loginform');
+        header('Location: ./login');
         exit;
     }
     // -------- User wants to logout.
@@ -933,7 +923,7 @@ function renderPage($conf, $pluginManager, $bookmarkService, $history, $sessionM
         // Show login screen, then redirect to ?post=...
         if (isset($_GET['post'])) {
             header( // Redirect to login page, then back to post link.
-                'Location: ?do=login&post='.urlencode($_GET['post']).
+                'Location: /login?post='.urlencode($_GET['post']).
                 (!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').
                 (!empty($_GET['description'])?'&description='.urlencode($_GET['description']):'').
                 (!empty($_GET['tags'])?'&tags='.urlencode($_GET['tags']):'').
@@ -944,7 +934,7 @@ function renderPage($conf, $pluginManager, $bookmarkService, $history, $sessionM
 
         showLinkList($PAGE, $bookmarkService, $conf, $pluginManager, $loginManager);
         if (isset($_GET['edit_link'])) {
-            header('Location: ?do=login&edit_link='. escape($_GET['edit_link']));
+            header('Location: /login?edit_link='. escape($_GET['edit_link']));
             exit;
         }
 
@@ -1900,7 +1890,7 @@ function install($conf, $sessionManager, $loginManager)
         echo '<script>alert('
             .'"Shaarli is now configured. '
             .'Please enter your login/password and start shaaring your bookmarks!"'
-            .');document.location=\'?do=login\';</script>';
+            .');document.location=\'./login\';</script>';
         exit;
     }
 
@@ -1930,11 +1920,9 @@ if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=
     exit;
 }
 
-$container = new \Slim\Container();
-$container['conf'] = $conf;
-$container['plugins'] = $pluginManager;
-$container['history'] = $history;
-$app = new \Slim\App($container);
+$containerBuilder = new ContainerBuilder($conf, $sessionManager, $loginManager);
+$container = $containerBuilder->build();
+$app = new App($container);
 
 // REST API routes
 $app->group('/api/v1', function () {
@@ -1953,6 +1941,10 @@ $app->group('/api/v1', function () {
     $this->get('/history', '\Shaarli\Api\Controllers\HistoryController:getHistory')->setName('getHistory');
 })->add('\Shaarli\Api\ApiMiddleware');
 
+$app->group('', function () {
+    $this->get('/login', '\Shaarli\Front\Controller\LoginController:index')->setName('login');
+})->add('\Shaarli\Front\ShaarliMiddleware');
+
 $response = $app->run(true);
 
 // Hack to make Slim and Shaarli router work together:
diff --git a/tests/UtilsTest.php b/tests/UtilsTest.php
index 8225d95a..26d2a6b8 100644
--- a/tests/UtilsTest.php
+++ b/tests/UtilsTest.php
@@ -203,7 +203,7 @@ class UtilsTest extends PHPUnit\Framework\TestCase
     public function testGenerateLocationLoop()
     {
         $ref = 'http://localhost/?test';
-        $this->assertEquals('?', generateLocation($ref, 'localhost', array('test')));
+        $this->assertEquals('./?', generateLocation($ref, 'localhost', array('test')));
     }
 
     /**
@@ -212,7 +212,7 @@ class UtilsTest extends PHPUnit\Framework\TestCase
     public function testGenerateLocationOut()
     {
         $ref = 'http://somewebsite.com/?test';
-        $this->assertEquals('?', generateLocation($ref, 'localhost'));
+        $this->assertEquals('./?', generateLocation($ref, 'localhost'));
     }
 
 
diff --git a/tests/container/ContainerBuilderTest.php b/tests/container/ContainerBuilderTest.php
new file mode 100644
index 00000000..9b97ed6d
--- /dev/null
+++ b/tests/container/ContainerBuilderTest.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Container;
+
+use PHPUnit\Framework\TestCase;
+use Shaarli\Bookmark\BookmarkServiceInterface;
+use Shaarli\Config\ConfigManager;
+use Shaarli\History;
+use Shaarli\Render\PageBuilder;
+use Shaarli\Security\LoginManager;
+use Shaarli\Security\SessionManager;
+
+class ContainerBuilderTest extends TestCase
+{
+    /** @var ConfigManager */
+    protected $conf;
+
+    /** @var SessionManager */
+    protected $sessionManager;
+
+    /** @var LoginManager */
+    protected $loginManager;
+
+    /** @var ContainerBuilder */
+    protected $containerBuilder;
+
+    public function setUp(): void
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson');
+        $this->sessionManager = $this->createMock(SessionManager::class);
+        $this->loginManager = $this->createMock(LoginManager::class);
+
+        $this->containerBuilder = new ContainerBuilder($this->conf, $this->sessionManager, $this->loginManager);
+    }
+
+    public function testBuildContainer(): void
+    {
+        $container = $this->containerBuilder->build();
+
+        static::assertInstanceOf(ConfigManager::class, $container->conf);
+        static::assertInstanceOf(SessionManager::class, $container->sessionManager);
+        static::assertInstanceOf(LoginManager::class, $container->loginManager);
+        static::assertInstanceOf(History::class, $container->history);
+        static::assertInstanceOf(BookmarkServiceInterface::class, $container->bookmarkService);
+        static::assertInstanceOf(PageBuilder::class, $container->pageBuilder);
+    }
+}
diff --git a/tests/front/ShaarliMiddlewareTest.php b/tests/front/ShaarliMiddlewareTest.php
new file mode 100644
index 00000000..80974f37
--- /dev/null
+++ b/tests/front/ShaarliMiddlewareTest.php
@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front;
+
+use PHPUnit\Framework\TestCase;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Container\ShaarliContainer;
+use Shaarli\Front\Exception\LoginBannedException;
+use Shaarli\Render\PageBuilder;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class ShaarliMiddlewareTest extends TestCase
+{
+    /** @var ShaarliContainer */
+    protected $container;
+
+    /** @var ShaarliMiddleware  */
+    protected $middleware;
+
+    public function setUp(): void
+    {
+        $this->container = $this->createMock(ShaarliContainer::class);
+        $this->middleware = new ShaarliMiddleware($this->container);
+    }
+
+    public function testMiddlewareExecution(): void
+    {
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+        $controller = function (Request $request, Response $response): Response {
+            return $response->withStatus(418); // I'm a tea pot
+        };
+
+        /** @var Response $result */
+        $result = $this->middleware->__invoke($request, $response, $controller);
+
+        static::assertInstanceOf(Response::class, $result);
+        static::assertSame(418, $result->getStatusCode());
+    }
+
+    public function testMiddlewareExecutionWithException(): void
+    {
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+        $controller = function (): void {
+            $exception = new LoginBannedException();
+
+            throw new $exception;
+        };
+
+        $pageBuilder = $this->createMock(PageBuilder::class);
+        $pageBuilder->method('render')->willReturnCallback(function (string $message): string {
+            return $message;
+        });
+        $this->container->pageBuilder = $pageBuilder;
+
+        $conf = $this->createMock(ConfigManager::class);
+        $this->container->conf = $conf;
+
+        /** @var Response $result */
+        $result = $this->middleware->__invoke($request, $response, $controller);
+
+        static::assertInstanceOf(Response::class, $result);
+        static::assertSame(401, $result->getStatusCode());
+        static::assertContains('error', (string) $result->getBody());
+    }
+}
diff --git a/tests/front/controller/LoginControllerTest.php b/tests/front/controller/LoginControllerTest.php
new file mode 100644
index 00000000..8cf8ece7
--- /dev/null
+++ b/tests/front/controller/LoginControllerTest.php
@@ -0,0 +1,178 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller;
+
+use PHPUnit\Framework\TestCase;
+use Shaarli\Bookmark\BookmarkServiceInterface;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Container\ShaarliContainer;
+use Shaarli\Front\Exception\LoginBannedException;
+use Shaarli\Plugin\PluginManager;
+use Shaarli\Render\PageBuilder;
+use Shaarli\Security\LoginManager;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class LoginControllerTest extends TestCase
+{
+    /** @var ShaarliContainer */
+    protected $container;
+
+    /** @var LoginController */
+    protected $controller;
+
+    public function setUp(): void
+    {
+        $this->container = $this->createMock(ShaarliContainer::class);
+        $this->controller = new LoginController($this->container);
+    }
+
+    public function testValidControllerInvoke(): void
+    {
+        $this->createValidContainerMockSet();
+
+        $request = $this->createMock(Request::class);
+        $request->expects(static::once())->method('getServerParam')->willReturn('> referer');
+        $response = new Response();
+
+        $assignedVariables = [];
+        $this->container->pageBuilder
+            ->method('assign')
+            ->willReturnCallback(function ($key, $value) use (&$assignedVariables) {
+                $assignedVariables[$key] = $value;
+
+                return $this;
+            })
+        ;
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertInstanceOf(Response::class, $result);
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('loginform', (string) $result->getBody());
+
+        static::assertSame('&gt; referer', $assignedVariables['returnurl']);
+        static::assertSame(true, $assignedVariables['remember_user_default']);
+        static::assertSame('Login - Shaarli', $assignedVariables['pagetitle']);
+    }
+
+    public function testValidControllerInvokeWithUserName(): void
+    {
+        $this->createValidContainerMockSet();
+
+        $request = $this->createMock(Request::class);
+        $request->expects(static::once())->method('getServerParam')->willReturn('> referer');
+        $request->expects(static::exactly(2))->method('getParam')->willReturn('myUser>');
+        $response = new Response();
+
+        $assignedVariables = [];
+        $this->container->pageBuilder
+            ->method('assign')
+            ->willReturnCallback(function ($key, $value) use (&$assignedVariables) {
+                $assignedVariables[$key] = $value;
+
+                return $this;
+            })
+        ;
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertInstanceOf(Response::class, $result);
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('loginform', (string) $result->getBody());
+
+        static::assertSame('myUser&gt;', $assignedVariables['username']);
+        static::assertSame('&gt; referer', $assignedVariables['returnurl']);
+        static::assertSame(true, $assignedVariables['remember_user_default']);
+        static::assertSame('Login - Shaarli', $assignedVariables['pagetitle']);
+    }
+
+    public function testLoginControllerWhileLoggedIn(): void
+    {
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $loginManager = $this->createMock(LoginManager::class);
+        $loginManager->expects(static::once())->method('isLoggedIn')->willReturn(true);
+        $this->container->loginManager = $loginManager;
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertInstanceOf(Response::class, $result);
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame(['./'], $result->getHeader('Location'));
+    }
+
+    public function testLoginControllerOpenShaarli(): void
+    {
+        $this->createValidContainerMockSet();
+
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $conf = $this->createMock(ConfigManager::class);
+        $conf->method('get')->willReturnCallback(function (string $parameter, $default) {
+            if ($parameter === 'security.open_shaarli') {
+                return true;
+            }
+            return $default;
+        });
+        $this->container->conf = $conf;
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertInstanceOf(Response::class, $result);
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame(['./'], $result->getHeader('Location'));
+    }
+
+    public function testLoginControllerWhileBanned(): void
+    {
+        $this->createValidContainerMockSet();
+
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $loginManager = $this->createMock(LoginManager::class);
+        $loginManager->method('isLoggedIn')->willReturn(false);
+        $loginManager->method('canLogin')->willReturn(false);
+        $this->container->loginManager = $loginManager;
+
+        $this->expectException(LoginBannedException::class);
+
+        $this->controller->index($request, $response);
+    }
+
+    protected function createValidContainerMockSet(): void
+    {
+        // User logged out
+        $loginManager = $this->createMock(LoginManager::class);
+        $loginManager->method('isLoggedIn')->willReturn(false);
+        $loginManager->method('canLogin')->willReturn(true);
+        $this->container->loginManager = $loginManager;
+
+        // Config
+        $conf = $this->createMock(ConfigManager::class);
+        $conf->method('get')->willReturnCallback(function (string $parameter, $default) {
+            return $default;
+        });
+        $this->container->conf = $conf;
+
+        // PageBuilder
+        $pageBuilder = $this->createMock(PageBuilder::class);
+        $pageBuilder
+            ->method('render')
+            ->willReturnCallback(function (string $template): string {
+                return $template;
+            })
+        ;
+        $this->container->pageBuilder = $pageBuilder;
+
+        $pluginManager = $this->createMock(PluginManager::class);
+        $this->container->pluginManager = $pluginManager;
+        $bookmarkService = $this->createMock(BookmarkServiceInterface::class);
+        $this->container->bookmarkService = $bookmarkService;
+    }
+}
diff --git a/tests/front/controller/ShaarliControllerTest.php b/tests/front/controller/ShaarliControllerTest.php
new file mode 100644
index 00000000..6fa3feb9
--- /dev/null
+++ b/tests/front/controller/ShaarliControllerTest.php
@@ -0,0 +1,116 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller;
+
+use PHPUnit\Framework\TestCase;
+use Shaarli\Bookmark\BookmarkFilter;
+use Shaarli\Bookmark\BookmarkServiceInterface;
+use Shaarli\Container\ShaarliContainer;
+use Shaarli\Plugin\PluginManager;
+use Shaarli\Render\PageBuilder;
+use Shaarli\Security\LoginManager;
+
+/**
+ * Class ShaarliControllerTest
+ *
+ * This class is used to test default behavior of ShaarliController abstract class.
+ * It uses a dummy non abstract controller.
+ */
+class ShaarliControllerTest extends TestCase
+{
+    /** @var ShaarliContainer */
+    protected $container;
+
+    /** @var LoginController */
+    protected $controller;
+
+    /** @var mixed[] List of variable assigned to the template */
+    protected $assignedValues;
+
+    public function setUp(): void
+    {
+        $this->container = $this->createMock(ShaarliContainer::class);
+        $this->controller = new class($this->container) extends ShaarliController
+        {
+            public function assignView(string $key, $value): ShaarliController
+            {
+                return parent::assignView($key, $value);
+            }
+
+            public function render(string $template): string
+            {
+                return parent::render($template);
+            }
+        };
+        $this->assignedValues = [];
+    }
+
+    public function testAssignView(): void
+    {
+        $this->createValidContainerMockSet();
+
+        $self = $this->controller->assignView('variableName', 'variableValue');
+
+        static::assertInstanceOf(ShaarliController::class, $self);
+        static::assertSame('variableValue', $this->assignedValues['variableName']);
+    }
+
+    public function testRender(): void
+    {
+        $this->createValidContainerMockSet();
+
+        $render = $this->controller->render('templateName');
+
+        static::assertSame('templateName', $render);
+
+        static::assertSame(10, $this->assignedValues['linkcount']);
+        static::assertSame(5, $this->assignedValues['privateLinkcount']);
+        static::assertSame(['error'], $this->assignedValues['plugin_errors']);
+
+        static::assertSame('templateName', $this->assignedValues['plugins_includes']['render_includes']['target']);
+        static::assertTrue($this->assignedValues['plugins_includes']['render_includes']['loggedin']);
+        static::assertSame('templateName', $this->assignedValues['plugins_header']['render_header']['target']);
+        static::assertTrue($this->assignedValues['plugins_header']['render_header']['loggedin']);
+        static::assertSame('templateName', $this->assignedValues['plugins_footer']['render_footer']['target']);
+        static::assertTrue($this->assignedValues['plugins_footer']['render_footer']['loggedin']);
+    }
+
+    protected function createValidContainerMockSet(): void
+    {
+        $pageBuilder = $this->createMock(PageBuilder::class);
+        $pageBuilder
+            ->method('assign')
+            ->willReturnCallback(function (string $key, $value): void {
+                $this->assignedValues[$key] = $value;
+            });
+        $pageBuilder
+            ->method('render')
+            ->willReturnCallback(function (string $template): string {
+                return $template;
+            });
+        $this->container->pageBuilder = $pageBuilder;
+
+        $bookmarkService = $this->createMock(BookmarkServiceInterface::class);
+        $bookmarkService
+            ->method('count')
+            ->willReturnCallback(function (string $visibility): int {
+                return $visibility === BookmarkFilter::$PRIVATE ? 5 : 10;
+            });
+        $this->container->bookmarkService = $bookmarkService;
+
+        $pluginManager = $this->createMock(PluginManager::class);
+        $pluginManager
+            ->method('executeHooks')
+            ->willReturnCallback(function (string $hook, array &$data, array $params): array {
+                return $data[$hook] = $params;
+            });
+        $pluginManager->method('getErrors')->willReturn(['error']);
+        $this->container->pluginManager = $pluginManager;
+
+        $loginManager = $this->createMock(LoginManager::class);
+        $loginManager->method('isLoggedIn')->willReturn(true);
+        $this->container->loginManager = $loginManager;
+    }
+}
diff --git a/tpl/default/404.html b/tpl/default/404.html
index 472566a6..09737b4b 100644
--- a/tpl/default/404.html
+++ b/tpl/default/404.html
@@ -6,7 +6,7 @@
 <body>
 <div id="pageheader">
   {include="page.header"}
-<div class="center" id="page404" class="page404-container">
+<div id="pageError" class="page-error-container center">
   <h2>{'Sorry, nothing to see here.'|t}</h2>
   <img src="img/sad_star.png" alt="">
   <p>{$error_message}</p>
diff --git a/tpl/default/error.html b/tpl/default/error.html
new file mode 100644
index 00000000..ef1dfd73
--- /dev/null
+++ b/tpl/default/error.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html{if="$language !== 'auto'"} lang="{$language}"{/if}>
+<head>
+  {include="includes"}
+</head>
+<body>
+<div id="pageheader">
+  {include="page.header"}
+<div id="pageError" class="page-error-container center">
+  <h2>{$message}</h2>
+
+  {if="!empty($stacktrace)"}
+      <pre>
+        {$stacktrace}
+      </pre>
+  {/if}
+
+  <img src="img/sad_star.png" alt="">
+</div>
+{include="page.footer"}
+</body>
+</html>
diff --git a/tpl/default/loginform.html b/tpl/default/loginform.html
index 761aec0c..90c2b2b6 100644
--- a/tpl/default/loginform.html
+++ b/tpl/default/loginform.html
@@ -5,44 +5,32 @@
 </head>
 <body>
 {include="page.header"}
-{if="!$user_can_login"}
-<div class="pure-g pure-alert pure-alert-error pure-alert-closable center">
-  <div class="pure-u-2-24"></div>
-  <div class="pure-u-20-24">
-    <p>{'You have been banned after too many failed login attempts. Try again later.'|t}</p>
-  </div>
-  <div class="pure-u-2-24">
-    <i class="fa fa-times pure-alert-close"></i>
+<div class="pure-g">
+  <div class="pure-u-lg-1-3 pure-u-1-24"></div>
+  <div id="login-form" class="page-form page-form-light pure-u-lg-1-3 pure-u-22-24 login-form-container">
+    <form method="post" name="loginform">
+      <h2 class="window-title">{'Login'|t}</h2>
+      <div>
+        <input type="text" name="login" aria-label="{'Username'|t}" placeholder="{'Username'|t}"
+           {if="!empty($username)"}value="{$username}"{/if} class="autofocus">
+      </div>
+      <div>
+        <input type="password" name="password" aria-label="{'Password'|t}" placeholder="{'Password'|t}" class="autofocus">
+      </div>
+      <div class="remember-me">
+        <input type="checkbox" name="longlastingsession" id="longlastingsessionform"
+           {if="$remember_user_default"}checked="checked"{/if}>
+        <label for="longlastingsessionform">{'Remember me'|t}</label>
+      </div>
+      <div>
+        <input type="submit" value="{'Login'|t}" class="bigbutton">
+      </div>
+      <input type="hidden" name="token" value="{$token}">
+      {if="$returnurl"}<input type="hidden" name="returnurl" value="{$returnurl}">{/if}
+    </form>
   </div>
+  <div class="pure-u-lg-1-3 pure-u-1-8"></div>
 </div>
-{else}
-  <div class="pure-g">
-    <div class="pure-u-lg-1-3 pure-u-1-24"></div>
-    <div id="login-form" class="page-form page-form-light pure-u-lg-1-3 pure-u-22-24 login-form-container">
-      <form method="post" name="loginform">
-        <h2 class="window-title">{'Login'|t}</h2>
-        <div>
-          <input type="text" name="login" aria-label="{'Username'|t}" placeholder="{'Username'|t}"
-             {if="!empty($username)"}value="{$username}"{/if} class="autofocus">
-        </div>
-        <div>
-          <input type="password" name="password" aria-label="{'Password'|t}" placeholder="{'Password'|t}" class="autofocus">
-        </div>
-        <div class="remember-me">
-          <input type="checkbox" name="longlastingsession" id="longlastingsessionform"
-             {if="$remember_user_default"}checked="checked"{/if}>
-          <label for="longlastingsessionform">{'Remember me'|t}</label>
-        </div>
-        <div>
-          <input type="submit" value="{'Login'|t}" class="bigbutton">
-        </div>
-        <input type="hidden" name="token" value="{$token}">
-        {if="$returnurl"}<input type="hidden" name="returnurl" value="{$returnurl}">{/if}
-      </form>
-    </div>
-    <div class="pure-u-lg-1-3 pure-u-1-8"></div>
-  </div>
-{/if}
 
 {include="page.footer"}
 </body>
diff --git a/tpl/default/page.header.html b/tpl/default/page.header.html
index 4f063dc3..82f8ebf1 100644
--- a/tpl/default/page.header.html
+++ b/tpl/default/page.header.html
@@ -60,7 +60,7 @@
           </li>
         {else}
           <li class="pure-menu-item pure-u-lg-0 shaarli-menu-mobile" id="shaarli-menu-mobile-login">
-            <a href="?do=login" class="pure-menu-link">{'Login'|t}</a>
+            <a href="/login" class="pure-menu-link">{'Login'|t}</a>
           </li>
         {/if}
       </ul>
@@ -80,7 +80,7 @@
           </li>
           {if="!$is_logged_in"}
             <li class="pure-menu-item" id="shaarli-menu-desktop-login">
-              <a href="?do=login" class="pure-menu-link"
+              <a href="/login" class="pure-menu-link"
                  data-open-id="header-login-form"
                  id="login-button" aria-label="{'Login'|t}" title="{'Login'|t}">
                 <i class="fa fa-user" aria-hidden="true"></i>
diff --git a/tpl/vintage/error.html b/tpl/vintage/error.html
new file mode 100644
index 00000000..b6e62be0
--- /dev/null
+++ b/tpl/vintage/error.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+    {include="includes"}
+</head>
+<body>
+<div id="pageheader">
+    {include="page.header"}
+</div>
+<div class="error-container">
+    <h1>Error</h1>
+    <p>{$message}</p>
+
+    {if="!empty($stacktrace)"}
+        <br>
+        <pre>
+            {$stacktrace}
+        </pre>
+    {/if}
+
+    <p>Would you mind <a href="?">clicking here</a>?</p>
+</div>
+{include="page.footer"}
+</body>
+</html>
diff --git a/tpl/vintage/loginform.html b/tpl/vintage/loginform.html
index 0f7d6387..a3792066 100644
--- a/tpl/vintage/loginform.html
+++ b/tpl/vintage/loginform.html
@@ -2,36 +2,30 @@
 <html>
 <head>{include="includes"}</head>
 <body
-{if="$user_can_login"}
-  {if="empty($username)"}
-    onload="document.loginform.login.focus();"
-  {else}
-    onload="document.loginform.password.focus();"
-  {/if}
+{if="empty($username)"}
+  onload="document.loginform.login.focus();"
+{else}
+  onload="document.loginform.password.focus();"
 {/if}>
 <div id="pageheader">
   {include="page.header"}
 
   <div id="headerform">
-    {if="!$user_can_login"}
-      You have been banned from login after too many failed attempts. Try later.
-    {else}
-      <form method="post" name="loginform">
-        <label for="login">Login: <input type="text" id="login" name="login" tabindex="1"
-           {if="!empty($username)"}value="{$username}"{/if}>
-        </label>
-        <label for="password">Password: <input type="password" id="password" name="password" tabindex="2">
-        </label>
-        <input type="submit" value="Login" class="bigbutton" tabindex="4">
-        <label for="longlastingsession">
-          <input type="checkbox" name="longlastingsession"
-                 id="longlastingsession" tabindex="3"
-                 {if="$remember_user_default"}checked="checked"{/if}>
-          Stay signed in (Do not check on public computers)</label>
-        <input type="hidden" name="token" value="{$token}">
-        {if="$returnurl"}<input type="hidden" name="returnurl" value="{$returnurl}">{/if}
-      </form>
-    {/if}
+    <form method="post" name="loginform">
+      <label for="login">Login: <input type="text" id="login" name="login" tabindex="1"
+         {if="!empty($username)"}value="{$username}"{/if}>
+      </label>
+      <label for="password">Password: <input type="password" id="password" name="password" tabindex="2">
+      </label>
+      <input type="submit" value="Login" class="bigbutton" tabindex="4">
+      <label for="longlastingsession">
+        <input type="checkbox" name="longlastingsession"
+               id="longlastingsession" tabindex="3"
+               {if="$remember_user_default"}checked="checked"{/if}>
+        Stay signed in (Do not check on public computers)</label>
+      <input type="hidden" name="token" value="{$token}">
+      {if="$returnurl"}<input type="hidden" name="returnurl" value="{$returnurl}">{/if}
+    </form>
   </div>
 </div>
 
diff --git a/tpl/vintage/page.header.html b/tpl/vintage/page.header.html
index 40c53e5b..a37926d2 100644
--- a/tpl/vintage/page.header.html
+++ b/tpl/vintage/page.header.html
@@ -25,7 +25,7 @@
     <li><a href="?do=tools">Tools</a></li>
     <li><a href="?do=addlink">Add link</a></li>
     {else}
-    <li><a href="?do=login">Login</a></li>
+    <li><a href="/login">Login</a></li>
     {/if}
     <li><a href="{$feedurl}?do=rss{$searchcrits}" class="nomobile">RSS Feed</a></li>
     {if="$showatom"}