1 files changed, 74 insertions, 0 deletions

diff --git a/g4f/Provider/needs_auth/HuggingChat.py b/g4f/Provider/needs_auth/HuggingChat.py
new file mode 100644
index 00000000..1d500338
--- /dev/null
+++ b/g4f/Provider/needs_auth/HuggingChat.py
@@ -0,0 +1,74 @@
+from __future__ import annotations
+
+import json, uuid
+
+from aiohttp import ClientSession
+
+from ...typing import AsyncGenerator
+from ..base_provider import AsyncGeneratorProvider, format_prompt, get_cookies
+
+
+class HuggingChat(AsyncGeneratorProvider):
+    url = "https://huggingface.co/chat"
+    needs_auth = True
+    working = True
+    model = "meta-llama/Llama-2-70b-chat-hf"
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: list[dict[str, str]],
+        stream: bool = True,
+        proxy: str = None,
+        cookies: dict = None,
+        **kwargs
+    ) -> AsyncGenerator:
+        model = model if model else cls.model
+        if proxy and "://" not in proxy:
+            proxy = f"http://{proxy}"
+        if not cookies:
+            cookies = get_cookies(".huggingface.co")
+
+        headers = {
+            'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36',
+        }
+        async with ClientSession(
+            cookies=cookies,
+            headers=headers
+        ) as session:
+            async with session.post(f"{cls.url}/conversation", json={"model": model}, proxy=proxy) as response:
+                conversation_id = (await response.json())["conversationId"]
+
+            send = {
+                "id": str(uuid.uuid4()),
+                "inputs": format_prompt(messages),
+                "is_retry": False,
+                "response_id": str(uuid.uuid4()),
+                "web_search": False
+            }
+            async with session.post(f"{cls.url}/conversation/{conversation_id}", json=send, proxy=proxy) as response:
+                async for line in response.content:
+                    line = json.loads(line[:-1])
+                    if "type" not in line:
+                        raise RuntimeError(f"Response: {line}")
+                    elif line["type"] == "stream":
+                        yield line["token"]
+                    elif line["type"] == "finalAnswer":
+                        break
+                
+            async with session.delete(f"{cls.url}/conversation/{conversation_id}", proxy=proxy) as response:
+                response.raise_for_status()
+
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+            ("proxy", "str"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"