From b03fd1ad93629b88b19be637285196de046d3164 Mon Sep 17 00:00:00 2001
From: Heiner Lohaus <hlohaus@users.noreply.github.com>
Date: Sun, 31 Dec 2023 23:35:11 +0100
Subject: Fix Chatgpt4Online provider

---
 g4f/Provider/Chatgpt4Online.py | 64 +++++++++++++++++++++++++++++++-----------
 1 file changed, 47 insertions(+), 17 deletions(-)

diff --git a/g4f/Provider/Chatgpt4Online.py b/g4f/Provider/Chatgpt4Online.py
index 594f54c1..c2c66fd8 100644
--- a/g4f/Provider/Chatgpt4Online.py
+++ b/g4f/Provider/Chatgpt4Online.py
@@ -1,13 +1,14 @@
 from __future__ import annotations
 
 import re
+import json
 from aiohttp import ClientSession
 
-from ..typing import Messages
-from .base_provider import AsyncProvider
-from .helper import format_prompt
+from ..typing import Messages, AsyncResult
+from .base_provider import AsyncGeneratorProvider
+from .helper import get_random_string
 
-class Chatgpt4Online(AsyncProvider):
+class Chatgpt4Online(AsyncGeneratorProvider):
     url = "https://chatgpt4online.org"
     supports_message_history = True
     supports_gpt_35_turbo = True
@@ -15,32 +16,61 @@ class Chatgpt4Online(AsyncProvider):
     _wpnonce = None
 
     @classmethod
-    async def create_async(
+    async def create_async_generator(
         cls,
         model: str,
         messages: Messages,
         proxy: str = None,
         **kwargs
-    ) -> str:
-        async with ClientSession() as session:
+    ) -> AsyncResult:
+        headers = {
+            "accept": "*/*",
+            "accept-language": "en-US",
+            "content-type": "application/json",
+            "sec-ch-ua": "\"Not_A Brand\";v=\"8\", \"Chromium\";v=\"120\", \"Google Chrome\";v=\"120\"",
+            "sec-ch-ua-mobile": "?0",
+            "sec-ch-ua-platform": "\"Windows\"",
+            "sec-fetch-dest": "empty",
+            "sec-fetch-mode": "cors",
+            "sec-fetch-site": "same-origin",
+            "user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+            "referer": "https://chatgpt4online.org/",
+            "referrer-policy": "strict-origin-when-cross-origin"
+        }
+        async with ClientSession(headers=headers) as session:
             if not cls._wpnonce:
                 async with session.get(f"{cls.url}/", proxy=proxy) as response:
                     response.raise_for_status()
                     response = await response.text()
-                    result = re.search(r'data-nonce="(.*?)"', response)
-
+                    result = re.search(r'restNonce&quot;:&quot;(.*?)&quot;', response)
                     if result:
                         cls._wpnonce = result.group(1)
                     else:
                         raise RuntimeError("No nonce found")
             data = {
-                "_wpnonce": cls._wpnonce,
-                "post_id": 58,
-                "url": "https://chatgpt4online.org",
-                "action": "wpaicg_chat_shortcode_message",
-                "message": format_prompt(messages),
-                "bot_id": 3405
+                "botId":"default",
+                "customId":None,
+                "session":"N/A",
+                "chatId":get_random_string(11),
+                "contextId":58,
+                "messages":messages[:-1],
+                "newMessage":messages[-1]["content"],
+                "newImageId":None,
+                "stream":True
             }
-            async with session.post(f"{cls.url}/rizq", data=data, proxy=proxy) as response:
+            async with session.post(
+                f"{cls.url}/wp-json/mwai-ui/v1/chats/submit",
+                json=data,
+                proxy=proxy,
+                headers={"x-wp-nonce": cls._wpnonce}
+            ) as response:
                 response.raise_for_status()
-                return (await response.json())["data"]
\ No newline at end of file
+                async for line in response.content:
+                    if line.startswith(b"data: "):
+                        line = json.loads(line[6:])
+                        if "type" not in line:
+                            raise RuntimeError(f"Response: {line}")
+                        elif line["type"] == "live":
+                            yield line["data"]
+                        elif line["type"] == "end":
+                            break
\ No newline at end of file
-- 
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