APKs can now be drag & dropped to the device screen, which will install the application. Still lacking UI, and the app doesn't get launched.

lib/roles/device/plugins/install.js

@@ -0,0 +1,46 @@
+var stream = require('stream')
+
+var syrup = require('syrup')
+var request = require('request')
+
+var logger = require('../../../util/logger')
+var wire = require('../../../wire')
+var wireutil = require('../../../wire/util')
+
+module.exports = syrup.serial()
+  .dependency(require('../support/adb'))
+  .dependency(require('../support/router'))
+  .dependency(require('../support/push'))
+  .define(function(options, adb, router, push) {
+    var log = logger.createLogger('device:plugins:install')
+
+    router.on(wire.InstallMessage, function(channel, message) {
+      log.info('Installing "%s"', message.url)
+      var source = new stream.Readable().wrap(request(message.url))
+      var seq = 0
+      adb.install(options.serial, source)
+        .then(function() {
+          log.info('Installed "%s"', message.url)
+          push.send([
+            channel
+          , wireutil.envelope(new wire.TransactionDoneMessage(
+              options.serial
+            , seq++
+            , true
+            ))
+          ])
+        })
+        .catch(function(err) {
+          log.error('Installation failed', err.stack)
+          push.send([
+            channel
+          , wireutil.envelope(new wire.TransactionDoneMessage(
+              options.serial
+            , seq++
+            , false
+            , err.message
+            ))
+          ])
+        })
+    })
+  })