/
index.js
299 lines (276 loc) · 7.78 KB
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index.js
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var fs = require('fs');
var readline = require('readline');
var inquirer = require('inquirer');
var crypto = require('crypto');
var generator = require('generate-password');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
var username, password;
var codelist = {};
var dataPath = './data.json';
var key = new Buffer('85CE6CCF67FBBAA8BB13479C3A6E084D', 'hex');
// first check if a data file exist
var checkDataFile = function(){
fs.open(dataPath,'r', function(err, fd){
if(err){
if (err.code === 'ENOENT') {
ifregist();
}
}else{
fs.readFile(dataPath, 'utf8', function (err, data) {
if (err) throw err;
obj = JSON.parse(decrypt(key, data));
username = obj.un;
password = obj.pw;
// for(var key in )
if(obj.codes){
codelist = obj.codes;
}
login();
});
}
});
}
// ------------------------------------------------------------------
var ifregist = function(){
rl.question('regist a account? (y/n) ', (answer)=>{
if(answer == 'y'){
regist();
}else{
process.exit();
}
});
}
var regist = function(){
var username, password;
rl.question('name: ',(answer)=>{
username = answer;
rl.question('password: ',(answer)=>{
password = answer;
generateDataFile(username, password);
});
});
}
var generateDataFile = function(un, pw){
var data = {
'un': un,
'pw': pw
};
fs.writeFile(dataPath,encrypt(key, JSON.stringify(data)), (err)=>{
if (err) throw err;
console.log('Regist complete!');
process.exit();
});
}
// ------------------------------------------------------------------
var login = function(){
var tmpUn, tmpPw
rl.question('usename: ', (answer)=>{
tmpUn = answer;
rl.question('Password: ', (answer)=>{
tmpPw = answer;
if(tmpUn == username && tmpPw == password){
showMainMenu();
}else{
console.log('wrong username/passward!');
process.exit();
}
});
});
}
var showMainMenu = function(){
inquirer.prompt([
{
type: 'list',
name: 'work',
message: 'What do you want to do?',
choices: [
'Add a new password',
'List all password',
'Remove password',
'Exit'
]
}
]).then(function (answers) {
var tmpAnswer = JSON.stringify(answers, null, ' ');
if (answers.work == 'Add a new password') {
addNew();
}
if (answers.work == 'List all password') {
listAll();
}
if (answers.work == 'Remove password') {
remove();
}
if (answers.work == 'Exit') {
process.exit();
}
});
}
var addNew = function(){
inquirer.prompt([
{
type: 'list',
name: 'generate',
message: 'Which way do u want to generate the password?',
choices: [
'Automatic',
'Manual',
]
}
]).then(function(answers){
// var tmpAnswer = JSON.stringify(answers, null, ' ');
if(answers.generate == 'Automatic'){
addNewAutomaic();
}else{
addNewManual();
}
});
}
var addNewAutomaic = function(){
var autoPWD = generator.generate({
length: 10,
numbers: true
});
inquirer.prompt([
{
type: 'input',
name: 'name',
message: 'What\'s the code name?'
},
{
type: 'input',
name: 'des',
message: 'Some describition?(help u remeber the code)'
},
{
type: 'input',
name: 'username',
message: 'User name of this code: '
}
]).then(function(answers){
// var tmpAnswer = JSON.stringify(answers, null, ' ');
inquirer.prompt([
{
type: 'confirm',
name: 'confirm',
message: 'Confirm ur information(yes/no): \r'+answers.name+'\r'+answers.des+'\r'+answers.username+'\r'+autoPWD,
default: 'yes',
}
]).then(function(answers_confirm){
// console.log(answers_confirm);
if(answers_confirm.confirm){
codelist[answers.name] = {
un: answers.username,
pw: autoPWD,
des: answers.des
}
writeToJson('New code added.');
}else{
addNewAutomaic();
}
});
});
}
var addNewManual = function(){
inquirer.prompt([
{
type: 'input',
name: 'name',
message: 'What\'s the code name?'
},
{
type: 'input',
name: 'des',
message: 'Some describition?(help u remeber the code)'
},
{
type: 'input',
name: 'username',
message: 'User name of this code: '
},
{
type: 'password',
name: 'password',
message: 'Password of this code: '
},
]).then(function(answers){
// var tmpAnswer = JSON.stringify(answers, null, ' ');
inquirer.prompt([
{
type: 'confirm',
name: 'confirm',
message: 'Confirm ur information(yes/no): \r'+answers.name+'\r'+answers.des+'\r'+answers.username+'\r'+answers.password,
default: 'yes',
}
]).then(function(answers_confirm){
// console.log(answers_confirm);
if(answers_confirm.confirm){
codelist[answers.name] = {
un: answers.username,
pw: answers.password,
des: answers.des
}
writeToJson('New code added.');
}else{
addNewManual();
}
});
});
}
var writeToJson = function(msg){
var data = {
'un': username,
'pw': password,
'codes': codelist
};
fs.writeFile(dataPath,encrypt(key, JSON.stringify(data)), (err)=>{
if (err) throw err;
console.log(msg);
// process.exit();
showMainMenu();
});
}
// ------------------------------------------
var listAll = function(){
var output = '-------------------\n';
for(var key in codelist){
output += key +'\n' + 'username: '+codelist[key].un +'\n'+'password: '+codelist[key].pw+'\n'+codelist[key].des+'\n'+'-------------------\n'
}
console.log(output);
showMainMenu();
}
// ------------------------------------------
var remove = function(){
var tmpPromt = {
type: 'list',
name: 'code',
message: 'Which one do u want to remove?',
choices: []
};
for(var key in codelist){
tmpPromt.choices.push(key)
}
inquirer.prompt(
tmpPromt
).then((answers)=>{
delete codelist[answers.code];
writeToJson(answers.code+ ' has been deleted.');
});
}
// ------------------------------------------
function encrypt(key, data) {
var cipher = crypto.createCipher('aes256', key);
var crypted = cipher.update(data, 'utf-8', 'hex');
crypted += cipher.final('hex');
return crypted;
}
function decrypt(key, data) {
var decipher = crypto.createDecipher('aes256', key);
var decrypted = decipher.update(data, 'hex', 'utf-8');
decrypted += decipher.final('utf-8');
return decrypted;
}
checkDataFile();