feat(event): add GroupSign

Author: wyapx

lagrange/client/events/group.py

@@ -52,6 +52,17 @@ class GroupNudge(GroupEvent):
     attrs_xml: str = field(repr=False)
 
 
+@dataclass
+class GroupSign(GroupEvent):
+    """群打卡"""
+
+    uin: int
+    nickname: str
+    timestamp: int
+    attrs: Dict[str, Union[str, int]] = field(repr=False)
+    attrs_xml: str = field(repr=False)
+
+
 @dataclass
 class GroupMuteMember(GroupEvent):
     """when target_uid is empty, mute all member"""

lagrange/client/server_push/msg.py

@@ -16,7 +16,7 @@
 )
 from lagrange.utils.binary.protobuf import proto_decode, ProtoStruct, proto_encode
 from lagrange.utils.binary.reader import Reader
-from lagrange.utils.operator import unpack_dict
+from lagrange.utils.operator import unpack_dict, timestamp
 
 from ..events.group import (
     GroupMemberGotSpecialTitle,
@@ -28,6 +28,7 @@
     GroupRecall,
     GroupNudge,
     GroupReaction,
+    GroupSign,
 )
 from ..wtlogin.sso import SSOPacket
 from .log import logger
@@ -110,7 +111,14 @@ async def msg_push_handler(client: "Client", sso: SSOPacket):
                         pb.body.attrs_xml,
                     )
                 elif pb.body.type == 14:  # grp_sign
-                    pass
+                    return GroupSign(
+                        grp_id,
+                        attrs["mqq_uin"],
+                        attrs["mqq_nick"],
+                        timestamp(),
+                        attrs,
+                        pb.body.attrs_xml,
+                    )
                 else:
                     raise ValueError(
                         f"unknown type({pb.body.type}) on GroupSub20: {attrs}"