git

func.js

@@ -0,0 +1,69 @@
+// import { v4 as uuidv4, v6 as uuidv6 } from 'uuid';
+const uuid = require('uuid');
+// const bcrypt = require('bcryptjs');
+const cryptojs = require('crypto-js');
+const e = require('express');
+const fs = require('fs');
+const db = require('./db');
+
+module.exports.sendfile = (fileName, response) => {
+    const filePath = "./files/"+fileName; 
+    fs.exists(filePath, function (exists) {
+        if (exists) {
+            response.writeHead(200, {
+                "Content-Type": "application/octet-stream",
+                "Content-Disposition": "attachment; filename=" + fileName
+            });
+            fs.createReadStream(filePath).pipe(response);
+            return;
+        }
+        response.writeHead(400, { "Content-Type": "text/plain" });
+        response.end("ERROR File does not exist");
+    });
+}
+
+module.exports.check_sid = (Cookies, callback) =>{
+    let uuid = Cookies["uuid"];
+    let sid = Cookies["sid"];
+    // console.log(uuid,sid);
+    db.gv("users","uuid",uuid,(rdata)=>{
+        let sids = rdata["sids"];
+        if(sids != null){
+            if(sids.split(";").includes(sid)){
+                // console.log("good boy ");
+                callback(true,Cookies);
+            }
+            else{
+                // console.log("bad boy ");
+                callback(false,Cookies);
+            }
+        }
+        else{
+            // console.log("bad boy ");
+            callback(false,Cookies);
+        }
+    });
+}
+
+module.exports.get_by_sid = (Cookies) =>{
+    
+}
+
+
+module.exports.get_uuid = (name) =>{
+    let unid = uuid.v4() + '%'+name+'%%' + uuid.v4() +'#'+(621);
+    return unid;
+}
+
+module.exports.encrypt = (password,uuid) => {
+    // return bcrypt.hashSync(password,bcrypt.genSaltSync());
+    return cryptojs.AES.encrypt(password,uuid).toString();
+}
+
+module.exports.decrypt = (password,uuid) =>{
+    const en = cryptojs.AES.decrypt(password,uuid);
+    const de = en.toString(cryptojs.enc.Utf8);
+    // console.log(de + "-dec");
+    return de;
+}
+