Added limits to config.json

APIDOCS.md

@@ -13,7 +13,7 @@ You need this headers for send request to API:
 ```
 But in front end, the API will works with session.
 
-## Limits:
+## Default Limits:
 - 3 - 25 char for username, password and category name
 - 256 char for user about and desp of category
 - 5 - 128 char for thread titles.

config.json

@@ -1,5 +1,16 @@
 {
     "def_theme": "default",
     "forum_name": "akf",
-    "description": "Akf-forum!"
+    "description": "Akf-forum!",
+    "limits": {
+        "title": 128,
+        "message": 1024,
+        "names": 25,
+        "desp": 256
+    },
+    "global_ratelimit":{
+        "enabled": true,
+        "max": 25,
+        "windowMs": 60000
+    }
 }

index.js

@@ -4,7 +4,7 @@ const { urlencoded: BP } = require('body-parser'),
     SES = require('express-session');
 
 const
-    { def_theme, forum_name, description } = require("./config.json"),
+    { def_theme, forum_name, description, limits, global_ratelimit: RLS } = require("./config.json"),
     { UserModel, BanModel } = require("./models"),
     port = process.env.PORT || 3000,
     mongoose = require("mongoose"),
@@ -19,6 +19,7 @@ mongoose.connect(process.env.MONGO_DB_URL,
     async () => console.log("Database is connected with", (app.ips = await BanModel.find({})).length, "banned IPs"));
 
 app.set("view engine", "ejs");
+app.set("limits", limits);
 
 app.use(express.static("public"), express.json(), IP(),
     SES({ secret: 'secret', resave: true, saveUninitialized: true }),
@@ -38,12 +39,12 @@ app.use(express.static("public"), express.json(), IP(),
             return res.error(403, "Your account has been deleted.");
         }
         next();
-    }, RL({
-        windowMs: 60_000, max: 20,
-        handler: (req, res, next, opts) => !req.user?.admin ? res.error(opts.statusCode, "You are begin ratelimited") : next()
-    }), BP({ extended: true })
+    }, BP({ extended: true })
 );
 
+if (RLS.enabled)
+    app.use(RL({ ...RLS, handler: (req, res, next, opts) => !req.user?.admin ? res.error(opts.statusCode, "You are begin ratelimited") : next() }));
+
 for (const file of fs.readdirSync("./routes"))
     app.use("/" + file.replace(".js", ""), require(`./routes/${file}`));
 

routes/api/routes/messages.js

@@ -27,7 +27,9 @@ app.patch("/:id/", async (req, res) => {
     if (user.id !== message.authorID && !user.admin) return res.error(403, "You have not got permission for this.");
     const { content = null } = req.body;
     if (!content) return res.error(400, "Missing message content in request body.");
-    if (content.length < 5 || content.length > 1024) return res.error(400, "content must be between 5 - 1024 characters");
+    
+    const limits = req.app.get("limits");
+    if (content.length < 5 || content.length > limits.message) return res.error(400, "content must be between 5 - 1024 characters");
 
     message.content = content;
     message.edited = true;
@@ -45,7 +47,9 @@ app.post("/", rateLimit({
 
     const { threadID, content } = req.body;
     if (!content) return res.error(400, "Missing message content in request body.");
-    if (content.length < 5 || content.length > 1024) return res.error(400, "content must be between 5 - 1024 characters");
+    const limits = req.app.get("limits");
+
+    if (content.length < 5 || content.length > limits.message) return res.error(400, "content must be between 5 - 1024 characters");
 
     const thread = await ThreadModel.get(threadID);
 

routes/api/routes/threads.js

@@ -41,8 +41,10 @@ app.post("/", async (req, res) => {
     const { title, content, category } = req.body;
 
     if (!content || !title) return res.error(400, "Missing content/title in request body.");
-    if (title.length < 5 || title.length > 128) return res.error(400, "title must be between 5 - 128 characters");
-    if (content.length < 5 || content.length > 1024) return res.error(400, "content must be between 5 - 1024 characters");
+    const limits = req.app.get("limits");
+
+    if (title.length < 5 || title.length > limits.title) return res.error(400, "title must be between 5 - 128 characters");
+    if (content.length < 5 || content.length > limits.message) return res.error(400, "content must be between 5 - 1024 characters");
     const { user } = req;
     const thread = await new ThreadModel({ title, author: user }).takeId()
     if (category)
@@ -61,7 +63,9 @@ app.patch("/:id/", async (req, res) => {
     if (user.id !== thread.authorID && !user.admin) return res.error(403, "You have not got permission for this.");
     const { title } = req.body;
     if (!title) return res.error(400, "Missing thread title in request body.");
-    if (title.length < 5 || title.length > 128) return res.error(400, "title must be between 5 - 128 characters");
+    const limits = req.app.get("limits");
+
+    if (title.length < 5 || title.length > limits.title) return res.error(400, "title must be between 5 - 128 characters");
 
     thread.title = title;
     await thread.save();

routes/api/routes/users.js

@@ -42,7 +42,6 @@ app.post("/:id/undelete/", async (req, res) => {
     if (!member.deleted) return res.error(404, "This user is not deleted, first, delete it.");
 
     member.deleted = false;
-    ;
 
     res.complate(await member.save());
 
@@ -57,17 +56,17 @@ app.patch("/:id/", async (req, res) => {
     const { name, about, theme, admin, deleted } = req.body;
 
     if ((admin?.length || "deleted" in req.body) && !req.user.admin) return res.error(403, "You have not got permission for edit 'admin' and 'deleted' information, or bad request.");
-
+    const { names, desp } = req.app.get("limits");
 
     if (name) {
 
-        if (name.length < 3 || name.length > 25) return res.error(400, "Username must be between 3 - 25 characters");
+        if (name.length < 3 || names > 25) return res.error(400, "Username must be between 3 - 25 characters");
         await SecretModel.updateOne({ id: member.id }, { username: name });
         member.name = name;
     }
 
     if (about) {
-        if (about.length > 256) return res.error(400, "About must be under 256 characters");
+        if (about.length > desp) return res.error(400, "About must be under 256 characters");
         member.about = about;
     }
     if (theme || ["default", "black"].includes(theme)) member.theme = theme;

routes/register.js

@@ -16,8 +16,9 @@ app.post("/", rateLimit({
     let { username, password: body_pass, about } = req.body;
 
     if (!username || !body_pass) return res.error(400, "You forgot entering some values");
-    if (username.length < 3 || username.length > 25) return res.error(400, "Username must be between 3 - 25 characters");
-    if (body_pass.length < 3 || body_pass.length > 25) return res.error(400, "Password must be between 3 - 25 characters");
+    const {names} = req.app.get("limits");
+    if (username.length < 3 || names > 25) return res.error(400, "Username must be between 3 - 25 characters");
+    if (body_pass.length < 3 || names > 25) return res.error(400, "Password must be between 3 - 25 characters");
 
     const user = await SecretModel.findOne({ username });