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-rw-r--r--g4f/Provider/DfeHub.py78
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
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+++ 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})"