From d41f599adb3e4a8816ec62c4fd014cb3005aabf0 Mon Sep 17 00:00:00 2001
From: kqlio67 <kqlio67@users.noreply.github.com>
Date: Thu, 7 Nov 2024 21:27:26 +0200
Subject: refactor(g4f/Provider/AIUncensored.py): Enhance robustness and add
 features

---
 g4f/Provider/AIUncensored.py | 86 +++++++++++++++++++++++++-------------------
 1 file changed, 49 insertions(+), 37 deletions(-)

diff --git a/g4f/Provider/AIUncensored.py b/g4f/Provider/AIUncensored.py
index ce492b38..db3aa6cd 100644
--- a/g4f/Provider/AIUncensored.py
+++ b/g4f/Provider/AIUncensored.py
@@ -1,17 +1,17 @@
 from __future__ import annotations
 
 import json
-from aiohttp import ClientSession
-from itertools import cycle
+import random
+import logging
+from aiohttp import ClientSession, ClientError
+from typing import List
 
 from ..typing import AsyncResult, Messages
 from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
-from .helper import format_prompt
 from ..image import ImageResponse
 
-
 class AIUncensored(AsyncGeneratorProvider, ProviderModelMixin):
-    url = "https://www.aiuncensored.info"
+    url = "https://www.aiuncensored.info/ai_uncensored"
     api_endpoints_text = [
         "https://twitterclone-i0wr.onrender.com/api/chat",
         "https://twitterclone-4e8t.onrender.com/api/chat",
@@ -22,8 +22,6 @@ class AIUncensored(AsyncGeneratorProvider, ProviderModelMixin):
         "https://twitterclone-i0wr.onrender.com/api/image",
         "https://twitterclone-8wd1.onrender.com/api/image",
     ]
-    api_endpoints_cycle_text = cycle(api_endpoints_text)
-    api_endpoints_cycle_image = cycle(api_endpoints_image)
     working = True
     supports_stream = True
     supports_system_message = True
@@ -35,10 +33,32 @@ class AIUncensored(AsyncGeneratorProvider, ProviderModelMixin):
     models = [*text_models, *image_models]
     
     model_aliases = {
-        #"": "TextGenerations",
         "flux": "ImageGenerations",
     }
 
+    @staticmethod
+    def generate_cipher() -> str:
+        return ''.join([str(random.randint(0, 9)) for _ in range(16)])
+
+    @staticmethod
+    async def try_request(session: ClientSession, endpoints: List[str], data: dict, proxy: str = None):
+        available_endpoints = endpoints.copy()
+        random.shuffle(available_endpoints)
+        
+        while available_endpoints:
+            endpoint = available_endpoints.pop()
+            try:
+                async with session.post(endpoint, json=data, proxy=proxy) as response:
+                    response.raise_for_status()
+                    return response
+            except ClientError as e:
+                logging.warning(f"Failed to connect to {endpoint}: {str(e)}")
+                if not available_endpoints:
+                    raise
+                continue
+        
+        raise Exception("All endpoints are unavailable")
+
     @classmethod
     def get_model(cls, model: str) -> str:
         if model in cls.models:
@@ -81,36 +101,28 @@ class AIUncensored(AsyncGeneratorProvider, ProviderModelMixin):
                 prompt = messages[-1]['content']
                 data = {
                     "prompt": prompt,
+                    "cipher": cls.generate_cipher()
                 }
-                api_endpoint = next(cls.api_endpoints_cycle_image)
-                async with session.post(api_endpoint, json=data, proxy=proxy) as response:
-                    response.raise_for_status()
-                    response_data = await response.json()
-                    image_url = response_data['image_url']
-                    image_response = ImageResponse(images=image_url, alt=prompt)
-                    yield image_response
+                response = await cls.try_request(session, cls.api_endpoints_image, data, proxy)
+                response_data = await response.json()
+                image_url = response_data['image_url']
+                image_response = ImageResponse(images=image_url, alt=prompt)
+                yield image_response
+                
             elif model in cls.text_models:
                 data = {
-                    "messages": [
-                        {
-                            "role": "user",
-                            "content": format_prompt(messages)
-                        }
-                    ]
+                    "messages": messages,
+                    "cipher": cls.generate_cipher()
                 }
-                api_endpoint = next(cls.api_endpoints_cycle_text)
-                async with session.post(api_endpoint, json=data, proxy=proxy) as response:
-                    response.raise_for_status()
-                    full_response = ""
-                    async for line in response.content:
-                        line = line.decode('utf-8')
-                        if line.startswith("data: "):
-                            try:
-                                json_str = line[6:]
-                                if json_str != "[DONE]":
-                                    data = json.loads(json_str)
-                                    if "data" in data:
-                                        full_response += data["data"]
-                                        yield data["data"]
-                            except json.JSONDecodeError:
-                                continue
+                response = await cls.try_request(session, cls.api_endpoints_text, data, proxy)
+                async for line in response.content:
+                    line = line.decode('utf-8')
+                    if line.startswith("data: "):
+                        try:
+                            json_str = line[6:]
+                            if json_str != "[DONE]":
+                                data = json.loads(json_str)
+                                if "data" in data:
+                                    yield data["data"]
+                        except json.JSONDecodeError:
+                            continue
-- 
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