From f0da6f3db89ebf365f985c5d65c092ce08bcdf45 Mon Sep 17 00:00:00 2001
From: AJ ONeal <awesome@coolaj86.com>
Date: Sat, 2 Jan 2016 01:09:19 -0800
Subject: [PATCH] initial commit

---
 README.md            | 43 ++++++++++++++++++++++++++++++++++-
 bin/authenticator.js | 53 ++++++++++++++++++++++++++++++++++++++++++++
 package.json         | 42 +++++++++++++++++++++++++++++++++++
 3 files changed, 137 insertions(+), 1 deletion(-)
 create mode 100755 bin/authenticator.js
 create mode 100644 package.json

diff --git a/README.md b/README.md
index d9cc55a..2888ade 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,43 @@
 # authenticator-cli
-A commandline Authenticator App (for Authy, Google Authenticator, Microsoft Authenticator, TOTP, etc)
+
+A commandline Authenticator App (for Authy, Google Authenticator, Microsoft Authenticator, Facebook Authenticator, TOTP, etc)
+
+**Install node.js 4.0+**:
+
+```bash
+curl -L https://bit.ly/iojs-min | bash
+```
+
+**Install authenticator**:
+```bash
+npm install --global authenticator-cli
+```
+
+```
+Usage:
+  authenticator [OPTIONS]
+
+Options:
+      --account user@example.com    Account Name, typically email address (Default is user@example.com)
+
+      --algo SHA1                   Algorithm, typically SHA1 (also SHA256, SHA512)  (Default is SHA1)
+
+      --digits 6                    Number of digits, typically 6 (also 8) (Default is 6)
+
+      --generate                    Create a cryptographically-random TOTP key
+                                    formatted in base32 with spaces.  (Default is true)
+
+      --issuer ACME                 Issuer, typically the company name (Google,
+                                    Facebook, Digital Ocean, etc)  (Default is ACME)
+
+      --key 'xxxx xxxx ...'         Supply the base32 key yourself (with or without
+                                    delimeters). Takes precedence over --generate
+
+      --period 30                   Number of seconds between tokens, typically 30  (Default is 30)
+
+      --qr                          Print the QR Code to the Terminal.
+
+      --verify '123 456'            Verify a token. Must be used with --key.
+
+  -h, --help                        Display help and usage details
+```
diff --git a/bin/authenticator.js b/bin/authenticator.js
new file mode 100755
index 0000000..4ba91ae
--- /dev/null
+++ b/bin/authenticator.js
@@ -0,0 +1,53 @@
+#!/usr/bin/env node
+'use strict';
+
+var cli = require('cli');
+var authenticator = require('authenticator');
+var qrcode = require('qrcode-terminal');
+
+cli.parse({
+  account: [ false, "Account Name, typically email address", 'string', 'user@example.com' ]
+, algo: [ false, "Algorithm, typically SHA1 (also SHA256, SHA512)", 'string', 'SHA1' ]
+, digits: [ false, "Number of digits, typically 6 (also 8)", 'integer', 6 ]
+, generate: [ false, "Create a cryptographically-random TOTP key formatted in base32 with spaces.", 'boolean', true ]
+, issuer: [ false, "Issuer, typically the company name (Google, Facebook, Digital Ocean, etc)", 'string', 'ACME' ]
+, key: [ false, "Supply the base32 key yourself (with or without delimeters). Takes precedence over --generate", 'string' ]
+, period: [ false, "Number of seconds between tokens, typically 30", 'integer', 30 ]
+, qr: [ false, "Print the QR Code to the Terminal.", 'boolean', false ]
+//, token: [ false, "Print the current token for the given (or generated) key.", 'boolean', false ]
+, verify: [ false, "Verify a token. Must be used with --key.", 'string' ]
+});
+
+// ignore certonly and extraneous arguments
+cli.main(function(_, options) {
+  var key = (options.key || authenticator.generateKey()).toString();
+  var token = (options.verify || authenticator.generateToken(key)).toString();
+  var url = authenticator.generateTotpUri(
+    key
+  , options.account || null
+  , options.issuer || null
+  , options.algo || 'SHA1'
+  , options.digits || 6
+  , options.perdiod || 30
+  );
+
+  console.log('');
+  console.log('Key:', key);
+  console.log('Token:', token);
+  console.log('URL:', url);
+
+  if (options.qr) {
+    console.log('');
+    qrcode.setErrorLevel('L'); // L: 7%, M: 15%, Q: 25%, H: 30%
+    qrcode.generate(url, function (qr) {
+      console.log(qr);
+    });
+  }
+
+  if (options.verify) {
+    console.log('');
+    console.log('Verified:', !!authenticator.verifyToken(key, token));
+  }
+
+  console.log('');
+});
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..5e3df6c
--- /dev/null
+++ b/package.json
@@ -0,0 +1,42 @@
+{
+  "name": "authenticator-cli",
+  "version": "1.0.0",
+  "description": "A commandline Authenticator App (for Authy, Google Authenticator, Microsoft Authenticator, TOTP / 2FA / MFA / OTP, etc)",
+  "main": "index.js",
+  "bin": {
+    "authenticator-cli": "authenticator.js"
+  },
+  "dependencies": {},
+  "devDependencies": {},
+  "scripts": {
+    "test": "node bin/authenticator.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Daplie/authenticator-cli.git"
+  },
+  "keywords": [
+    "Authenticator",
+    "CLI",
+    "Commandline",
+    "command",
+    "line",
+    "authy",
+    "google",
+    "microsoft",
+    "facebook",
+    "daplie",
+    "totp",
+    "2fa",
+    "mfa",
+    "otp",
+    "one-time",
+    "password"
+  ],
+  "author": "AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com/)",
+  "license": "MPL-2.0",
+  "bugs": {
+    "url": "https://github.com/Daplie/authenticator-cli/issues"
+  },
+  "homepage": "https://github.com/Daplie/authenticator-cli#readme"
+}