puzzle/func.js
2023-06-27 20:29:42 +05:00

67 lines
1.9 KiB
JavaScript

// 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}'`,(udata)=>{ udata = udata[0];
// console.log(udata);
db.gv("sids","uid",udata["id"],(rdata)=>{
let valid = "";
rdata.forEach(rec => {
if (rec["sid"] == sid){
valid = rec["sid"];
return;
}
});
if(valid != ""){
callback(true,udata);
}
else{
callback(false,udata);
}
});
})
}
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;
}