[Core] fix operator in kick event (#704)

LagrangeDev · Dec 6, 2024 · 6ec9012 · 6ec9012
1 parent 967c232
commit 6ec9012
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Showing 2 changed files with 39 additions and 9 deletions.
diff --git a/Lagrange.Core/Internal/Packets/Message/Notify/GroupChange.cs b/Lagrange.Core/Internal/Packets/Message/Notify/GroupChange.cs
@@ -8,16 +8,36 @@ namespace Lagrange.Core.Internal.Packets.Message.Notify;
 internal class GroupChange
 {
     [ProtoMember(1)] public uint GroupUin { get; set; }
-    
+
     [ProtoMember(2)] public uint Flag { get; set; }
-    
+
     [ProtoMember(3)] public string MemberUid { get; set; }
-    
+
     [ProtoMember(4)] public uint DecreaseType { get; set; } // 131 Kick 130 Exit
-    
-    [ProtoMember(5)] public string? OperatorUid { get; set; }
-    
+
+    [ProtoMember(5)] public byte[]? Operator { get; set; }
+
     [ProtoMember(6)] public uint IncreaseType { get; set; }
-    
+
     [ProtoMember(7)] public byte[]? Field7 { get; set; }
+}
+
+[ProtoContract]
+internal class OperatorInfo
+{
+    [ProtoMember(1)] public OperatorField1 Operator { get; set; }
+}
+
+[ProtoContract]
+internal class OperatorField1
+{
+    [ProtoMember(1)] public string? Uid { get; set; }
+
+    [ProtoMember(2)] public uint Field2 { get; set; }
+
+    [ProtoMember(3)] public byte[]? Field3 { get; set; }
+
+    [ProtoMember(4)] public uint Field4 { get; set; }
+
+    [ProtoMember(5)] public byte[]? Field5 { get; set; }
 }
diff --git a/Lagrange.Core/Internal/Service/Message/PushMessageService.cs b/Lagrange.Core/Internal/Service/Message/PushMessageService.cs
@@ -1,3 +1,4 @@
+using System.Text;
 using Lagrange.Core.Common;
 using Lagrange.Core.Internal.Event;
 using Lagrange.Core.Internal.Event.Message;
@@ -88,14 +89,23 @@ protected override bool Parse(Span<byte> input, BotKeystore keystore, BotAppInfo
             case PkgType.GroupMemberIncreaseNotice when message.Message.Body?.MsgContent is { } content:
             {
                 var increase = Serializer.Deserialize<GroupChange>(content.AsSpan());
-                var increaseEvent = GroupSysIncreaseEvent.Result(increase.GroupUin, increase.MemberUid, increase.OperatorUid, increase.DecreaseType);
+                var increaseEvent = GroupSysIncreaseEvent.Result(increase.GroupUin, increase.MemberUid, Encoding.UTF8.GetString(increase.Operator.AsSpan()), increase.DecreaseType);
                 extraEvents.Add(increaseEvent);
                 break;
             }
             case PkgType.GroupMemberDecreaseNotice when message.Message.Body?.MsgContent is { } content:
             {
                 var decrease = Serializer.Deserialize<GroupChange>(content.AsSpan());
-                var decreaseEvent = GroupSysDecreaseEvent.Result(decrease.GroupUin, decrease.MemberUid, decrease.OperatorUid, decrease.DecreaseType);
+                GroupSysDecreaseEvent decreaseEvent;
+                if (decrease.DecreaseType == 3) // 3 是bot自身被踢出，Operator字段会是一个protobuf
+                {
+                    var op = Serializer.Deserialize<OperatorInfo>(decrease.Operator.AsSpan());
+                    decreaseEvent = GroupSysDecreaseEvent.Result(decrease.GroupUin, decrease.MemberUid, op.Operator.Uid, decrease.DecreaseType);
+                }
+                else
+                {
+                    decreaseEvent = GroupSysDecreaseEvent.Result(decrease.GroupUin, decrease.MemberUid, Encoding.UTF8.GetString(decrease.Operator.AsSpan()), decrease.DecreaseType);
+                }
                 extraEvents.Add(decreaseEvent);
                 break;
             }