Rename "roles" to "units". Put units in their own folders.

lib/units/device/plugins/browser.js

@@ -0,0 +1,122 @@
+var util = require('util')
+
+var syrup = require('syrup')
+
+var browsers = require('stf-browser-db')
+
+var logger = require('../../../util/logger')
+var wire = require('../../../wire')
+var wireutil = require('../../../wire/util')
+
+var mapping = (function() {
+  var list = Object.create(null)
+  Object.keys(browsers).forEach(function(id) {
+    var browser = browsers[id]
+    if (browser.platforms.android) {
+      list[browser.platforms.android.package] = id
+    }
+  })
+  return list
+})()
+
+module.exports = syrup.serial()
+  .dependency(require('../support/router'))
+  .dependency(require('../support/push'))
+  .dependency(require('../support/adb'))
+  .dependency(require('./service'))
+  .define(function(options, router, push, adb, service) {
+    var log = logger.createLogger('device:plugins:browser')
+
+    function pkg(component) {
+      return component.split('/', 1)[0]
+    }
+
+    function processApp(app) {
+      var packageName = pkg(app.component)
+      var browserId = mapping[packageName]
+
+      if (!browserId) {
+        throw new Error(util.format('Unmapped browser "%s"', packageName))
+      }
+
+      return {
+        id: app.component
+      , type: browserId
+      , name: browsers[browserId].name
+      , selected: app.selected
+      , system: app.system
+      }
+    }
+
+    function updateBrowsers(data) {
+      log.info('Updating browser list')
+      push.send([
+        wireutil.global
+      , wireutil.envelope(new wire.DeviceBrowserMessage(
+          options.serial
+        , data.selected
+        , data.apps.map(function(app) {
+            return new wire.DeviceBrowserAppMessage(processApp(app))
+          })
+        ))
+      ])
+    }
+
+    function loadBrowsers() {
+      log.info('Loading browser list')
+      return service.getBrowsers()
+        .then(updateBrowsers)
+    }
+
+    service.on('browserPackageChange', updateBrowsers)
+
+    router.on(wire.BrowserOpenMessage, function(channel, message) {
+      if (message.browser) {
+        log.info('Opening "%s" in "%s"', message.url, message.browser)
+      }
+      else {
+        log.info('Opening "%s"', message.url)
+      }
+
+      var reply = wireutil.reply(options.serial)
+      adb.startActivity(options.serial, {
+          action: 'android.intent.action.VIEW'
+        , component: message.browser
+        , data: message.url
+        })
+        .then(function() {
+          push.send([
+            channel
+          , reply.okay()
+          ])
+        })
+        .catch(function(err) {
+          log.error('Browser could not be opened', err.stack)
+          push.send([
+            channel
+          , reply.fail()
+          ])
+        })
+    })
+
+    router.on(wire.BrowserClearMessage, function(channel, message) {
+      log.info('Clearing "%s"', message.browser)
+      var reply = wireutil.reply(options.serial)
+      adb.clear(options.serial, pkg(message.browser))
+        .then(function() {
+          push.send([
+            channel
+          , reply.okay()
+          ])
+        })
+        .catch(function(err) {
+          log.error('Browser could not be cleared', err.stack)
+          push.send([
+            channel
+          , reply.fail()
+          ])
+        })
+    })
+
+    return loadBrowsers()
+  })