From 2f64bc99efed1c7ea44e116ab7db12d5f75412a1 Mon Sep 17 00:00:00 2001
From: Heiner Lohaus <hlohaus@users.noreply.github.com>
Date: Mon, 13 Nov 2023 18:58:52 +0100
Subject: Fix Chatgpt4Online Provider

---
 g4f/Provider/deprecated/Aibn.py | 58 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 g4f/Provider/deprecated/Aibn.py

(limited to 'g4f/Provider/deprecated/Aibn.py')

diff --git a/g4f/Provider/deprecated/Aibn.py b/g4f/Provider/deprecated/Aibn.py
new file mode 100644
index 00000000..60cef1e4
--- /dev/null
+++ b/g4f/Provider/deprecated/Aibn.py
@@ -0,0 +1,58 @@
+from __future__ import annotations
+
+import time
+import hashlib
+
+from ...typing import AsyncResult, Messages
+from ...requests import StreamSession
+from ..base_provider import AsyncGeneratorProvider
+
+
+class Aibn(AsyncGeneratorProvider):
+    url = "https://aibn.cc"
+    working = False
+    supports_message_history = True
+    supports_gpt_35_turbo = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        timeout: int = 120,
+        **kwargs
+    ) -> AsyncResult:
+        async with StreamSession(
+            impersonate="chrome107",
+            proxies={"https": proxy},
+            timeout=timeout
+        ) as session:
+            timestamp = int(time.time())
+            data = {
+                "messages": messages,
+                "pass": None,
+                "sign": generate_signature(timestamp, messages[-1]["content"]),
+                "time": timestamp
+            }
+            async with session.post(f"{cls.url}/api/generate", json=data) as response:
+                response.raise_for_status()
+                async for chunk in response.iter_content():
+                    yield chunk.decode()
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+            ("temperature", "float"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
+    
+
+def generate_signature(timestamp: int, message: str, secret: str = "undefined"):
+    data = f"{timestamp}:{message}:{secret}"
+    return hashlib.sha256(data.encode()).hexdigest()
\ No newline at end of file
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