From f6ef3cb2237d8c336e915ef77ddbe6f37934c4fd Mon Sep 17 00:00:00 2001
From: MIDORIBIN <aquarion123@gmail.com>
Date: Fri, 28 Jul 2023 19:07:17 +0900
Subject: refactor: refactor provider

---
 g4f/Provider/ChatgptLogin.py | 133 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 g4f/Provider/ChatgptLogin.py

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

diff --git a/g4f/Provider/ChatgptLogin.py b/g4f/Provider/ChatgptLogin.py
new file mode 100644
index 00000000..05bd1262
--- /dev/null
+++ b/g4f/Provider/ChatgptLogin.py
@@ -0,0 +1,133 @@
+import base64
+import os
+import re
+
+import requests
+
+from ..typing import Any, CreateResult
+from .base_provider import BaseProvider
+
+
+class ChatgptLogin(BaseProvider):
+    url = "https://chatgptlogin.ac"
+    supports_gpt_35_turbo = True
+
+    @staticmethod
+    def create_completion(
+        model: str,
+        messages: list[dict[str, str]],
+        stream: bool,
+        **kwargs: Any,
+    ) -> CreateResult:
+        headers = {
+            "authority": "chatgptlogin.ac",
+            "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://chatgptlogin.ac",
+            "referer": "https://chatgptlogin.ac/use-chatgpt-free/",
+            "sec-ch-ua": '"Not.A/Brand";v="8", "Chromium";v="114", "Google Chrome";v="114"',
+            "sec-ch-ua-mobile": "?0",
+            "sec-ch-ua-platform": '"Windows"',
+            "sec-fetch-dest": "empty",
+            "sec-fetch-mode": "cors",
+            "sec-fetch-site": "same-origin",
+            "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
+            "x-wp-nonce": _get_nonce(),
+        }
+
+        conversation = _transform(messages)
+
+        json_data = {
+            "env": "chatbot",
+            "session": "N/A",
+            "prompt": "Converse as if you were an AI assistant. Be friendly, creative.",
+            "context": "Converse as if you were an AI assistant. Be friendly, creative.",
+            "messages": conversation,
+            "newMessage": messages[-1]["content"],
+            "userName": '<div class="mwai-name-text">User:</div>',
+            "aiName": '<div class="mwai-name-text">AI:</div>',
+            "model": "gpt-3.5-turbo",
+            "temperature": kwargs.get("temperature", 0.8),
+            "maxTokens": 1024,
+            "maxResults": 1,
+            "apiKey": "",
+            "service": "openai",
+            "embeddingsIndex": "",
+            "stop": "",
+            "clientId": os.urandom(6).hex(),
+        }
+
+        response = requests.post(
+            "https://chatgptlogin.ac/wp-json/ai-chatbot/v1/chat",
+            headers=headers,
+            json=json_data,
+        )
+        response.raise_for_status()
+        yield response.json()["reply"]
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+            ("temperature", "float"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
+
+
+def _get_nonce() -> str:
+    res = requests.get(
+        "https://chatgptlogin.ac/use-chatgpt-free/",
+        headers={
+            "Referer": "https://chatgptlogin.ac/use-chatgpt-free/",
+            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
+        },
+    )
+
+    result = re.search(
+        r'class="mwai-chat mwai-chatgpt">.*<span>Send</span></button></div></div></div> <script defer src="(.*?)">',
+        res.text,
+    )
+    if result is None:
+        return ""
+
+    src = result.group(1)
+    decoded_string = base64.b64decode(src.split(",")[-1]).decode("utf-8")
+    result = re.search(r"let restNonce = '(.*?)';", decoded_string)
+
+    return "" if result is None else result.group(1)
+
+
+def _transform(messages: list[dict[str, str]]) -> list[dict[str, Any]]:
+    return [
+        {
+            "id": os.urandom(6).hex(),
+            "role": message["role"],
+            "content": message["content"],
+            "who": "AI: " if message["role"] == "assistant" else "User: ",
+            "html": _html_encode(message["content"]),
+        }
+        for message in messages
+    ]
+
+
+def _html_encode(string: str) -> str:
+    table = {
+        '"': "&quot;",
+        "'": "&#39;",
+        "&": "&amp;",
+        ">": "&gt;",
+        "<": "&lt;",
+        "\n": "<br>",
+        "\t": "&nbsp;&nbsp;&nbsp;&nbsp;",
+        " ": "&nbsp;",
+    }
+
+    for key in table:
+        string = string.replace(key, table[key])
+
+    return string
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