peerid - npm Package Compare versions

Comparing version 1.0.0 to 1.1.0

index.js

@@ -1,12 +0,37 @@
-var hat = require('hat');
+var hat = require('hat')
+var Buffer = require('safe-buffer').Buffer
 
+var SIZE_BYTES = 20
+
+module.exports = peerid
+
 /**
- * @param {string} prefix optional - prefix for peer id
+ * generate peer id / node id
+ * @param {[string|buffer]} prefix - prefix for peer id
  * @return {Buffer}
  */
-module.exports = function peerid(prefix) {
-  return prefix ?
-    Buffer.concat([new Buffer(prefix, 'binary'), new Buffer(hat(160), 'hex')], 20) :
-    new Buffer(hat(160), 'hex')
-    ;
+function peerid(prefix) {
+  return is_str(prefix) ?
+         concat(Buffer.from(prefix), random_hash()) :
+          is_buf(prefix) ?
+          concat(prefix, random_hash()) :
+          random_hash()
+}
+
+function random_hash() {
+  return Buffer.from(hat(160), 'hex')
+}
+
+function is_str(s) {
+  return typeof s === 'string'
+}
+
+function is_buf(b) {
+  return Buffer.isBuffer(b)
+}
+
+function concat() {
+  var args = [].slice.call(arguments)
+
+  return Buffer.concat(args, SIZE_BYTES)
 }

package.json

 {
   "name": "peerid",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Peer id generator (for bittorrent)",
   "main": "index.js",
   "scripts": {
-    "test": "node ./node_modules/mocha/bin/mocha -r should -R spec",
-    "coverage": "istanbul cover --report lcovonly ./node_modules/mocha/bin/_mocha -- -u exports  -r should -R spec test/*"
+    "test": "ava test.js"
   },
@@ -27,8 +26,9 @@ "repository": {
   "dependencies": {
-    "hat": "0.0.3"
+    "hat": "^0.0.3",
+    "safe-buffer": "^5.0.1"
   },
   "devDependencies": {
-    "mocha": "^2.3.4",
-    "should": "^8.0.2"
+    "ava": "^0.17.0",
+    "buffer-equals": "^1.0.4"
   }
 }

readme.md

@@ -6,6 +6,5 @@ ## peerid
 [![downloads](https://img.shields.io/npm/dm/peerid.svg)](https://npmjs.org/package/peerid)
-[![Code Climate](https://codeclimate.com/github/ReklatsMasters/peerid/badges/gpa.svg)](https://codeclimate.com/github/ReklatsMasters/peerid)
 [![Test Coverage](https://codeclimate.com/github/ReklatsMasters/peerid/badges/coverage.svg)](https://codeclimate.com/github/ReklatsMasters/peerid/coverage)
 
-> Generate peer id for bittorrent dht node
+Generate peer id / node id for dht / bt node
 
@@ -15,16 +14,17 @@ ### Usage
 ```js
-var BtClient = require('bittorrent-tracker');
-var peerid = require('peerid');
+const BtClient = require('bittorrent-tracker')
+const peerid = require('peerid')
 
-var client = new BtClient(peerid(), 6881 /*, torrent file */);
+const client = new BtClient(peerid(), 6881 /*, torrent file */)
 // do some ...
+
+peerid('-UT1800-')  // with prefix
 ```
 
 ### API
-* `peerid(prefix)`
 
-##### @param {string} prefix optional
-Prefix for generated peer id
+##### `peerid([prefix: String|Buffer]): Buffer`
+Generate random peer id / node id
 
 ### License
-MIT, 2015 (c) Dmitry Tsvettsikh
+MIT, © Dmitry Tsvettsikh

No alert changes

Improved metrics

Total package byte prevSize

106417

increased by2237.29%

Number of package files

11

increased by22.22%

Lines of code

55

increased by129.17%

Worsened metrics

Dependency count

2

increased by100%

Dependency changes

• + Addedsafe-buffer@^5.0.1

• + Addedsafe-buffer@5.2.1(transitive)

• Updatedhat@^0.0.3