closes #5 closes #4, add log4j and terminal console

2024-11-02 09:09:35 +01:00 · 2020-10-30 12:00:16 -03:00 · 2020-10-30 12:00:16 -03:00 · 4be71c01d2
commit 4be71c01d2
parent fee83d594b
9 changed files with 144 additions and 53 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,4 +1,5 @@
 .idea
 .gradle
 build
-config
+config
+logs
--- a/build.gradle.kts
+++ b/build.gradle.kts
@ -1,6 +1,7 @@
 plugins {
+    id("com.github.johnrengelman.shadow") version "6.1.0"
    application
-    kotlin("jvm") version "1.3.72"
+    kotlin("jvm") version "1.4.10"
 }

 application {
@ -27,19 +28,37 @@ dependencies {
    implementation("nl.matsv:viabackwards-all:3.1.1")
    implementation("de.gerrygames:viarewind-all:1.5.1")
    implementation("net.md-5:bungeecord-chat:1.16-R0.3")
-    implementation("io.netty:netty-all:4.1.51.Final")
+    implementation("io.netty:netty-all:4.1.53.Final")
+
+    implementation("org.apache.logging.log4j:log4j-core:2.13.3")
+    implementation("org.apache.logging.log4j:log4j-slf4j-impl:2.13.3")
+    implementation("org.slf4j:slf4j-api:1.7.30")
+    implementation("net.minecrell:terminalconsoleappender:1.2.0")
+    implementation("org.jline:jline-terminal-jansi:3.12.1")
+
+    val ktorVersion = "1.4.1"
+
    implementation(kotlin("stdlib-jdk8"))
-
-    val ktorVersion = "1.4.0"
-
    implementation("io.ktor:ktor-network-tls-certificates:$ktorVersion")
    implementation("io.ktor:ktor-server-netty:$ktorVersion")
    implementation("io.ktor:ktor-client-cio:$ktorVersion")
    implementation("io.ktor:ktor-client-gson:$ktorVersion")
    implementation("io.ktor:ktor-websockets:$ktorVersion")
-    implementation("ch.qos.logback:logback-classic:1.2.3")
    testImplementation("io.ktor:ktor-server-test-host:$ktorVersion")
 }

 val run: JavaExec by tasks
-run.standardInput = System.`in`
+run.standardInput = System.`in`
+
+project.configurations.implementation.get().isCanBeResolved = true
+
+
+tasks {
+    named<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar>("shadowJar") {
+        configurations = listOf(project.configurations.implementation.get())
+        transform(com.github.jengelman.gradle.plugins.shadow.transformers.Log4j2PluginsCacheFileTransformer::class.java)
+    }
+    build {
+        dependsOn(shadowJar)
+    }
+}
--- a/src/main/kotlin/com/github/creeper123123321/viaaas/CloudCodec.kt
+++ b/src/main/kotlin/com/github/creeper123123321/viaaas/CloudCodec.kt
@ -173,11 +173,6 @@ class CloudDecodeHandler(val info: UserConnection) : MessageToMessageDecoder<Byt
            transformedBuf.release()
        }
    }
-
-    override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable) {
-        if (PipelineUtil.containsCause(cause, CancelCodecException::class.java)) return
-        super.exceptionCaught(ctx, cause)
-    }
 }

 class CloudEncodeHandler(val info: UserConnection) : MessageToMessageEncoder<ByteBuf>() {
@ -195,9 +190,4 @@ class CloudEncodeHandler(val info: UserConnection) : MessageToMessageEncoder<Byt
            transformedBuf.release()
        }
    }
-
-    override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable) {
-        if (PipelineUtil.containsCause(cause, CancelCodecException::class.java)) return
-        super.exceptionCaught(ctx, cause)
-    }
 }
--- a/src/main/kotlin/com/github/creeper123123321/viaaas/CloudHandler.kt
+++ b/src/main/kotlin/com/github/creeper123123321/viaaas/CloudHandler.kt
@ -6,12 +6,12 @@ import io.netty.buffer.ByteBufAllocator
 import io.netty.channel.Channel
 import io.netty.channel.ChannelHandlerContext
 import io.netty.channel.SimpleChannelInboundHandler
+import org.slf4j.LoggerFactory
 import us.myles.ViaVersion.api.data.UserConnection
 import us.myles.ViaVersion.api.type.Type
 import us.myles.ViaVersion.packets.State
-import java.util.logging.Logger

-val logger = Logger.getLogger("CloudHandler")
+val chLogger = LoggerFactory.getLogger("VIAaaS CloudHandler")

 class CloudSideForwarder(val userConnection: UserConnection, var other: Channel?) : SimpleChannelInboundHandler<ByteBuf>() {
    override fun channelRead0(ctx: ChannelHandlerContext, msg: ByteBuf) {
@ -22,7 +22,7 @@ class CloudSideForwarder(val userConnection: UserConnection, var other: Channel?

    override fun channelInactive(ctx: ChannelHandlerContext) {
        super.channelInactive(ctx)
-        logger.info(userConnection.channel?.remoteAddress().toString() + " was disconnected")
+        chLogger.info(userConnection.channel?.remoteAddress().toString() + " was disconnected")
        other?.close()
    }

@ -45,7 +45,7 @@ class CloudSideForwarder(val userConnection: UserConnection, var other: Channel?
    fun disconnect(s: String) {
        if (userConnection.channel?.isActive != true) return

-        logger.info("Disconnecting " + userConnection.channel!!.remoteAddress() + ": " + s)
+        chLogger.info("Disconnecting " + userConnection.channel!!.remoteAddress() + ": " + s)
        when (userConnection.protocolInfo!!.state) {
            State.LOGIN -> {
                val packet = ByteBufAllocator.DEFAULT.buffer()
--- a/src/main/kotlin/com/github/creeper123123321/viaaas/CloudPlatform.kt
+++ b/src/main/kotlin/com/github/creeper123123321/viaaas/CloudPlatform.kt
@ -5,6 +5,7 @@ import de.gerrygames.viarewind.api.ViaRewindPlatform
 import io.netty.buffer.ByteBuf
 import io.netty.channel.DefaultEventLoop
 import nl.matsv.viabackwards.api.ViaBackwardsPlatform
+import org.slf4j.LoggerFactory
 import us.myles.ViaVersion.AbstractViaConfig
 import us.myles.ViaVersion.api.Via
 import us.myles.ViaVersion.api.ViaAPI
@ -23,6 +24,7 @@ import us.myles.ViaVersion.commands.ViaCommandHandler
 import us.myles.ViaVersion.protocols.base.VersionProvider
 import us.myles.ViaVersion.protocols.protocol1_9to1_8.providers.MovementTransmitterProvider
 import us.myles.ViaVersion.sponge.VersionInfo
+import us.myles.ViaVersion.sponge.util.LoggerWrapper
 import us.myles.viaversion.libs.gson.JsonObject
 import java.io.File
 import java.net.URL
@ -34,7 +36,7 @@ import java.util.concurrent.TimeUnit
 import java.util.logging.Logger

 object CloudBackwards: ViaBackwardsPlatform {
-    val log = Logger.getLogger("ViaBackwards")
+    val log = LoggerWrapper(LoggerFactory.getLogger("ViaBackwards"))
    override fun getDataFolder() = File("config/viabackwards")
    override fun getLogger(): Logger = log
    override fun disable() {
@ -42,7 +44,7 @@ object CloudBackwards: ViaBackwardsPlatform {
 }

 object CloudRewind: ViaRewindPlatform {
-    val log = Logger.getLogger("ViaRewind")
+    val log = LoggerWrapper(LoggerFactory.getLogger("ViaRewind"))
    override fun getLogger(): Logger = log
 }

@ -119,7 +121,7 @@ object CloudPlatform : ViaPlatform<Unit> {
    override fun runRepeatingSync(p0: Runnable, p1: Long): TaskId = CloudTask(eventLoop.scheduleAtFixedRate(p0, 0, p1 * 50L, TimeUnit.MILLISECONDS))
    override fun getPlatformVersion(): String = "VIAaaS"
    override fun runAsync(p0: Runnable): TaskId = CloudTask(CompletableFuture.runAsync(p0, executor))
-    override fun getLogger(): Logger = Logger.getLogger("ViaVersion")
+    override fun getLogger(): Logger = LoggerWrapper(LoggerFactory.getLogger("ViaVersion"))
    override fun getConnectionManager(): ViaConnectionManager = connMan
    override fun getOnlinePlayers(): Array<ViaCommandSender> = arrayOf()
    override fun cancelTask(p0: TaskId?) {
@ -170,13 +172,6 @@ class CloudTask(val obj: Future<*>) : TaskId {
    override fun getObject(): Any = obj
 }

-object CloudConsoleSender : ViaCommandSender {
-    override fun sendMessage(p0: String) = println(p0.replace(Regex("§."), ""))
-    override fun getName(): String = "VIAaaS console"
-    override fun getUUID(): UUID = UUID.fromString(name)
-    override fun hasPermission(p0: String): Boolean = true
-}
-
 object CloudVersionProvider : VersionProvider() {
    override fun getServerProtocol(connection: UserConnection): Int {
        val data = connection.get(CloudData::class.java)
--- a/src/main/kotlin/com/github/creeper123123321/viaaas/CloudProtocol.kt
+++ b/src/main/kotlin/com/github/creeper123123321/viaaas/CloudProtocol.kt
@ -191,12 +191,18 @@ object CloudTailProtocol : SimpleProtocol() {
                            .generatePublic(X509EncodedKeySpec(it.get(Type.BYTE_ARRAY_PRIMITIVE, 0)))
                    data.backToken = it.get(Type.BYTE_ARRAY_PRIMITIVE, 1)

+                    val id = "VIAaaS" + ByteArray(10).let {
+                        secureRandom.nextBytes(it)
+                        Base64.getEncoder().withoutPadding().encodeToString(it)
+                        // https://developer.mozilla.org/en-US/docs/Glossary/Base64 133% of original
+                    }
                    // We'll use non-vanilla server id, public key size and token size
-                    it.set(Type.STRING, 0, "VIAaaS")
+                    it.set(Type.STRING, 0, id)
                    it.set(Type.BYTE_ARRAY_PRIMITIVE, 0, mcCryptoKey.public.encoded)
                    val token = ByteArray(16)
                    secureRandom.nextBytes(token)
                    data.frontToken = token
+                    data.frontId = id
                    it.set(Type.BYTE_ARRAY_PRIMITIVE, 1, token.clone())
                }
            }
@ -233,7 +239,7 @@ object CloudTailProtocol : SimpleProtocol() {
                    wrapper.user().channel!!.pipeline().get(CloudEncryptor::class.java).cipher = aesEn
                    wrapper.user().channel!!.pipeline().get(CloudDecryptor::class.java).cipher = aesDe

-                    val frontHash = generateServerHash("VIAaaS", secret, mcCryptoKey.public)
+                    val frontHash = generateServerHash(data.frontId!!, secret, mcCryptoKey.public)

                    val backKey = ByteArray(16)
                    secureRandom.nextBytes(backKey)
@ -333,5 +339,6 @@ data class CloudData(val userConnection: UserConnection,
                     var backPublicKey: PublicKey? = null,
                     var backToken: ByteArray? = null,
                     var frontToken: ByteArray? = null,
-                     var frontLoginName: String? = null
+                     var frontLoginName: String? = null,
+                     var frontId: String? = null
 ) : StoredObject(userConnection)
--- a/src/main/kotlin/com/github/creeper123123321/viaaas/VIAaaS.kt
+++ b/src/main/kotlin/com/github/creeper123123321/viaaas/VIAaaS.kt
@ -14,14 +14,21 @@ import io.netty.channel.ChannelOption
 import io.netty.channel.nio.NioEventLoopGroup
 import io.netty.channel.socket.nio.NioServerSocketChannel
 import io.netty.util.concurrent.Future
+import net.minecrell.terminalconsole.SimpleTerminalConsole
+import org.slf4j.LoggerFactory
 import us.myles.ViaVersion.ViaManager
 import us.myles.ViaVersion.api.Via
+import us.myles.ViaVersion.api.command.ViaCommandSender
 import us.myles.ViaVersion.api.data.MappingDataLoader
 import us.myles.ViaVersion.api.protocol.ProtocolVersion
 import us.myles.ViaVersion.util.Config
 import java.io.File
 import java.net.InetAddress
 import java.security.KeyPairGenerator
+import java.util.*
+
+var runningServer = true
+var viaaasLogger = LoggerFactory.getLogger("VIAaaS")

 val httpClient = HttpClient {
    defaultRequest {
@ -62,22 +69,12 @@ fun main(args: Array<String>) {
            .childOption(ChannelOption.IP_TOS, 0x18)
            .childOption(ChannelOption.TCP_NODELAY, true)
            .bind(InetAddress.getByName(VIAaaSConfig.bindAddress), VIAaaSConfig.port)
-    println("Binded minecraft into " + future.sync().channel().localAddress())
+    viaaasLogger.info("Binded minecraft into " + future.sync().channel().localAddress())

    val ktorServer = embeddedServer(Netty, commandLineEnvironment(args)) {}.start(false)

-    loop@ while (true) {
-        try {
-            val cmd = readLine()?.trim()?.split(" ")
-            when (cmd?.get(0)?.toLowerCase()) {
-                "stop", "end" -> break@loop
-                "viaversion", "viaver" -> Via.getManager().commandHandler.onCommand(CloudConsoleSender, cmd.subList(1, cmd.size)
-                        .toTypedArray())
-                else -> println("unknown command")
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
+    while (runningServer) {
+        VIAaaSConsole().start()
    }

    ktorServer.stop(1000, 1000)
@ -88,6 +85,55 @@ fun main(args: Array<String>) {
    Via.getManager().destroy()
 }

+class VIAaaSConsole : SimpleTerminalConsole(), ViaCommandSender {
+    val commands = hashMapOf<String, (String, Array<String>) -> Unit>()
+    override fun isRunning(): Boolean = runningServer
+
+    init {
+        commands["stop"] = { _, _ -> this.shutdown() }
+        commands["end"] = commands["stop"]!!
+        commands["viaversion"] = { _, args ->
+            Via.getManager().commandHandler.onCommand(this, args)
+        }
+        commands["viaver"] = commands["viaversion"]!!
+        commands["vvcloud"] = commands["viaversion"]!!
+        commands["help"] = { _, _ ->
+            sendMessage(commands.keys.toString())
+        }
+        commands["?"] = commands["help"]!!
+    }
+
+    override fun runCommand(command: String) {
+        val cmd = command.split(" ")
+        try {
+            val alias = cmd[0].toLowerCase()
+            val args = cmd.subList(1, cmd.size).toTypedArray()
+            val runnable = commands[alias]
+            if (runnable == null) {
+                sendMessage("unknown command, try 'help'")
+            } else {
+                runnable(alias, args)
+            }
+        } catch (e: Exception) {
+            sendMessage("Error running command: $e")
+        }
+    }
+
+    override fun shutdown() {
+        viaaasLogger.info("Shutting down...")
+        runningServer = false
+    }
+
+
+    override fun sendMessage(p0: String) {
+        LoggerFactory.getLogger(this.name).info(p0)
+    }
+
+    override fun hasPermission(p0: String): Boolean = true
+    override fun getUUID(): UUID = UUID.fromString(name)
+    override fun getName(): String = "VIAaaS Console"
+}
+
 fun Application.mainWeb() {
    ViaWebApp().apply { main() }
 }
--- a/src/main/kotlin/com/github/creeper123123321/viaaas/ViaWeb.kt
+++ b/src/main/kotlin/com/github/creeper123123321/viaaas/ViaWeb.kt
@ -16,6 +16,8 @@ import io.ktor.routing.*
 import io.ktor.websocket.*
 import kotlinx.coroutines.channels.consumeEach
 import kotlinx.coroutines.runBlocking
+import org.slf4j.LoggerFactory
+import org.slf4j.event.Level
 import java.net.URLEncoder
 import java.time.Duration
 import java.util.*
@ -29,11 +31,14 @@ import kotlin.collections.set
 // todo https://minecraft.id/documentation

 val viaWebServer = WebDashboardServer()
+val webLogger = LoggerFactory.getLogger("VIAaaS Web")

 class ViaWebApp {
    fun Application.main() {
        install(DefaultHeaders)
-        install(CallLogging)
+        install(CallLogging) {
+            level = Level.INFO
+        }
        install(WebSockets) {
            pingPeriod = Duration.ofMinutes(1)
        }
@ -94,7 +99,7 @@ class WebDashboardServer {
            .expireAfterWrite(30, TimeUnit.SECONDS)
            .build<String, CompletableFuture<Void>>(CacheLoader.from { _ -> CompletableFuture() })

-    suspend fun connected(ws: WebSocketSession) {
+    suspend fun connected(ws: WebSocketServerSession) {
        val loginState = WebLogin()
        val client = WebClient(this, ws, loginState)
        clients[ws] = client
@ -120,7 +125,7 @@ class WebDashboardServer {


 data class WebClient(val server: WebDashboardServer,
-                     val ws: WebSocketSession,
+                     val ws: WebSocketServerSession,
                     val state: WebState,
                     val listenedIds: MutableSet<UUID> = mutableSetOf())

@ -138,7 +143,7 @@ class WebLogin : WebState {
    }

    override suspend fun onMessage(webClient: WebClient, msg: String) {
-        val obj = Gson().fromJson<JsonObject>(msg, JsonObject::class.java)
+        val obj = Gson().fromJson(msg, JsonObject::class.java)

        when (obj.getAsJsonPrimitive("action").asString) {
            "minecraft_id_login" -> {
@ -151,7 +156,6 @@ class WebLogin : WebState {
                        encodeInQuery = false) {
                }

-
                if (check.getAsJsonPrimitive("valid").asBoolean) {
                    val token = UUID.randomUUID()
                    val mcIdUser = check.get("username").asString
@ -160,8 +164,11 @@ class WebLogin : WebState {
                    webClient.server.loginTokens.put(token, uuid)
                    webClient.ws.send("""{"action": "minecraft_id_result", "success": true,
                        | "username": "$mcIdUser", "uuid": "$uuid", "token": "$token"}""".trimMargin())
+
+                    webLogger.info("${webClient.ws.call.request.origin} generated a token for account $mcIdUser $uuid")
                } else {
                    webClient.ws.send("""{"action": "minecraft_id_result", "success": false}""")
+                    webLogger.info("${webClient.ws.call.request.origin} failed to generated a token for account $username")
                }
            }
            "listen_login_requests" -> {
@ -172,8 +179,11 @@ class WebLogin : WebState {
                    webClient.listenedIds.add(user)
                    webClient.server.listeners.computeIfAbsent(user) { Collections.newSetFromMap(ConcurrentHashMap()) }
                            .add(webClient)
+
+                    webLogger.info("${webClient.ws.call.request.origin} is listening for logins for $user")
                } else {
                    webClient.ws.send("""{"action": "listen_login_requests_result", "token": "$token", "success": false}""")
+                    webLogger.info("${webClient.ws.call.request.origin} failed token for $user")
                }
            }
            "session_hash_response" -> {
--- a/src/main/resources/log4j2.xml
+++ b/src/main/resources/log4j2.xml
@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- parts stolen from https://github.com/GeyserMC/Geyser/blob/4a425df20d1b4fa3cd614910a269f3d3f2609535/bootstrap/standalone/src/main/resources/log4j2.xml -->
+<Configuration status="WARN">
+    <Appenders>
+        <TerminalConsole name="TerminalConsole">
+            <PatternLayout
+                    pattern="%d{HH:mm:ss} %style{%highlight{%level}{FATAL=red dark, ERROR=red, WARN=yellow bright, INFO=cyan bright, DEBUG=green, TRACE=white}} [%thread] [%logger] %minecraftFormatting{%msg}%n"/>
+        </TerminalConsole>
+        <RollingRandomAccessFile name="File" fileName="logs/latest.log" filePattern="logs/%d{yyyy-MM-dd}-%i.log.gz">
+            <PatternLayout pattern="%d{yyy-MM-dd HH:mm:ss.SSS} [%t] [%logger] %level{length=1} - %msg%n"/>
+            <Policies>
+                <TimeBasedTriggeringPolicy/>
+                <OnStartupTriggeringPolicy/>
+            </Policies>
+        </RollingRandomAccessFile>
+    </Appenders>
+    <Loggers>
+        <Root level="INFO">
+            <AppenderRef ref="TerminalConsole"/>
+            <AppenderRef ref="File"/>
+        </Root>
+    </Loggers>
+</Configuration>