Refactored to use yargs.

pull/99/head
AaronCoplan 2017-12-26 22:35:24 -05:00
rodzic 2bc104479c
commit 3817b679fe
Nie znaleziono w bazie danych klucza dla tego podpisu
ID klucza GPG: 2D904C521DB00D86
3 zmienionych plików z 373 dodań i 89 usunięć

Wyświetl plik

@ -4,21 +4,38 @@
var CryptoJS = require("crypto-js");
var FileSystem = require("fs");
const Yargs = require('yargs');
const SCRIPT_URL = 'https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/crypto-js.min.js';
const SCRIPT_TAG = '<script src="' + SCRIPT_URL + '" integrity="sha384-lp4k1VRKPU9eBnPePjnJ9M2RF3i7PC30gXs70+elCVfgwLwx1tv5+ctxdtwxqZa7" crossorigin="anonymous"></script>';
const namedArgs = parseArgs(process.argv, process.argv.length);
const namedArgs = Yargs
.usage('staticrypt <input> <password> options')
.demandCommand(2)
.default({'output': null, 'title': null, 'instructions': null, 'embed': null})
.alias('o', 'output')
.alias('t', 'title')
.alias('i', 'instructions')
.alias('e', 'embed')
.argv;
if(namedArgs._.length != 2){
Yargs.showHelp();
process.exit(1);
}
const input = namedArgs._[0];
const password = namedArgs._[1];
try{
var contents = FileSystem.readFileSync(namedArgs.input, 'utf8');
var contents = FileSystem.readFileSync(input, 'utf8');
}catch(e){
console.log("Failure: input file does not exist!");
process.exit(1);
}
var encrypted = CryptoJS.AES.encrypt(contents, namedArgs.password);
var hmac = CryptoJS.HmacSHA256(encrypted.toString(), CryptoJS.SHA256(namedArgs.password).toString()).toString();
var encrypted = CryptoJS.AES.encrypt(contents, password);
var hmac = CryptoJS.HmacSHA256(encrypted.toString(), CryptoJS.SHA256(password).toString()).toString();
var encryptedMessage = hmac + encrypted;
var data = {
@ -27,7 +44,7 @@ var data = {
encrypted: encryptedMessage,
crypto_tag: SCRIPT_TAG,
embed: namedArgs.embed != null ? namedArgs.embed : false,
outputFilePath: namedArgs.output != null ? namedArgs.output : namedArgs.input.replace(/\.html$/, '') + "_encrypted.html"
outputFilePath: namedArgs.output != null ? namedArgs.output : input.replace(/\.html$/, '') + "_encrypted.html"
};
if(data.embed){
@ -45,7 +62,7 @@ if(data.embed){
function genFile(data){
try{
var templateContents = FileSystem.readFileSync('./password_template.html', 'utf8');
var templateContents = FileSystem.readFileSync(__dirname + '/password_template.html', 'utf8');
}catch(e){
console.log("Failure: could not read template!");
process.exit(1);
@ -66,85 +83,3 @@ function render(tpl, data){
return data && data[key] || '';
});
}
function parseArgs(argv, argc){
var argList = {
required: {
"input": false,
"password": false
},
optional: {
"output": false,
"title": false,
"instructions" : false,
"embed": false
}
};
var namedArgs = {};
// parse through args
for(var i = 2; i < argc; ++i){
var pieces = argv[i].split('=');
if(pieces.length != 2){
console.log("Failure: invalid argument '" + argv[i] + "'");
usage();
process.exit(1);
}else{
const name = pieces[0];
if(argList.required[name] == true){
// duplicate
console.log("Failure: duplicate argument '" + name + "'");
process.exit(1);
}else if(argList.required[name] == false){
// valid
namedArgs[name] = pieces[1];
argList.required[name] = true;
}else if(argList.optional[name] == true){
// duplicate
console.log("Failure: duplicate argument '" + name + "'");
process.exit(1);
}else if(argList.optional[name] == false){
// valid
namedArgs[name] = pieces[1];
argList.optional[name] = true;
}else{
// unknown argument
console.log("Failure: unknown argument '" + name + "'");
usage();
process.exit(1);
}
}
}
// make sure all required args are present
for(var argName in argList.required){
if(argList.required[argName] == false){
console.log("Failure: missing required argument '" + argName + "'");
usage();
process.exit(1);
}
}
// validate password length
if(namedArgs.password.length < 5){
console.log("Failure: password length less than 5");
process.exit(1);
}
return namedArgs;
}
function usage(){
console.log("Staticrypt arguments:");
console.log(" Required:");
console.log(" input: Path to input HTML file.");
console.log(" password: Password with which to encrypt the file");
console.log(" Optional:");
// output, title, instructions, embed
console.log(" output: File name / path for generated encrypted file. Default is <input file name>.encrypted.");
console.log(" title: Title for output HTML page. Default is 'Protected Page'.");
console.log(" instructions: Special instructions to display to ther user. Default is none.");
console.log(" embed: Whether or not to embed crypto-js in the page or use an external CDN. Default is false.");
}

348
cli/package-lock.json wygenerowano
Wyświetl plik

@ -4,10 +4,358 @@
"lockfileVersion": 1,
"requires": true,
"dependencies": {
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"version": "2.1.1",
"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
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"integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
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"strip-ansi": "3.0.1",
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},
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}

Wyświetl plik

@ -7,7 +7,8 @@
"staticrypt": "./index.js"
},
"dependencies": {
"crypto-js": ">=3.1.9-1"
"crypto-js": ">=3.1.9-1",
"yargs": ">=10.0.3"
},
"author": "Aaron Coplan",
"license": "MIT"