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1.19.3 Chat command signing support & Update chat paser

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This commit is contained in:
BruceChen 2023-01-14 00:53:36 +08:00
parent fe0b268878
commit 0ce9690778
6 changed files with 164 additions and 103 deletions
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6
MinecraftClient/McClient.cs
View file

@ -64,6 +64,7 @@ namespace MinecraftClient
private double motionY; private double motionY;
public enum MovementType { Sneak, Walk, Sprint } public enum MovementType { Sneak, Walk, Sprint }
private int sequenceId; // User for player block synchronization (Aka. digging, placing blocks, etc..) private int sequenceId; // User for player block synchronization (Aka. digging, placing blocks, etc..)
private bool CanSendMessage = false;
private readonly string host; private readonly string host;
private readonly int port; private readonly int port;
@ -286,6 +287,9 @@ namespace MinecraftClient
/// </summary> /// </summary>
private void TrySendMessageToServer() private void TrySendMessageToServer()
{ {
if (!CanSendMessage)
return;
while (chatQueue.Count > 0 && nextMessageSendTime < DateTime.Now) while (chatQueue.Count > 0 && nextMessageSendTime < DateTime.Now)
{ {
string text = chatQueue.Dequeue(); string text = chatQueue.Dequeue();
@ -2411,7 +2415,7 @@ namespace MinecraftClient
if (protocolversion >= Protocol18Handler.MC_1_19_3_Version if (protocolversion >= Protocol18Handler.MC_1_19_3_Version
&& playerKeyPair != null) && playerKeyPair != null)
handler.SendPlayerSession(playerKeyPair); handler.SendPlayerSession(playerKeyPair);
CanSendMessage = true;
if (inventoryHandlingRequested) if (inventoryHandlingRequested)
{ {

2
MinecraftClient/Protocol/Handlers/Protocol16.cs
View file

@ -119,7 +119,7 @@ namespace MinecraftClient.Protocol.Handlers
case 0x02: ReadData(1); ReadNextString(); ReadNextString(); ReadData(4); break; case 0x02: ReadData(1); ReadNextString(); ReadNextString(); ReadData(4); break;
case 0x03: case 0x03:
string message = ReadNextString(); string message = ReadNextString();
handler.OnTextReceived(new ChatMessage(message, protocolversion >= 72, 0, Guid.Empty)); break; handler.OnTextReceived(new ChatMessage(message, null, protocolversion >= 72, -1, Guid.Empty)); break;
case 0x04: ReadData(16); break; case 0x04: ReadData(16); break;
case 0x05: ReadData(6); ReadNextItemSlot(); break; case 0x05: ReadData(6); ReadNextItemSlot(); break;
case 0x06: ReadData(12); break; case 0x06: ReadData(12); break;

192
MinecraftClient/Protocol/Handlers/Protocol18.cs
View file

@ -377,6 +377,8 @@ namespace MinecraftClient.Protocol.Handlers
for (int i = 0; i < worldCount; i++) for (int i = 0; i < worldCount; i++)
dataTypes.ReadNextString(packetData); // Dimension Names (World Names) - 1.16 and above dataTypes.ReadNextString(packetData); // Dimension Names (World Names) - 1.16 and above
var registryCodec = dataTypes.ReadNextNbt(packetData); // Registry Codec (Dimension Codec) - 1.16 and above var registryCodec = dataTypes.ReadNextNbt(packetData); // Registry Codec (Dimension Codec) - 1.16 and above
if (protocolVersion >= MC_1_19_Version)
ChatParser.ReadChatType(registryCodec);
if (handler.GetTerrainEnabled()) if (handler.GetTerrainEnabled())
World.StoreDimensionList(registryCodec); World.StoreDimensionList(registryCodec);
} }
@ -455,9 +457,6 @@ namespace MinecraftClient.Protocol.Handlers
} }
} }
if (protocolVersion >= MC_1_19_3_Version)
SendPlayerSession(handler.GetPlayerKeyPair());
break; break;
case PacketTypesIn.DeclareCommands: case PacketTypesIn.DeclareCommands:
if (protocolVersion >= MC_1_19_Version) if (protocolVersion >= MC_1_19_Version)
@ -486,7 +485,7 @@ namespace MinecraftClient.Protocol.Handlers
else else
senderUUID = Guid.Empty; senderUUID = Guid.Empty;
handler.OnTextReceived(new(message, true, messageType, senderUUID)); handler.OnTextReceived(new(message, null, true, messageType, senderUUID));
} }
else if (protocolVersion == MC_1_19_Version) // 1.19 else if (protocolVersion == MC_1_19_Version) // 1.19
{ {
@ -608,25 +607,31 @@ namespace MinecraftClient.Protocol.Handlers
{ {
// 1.19.3+ // 1.19.3+
// Header section // Header section
// net.minecraft.network.packet.s2c.play.ChatMessageS2CPacket#write
Guid senderUUID = dataTypes.ReadNextUUID(packetData); Guid senderUUID = dataTypes.ReadNextUUID(packetData);
int index = dataTypes.ReadNextVarInt(packetData); int index = dataTypes.ReadNextVarInt(packetData);
// Signature is fixed size of 256 bytes // Signature is fixed size of 256 bytes
byte[]? messageSignature = dataTypes.ReadNextBool(packetData) ? dataTypes.ReadNextByteArray(packetData, 256) : null; byte[]? messageSignature = dataTypes.ReadNextBool(packetData) ? dataTypes.ReadNextByteArray(packetData, 256) : null;
// Body // Body
// net.minecraft.network.message.MessageBody.Serialized#write
string message = dataTypes.ReadNextString(packetData); string message = dataTypes.ReadNextString(packetData);
long timestamp = dataTypes.ReadNextLong(packetData); long timestamp = dataTypes.ReadNextLong(packetData);
long salt = dataTypes.ReadNextLong(packetData); long salt = dataTypes.ReadNextLong(packetData);
// Previous Messages // Previous Messages
// net.minecraft.network.message.LastSeenMessageList.Indexed#write
// net.minecraft.network.message.MessageSignatureData.Indexed#write
int totalPreviousMessages = dataTypes.ReadNextVarInt(packetData); int totalPreviousMessages = dataTypes.ReadNextVarInt(packetData);
List<Tuple<int, byte[]>> previousMessageSignatures = new(); Tuple<int, byte[]?>[] previousMessageSignatures = new Tuple<int, byte[]?>[totalPreviousMessages];
for (int i = 0; i < totalPreviousMessages; i++) for (int i = 0; i < totalPreviousMessages; i++)
{ {
int messageId = dataTypes.ReadNextVarInt(packetData); // net.minecraft.network.message.MessageSignatureData.Indexed#fromBuf
if (messageId == 0) // from botcraft implementation. Only read if id is 0. Byte array is fixed size of 256 bytes int messageId = dataTypes.ReadNextVarInt(packetData) - 1;
previousMessageSignatures.Add(new Tuple<int, byte[]>(messageId, dataTypes.ReadNextByteArray(packetData, 256))); if (messageId == -1)
previousMessageSignatures[i] = new Tuple<int, byte[]?>(messageId, dataTypes.ReadNextByteArray(packetData, 256));
else
previousMessageSignatures[i] = new Tuple<int, byte[]?>(messageId, null);
} }
// Other // Other
@ -638,14 +643,16 @@ namespace MinecraftClient.Protocol.Handlers
dataTypes.ReadNextULongArray(packetData); dataTypes.ReadNextULongArray(packetData);
// Network Target // Network Target
// net.minecraft.network.message.MessageType.Serialized#write
int chatTypeId = dataTypes.ReadNextVarInt(packetData); int chatTypeId = dataTypes.ReadNextVarInt(packetData);
string chatName = dataTypes.ReadNextString(packetData); string chatName = dataTypes.ReadNextString(packetData);
string? targetName = dataTypes.ReadNextBool(packetData) ? dataTypes.ReadNextString(packetData) : null; string? targetName = dataTypes.ReadNextBool(packetData) ? dataTypes.ReadNextString(packetData) : null;
Dictionary<string, Json.JSONData> chatInfo = Json.ParseJson(chatName).Properties; ChatParser.MessageType messageTypeEnum = ChatParser.ChatId2Type!.GetValueOrDefault(chatTypeId, ChatParser.MessageType.CHAT);
Dictionary<string, Json.JSONData> chatInfo = Json.ParseJson(targetName ?? chatName).Properties;
string senderDisplayName = (chatInfo.ContainsKey("insertion") ? chatInfo["insertion"] : chatInfo["text"]).StringValue; string senderDisplayName = (chatInfo.ContainsKey("insertion") ? chatInfo["insertion"] : chatInfo["text"]).StringValue;
string? senderTeamName = null; string? senderTeamName = null;
ChatParser.MessageType messageTypeEnum = ChatParser.ChatId2Type!.GetValueOrDefault(chatTypeId, ChatParser.MessageType.CHAT);
if (targetName != null && if (targetName != null &&
(messageTypeEnum == ChatParser.MessageType.TEAM_MSG_COMMAND_INCOMING || messageTypeEnum == ChatParser.MessageType.TEAM_MSG_COMMAND_OUTGOING)) (messageTypeEnum == ChatParser.MessageType.TEAM_MSG_COMMAND_INCOMING || messageTypeEnum == ChatParser.MessageType.TEAM_MSG_COMMAND_OUTGOING))
senderTeamName = Json.ParseJson(targetName).Properties["with"].DataArray[0].Properties["text"].StringValue; senderTeamName = Json.ParseJson(targetName).Properties["with"].DataArray[0].Properties["text"].StringValue;
@ -663,13 +670,68 @@ namespace MinecraftClient.Protocol.Handlers
} }
} }
// TODO: Verify the message // Todo: verify message
ChatMessage chat = new(message, false, chatTypeId, senderUUID, unsignedChatContent, senderDisplayName, senderTeamName, timestamp, messageSignature, false); bool verifyResult;
if (!isOnlineMode)
verifyResult = false;
else if (senderUUID == handler.GetUserUuid())
verifyResult = true;
else
{
PlayerInfo? player = handler.GetPlayerInfo(senderUUID);
if (player == null || !player.IsMessageChainLegal())
verifyResult = false;
else
{
verifyResult = false;
//bool lastVerifyResult = player.IsMessageChainLegal();
//verifyResult = player.VerifyMessage(message, timestamp, salt, ref headerSignature, ref precedingSignature, lastSeenMessages);
//if (lastVerifyResult && !verifyResult)
// log.Warn(string.Format(Translations.chat_message_chain_broken, senderDisplayName));
}
}
ChatMessage chat = new(message, false, chatTypeId, senderUUID, unsignedChatContent, senderDisplayName, senderTeamName, timestamp, messageSignature, verifyResult);
if (isOnlineMode && !chat.LacksSender() && messageSignature != null) if (isOnlineMode && !chat.LacksSender() && messageSignature != null)
Acknowledge(chat); Acknowledge(chat);
handler.OnTextReceived(chat); handler.OnTextReceived(chat);
} }
break; break;
case PacketTypesIn.SystemChat:
string systemMessage = dataTypes.ReadNextString(packetData);
if (protocolVersion >= MC_1_19_3_Version)
{
bool isOverlay = dataTypes.ReadNextBool(packetData);
if (isOverlay)
{
if (!Config.Main.Advanced.ShowXPBarMessages)
break;
}
else
{
if (!Config.Main.Advanced.ShowSystemMessages)
break;
}
handler.OnTextReceived(new(systemMessage, null, true, -1, Guid.Empty, true));
}
else
{
int msgType = dataTypes.ReadNextVarInt(packetData);
if ((msgType == 1 && !Config.Main.Advanced.ShowSystemMessages))
break;
handler.OnTextReceived(new(systemMessage, null, true, msgType, Guid.Empty, true));
}
break;
case PacketTypesIn.ProfilelessChatMessage:
string message_ = dataTypes.ReadNextString(packetData);
int messageType_ = dataTypes.ReadNextVarInt(packetData);
string messageName = dataTypes.ReadNextString(packetData);
string? targetName_ = dataTypes.ReadNextBool(packetData) ? dataTypes.ReadNextString(packetData) : null;
ChatMessage profilelessChat = new(message_, messageName, true, messageType_, Guid.Empty, true);
profilelessChat.isSenderJson = true;
profilelessChat.teamName = targetName_;
handler.OnTextReceived(profilelessChat);
break;
case PacketTypesIn.CombatEvent: case PacketTypesIn.CombatEvent:
// 1.8 - 1.16.5 // 1.8 - 1.16.5
if (protocolVersion >= MC_1_8_Version && protocolVersion <= MC_1_16_5_Version) if (protocolVersion >= MC_1_8_Version && protocolVersion <= MC_1_16_5_Version)
@ -1214,14 +1276,6 @@ namespace MinecraftClient.Protocol.Handlers
break; break;
case PacketTypesIn.ChatSuggestions: case PacketTypesIn.ChatSuggestions:
break; break;
case PacketTypesIn.ProfilelessChatMessage:
string message_ = dataTypes.ReadNextString(packetData);
int messageType_ = dataTypes.ReadNextVarInt(packetData);
string messageName = dataTypes.ReadNextString(packetData);
string? targetName_ = dataTypes.ReadNextBool(packetData) ? dataTypes.ReadNextString(packetData) : null;
// Not clear for what this is used for as the time of writing
break;
case PacketTypesIn.MapChunkBulk: case PacketTypesIn.MapChunkBulk:
if (protocolVersion < MC_1_9_Version && handler.GetTerrainEnabled()) if (protocolVersion < MC_1_9_Version && handler.GetTerrainEnabled())
{ {
@ -1296,14 +1350,13 @@ namespace MinecraftClient.Protocol.Handlers
case PacketTypesIn.PlayerInfo: case PacketTypesIn.PlayerInfo:
if (protocolVersion >= MC_1_19_3_Version) if (protocolVersion >= MC_1_19_3_Version)
{ {
// int actions = dataTypes.ReadNextVarInt(packetData); byte actionBitset = dataTypes.ReadNextByte(packetData);
ulong actionBitset = dataTypes.ReadNextByte(packetData);
int numberOfActions = dataTypes.ReadNextVarInt(packetData); int numberOfActions = dataTypes.ReadNextVarInt(packetData);
for (int i = 0; i < numberOfActions; i++) for (int i = 0; i < numberOfActions; i++)
{ {
Guid playerUuid = dataTypes.ReadNextUUID(packetData); Guid playerUuid = dataTypes.ReadNextUUID(packetData);
if ((actionBitset & (1ul << 0)) > 0) // Actions bit 0: add player if ((actionBitset & (1 << 0)) > 0) // Actions bit 0: add player
{ {
string name = dataTypes.ReadNextString(packetData); string name = dataTypes.ReadNextString(packetData);
int numberOfProperties = dataTypes.ReadNextVarInt(packetData); int numberOfProperties = dataTypes.ReadNextVarInt(packetData);
@ -1318,7 +1371,7 @@ namespace MinecraftClient.Protocol.Handlers
} }
PlayerInfo player = handler.GetPlayerInfo(playerUuid)!; PlayerInfo player = handler.GetPlayerInfo(playerUuid)!;
if ((actionBitset & (1ul << 1)) > 0) // Actions bit 1: initialize chat if ((actionBitset & (1 << 1)) > 0) // Actions bit 1: initialize chat
{ {
bool hasSignatureData = dataTypes.ReadNextBool(packetData); bool hasSignatureData = dataTypes.ReadNextBool(packetData);
if (hasSignatureData) if (hasSignatureData)
@ -1334,20 +1387,20 @@ namespace MinecraftClient.Protocol.Handlers
player.ClearPublicKey(); player.ClearPublicKey();
} }
} }
if ((actionBitset & (1ul << 2)) > 0) // Actions bit 2: update gamemode if ((actionBitset & 1 << 2) > 0) // Actions bit 2: update gamemode
{ {
handler.OnGamemodeUpdate(playerUuid, dataTypes.ReadNextVarInt(packetData)); handler.OnGamemodeUpdate(playerUuid, dataTypes.ReadNextVarInt(packetData));
} }
if ((actionBitset & (1ul << 3)) > 0) // Actions bit 3: update listed if ((actionBitset & (1 << 3)) > 0) // Actions bit 3: update listed
{ {
player.Listed = dataTypes.ReadNextBool(packetData); player.Listed = dataTypes.ReadNextBool(packetData);
} }
if ((actionBitset & (1ul << 4)) > 0) // Actions bit 4: update latency if ((actionBitset & (1 << 4)) > 0) // Actions bit 4: update latency
{ {
int latency = dataTypes.ReadNextVarInt(packetData); int latency = dataTypes.ReadNextVarInt(packetData);
handler.OnLatencyUpdate(playerUuid, latency); //Update latency; handler.OnLatencyUpdate(playerUuid, latency); //Update latency;
} }
if ((actionBitset & (1ul << 5)) > 0) // Actions bit 5: update display name if ((actionBitset & (1 << 5)) > 0) // Actions bit 5: update display name
{ {
if (dataTypes.ReadNextBool(packetData)) if (dataTypes.ReadNextBool(packetData))
player.DisplayName = dataTypes.ReadNextString(packetData); player.DisplayName = dataTypes.ReadNextString(packetData);
@ -1811,13 +1864,6 @@ namespace MinecraftClient.Protocol.Handlers
long TimeOfday = dataTypes.ReadNextLong(packetData); long TimeOfday = dataTypes.ReadNextLong(packetData);
handler.OnTimeUpdate(WorldAge, TimeOfday); handler.OnTimeUpdate(WorldAge, TimeOfday);
break; break;
case PacketTypesIn.SystemChat:
string systemMessage = dataTypes.ReadNextString(packetData);
int msgType = dataTypes.ReadNextVarInt(packetData);
if ((msgType == 1 && !Config.Main.Advanced.ShowSystemMessages))
break;
handler.OnTextReceived(new(systemMessage, true, msgType, Guid.Empty, true));
break;
case PacketTypesIn.EntityTeleport: case PacketTypesIn.EntityTeleport:
if (handler.GetEntityHandlingEnabled()) if (handler.GetEntityHandlingEnabled())
{ {
@ -2498,9 +2544,12 @@ namespace MinecraftClient.Protocol.Handlers
try try
{ {
LastSeenMessageList.Acknowledgment? acknowledgment = LastSeenMessageList.Acknowledgment? acknowledgment_1_19_2 =
(protocolVersion >= MC_1_19_2_Version) ? ConsumeAcknowledgment() : null; (protocolVersion == MC_1_19_2_Version) ? ConsumeAcknowledgment() : null;
(LastSeenMessageList.AcknowledgedMessage[] acknowledgment_1_19_3, byte[] bitset_1_19_3, int messageCount_1_19_3) =
(protocolVersion >= MC_1_19_3_Version) ? lastSeenMessagesCollector.Collect_1_19_3() : new(Array.Empty<LastSeenMessageList.AcknowledgedMessage>(), Array.Empty<byte>(), 0);
List<byte> fields = new(); List<byte> fields = new();
// Command: String // Command: String
@ -2529,34 +2578,37 @@ namespace MinecraftClient.Protocol.Handlers
foreach ((string argName, string message) in needSigned) foreach ((string argName, string message) in needSigned)
{ {
fields.AddRange(dataTypes.GetString(argName)); // Argument name: String fields.AddRange(dataTypes.GetString(argName)); // Argument name: String
byte[] sign = (protocolVersion >= MC_1_19_2_Version) ?
playerKeyPair!.PrivateKey.SignMessage(message, uuid, timeNow, ref salt, acknowledgment!.lastSeen) : byte[] sign;
playerKeyPair!.PrivateKey.SignMessage(message, uuid, timeNow, ref salt); if (protocolVersion == MC_1_19_Version)
fields.AddRange(DataTypes.GetVarInt(sign.Length)); // Signature length: VarInt sign = playerKeyPair!.PrivateKey.SignMessage(message, uuid, timeNow, ref salt);
fields.AddRange(sign); // Signature: Byte Array else if (protocolVersion == MC_1_19_2_Version)
sign = playerKeyPair!.PrivateKey.SignMessage(message, uuid, timeNow, ref salt, acknowledgment_1_19_2!.lastSeen);
else // protocolVersion >= MC_1_19_3_Version
sign = playerKeyPair!.PrivateKey.SignMessage(message, uuid, chatUuid, messageIndex++, timeNow, ref salt, acknowledgment_1_19_3);
if (protocolVersion <= MC_1_19_2_Version)
fields.AddRange(DataTypes.GetVarInt(sign.Length)); // Signature length: VarInt
fields.AddRange(sign); // Signature: Byte Array
} }
} }
if (protocolVersion < MC_1_19_3_Version) if (protocolVersion <= MC_1_19_2_Version)
{ fields.AddRange(dataTypes.GetBool(false)); // Signed Preview: Boolean
// Signed Preview: Boolean (1.19.2)
fields.AddRange(dataTypes.GetBool(false));
}
else
{
fields.AddRange(dataTypes.GetVarInt(messageCount)); // Message count (1.19.3)
}
if (protocolVersion == MC_1_19_2_Version) if (protocolVersion == MC_1_19_2_Version)
{ {
// Message Acknowledgment (1.19.2) // Message Acknowledgment (1.19.2)
fields.AddRange(dataTypes.GetAcknowledgment(acknowledgment!, isOnlineMode && Config.Signature.LoginWithSecureProfile)); fields.AddRange(dataTypes.GetAcknowledgment(acknowledgment_1_19_2!, isOnlineMode && Config.Signature.LoginWithSecureProfile));
} }
else if (protocolVersion >= MC_1_19_3_Version) else if (protocolVersion >= MC_1_19_3_Version)
{ {
// 1.19.3 // message count
// Acknowledged: BitSet (no idea what is this) fields.AddRange(DataTypes.GetVarInt(messageCount_1_19_3));
fields.AddRange(new byte[3] { 0, 0, 0 });
// Acknowledged: BitSet
fields.AddRange(bitset_1_19_3);
} }
SendPacket(PacketTypesOut.ChatCommand, fields); SendPacket(PacketTypesOut.ChatCommand, fields);
@ -2575,7 +2627,7 @@ namespace MinecraftClient.Protocol.Handlers
/// <returns>True if properly sent</returns> /// <returns>True if properly sent</returns>
public bool SendChatMessage(string message, PlayerKeyPair? playerKeyPair) public bool SendChatMessage(string message, PlayerKeyPair? playerKeyPair)
{ {
if (String.IsNullOrEmpty(message)) if (string.IsNullOrEmpty(message))
return true; return true;
// Process Chat Command - 1.19 and above // Process Chat Command - 1.19 and above
@ -2622,8 +2674,8 @@ namespace MinecraftClient.Protocol.Handlers
sign = playerKeyPair.PrivateKey.SignMessage(message, playerUuid, timeNow, ref salt); sign = playerKeyPair.PrivateKey.SignMessage(message, playerUuid, timeNow, ref salt);
else if (protocolVersion == MC_1_19_2_Version) // 1.19.2 else if (protocolVersion == MC_1_19_2_Version) // 1.19.2
sign = playerKeyPair.PrivateKey.SignMessage(message, playerUuid, timeNow, ref salt, acknowledgment_1_19_2!.lastSeen); sign = playerKeyPair.PrivateKey.SignMessage(message, playerUuid, timeNow, ref salt, acknowledgment_1_19_2!.lastSeen);
else // 1.19.3+ else // protocolVersion >= MC_1_19_3_Version
sign = playerKeyPair.PrivateKey.SignMessage(message, playerUuid, handler.GetPlayerInfo(playerUuid)!.ChatUuid, messageIndex++, timeNow, ref salt, acknowledgment_1_19_3); sign = playerKeyPair.PrivateKey.SignMessage(message, playerUuid, chatUuid, messageIndex++, timeNow, ref salt, acknowledgment_1_19_3);
if (protocolVersion >= MC_1_19_3_Version) if (protocolVersion >= MC_1_19_3_Version)
fields.AddRange(dataTypes.GetBool(true)); fields.AddRange(dataTypes.GetBool(true));
@ -3317,28 +3369,6 @@ namespace MinecraftClient.Protocol.Handlers
packet.AddRange(playerKeyPair.PublicKey.SignatureV2); packet.AddRange(playerKeyPair.PublicKey.SignatureV2);
SendPacket(PacketTypesOut.PlayerSession, packet); SendPacket(PacketTypesOut.PlayerSession, packet);
return true;
}
catch (SocketException) { return false; }
catch (System.IO.IOException) { return false; }
catch (ObjectDisposedException) { return false; }
}
else { return false; }
}
public bool SendMessageAcknowledgment(int messageCount)
{
if (protocolVersion >= MC_1_19_3_Version)
{
try
{
List<byte> packet = new();
packet.AddRange(dataTypes.GetVarInt(messageCount));
SendPacket(PacketTypesOut.MessageAcknowledgment, packet);
return true; return true;
} }
catch (SocketException) { return false; } catch (SocketException) { return false; }

27
MinecraftClient/Protocol/Message/ChatMessage.cs
View file

@ -5,31 +5,31 @@ namespace MinecraftClient.Protocol.Message
public class ChatMessage public class ChatMessage
{ {
// in 1.19 and above, isSignedChat = true // in 1.19 and above, isSignedChat = true
public readonly bool isSignedChat; public bool isSignedChat;
public readonly string content; public string content;
public readonly bool isJson; public bool isJson, isSenderJson;
// 0: chat (chat box), 1: system message (chat box), 2: game info (above hotbar), 3: say command, // 0: chat (chat box), 1: system message (chat box), 2: game info (above hotbar), 3: say command,
// 4: msg command, 5: team msg command, 6: emote command, 7: tellraw command // 4: msg command, 5: team msg command, 6: emote command, 7: tellraw command
public readonly int chatTypeId; public int chatTypeId;
public readonly Guid senderUUID; public Guid senderUUID;
public readonly bool isSystemChat; public bool isSystemChat;
public readonly string? unsignedContent; public string? unsignedContent;
public readonly string? displayName; public string? displayName;
public readonly string? teamName; public string? teamName;
public readonly DateTime? timestamp; public DateTime? timestamp;
public readonly byte[]? signature; public byte[]? signature;
public readonly bool? isSignatureLegal; public bool? isSignatureLegal;
public ChatMessage(string content, bool isJson, int chatType, Guid senderUUID, string? unsignedContent, string displayName, string? teamName, long timestamp, byte[] signature, bool isSignatureLegal) public ChatMessage(string content, bool isJson, int chatType, Guid senderUUID, string? unsignedContent, string displayName, string? teamName, long timestamp, byte[] signature, bool isSignatureLegal)
{ {
@ -47,11 +47,12 @@ namespace MinecraftClient.Protocol.Message
this.isSignatureLegal = isSignatureLegal; this.isSignatureLegal = isSignatureLegal;
} }
public ChatMessage(string content, bool isJson, int chatType, Guid senderUUID, bool isSystemChat = false) public ChatMessage(string content, string? displayName, bool isJson, int chatType, Guid senderUUID, bool isSystemChat = false)
{ {
isSignedChat = isSystemChat; isSignedChat = isSystemChat;
this.isSystemChat = isSystemChat; this.isSystemChat = isSystemChat;
this.content = content; this.content = content;
this.displayName = displayName;
this.isJson = isJson; this.isJson = isJson;
chatTypeId = chatType; chatTypeId = chatType;
this.senderUUID = senderUUID; this.senderUUID = senderUUID;

37
MinecraftClient/Protocol/Message/ChatParser.cs
View file

@ -1,6 +1,7 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.IO; using System.IO;
using System.Linq;
using System.Net.Http; using System.Net.Http;
using System.Text; using System.Text;
using System.Threading.Tasks; using System.Threading.Tasks;
@ -28,6 +29,30 @@ namespace MinecraftClient.Protocol
public static Dictionary<int, MessageType>? ChatId2Type; public static Dictionary<int, MessageType>? ChatId2Type;
public static void ReadChatType(Dictionary<string, object> registryCodec)
{
Dictionary<int, MessageType> chatTypeDictionary = ChatId2Type ?? new();
var chatTypeListNbt = (object[])(((Dictionary<string, object>)registryCodec["minecraft:chat_type"])["value"]);
foreach (var (chatName, chatId) in from Dictionary<string, object> chatTypeNbt in chatTypeListNbt
let chatName = (string)chatTypeNbt["name"]
let chatId = (int)chatTypeNbt["id"]
select (chatName, chatId))
{
chatTypeDictionary[chatId] = chatName switch
{
"minecraft:chat" => MessageType.CHAT,
"minecraft:emote_command" => MessageType.EMOTE_COMMAND,
"minecraft:msg_command_incoming" => MessageType.MSG_COMMAND_INCOMING,
"minecraft:msg_command_outgoing" => MessageType.MSG_COMMAND_OUTGOING,
"minecraft:say_command" => MessageType.SAY_COMMAND,
"minecraft:team_msg_command_incoming" => MessageType.TEAM_MSG_COMMAND_INCOMING,
"minecraft:team_msg_command_outgoing" => MessageType.TEAM_MSG_COMMAND_OUTGOING,
_ => MessageType.CHAT,
};
}
ChatId2Type = chatTypeDictionary;
}
/// <summary> /// <summary>
/// The main function to convert text from MC 1.6+ JSON to MC 1.5.2 formatted text /// The main function to convert text from MC 1.6+ JSON to MC 1.5.2 formatted text
/// </summary> /// </summary>
@ -47,7 +72,7 @@ namespace MinecraftClient.Protocol
/// <returns>Returns the translated text</returns> /// <returns>Returns the translated text</returns>
public static string ParseSignedChat(ChatMessage message, List<string>? links = null) public static string ParseSignedChat(ChatMessage message, List<string>? links = null)
{ {
string sender = message.displayName!; string sender = message.isSenderJson ? ParseText(message.displayName!) : message.displayName!;
string content; string content;
if (Config.Signature.ShowModifiedChat && message.unsignedContent != null) if (Config.Signature.ShowModifiedChat && message.unsignedContent != null)
{ {
@ -66,7 +91,7 @@ namespace MinecraftClient.Protocol
List<string> usingData = new(); List<string> usingData = new();
MessageType chatType; MessageType chatType;
if (message.isSystemChat) if (message.chatTypeId == -1)
chatType = MessageType.RAW_MSG; chatType = MessageType.RAW_MSG;
else if (!ChatId2Type!.TryGetValue(message.chatTypeId, out chatType)) else if (!ChatId2Type!.TryGetValue(message.chatTypeId, out chatType))
chatType = MessageType.CHAT; chatType = MessageType.CHAT;
@ -119,7 +144,7 @@ namespace MinecraftClient.Protocol
if (message.isSystemChat) if (message.isSystemChat)
{ {
if (Config.Signature.MarkSystemMessage) if (Config.Signature.MarkSystemMessage)
color = "§z §r "; // Custom color code §z : Background Gray color = "§z▍§r"; // Custom color code §z : Background Gray
} }
else else
{ {
@ -128,18 +153,18 @@ namespace MinecraftClient.Protocol
if (Config.Signature.ShowModifiedChat && message.unsignedContent != null) if (Config.Signature.ShowModifiedChat && message.unsignedContent != null)
{ {
if (Config.Signature.MarkModifiedMsg) if (Config.Signature.MarkModifiedMsg)
color = "§x §r "; // Custom color code §x : Background Yellow color = "§x▍§r"; // Custom color code §x : Background Yellow
} }
else else
{ {
if (Config.Signature.MarkLegallySignedMsg) if (Config.Signature.MarkLegallySignedMsg)
color = "§y §r "; // Custom color code §y : Background Green color = "§y▍§r"; // Custom color code §y : Background Green
} }
} }
else else
{ {
if (Config.Signature.MarkIllegallySignedMsg) if (Config.Signature.MarkIllegallySignedMsg)
color = "§w §r "; // Custom color code §w : Background Red color = "§w▍§r"; // Custom color code §w : Background Red
} }
} }
return color + text; return color + text;

3
MinecraftClient/Protocol/Message/LastSeenMessageList.cs
View file

@ -1,5 +1,6 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq;
using System.Security.Permissions; using System.Security.Permissions;
using static MinecraftClient.Protocol.Message.LastSeenMessageList; using static MinecraftClient.Protocol.Message.LastSeenMessageList;
@ -120,7 +121,7 @@ namespace MinecraftClient.Protocol.Message
{ {
// net.minecraft.network.message.LastSeenMessagesCollector#add(net.minecraft.network.message.MessageSignatureData, boolean) // net.minecraft.network.message.LastSeenMessagesCollector#add(net.minecraft.network.message.MessageSignatureData, boolean)
// net.minecraft.network.message.LastSeenMessagesCollector#add(net.minecraft.network.message.AcknowledgedMessage) // net.minecraft.network.message.LastSeenMessagesCollector#add(net.minecraft.network.message.AcknowledgedMessage)
if (entry == lastEntry) if (lastEntry != null && entry.signature.SequenceEqual(lastEntry.signature))
return false; return false;
lastEntry = entry; lastEntry = entry;