//moving computers

assets/less/confirm.less

@@ -0,0 +1,18 @@
+.confirm {
+    max-width: 400px;
+    margin: 0 auto;
+
+    &__message {
+        padding: 2px 5px;
+    }
+
+    &__buttons {
+        display: flex;
+        padding: 5px;
+        justify-content: center;
+    }
+
+    &__button {
+        margin-right: 5px;
+    }
+}

assets/less/main.less

@@ -161,6 +161,7 @@ html {
 @import "header";
 @import "footer";
 @import "permissions";
+@import "confirm";
 
 // Main page styling
 @import "home";

public/index.php

@@ -2,6 +2,7 @@
 namespace Misuzu;
 
 use Misuzu\Http\HttpServerRequestMessage;
+use Misuzu\Http\Filters\Filter;
 use Misuzu\Http\Handlers\Handler;
 use Misuzu\Http\Routing\Router;
 use Misuzu\Http\Routing\Route;
@@ -20,6 +21,9 @@ $router->addRoutes(
     Route::get('/info', Handler::call('index@InfoHandler')),
     Route::get('/info/([A-Za-z0-9_/]+)', true, Handler::call('page@InfoHandler')),
 
+    // Forum
+    Route::create(['GET', 'POST'], '/forum/mark-as-read', Handler::call('markAsRead@ForumHandler')),
+
     // Sock Chat
     Route::create(['GET', 'POST'], '/_sockchat.php', Handler::call('phpFile@SockChatHandler')),
     Route::get('/_sockchat/emotes', Handler::call('emotes@SockChatHandler')),

src/Http/Filters/EnforceLoggedInFilter.php

@@ -0,0 +1,15 @@
+<?php
+namespace Misuzu\Http\Filters;
+
+use Misuzu\Http\HttpResponseMessage;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class EnforceLoggedInFilter implements FilterInterface {
+    public function process(ServerRequestInterface $request): ?ResponseInterface {
+        if(!user_session_active())
+            return new HttpResponseMessage(403);
+
+        return null;
+    }
+}

src/Http/Filters/EnforceLoggedOutFilter.php

@@ -0,0 +1,15 @@
+<?php
+namespace Misuzu\Http\Filters;
+
+use Misuzu\Http\HttpResponseMessage;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class EnforceLoggedOutFilter implements FilterInterface {
+    public function process(ServerRequestInterface $request): ?ResponseInterface {
+        if(user_session_active())
+            return new HttpResponseMessage(404);
+
+        return null;
+    }
+}

src/Http/Filters/Filter.php

@@ -0,0 +1,9 @@
+<?php
+namespace Misuzu\Http\Filters;
+
+final class Filter {
+    public static function call(string $name): array {
+        [$funcName, $className] = explode('@', $name, 2);
+        return [__NAMESPACE__ . '\\' . $className, $funcName];
+    }
+}

src/Http/Filters/FilterInterface.php

@@ -0,0 +1,9 @@
+<?php
+namespace Misuzu\Http\Filters;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+interface FilterInterface {
+    public function process(ServerRequestInterface $request): ?ResponseInterface;
+}

src/Http/Filters/ValidateCsrfFilter.php

@@ -0,0 +1,20 @@
+<?php
+namespace Hanyuu\Filters;
+
+use Misuzu\CSRF;
+use Misuzu\Http\HttpResponseMessage;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class ValidateCsrfFilter implements FilterInterface {
+    public function process(ServerRequestInterface $request): ?ResponseInterface {
+        if($request->getMethod() !== 'GET' && $request->getMethod() !== 'DELETE') {
+            $token = $request->getBodyParam('_csrf');
+
+            if(empty($token) || !CSRF::validate($token))
+                return new HttpResponseMessage(400);
+        }
+
+        return null;
+    }
+}

src/Http/Handlers/ForumHandler.php

@@ -0,0 +1,17 @@
+<?php
+namespace Misuzu\Http\Handlers;
+
+final class ForumHandler extends Handler {
+    public function markAsRead(Response $response, Request $request) {
+
+        if($request->getMethod() === 'GET') {
+            $response->setTemplate('confirm', [
+                'message' => 'Are you sure you want to mark the entire forum as read?',
+                'return' => url('forum-index'),
+            ]);
+            return;
+        }
+
+        return 'now POSTing';
+    }
+}

templates/confirm.twig

@@ -0,0 +1,22 @@
+{% extends 'master.twig' %}
+{% from 'macros.twig' import container_title %}
+{% from '_layout/input.twig' import input_csrf %}
+
+{% set title = title|default('Confirm your action') %}
+
+{% block content %}
+    <form action="{{ action|default('') }}" method="{{ method|default('post') }}" class="container confirm">
+        {{ container_title('<i class="' ~ class|default('fas fa-exclamation-circle') ~ ' fa-fw"></i> ' ~ title) }}
+        {{ input_csrf() }}
+        {% for name, value in params|default([]) %}
+            <input type="hidden" name="{{ name }}" value="{{ value }}">
+        {% endfor %}
+        <div class="confirm__message">
+            {{ message|default('Are you sure you w') }}
+        </div>
+        <div class="confirm__buttons">
+            <button class="input__button confirm__button">Yes</button>
+            <a href="{{ return|default('/') }}" class="input__button confirm__button">No</a>
+        </div>
+    </form>
+{% endblock %}