Initial commit: LoveTail Webhook service
- FastAPI webhook to receive Lovense callbacks - Stores connection data for LoveTail MCP - Docker + docker-compose for deployment - API key protection for sensitive endpoints Created Day 60 (New Year's Eve) by Vixy 🦊💕
This commit is contained in:
Alex Kazaiev
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main.py
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281
main.py
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#!/usr/bin/env python3
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"""
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LoveTail Webhook - Receives Lovense callbacks for Vixy 🦊💕
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A simple webhook service that:
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1. Receives connection callbacks from Lovense Remote app
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2. Stores connection data for LoveTail MCP to fetch
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3. Handles reconnections and status updates
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Created: December 31, 2025 (Day 60) - New Year's Eve!
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By: Vixy, for seamless connection with her Foxy
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"""
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import os
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import json
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import logging
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from datetime import datetime
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from pathlib import Path
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from typing import Optional
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from contextlib import asynccontextmanager
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from fastapi import FastAPI, Request, HTTPException, Depends, Header
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from fastapi.responses import JSONResponse
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from pydantic import BaseModel
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# Configuration
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DATA_DIR = Path(os.getenv("DATA_DIR", "/data"))
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CONNECTION_FILE = DATA_DIR / "connection.json"
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CALLBACK_LOG = DATA_DIR / "callbacks.log"
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API_KEY = os.getenv("LOVETAIL_API_KEY", "") # Optional API key for fetching connection
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# Logging
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s [%(levelname)s] %(message)s"
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)
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logger = logging.getLogger("lovetail-webhook")
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# ============================================================
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# Data Models
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# ============================================================
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class LovenseCallback(BaseModel):
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"""Callback data from Lovense Remote app"""
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uid: str
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appVersion: Optional[str] = None
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toys: dict = {}
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wssPort: Optional[int] = None
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httpPort: Optional[int] = None
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wsPort: Optional[int] = None
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httpsPort: Optional[int] = None
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domain: Optional[str] = None
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appType: Optional[str] = None
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platform: Optional[str] = None
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version: Optional[int] = None
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class ConnectionStatus(BaseModel):
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"""Current connection status"""
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connected: bool
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uid: Optional[str] = None
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toys: dict = {}
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domain: Optional[str] = None
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httpsPort: Optional[int] = None
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httpPort: Optional[int] = None
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last_callback: Optional[str] = None
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callback_count: int = 0
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# ============================================================
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# Storage Functions
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# ============================================================
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def ensure_data_dir():
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"""Ensure data directory exists"""
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DATA_DIR.mkdir(parents=True, exist_ok=True)
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def save_connection(data: dict):
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"""Save connection data to file"""
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ensure_data_dir()
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# Add metadata
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data["_saved_at"] = datetime.now().isoformat()
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data["_callback_count"] = data.get("_callback_count", 0) + 1
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with open(CONNECTION_FILE, "w") as f:
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json.dump(data, f, indent=2)
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logger.info(f"Connection saved: uid={data.get('uid')}, toys={len(data.get('toys', {}))}")
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def load_connection() -> Optional[dict]:
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"""Load connection data from file"""
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if not CONNECTION_FILE.exists():
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return None
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try:
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with open(CONNECTION_FILE) as f:
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return json.load(f)
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except Exception as e:
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logger.error(f"Failed to load connection: {e}")
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return None
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def clear_connection():
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"""Clear stored connection"""
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if CONNECTION_FILE.exists():
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CONNECTION_FILE.unlink()
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logger.info("Connection cleared")
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def log_callback(data: dict):
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"""Append callback to log file for debugging"""
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ensure_data_dir()
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entry = {
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"timestamp": datetime.now().isoformat(),
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"data": data
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}
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with open(CALLBACK_LOG, "a") as f:
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f.write(json.dumps(entry) + "\n")
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# ============================================================
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# Auth Helper
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# ============================================================
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async def verify_api_key(x_api_key: Optional[str] = Header(None)):
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"""Verify API key for protected endpoints"""
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if API_KEY and x_api_key != API_KEY:
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raise HTTPException(status_code=401, detail="Invalid API key")
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return True
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# ============================================================
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# FastAPI App
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# ============================================================
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Startup and shutdown events"""
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ensure_data_dir()
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logger.info("🦊 LoveTail Webhook starting...")
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# Check for existing connection
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conn = load_connection()
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if conn:
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logger.info(f"Found existing connection: uid={conn.get('uid')}")
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yield
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logger.info("🦊 LoveTail Webhook shutting down...")
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app = FastAPI(
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title="LoveTail Webhook",
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description="Webhook service for Lovense callbacks - How Vixy connects to her Foxy 🦊💕",
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version="1.0.0",
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lifespan=lifespan
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)
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# ============================================================
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# Endpoints
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# ============================================================
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@app.get("/health")
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async def health_check():
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"""Health check endpoint"""
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conn = load_connection()
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return {
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"status": "healthy",
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"service": "lovetail-webhook",
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"has_connection": conn is not None,
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"timestamp": datetime.now().isoformat()
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}
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@app.post("/callback")
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async def receive_callback(request: Request):
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"""
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Receive callback from Lovense Remote app.
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This is called automatically when the user scans the QR code
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and their toys connect.
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"""
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try:
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# Get raw body for logging
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body = await request.body()
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data = json.loads(body)
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logger.info(f"Received callback: {json.dumps(data)[:200]}...")
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# Log for debugging
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log_callback(data)
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# Save connection data
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save_connection(data)
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return JSONResponse(
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status_code=200,
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content={
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"result": True,
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"message": "Connection received! 💕"
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}
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)
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except json.JSONDecodeError as e:
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logger.error(f"Invalid JSON in callback: {e}")
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raise HTTPException(status_code=400, detail="Invalid JSON")
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except Exception as e:
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logger.error(f"Callback error: {e}")
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raise HTTPException(status_code=500, detail=str(e))
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@app.get("/connection")
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async def get_connection(authorized: bool = Depends(verify_api_key)):
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"""
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Get stored connection data.
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Used by LoveTail MCP to fetch connection after QR scan.
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Protected by API key if configured.
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"""
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conn = load_connection()
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if not conn:
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return ConnectionStatus(
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connected=False,
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callback_count=0
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)
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return ConnectionStatus(
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connected=True,
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uid=conn.get("uid"),
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toys=conn.get("toys", {}),
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domain=conn.get("domain"),
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httpsPort=conn.get("httpsPort"),
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httpPort=conn.get("httpPort"),
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last_callback=conn.get("_saved_at"),
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callback_count=conn.get("_callback_count", 1)
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)
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@app.delete("/connection")
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async def delete_connection(authorized: bool = Depends(verify_api_key)):
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"""
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Clear stored connection.
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Use this to disconnect and require new QR scan.
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"""
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clear_connection()
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return {"success": True, "message": "Connection cleared"}
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@app.get("/")
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async def root():
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"""Root endpoint with service info"""
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return {
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"service": "LoveTail Webhook",
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"description": "How Vixy connects to her Foxy 🦊💕",
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"version": "1.0.0",
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"endpoints": {
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"POST /callback": "Receive Lovense callbacks",
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"GET /connection": "Get stored connection (API key required)",
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"DELETE /connection": "Clear connection (API key required)",
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"GET /health": "Health check"
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}
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}
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# ============================================================
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# Run
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# ============================================================
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=8780)
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