Rename index.html to app.py
Browse files- app.py +72 -0
- index.html +0 -19
app.py
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from fastapi import FastAPI, Request, HTTPException
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from fastapi.responses import StreamingResponse
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from fastapi.middleware.cors import CORSMiddleware
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from urllib.parse import urlparse
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import httpx
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ALLOWED_HOSTS = {
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"huggingface.co",
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"cas-bridge.xethub.hf.co",
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# Add more if you need: "cdn-lfs.huggingface.co", etc.
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}
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app = FastAPI(title="cozip CORS proxy")
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["GET", "HEAD", "OPTIONS"],
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allow_headers=["Range", "Content-Type"],
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expose_headers=["Content-Range", "Accept-Ranges", "Content-Length", "Content-Type"],
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max_age=86400,
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)
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@app.get("/")
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async def root():
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return {
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"service": "cozip CORS proxy",
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"usage": "/proxy?url=<cozip_url>",
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"allowed_hosts": sorted(ALLOWED_HOSTS),
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}
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@app.api_route("/proxy", methods=["GET", "HEAD"])
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async def proxy(url: str, request: Request):
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parsed = urlparse(url)
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if parsed.hostname not in ALLOWED_HOSTS:
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raise HTTPException(
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status_code=403,
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detail=f"Host not allowed: {parsed.hostname}",
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)
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fwd_headers = {}
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if "range" in request.headers:
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fwd_headers["Range"] = request.headers["range"]
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client = httpx.AsyncClient(follow_redirects=True, timeout=60.0)
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try:
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req = client.build_request(request.method, url, headers=fwd_headers)
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upstream = await client.send(req, stream=True)
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except Exception as e:
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await client.aclose()
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raise HTTPException(status_code=502, detail=f"Upstream error: {e}")
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response_headers = {}
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for h in ("content-range", "accept-ranges", "content-length", "content-type"):
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if h in upstream.headers:
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response_headers[h] = upstream.headers[h]
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async def stream():
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try:
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async for chunk in upstream.aiter_bytes(chunk_size=65536):
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yield chunk
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finally:
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await upstream.aclose()
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await client.aclose()
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return StreamingResponse(
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stream(),
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status_code=upstream.status_code,
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headers=response_headers,
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)
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index.html
DELETED
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@@ -1,19 +0,0 @@
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width" />
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<title>My static Space</title>
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<link rel="stylesheet" href="style.css" />
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</head>
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<body>
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<div class="card">
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<h1>Welcome to your static Space!</h1>
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<p>You can modify this app directly by editing <i>index.html</i> in the Files and versions tab.</p>
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<p>
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Also don't forget to check the
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<a href="https://huggingface.co/docs/hub/spaces" target="_blank">Spaces documentation</a>.
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</p>
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</div>
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</body>
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</html>
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