1 files changed, 56 insertions, 0 deletions
diff --git a/g4f/Provider/Providers/DfeHub.py b/g4f/Provider/Providers/DfeHub.py
new file mode 100644
index 00000000..e3ff8045
--- /dev/null
+++ b/g4f/Provider/Providers/DfeHub.py
@@ -0,0 +1,56 @@
+import os, requests
+from ...typing import sha256, Dict, get_type_hints
+import json
+import re
+import time
+
+url = "https://chat.dfehub.com/api/chat"
+model = ['gpt-3.5-turbo']
+supports_stream = True
+needs_auth = False
+working = True
+
+
+def _create_completion(model: str, messages: list, stream: bool, **kwargs):
+    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])
+            print(f"Provider.DfeHub::Rate Limit Reached::Waiting {delay} seconds")
+            time.sleep(delay)
+            yield from _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'])
+
+params = f'g4f.Providers.{os.path.basename(__file__)[:-3]} supports: ' + \
+    '(%s)' % ', '.join([f"{name}: {get_type_hints(_create_completion)[name].__name__}" for name in _create_completion.__code__.co_varnames[:_create_completion.__code__.co_argcount]])