From 13ffdcd61a5c5cabb1fe293e873a80af8328ea35 Mon Sep 17 00:00:00 2001
From: Heiner Lohaus <heiner@lohaus.eu>
Date: Sat, 14 Oct 2023 00:31:48 +0200
Subject: Fix Opchatgpts and ChatForAi Provider Deprecate Vitalentum and Aivvm
 Provider

---
 g4f/Provider/Opchatgpts.py | 76 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 g4f/Provider/Opchatgpts.py

(limited to 'g4f/Provider/Opchatgpts.py')

diff --git a/g4f/Provider/Opchatgpts.py b/g4f/Provider/Opchatgpts.py
new file mode 100644
index 00000000..fb0b1ac3
--- /dev/null
+++ b/g4f/Provider/Opchatgpts.py
@@ -0,0 +1,76 @@
+from __future__ import annotations
+
+import random, string, json
+from aiohttp import ClientSession
+
+from ..typing import Messages, AsyncResult
+from .base_provider import AsyncGeneratorProvider
+
+
+class Opchatgpts(AsyncGeneratorProvider):
+    url                   = "https://opchatgpts.net"
+    supports_gpt_35_turbo = True
+    working               = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        headers = {
+            "User-Agent"         : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36",
+            "Accept"             : "*/*",
+            "Accept-Language"    : "de,en-US;q=0.7,en;q=0.3",
+            "Origin"             : cls.url,
+            "Alt-Used"           : "opchatgpts.net",
+            "Referer"            : f"{cls.url}/chatgpt-free-use/",
+            "Sec-Fetch-Dest"     : "empty",
+            "Sec-Fetch-Mode"     : "cors",
+            "Sec-Fetch-Site"     : "same-origin",
+        }
+        async with ClientSession(
+            headers=headers
+        ) as session:
+            data = {
+                "botId": "default",
+                "chatId": random_string(),
+                "contextId": 28,
+                "customId": None,
+                "messages": messages,
+                "newMessage": messages[-1]["content"],
+                "session": "N/A",
+                "stream": True
+            }
+            async with session.post(f"{cls.url}/wp-json/mwai-ui/v1/chats/submit", json=data, proxy=proxy) as response:
+                response.raise_for_status()
+                async for line in response.content:
+                    if line.startswith(b"data: "):
+                        try:
+                            line = json.loads(line[6:])
+                            assert "type" in line
+                        except:
+                            raise RuntimeError(f"Broken line: {line.decode()}")
+                        if line["type"] == "live":
+                            yield line["data"]
+                        elif line["type"] == "end":
+                            break
+
+
+    @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})"
+    
+
+def random_string(length: int = 10):
+    return ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(length))
\ No newline at end of file
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