feat: optimize config loader

Signed-off-by: MiaoWoo <admin@yumc.pw>
2022-04-19 09:29:57 +08:00
parent 14d30a7b3e
commit daa28dcfd6
22 changed files with 436 additions and 359 deletions
--- a/packages/api/src/event.ts
+++ b/packages/api/src/event.ts
@@ -133,7 +133,12 @@ export namespace event {
            // @ts-ignore
            let executor = exec.name || exec.executor || '[anonymous]'
            // noinspection JSUnusedGlobalSymbols
-            var listener = this.register(eventCls, this.execute(name, exec, eventCls), priority, ignoreCancel)
+            var listener = this.register(
+                eventCls,
+                this.execute(name, exec, eventCls),
+                priority,
+                ignoreCancel
+            )
            var listenerMap = this.listenerMap
            // add to cache Be used for close plugin to close event
            if (!listenerMap[name]) listenerMap[name] = []
@@ -141,11 +146,21 @@ export namespace event {
                if (off['offed']) return
                off['offed'] = true
                this.unregister(eventCls, listener)
-                console.debug(i18n.translate("ms.api.event.unregister", { name, event: this.class2Name(eventCls), exec: executor }))
+                console.debug(i18n.translate("ms.api.event.unregister", {
+                    name,
+                    event: this.class2Name(eventCls),
+                    exec: executor
+                }))
            }
            listenerMap[name].push(off)
            // noinspection JSUnresolvedVariable
-            console.debug(i18n.translate("ms.api.event.register", { name, event: this.class2Name(eventCls), exec: executor }))
+            console.debug(i18n.translate("ms.api.event.register", {
+                name,
+                event: this.class2Name(eventCls),
+                exec: executor,
+                priority,
+                ignore: ignoreCancel
+            }))
            return off
        }

--- a/packages/core/src/exit.js
+++ b/packages/core/src/exit.js
@@ -1,13 +0,0 @@
-function exit() {
-    var http = require('@ccms/common/dist/http').default
-    function upgradeModules(core) {
-        if (base.version && global.ScriptEngineVersion != core['dist-tags']['latest']) {
-            var Paths = Java.type('java.nio.file.Paths')
-            base.save(Paths.get(root, "upgrade"), core['dist-tags']['latest'])
-            console.info('@ccms/core found new version ' + core['dist-tags']['latest'] + ' will upgrade after reboot!')
-        }
-    }
-    upgradeModules(http.get('https://registry.npmmirror.com/@ccms/core'))
-    console.debug('exit finish!')
-}
-exit()
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -50,14 +50,7 @@ class MiaoScriptCore {
        this.pluginManager.disable(this.pluginManager.getPlugins())
        this.taskManager.disable()
        process.emit('core.after.disable')
-        try {
-            engineLoad({
-                script: http.get("https://ms.yumc.pw/api/plugin/download/name/exit"),
-                name: 'core/exit.js'
-            })
-        } catch (error: any) {
-            console.debug(error)
-        }
+        loadCoreScript('exit')
        process.emit('core.before.exit')
        process.exit(0)
        console.i18n("ms.core.engine.disable.finish", {
@@ -98,18 +91,27 @@ function detectServer(): constants.ServerType {
    throw Error('Unknow Server Type...')
 }

-function initialize() {
-    process.emit('core.before.initialize')
-    global.ScriptSlowExecuteTime = 30
-    global.ScriptEngineVersion = require('../package.json').version
+function loadCoreScript(name) {
    try {
+        let scriptname = name + (global.debug ? '-debug' : '')
        engineLoad({
-            script: http.get("https://ms.yumc.pw/api/plugin/download/name/initialize"),
-            name: 'core/initialize.js'
+            script: http.get(`https://ms.yumc.pw/api/plugin/download/name/${scriptname}`),
+            name: `core/${scriptname}.js`
        })
    } catch (error: any) {
-        console.debug(error)
+        if (global.debug) {
+            console.debug(error)
+            console.ex(error)
+        }
    }
+}
+
+function initialize() {
+    process.emit('core.before.initialize')
+    global.ScriptSlowExecuteTime = 50
+    global.ScriptEngineVersion = require('../package.json').version
+    global.setGlobal('loadCoreScript', loadCoreScript)
+    loadCoreScript('initialize')
    try {
        let corePackageStartTime = new Date().getTime()
        container.bind(ContainerInstance).toConstantValue(container)
@@ -141,8 +143,12 @@ function initialize() {
        process.emit('core.after.initialize')
        return disable
    } catch (error: any) {
-        console.i18n("ms.core.initialize.error", { error })
-        console.ex(error)
+        if (console.console) {
+            console.i18n("ms.core.initialize.error", { error })
+            console.ex(error)
+        } else {
+            error.printStackTrace()
+        }
        return () => console.i18n('ms.core.engine.disable.abnormal')
    }
 }
--- a/packages/core/src/initialize.js
+++ b/packages/core/src/initialize.js
@@ -1,68 +0,0 @@
-global.initialize = function () {
-    var mspmc = 'https://ms.yumc.pw/api/plugin/download/name/'
-    var artifact = 'https://ci.yumc.pw/job/Minecraft/job/MiaoScript/lastSuccessfulBuild/artifact'
-
-    var fs = require('@ccms/common/dist/fs')
-    var http = require('@ccms/common/dist/http').default
-
-    function updateJar() {
-        var DocumentBuilderFactory = Java.type('javax.xml.parsers.DocumentBuilderFactory')
-        var URLDecoder = Java.type('java.net.URLDecoder')
-        var pom = DocumentBuilderFactory.newInstance().newDocumentBuilder()
-            .parse(artifact + "/pom.xml")
-        var latestVersion = pom.getElementsByTagName("version").item(0).getTextContent()
-        if (base.version != latestVersion) {
-            var pluginFolder = fs.file(fs.concat(root, '..'))
-            var updateFolder = fs.concat(pluginFolder, 'update')
-            fs.mkdirs(updateFolder)
-            var filePath = base.getInstance().class.classLoader.getURLs()[0]
-            var pluginFile = fs.file(URLDecoder.decode(filePath.getFile(), "UTF-8"))
-            var updateFile = fs.file(updateFolder, pluginFile.getName())
-            http.download(artifact + "/target/MiaoScript.jar", updateFile.getAbsolutePath())
-            console.info('MiaoScript found new version ' + latestVersion + ' will upgrade after reboot!')
-        }
-    }
-    function upgradeModules(core) {
-        if (base.version && global.ScriptEngineVersion != core['dist-tags']['latest']) {
-            var Paths = Java.type('java.nio.file.Paths')
-            base.save(Paths.get(root, "upgrade"), core['dist-tags']['latest'])
-            console.info('@ccms/core found new version ' + core['dist-tags']['latest'] + ' will upgrade after reboot!')
-        }
-    }
-    var pluginFolder = fs.concat(root, 'plugins')
-    var updateFolder = fs.concat(pluginFolder, 'update')
-    var pluginFile = fs.concat(pluginFolder, 'MiaoScriptPackageManager.js')
-    if (!fs.exists(pluginFile)) {
-        fs.mkdirs(pluginFile)
-        base.save(fs.concat(updateFolder, 'MiaoScriptPackageManager.auto.install'), '.')
-    }
-    fs.list(updateFolder).forEach(function (path) {
-        var file = path.toFile()
-        if (file.exists()) {
-            var filename = file.getName()
-            if (filename.endsWith(".auto.install")) {
-                var pluginName = filename.replace('.auto.install', '')
-                var pluginFile = fs.concat(pluginFolder, pluginName + '.js')
-                if (!fs.exists(pluginFile)) {
-                    var pluginTemp = pluginFile + '.tmp'
-                    http.download(mspmc + pluginName, pluginTemp)
-                    fs.move(pluginTemp, pluginFile, true)
-                }
-                base.delete(file)
-            }
-        }
-    })
-    try {
-        Java.type("org.bukkit.Bukkit")
-        updateJar()
-    } catch (error) {
-        console.debug(error)
-        if (global.debug) {
-            console.ex(error)
-        }
-    }
-    upgradeModules(http.get('https://registry.npmmirror.com/@ccms/core'))
-    console.debug('initialize finish!')
-}
-global.initialize()
-delete global.initialize
--- a/packages/i18n/languages/en.yml
+++ b/packages/i18n/languages/en.yml
@@ -12,6 +12,7 @@ ms.core.plugin.initialize: "Initialization MiaoScript Plugin System. Please wait
 ms.core.plugin.completed: "MiaoScript Plugin System loading completed({time}s)!"
 ms.core.engine.completed: "MiaoScript ScriptEngine loading completed... Done({time}s)!"
 ms.core.engine.disable: "Disable MiaoScript Engine..."
+ms.core.engine.disable.finish: "MiaoScript framework {loader} engine {version} 关闭完成... 耗时({time}s)!"
 ms.core.engine.disable.abnormal: "abnormal Initialization MiaoScript Engine. Skip disable step..."

 ms.api.event.resource.not.found: "Can't Mapping Event Because not found Resources {resource}!"
@@ -21,16 +22,20 @@ ms.api.event.not.found: "§6Plugin §b{name} §6register {event} error. event no
 ms.api.event.execute.slow: "§cWARN! §6Plugin §b{name} §6execute §d{event} §6evnet §ccost §4{cost}ms !"
 ms.api.event.execute.error: "§6Plugin §b{name} §6execute §d{event} §6event error §4{ex}"
 ms.api.event.listen.plugin.name.empty: "Plugin name can't be empty!"
-ms.api.event.register: "[{name}] register event {event}"
+ms.api.event.register: "[{name}] register event {event} priority {priority} ignoreCancelled {ignore}"
 ms.api.event.unregister: "[{name}] unregister event {event}"
+
 ms.api.command.register.input.error: "CommandExec Must be a function... Input: {exec}"
 ms.api.command.register: "[{plugin}] register command {name}({cmd})..."
 ms.api.command.unregister: "[{plugin}] unregister command {name}..."
+ms.api.command.execute.slow: "§cWarn. §6Player §a{player} §6exec §b{plugin} §6Plugin §d{command} {args} §6Command §cCost §4{cost}ms !"
 ms.api.command.execute.error: "§6Player {player} §6exec §b{plugin} §6Plugin Command §d{command} {args} §6error §4{ex}"
+ms.api.command.tab.completer.slow: "§cWarn. §6Player §a{player} §6exec §b{plugin} §6Plugin §d{command} {args} §6TabComplete §cCost §4{cost}ms !"
 ms.api.command.tab.completer.error: "§6Player {player} §6exec §b{plugin} §6Plugin TabComplete §d{command} {args} §6error §4{ex}"

 ms.plugin.initialize: "Initialization MiaoScript Plugin System: Plugin: {plugin} Loader: {loader}..."
 ms.plugin.event.map: "Total {count} {type} Event Mapping Complate..."
+ms.plugin.event.map.error: "Mapping {type} Event Failed. Error: {error}"
 ms.plugin.manager.scan: "Scanner {scanner} Scanning Plugins in {folder} ..."
 ms.plugin.manager.scan.finish: "Scanner {scanner} Found {size} Plugins in {folder} Start Build..."
 ms.plugin.manager.initialize.error: "§6Plugin §b{name} §6initialize error §4{ex}"
--- a/packages/i18n/languages/zh_cn.yml
+++ b/packages/i18n/languages/zh_cn.yml
@@ -22,8 +22,9 @@ ms.api.event.not.found: "§6插件 §b{name} §6注册事件 §c{event} §6失
 ms.api.event.execute.slow: "§c注意! §6插件 §b{name} §6处理 §d{event} §6事件 §c耗时 §4{cost}ms !"
 ms.api.event.execute.error: "§6插件 §b{name} §6处理 §d{event} §6事件时发生异常 §4{ex}"
 ms.api.event.listen.plugin.name.empty: "插件名称为空 请检查传入参数!"
-ms.api.event.register: "[{name}] 注册事件 {event} => 执行器 {exec}"
+ms.api.event.register: "[{name}] 注册事件 {event} => 执行器 {exec} 优先级 {priority} 忽略取消 {ignore}"
 ms.api.event.unregister: "[{name}] 注销事件 {event} => 执行器 {exec}"
+
 ms.api.command.register.input.error: "CommandExec 必须为一个函数... 输入: {exec}"
 ms.api.command.register: "[{plugin}] 注册命令 {name}({cmd})..."
 ms.api.command.unregister: "[{plugin}] 注销命令 {name}..."
@@ -34,6 +35,7 @@ ms.api.command.tab.completer.error: "§6玩家 §a{player} §6执行 §b{plugin}

 ms.plugin.initialize: "初始化 MiaoScript 插件系统: 实例: {plugin} 加载器: {loader}..."
 ms.plugin.event.map: "总计 {count} 个 {type} 事件 映射完成..."
+ms.plugin.event.map.error: "映射 {type} 事件 异常 将无法使用事件简称. Error: {error}"
 ms.plugin.manager.scan: "扫描器 {scanner} 扫描 {folder} 中的插件..."
 ms.plugin.manager.scan.finish: "扫描器 {scanner} 在 {folder} 中 发现 {size} 个插件 开始构建..."
 ms.plugin.manager.initialize.error: "§6插件 §b{name} §6初始化错误 §4{ex}"
--- a/packages/plugin/package.json
+++ b/packages/plugin/package.json
@@ -19,6 +19,7 @@
        "test": "echo \"Error: run tests from root\" && exit 1"
    },
    "devDependencies": {
+        "@types/crypto-js": "^4.1.1",
        "@types/js-yaml": "^4.0.5",
        "reflect-metadata": "^0.1.13",
        "rimraf": "^3.0.2",
@@ -30,7 +31,6 @@
        "@ccms/container": "^0.19.0",
        "@ccms/i18n": "^0.19.0",
        "crypto-js": "^4.1.1",
-        "js-yaml": "^4.1.0",
-        "yaml": "^1.10.2"
+        "js-yaml": "^4.1.0"
    }
 }
--- a/packages/plugin/src/command.ts
+++ b/packages/plugin/src/command.ts
@@ -54,37 +54,34 @@ export class PluginCommandManager {
            cmdExecutor = (sender: any, command: string, args: string[]) => {
                let subcommand = args[0]
                let cmdKey = 'cmd' + subcommand
-                let subcommandexec = pluginInstance[cmdKey]
-                if (!subcommandexec) {
-                    subcommandexec = pluginInstance['cmdmain']
-                    subcommand = 'main'
-                } else {
-                    args.shift()
-                }
-                if (!subcommandexec) {
-                    subcommand && pluginInstance.logger.sender(sender, '§4未知的子命令: §c' + subcommand)
-                    pluginInstance.logger.sender(
-                        sender,
-                        pluginInstance['cmdhelp'] ?
-                            `§6请执行 §b/${command} §ahelp §6查看帮助!` :
-                            [
-                                `§6插件: §b${pluginInstance.description.name}`,
-                                `§6版本: §a${pluginInstance.description.version}`
-                            ]
-                    )
+                if (!cmdSubCache.includes(subcommand)) {
+                    if (!pluginInstance[cmd.executor].apply(pluginInstance, [sender, command, args])) {
+                        subcommand && pluginInstance.logger.sender(sender, '§4未知的子命令: §c' + subcommand)
+                        pluginInstance.logger.sender(
+                            sender,
+                            pluginInstance['cmdhelp'] ?
+                                `§6请执行 §b/${command} §ahelp §6查看帮助!` :
+                                [
+                                    `§6插件: §b${pluginInstance.description.name}`,
+                                    `§6版本: §a${pluginInstance.description.version}`
+                                ]
+                        )
+                    }
                    return
                }
+                let subcommandexec = pluginInstance[cmdKey]
                let permission: string
                if (cmd.permission && sender.hasPermission) {
                    if (typeof cmd.permission == "string") {
                        permission = cmd.permission as string
                    } else {
-                        permission = `${pluginInstance.description.name.toLocaleLowerCase()}.${command}.${subcommand}`
+                        permission = `${pluginInstance.description.name.toLocaleLowerCase()}.${command}.${subcommand || 'main'}`
                    }
                    if (!sender.hasPermission(permission)) {
                        return pluginInstance.logger.sender(sender, `§c你需要 ${permission} 权限 才可执行此命令.`)
                    }
                }
+                args.shift()
                return subcommandexec.apply(pluginInstance, [sender, ...args])
            }
            let originCompleter = cmdCompleter
--- a/packages/plugin/src/config.ts
+++ b/packages/plugin/src/config.ts
@@ -1,59 +1,36 @@
-import * as yaml from 'js-yaml'
-import * as fs from '@ccms/common/dist/fs'
 import { plugin } from '@ccms/api'
-import { provideSingleton } from '@ccms/container'
+import { Autowired, Container, ContainerInstance, postConstruct, provideSingleton } from '@ccms/container'
+
+import * as fs from '@ccms/common/dist/fs'

 import { interfaces } from './interfaces'
 import { getPluginConfigMetadata } from './utils'

-export interface PluginConfigLoader {
-    load(content: string): any
-    dump(variable: any): string
-}
-
-export class YamlPluginConfig implements PluginConfigLoader {
-    load(content: string) {
-        return yaml.load(content)
-    }
-    dump(variable: any): string {
-        return yaml.dump(variable, { skipInvalid: true, lineWidth: 120 })
-    }
-}
-
-export class JsonPluginConfig implements PluginConfigLoader {
-    load(content: string) {
-        return JSON.parse(content)
-    }
-    dump(variable: any): string {
-        return JSON.stringify(variable, undefined, 4)
-    }
-}
-
-export interface PluginConfig {
-    /**
-     * Save Config to File
-     */
-    readonly save?: () => void
-    /**
-     * Reload Config from File
-     */
-    readonly reload?: () => void
-    [key: string]: any
-}
+import { PluginConfigLoader } from './config/interfaces'
+import './config/loader/json-loader'
+import './config/loader/yaml-loader'

@provideSingleton(PluginConfigManager)
 export class PluginConfigManager {
+    @Autowired(ContainerInstance)
+    private container: Container
+
    private configLoaderMap = new Map<string, PluginConfigLoader>()

    constructor() {
-        this.configLoaderMap.set("json", new JsonPluginConfig())
-        let yaml = new YamlPluginConfig()
-        this.configLoaderMap.set("yml", yaml)
-        this.configLoaderMap.set("yaml", yaml)
        process.on('plugin.before.load', this.loadConfig.bind(this))
        process.on('plugin.after.disable', this.saveConfig.bind(this))
    }

+    @postConstruct()
+    initialize() {
+        let configLoader = this.container.getAll<PluginConfigLoader>(PluginConfigLoader)
+        configLoader.forEach((scanner) => {
+            console.debug(`loading config loader ${scanner.type}...`)
+            this.configLoaderMap.set(scanner.type, scanner)
+        })
+    }
+
    getConfigLoader(format: string) {
        if (!this.configLoaderMap.has(format)) { throw new Error(`Unsupport config format ${format} !`) }
        return this.configLoaderMap.get(format)
@@ -73,13 +50,17 @@ export class PluginConfigManager {
        }
    }

-    private defienConfigProp(plugin: plugin.Plugin, metadata: interfaces.ConfigMetadata, value: any) {
+    createConfig(plugin: plugin.Plugin, metadata: interfaces.ConfigMetadata, value: any) {
        Object.defineProperties(value, {
            'save': { value: () => this.saveConfig0(plugin, metadata) },
            'reload': { value: () => this.loadConfig0(plugin, metadata) }
        })
+        return value
+    }
+
+    private defienConfigProp(plugin: plugin.Plugin, metadata: interfaces.ConfigMetadata, value: any) {
        Object.defineProperty(plugin, metadata.variable, {
-            value,
+            value: this.createConfig(plugin, metadata, value),
            configurable: true
        })
    }
--- a/packages/plugin/src/config/file-config.ts
+++ b/packages/plugin/src/config/file-config.ts
@@ -0,0 +1,65 @@
+import * as fs from '@ccms/common/dist/fs'
+
+import { PluginConfig, PluginConfigLoader } from './interfaces'
+
+export class PluginFileConfig implements PluginConfig {
+    private loader: PluginConfigLoader
+    private file: string
+    constructor(loader: PluginConfigLoader, file: string, def = {}) {
+        this.loader = loader
+        this.file = file
+        if (fs.exists(file)) {
+            this.reload()
+        } else {
+            Object.assign(this, def)
+        }
+        this.initialize()
+    }
+
+    initialize() {
+    }
+
+    save() {
+        base.save(this.file, this.loader.dump(this))
+    }
+
+    reload() {
+        Object.assign(this, this.loader.load(base.read(this.file)))
+    }
+}
+
+export class PluginConfigFolder {
+    private loader: PluginConfigLoader
+    private folder: string
+
+    private configCache = new Map<string, PluginFileConfig>()
+
+    constructor(loader: PluginConfigLoader, folder: string) {
+        this.loader = loader
+        this.folder = folder
+    }
+
+    createConfig(path: string, def = {}) {
+        return new PluginFileConfig(this.loader, path, def)
+    }
+
+    getConfig(name: string, def = {}) {
+        let path = fs.concat(this.folder, name)
+        if (!this.configCache.has(path)) {
+            this.configCache.set(path, this.createConfig(path, def))
+        }
+        return this.configCache.get(path)
+    }
+
+    clear() {
+        this.configCache.clear()
+    }
+
+    save() {
+        this.configCache.forEach((config) => config.save())
+    }
+
+    reload() {
+        this.configCache.forEach((config) => config.reload())
+    }
+}
--- a/packages/plugin/src/config/interfaces.ts
+++ b/packages/plugin/src/config/interfaces.ts
@@ -0,0 +1,18 @@
+export const PluginConfigLoader = Symbol.for('PluginConfigLoader')
+export interface PluginConfigLoader {
+    type: string
+    load(content: string): any
+    dump(variable: any): string
+}
+
+export interface PluginConfig {
+    /**
+     * Save Config to File
+     */
+    readonly save?: () => void
+    /**
+     * Reload Config from File
+     */
+    readonly reload?: () => void
+    [key: string]: any
+}
--- a/packages/plugin/src/config/loader/json-loader.ts
+++ b/packages/plugin/src/config/loader/json-loader.ts
@@ -0,0 +1,18 @@
+import { provideSingletonNamed } from '@ccms/container'
+
+import { PluginConfigLoader } from '../interfaces'
+
+const LOADER_TYPE_NAME = 'json'
+
+@provideSingletonNamed(PluginConfigLoader, LOADER_TYPE_NAME)
+export class JsonPluginConfig implements PluginConfigLoader {
+    type: string = LOADER_TYPE_NAME
+
+    load(content: string) {
+        return JSON.parse(content)
+    }
+
+    dump(variable: any): string {
+        return JSON.stringify(variable, undefined, 4)
+    }
+}
--- a/packages/plugin/src/config/loader/yaml-loader.ts
+++ b/packages/plugin/src/config/loader/yaml-loader.ts
@@ -0,0 +1,19 @@
+import * as yaml from 'js-yaml'
+import { provideSingletonNamed } from '@ccms/container'
+
+import { PluginConfigLoader } from '../interfaces'
+
+const LOADER_TYPE_NAME = 'yml'
+
+@provideSingletonNamed(PluginConfigLoader, LOADER_TYPE_NAME)
+export class YamlPluginConfig implements PluginConfigLoader {
+    type: string = LOADER_TYPE_NAME
+
+    load(content: string) {
+        return yaml.load(content)
+    }
+
+    dump(variable: any): string {
+        return yaml.dump(variable, { skipInvalid: true, lineWidth: 120 })
+    }
+}
--- a/packages/plugin/src/index.ts
+++ b/packages/plugin/src/index.ts
@@ -1,5 +1,5 @@
+import './scanner/ms-scanner'
 import './scanner/js-scanner'
-import './scanner/mjs-scanner'

 import './loader/ioc-loader'
 import './loader/basic-loader'
--- a/packages/plugin/src/manager.ts
+++ b/packages/plugin/src/manager.ts
@@ -64,9 +64,13 @@ export class PluginManagerImpl implements plugin.PluginManager {
    initialize() {
        if (this.pluginInstance === undefined) { throw new Error("Can't found Plugin Instance!") }
        if (this.initialized !== true) {
-            process.emit('plugin.manager.before.initialize')
+            process.emit('plugin.manager.before.initialize', this)
            console.i18n('ms.plugin.initialize', { plugin: this.pluginInstance, loader: Thread.currentThread().contextClassLoader })
-            console.i18n('ms.plugin.event.map', { count: this.eventManager.mapEventName(), type: this.serverType })
+            try {
+                console.i18n('ms.plugin.event.map', { count: this.eventManager.mapEventName(), type: this.serverType })
+            } catch (error) {
+                console.i18n('ms.plugin.event.map.error', { error })
+            }
            let pluginScanner = this.container.getAll<plugin.PluginScanner>(plugin.PluginScanner)
            pluginScanner.forEach((scanner) => {
                console.debug(`loading plugin sacnner ${scanner.type}...`)
@@ -78,14 +82,14 @@ export class PluginManagerImpl implements plugin.PluginManager {
                this.loaderMap.set(loader.type, loader)
            })
            this.initialized = true
-            process.emit('plugin.manager.after.initialize')
+            process.emit('plugin.manager.after.initialize', this)
        }
    }

    scan(folder: string): void {
        if (!folder) { throw new Error('plugin scan folder can\'t be empty!') }
        this.initialize()
-        process.emit('plugin.manager.before.scan', folder)
+        process.emit('plugin.manager.before.scan', folder, this)
        for (const [, scanner] of this.sacnnerMap) {
            try {
                console.i18n('ms.plugin.manager.scan', { scanner: scanner.type, folder })
@@ -104,13 +108,13 @@ export class PluginManagerImpl implements plugin.PluginManager {
                console.ex(error)
            }
        }
-        process.emit('plugin.manager.after.scan', folder)
+        process.emit('plugin.manager.after.scan', folder, this)
    }

    build(): void {
-        process.emit('plugin.manager.before.build')
+        process.emit('plugin.manager.before.build', this)
        this.buildPlugins()
-        process.emit('plugin.manager.after.build')
+        process.emit('plugin.manager.after.build', this)
    }

    private logStage(plugin: plugin.Plugin, stage: string) {
@@ -144,7 +148,6 @@ export class PluginManagerImpl implements plugin.PluginManager {
            console.i18n("ms.plugin.manager.initialize.error", { name: loadMetadata.file, ex: error })
            console.ex(error)
        }
-        console.console(`§6scanner: §b${loadMetadata.scanner.type} §ccan\'t load §6file §b${loadMetadata.file}. §eskip!`)
    }

    private loaderRequirePlugin(loadMetadata: plugin.PluginLoadMetadata, loader: plugin.PluginLoader) {
@@ -195,7 +198,9 @@ export class PluginManagerImpl implements plugin.PluginManager {
        let scanner = this.sacnnerMap.get(ext)
        if (!scanner) { throw new Error(`plugin scanner ${ext} can't found in sacnnerMap.`) }
        let metadata = this.loadAndRequirePlugin(scanner.read(file))
-        let plugin = this.buildPlugin(metadata)
+        this.buildPlugin(metadata)
+        let plugin = metadata.target
+        if (!plugin) { throw new Error(`plugin scanner ${ext} can't found in sacnnerMap.`) }
        this.load(plugin)
        this.enable(plugin)
        return plugin
@@ -255,10 +260,10 @@ export class PluginManagerImpl implements plugin.PluginManager {
            if (metadata?.depends?.length) {
                this.lazyMetadataMap.set(key, metadata)
            } else {
-                this.buildPlugin(metadata)
+                this.tryBuildPlugin(metadata)
            }
        })
-        this.lazyMetadataMap.forEach((metadata, key) => this.buildPlugin(metadata))
+        this.lazyMetadataMap.forEach((metadata, key) => this.tryBuildPlugin(metadata))
    }

    private checkDepends(depends: string | string[]) {
@@ -273,24 +278,30 @@ export class PluginManagerImpl implements plugin.PluginManager {
        for (const depend of depends) { if (!this.nativePluginManager.has(depend)) loseDepends.push(depend) }
        return loseDepends
    }
-    private buildPlugin(metadata: plugin.PluginMetadata) {
-        process.emit(`plugin.before.build`, metadata)
+
+    private tryBuildPlugin(metadata: plugin.PluginMetadata) {
        try {
-            if (this.instanceMap.has(metadata.name)) { throw new Error(`Plugin ${metadata.name} is already load from ${metadata.source}...`) }
-            if (!this.loaderMap.has(metadata.type)) { throw new Error(`§4无法加载插件 §b${metadata.name} §4请检查 §c${metadata.type} §4加载器是否正常启用!`) }
-            if (!this.serverChecker.check(metadata.servers)) { throw new Error(`§6插件 §b${metadata.name} §c服务器类型不兼容(${metadata.servers.join(',')}) §6忽略加载...`) }
-            let loseDepends = this.checkDepends(metadata.depends) || []
-            if (loseDepends.length) { throw new Error(`§4无法加载插件 §b${metadata.name} §4请检查脚本依赖 §3[${loseDepends.join(',')}] §4是否安装完整!`) }
-            let loseNativeDepends = this.checkNativeDepends(metadata.nativeDepends) || []
-            if (loseNativeDepends.length) { throw new Error(`§4无法加载插件 §b${metadata.name} §4请检查插件依赖 §3[${loseNativeDepends.join(',')}] §4是否安装完整!`) }
-            let pluginInstance = this.loaderMap.get(metadata.type).build(metadata)
-            if (!pluginInstance) { throw new Error(`§4加载器 §c${metadata.type} §4加载插件 §c${metadata.name} §4失败!`) }
-            this.instanceMap.set(metadata.name, pluginInstance)
-            process.emit(`plugin.after.build`, metadata, pluginInstance)
-            return pluginInstance
+            return this.buildPlugin(metadata)
        } catch (error: any) {
            console.console(`§4无法加载插件 §b${metadata.name} §4构建插件失败!`)
            console.ex(error)
        }
    }
+
+    private buildPlugin(metadata: plugin.PluginMetadata) {
+        process.emit(`plugin.before.build`, metadata)
+        if (this.instanceMap.has(metadata.name)) { throw new Error(`Plugin ${metadata.name} is already load from ${metadata.source}...`) }
+        if (!this.loaderMap.has(metadata.type)) { throw new Error(`§4无法加载插件 §b${metadata.name} §4请检查 §c${metadata.type} §4加载器是否正常启用!`) }
+        if (!this.serverChecker.check(metadata.servers)) { throw new Error(`§6插件 §b${metadata.name} §c服务器类型不兼容(${metadata.servers.join(',')}) §6忽略加载...`) }
+        let loseDepends = this.checkDepends(metadata.depends) || []
+        if (loseDepends.length) { throw new Error(`§4无法加载插件 §b${metadata.name} §4请检查脚本依赖 §3[${loseDepends.join(',')}] §4是否安装完整!`) }
+        let loseNativeDepends = this.checkNativeDepends(metadata.nativeDepends) || []
+        if (loseNativeDepends.length) { throw new Error(`§4无法加载插件 §b${metadata.name} §4请检查插件依赖 §3[${loseNativeDepends.join(',')}] §4是否安装完整!`) }
+        let pluginInstance = this.loaderMap.get(metadata.type).build(metadata)
+        if (!pluginInstance) { throw new Error(`§4加载器 §c${metadata.type} §4加载插件 §c${metadata.name} §4失败!`) }
+        metadata.target = pluginInstance
+        this.instanceMap.set(metadata.name, pluginInstance)
+        process.emit(`plugin.after.build`, metadata, pluginInstance)
+        return pluginInstance
+    }
 }
--- a/packages/plugin/src/scanner/mjs-scanner.ts
+++ b/packages/plugin/src/scanner/mjs-scanner.ts
@@ -1,131 +0,0 @@
-import { plugin } from "@ccms/api"
-import http from '@ccms/common/dist/http'
-import { provideSingletonNamed } from "@ccms/container"
-
-import * as fs from '@ccms/common/dist/fs'
-
-import * as CryptoJS from "crypto-js"
-
-const SCANNER_TYPE_NAME = 'mjs'
-
-@provideSingletonNamed(plugin.PluginScanner, SCANNER_TYPE_NAME)
-export class SecretJSFileScanner implements plugin.PluginScanner {
-    type: string = SCANNER_TYPE_NAME
-
-    constructor() {
-        global.setGlobal('MiaoScriptPackageCenterTokenCache', {})
-        global.setGlobal('MiaoScriptPackageCenterQQCache', {})
-    }
-
-    scan(target: any): plugin.PluginLoadMetadata[] {
-        return this.scanFolder(fs.concat(root, target)).map((file) => this.read(file))
-    }
-
-    read(file: any): plugin.PluginLoadMetadata {
-        return { file, type: this.type, scanner: this, loaded: false }
-    }
-
-    load(metadata: plugin.PluginLoadMetadata): plugin.PluginLoadMetadata {
-        if (metadata.type !== this.type) { return }
-        this.updatePlugin(metadata.file)
-        //@ts-ignore load plugin not use cache
-        metadata.instance = require(metadata.file.toString(), {
-            cache: false,
-            hook: (origin) => {
-                let info = JSON.parse(origin)
-                if (!info || !info.encrypt) {
-                    return this.exportErrorPlugin(
-                        metadata.file,
-                        `console.console('§4无效的加密插件: §c${metadata.file}')`
-                    )
-                }
-                let qq = info.qq
-                let encrypt = info.encrypt
-                let token = this.decrypt(info.token, qq, info.timestamp)
-                global.MiaoScriptPackageCenterQQCache[info.name] = qq
-                global.MiaoScriptPackageCenterTokenCache[info.name] = token
-                try {
-                    let result = http.post('https://ms.yumc.pw/api/plugin/check', `{
-                        "pid": ${info.pid},
-                        "qq": ${qq},
-                        "token": "${token}",
-                        "source": true
-                    }`)
-                    if (result.code != 200) {
-                        return this.exportErrorPlugin(
-                            info.name,
-                            `console.console('§6[§b圈云授权系统§6] §6插件: §b${info.name} §c授权效验失败: §4${result.msg}')`
-                        )
-                    }
-                    if (!result.data) {
-                        return this.exportErrorPlugin(
-                            info.name,
-                            `console.console('§6[§b圈云授权系统§6] §6插件: §b${info.name} §c服务器返回异常数据.')`
-                        )
-                    }
-                    base.save(metadata.file, result.data.encrypt)
-                    return result.data.source
-                } catch (error) {
-                }
-                if (Date.now() / 1000 - info.timestamp > 7 * 24 * 60 * 60) {
-                    return this.exportErrorPlugin(
-                        info.name,
-                        `console.console('§6[§b圈云授权系统§6] §6插件: §b${info.name} §c离线授权已过期.')`
-                    )
-                }
-                return this.decrypt(encrypt, qq, token)
-            }
-        })
-        return metadata
-    }
-
-    private decrypt(encrypt, key, iv) {
-        return CryptoJS.AES.decrypt(encrypt,
-            CryptoJS.enc.Utf8.parse(`${key}`.padEnd(16, "\0").substring(0, 16)), {
-            iv: CryptoJS.enc.Utf8.parse(`${iv}`.padEnd(16, "\0").substring(0, 16))
-        }).toString(CryptoJS.enc.Utf8)
-    }
-
-    private exportErrorPlugin(name, src) {
-        return `module.exports = {
-            description: {
-                name: "${name}",
-                version: "未授权",
-                author: "未授权",
-                type: "basic",
-                source: __filename,
-                target: this
-            },
-            load: function () { ${src} }
-        }`
-    }
-
-    private scanFolder(folder: any): string[] {
-        var files = []
-        this.checkUpdateFolder(folder)
-        // must check file is exist maybe is a illegal symbolic link file
-        fs.list(folder).forEach((path: any) => {
-            let file = path.toFile()
-            if (file.exists() && (file.getName().endsWith(".mjs.json") || file.getName().endsWith(".mjs"))) {
-                files.push(file)
-            }
-        })
-        return files
-    }
-
-    private checkUpdateFolder(path: any) {
-        var update = fs.file(path, "update")
-        if (!update.exists()) {
-            update.mkdirs()
-        }
-    }
-
-    private updatePlugin(file: any) {
-        var update = fs.file(fs.file(fs.file(file).parentFile, 'update'), file.name)
-        if (update.exists()) {
-            console.i18n("ms.plugin.manager.build.update", { name: file.name })
-            fs.move(update, file, true)
-        }
-    }
-
-}
--- a/packages/plugin/src/scanner/ms-scanner.ts
+++ b/packages/plugin/src/scanner/ms-scanner.ts
@@ -0,0 +1,132 @@
+import { plugin } from "@ccms/api"
+import http from '@ccms/common/dist/http'
+import { provideSingletonNamed } from "@ccms/container"
+
+import * as fs from '@ccms/common/dist/fs'
+
+import * as Utf8 from "crypto-js/enc-utf8"
+import * as AES from "crypto-js/aes"
+
+const SCANNER_TYPE_NAME = 'ms'
+
+@provideSingletonNamed(plugin.PluginScanner, SCANNER_TYPE_NAME)
+export class SecretJSFileScanner implements plugin.PluginScanner {
+    type: string = SCANNER_TYPE_NAME
+
+    constructor() {
+        global.setGlobal('MiaoScriptPackageCenterQQCache', {})
+        global.setGlobal('MiaoScriptPackageCenterInfoCache', {})
+        global.setGlobal('MiaoScriptPackageCenterTokenCache', {})
+        global.setGlobal('MiaoScriptPackageCenterResultCache', {})
+    }
+
+    scan(target: any): plugin.PluginLoadMetadata[] {
+        return this.scanFolder(fs.concat(root, target)).map((file) => this.read(file))
+    }
+
+    read(file: any): plugin.PluginLoadMetadata {
+        return { file, type: this.type, scanner: this, loaded: false }
+    }
+
+    load(metadata: plugin.PluginLoadMetadata): plugin.PluginLoadMetadata {
+        if (metadata.type !== this.type) { return }
+        this.updatePlugin(metadata.file)
+        let encryptPlugin: any
+        // @ts-ignore load plugin not use cache
+        metadata.instance = require(metadata.file.toString(), {
+            cache: false,
+            beforeCompile: (source: string) => {
+                try {
+                    encryptPlugin = JSON.parse(source)
+                } catch (error) {
+                    encryptPlugin = require(metadata.file.toString())
+                }
+                if (!encryptPlugin || !encryptPlugin.encrypt) {
+                    let filename = metadata.file.toString()
+                    filename = filename.startsWith(root) ? filename.split(root)[1] : filename
+                    throw new Error(`无效的加密插件: ${filename}.`)
+                }
+                let qq = encryptPlugin.qq
+                let token = this.decrypt(encryptPlugin.token, qq, encryptPlugin.timestamp)
+                global.MiaoScriptPackageCenterQQCache[encryptPlugin.name] = qq
+                global.MiaoScriptPackageCenterInfoCache[encryptPlugin.name] = encryptPlugin
+                global.MiaoScriptPackageCenterTokenCache[encryptPlugin.name] = token
+                let encrypt = encryptPlugin.encrypt
+                try {
+                    let needUpdate = Date.now() / 1000 - encryptPlugin.timestamp > 3 * 24 * 60 * 60
+                    console.console(`§6[§b圈云授权系统§6] §6加密插件: §b${encryptPlugin.name} §e授权效验中...`)
+                    let result = http.post('https://ms.yumc.pw/api/plugin/check', {
+                        "pid": encryptPlugin.pid,
+                        "qq": qq,
+                        "token": token,
+                        "source": needUpdate
+                    })
+                    if (!result) { throw new Error(`授权服务器请求失败.`) }
+                    global.MiaoScriptPackageCenterResultCache[encryptPlugin.name] = result
+                    if (result.code != 200) {
+                        throw new Error(`授权效验失败: ${result.msg}.`)
+                    }
+                    console.console(`§6[§b圈云授权系统§6] §6加密插件: §b${encryptPlugin.name} §a授权效验通过 正在构建插件...`)
+                    if (needUpdate) {
+                        if (!result.data) {
+                            throw new Error(`授权效验失败: 服务器返回异常数据.`)
+                        }
+                        base.save(metadata.file, result.data.encrypt)
+                        return result.data.source
+                    }
+                    return this.decrypt(encrypt, qq, token)
+                } catch (error) {
+                    console.console(`§6[§b圈云授权系统§6] §6加密插件: §b${encryptPlugin.name} §c授权效验失败: §4${error}.`)
+                }
+                if (Date.now() / 1000 - encryptPlugin.timestamp > 7 * 24 * 60 * 60) {
+                    throw new Error(`授权效验失败: 离线授权已过期.`)
+                }
+                console.console(`§6[§b圈云授权系统§6] §6加密插件: §b${encryptPlugin.name} §e离线授权效验通过 正在解密插件...`)
+                let decrypt = this.decrypt(encrypt, qq, token)
+                console.console(`§6[§b圈云授权系统§6] §6加密插件: §b${encryptPlugin.name} §a离线解密成功 正在构建插件...`)
+                return decrypt
+            },
+            afterCompile: () => {
+                delete global.MiaoScriptPackageCenterResultCache[encryptPlugin.name].data
+                global.MiaoScriptPackageCenterResultCache[encryptPlugin.name].timestamp = Date.now()
+            }
+        })
+        return metadata
+    }
+
+    private decrypt(encrypt: string, key: string, iv: string) {
+        return AES.decrypt(encrypt,
+            Utf8.parse(`${key}`.padEnd(16, "\0").substring(0, 16)), {
+            iv: Utf8.parse(`${iv}`.padEnd(16, "\0").substring(0, 16))
+        }).toString(Utf8)
+    }
+
+    private scanFolder(folder: any): string[] {
+        var files = []
+        this.checkUpdateFolder(folder)
+        // must check file is exist maybe is a illegal symbolic link file
+        fs.list(folder).forEach((path: any) => {
+            let file = path.toFile()
+            if (file.exists() && file.getName().endsWith(".ms")) {
+                files.push(file)
+            }
+        })
+        return files
+    }
+
+    private checkUpdateFolder(path: any) {
+        var update = fs.file(path, "update")
+        if (!update.exists()) {
+            update.mkdirs()
+        }
+    }
+
+    private updatePlugin(file: any) {
+        var update = fs.file(fs.file(fs.file(file).parentFile, 'update'), file.name)
+        if (update.exists()) {
+            console.i18n("ms.plugin.manager.build.update", { name: file.name })
+            fs.move(update, file, true)
+        }
+    }
+
+}
--- a/packages/websocket/src/engine.io/index.ts
+++ b/packages/websocket/src/engine.io/index.ts
@@ -2,7 +2,6 @@
 * Module dependencies.
 */

-import * as server from "../server"
 // const http = require("http")
 // const Server = require("./server")
 import { Server } from './server'
@@ -18,7 +17,7 @@ import { Server } from './server'

 function attach(srv, options) {
    const engine = new Server(options)
-    engine.attach(server.attach(srv, options), options)
+    engine.attach(srv, options)
    return engine
 }

--- a/packages/websocket/src/index.ts
+++ b/packages/websocket/src/index.ts
@@ -1,6 +1,7 @@
 /// <reference types="@ccms/nashorn" />
 /// <reference types="@javatypes/tomcat-websocket-api" />

+import * as server from './server'
 import { Server, ServerOptions } from './socket.io'

 interface SocketIOStatic {
@@ -38,9 +39,21 @@ interface SocketIOStatic {

 type SocketStatic = SocketIOStatic & { Instance?: symbol }

+let singletonServer: Server
+
 // @ts-ignore
-let io: SocketStatic = function (pipeline: any, options: Partial<ServerOptions>) {
-    return new Server(pipeline, options)
+let io: SocketStatic = function io(pipeline: any, options: Partial<JavaServerOptions>, singleton = true) {
+    if (singleton) {
+        if (!singletonServer) {
+            singletonServer = new Server(server.attach(pipeline, options), options)
+            process.emit('websocket.create', singletonServer)
+            process.on('exit', () => {
+                singletonServer.close()
+            })
+        }
+        return singletonServer
+    }
+    return new Server(server.attach(pipeline, options), options)
 }
 io.Instance = Symbol("@ccms/websocket")
 export default io
--- a/packages/websocket/src/server/index.ts
+++ b/packages/websocket/src/server/index.ts
@@ -19,6 +19,7 @@ export enum ServerEvent {
 export interface JavaServerOptions extends ServerOptions {
    event?: EventEmitter
    root?: string
+    httpRequestHandler?: (ctx, request) => void
 }

 export abstract class WebSocketServer extends EventEmitter {
@@ -30,7 +31,6 @@ export abstract class WebSocketServer extends EventEmitter {
        this.instance = instance
        this.options = options
        this.clients = new Map()
-        console.debug('create websocket server from ' + this.constructor.name)
        this.initialize()
    }
    protected onconnect(handler: any) {
@@ -56,7 +56,7 @@ export abstract class WebSocketServer extends EventEmitter {
        if (this.clients.has(id)) {
            this.clients.has(id) && callback(this.clients.get(id))
        } else {
-            console.debug('ignore execute', handler, 'callback', callback)
+            console.trace('ignore execute', handler, 'callback', callback)
        }
    }
    public close() {
@@ -75,7 +75,7 @@ export const attach = (instance, options) => {
    options = Object.assign({
        event: new EventEmitter(),
        path: '/ws',
-        root: root + '/wwwroot',
+        root: root + Java.type("java.io.File").separatorChar + 'wwwroot',
    }, options)
    let WebSocketServerImpl = undefined
    if (instance.class.name.startsWith('io.netty.channel')) {
@@ -83,5 +83,6 @@ export const attach = (instance, options) => {
    } else {
        WebSocketServerImpl = require("./tomcat").TomcatWebSocketServer
    }
+    console.debug('create websocket server from ' + WebSocketServerImpl.name)
    return new WebSocketServerImpl(instance, options)
 }
--- a/packages/websocket/src/server/netty/httprequest.ts
+++ b/packages/websocket/src/server/netty/httprequest.ts
@@ -23,40 +23,46 @@ export class HttpRequestHandler extends HttpRequestHandlerAdapter {
        super()
        this.root = options.root
        this.ws = options.path
+        if (options.httpRequestHandler) {
+            this.httpRequestHandler = options.httpRequestHandler
+        }
    }
    channelRead0(ctx: any, request: any) {
        if (request.getUri().startsWith(this.ws)) {
            ctx.channel().attr(AttributeKeys.Request).set(request)
            ctx.fireChannelRead(request.retain())
        } else {
-            ctx.executor().execute(new Runnable({
-                run: () => {
-                    if (HttpHeaders.is100ContinueExpected(request)) {
-                        ctx.writeAndFlush(new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE))
-                    }
-                    let filename = request.getUri().split('?')[0].substr(1)
-                    let file = new File(this.root, filename || 'index.html')
-                    if (!file.exists() || !file.isFile()) {
-                        ctx.write(new DefaultHttpResponse(request.getProtocolVersion(), HttpResponseStatus.NOT_FOUND))
-                        ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT).addListener(ChannelFutureListener.CLOSE)
-                        return
-                    }
-                    let response = new DefaultHttpResponse(request.getProtocolVersion(), HttpResponseStatus.OK)
-                    response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/html charset=UTF-8")
-                    let raf = new RandomAccessFile(file, 'r')
-                    let keepAlive = HttpHeaders.isKeepAlive(request)
-                    if (keepAlive) {
-                        response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, file.length())
-                        response.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE)
-                    }
-                    ctx.write(response)
-                    ctx.write(new DefaultFileRegion(raf.getChannel(), 0, raf.length()))
-                    let future = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT)
-                    if (!keepAlive) {
-                        future.addListener(ChannelFutureListener.CLOSE)
-                    }
-                }
-            }))
+            this.httpRequestHandler(ctx, request)
        }
    }
+    httpRequestHandler(ctx: any, request: any) {
+        ctx.executor().execute(new Runnable({
+            run: () => {
+                if (HttpHeaders.is100ContinueExpected(request)) {
+                    ctx.writeAndFlush(new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE))
+                }
+                let filename = request.getUri().split('?')[0].substr(1)
+                let file = new File(this.root, filename || 'index.html')
+                if (!file.exists() || !file.isFile()) {
+                    ctx.write(new DefaultHttpResponse(request.getProtocolVersion(), HttpResponseStatus.NOT_FOUND))
+                    ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT).addListener(ChannelFutureListener.CLOSE)
+                    return
+                }
+                let response = new DefaultHttpResponse(request.getProtocolVersion(), HttpResponseStatus.OK)
+                response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/html charset=UTF-8")
+                let raf = new RandomAccessFile(file, 'r')
+                let keepAlive = HttpHeaders.isKeepAlive(request)
+                if (keepAlive) {
+                    response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, file.length())
+                    response.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE)
+                }
+                ctx.write(response)
+                ctx.write(new DefaultFileRegion(raf.getChannel(), 0, raf.length()))
+                let future = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT)
+                if (!keepAlive) {
+                    future.addListener(ChannelFutureListener.CLOSE)
+                }
+            }
+        }))
+    }
 }