admin stuff

src/inc/lib.mjs

@@ -1,3 +1,5 @@
+import crypto from "crypto";
+
 const epochs = [
   ["year", 31536000],
   ["month", 2592000],
@@ -27,4 +29,7 @@ export default new class {
     const { interval, epoch } = getDuration(~~((new Date() - new Date(date)) / 1e3));
     return `${interval} ${epoch}${interval === 1 ? "" : "s"} ago`;
   }
+  md5(str) {
+    return crypto.createHash('md5').update(str).digest("hex");
+  }
 };

src/inc/routes/admin.mjs

@@ -0,0 +1,98 @@
+import router from "../router.mjs";
+import sql from "../sql.mjs";
+import tpl from "../tpl.mjs";
+import lib from "../lib.mjs";
+import util from "util";
+import crypto from "crypto";
+import cfg from "../../../config.json";
+
+const scrypt = util.promisify(crypto.scrypt);
+
+const hash = async str => {
+  const salt = crypto.randomBytes(16).toString("hex");
+  const derivedKey = await scrypt(str, salt, 64);
+  return "$f0ck$" + salt + ":" + derivedKey.toString("hex");
+};
+
+const verify = async (str, hash) => {
+  const [ salt, key ] = hash.substring(6).split(":");
+  const keyBuffer = Buffer.from(key, "hex");
+  const derivedKey = await scrypt(str, salt, 64);
+  return crypto.timingSafeEqual(keyBuffer, derivedKey);
+};
+
+const createID = () => crypto.randomBytes(16).toString("hex") + Date.now().toString(24);
+
+router.get(/^\/login(\/)?$/, async (req, res) => {
+  if(req.cookies.session)
+    return res.reply({ body: "du bist schon eingeloggt lol<pre>"+util.inspect(req.session)+"</pre>" });
+  res.reply({
+    body: tpl.render("views/login", {}, req)
+  });
+});
+
+router.post(/^\/login(\/)?$/, async (req, res) => {
+  const user = await sql("user").where("login", req.post.username.toLowerCase()).limit(1);
+  if(user.length === 0)
+    return res.reply({ body: "user doesn't exist or wrong password" });
+  if(!(await verify(req.post.password, user[0].password)))
+    return res.reply({ body: "user doesn't exist or wrong password" });
+  const stamp = Date.now() / 1e3;
+
+  const session = lib.md5(createID());
+  await sql("user_sessions").insert({
+    user_id: user[0].id,
+    session: lib.md5(session),
+    browser: req.headers["user-agent"],
+    created_at: stamp,
+    last_used: stamp
+  });
+
+  return res.writeHead(301, {
+    "Cache-Control": "no-cache, public",
+    "Set-Cookie": `session=${session}; Path=/`,
+    "Location": "/"
+  }).end();
+});
+
+router.get(/^\/logout$/, async (req, res) => {
+  if(!req.session)
+    return res.redirect("/");
+  
+  const usersession = await sql("user_sessions").where("id", req.session.sess_id);
+  if(usersession.length === 0)
+    return res.reply({ body: "nope 2" });
+  
+  await sql("user_sessions").where("id", req.session.sess_id).del();
+  return res.writeHead(301, {
+    "Cache-Control": "no-cache, public",
+    "Set-Cookie": "session=; Path=/;  expires=Thu, 01 Jan 1970 00:00:00 GMT",
+    "Location": "/login"
+  }).end();
+});
+
+router.get(/^\/login\/pwdgen$/, async (req, res) => {
+  res.reply({
+    body: "<form action=\"/login/pwdgen\" method=\"post\"><input type=\"text\" name=\"pwd\" placeholder=\"pwd\" /><input type=\"submit\" value=\"f0ck it\" /></form>"
+  });
+});
+router.post(/^\/login\/pwdgen$/, async (req, res) => {
+  res.reply({
+    body: await hash(req.post.pwd)
+  });
+});
+
+router.get(/^\/login\/test$/, async (req, res) => {
+  res.reply({
+    body: "<pre>" + util.inspect(req) + "</pre>"
+  });
+});
+
+router.get(/^\/admin(\/)?$/, async (req, res) => {
+  if(!req.session)
+    return res.redirect("/");
+
+  res.reply({
+    body: tpl.render("views/admin", {}, req)
+  });
+});

src/inc/routes/index.mjs

@@ -47,12 +47,10 @@ router.get(/^\/(audio\/?|image\/?|video\/?)?(p\/\d+)?$/, async (req, res) => {
       link: `/${tmpmime ? tmpmime + "/" : ""}p/`
     },
     last: rows[rows.length - 1].id,
-    filter: tmpmime ? tmpmime : undefined,
-    themes: cfg.websrv.themes,
-    theme: (typeof req.cookies.theme !== "undefined" && cfg.websrv.themes.includes(req.cookies.theme)) ? req.cookies.theme : cfg.websrv.themes[0]
+    filter: tmpmime ? tmpmime : undefined
   };
 
-  res.reply({ body: tpl.render("views/index", data) });
+  res.reply({ body: tpl.render("views/index", data, req) });
 });
 
 router.get(/^\/((audio\/|video\/|image\/)?[0-9]+)$/, async (req, res) => {
@@ -121,18 +119,13 @@ router.get(/^\/((audio\/|video\/|image\/)?[0-9]+)$/, async (req, res) => {
       link: `/${tmpmime ? tmpmime + "/" : ""}`
     },
     filter: tmpmime ? tmpmime : undefined,
-    themes: cfg.websrv.themes,
-    theme: (typeof req.cookies.theme !== "undefined" && cfg.websrv.themes.includes(req.cookies.theme)) ? req.cookies.theme : cfg.websrv.themes[0],
     lul: cfg.websrv.phrases[~~(Math.random() * cfg.websrv.phrases.length)]
   };
-  res.reply({ body: tpl.render("views/item", data) });
+  res.reply({ body: tpl.render("views/item", data, req) });
 });
 
 router.get(/^\/(about)$/, (req, res) => {
   res.reply({
-    body: tpl.render(`views/${req.url.split[0]}`, {
-      themes: cfg.websrv.themes,
-      theme: (typeof req.cookies.theme !== "undefined" && cfg.websrv.themes.includes(req.cookies.theme)) ? req.cookies.theme : cfg.websrv.themes[0]
-    })
+    body: tpl.render(`views/${req.url.split[0]}`, {}, req)
   });
 });

src/inc/tpl.mjs

@@ -31,7 +31,12 @@ export default new class {
     else
       throw new Error(`${o} is not a iterable object`);
   }
-  render(tpl, data = {}, f) {
+  render(tpl, data = {}, req = false, f) {
+    if(req) { // globals
+      data.themes = cfg.websrv.themes;
+      data.theme = (typeof req.cookies.theme !== "undefined" && cfg.websrv.themes.includes(req.cookies.theme)) ? req.cookies.theme : cfg.websrv.themes[0];
+      data.session = req.session ? req.session : false;
+    }
     return new Function("util", "data", "let html = \"\";with(data){" + (cfg.websrv.cache ? this.#templates[tpl] : this.readtpl(path.resolve(), `${tpl}.html`))
       .trim()
       .replace(/[\n\r]/g, "")

src/websrv.mjs

@@ -3,6 +3,8 @@ import url from "url";
 import { promises as fs } from "fs";
 import querystring from "querystring";
 import cfg from "../config.json";
+import sql from "./inc/sql.mjs";
+import lib from "./inc/lib.mjs";
 import router from "./inc/router.mjs";
 
 (async () => {
@@ -17,13 +19,13 @@ import router from "./inc/router.mjs";
     req.url.split = req.url.pathname.split("/").slice(1);
     req.url.qs = querystring.parse(req.url.query);
   
-    req.post = new Promise((resolve, _, data = "") => req
+    req.post = await new Promise((resolve, _, data = "") => req
       .on("data", d => void (data += d))
       .on("end", () => void resolve(Object.fromEntries(Object.entries(querystring.parse(data)).map(([k, v]) => {
         try {
           return [k, decodeURIComponent(v)];
         } catch(err) {
-          console.error(err);
+          return [k, v];
         }
       })))));
   
@@ -46,7 +48,28 @@ import router from "./inc/router.mjs";
       });
     }
 
-    !(r = router.routes.getRoute(req.url.pathname, req.method)) ? res.writeHead(404).end(`404 - ${req.url.pathname}`) : await r(req, res);
+    req.session = false;
+    if(req.cookies.session) {
+      const user = await sql("user_sessions")
+        .select("user.id", "user.login", "user.user", "user.level", "user_sessions.id as sess_id")
+        .where("user_sessions.session", lib.md5(req.cookies.session))
+        .leftJoin("user", "user.id", "user_sessions.user_id")
+        .limit(1);
+
+      if(user.length > 0) {
+        req.session = user[0];
+        await sql("user_sessions").update("last_used", (Date.now() / 1e3)).where("id", user[0].sess_id);
+      }
+      else { // delete session
+        return res.writeHead(301, {
+          "Cache-Control": "no-cache, public",
+          "Set-Cookie": "session=; Path=/;  expires=Thu, 01 Jan 1970 00:00:00 GMT",
+          "Location": req.url.path
+        }).end();
+      }
+    }
+  
+    !(r = router.routes.getRoute(req.url.pathname, req.method)) ? res.writeHead(404).end(`404 - ${req.method} ${req.url.pathname}`) : await r(req, res);
     console.log([
       `[${(new Date()).toLocaleTimeString()}]`,
       `${(process.hrtime(t_start)[1] / 1e6).toFixed(2)}ms`,

views/admin.html

@@ -0,0 +1,3 @@
+{{include main/header_admin}}
+
+{{include main/footer}}

views/item.html

@@ -51,7 +51,13 @@
       <span class="badge badge-dark image-source"><a class="post_source" title="{{=item.src.long}}" href="{{=item.src.long}}" target="_blank">{{=item.src.short}}</a></span>
       <span class="badge badge-dark"><a class="dest-link" href="{{=item.dest}}" target="_blank">{{=item.mime}}</a> / {{=item.size}}</span>
       <span class="badge badge-dark"><time class="timeago" title="{{=item.timestamp}}" datetime="{{=item.timestamp}}">{{=item.timestamp}}</time></span>
-      <span class="badge badge-dark">{{=lul}}</span>
+      <span class="badge badge-dark">
+        {{if session}}
+        <a href="#">delete</a>
+        {{else}}
+        {{=lul}}
+        {{/if}}
+      </span>
       <span class="badge badge-dark" id="tags">
       {{if typeof item.tags !== "undefined"}}
         {{each item.tags as tag}}

views/login.html

@@ -0,0 +1,17 @@
+<!doctype f0ck>
+<html theme="{{if typeof theme !== "undefined" }}{{=theme}}{{/if}}">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <title>f0ck login</title>
+    <link href="/s/css/f0ck.css" rel="stylesheet" />
+  </head>
+  <body type="login">
+    <form class="login-form" method="post" action="/login">
+      <p><a href="/"><img src="/s/img/f0ck_small.png" /></a></p>
+      <input type="text" name="username" placeholder="username" autocomplete="off" required />
+      <input type="password" name="password" placeholder="password" autocomplete="off" required />
+      <button type="submit">Login</button>
+    </form>
+  </body>
+</html>

views/main/footer_admin.html

@@ -0,0 +1,40 @@
+<script>
+  var userMenuDiv = document.getElementById("userMenu");
+  var userMenu = document.getElementById("userButton");
+  var navMenuDiv = document.getElementById("nav-content");
+  var navMenu = document.getElementById("nav-toggle");
+  document.onclick = check;
+  function check(e) {
+    var target = (e && e.target) || (event && event.srcElement);
+    if(!checkParent(target, userMenuDiv)) {
+      if(checkParent(target, userMenu)) {
+        if(userMenuDiv.classList.contains("invisible"))
+          userMenuDiv.classList.remove("invisible");
+        else
+          userMenuDiv.classList.add("invisible");
+      }
+      else
+        userMenuDiv.classList.add("invisible");
+    }
+    if(!checkParent(target, navMenuDiv)) {
+      if(checkParent(target, navMenu)) {
+        if(navMenuDiv.classList.contains("hidden"))
+          navMenuDiv.classList.remove("hidden");
+        else
+          navMenuDiv.classList.add("hidden");
+      }
+      else
+        navMenuDiv.classList.add("hidden");
+    }
+  }
+  function checkParent(t, elm) {
+    while(t.parentNode) {
+      if(t == elm)
+        return true;
+      t = t.parentNode;
+    }
+    return false;
+  }
+</script>
+</body>
+</html>

views/main/header_admin.html

@@ -0,0 +1,18 @@
+<!cocktype big f0ck>
+<html lang="en" theme="{{if typeof theme !== "undefined" }}{{=theme}}{{/if}}">
+<head>
+  <title>{{if data.title}}{{=data.title}}{{else}}f0ck!{{/if}}</title>
+  <link rel="icon" type="image/gif" href="/s/img/favicon.gif" />
+  <link rel="stylesheet" href="/s/css/f0ck.css">
+  <meta charset="utf-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1" />
+  <meta name="description" content="f0ck.me is the place where internet purists gather to celebrate content of all kinds">
+  {{if data.item}}
+  <meta property="og:site_name" content="f0ck.me" />
+  <meta property="og:description"/>
+  <meta name="Description"/>
+  <meta property="og:image" content="{{=item.thumbnail}}" />
+  {{/if}}
+</head>
+<body>
+  {{include snippets/navbar_admin}}

views/snippets/navbar.html

@@ -3,7 +3,17 @@
   <div class="navigation-links">
     <ul class="navbar-nav">
       <li class="nav-item">
+        {{if session}}
+        <li class="nav-item dropdown">
+          <a class="nav-link" href="/admin" content="{{=session.user}}" data-toggle="dropdown">Admin</a>
+          <ul class="dropdown-menu">
+            <li><a href="/admin">Adminpanel</a></li>
+            <li><a href="/logout">Logout</a></li>
+          </ul>
+        </li>
+        {{else}}
         <a class="nav-link" href="/about"><span class="nav-link-identifier">About</span></a>
+        {{/if}}
       </li>
       <li class="nav-item dropdown" id="themes">
         <a class="nav-link" href="#" content="{{=theme}}" data-toggle="dropdown">Theme</a>

views/snippets/navbar_admin.html

@@ -0,0 +1,38 @@
+<nav class="navbar navbar-expand-lg">
+  <a class="navbar-brand" href="/admin"><span class="f0ck">F0CK</span></a>
+  <div class="navigation-links">
+    <ul class="navbar-nav">
+      <li class="nav-item dropdown" id="themes">
+        <a class="nav-link" href="#" content="{{=theme}}" data-toggle="dropdown">Theme</a>
+        <ul class="dropdown-menu">
+          {{each themes as t}}
+            <li><a href="/theme/{{=t}}">{{=t}}</a></li>
+          {{/each}}
+        </ul>
+      </li>
+      <li class="nav-item">
+        <a class="nav-link" href="#">
+          <span class="nav-link-identifier">blah</span>
+        </a>
+      </li>
+      <li class="nav-item">
+        <a class="nav-link" href="#">
+          <span class="nav-link-identifier">blah</span>
+        </a>
+      </li>
+      <li class="nav-item">
+        <a class="nav-link" href="#">
+          <span class="nav-link-identifier">blah</span>
+        </a>
+      </li>
+    </ul>
+  </div>
+  <div class="collapse navbar-collapse show" id="navbarSupportedContent">
+    <div class="pagination-container-fluid">
+      <div class="pagination-wrapper">
+        Henlo, {{=session.user}}&nbsp;&nbsp;<a href="/logout">Logout</a>
+        {{include partials/pagination}}
+      </div>
+    </div>
+  </div>
+</nav>