feat(event): add GroupAlbumUpdate

lagrange/client/events/group.py

@@ -130,3 +130,11 @@ def is_increase(self) -> bool:
     @property
     def is_emoji(self) -> bool:
         return self.emoji_type == 2
+
+
+@dataclass
+class GroupAlbumUpdate(GroupEvent):
+    """群相册更新（上传）"""
+
+    timestamp: int
+    image_id: str

lagrange/client/server_push/msg.py

@@ -1,5 +1,6 @@
 import json
 import re
+from urllib.parse import parse_qsl
 from typing import TYPE_CHECKING, Type, Tuple, TypeVar, Union, Dict
 
 from lagrange.client.message.decoder import parse_grp_msg, parse_friend_msg
@@ -13,6 +14,7 @@
     MemberJoinRequest,
     MemberRecallMsg,
     GroupSub20Head,
+    PBGroupAlbumUpdate,
 )
 from lagrange.utils.binary.protobuf import proto_decode, ProtoStruct, proto_encode
 from lagrange.utils.binary.reader import Reader
@@ -29,6 +31,7 @@
     GroupNudge,
     GroupReaction,
     GroupSign,
+    GroupAlbumUpdate,
 )
 from ..wtlogin.sso import SSOPacket
 from .log import logger
@@ -169,6 +172,16 @@ async def msg_push_handler(client: "Client", sso: SSOPacket):
                     )
                 elif pb.flag == 23:  # 群幸运字符？
                     pass
+                elif pb.flag == 37:  # 群相册上传（手Q专用:(）
+                    _, pb = unpack(
+                        pkg.message.buf2, PBGroupAlbumUpdate
+                    )  # 塞 就硬塞，可以把你的顾辉盒也给塞进来
+                    q = dict(parse_qsl(pb.body.args))
+                    return GroupAlbumUpdate(
+                        grp_id=pb.grp_id,
+                        timestamp=pb.timestamp,
+                        image_id=q["i"],
+                    )
                 else:
                     raise ValueError(
                         f"Unknown subtype_12 flag: {pb.flag}: {pb.body.hex() if pb.body else pb}"

lagrange/pb/status/group.py

@@ -98,7 +98,7 @@ class GroupReactionInner(ProtoStruct):
     body: GroupReactionBody = proto_field(1)
 
 
-class GroupReaction(ProtoStruct):
+class PBGroupReaction(ProtoStruct):
     inner: GroupReactionInner = proto_field(1)
 
 
@@ -110,7 +110,7 @@ class GroupSub16Head(ProtoStruct):
         13
     )  # 12: renamed, 6: set special_title, 13: unknown, 35: set reaction
     operator_uid: str = proto_field(21, default="")
-    f44: Optional[GroupReaction] = proto_field(44, default=None)  # set reaction only
+    f44: Optional[PBGroupReaction] = proto_field(44, default=None)  # set reaction only
 
 
 class GroupSub20Body(ProtoStruct):
@@ -128,3 +128,16 @@ class GroupSub20Head(ProtoStruct):
     grp_id: int = proto_field(4)
     f13: int = proto_field(13)  # 19
     body: GroupSub20Body = proto_field(26)
+
+
+class PBGroupAlbumUpdateBody(ProtoStruct):
+    # f1: 6
+    args: str = proto_field(2)
+
+
+class PBGroupAlbumUpdate(ProtoStruct):
+    # f1: 38
+    timestamp: int = proto_field(2)
+    grp_id: int = proto_field(4)
+    # f13: 37
+    body: PBGroupAlbumUpdateBody = proto_field(46)