Implement enable/disable bluetooth of device (#754)

Signed-off-by: Jussi Vatjus-Anttila <jussiva@gmail.com>

lib/units/device/plugins/bluetooth.js

@@ -0,0 +1,53 @@
+var syrup = require('stf-syrup')
+
+var logger = require('../../../util/logger')
+var wire = require('../../../wire')
+var wireutil = require('../../../wire/util')
+
+module.exports = syrup.serial()
+  .dependency(require('./service'))
+  .dependency(require('../support/router'))
+  .dependency(require('../support/push'))
+  .define(function(options, service, router, push) {
+    var log = logger.createLogger('device:plugins:bluetooth')
+
+    router.on(wire.BluetoothSetEnabledMessage, function(channel, message) {
+      var reply = wireutil.reply(options.serial)
+      log.info('Setting Bluetooth "%s"', message.enabled)
+      service.setBluetoothEnabled(message.enabled)
+        .timeout(30000)
+        .then(function() {
+          push.send([
+            channel
+          , reply.okay()
+          ])
+        })
+        .catch(function(err) {
+          log.error('Setting Bluetooth enabled failed', err.stack)
+          push.send([
+            channel
+          , reply.fail(err.message)
+          ])
+        })
+    })
+
+    router.on(wire.BluetoothGetStatusMessage, function(channel) {
+      var reply = wireutil.reply(options.serial)
+      log.info('Getting Bluetooth status')
+      service.getBluetoothStatus()
+        .timeout(30000)
+        .then(function(enabled) {
+          push.send([
+            channel
+          , reply.okay(enabled ? 'bluetooth_enabled' : 'bluetooth_disabled')
+          ])
+        })
+        .catch(function(err) {
+          log.error('Getting Bluetooth status failed', err.stack)
+          push.send([
+            channel
+          , reply.fail(err.message)
+          ])
+        })
+    })
+  })

lib/units/device/plugins/service.js

@@ -675,6 +675,35 @@ module.exports = syrup.serial()
       })
     }
 
+    plugin.setBluetoothEnabled = function(enabled) {
+      return runServiceCommand(
+        apk.wire.MessageType.SET_BLUETOOTH_ENABLED
+        , new apk.wire.SetBluetoothEnabledRequest(enabled)
+      )
+        .timeout(10000)
+        .then(function(data) {
+          var response = apk.wire.SetBluetoothEnabledResponse.decode(data)
+          if (!response.success) {
+            throw new Error('Unable to set Bluetooth')
+          }
+        })
+    }
+
+    plugin.getBluetoothStatus = function() {
+      return runServiceCommand(
+        apk.wire.MessageType.GET_BLUETOOTH_STATUS
+        , new apk.wire.GetBluetoothStatusRequest()
+      )
+        .timeout(10000)
+        .then(function(data) {
+          var response = apk.wire.GetBluetoothStatusResponse.decode(data)
+          if (response.success) {
+            return response.status
+          }
+          throw new Error('Unable to get Bluetooth status')
+        })
+    }
+
     plugin.getSdStatus = function() {
       return runServiceCommand(
         apk.wire.MessageType.GET_SD_STATUS