Add support for zstd ws compressor

config.example.py

@@ -64,10 +64,10 @@
     },
 }
 
-# Redis used for users presences and statuses. If empty, presences will be stored in memory.
+# Redis used for users' presences and statuses. If empty, presences will be stored in memory.
 REDIS_URL = ""
 
-# How often gateway clients must send keep-alive packets (also, presences expiration time is this variable times 1.25).
+# How often gateway clients must send keep-alive packets (also, presence expiration time is this variable times 1.25).
 # Default value is 45 seconds, do not set it too big or too small.
 GATEWAY_KEEP_ALIVE_DELAY = 45
 
@@ -89,7 +89,7 @@
 
 # Settings for external application connections
 # For every application, use https://PUBLIC_HOST/connections/SERVICE_NAME/callback as redirect (callback) url,
-# for example, if you need to create GitHub app and your yepcord instance (frontend) is running on 127.0.0.1:8888,
+# for example, if you need to create GitHub app and your yepcord instance (front-end) is running on 127.0.0.1:8888,
 # redirect url will be https://127.0.0.1:8888/connections/github/callback
 CONNECTIONS = {
     "github": {

pyproject.toml

@@ -66,6 +66,7 @@ yc-protobuf3-to-dict = "^0.3.0"
 s3lite = { version = "^0.1.8", optional = true }
 fast-depends = "^2.4.12"
 faststream = {extras = ["kafka", "nats", "rabbit", "redis"], version = "^0.5.28"}
+zstandard = "^0.23.0"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.2.0"
@@ -84,6 +85,7 @@ ftp = ["aioftp"]
 [tool.poetry.group.profiling.dependencies]
 viztracer = "^0.16.3"
 pyinstrument = "^5.0.0"
+tuna = "^0.5.11"
 
 [build-system]
 requires = ["poetry-core"]

yepcord/gateway/compression.py

@@ -0,0 +1,60 @@
+"""
+    YEPCord: Free open source selfhostable fully discord-compatible chat
+    Copyright (C) 2022-2024 RuslanUC
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+"""
+
+from __future__ import annotations
+
+from abc import ABC, abstractmethod
+import zlib
+
+import zstandard
+
+
+class WsCompressor(ABC):
+    CLSs = {}
+
+    @abstractmethod
+    def __call__(self, data: bytes) -> bytes: ...
+
+    @classmethod
+    def create_compressor(cls, name: str) -> WsCompressor | None:
+        if name in cls.CLSs:
+            return cls.CLSs[name]()
+
+
+class ZlibCompressor(WsCompressor):
+    __slots__ = ("_obj",)
+
+    def __init__(self):
+        self._obj = zlib.compressobj()
+
+    def __call__(self, data: bytes) -> bytes:
+        return self._obj.compress(data) + self._obj.flush(zlib.Z_FULL_FLUSH)
+
+
+class ZstdCompressor(WsCompressor):
+    __slots__ = ("_obj",)
+
+    def __init__(self):
+        self._obj = zstandard.ZstdCompressor().compressobj()
+
+    def __call__(self, data: bytes) -> bytes:
+        return self._obj.compress(data)# + self._obj.flush(zlib.Z_FULL_FLUSH)
+
+
+WsCompressor.CLSs["zlib-stream"] = ZlibCompressor
+WsCompressor.CLSs["zstd-stream"] = ZstdCompressor

yepcord/gateway/events.py

@@ -165,7 +165,10 @@ async def json(self) -> dict:
                 },
                 "user_settings": settings.ds_json() if not self.user.is_bot else {},
                 "user_settings_proto": b64encode(proto.SerializeToString()).decode("utf8") if not self.user.is_bot
-                else None
+                else None,
+                "notification_settings": {  # What?
+                    "flags": 0,
+                }
             }
         }
         if self.user.is_bot:

yepcord/gateway/gateway.py

@@ -26,6 +26,7 @@
 from redis.asyncio import Redis
 from tortoise.expressions import Q
 
+from .compression import WsCompressor
 from .events import *
 from .presences import Presences, Presence
 from .utils import require_auth, get_token_type, TokenType, init_redis_pool
@@ -36,14 +37,18 @@
 
 
 class GatewayClient:
-    def __init__(self, ws, gateway: Gateway):
+    __slots__ = (
+        "ws", "gateway", "seq", "sid", "id", "user_id", "is_bot", "_connected", "_compressor", "cached_presence",
+    )
+
+    def __init__(self, ws: Websocket, gateway: Gateway):
         self.ws = ws
         self.gateway = gateway
         self.seq = 0
         self.sid = hex(Snowflake.makeId())[2:]
         self._connected = True
 
-        self.z = getattr(ws, "zlib", None)
+        self._compressor: WsCompressor = getattr(ws, "compressor", None)
         self.id = self.user_id = None
         self.is_bot = False
         self.cached_presence: Optional[Presence] = None
@@ -59,17 +64,18 @@ def disconnect(self) -> None:
     async def send(self, data: dict):
         self.seq += 1
         data["s"] = self.seq
-        if self.z:
+        if self._compressor:
             return await self.ws.send(self.compress(data))
-        await self.ws.send_json(data)
+        if self.ws is not None:
+            await self.ws.send_json(data)
 
     async def esend(self, event):
         if not self.connected:
             return
         await self.send(await event.json())
 
     def compress(self, json: dict):
-        return self.z(jdumps(json).encode("utf8"))
+        return self._compressor(jdumps(json).encode("utf8"))
 
     async def handle_IDENTIFY(self, data: dict) -> None:
         if self.user_id is not None:
@@ -108,7 +114,7 @@ async def handle_RESUME(self, data: dict, new_client: GatewayClient) -> None:
         if (session := await S.from_token(token)) is None or self.user_id.id != session.user.id:
             return await self.ws.close(4004)
 
-        self.z = new_client.z
+        self._compressor = new_client._compressor
         self.ws = new_client.ws
         setattr(self.ws, "_yepcord_client", self)
 
@@ -359,7 +365,7 @@ async def send(self, client: GatewayClient, op: int, **data) -> None:
     async def sendws(self, ws, op: int, **data) -> None:
         r = {"op": op}
         r.update(data)
-        if getattr(ws, "zlib", None):
+        if getattr(ws, "compressor", None):
             return await ws.send(ws.zlib(jdumps(r).encode("utf8")))
         await ws.send_json(r)
 
@@ -401,9 +407,10 @@ async def process(self, ws: Websocket, data: dict):
             kwargs["new_client"] = client
             client = _client[0]
 
-        func = getattr(client, f"handle_{GatewayOp.reversed()[op]}", None)
-        if func:
-            return await func(data.get("d"), **kwargs)
+        if op in GatewayOp.reversed():
+            func = getattr(client, f"handle_{GatewayOp.reversed()[op]}", None)
+            if func:
+                return await func(data.get("d"), **kwargs)
 
         print("-" * 16)
         print(f"  Unknown op code: {op}")

yepcord/gateway/main.py

@@ -15,14 +15,13 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 """
+from asyncio import CancelledError, shield, create_task
 
 from quart import Quart, websocket, Websocket
 from tortoise.contrib.quart import register_tortoise
 
+from .compression import WsCompressor
 from ..yepcord.config import Config
-from .utils import ZlibCompressor
-from json import loads as jloads
-from asyncio import CancelledError
 from .gateway import Gateway
 
 
@@ -58,12 +57,12 @@ async def set_cors_headers(response):
 async def ws_gateway():
     # noinspection PyProtectedMember,PyUnresolvedReferences
     ws: Websocket = websocket._get_current_object()
-    setattr(ws, "zlib", ZlibCompressor() if websocket.args.get("compress") == "zlib-stream" else None)
+    setattr(ws, "compressor", WsCompressor.create_compressor(websocket.args.get("compress")))
     await gw.add_client(ws)
     while True:
         try:
-            data = await ws.receive()
-            await gw.process(ws, jloads(data))
+            data = await ws.receive_json()
+            await shield(create_task(gw.process(ws, data)))
         except CancelledError:
             await gw.disconnect(ws)
             raise

yepcord/rest_api/routes/other.py

@@ -35,6 +35,7 @@ async def api_auth_locationmetadata():
 
 
 @other.post("/api/v9/science")
+@other.post("/api/v9/metrics/v2")
 async def api_science():
     return "", 204
 

yepcord/rest_api/routes/users_me.py

@@ -170,7 +170,7 @@ async def update_protobuf_settings(data: SettingsProtoUpdate, user: User = DepUs
 @users_me.get("/settings-proto/2")
 async def get_protobuf_frecency_settings(user: User = DepUser):
     proto = await FrecencySettings.get_or_none(id=user.id)
-    return {"settings": proto if proto is not None else ""}
+    return {"settings": proto.settings if proto is not None else ""}
 
 
 @users_me.patch("/settings-proto/2", body_cls=SettingsProtoUpdate)

yepcord/yepcord/models/user_settings.py

@@ -73,7 +73,7 @@ class UserSettings(Model):
     mfa: str = fields.CharField(max_length=64, null=True, default=None)
     render_spoilers: str = fields.CharField(max_length=16, default="ON_CLICK",
                                             validators=[ChoicesValidator({"ALWAYS", "ON_CLICK", "IF_MODERATOR"})])
-    dismissed_contents: str = fields.CharField(max_length=64, default="510109000002000080")
+    dismissed_contents: str = fields.CharField(max_length=128, default="510109000002000080")
     status: str = fields.CharField(max_length=32, default="online",
                                    validators=[ChoicesValidator({"online", "idle", "dnd", "offline", "invisible"})])
     custom_status: Optional[dict] = fields.JSONField(null=True, default=None)
@@ -286,7 +286,7 @@ async def update(self, new_proto: PreloadedUserSettings) -> None:
         else:
             changes["friend_source_flags"] = {"all": False, "mutual_friends": False, "mutual_guilds": False}
         if (dismissed_contents := dict_get(proto_d, "user_content.dismissed_contents")) is not None:
-            changes["dismissed_contents"] = dismissed_contents[:128].hex()
+            changes["dismissed_contents"] = dismissed_contents[:64].hex()
         if guild_folders := dict_get(proto_d, "guild_folders.folders"):
             folders = []
             for folder in guild_folders: