ms/packages/plugins/src/MiaoConsole.ts

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/// <reference types="@ms/types/dist/typings/bukkit" />
/// <reference types="@ms/types/dist/typings/sponge" />
/// <reference types="@ms/types/dist/typings/bungee" />
import { plugin as pluginApi, server, task } from '@ms/api'
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import { plugin, interfaces, cmd } from '@ms/plugin'
import { inject, Container, ContainerInstance, postConstruct } from '@ms/container'
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import * as reflect from '@ms/common/dist/reflect'
let clients: any[] = []
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let SPLIT_LINE = '\\M\\W\\S|T|S|S/L/T/'
let MessageHandle = Symbol.for('MiaoConsole:MessageHandle')
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const refList: Array<{ server: string, future: string }> = [
{ server: 'an', future: 'g' },//spigot 1.12.2
{ server: 'getServerConnection', future: 'f' },//after spigot 1.14.4
{ server: 'func_147137_ag', future: 'field_151274_e' }//catserver 1.12.2
]
@plugin({ name: 'MiaoConsole', version: '1.0.0', author: 'MiaoWoo', source: __filename })
export class MiaoConsole extends interfaces.Plugin {
public static GlobalContainer: Container
public static GlobalLogger: Console
@inject(ContainerInstance)
private container: Container
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@inject(pluginApi.PluginManager)
private PluginManager: pluginApi.PluginManager
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@inject(server.ServerType)
private ServerType: string
@inject(server.Server)
private Server: server.Server
@inject(task.TaskManager)
private Task: task.TaskManager
private pipeline: any
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@cmd()
mconsole(sender: any, command: string, args: string[]) {
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switch (args[0]) {
case "reload":
this.PluginManager.reload(this)
break
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default:
}
}
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enable() {
MiaoConsole.GlobalLogger = this.logger
MiaoConsole.GlobalContainer = this.container
}
disable() {
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if (this.pipeline) {
if (this.pipeline.names().contains('miao_detect')) {
this.pipeline.remove('miao_detect')
}
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clients.forEach(c => c.close())
this.container.unbind(MessageHandle)
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}
}
bukkitenable() {
let Bukkit = Java.type('org.bukkit.Bukkit')
let consoleServer = reflect.on(Bukkit.getServer()).get('console').get()
this.reflectChannel(this.reflectPromise(consoleServer))
this.injectMiaoDetect()
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}
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spongeenable() {
let Sponge = Java.type('org.spongepowered.api.Sponge')
let consoleServer = reflect.on(Sponge.getServer()).get()
this.reflectChannel(this.reflectPromise(consoleServer))
this.injectMiaoDetect()
}
bungeeenable() {
let wait = this.Task.create(() => {
try {
// @ts-ignore
this.pipeline = reflect.on(base.getInstance().getProxy()).get('listeners').get().toArray()[0].pipeline()
this.injectMiaoDetect()
wait.cancel();
} catch (ex) {
this.logger.warn('Wait BungeeCord start ready to get netty channel pipeline. Err: ' + ex)
}
}).later(300).timer(500).submit()
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}
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reflectPromise(consoleServer) {
for (const ref of refList) {
try { return reflect.on(consoleServer).call(ref.server).get(ref.future).get().get(0) } catch (error) { }
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}
}
reflectChannel(promise) {
if (!promise) { throw Error(`Can't found ServerConnection or ChannelFuture !`) }
this.pipeline = reflect.on(promise).get('channel').get().pipeline()
}
injectMiaoDetect() {
this.pipeline.addFirst('miao_detect', new MiaoDetectHandler())
this.container.bind(MessageHandle).toFunction(this.onmessage.bind(this))
this.logger.info('Netty Channel Pipeline Inject MiaoDetectHandler Successful!')
}
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onmessage(ctx: any, msg: any) {
let text: string = msg.text()
const [type, content] = text.split(SPLIT_LINE)
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try {
var result = this[type](ctx, content)
} catch (ex) {
var result = '§4代码执行异常\n' + console.stack(ex).join('\n')
}
result && this.sendResult(ctx, "log", result)
}
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execCommand(ctx: any, cmd: string) {
setTimeout(() => this.Server.dispatchConsoleCommand(cmd), 0)
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return `§6命令: §b${cmd} §a执行成功!`
}
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execCode(ctx: any, code: string) {
return this.Task.callSyncMethod(() => eval(code)) + '';
}
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execDetect(ctx: any, cmd: string) {
switch (cmd) {
case "type":
this.sendResult(ctx, "type", this.ServerType)
return `Currect Server Version is ${this.Server.getVersion()}`
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}
}
sendResult(ctx: any, type: string, msg: string) {
ctx.writeAndFlush(new TextWebSocketFrame(`${type}${SPLIT_LINE}${msg}`))
}
}
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const ChannelInboundHandlerAdapter = Java.type('io.netty.channel.ChannelInboundHandlerAdapter')
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const CharsetUtil = Java.type('io.netty.util.CharsetUtil')
const TextWebSocketFrame = Java.type('io.netty.handler.codec.http.websocketx.TextWebSocketFrame')
const MiaoDetectHandler = Java.extend(ChannelInboundHandlerAdapter, {
channelRead: (ctx: any, channel: any) => {
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channel.pipeline().addFirst('miaowebsocket', new WebSocketHandler())
ctx.fireChannelRead(channel)
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}
})
const TypeParameterMatcher = Java.type('io.netty.util.internal.TypeParameterMatcher')
const DefaultHttpResponse = Java.type('io.netty.handler.codec.http.DefaultHttpResponse')
const DefaultFullHttpResponse = Java.type('io.netty.handler.codec.http.DefaultFullHttpResponse')
const HttpHeaders = Java.type('io.netty.handler.codec.http.HttpHeaders')
const HttpVersion = Java.type('io.netty.handler.codec.http.HttpVersion')
const HttpResponseStatus = Java.type('io.netty.handler.codec.http.HttpResponseStatus')
const LastHttpContent = Java.type('io.netty.handler.codec.http.LastHttpContent')
const HttpServerCodec = Java.type('io.netty.handler.codec.http.HttpServerCodec')
const ChunkedWriteHandler = Java.type('io.netty.handler.stream.ChunkedWriteHandler')
const HttpObjectAggregator = Java.type('io.netty.handler.codec.http.HttpObjectAggregator')
const WebSocketServerProtocolHandler = Java.type('io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler')
const SimpleChannelInboundHandler = Java.type('io.netty.channel.SimpleChannelInboundHandler')
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const FullHttpRequestMatcher = TypeParameterMatcher.get(base.getClass('io.netty.handler.codec.http.FullHttpRequest'))
const File = Java.type('java.io.File')
const Runnable = Java.type('java.lang.Runnable')
const RandomAccessFile = Java.type('java.io.RandomAccessFile')
const DefaultFileRegion = Java.type('io.netty.channel.DefaultFileRegion')
const ChannelFutureListener = Java.type('io.netty.channel.ChannelFutureListener')
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const HttpRequestHandler = Java.extend(SimpleChannelInboundHandler, {
acceptInboundMessage: (msg: any) => {
return FullHttpRequestMatcher.match(msg)
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},
channelRead0: (ctx: any, request: any) => {
if ('/ws' == request.getUri()) {
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('/home/project/WebWorkSpace/MiaoConsole', 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)
}
}
}))
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}
}
})
const TextWebSocketFrameMatcher = TypeParameterMatcher.get(base.getClass('io.netty.handler.codec.http.websocketx.TextWebSocketFrame'))
const TextWebSocketFrameHandler = Java.extend(SimpleChannelInboundHandler, {
userEventTriggered: (ctx: any, evt: any) => {
if (evt == 'HANDSHAKE_COMPLETE') {
clients.push(ctx.channel())
MiaoConsole.GlobalLogger.console(`new client §b${ctx.channel().id()} §aconnected...`)
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}
},
acceptInboundMessage: (msg: any) => {
return TextWebSocketFrameMatcher.match(msg)
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},
channelRead0: (ctx: any, msg: any) => {
MiaoConsole.GlobalContainer.get<any>(MessageHandle)(ctx, msg)
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}
})
const WebSocketHandler = Java.extend(ChannelInboundHandlerAdapter, {
channelRead: function(ctx: any, msg: any) {
msg.markReaderIndex()
let message: string = msg.toString(CharsetUtil.UTF_8)
let channel = ctx.channel()
let pipeline = channel.pipeline()
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if (message.indexOf('HTTP/1.1') > 0) {
pipeline.names().forEach(f => {
if (f == 'miaowebsocket' || f.indexOf('DefaultChannelPipeline') > -1) { return }
pipeline.remove(f)
})
pipeline.addLast('http', new HttpServerCodec())
pipeline.addLast('chunk', new ChunkedWriteHandler())
pipeline.addLast('httpobj', new HttpObjectAggregator(64 * 1024))
pipeline.addLast('http_request', new HttpRequestHandler())
pipeline.addLast('websocket', new WebSocketServerProtocolHandler("/ws"))
pipeline.addLast('websocket_handler', new TextWebSocketFrameHandler())
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}
pipeline.remove('miaowebsocket')
msg.resetReaderIndex()
ctx.fireChannelRead(msg)
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}
})