add GroupInviteEvent(when bot self is being invited)

lagrange/client/events/group.py

@@ -142,3 +142,8 @@ class GroupAlbumUpdate(GroupEvent):
 
     timestamp: int
     image_id: str
+
+
+@dataclass
+class GroupInvite(GroupEvent):
+    invitor_uid: str

lagrange/client/message/decoder.py

@@ -38,8 +38,9 @@ def parse_friend_info(pkg: MsgPushBody) -> tuple[int, str, int, str]:
     return from_uin, from_uid, to_uin, to_uid
 
 
-async def parse_msg_new(client: "Client", pkg: MsgPushBody,
-                        fri_id: Union[str, None] = None, grp_id: Union[int, None] = None) -> Sequence[Element]:
+async def parse_msg_new(
+    client: "Client", pkg: MsgPushBody, fri_id: Union[str, None] = None, grp_id: Union[int, None] = None
+) -> Sequence[Element]:
     if not pkg.message or not pkg.message.body:
         if pkg.content_head.sub_type == 4:
             data = FileExtra.decode(pkg.message.buf2)
@@ -66,7 +67,7 @@ async def parse_msg_new(client: "Client", pkg: MsgPushBody,
                 time=ptt.time,
                 file_key=ptt.group_file_key if ptt.group_file_key else ptt.friend_file_key,
                 qmsg=None,
-                url=await client.fetch_audio_url(file_key, uid=fri_id, gid=grp_id)
+                url=await client.fetch_audio_url(file_key, uid=fri_id, gid=grp_id),
             )
         ]
     el: list[Elems] = rich.content
@@ -174,9 +175,7 @@ async def parse_msg_new(client: "Client", pkg: MsgPushBody,
                         size=index.info.size,
                         id=0,
                         md5=bytes.fromhex(index.info.hash),
-                        text=extra.biz_info.pic.summary
-                        if extra.biz_info.pic.summary
-                        else "[图片]",
+                        text=extra.biz_info.pic.summary if extra.biz_info.pic.summary else "[图片]",
                         width=index.info.width,
                         height=index.info.height,
                         url=url,
@@ -196,7 +195,7 @@ async def parse_msg_new(client: "Client", pkg: MsgPushBody,
                         file_size=file_extra.inner.info.file_size,
                         file_name=file_extra.inner.info.file_name,
                         file_md5=file_extra.inner.info.file_md5,
-                        file_id=file_extra.inner.info.file_id
+                        file_id=file_extra.inner.info.file_id,
                     )
                 )
         elif raw.rich_msg:
@@ -208,16 +207,10 @@ async def parse_msg_new(client: "Client", pkg: MsgPushBody,
                     content = zlib.decompress(jr[1:])
                 else:
                     content = jr[1:]
-                msg_chain.append(
-                    elems.Service(id=sid, raw=content, text=f"[service:{sid}]")
-                )
+                msg_chain.append(elems.Service(id=sid, raw=content, text=f"[service:{sid}]"))
             ignore_next = True
         elif raw.open_data:
-            msg_chain.append(
-                elems.Raw(
-                    text=f"[raw:{len(raw.open_data.data)}]", data=raw.open_data.data
-                )
-            )
+            msg_chain.append(elems.Raw(text=f"[raw:{len(raw.open_data.data)}]", data=raw.open_data.data))
         elif raw.src_msg:  # msg source info
             src = raw.src_msg
             msg_text = ""
@@ -284,7 +277,7 @@ async def parse_msg_new(client: "Client", pkg: MsgPushBody,
                     width=video.width,
                     height=video.height,
                     qmsg=None,
-                    url=""  # TODO: fetch video url
+                    url="",  # TODO: fetch video url
                 )
             )
         else:

lagrange/client/server_push/msg.py

@@ -15,12 +15,14 @@
     MemberRecallMsg,
     GroupSub20Head,
     PBGroupAlbumUpdate,
+    PBGroupInvite,
 )
 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, timestamp
 
 from ..events.group import (
+    GroupInvite,
     GroupMemberGotSpecialTitle,
     GroupMemberJoined,
     GroupMemberJoinRequest,
@@ -58,7 +60,8 @@ async def msg_push_handler(client: "Client", sso: SSOPacket):
     if typ == 82:  # grp msg
         return await parse_grp_msg(client, pkg)
     elif typ in [166, 208, 529]:  # frd msg
-        return await parse_friend_msg(client, pkg)
+        if pkg.message:
+            return await parse_friend_msg(client, pkg)
     elif typ == 33:  # member joined
         pb = MemberChanged.decode(pkg.message.buf2)
         return GroupMemberJoined(
@@ -78,16 +81,15 @@ async def msg_push_handler(client: "Client", sso: SSOPacket):
         )
     elif typ == 84:
         pb = MemberJoinRequest.decode(pkg.message.buf2)
-        return GroupMemberJoinRequest(
-            grp_id=pb.grp_id, uid=pb.uid, answer=pb.request_field
-        )
+        return GroupMemberJoinRequest(grp_id=pb.grp_id, uid=pb.uid, answer=pb.request_field)
+    elif typ == 87:
+        pb = PBGroupInvite.decode(pkg.message.buf2)
+        return GroupInvite(grp_id=pb.gid, invitor_uid=pb.invitor_uid)
     elif typ == 525:
         pb = MemberInviteRequest.decode(pkg.message.buf2)
         if pb.cmd == 87:
             inn = pb.info.inner
-            return GroupMemberJoinRequest(
-                grp_id=inn.grp_id, uid=inn.uid, invitor_uid=inn.invitor_uid
-            )
+            return GroupMemberJoinRequest(grp_id=inn.grp_id, uid=inn.uid, invitor_uid=inn.invitor_uid)
     elif typ == 0x210:  # friend event / group file upload notice event
         logger.debug(f"unhandled friend event / group file upload notice event: {pkg}")  # TODO: paste
     elif typ == 0x2DC:  # grp event, 732
@@ -109,9 +111,7 @@ async def msg_push_handler(client: "Client", sso: SSOPacket):
                         grp_id,
                         attrs["uin_str1"],
                         attrs["uin_str2"],
-                        attrs["action_str"]
-                        if "action_str" in attrs
-                        else attrs["alt_str1"],  # ?
+                        attrs["action_str"] if "action_str" in attrs else attrs["alt_str1"],  # ?
                         attrs["suffix_str"],
                         attrs,
                         pb.body.attrs_xml,
@@ -126,9 +126,7 @@ async def msg_push_handler(client: "Client", sso: SSOPacket):
                         pb.body.attrs_xml,
                     )
                 else:
-                    raise ValueError(
-                        f"unknown type({pb.body.type}) on GroupSub20: {attrs}"
-                    )
+                    raise ValueError(f"unknown type({pb.body.type}) on GroupSub20: {attrs}")
             else:
                 # print(pkg.encode().hex(), 2)
                 return
@@ -174,19 +172,15 @@ 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
+                    _, 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}"
-                    )
+                    raise ValueError(f"Unknown subtype_12 flag: {pb.flag}: {pb.body.hex() if pb.body else pb}")
         elif sub_typ == 17:  # recall
             grp_id, pb = unpack(pkg.message.buf2, MemberRecallMsg)
 
@@ -214,9 +208,7 @@ async def msg_push_handler(client: "Client", sso: SSOPacket):
                 "unknown sub_type %d: %s"
                 % (
                     sub_typ,
-                    pkg.message.buf2.hex()
-                    if getattr(pkg.message, "buf2", None)
-                    else pkg,
+                    pkg.message.buf2.hex() if getattr(pkg.message, "buf2", None) else pkg,
                 )
             )
     else:

lagrange/pb/status/group.py

@@ -106,9 +106,7 @@ class GroupSub16Head(ProtoStruct):
     timestamp: int = proto_field(2, default=0)
     uin: Optional[int] = proto_field(4, default=None)
     body: Optional[bytes] = proto_field(5, default=None)
-    flag: int = proto_field(
-        13
-    )  # 12: renamed, 6: set special_title, 13: unknown, 35: set reaction
+    flag: int = proto_field(13)  # 12: renamed, 6: set special_title, 13: unknown, 35: set reaction
     operator_uid: str = proto_field(21, default="")
     f44: Optional[PBGroupReaction] = proto_field(44, default=None)  # set reaction only
 
@@ -141,3 +139,24 @@ class PBGroupAlbumUpdate(ProtoStruct):
     grp_id: int = proto_field(4)
     # f13: 37
     body: PBGroupAlbumUpdateBody = proto_field(46)
+
+
+# class InviteInner_what(ProtoStruct):
+#     f1: int = proto_field(1)  # 0
+#     f3: int = proto_field(3)  # 32
+#     f4: bytes = proto_field(4)
+#     f5: int = proto_field(5)
+#     f6: str = proto_field(6)
+
+
+# class InviteInfo_what(ProtoStruct):
+#     inner: InviteInner_what = proto_field(1)
+
+
+class PBGroupInvite(ProtoStruct):
+    gid: int = proto_field(1)
+    f2: int = proto_field(2)  # 1
+    f3: int = proto_field(3)  # 4
+    f4: int = proto_field(4)  # 0
+    invitor_uid: str = proto_field(5)
+    invite_info: bytes = proto_field(6)