From b3950ae6638ce483e985a02afbd7e442136e2baa Mon Sep 17 00:00:00 2001
From: kqlio67 <kqlio67@users.noreply.github.com>
Date: Fri, 6 Sep 2024 23:19:18 +0300
Subject: Adding a new provider Free2GPT

---
 g4f/Provider/Free2GPT.py | 77 ++++++++++++++++++++++++++++++++++++++++++++++++
 g4f/Provider/__init__.py |  3 +-
 g4f/models.py            |  4 ++-
 3 files changed, 82 insertions(+), 2 deletions(-)
 create mode 100644 g4f/Provider/Free2GPT.py

diff --git a/g4f/Provider/Free2GPT.py b/g4f/Provider/Free2GPT.py
new file mode 100644
index 00000000..a79bd1da
--- /dev/null
+++ b/g4f/Provider/Free2GPT.py
@@ -0,0 +1,77 @@
+from __future__ import annotations
+
+import time
+from hashlib import sha256
+
+from aiohttp import BaseConnector, ClientSession
+
+from ..errors import RateLimitError
+from ..requests import raise_for_status
+from ..requests.aiohttp import get_connector
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
+
+
+class Free2GPT(AsyncGeneratorProvider, ProviderModelMixin):
+    url = "https://chat10.free2gpt.xyz"
+    working = True
+    supports_message_history = True
+    default_model = 'llama-3.1-70b'
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        connector: BaseConnector = None,
+        **kwargs,
+    ) -> AsyncResult:
+        headers = {
+            "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36",
+            "Accept": "*/*",
+            "Accept-Language": "en-US,en;q=0.9",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Content-Type": "text/plain;charset=UTF-8",
+            "Referer": f"{cls.url}/",
+            "Origin": cls.url,
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-origin",
+            "Sec-Ch-Ua": '"Chromium";v="127", "Not)A;Brand";v="99"',
+            "Sec-Ch-Ua-Mobile": "?0",
+            "Sec-Ch-Ua-Platform": '"Linux"',
+            "Cache-Control": "no-cache",
+            "Pragma": "no-cache",
+            "Priority": "u=1, i",
+        }
+        async with ClientSession(
+            connector=get_connector(connector, proxy), headers=headers
+        ) as session:
+            timestamp = int(time.time() * 1e3)
+            system_message = {
+                "role": "system",
+                "content": ""
+            }
+            data = {
+                "messages": [system_message] + messages,
+                "time": timestamp,
+                "pass": None,
+                "sign": generate_signature(timestamp, messages[-1]["content"]),
+            }
+            async with session.post(
+                f"{cls.url}/api/generate", json=data, proxy=proxy
+            ) as response:
+                if response.status == 500:
+                    if "Quota exceeded" in await response.text():
+                        raise RateLimitError(
+                            f"Response {response.status}: Rate limit reached"
+                        )
+                await raise_for_status(response)
+                async for chunk in response.content.iter_any():
+                    yield chunk.decode(errors="ignore")
+
+
+def generate_signature(time: int, text: str, secret: str = ""):
+    message = f"{time}:{text}:{secret}"
+    return sha256(message.encode()).hexdigest()
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 8fe8cfad..a3126ddb 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -16,7 +16,7 @@ from .AiChats          import AiChats
 from .Aura             import Aura
 from .Bing             import Bing
 from .BingCreateImages import BingCreateImages
-from .Binjie         import Binjie
+from .Binjie           import Binjie
 from .Bixin123         import Bixin123
 from .Blackbox         import Blackbox
 from .ChatGot          import ChatGot
@@ -29,6 +29,7 @@ from .DeepInfra        import DeepInfra
 from .DeepInfraImage   import DeepInfraImage
 from .FlowGpt          import FlowGpt
 from .FluxAirforce     import FluxAirforce
+from .Free2GPT         import Free2GPT
 from .FreeChatgpt      import FreeChatgpt
 from .FreeGpt          import FreeGpt
 from .FreeNetfly       import FreeNetfly
diff --git a/g4f/models.py b/g4f/models.py
index 61350d91..7b42165b 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -19,6 +19,7 @@ from .Provider import (
     DeepInfra,
     DeepInfraImage,
     FluxAirforce,
+    Free2GPT,
     FreeChatgpt,
     FreeGpt,
     FreeNetfly,
@@ -86,6 +87,7 @@ default = Model(
         Blackbox,
         Bixin123,
         Binjie,
+        Free2GPT,
     ])
 )
 
@@ -182,7 +184,7 @@ llama_3_1_8b = Model(
 llama_3_1_70b = Model(
     name          = "llama-3.1-70b",
     base_provider = "Meta",
-    best_provider = IterListProvider([DDG, HuggingChat, FreeGpt, Blackbox, TeachAnything, HuggingFace])
+    best_provider = IterListProvider([DDG, HuggingChat, FreeGpt, Blackbox, TeachAnything, Free2GPT, HuggingFace])
 )
 
 llama_3_1_405b = Model(
-- 
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