Add key api from go-ipfs (#548)

* Add key api from go-ipfs

Signed-off-by: Michael Muré <batolettre@gmail.com>

* Add test for the key API

Signed-off-by: Michael Muré <batolettre@gmail.com>

* Complete the README for the key API

Signed-off-by: Michael Muré <batolettre@gmail.com>

Author: MichaelMure

README.md

@@ -226,6 +226,11 @@ This means:
 - [`ipfs.ping()`]()
 - [`ipfs.log()`]()
 
+#### [key]()
+
+- [`ipfs.key.gen(name, [options, callback])`]()
+- [`ipfs.key.list([options, callback])`]()
+
 ##### [name]()
 
 - [`ipfs.name.publish()`]()

src/api/key.js

@@ -0,0 +1,29 @@
+'use strict'
+
+const promisify = require('promisify-es6')
+
+module.exports = (send) => {
+  return {
+    gen: promisify((args, opts, callback) => {
+      if (typeof (opts) === 'function') {
+        callback = opts
+        opts = {}
+      }
+      send({
+        path: 'key/gen',
+        args: args,
+        qs: opts
+      }, callback)
+    }),
+    list: promisify((opts, callback) => {
+      if (typeof (opts) === 'function') {
+        callback = opts
+        opts = {}
+      }
+      send({
+        path: 'key/list',
+        qs: opts
+      }, callback)
+    })
+  }
+}

src/load-commands.js

@@ -14,6 +14,7 @@ function requireCommands () {
     dht: require('./api/dht'),
     diag: require('./api/diag'),
     id: require('./api/id'),
+    key: require('./api/key'),
     get: require('./api/get'),
     log: require('./api/log'),
     ls: require('./api/ls'),

test/key.spec.js

@@ -0,0 +1,84 @@
+/* eslint-env mocha */
+/* eslint max-nested-callbacks: ["error", 8] */
+'use strict'
+
+const FactoryClient = require('./ipfs-factory/client')
+const chai = require('chai')
+const dirtyChai = require('dirty-chai')
+const expect = chai.expect
+chai.use(dirtyChai)
+
+describe('.key', () => {
+  let ipfs
+  let fc
+
+  before(function (done) {
+    this.timeout(20 * 1000) // slow CI
+    fc = new FactoryClient()
+    fc.spawnNode((err, node) => {
+      expect(err).to.not.exist()
+      ipfs = node
+      done()
+    })
+  })
+
+  after((done) => {
+    fc.dismantle(done)
+  })
+
+  describe('Callback API', () => {
+    describe('.gen', () => {
+      it('create a new rsa key', (done) => {
+        ipfs.key.gen('foobarsa', { type: 'rsa', size: 2048 }, (err, res) => {
+          expect(err).to.not.exist()
+          expect(res).to.exist()
+          done()
+        })
+      })
+
+      it('create a new ed25519 key', (done) => {
+        ipfs.key.gen('bazed', { type: 'ed25519' }, (err, res) => {
+          expect(err).to.not.exist()
+          expect(res).to.exist()
+          done()
+        })
+      })
+    })
+
+    describe('.list', () => {
+      it('both keys show up + self', (done) => {
+        ipfs.key.list((err, res) => {
+          expect(err).to.not.exist()
+          expect(res).to.exist()
+          expect(res.Keys.length).to.equal(3)
+          done()
+        })
+      })
+    })
+  })
+
+  describe('Promise API', () => {
+    describe('.gen', () => {
+      it('create a new rsa key', () => {
+        return ipfs.key.gen('foobarsa2', {type: 'rsa', size: 2048}).then((res) => {
+          expect(res).to.exist()
+        })
+      })
+
+      it('create a new ed25519 key', () => {
+        return ipfs.key.gen('bazed2', {type: 'ed25519'}).then((res) => {
+          expect(res).to.exist()
+        })
+      })
+    })
+
+    describe('.list', () => {
+      it('4 keys to show up + self', () => {
+        return ipfs.key.list().then((res) => {
+          expect(res).to.exist()
+          expect(res.Keys.length).to.equal(5)
+        })
+      })
+    })
+  })
+})