Merge pull request #651 from MetaMask/library

MetaMask "Mascara" Library - initial PR

1 files changed, 105 insertions, 0 deletions

diff --git a/library/server.js b/library/server.js
new file mode 100644
index 000000000..bb0b24e50
--- /dev/null
+++ b/library/server.js
@@ -0,0 +1,105 @@
+const express = require('express')
+const browserify = require('browserify')
+const watchify = require('watchify')
+const babelify = require('babelify')
+
+const zeroBundle = createBundle('./index.js')
+const controllerBundle = createBundle('./controller.js')
+const popupBundle = createBundle('./popup.js')
+const appBundle = createBundle('./example/index.js')
+
+//
+// Iframe Server
+//
+
+const iframeServer = express()
+
+// serve popup window
+iframeServer.get('/popup/scripts/popup.js', function(req, res){
+  res.send(popupBundle.latest)
+})
+iframeServer.use('/popup', express.static('../dist/chrome'))
+
+// serve controller bundle
+iframeServer.get('/controller.js', function(req, res){
+  res.send(controllerBundle.latest)
+})
+
+// serve background controller
+iframeServer.use(express.static('./server'))
+
+// start the server
+const mascaraPort = 9001
+iframeServer.listen(mascaraPort)
+console.log(`Mascara service listening on port ${mascaraPort}`)
+
+
+//
+// Dapp Server
+//
+
+const dappServer = express()
+
+// serve metamask-lib bundle
+dappServer.get('/zero.js', function(req, res){
+  res.send(zeroBundle.latest)
+})
+
+// serve dapp bundle
+dappServer.get('/app.js', function(req, res){
+  res.send(appBundle.latest)
+})
+
+// serve static
+dappServer.use(express.static('./example'))
+
+// start the server
+const dappPort = '9002'
+dappServer.listen(dappPort)
+console.log(`Dapp listening on port ${dappPort}`)
+
+//
+// util
+//
+
+function serveBundle(entryPoint){
+  const bundle = createBundle(entryPoint)
+  return function(req, res){
+    res.send(bundle.latest)
+  }
+}
+
+function createBundle(entryPoint){
+
+  var bundleContainer = {}
+
+  var bundler = browserify({
+    entries: [entryPoint],
+    cache: {},
+    packageCache: {},
+    plugin: [watchify],
+  })
+
+  // global transpile
+  var bablePreset = require.resolve('babel-preset-es2015')
+
+  bundler.transform(babelify, {
+    global: true,
+    presets: [bablePreset],
+    babelrc: false,
+  })
+
+  bundler.on('update', bundle)
+  bundle()
+
+  return bundleContainer
+
+  function bundle() {
+    bundler.bundle(function(err, result){
+      if (err) throw err
+      console.log(`Bundle updated! (${entryPoint})`)
+      bundleContainer.latest = result.toString()
+    })
+  }
+
+}