Improved message parsing

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/FaceID.kt

-package net.mamoe.mirai.message;
+package net.mamoe.mirai.message
 
 /**
  * @author LamGC
  * @author Him188moe
  */
-public enum FaceID {
+@Suppress("EnumEntryName", "unused", "SpellCheckingInspection")
+enum class FaceID constructor(val id: Int) {
     unknown(0xff),
-
-    Face_jingya(0),
-    Face_piezui(1),
-    Face_se(2),
-    Face_fadai(3),
-    Face_deyi(4),
-    Face_liulei(5),
-    Face_haixiu(6),
-    Face_bizui(7),
-    Face_shui(8),
-    Face_daku(9),
-    Face_ganga(10),
-    Face_fanu(11),
-    Face_tiaopi(12),
-    Face_ciya(13),
-    Face_weixiao(14),
-    Face_nanguo(15),
-    Face_ku(16),
-    Face_zhuakuang(18),
-    Face_tu(19),
-    Face_touxiao(20),
-    Face_keai(21),
-    Face_baiyan(22),
-    Face_aoman(23),
-    Face_ji_e(24),
-    Face_kun(25),
-    Face_jingkong(26),
-    Face_liuhan(27),
-    Face_hanxiao(28),
-    Face_dabing(29),
-    Face_fendou(30),
-    Face_zhouma(31),
-    Face_yiwen(32),
-    Face_yun(34),
-    Face_zhemo(35),
-    Face_shuai(36),
-    Face_kulou(37),
-    Face_qiaoda(38),
-    Face_zaijian(39),
-    Face_fadou(41),
-    Face_aiqing(42),
-    Face_tiaotiao(43),
-    Face_zhutou(46),
-    Face_yongbao(49),
-    Face_dan_gao(53),
-    Face_shandian(54),
-    Face_zhadan(55),
-    Face_dao(56),
-    Face_zuqiu(57),
-    Face_bianbian(59),
-    Face_kafei(60),
-    Face_fan(61),
-    Face_meigui(63),
-    Face_diaoxie(64),
-    Face_aixin(66),
-    Face_xinsui(67),
-    Face_liwu(69),
-    Face_taiyang(74),
-    Face_yueliang(75),
-    Face_qiang(76),
-    Face_ruo(77),
-    Face_woshou(78),
-    Face_shengli(79),
-    Face_feiwen(85),
-    Face_naohuo(86),
-    Face_xigua(89),
-    Face_lenghan(96),
-    Face_cahan(97),
-    Face_koubi(98),
-    Face_guzhang(99),
-    Face_qiudale(100),
-    Face_huaixiao(101),
-    Face_zuohengheng(102),
-    Face_youhengheng(103),
-    Face_haqian(104),
-    Face_bishi(105),
-    Face_weiqu(106),
-    Face_kuaikule(107),
-    Face_yinxian(108),
-    Face_qinqin(109),
-    Face_xia(110),
-    Face_kelian(111),
-    Face_caidao(112),
-    Face_pijiu(113),
-    Face_lanqiu(114),
-    Face_pingpang(115),
-    Face_shiai(116),
-    Face_piaochong(117),
-    Face_baoquan(118),
-    Face_gouyin(119),
-    Face_quantou(120),
-    Face_chajin(121),
-    Face_aini(122),
-    Face_bu(123),
-    Face_hao(124),
-    Face_zhuanquan(125),
-    Face_ketou(126),
-    Face_huitou(127),
-    Face_tiaosheng(128),
-    Face_huishou(129),
-    Face_jidong(130),
-    Face_jiewu(131),
-    Face_xianwen(132),
-    Face_zuotaiji(133),
-    Face_youtaiji(134),
-    Face_shuangxi(136),
-    Face_bianpao(137),
-    Face_denglong(138),
-    Face_facai(139),
-    Face_K_ge(140),
-    Face_gouwu(141),
-    Face_youjian(142),
-    Face_shuai_qi(143),
-    Face_hecai(144),
-    Face_qidao(145),
-    Face_baojin(146),
-    Face_bangbangtang(147),
-    Face_he_nai(148),
-    Face_xiamian(149),
-    Face_xiangjiao(150),
-    Face_feiji(151),
-    Face_kaiche(152),
-    Face_gaotiezuochetou(153),
-    Face_chexiang(154),
-    Face_gaotieyouchetou(155),
-    Face_duoyun(156),
-    Face_xiayu(157),
-    Face_chaopiao(158),
-    Face_xiongmao(159),
-    Face_dengpao(160),
-    Face_fengche(161),
-    Face_naozhong(162),
-    Face_dasan(163),
-    Face_caiqiu(164),
-    Face_zuanjie(165),
-    Face_shafa(166),
-    Face_zhijin(167),
-    Face_yao(168),
-    Face_shouqiang(169),
-    Face_qingwa(170),
-
     // TODO: 2019/9/1 添加更多表情
+    jingya(0),
+    piezui(1),
+    se(2),
+    fadai(3),
+    deyi(4),
+    liulei(5),
+    haixiu(6),
+    bizui(7),
+    shui(8),
+    daku(9),
+    ganga(10),
+    fanu(11),
+    tiaopi(12),
+    ciya(13),
+    weixiao(14),
+    nanguo(15),
+    ku(16),
+    zhuakuang(18),
+    tu(19),
+    touxiao(20),
+    keai(21),
+    baiyan(22),
+    aoman(23),
+    ji_e(24),
+    kun(25),
+    jingkong(26),
+    liuhan(27),
+    hanxiao(28),
+    dabing(29),
+    fendou(30),
+    zhouma(31),
+    yiwen(32),
+    yun(34),
+    zhemo(35),
+    shuai(36),
+    kulou(37),
+    qiaoda(38),
+    zaijian(39),
+    fadou(41),
+    aiqing(42),
+    tiaotiao(43),
+    zhutou(46),
+    yongbao(49),
+    dan_gao(53),
+    shandian(54),
+    zhadan(55),
+    dao(56),
+    zuqiu(57),
+    bianbian(59),
+    kafei(60),
+    fan(61),
+    meigui(63),
+    diaoxie(64),
+    aixin(66),
+    xinsui(67),
+    liwu(69),
+    taiyang(74),
+    yueliang(75),
+    qiang(76),
+    ruo(77),
+    woshou(78),
+    shengli(79),
+    feiwen(85),
+    naohuo(86),
+    xigua(89),
+    lenghan(96),
+    cahan(97),
+    koubi(98),
+    guzhang(99),
+    qiudale(100),
+    huaixiao(101),
+    zuohengheng(102),
+    youhengheng(103),
+    haqian(104),
+    bishi(105),
+    weiqu(106),
+    kuaikule(107),
+    yinxian(108),
+    qinqin(109),
+    xia(110),
+    kelian(111),
+    caidao(112),
+    pijiu(113),
+    lanqiu(114),
+    pingpang(115),
+    shiai(116),
+    piaochong(117),
+    baoquan(118),
+    gouyin(119),
+    quantou(120),
+    chajin(121),
+    aini(122),
+    bu(123),
+    hao(124),
+    zhuanquan(125),
+    ketou(126),
+    huitou(127),
+    tiaosheng(128),
+    huishou(129),
+    jidong(130),
+    jiewu(131),
+    xianwen(132),
+    zuotaiji(133),
+    youtaiji(134),
+    shuangxi(136),
+    bianpao(137),
+    denglong(138),
+    facai(139),
+    K_ge(140),
+    gouwu(141),
+    youjian(142),
+    shuai_qi(143),
+    hecai(144),
+    qidao(145),
+    baojin(146),
+    bangbangtang(147),
+    he_nai(148),
+    xiamian(149),
+    xiangjiao(150),
+    feiji(151),
+    kaiche(152),
+    gaotiezuochetou(153),
+    chexiang(154),
+    gaotieyouchetou(155),
+    duoyun(156),
+    xiayu(157),
+    chaopiao(158),
+    xiongmao(159),
+    dengpao(160),
+    fengche(161),
+    naozhong(162),
+    dasan(163),
+    caiqiu(164),
+    zuanjie(165),
+    shafa(166),
+    zhijin(167),
+    yao(168),
+    shouqiang(169),
+    qingwa(170);
 
-    ;
-
-    private final int id;
-
-    FaceID(int id) {
-        this.id = id;
+    override fun toString(): String {
+        return "$name($id)"
     }
 
-    public int getId() {
-        return id;
-    }
+    companion object {
 
-    public static FaceID ofId(int id) {
-        for (FaceID value : FaceID.values()) {
-            if (value.id == id) {
-                return value;
+        fun ofId(id: Int): FaceID {
+            for (value in values()) {
+                if (value.id == id) {
+                    return value
+                }
             }
+            return unknown
         }
-        return FaceID.unknown;
     }
 
-
 }

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/defaults/Face.kt

@@ -20,7 +20,11 @@ class Face(val id: FaceID) : Message() {
     override val type: MessageKey = Key
 
     override fun toStringImpl(): String {
-        return String.format("[face%d]", id.id)
+        return "[face${id.id}]"
+    }
+
+    override fun toObjectString(): String {
+        return "Face[$id]"
     }
 
     override fun toByteArray(): ByteArray = dataEncode { section ->
@@ -48,7 +52,7 @@ class Face(val id: FaceID) : Message() {
 
     override operator fun contains(sub: String): Boolean = false
 
-    internal object PacketHelper {
+    object PacketHelper {
         fun ofByteArray(data: ByteArray): Face = dataDecode(data) {
             //00  01  AF  0B  00  08  00  01  00  04  52  CC  F5  D0  FF  00  02  14  F0
             //00  01  0C  0B  00  08  00  01  00  04  52  CC  F5  D0  FF  00  02  14  4D

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/defaults/Image.kt

@@ -22,7 +22,11 @@ open class Image(val imageId: String) : Message() {
     override val type: MessageKey = Key
 
     override fun toStringImpl(): String {
-        return imageId
+        return "[$imageId]"
+    }
+
+    override fun toObjectString(): String {
+        return "Image[$imageId]"
     }
 
     override fun toByteArray(): ByteArray = dataEncode { section ->
@@ -55,7 +59,7 @@ open class Image(val imageId: String) : Message() {
 
     override operator fun contains(sub: String): Boolean = false //No string can be contained in a image
 
-    internal object PacketHelper {
+    object PacketHelper {
         @JvmStatic
         fun ofByteArray0x06(data: ByteArray): Image = dataDecode(data) {
             it.skip(1)

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/defaults/MessageChain.kt

@@ -2,7 +2,12 @@ package net.mamoe.mirai.message.defaults
 
 import net.mamoe.mirai.message.Message
 import net.mamoe.mirai.message.MessageKey
+import net.mamoe.mirai.network.protocol.tim.packet.readLVByteArray
+import net.mamoe.mirai.network.protocol.tim.packet.readNBytes
+import net.mamoe.mirai.utils.dataDecode
 import net.mamoe.mirai.utils.dataEncode
+import net.mamoe.mirai.utils.toUHexString
+import java.io.DataInputStream
 import java.util.*
 import java.util.stream.Collectors
 import java.util.stream.Stream
@@ -95,4 +100,69 @@ class MessageChain : Message {
     operator fun component1(): Message = this.list[0]
     operator fun component2(): Message = this.list[1]
     operator fun component3(): Message = this.list[2]
+
+    object PacketHelper {
+        @JvmStatic
+        fun ofByteArray(byteArray: ByteArray): MessageChain = dataDecode(byteArray) {
+            it.readMessageChain()
+        }
+    }
 }
+
+fun DataInputStream.readMessage(): Message? {
+    val messageType = this.readByte().toInt()
+    val sectionLength = this.readShort().toLong()//sectionLength: short
+    val sectionData = this.readNBytes(sectionLength)
+    return when (messageType) {
+        0x01 -> PlainText.PacketHelper.ofByteArray(sectionData)
+        0x02 -> Face.PacketHelper.ofByteArray(sectionData)
+        0x03 -> Image.PacketHelper.ofByteArray0x03(sectionData)
+        0x06 -> Image.PacketHelper.ofByteArray0x06(sectionData)
+
+
+        0x19 -> {//长文本
+            val value = readLVByteArray()
+            //todo 未知压缩算法
+            PlainText(String(value))
+
+            // PlainText(String(GZip.uncompress( value)))
+        }
+
+
+        0x14 -> {//长文本
+            val value = readLVByteArray()
+            println(value.size)
+            println(value.toUHexString())
+            //todo 未知压缩算法
+            this.skip(7)//几个TLV
+            return PlainText(String(value))
+        }
+
+        0x0E -> {
+            //null
+            null
+        }
+
+        else -> {
+            println("未知的messageType=0x${messageType.toByte().toUHexString()}")
+            println("后文=${this.readAllBytes().toUHexString()}")
+            null
+        }
+    }
+
+}
+
+fun DataInputStream.readMessageChain(): MessageChain {
+    val chain = MessageChain()
+    var got: Message? = null
+    do {
+        if (got != null) {
+            chain.concat(got)
+        }
+        if (this.available() == 0) {
+            return chain
+        }
+        got = this.readMessage()
+    } while (got != null)
+    return chain
+}
\ No newline at end of file

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/defaults/PlainText.kt

@@ -38,7 +38,7 @@ class PlainText(private val text: String) : Message() {
 
     override operator fun contains(sub: String): Boolean = this.toString().contains(sub)
 
-    internal object PacketHelper {
+    object PacketHelper {
         @JvmStatic
         fun ofByteArray(data: ByteArray): PlainText = dataDecode(data) {
             it.skip(1)

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/network/protocol/tim/TIMProtocol.kt

@@ -39,6 +39,7 @@ object TIMProtocol {
      */
     const val fixVer2 = "02 00 00 00 01 01 01 00 00 68 20"
     //                   02 38 03 00 CD 48 68 3E 03 3F A2 02 00 00 00
+    //                   02 00 00 00 01 2E 01 00 00 69 35
     /**
      * 0825data1
      */
@@ -105,6 +106,7 @@ object TIMProtocol {
      * length=15
      */
     const val messageConst1 = "00 00 0C E5 BE AE E8 BD AF E9 9B 85 E9 BB 91"
+    //               TIM最新   22 00 0C E5 BE AE E8 BD AF E9 9B 85 E9 BB 91
 
     private val hexToByteArrayCacheMap: MutableMap<Int, ByteArray> = mutableMapOf()
 

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/network/protocol/tim/packet/ServerEvent.kt

@@ -2,11 +2,8 @@
 
 package net.mamoe.mirai.network.protocol.tim.packet
 
-import net.mamoe.mirai.message.Message
-import net.mamoe.mirai.message.defaults.Face
-import net.mamoe.mirai.message.defaults.Image
 import net.mamoe.mirai.message.defaults.MessageChain
-import net.mamoe.mirai.message.defaults.PlainText
+import net.mamoe.mirai.message.defaults.readMessageChain
 import net.mamoe.mirai.network.protocol.tim.TIMProtocol
 import net.mamoe.mirai.utils.dataDecode
 import net.mamoe.mirai.utils.hexToBytes
@@ -49,7 +46,7 @@ abstract class ServerEventPacket(input: DataInputStream, val packetId: ByteArray
 
         @PacketId("00 17")
         class Encrypted(input: DataInputStream, private val packetId: ByteArray) : ServerPacket(input) {
-            fun decrypt(sessionKey: ByteArray): Raw = Raw(decryptBy(sessionKey), packetId).setId(this.idHex)
+            fun decrypt(sessionKey: ByteArray): Raw = Raw(this.decryptBy(sessionKey), packetId).setId(this.idHex)
         }
     }
 
@@ -135,7 +132,7 @@ class ServerGroupMessageEventPacket(input: DataInputStream, packetId: ByteArray,
         this.input.goto(108)
         this.input.readLVByteArray()
         input.skip(2)//2个0x00
-        message = input.readSections()
+        message = input.readMessageChain()
 
         val map = input.readTLVMap(true)
         if (map.containsKey(18)) {
@@ -262,7 +259,7 @@ class ServerFriendMessageEventPacket(input: DataInputStream, packetId: ByteArray
         input.goto(93 + l1)
         input.readLVByteArray()//font
         input.skip(2)//2个0x00
-        message = input.readSections()
+        message = input.readMessageChain()
 
         val map: Map<Int, ByteArray> = input.readTLVMap(true).withDefault { byteArrayOf() }
         println(map.getValue(18))
@@ -278,64 +275,6 @@ class ServerFriendMessageEventPacket(input: DataInputStream, packetId: ByteArray
     }
 }
 
-private fun DataInputStream.readSection(): Message? {
-    val messageType = this.readByte().toInt()
-    val sectionLength = this.readShort().toLong()//sectionLength: short
-    val sectionData = this.readNBytes(sectionLength)
-    return when (messageType) {
-        0x01 -> PlainText.PacketHelper.ofByteArray(sectionData)
-        0x02 -> Face.PacketHelper.ofByteArray(sectionData)
-        0x03 -> Image.PacketHelper.ofByteArray0x03(sectionData)
-        0x06 -> Image.PacketHelper.ofByteArray0x06(sectionData)
-
-
-        0x19 -> {//长文本
-            val value = readLVByteArray()
-            //todo 未知压缩算法
-            PlainText(String(value))
-
-            // PlainText(String(GZip.uncompress( value)))
-        }
-
-
-        0x14 -> {//长文本
-            val value = readLVByteArray()
-            println(value.size)
-            println(value.toUHexString())
-            //todo 未知压缩算法
-            this.skip(7)//几个TLV
-            return PlainText(String(value))
-        }
-
-        0x0E -> {
-            //null
-            null
-        }
-
-        else -> {
-            println("未知的messageType=0x${messageType.toByte().toUHexString()}")
-            println("后文=${this.readAllBytes().toUHexString()}")
-            null
-        }
-    }
-
-}
-
-private fun DataInputStream.readSections(): MessageChain {
-    val chain = MessageChain()
-    var got: Message? = null
-    do {
-        if (got != null) {
-            chain.concat(got)
-        }
-        if (this.available() == 0) {
-            return chain
-        }
-        got = this.readSection()
-    } while (got != null)
-    return chain
-}
-
 /*
 
 牛逼   (10404

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/network/protocol/tim/packet/action/ClientSendFriendMessagePacket.kt

@@ -34,11 +34,22 @@ class ClientSendFriendMessagePacket(
             writeRandom(2)
             writeTime()
             writeHex("00 00" +
-                    "00 00 00 00 01 00 00 00 01 4D 53 47 00 00 00 00 00")
-            //01  1D  00  00  00  00  01  00  00  00  01  4D  53  47  00  00  00  00  00
+                    "00 00 00 00")
+
+            //消息过多要分包发送
+            //如果只有一个
+            writeByte(0x01)
+            writeByte(0)//第几个包
+            writeByte(0)
+            //如果大于一个,
+            //writeByte(0x02)//数量
+            //writeByte(0)//第几个包
+            //writeByte(0x91)//why?
+
+            writeHex("00 01 4D 53 47 00 00 00 00 00")
             writeTime()
             writeRandom(4)
-            writeHex("00 00 00 00 09 00 86")
+            writeHex("00 00 00 00 09 00 86")//TIM最新 0C 00 86
             writeHex(TIMProtocol.messageConst1)//... 85 E9 BB 91
             writeZero(2)
 
@@ -56,9 +67,5 @@ class ClientSendFriendMessagePacket(
     }
 }
 
-
-fun main() {
-
-}
 @PacketId("00 CD")
 class ServerSendFriendMessageResponsePacket(input: DataInputStream) : ServerPacket(input)
\ No newline at end of file

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/Varint.kt

@@ -69,7 +69,6 @@ fun DataOutputStream.writeVarInt(signedInt: Int) {
     this.writeUVarInt(encodeZigZag32(signedInt))
 }
 
-
 @Throws(IOException::class)
 fun DataOutputStream.writeUVarInt(uint: UInt) {
     return writeUVarInt(uint.toLong())