Spaces:
Sleeping
Sleeping
Simplified proxy
Browse files
app.py
CHANGED
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@@ -1,101 +1,61 @@
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import os
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import time
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import random
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import httpx
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from typing import Dict
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from fastapi import FastAPI, Request, HTTPException
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from fastapi.responses import JSONResponse,
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app = FastAPI()
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BASE_URL =
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"8ca25de51e554c099962b78b7ce0c9e9.Mp5dnqctR2zzq3g-NO_M-cjW",
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"dbd1d0c534964684a6d4678348ab8d30.ieDfmSYVnf0MmTjR-AIdNrW9",
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"37e81a6be4104fbfbfbe2ecf557a2c10.GoIbzpHebdM9ZcHarQ9A12Cp"
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]
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key_status = {k: {"fail": 0, "cooldown": 0, "status": "active"} for k in API_KEYS}
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def auth(req: Request):
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key = req.headers.get("Authorization", "").replace("Bearer ", "")
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if key != MASTER_API_KEY:
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print(f"[AUTH] reject: {key[:8]} != {MASTER_API_KEY[:8]}")
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raise HTTPException(401, "Unauthorized")
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print(f"[AUTH] ok")
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def pick_key() -> str:
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now = time.time()
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valid = [k for k, v in key_status.items() if v["status"] != "dead" and v["cooldown"] < now]
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return random.choice(valid) if valid else random.choice(API_KEYS)
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def mark_fail(k):
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key_status[k]["fail"] += 1
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if key_status[k]["fail"] >= 3:
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key_status[k]["cooldown"] = time.time() + 60
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def mark_ok(k):
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key_status[k]["fail"] = 0
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key_status[k]["status"] = "active"
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@app.get("/")
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def root():
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return {"status": "ok", "
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@app.api_route("/v1/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
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async def proxy(req: Request, path: str):
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try:
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auth(req)
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except HTTPException:
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raise
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body = await req.body()
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headers = dict(req.headers)
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headers.pop("host", None)
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headers.pop("content-length", None)
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print(f"[PROXY] {req.method} {path}")
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for
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key = pick_key()
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headers["Authorization"] = f"Bearer {key}"
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print(f"[TRY] key={key[:6]}...")
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try:
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async with httpx.AsyncClient(timeout=
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resp = await client.
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headers=
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content=body,
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params=req.query_params
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)
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if resp.status_code < 400:
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mark_ok(key)
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return Response(
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content=resp.content,
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status_code=resp.status_code,
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headers=dict(resp.headers)
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)
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mark_fail(key)
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except Exception as e:
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print(f"
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print("[FAIL] all keys failed")
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return JSONResponse({"error": "all keys failed"}, status_code=500)
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import os
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import random
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import httpx
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from fastapi import FastAPI, Request, HTTPException
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from fastapi.responses import JSONResponse, Response
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app = FastAPI()
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BASE_URL = "https://ollama.com"
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MASTER_KEY = "ollama-proxy-free"
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KEYS = [
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"8ca25de51e554c099962b78b7ce0c9e9.Mp5dnqctR2zzq3g-NO_M-cjW",
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"dbd1d0c534964684a6d4678348ab8d30.ieDfmSYVnf0MmTjR-AIdNrW9",
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"37e81a6be4104fbfbfbe2ecf557a2c10.GoIbzpHebdM9ZcHarQ9A12Cp"
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]
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@app.get("/")
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def root():
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return {"status": "ok", "master": MASTER_KEY[:10]}
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@app.post("/v1/chat/completions")
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async def chat(req: Request):
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# Auth
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auth_key = req.headers.get("Authorization", "").replace("Bearer ", "")
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if auth_key != MASTER_KEY:
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raise HTTPException(401, "Unauthorized")
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body = await req.json()
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for key in KEYS:
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try:
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async with httpx.AsyncClient(timeout=60) as client:
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resp = await client.post(
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f"{BASE_URL}/v1/chat/completions",
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json=body,
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headers={"Authorization": f"Bearer {key}"}
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)
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if resp.status_code == 200:
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return Response(resp.content, status_code=200)
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except Exception as e:
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print(f"ERR {key[:6]}: {e}")
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return JSONResponse({"error": "all keys failed"}, status_code=500)
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@app.get("/v1/models")
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def models():
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for key in KEYS:
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try:
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resp = httpx.get(
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f"{BASE_URL}/v1/models",
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headers={"Authorization": f"Bearer {key}"},
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timeout=30
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)
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if resp.status_code == 200:
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return Response(resp.content, status_code=200)
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except:
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pass
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return JSONResponse({"error": "error"}, status_code=500)
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