1 files changed, 78 insertions, 0 deletions

diff --git a/g4f/Provider/DfeHub.py b/g4f/Provider/DfeHub.py
new file mode 100644
index 00000000..4093d0e4
--- /dev/null
+++ b/g4f/Provider/DfeHub.py
@@ -0,0 +1,78 @@
+import json
+import re
+import time
+
+import requests
+
+from ..typing import Any, CreateResult
+from .base_provider import BaseProvider
+
+
+class DfeHub(BaseProvider):
+    url = "https://chat.dfehub.com/api/chat"
+    supports_stream = True
+    supports_gpt_35_turbo = True
+
+    @staticmethod
+    def create_completion(
+        model: str,
+        messages: list[dict[str, str]],
+        stream: bool,
+        **kwargs: Any,
+    ) -> CreateResult:
+        headers = {
+            "authority": "chat.dfehub.com",
+            "accept": "*/*",
+            "accept-language": "en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3",
+            "content-type": "application/json",
+            "origin": "https://chat.dfehub.com",
+            "referer": "https://chat.dfehub.com/",
+            "sec-ch-ua": '"Not.A/Brand";v="8", "Chromium";v="114", "Google Chrome";v="114"',
+            "sec-ch-ua-mobile": "?0",
+            "sec-ch-ua-platform": '"macOS"',
+            "sec-fetch-dest": "empty",
+            "sec-fetch-mode": "cors",
+            "sec-fetch-site": "same-origin",
+            "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
+            "x-requested-with": "XMLHttpRequest",
+        }
+
+        json_data = {
+            "messages": messages,
+            "model": "gpt-3.5-turbo",
+            "temperature": kwargs.get("temperature", 0.5),
+            "presence_penalty": kwargs.get("presence_penalty", 0),
+            "frequency_penalty": kwargs.get("frequency_penalty", 0),
+            "top_p": kwargs.get("top_p", 1),
+            "stream": True,
+        }
+        response = requests.post(
+            "https://chat.dfehub.com/api/openai/v1/chat/completions",
+            headers=headers,
+            json=json_data,
+        )
+
+        for chunk in response.iter_lines():
+            if b"detail" in chunk:
+                delay = re.findall(r"\d+\.\d+", chunk.decode())
+                delay = float(delay[-1])
+                time.sleep(delay)
+                yield from DfeHub.create_completion(model, messages, stream, **kwargs)
+            if b"content" in chunk:
+                data = json.loads(chunk.decode().split("data: ")[1])
+                yield (data["choices"][0]["delta"]["content"])
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+            ("temperature", "float"),
+            ("presence_penalty", "int"),
+            ("frequency_penalty", "int"),
+            ("top_p", "int"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"