feat: replace protocol-buffers with protons (#42)

* feat: replace protocol-buffers with protons

Ref ipfs/js-ipfs#991

* feat: upgrade to aegir@12

.gitignore

@@ -40,3 +40,4 @@ test/test-data/go-ipfs-repo/LOG.old
 
 # while testing npm5
 package-lock.json
+yarn.lock

.travis.yml

@@ -13,8 +13,7 @@ matrix:
 script:
   - npm run lint
   - npm run test
-  - npm run coverage
-  - make test
+  - npm run coverage -- --upload
 
 before_script:
   - export DISPLAY=:99.0

package.json

@@ -4,16 +4,15 @@
   "description": "libp2p Identify Protocol",
   "main": "src/index.js",
   "scripts": {
-    "lint": "aegir-lint",
-    "build": "aegir-build",
-    "test": "aegir-test",
-    "test:node": "aegir-test --env node",
-    "test:browser": "aegir-test --env browser",
-    "release": "aegir-release",
-    "release-minor": "aegir-release --type minor",
-    "release-major": "aegir-release --type major",
-    "coverage": "aegir-coverage",
-    "coverage-publish": "aegir-coverage publish"
+    "lint": "aegir lint",
+    "build": "aegir build",
+    "test": "aegir test",
+    "test:node": "aegir test -t node",
+    "test:browser": "aegir test -t browser",
+    "release": "aegir release",
+    "release-minor": "aegir release --type minor",
+    "release-major": "aegir release --type major",
+    "coverage": "aegir coverage"
   },
   "pre-commit": [
     "lint",
@@ -38,17 +37,17 @@
   },
   "homepage": "https://github.com/libp2p/js-libp2p-identify#readme",
   "devDependencies": {
-    "aegir": "^11.0.2",
+    "aegir": "^12.0.6",
     "chai": "^4.1.2",
     "dirty-chai": "^2.0.1",
     "pre-commit": "^1.2.2",
     "pull-pair": "^1.1.0"
   },
   "dependencies": {
-    "multiaddr": "^3.0.0",
+    "multiaddr": "^3.0.1",
     "peer-id": "~0.10.0",
     "peer-info": "~0.11.0",
-    "protocol-buffers": "^3.2.1",
+    "protons": "^1.0.0",
     "pull-length-prefixed": "^1.3.0",
     "pull-stream": "^3.6.0"
   },
@@ -58,4 +57,4 @@
     "Greenkeeper <support@greenkeeper.io>",
     "Richard Littauer <richard.littauer@gmail.com>"
   ]
-}
+}

src/listener.js

@@ -11,7 +11,7 @@ module.exports = (conn, pInfoSelf) => {
     if (err) { return }
     observedAddrs = observedAddrs[0]
 
-    let publicKey = new Buffer(0)
+    let publicKey = Buffer.alloc(0)
     if (pInfoSelf.id.pubKey) {
       publicKey = pInfoSelf.id.pubKey.bytes
     }
@@ -21,7 +21,7 @@ module.exports = (conn, pInfoSelf) => {
       agentVersion: 'na',
       publicKey: publicKey,
       listenAddrs: pInfoSelf.multiaddrs.toArray().map((ma) => ma.buffer),
-      observedAddr: observedAddrs ? observedAddrs.buffer : new Buffer('')
+      observedAddr: observedAddrs ? observedAddrs.buffer : Buffer.from('')
     })
 
     pull(

src/message.js

@@ -1,7 +1,7 @@
 'use strict'
 
-const protobuf = require('protocol-buffers')
-const schema = new Buffer(`
+const protons = require('protons')
+const schema = `
 message Identify {
   // protocolVersion determines compatibility between peers
   optional string protocolVersion = 5; // e.g. ipfs/1.0.0
@@ -25,6 +25,6 @@ message Identify {
 
   repeated string protocols = 3;
 }
-`)
+`
 
-module.exports = protobuf(schema).Identify
+module.exports = protons(schema).Identify