2c8b5jcw

1console.log('Starting password manager.');
2
3var storage = require('node-persist'); // integrates node-persist module into this application
4storage.initSync(); // prepares the computer to write and save variables
5
6// Encryption/Decryption part
7var crypto = require('crypto-js');
8var secretKey = "abc";
9var masterPassword = "123";
10
11/*
12var retrievedAccount = storage.getItemSync('account');
13console.log("Account is ", retrievedAccount);
14*/
15
16var argv = require('yargs')
17		.command('create','Creates a user account', function(yargs){
18			yargs.options({
19				name: {
20					demand: true,
21					alias: 'n',
22					type: 'string',
23					description: 'name eg Facebook or Twitter'
24				},
25				username: {
26					demand: true,
27					alias: 'u',
28					type: 'string',
29					description: 'username eg user12! or user12@gmail.com'
30				},
31				password: {
32					demand: true,
33					alias: 'p',
34					type: 'string',
35					description: 'password for account access'
36				},
37				masterPassword:{
38					demand: true,
39					alias: 'm',
40					type: 'string',
41					description: 'Master password is required for encryption / decryption'
42				}
43			}).help('help');
44		})
45		.command('get', 'get accounts with a matching name', function(yargs){
46			yargs.options({
47				name: {
48					demand: true,
49					alias: 'n',
50					description: 'Specify an account name like Twitter, Facebook etc',
51					type: 'string'
52				},
53				masterPassword:{
54					demand: true,
55					alias: 'm',
56					type: 'string',
57					description: 'Master password is required for encryption / decryption'
58				}
59			}).help('help');
60		})
61		.help('help')
62		.argv;
63
64var command = argv._[0];
65console.log('From create function:  account = ' , argv);
66
67function getAccounts(masterPassword){
68
69}
70
71function saveAccounts(accounts, masterPassword){
72	if (masterPassword === argv.masterPassword){
73		// convert object array into a string array
74		var accountsStr = JSON.stringify(accounts);
75		// check 
76		console.log("stringified form of accounts array: " + accountsStr);
77
78		// encrypt the stringified accounts array 
79		var encryptedStr = crypto.AES.encrypt(accountsStr,secretKey);
80		// check
81		console.log('Encrypted string: ' + encryptedStr);
82
83		// save the encrypted string
84		storage.setItemSync('encryptedString',encryptedStr);
85		// check
86		var testofEncryptedString = storage.getItemSync('encryptedString');
87		console.log('Retrieved encrypted string: ' + testofEncryptedString);	
88	} else {
89		return 'Wrong password, account has not been saved.';
90	}
91	
92}
93
94function createAccount(account, masterPassword){
95	if(masterPassword === argv.masterPassword){
96		// create the account
97		console.log("from createAccount.!!");
98		console.log("Created account: ", account);
99
100		// check that accounts array exists, if not create it
101		var accounts = storage.getItemSync('accounts');
102
103		if(typeof accounts === 'undefined'){
104			accounts = [];
105		} else {
106			accounts;
107		}
108
109		// push account onto array accounts
110		accounts.push(account);
111		// check contents of accounts
112		console.log('accounts array contains: ', accounts);
113
114		// save the accounts array
115		saveAccounts(accounts, argv.masterPassword);
116		return accounts;
117	} else {
118		return 'Incorrect password provided. Account creation cancelled.';
119	}
120}
121
122if(command === 'create'){
123	var createdAccount = createAccount({
124		name: argv.name,
125		username: argv.username,
126		password: argv.password,
127	}, argv.masterPassword);
128
129	console.log("Account created.");