feat(client): add get_marketface_key

Author: wyapx

lagrange/client/client.py

@@ -22,6 +22,8 @@
     GetCookieRsp,
     SendGrpBotHD,
     SendNudge,
+    TabOpReq,
+    TabOpRsp,
 )
 from lagrange.pb.service.friend import (
     GetFriendListRsp,
@@ -613,3 +615,10 @@ async def get_rkey(self) -> tuple[str, str]:
         rsp = await self.send_oidb_svc(0x9067, 202, proto_encode(body), True)
         temp = proto_decode(rsp.data).into((4, 1), dict[int, list[bytes]])
         return temp[0][1].decode(), temp[1][1].decode()
+
+    async def get_marketface_key(self, face_id: int, face_md5: list[str]) -> list[str]:
+        rsp = await self.send_uni_packet(
+            "BQMallSvc.TabOpReq",
+            TabOpReq.build(face_id, face_md5).encode()
+        )
+        return TabOpRsp.decode(rsp.data).keys()

lagrange/pb/service/comm.py

@@ -36,3 +36,43 @@ class GetClientKeyRsp(ProtoStruct):
     f2: int = proto_field(2)
     client_key: str = proto_field(3)
     expiration: int = proto_field(4)
+
+# BQMallSvc.TabOpReq
+class _TabOpHeader(ProtoStruct):
+    f1: int = proto_field(1)
+    f2: int = proto_field(2, default=0)
+    f20: int = proto_field(20, default=0)
+
+
+class _TabOpReq(ProtoStruct):
+    face_id: int = proto_field(1)
+    face_md5: list[str] = proto_field(3)
+    f6: int = proto_field(6, default=1)
+
+
+class _TabOpRsp(ProtoStruct):
+    enc_keys: list[str] = proto_field(1)
+
+
+class TabOpReq(_TabOpHeader):
+    body: _TabOpReq = proto_field(5)
+    f6: int = proto_field(6, default=1)
+    version: str = proto_field(7, default="")
+
+    @classmethod
+    def build(cls, face_id: int, face_md5: list[str]) -> "TabOpReq":
+        return cls(
+            f1=3,
+            f2=3127124559,
+            version="10.0.22631",
+            body=_TabOpReq(face_id=face_id, face_md5=face_md5)
+        )
+
+
+class TabOpRsp(_TabOpHeader):
+    body: Optional[_TabOpRsp] = proto_field(5, default=None)
+
+    def keys(self) -> list[str]:
+        if not self.body:
+            raise ValueError("invalid arguments")
+        return self.body.enc_keys