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"""
WebSocket routes for real-time communication with message batching.
"""
from src.core import json_utils
import asyncio
import uuid
from typing import Optional
from datetime import datetime
from fastapi import APIRouter, WebSocket, WebSocketDisconnect, Query
from src.core import get_logger
from src.api.auth import verify_token
from src.infrastructure.websocket.message_batcher import websocket_manager
from src.infrastructure.events.event_bus import get_event_bus, EventType
from ..websocket import connection_manager, websocket_handler, WebSocketMessage
logger = get_logger(__name__)
router = APIRouter()
@router.websocket("/ws")
async def websocket_endpoint(
websocket: WebSocket,
token: Optional[str] = Query(None),
connection_type: str = Query("general")
):
"""
Main WebSocket endpoint for real-time communication with message batching.
Query parameters:
- token: JWT access token for authentication
- connection_type: Type of connection (general, investigation, analysis)
"""
# Authenticate user
if not token:
await websocket.close(code=1008, reason="Authentication required")
return
try:
# Verify token and get user
user_payload = verify_token(token)
user_id = user_payload["sub"]
except Exception as e:
logger.error(f"WebSocket authentication failed: {e}")
await websocket.close(code=1008, reason="Invalid token")
return
# Accept connection
await websocket.accept()
# Generate connection ID
connection_id = f"{user_id}:{connection_type}:{uuid.uuid4().hex[:8]}"
# Connect with batching manager
await websocket_manager.connect(connection_id, websocket)
# Connect with legacy manager
await connection_manager.connect(websocket, user_id, connection_type)
# Join appropriate room
if connection_type != "general":
await websocket_manager.join_room(connection_id, connection_type)
try:
while True:
# Receive message
data = await websocket.receive_text()
try:
message = json_utils.loads(data)
# Handle ping for keepalive
if message.get("type") == "ping":
await websocket_manager.send_message(
connection_id,
{
"type": "pong",
"timestamp": datetime.utcnow().isoformat()
},
priority=10
)
else:
# Process with legacy handler
await websocket_handler.handle_message(websocket, message)
except json_utils.JSONDecodeError:
await websocket_manager.send_message(
connection_id,
{
"type": "error",
"message": "Invalid JSON format",
"timestamp": datetime.utcnow().isoformat()
},
priority=8
)
except Exception as e:
logger.error(f"Error processing WebSocket message: {e}")
await websocket_manager.send_message(
connection_id,
{
"type": "error",
"message": f"Error processing message: {str(e)}",
"timestamp": datetime.utcnow().isoformat()
},
priority=8
)
except WebSocketDisconnect:
logger.info(f"WebSocket disconnected: user_id={user_id}")
except Exception as e:
logger.error(f"WebSocket error: {e}")
finally:
await websocket_manager.disconnect(connection_id)
connection_manager.disconnect(websocket)
@router.websocket("/ws/investigations/{investigation_id}")
async def investigation_websocket(
websocket: WebSocket,
investigation_id: str,
token: Optional[str] = Query(None)
):
"""
WebSocket endpoint for specific investigation updates
"""
# Authenticate user
if not token:
await websocket.close(code=1008, reason="Authentication required")
return
try:
user_payload = verify_token(token)
user_id = user_payload["sub"]
except Exception as e:
logger.error(f"Investigation WebSocket authentication failed: {e}")
await websocket.close(code=1008, reason="Invalid token")
return
# Accept connection
await websocket.accept()
# Generate connection ID
connection_id = f"{user_id}:inv:{investigation_id}:{uuid.uuid4().hex[:8]}"
# Connect with batching manager
await websocket_manager.connect(connection_id, websocket)
# Join investigation room
await websocket_manager.join_room(connection_id, f"investigation:{investigation_id}")
# Connect and subscribe with legacy manager
await connection_manager.connect(websocket, user_id, f"investigation_{investigation_id}")
await connection_manager.subscribe_to_investigation(websocket, investigation_id)
try:
while True:
data = await websocket.receive_text()
try:
message = json_utils.loads(data)
await websocket_handler.handle_message(websocket, message)
except json_utils.JSONDecodeError:
error_msg = WebSocketMessage(
type="error",
data={"message": "Invalid JSON format"}
)
await websocket_manager.send_message(
connection_id,
{
"type": "error",
"message": "Invalid JSON format",
"timestamp": datetime.utcnow().isoformat()
},
priority=8
)
except WebSocketDisconnect:
logger.info(f"Investigation WebSocket disconnected: user_id={user_id}, investigation_id={investigation_id}")
except Exception as e:
logger.error(f"Investigation WebSocket error: {e}")
finally:
await websocket_manager.disconnect(connection_id)
await connection_manager.unsubscribe_from_investigation(websocket, investigation_id)
connection_manager.disconnect(websocket)
@router.websocket("/ws/analysis/{analysis_id}")
async def analysis_websocket(
websocket: WebSocket,
analysis_id: str,
token: Optional[str] = Query(None)
):
"""
WebSocket endpoint for specific analysis updates
"""
# Authenticate user
if not token:
await websocket.close(code=1008, reason="Authentication required")
return
try:
user_payload = verify_token(token)
user_id = user_payload["sub"]
except Exception as e:
logger.error(f"Analysis WebSocket authentication failed: {e}")
await websocket.close(code=1008, reason="Invalid token")
return
# Accept connection
await websocket.accept()
# Generate connection ID
connection_id = f"{user_id}:ana:{analysis_id}:{uuid.uuid4().hex[:8]}"
# Connect with batching manager
await websocket_manager.connect(connection_id, websocket)
# Join analysis room
await websocket_manager.join_room(connection_id, f"analysis:{analysis_id}")
# Connect and subscribe with legacy manager
await connection_manager.connect(websocket, user_id, f"analysis_{analysis_id}")
await connection_manager.subscribe_to_analysis(websocket, analysis_id)
try:
while True:
data = await websocket.receive_text()
try:
message = json_utils.loads(data)
await websocket_handler.handle_message(websocket, message)
except json_utils.JSONDecodeError:
error_msg = WebSocketMessage(
type="error",
data={"message": "Invalid JSON format"}
)
await websocket_manager.send_message(
connection_id,
{
"type": "error",
"message": "Invalid JSON format",
"timestamp": datetime.utcnow().isoformat()
},
priority=8
)
except WebSocketDisconnect:
logger.info(f"Analysis WebSocket disconnected: user_id={user_id}, analysis_id={analysis_id}")
except Exception as e:
logger.error(f"Analysis WebSocket error: {e}")
finally:
await websocket_manager.disconnect(connection_id)
await connection_manager.unsubscribe_from_analysis(websocket, analysis_id)
connection_manager.disconnect(websocket) |