Moving to babel and mocha.

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

.npmignore

@@ -4,3 +4,5 @@ node_modules
 .idea
 htdigest.iml
 .settings
+src
+test

README.md

@@ -28,7 +28,7 @@ $ htdigest [-c] passwordfile realm username
 
 ## Running tests
 
-It uses [nodeunit](https://github.com/caolan/nodeunit/), so just run following command in package directory:
+It uses [mocha](https://mochajs.org/), so just run following command in package directory:
 
 ```bash
 $ npm test
@@ -50,8 +50,9 @@ You can find list of issues using **[this link](http://github.com/http-auth/htdi
 
 ## Development dependencies
 
- - **[coffee-script](http://coffeescript.org/)** - CoffeeScript is a little language that compiles into JavaScript.
- - **[nodeunit](https://github.com/caolan/nodeunit/)** - Easy unit testing in node.js and the browser, based on the assert module.
+ - **[babel](https://babeljs.io/)** - compiler for writing next generation JavaScript..
+ - **[mocha](https://mochajs.org/)** - simple, flexible, fun javascript test framework for node.js & the browser.
+ - **[chai](http://chaijs.com/)** - BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
 
 ## License
 

bin/htdigest

@@ -1,3 +1,4 @@
 #!/usr/bin/env node
 
-require("../gensrc/htdigest");
+var settings = require('../package.json');
+require("../gensrc/htdigest").default(settings.version, process.argv);

package.json

@@ -1,7 +1,7 @@
 {
   "name": "htdigest",
   "description": "Node.js package for HTTP Digest Authentication password file utility.",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "author": "Gevorg Harutyunyan (http://github.com/gevorg)",
   "maintainers": [
     {
@@ -33,16 +33,24 @@
     "prompt": "^1.0.0"
   },
   "devDependencies": {
-    "coffee-script": "^1.10.0",
-    "nodeunit": "^0.9.1"
+    "babel-cli": "^6.9.0",
+    "babel-preset-es2015": "^6.9.0",
+    "mocha": "^2.5.3",
+    "chai": "^3.5.0"
   },
   "engines": {
     "node": ">=0.4.1"
   },
   "scripts": {
-    "test": "node ./node_modules/nodeunit/bin/nodeunit tests",
-    "prepublish": "rm -rf gensrc && node ./node_modules/coffee-script/bin/coffee --compile -o gensrc src",
-    "pretest": "npm run prepublish"
+    "test": "mocha --compilers js:babel-core/register",
+    "compile": "babel src -d gensrc",
+    "prepublish": "npm run compile",
+    "pretest": "npm run compile"
   },
-  "keywords": ["htdigest", "http", "digest", "authentication"]
+  "keywords": [
+    "htdigest",
+    "http",
+    "digest",
+    "authentication"
+  ]
 }

src/htdigest.js

@@ -0,0 +1,30 @@
+'use strict';
+
+// Importing local modules.
+import program from 'commander'
+import * as processor from './processor'
+
+// Parses and processes command line arguments.
+export default function(version, args) {
+    // Setup.
+    program
+        .version(version)
+        .usage("[options] passwordfile realm username")
+        .option('-c, --create', "Create a new file.");
+
+    // Help option.
+    program.on('--help', function () {
+        console.log(` 
+            Examples: 
+            
+                htdigest [-c] passwordfile realm username    
+
+        `);
+    });
+
+    // Parse options.
+    program.parse(args);
+
+    // Process program output.
+    processor.exec(program);
+}

src/processor.js

@@ -0,0 +1,101 @@
+"use strict";
+
+// Utils.
+import * as utils from './utils'
+
+// FS.
+import fs from 'fs'
+
+// Prompt module.
+import prompt from 'prompt'
+
+// Sync file function.
+export function syncFile(program) {
+    // Read params.
+    let passwordFile = program.args[0];
+    let realm = program.args[1];
+    let username = program.args[2];
+
+    // Encode file data.
+    let writeData = utils.encode(program);
+
+    // Collectors.
+    let found = false;
+    let newLines = [];
+
+    // Not creating file.
+    if (!program.create) {
+        // Check if file exists.
+        if (!fs.existsSync(passwordFile)) {
+            console.error(`Cannot modify file ${passwordFile}; use '-c' to create it.`);
+            return
+        }
+
+        // Read lines.
+        let lines = fs.readFileSync(passwordFile, 'UTF-8').split("\n");
+
+        // Loop lines.
+        lines.forEach(line => {
+            if (line.indexOf(`${username}:${realm}:`) === 0) {
+                found = true;
+                newLines.push(writeData);
+                console.log(`Changing password for user ${username} in realm ${realm}.`);
+            } else {
+                newLines.push(line);
+            }
+        });
+    }
+
+    // Adding user to existing file.
+    if (!found) {
+        newLines.push(writeData);
+        console.log(`Adding password for user ${username} in realm ${realm}.`);
+    }
+
+    // Write data.
+    fs.writeFileSync(passwordFile, newLines.join("\n") + "\n", 'UTF-8');
+}
+
+// Read password.
+export function readPassword(program) {
+    prompt.message = "";
+    prompt.delimiter = "";
+
+    let passportOption = [{name: 'password', description: 'New password:', hidden: true}];
+    let rePassportOption = [{name: 'rePassword', description: 'Re-type new password:', hidden: true}];
+
+    // Try to read password.
+    setTimeout(function () {
+        prompt.get(passportOption, function (err, result) {
+            if (!err) {
+                let password = result.password;
+                setTimeout(function () {
+                    prompt.get(rePassportOption, function (err, result) {
+                        if (!err && password == result.rePassword) {
+                            program.args.push(password);
+
+                            try {
+                                syncFile(program);
+                            } catch (err) {
+                                console.error(err.message);
+                            }
+                        } else {
+                            console.error("\nPassword verification error.");
+                        }
+                    });
+                }, 50);
+            } else {
+                console.error("\nPassword verification error.");
+            }
+        });
+    }, 50);
+}
+
+// Process command.
+export function exec(program) {
+    if (program.args.length === 3) {
+        readPassword(program);
+    } else {
+        program.help();
+    }
+}

src/utils.js

@@ -0,0 +1,26 @@
+"use strict";
+
+// Importing crypto module.
+import crypto from 'crypto'
+
+// md5 function.
+export function md5(str) {
+    let hash = crypto.createHash('MD5');
+    hash.update(str);
+
+    return hash.digest('hex');
+}
+
+// encode function.
+export function encode(program) {
+    // Prepare arguments.
+    let realm = program.args[1];
+    let username = program.args[2];
+    let password = program.args[3];
+
+    // Generate hash.
+    let hash = md5(`${username}:${realm}:${password}`);
+
+    // Final result.
+    return `${username}:${realm}:${hash}`;
+}