Implemence pace based os download

lib/actions/index.coffee

@@ -6,3 +6,4 @@ module.exports =
 	keys: require('./keys')
 	logs: require('./logs')
 	preferences: require('./preferences')
+	os: require('./os')

lib/actions/os.coffee

@@ -0,0 +1,43 @@
+_ = require('lodash')
+async = require('async')
+path = require('path')
+mkdirp = require('mkdirp')
+url = require('url')
+resin = require('../resin')
+connection = require('../connection/connection')
+
+exports.download = (id) ->
+
+	fileName = "#{id}-#{Date.now()}"
+	outputFile = path.join(resin.config.osDirectory, fileName)
+
+	async.waterfall [
+
+		(callback) ->
+
+			# We need to ensure this directory exists
+			mkdirp resin.config.osDirectory, (error) ->
+				return callback(error)
+
+		(callback) ->
+			params =
+				network: resin.cli.getArgument('network')
+				wifiSsid: resin.cli.getArgument('wifiSsid')
+				wifiKey: resin.cli.getArgument('wifiKey')
+
+			connection.parseConnectionParameters(params, callback)
+
+		(parameters, callback) ->
+			parameters.appId = id
+
+			query = url.format(query: parameters)
+			downloadUrl = url.resolve(resin.config.urls.download, query)
+
+			return callback(null, downloadUrl)
+
+		(downloadUrl, callback) ->
+			resin.ui.patterns.downloadFile(downloadUrl, outputFile, callback)
+
+	], (error) ->
+		resin.errors.handle(error) if error?
+		console.log "\n\nFinished downloading #{outputFile}"

lib/app.coffee

@@ -121,6 +121,13 @@ resin.cli.addCommand
 	action: actions.logs.logs
 	permission: 'user'
 
+# ---------- OS Module ----------
+resin.cli.addCommand
+	command: 'os:download <id>'
+	description: 'download device OS'
+	action: actions.os.download
+	permission: 'user'
+
 resin.data.prefix.set resin.config.dataPrefix, (error) ->
 	resin.errors.handle(error) if error?
 

lib/resin/config.coffee

@@ -30,5 +30,6 @@ config =
 		download: '/download'
 
 config.pluginsDirectory = path.join(config.dataPrefix, 'plugins')
+config.osDirectory = path.join(config.dataPrefix, 'os')
 
 module.exports = config

lib/resin/ui/patterns/patterns.coffee

@@ -1,5 +1,8 @@
 async = require('async')
+pace = require('pace')
+fs = require('fs')
 widgets = require('../widgets/widgets')
+server = require('../../server/server')
 
 exports.remove = (name, confirmAttribute, deleteFunction, outerCallback) ->
 	async.waterfall([
@@ -15,3 +18,16 @@ exports.remove = (name, confirmAttribute, deleteFunction, outerCallback) ->
 			deleteFunction(callback)
 
 	], outerCallback)
+
+exports.downloadFile = (url, dest, callback) ->
+	bar = null
+	server.request
+		method: 'GET'
+		url: url
+		pipe: fs.createWriteStream(dest)
+	, (error) ->
+		return callback(error)
+	, (state) ->
+		return if not state?
+		bar ?= pace(state.total)
+		bar.op(state.received)

package.json

@@ -52,6 +52,8 @@
     "pluralize": "~1.1.0",
     "indefinite-article": "0.0.2",
     "pubnub": "~3.7.0",
-    "request-progress": "~0.3.1"
+    "request-progress": "~0.3.1",
+    "progress-bar": "~0.1.1",
+    "pace": "0.0.4"
   }
 }