Refactor InputAgent into STFService. Support copypasting (only pasting implemented in the UI right now though).

lib/roles/device/resources/service.js

@@ -0,0 +1,88 @@
+var util = require('util')
+
+var syrup = require('syrup')
+var ProtoBuf = require('protobufjs')
+var semver = require('semver')
+
+var pathutil = require('../../../util/pathutil')
+var streamutil = require('../../../util/streamutil')
+var logger = require('../../../util/logger')
+
+module.exports = syrup.serial()
+  .dependency(require('../support/adb'))
+  .define(function(options, adb) {
+    var log = logger.createLogger('device:resources:service')
+
+    var resource = {
+      requiredVersion: '~0.2.0'
+    , pkg: 'jp.co.cyberagent.stf'
+    , main: 'jp.co.cyberagent.stf.InputAgent'
+    , apk: pathutil.vendor('STFService/STFService.apk')
+    , agentProto: ProtoBuf.loadProtoFile(
+        pathutil.vendor('STFService/proto/agent.proto')
+      ).build().jp.co.cyberagent.stf.proto
+    , serviceProto: ProtoBuf.loadProtoFile(
+        pathutil.vendor('STFService/proto/service.proto')
+      ).build().jp.co.cyberagent.stf.proto
+    , startAction: 'jp.co.cyberagent.stf.ACTION_START'
+    , stopAction: 'jp.co.cyberagent.stf.ACTION_STOP'
+    }
+
+    function getPath() {
+      return adb.shell(options.serial, ['pm', 'path', resource.pkg])
+        .then(function(out) {
+          return streamutil.findLine(out, (/^package:/))
+            .then(function(line) {
+              return line.substr(8)
+            })
+        })
+    }
+
+    function install() {
+      log.info('Checking whether we need to install STFService')
+      return getPath()
+        .then(function(installedPath) {
+          log.info('Running version check')
+          return adb.shell(options.serial, util.format(
+            "export CLASSPATH='%s';" +
+            " exec app_process /system/bin '%s' --version"
+          , installedPath
+          , resource.main
+          ))
+          .then(function(out) {
+            return streamutil.readAll(out)
+              .timeout(10000)
+              .then(function(buffer) {
+                var version = buffer.toString()
+                throw new Error(util.format(
+                  'Incompatible version %s'
+                , version
+                ))
+                if (semver.satisfies(version, resource.requiredVersion)) {
+                  return installedPath
+                }
+                else {
+                  throw new Error(util.format(
+                    'Incompatible version %s'
+                  , version
+                  ))
+                }
+              })
+          })
+        })
+        .catch(function() {
+          log.info('Installing STFService')
+          return adb.install(options.serial, resource.apk)
+            .then(function() {
+              return getPath()
+            })
+        })
+    }
+
+    return install()
+      .then(function(path) {
+        log.info('STFService up to date')
+        resource.path = path
+        return resource
+      })
+  })