import asyncio import logging from importlib import resources from fastapi import FastAPI, Depends, Security, HTTPException from fastapi.security import APIKeyQuery, APIKeyHeader from starlette.middleware.cors import CORSMiddleware from starlette.responses import RedirectResponse from starlette.staticfiles import StaticFiles from mediaflow_proxy.configs import settings from mediaflow_proxy.middleware import UIAccessControlMiddleware from mediaflow_proxy.routes import proxy_router, extractor_router, speedtest_router, playlist_builder_router from mediaflow_proxy.schemas import GenerateUrlRequest, GenerateMultiUrlRequest, MultiUrlRequestItem from mediaflow_proxy.utils.crypto_utils import EncryptionHandler, EncryptionMiddleware from mediaflow_proxy.utils.http_utils import encode_mediaflow_proxy_url from mediaflow_proxy.utils.base64_utils import encode_url_to_base64, decode_base64_url, is_base64_url logging.basicConfig(level=settings.log_level, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s") app = FastAPI() api_password_query = APIKeyQuery(name="api_password", auto_error=False) api_password_header = APIKeyHeader(name="api_password", auto_error=False) app.add_middleware( CORSMiddleware, allow_origins=["*"], allow_credentials=True, allow_methods=["*"], allow_headers=["*"], ) app.add_middleware(EncryptionMiddleware) app.add_middleware(UIAccessControlMiddleware) async def verify_api_key(api_key: str = Security(api_password_query), api_key_alt: str = Security(api_password_header)): """ Verifies the API key for the request. Args: api_key (str): The API key to validate. api_key_alt (str): The alternative API key to validate. Raises: HTTPException: If the API key is invalid. """ if not settings.api_password: return if api_key == settings.api_password or api_key_alt == settings.api_password: return raise HTTPException(status_code=403, detail="Could not validate credentials") @app.get("/health") async def health_check(): return {"status": "healthy"} @app.get("/favicon.ico") async def get_favicon(): return RedirectResponse(url="/logo.png") @app.get("/speedtest") async def show_speedtest_page(): return RedirectResponse(url="/speedtest.html") @app.post( "/generate_encrypted_or_encoded_url", description="Generate a single encoded URL", response_description="Returns a single encoded URL", deprecated=True, tags=["url"], ) async def generate_encrypted_or_encoded_url( request: GenerateUrlRequest, ): """ Generate a single encoded URL based on the provided request. """ return {"encoded_url": (await generate_url(request))["url"]} @app.post( "/generate_url", description="Generate a single encoded URL", response_description="Returns a single encoded URL", tags=["url"], ) async def generate_url(request: GenerateUrlRequest): """Generate a single encoded URL based on the provided request.""" encryption_handler = EncryptionHandler(request.api_password) if request.api_password else None # Ensure api_password is in query_params if provided query_params = request.query_params.copy() if "api_password" not in query_params and request.api_password: query_params["api_password"] = request.api_password # Convert IP to string if provided ip_str = str(request.ip) if request.ip else None # Handle base64 encoding of destination URL if requested destination_url = request.destination_url if request.base64_encode_destination and destination_url: destination_url = encode_url_to_base64(destination_url) encoded_url = encode_mediaflow_proxy_url( mediaflow_proxy_url=request.mediaflow_proxy_url, endpoint=request.endpoint, destination_url=destination_url, query_params=query_params, request_headers=request.request_headers, response_headers=request.response_headers, encryption_handler=encryption_handler, expiration=request.expiration, ip=ip_str, filename=request.filename, ) return {"url": encoded_url} @app.post( "/generate_urls", description="Generate multiple encoded URLs with shared common parameters", response_description="Returns a list of encoded URLs", tags=["url"], ) async def generate_urls(request: GenerateMultiUrlRequest): """Generate multiple encoded URLs with shared common parameters.""" # Set up encryption handler if password is provided encryption_handler = EncryptionHandler(request.api_password) if request.api_password else None # Convert IP to string if provided ip_str = str(request.ip) if request.ip else None async def _process_url_item( url_item: MultiUrlRequestItem, ) -> str: """Process a single URL item with common parameters and return the encoded URL.""" query_params = url_item.query_params.copy() if "api_password" not in query_params and request.api_password: query_params["api_password"] = request.api_password # Generate the encoded URL return encode_mediaflow_proxy_url( mediaflow_proxy_url=request.mediaflow_proxy_url, endpoint=url_item.endpoint, destination_url=url_item.destination_url, query_params=query_params, request_headers=url_item.request_headers, response_headers=url_item.response_headers, encryption_handler=encryption_handler, expiration=request.expiration, ip=ip_str, filename=url_item.filename, ) tasks = [_process_url_item(url_item) for url_item in request.urls] encoded_urls = await asyncio.gather(*tasks) return {"urls": encoded_urls} @app.post( "/base64/encode", description="Encode a URL to base64 format", response_description="Returns the base64 encoded URL", tags=["base64"], ) async def encode_url_base64(url: str): """ Encode a URL to base64 format. Args: url (str): The URL to encode. Returns: dict: A dictionary containing the encoded URL. """ try: encoded_url = encode_url_to_base64(url) return {"encoded_url": encoded_url, "original_url": url} except Exception as e: raise HTTPException(status_code=400, detail=f"Failed to encode URL: {str(e)}") @app.post( "/base64/decode", description="Decode a base64 encoded URL", response_description="Returns the decoded URL", tags=["base64"], ) async def decode_url_base64(encoded_url: str): """ Decode a base64 encoded URL. Args: encoded_url (str): The base64 encoded URL to decode. Returns: dict: A dictionary containing the decoded URL. """ decoded_url = decode_base64_url(encoded_url) if decoded_url is None: raise HTTPException(status_code=400, detail="Invalid base64 encoded URL") return {"decoded_url": decoded_url, "encoded_url": encoded_url} @app.get( "/base64/check", description="Check if a string appears to be a base64 encoded URL", response_description="Returns whether the string is likely base64 encoded", tags=["base64"], ) async def check_base64_url(url: str): """ Check if a string appears to be a base64 encoded URL. Args: url (str): The string to check. Returns: dict: A dictionary indicating if the string is likely base64 encoded. """ is_base64 = is_base64_url(url) result = {"url": url, "is_base64": is_base64} if is_base64: decoded_url = decode_base64_url(url) if decoded_url: result["decoded_url"] = decoded_url return result app.include_router(proxy_router, prefix="/proxy", tags=["proxy"], dependencies=[Depends(verify_api_key)]) app.include_router(extractor_router, prefix="/extractor", tags=["extractors"], dependencies=[Depends(verify_api_key)]) app.include_router(speedtest_router, prefix="/speedtest", tags=["speedtest"], dependencies=[Depends(verify_api_key)]) app.include_router(playlist_builder_router, prefix="/playlist", tags=["playlist"]) static_path = resources.files("mediaflow_proxy").joinpath("static") app.mount("/", StaticFiles(directory=str(static_path), html=True), name="static") def run(): import uvicorn uvicorn.run(app, host="0.0.0.0", port=8888, log_level="info", workers=3) if __name__ == "__main__": run()