Updated robot & network structure

mirai-core/src/main/java/net/mamoe/mirai/MiraiServer.java

@@ -5,6 +5,7 @@ import net.mamoe.mirai.event.MiraiEventManager;
 import net.mamoe.mirai.event.events.server.ServerDisableEvent;
 import net.mamoe.mirai.event.events.server.ServerEnableEvent;
 import net.mamoe.mirai.network.RobotNetworkHandler;
+import net.mamoe.mirai.network.packet.login.LoginState;
 import net.mamoe.mirai.task.MiraiTaskManager;
 import net.mamoe.mirai.utils.LoggerTextFormat;
 import net.mamoe.mirai.utils.MiraiLogger;
@@ -120,11 +121,16 @@ public class MiraiServer {
         this.qqs.keySet().stream().map(key -> this.qqs.getSection(key)).forEach(section -> {
             try {
                 Robot robot = new Robot(section);
-                RobotNetworkHandler robotNetworkHandler = robot.getHandler();
-                robotNetworkHandler.setServerIP("14.116.136.106");
-                robotNetworkHandler.touch$mirai_core();
+                RobotNetworkHandler robotNetworkHandler = robot.getNetworkHandler();
+                robotNetworkHandler.tryLogin$mirai_core(state -> {
+                    if (state == LoginState.SUCCEED) {
+                        Robot.instances.add(robot);
+                    } else {
+                        robot.close();
+                    }
+                    return null;
+                });
 
-                Robot.instances.add(robot);
             } catch (Throwable e) {
                 e.printStackTrace();
                 getLogger().error("Could not load QQ robots config!");

mirai-core/src/main/java/net/mamoe/mirai/Robot.java

@@ -7,18 +7,19 @@ import net.mamoe.mirai.network.RobotNetworkHandler;
 import net.mamoe.mirai.utils.ContactList;
 import net.mamoe.mirai.utils.config.MiraiConfigSection;
 
+import java.io.Closeable;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class Robot {
+public class Robot implements Closeable {
     public static final List<Robot> instances = Collections.synchronizedList(new LinkedList<>());
 
     private final long qqNumber;
     private final String password;
     @Getter
-    private final RobotNetworkHandler handler;
+    private final RobotNetworkHandler networkHandler;
 
     /**
      * Ref list
@@ -29,6 +30,14 @@ public class Robot {
     private final ContactList<Group> groups = new ContactList<>();
     private final ContactList<QQ> qqs = new ContactList<>();
 
+    public void close() {
+        this.networkHandler.close();
+        this.owners.clear();
+        this.groups.values().forEach(Group::close);
+        this.groups.clear();
+        this.qqs.clear();
+    }
+
     public boolean isOwnBy(String ownerName) {
         return owners.contains(ownerName);
     }
@@ -50,7 +59,7 @@ public class Robot {
         this.qqNumber = qqNumber;
         this.password = password;
         this.owners = Collections.unmodifiableList(owners);
-        this.handler = new RobotNetworkHandler(this, this.qqNumber, this.password);
+        this.networkHandler = new RobotNetworkHandler(this, this.qqNumber, this.password);
     }
 
     public QQ getQQ(long qqNumber) {

mirai-core/src/main/java/net/mamoe/mirai/contact/Group.kt

@@ -2,8 +2,9 @@ package net.mamoe.mirai.contact
 
 import net.mamoe.mirai.message.Message
 import net.mamoe.mirai.utils.ContactList
+import java.io.Closeable
 
-class Group(number: Long) : Contact(number) {
+class Group(number: Long) : Contact(number), Closeable {
     val groupId = groupNumberToId(number)
     val members = ContactList<QQ>()
 
@@ -15,6 +16,10 @@ class Group(number: Long) : Contact(number) {
 
     }
 
+    override fun close() {
+        this.members.clear()
+    }
+
     companion object {
         fun groupNumberToId(number: Long): Long {
             val left: Long = number.toString().let {
@@ -53,11 +58,6 @@ class Group(number: Long) : Contact(number) {
             }
         }
 
-        @JvmStatic
-        fun main(args: Array<String>) {
-            groupNumberToId(580266363)
-        }
-
         fun groupIdToNumber(id: Long): Long {
             var left: Long = id.toString().let {
                 if (it.length < 6) {

mirai-core/src/main/java/net/mamoe/mirai/event/events/robot/RobotEvents.kt

 package net.mamoe.mirai.event.events.robot
 
+import net.mamoe.mirai.Robot
 import net.mamoe.mirai.event.events.MiraiEvent
-import net.mamoe.mirai.network.RobotNetworkHandler
 
 /**
  * @author Him188moe
  */
-class RobotLoginEvent(val robotNetworkHandler: RobotNetworkHandler) : MiraiEvent()
+class RobotLoginEvent(val robot: Robot) : MiraiEvent()
 
-class RobotLogoutEvent(val robotNetworkHandler: RobotNetworkHandler) : MiraiEvent()
+class RobotLogoutEvent(val robot: Robot) : MiraiEvent()
 
-class RobotMessageReceivedEvent(val robotNetworkHandler: RobotNetworkHandler, val type: Type, val message: String) : MiraiEvent() {
+class RobotMessageReceivedEvent(val robot: Robot, val type: Type, val message: String) : MiraiEvent() {
     enum class Type {
         FRIEND,
         GROUP

mirai-core/src/main/java/net/mamoe/mirai/message/defaults/At.java

@@ -26,6 +26,7 @@ public final class At extends Message {
 
     @Override
     public String toString() {
-        return null;
+        // TODO: 2019/9/4 At.toString
+        throw new UnsupportedOperationException();
     }
 }

mirai-core/src/main/java/net/mamoe/mirai/network/RobotNetworkHandler.kt

@@ -11,6 +11,7 @@ import net.mamoe.mirai.network.packet.message.ServerSendFriendMessageResponsePac
 import net.mamoe.mirai.network.packet.message.ServerSendGroupMessageResponsePacket
 import net.mamoe.mirai.task.MiraiThreadPool
 import net.mamoe.mirai.utils.*
+import java.io.Closeable
 import java.net.DatagramPacket
 import java.net.DatagramSocket
 import java.net.InetSocketAddress
@@ -23,7 +24,7 @@ import java.util.concurrent.TimeUnit
  * @author Him188moe
  */
 @ExperimentalUnsignedTypes
-class RobotNetworkHandler(val robot: Robot, val number: Long, private val password: String) {
+internal class RobotNetworkHandler(val robot: Robot, val number: Long, private val password: String) : Closeable {
 
     var socket: DatagramSocket = DatagramSocket((15314 + Math.random() * 100).toInt())
 
@@ -36,6 +37,7 @@ class RobotNetworkHandler(val robot: Robot, val number: Long, private val passwo
         }
 
     private lateinit var serverAddress: InetSocketAddress
+    private var closed: Boolean = false
 
     private lateinit var token00BA: ByteArray //这些数据全部是login用的
     private lateinit var token0825: ByteArray
@@ -60,6 +62,16 @@ class RobotNetworkHandler(val robot: Robot, val number: Long, private val passwo
     private var gtk: Int = 0
     private var ignoreMessage: Boolean = false
 
+    private var loginState: LoginState? = null
+        set(value) {
+            field = value
+            if (value != null) {
+                loginHook?.invoke(value)
+            }
+        }
+
+    private var loginHook: ((LoginState) -> Unit)? = null
+
     init {
         tlv0105 = lazyEncode {
             it.writeHex("01 05 00 30")
@@ -74,15 +86,37 @@ class RobotNetworkHandler(val robot: Robot, val number: Long, private val passwo
     @ExperimentalUnsignedTypes
     private var md5_32: ByteArray = getRandomKey(32)
 
+    /**
+     * Try to login to server
+     */
+    internal fun tryLogin(loginHook: ((LoginState) -> Unit)? = null) {
+//"14.116.136.106",
+        tryLogin()
+    }
 
-    internal fun touch() {
+    /**
+     * Try to login to server
+     */
+    private fun tryLogin(serverAddress: String, loginHook: ((LoginState) -> Unit)? = null) {
+
+        touch(serverAddress, loginHook)
+    }
+
+    /**
+     * Start network
+     */
+    private fun touch(serverAddress: String, loginHook: ((LoginState) -> Unit)? = null) {
+        serverIP = serverAddress
+        if (loginHook != null) {
+            this.loginHook = loginHook
+        }
         this.sendPacket(ClientTouchPacket(this.number, this.serverIP))
     }
 
     private fun restartSocket() {
         socket.close()
         socket = DatagramSocket((15314 + Math.random() * 100).toInt())
-        socket.connect(this.serverAddress)
+        socket.connect(this.serverAddress).runCatching { }
         val zeroByte: Byte = 0
         Thread {
             while (true) {
@@ -91,11 +125,14 @@ class RobotNetworkHandler(val robot: Robot, val number: Long, private val passwo
                     socket.receive(dp1)
                 } catch (e: Exception) {
                     if (e.message == "socket closed") {
+                        if (!closed) {
+                            restartSocket()
+                        }
                         return@Thread
                     }
                 }
                 MiraiThreadPool.getInstance().submit {
-                    var i = dp1.data.size - 1;
+                    var i = dp1.data.size - 1
                     while (dp1.data[i] == zeroByte) {
                         --i
                     }
@@ -132,7 +169,8 @@ class RobotNetworkHandler(val robot: Robot, val number: Long, private val passwo
             }
 
             is ServerLoginResponseFailedPacket -> {
-                MiraiLogger error "Login failed: " + packet.state.toString()
+                this.loginState = packet.loginState
+                MiraiLogger error "Login failed: " + packet.loginState.toString()
                 return
             }
 
@@ -157,7 +195,7 @@ class RobotNetworkHandler(val robot: Robot, val number: Long, private val passwo
 
             is ServerVerificationCodeTransmissionPacket -> {
                 this.verificationCodeSequence++
-                this.verificationCodeCache = this.verificationCodeCache!! + packet.verificationCodePart2
+                this.verificationCodeCache = this.verificationCodeCache!! + packet.verificationCodePartN
 
                 this.verificationToken = packet.verificationToken
                 this.verificationCodeCacheCount++
@@ -236,6 +274,7 @@ class RobotNetworkHandler(val robot: Robot, val number: Long, private val passwo
             }
 
             is ServerLoginSuccessPacket -> {
+                loginState = LoginState.SUCCEED
                 sendPacket(ClientSKeyRequestPacket(this.number, this.sessionKey))
             }
 
@@ -328,4 +367,12 @@ class RobotNetworkHandler(val robot: Robot, val number: Long, private val passwo
             }
         }
     }
+
+    override fun close() {
+        this.socket.close()
+        this.loginState = null
+        this.loginHook = null
+        this.verificationCodeCache = null
+        this.tgtgtKey = null
+    }
 }

mirai-core/src/main/java/net/mamoe/mirai/network/packet/ClientPacket.kt

@@ -140,8 +140,6 @@ fun DataOutputStream.writeTLV0006(qq: Long, password: String, loginTime: Int, lo
 
         val md5_1 = md5(password);
         val md5_2 = md5(md5_1 + "00 00 00 00".hexToBytes() + qq.toUInt().toByteArray())
-        println(md5_1.toUByteArray().toUHexString())
-        println(md5_2.toUByteArray().toUHexString())
         it.write(md5_1)
         it.writeInt(loginTime)
         it.writeByte(0);
@@ -151,8 +149,6 @@ fun DataOutputStream.writeTLV0006(qq: Long, password: String, loginTime: Int, lo
         it.writeHex("00 10")
         it.writeHex("15 74 C4 89 85 7A 19 F5 5E A9 C9 A3 5E 8A 5A 9B")
         it.write(tgtgtKey)
-        println()
-        println(it.toByteArray().toUHexString())
         this.write(TEACryptor.encrypt(it.toByteArray(), md5_2))
     }
 }

mirai-core/src/main/java/net/mamoe/mirai/network/packet/ServerEvent.kt

@@ -2,6 +2,7 @@ package net.mamoe.mirai.network.packet
 
 import net.mamoe.mirai.message.defaults.MessageChain
 import net.mamoe.mirai.message.defaults.PlainText
+import net.mamoe.mirai.utils.MiraiLogger
 import net.mamoe.mirai.utils.toUHexString
 import java.io.ByteArrayOutputStream
 import java.io.DataInputStream
@@ -77,7 +78,7 @@ class ServerGroupMessageEventPacket(input: DataInputStream, packetId: ByteArray,
             25 -> MessageType.ANONYMOUS
 
             else -> {
-                println("id=$id")
+                MiraiLogger debug ("ServerGroupMessageEventPacket id=$id")
                 MessageType.OTHER
             }
         }

mirai-core/src/main/java/net/mamoe/mirai/network/packet/ServerPacket.kt

@@ -3,6 +3,7 @@ package net.mamoe.mirai.network.packet
 import net.mamoe.mirai.network.packet.login.*
 import net.mamoe.mirai.network.packet.message.ServerSendFriendMessageResponsePacket
 import net.mamoe.mirai.network.packet.message.ServerSendGroupMessageResponsePacket
+import net.mamoe.mirai.utils.MiraiLogger
 import net.mamoe.mirai.utils.getAllDeclaredFields
 import net.mamoe.mirai.utils.hexToBytes
 import net.mamoe.mirai.utils.toUHexString
@@ -36,7 +37,7 @@ abstract class ServerPacket(val input: DataInputStream) : Packet {
                         271, 207 -> return ServerLoginResponseResendPacketEncrypted(stream, when (idHex) {
                             "08 36 31 03" -> ServerLoginResponseResendPacket.Flag.`08 36 31 03`
                             else -> {
-                                println("flag=$idHex"); ServerLoginResponseResendPacket.Flag.OTHER
+                                MiraiLogger debug ("ServerLoginResponseResendPacketEncrypted: flag=$idHex"); ServerLoginResponseResendPacket.Flag.OTHER
                             }
                         })
                         871 -> return ServerLoginResponseVerificationCodePacketEncrypted(stream)
@@ -47,16 +48,16 @@ abstract class ServerPacket(val input: DataInputStream) : Packet {
                     }
 
                     return ServerLoginResponseFailedPacket(when (bytes.size) {
-                        319 -> ServerLoginResponseFailedPacket.State.WRONG_PASSWORD
-                        135 -> ServerLoginResponseFailedPacket.State.RETYPE_PASSWORD
-                        279 -> ServerLoginResponseFailedPacket.State.BLOCKED
-                        263 -> ServerLoginResponseFailedPacket.State.UNKNOWN_QQ_NUMBER
-                        551, 487 -> ServerLoginResponseFailedPacket.State.DEVICE_LOCK
-                        359 -> ServerLoginResponseFailedPacket.State.TAKEN_BACK
+                        319 -> LoginState.WRONG_PASSWORD
+                        135 -> LoginState.RETYPE_PASSWORD
+                        279 -> LoginState.BLOCKED
+                        263 -> LoginState.UNKNOWN_QQ_NUMBER
+                        551, 487 -> LoginState.DEVICE_LOCK
+                        359 -> LoginState.TAKEN_BACK
 
                         //unknown
-                        63 -> throw IllegalArgumentException(bytes.size.toString() + " (Unknown error)")//可能是已经完成登录, 服务器拒绝第二次登录
-                        351 -> throw IllegalArgumentException(bytes.size.toString() + " (Illegal package data)")//包数据有误
+                        63 -> throw IllegalArgumentException(bytes.size.toString() + " (Unknown error)")
+                        351 -> throw IllegalArgumentException(bytes.size.toString() + " (Illegal package data or Unknown error)")//包数据有误
 
                         else -> throw IllegalArgumentException(bytes.size.toString())
                     }, stream)
@@ -88,6 +89,7 @@ abstract class ServerPacket(val input: DataInputStream) : Packet {
         }
     }
 
+    @ExperimentalUnsignedTypes
     override fun toString(): String {
         return this.javaClass.simpleName + this.getAllDeclaredFields().joinToString(", ", "{", "}") {
             it.trySetAccessible(); it.name + "=" + it.get(this).let { value ->

mirai-core/src/main/java/net/mamoe/mirai/network/packet/VerificationCode.kt

@@ -6,6 +6,9 @@ import net.mamoe.mirai.utils.*
 import java.io.DataInputStream
 
 
+/**
+ * 客户端请求验证码图片数据的第几部分
+ */
 @ExperimentalUnsignedTypes
 @PacketId("00 BA 31")
 class ClientVerificationCodeTransmissionRequestPacket(
@@ -40,11 +43,13 @@ class ClientVerificationCodeTransmissionRequestPacket(
 }
 
 /**
+ * 服务器发送验证码图片文件一部分过来
+ *
  * @author Him188moe
  */
-class ServerVerificationCodeTransmissionPacket(input: DataInputStream, val dataSize: Int, val packetId: ByteArray) : ServerVerificationCodePacket(input) {
+class ServerVerificationCodeTransmissionPacket(input: DataInputStream, private val dataSize: Int, private val packetId: ByteArray) : ServerVerificationCodePacket(input) {
 
-    lateinit var verificationCodePart2: ByteArray
+    lateinit var verificationCodePartN: ByteArray
     lateinit var verificationToken: ByteArray//56bytes
     var transmissionCompleted: Boolean = false//验证码是否已经传输完成
     lateinit var token00BA: ByteArray//40 bytes
@@ -55,10 +60,10 @@ class ServerVerificationCodeTransmissionPacket(input: DataInputStream, val dataS
         this.verificationToken = this.input.readNBytesAt(10, 56)
 
         val length = this.input.readShortAt(66)
-        this.verificationCodePart2 = this.input.readNBytes(length)
+        this.verificationCodePartN = this.input.readNBytes(length)
 
         this.input.skip(2)
-        this.transmissionCompleted = this.input.readBoolean()
+        this.transmissionCompleted = this.input.readBoolean().not()
 
         this.token00BA = this.input.readNBytesAt(dataSize - 57, 40)
         this.count = byteArrayOf(0, 0, packetId[2], packetId[3]).toUHexString().hexToInt()
@@ -66,6 +71,8 @@ class ServerVerificationCodeTransmissionPacket(input: DataInputStream, val dataS
 }
 
 /**
+ * 暂不了解意义
+ *
  * @author Him188moe
  */
 class ServerVerificationCodeRepeatPacket(input: DataInputStream) : ServerVerificationCodePacket(input) {

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/LoginState.kt

+package net.mamoe.mirai.network.packet.login
+
+/**
+ * @author Him188moe
+ */
+enum class LoginState {
+    SUCCEED,
+
+    WRONG_PASSWORD,
+    // UNKNOWN,//? 要再次发送某数据包
+    RETYPE_PASSWORD,//similar to [WRONG_PASSWORD]
+    BLOCKED,//你的帐号存在被盗风险，已进入保护模式
+    UNKNOWN_QQ_NUMBER,//你输入的帐号不存在
+    DEVICE_LOCK,//设备锁
+    TAKEN_BACK,//被回收
+    // VERIFICATION_CODE,//需要验证码
+    // SUCCEED,
+}
\ No newline at end of file

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/ServerLoginResponseFailedPacket.kt

@@ -6,19 +6,7 @@ import java.io.DataInputStream
 /**
  * @author Him188moe
  */
-class ServerLoginResponseFailedPacket(val state: State, input: DataInputStream) : ServerPacket(input) {
-    enum class State {
-        WRONG_PASSWORD,
-        // UNKNOWN,//? 要再次发送某数据包
-        RETYPE_PASSWORD,//similar to [WRONG_PASSWORD]
-        BLOCKED,//你的帐号存在被盗风险，已进入保护模式
-        UNKNOWN_QQ_NUMBER,//你输入的帐号不存在
-        DEVICE_LOCK,//设备锁
-        TAKEN_BACK,//被回收
-        // VERIFICATION_CODE,//需要验证码
-        // SUCCEED,
-    }
-
+class ServerLoginResponseFailedPacket(val loginState: LoginState, input: DataInputStream) : ServerPacket(input) {
     override fun decode() {
     }
 }
\ No newline at end of file

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/ServerLoginResponseResendPacket.kt

@@ -6,8 +6,6 @@ import net.mamoe.mirai.network.packet.dataInputStream
 import net.mamoe.mirai.network.packet.goto
 import net.mamoe.mirai.util.TestedSuccessfully
 import net.mamoe.mirai.utils.TEACryptor
-import net.mamoe.mirai.utils.hexToUBytes
-import net.mamoe.mirai.utils.toUHexString
 import java.io.DataInputStream
 
 /**
@@ -61,17 +59,4 @@ class ServerLoginResponseResendPacketEncrypted(input: DataInputStream, private v
         data = TEACryptor.decrypt(data, tgtgtKey)
         return ServerLoginResponseResendPacket(data.dataInputStream(), flag)
     }
-}
-
-fun main() {
-    val tgtgtkey = "9E 83 61 FF 18 61 4B 77 34 FE 1C 9C E2 03 B4 F2".hexToUBytes()
-
-    ServerLoginResponseResendPacketEncrypted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hexToUBytes().toByteArray().dataInputStream(), ServerLoginResponseResendPacket.Flag.`08 36 31 03`).decrypt(tgtgtkey.toByteArray()).let { it.decode();println(it._0836_tlv0006_encr.toUHexString()) }
-
-    val data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hexToUBytes()
-
-    val d1 = TEACryptor.CRYPTOR_SHARE_KEY.decrypt(data.toByteArray())
-
-    ServerLoginResponseResendPacket(TEACryptor.decrypt(d1, tgtgtkey.toByteArray()).dataInputStream(), ServerLoginResponseResendPacket.Flag.`08 36 31 03`).let { it.decode();println(it._0836_tlv0006_encr.toUHexString()) }
-
 }
\ No newline at end of file