Update app.py
Browse files
app.py
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import time
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import traceback
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import asyncio
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from fastapi import FastAPI
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from pydantic import BaseModel
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import uvicorn
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from g4f.client import Client
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from g4f.Provider import __providers__
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# إعدادات محسنة
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MODEL = "gpt-4o-mini"
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MAX_RETRIES = 3
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TIMEOUT = 30
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# تجميع المزودين الآمنين
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SAFE_PROVIDERS = []
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BLOCKED_KEYWORDS = ["openai", "qwen", "copilot", "gemini", "claude", "google", "meta", "tecnai", "liaobots"]
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for provider in __providers__:
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try:
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if not getattr(provider, "working", False): continue
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if getattr(provider, "needs_auth", False): continue
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if getattr(provider, "use_nodriver", False): continue
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name = provider.__name__.lower()
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if any(x in name for x in BLOCKED_KEYWORDS): continue
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SAFE_PROVIDERS.append(provider)
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except:
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pass
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client = Client()
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class SmartG4F:
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def __init__(self):
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self.
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self.
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self.
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self.
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self.bad[provider.__name__] = time.time() + cooldown
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def is_bad(self, provider):
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expire = self.bad.get(provider.__name__)
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if not expire:
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if time.time() > expire:
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return False
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return True
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async def get_next_provider(self):
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async with self.lock:
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#
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pool = [p for p in self.good if not self.is_bad(p)]
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for p in SAFE_PROVIDERS:
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if p not in pool and not self.is_bad(p):
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pool.append(p)
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if not pool:
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provider = pool[self.current_index % len(pool)]
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self.current_index += 1
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return provider
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async def
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async with self.semaphore:
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class Query(BaseModel):
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prompt: str
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@app.get("/")
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async def home():
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return {
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"status": "running",
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"safe_providers": len(SAFE_PROVIDERS),
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"healthy_providers": len(ai.good)
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}
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@app.post("/ask")
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async def ask(query: Query):
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return await ai.ask(query.prompt)
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=7860)
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import time
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import traceback
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import asyncio
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import logging
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from collections import deque
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from contextlib import asynccontextmanager
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from typing import Optional
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from fastapi import FastAPI, HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from pydantic import BaseModel
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import uvicorn
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from g4f.client import Client
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from g4f.Provider import __providers__
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# ============ إعدادات محسنة ============
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MODEL = "gpt-4o-mini"
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MAX_RETRIES = 3
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TIMEOUT = 30 # timeout لكل طلب منفرد
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GLOBAL_TIMEOUT = 60 # 🆕 timeout إجمالي لكل عملية (يمنع بقاء الطلب معلقاً)
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MAX_CONCURRENT = 5
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GOOD_POOL_SIZE = 10 # 🆕 حجم القائمة المفضلة (dequeue بدلاً من قائمة غير محدودة)
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# ============ Logging منظم ============
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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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datefmt="%H:%M:%S",
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)
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log = logging.getLogger("g4f-smart")
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# ============ تجميع المزودين ============
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BLOCKED_KEYWORDS = ["openai", "qwen", "copilot", "gemini", "claude",
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"google", "meta", "tecnai", "liaobots"]
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SAFE_PROVIDERS = []
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for provider in __providers__:
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try:
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if not getattr(provider, "working", False): continue
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if getattr(provider, "needs_auth", False): continue
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if getattr(provider, "use_nodriver", False): continue
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name = provider.__name__.lower()
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if any(x in name for x in BLOCKED_KEYWORDS): continue
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SAFE_PROVIDERS.append(provider)
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except Exception:
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pass
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log.info(f"[+] SAFE PROVIDERS: {len(SAFE_PROVIDERS)}")
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class SmartG4F:
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def __init__(self):
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self.client = Client() # 🆕 داخل الكلاس
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# 🆕 deque بحد أقصى: القائمة المفضلة لا تنمو إلى ما لا نهاية
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self.good = deque(maxlen=GOOD_POOL_SIZE)
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self.bad: dict[str, float] = {}
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self.current_index = 0
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self.lock = asyncio.Lock()
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self.semaphore = asyncio.Semaphore(MAX_CONCURRENT)
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def mark_bad(self, provider, cooldown: float):
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self.bad[provider.__name__] = time.time() + cooldown
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def is_bad(self, provider) -> bool:
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expire = self.bad.get(provider.__name__)
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if not expire:
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return False
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if time.time() > expire:
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self.bad.pop(provider.__name__, None)
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return False
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return True
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async def get_next_provider(self):
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async with self.lock:
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# 🆕 pool واحد موحّد: good أولاً ثم SAFE_PROVIDERS
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pool = [p for p in self.good if not self.is_bad(p)]
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for p in SAFE_PROVIDERS:
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if p not in pool and not self.is_bad(p):
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pool.append(p)
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if not pool:
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return None
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provider = pool[self.current_index % len(pool)]
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self.current_index += 1
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return provider
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async def _call_provider(self, provider, prompt: str):
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"""دالة مساعدة قابلة للإلغاء مع timeout."""
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return await asyncio.to_thread(
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self.client.chat.completions.create,
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model=MODEL,
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provider=provider,
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messages=[{"role": "user", "content": prompt}],
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timeout=TIMEOUT,
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)
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async def ask(self, prompt: str) -> dict:
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errors: list[dict] = []
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async with self.semaphore:
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# 🆕 حماية من التعليق الكلي
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try:
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async with asyncio.timeout(GLOBAL_TIMEOUT):
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for attempt in range(MAX_RETRIES):
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provider = await self.get_next_provider()
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if not provider:
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return {
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"success": False,
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"error": "All providers are currently on cooldown."
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}
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log.info(f"[TRY {attempt+1}/{MAX_RETRIES}] {provider.__name__}")
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try:
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response = await self._call_provider(provider, prompt)
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text = response.choices[0].message.content
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if not text:
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raise ValueError("Empty response")
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async with self.lock:
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# 🆕 deque تحافظ على الحجم ثابتاً تلقائياً
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if provider in self.good:
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self.good.remove(provider)
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self.good.appendleft(provider) # الأحدث في الأول
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return {
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"success": True,
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"provider": provider.__name__,
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"response": text,
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}
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except asyncio.CancelledError:
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raise
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except Exception as e:
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err = str(e).lower()
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log.warning(f"{provider.__name__} failed: {e}")
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errors.append({
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"provider": provider.__name__,
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"error": str(e),
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})
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# 🆕 تصنيف ذكي للأخطاء
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if "429" in err or "rate" in err:
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self.mark_bad(provider, 60)
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elif "cloudflare" in err:
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self.mark_bad(provider, 300)
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elif "timeout" in err:
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self.mark_bad(provider, 120)
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elif "403" in err or "forbidden" in err:
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self.mark_bad(provider, 600)
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else:
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self.mark_bad(provider, 60)
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except TimeoutError:
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log.error("Global timeout reached")
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errors.append({"stage": "global", "error": "Global timeout"})
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# 🆕 إرجاع آخر خطأ فقط عند الفشل لتقليل حجم الرد
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last_error = errors[-1] if errors else {"error": "Unknown"}
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return {
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"success": False,
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"attempts": len(errors),
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"last_error": last_error,
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"errors": errors, # اختياري: يمكن حذفها
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}
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# ============ إعداد FastAPI ============
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@asynccontextmanager
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async def lifespan(_: FastAPI):
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ai = SmartG4F()
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app.state.ai = ai
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log.info("Server started")
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yield
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log.info("Server shutting down")
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app = FastAPI(title="Smart G4F", lifespan=lifespan)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["*"],
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allow_headers=["*"],
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)
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class Query(BaseModel):
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prompt: str
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model: Optional[str] = None
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@app.get("/")
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async def home():
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ai: SmartG4F = app.state.ai
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return {
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"status": "running",
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"safe_providers": len(SAFE_PROVIDERS),
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"healthy_providers": len(ai.good),
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"cooldown_providers": len(ai.bad),
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}
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@app.get("/health")
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async def health():
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ai: SmartG4F = app.state.ai
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return {
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"providers_available": sum(
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1 for p in SAFE_PROVIDERS if not ai.is_bad(p)
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),
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"total": len(SAFE_PROVIDERS),
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}
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@app.post("/ask")
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async def ask(query: Query):
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if not query.prompt.strip():
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raise HTTPException(status_code=400, detail="Prompt cannot be empty")
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ai: SmartG4F = app.state.ai
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return await ai.ask(query.prompt)
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=7860)
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