85 lines
1.8 KiB
JavaScript
85 lines
1.8 KiB
JavaScript
let readline = require("readline")
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let fs = require("fs");
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let passwordHash = require('password-hash');
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function getFile() {
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if (fs.existsSync("users.json")) {
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file = JSON.parse(fs.readFileSync("users.json"));
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} else {
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fs.writeFileSync("users.json", "{}");
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file = {};
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}
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return file;
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}
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function getReadLine() {
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return readline.createInterface({input: process.stdin, output: process.stdout, terminal: false});
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}
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async function getUsername() {
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let rl = getReadLine();
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let username;
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let file = getFile();
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while (true) {
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username = await new Promise(resolve => rl.question("Username: ", resolve));
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if (username in file || ["", null].indexOf(username) >= 0)
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console.error("Invalid username !");
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else
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break;
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}
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rl.close();
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return username;
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}
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async function getPassword() {
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let rl = getReadLine();
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let password = await new Promise(resolve => rl.question("Password: ", resolve));
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rl.close();
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return password;
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}
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function setUser(username, password) {
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let file = getFile();
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file[username] = passwordHash.generate(password);
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fs.writeFileSync("users.json", JSON.stringify(file));
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console.log("User " + username + " set");
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}
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async function addUser() {
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setUser(await getUsername(), await getPassword());
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}
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function delUser(username) {
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let file = JSON.parse(fs.readFileSync("users.json"));
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if (username in file) {
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delete file[username];
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fs.writeFileSync("users.json", JSON.stringify(file));
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console.log("User " + username + " deleted");
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return 0;
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} else {
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console.error("Username not found !");
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return 1;
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}
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}
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function isAuth(req, res, next) {
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if (req.session.login) {
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next();
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} else {
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res.redirect("/login?path=" + req.originalUrl);
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}
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}
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module.exports = {
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getFile: getFile,
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getUsername: getUsername,
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getPassword: getPassword,
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setUser: setUser,
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addUser: addUser,
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delUser: delUser,
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isAuth: isAuth
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};
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