gpt4free/g4f/Provider/deprecated/GetGpt.py

from __future__ import annotations

import json
import os
import uuid

import requests
# try:
#     from Crypto.Cipher import AES
# except ImportError:
#     from Cryptodome.Cipher import AES

from ...typing import Any, CreateResult
from ..base_provider import AbstractProvider


class GetGpt(AbstractProvider):
    url                   = 'https://chat.getgpt.world/'
    supports_stream       = True
    working               = False
    supports_gpt_35_turbo = True

    @staticmethod
    def create_completion(
        model: str,
        messages: list[dict[str, str]],
        stream: bool, **kwargs: Any) -> CreateResult:
        
        headers = {
            'Content-Type'  : 'application/json',
            'Referer'       : 'https://chat.getgpt.world/',
            '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',
        }
        
        data = json.dumps(
            {
                'messages'          : messages,
                'frequency_penalty' : kwargs.get('frequency_penalty', 0),
                'max_tokens'        : kwargs.get('max_tokens', 4000),
                'model'             : 'gpt-3.5-turbo',
                'presence_penalty'  : kwargs.get('presence_penalty', 0),
                'temperature'       : kwargs.get('temperature', 1),
                'top_p'             : kwargs.get('top_p', 1),
                'stream'            : True,
                'uuid'              : str(uuid.uuid4())
            }
        )

        res = requests.post('https://chat.getgpt.world/api/chat/stream',
            headers=headers, json={'signature': _encrypt(data)}, stream=True)

        res.raise_for_status()
        for line in res.iter_lines():
            if b'content' in line:
                line_json = json.loads(line.decode('utf-8').split('data: ')[1])
                yield (line_json['choices'][0]['delta']['content'])


def _encrypt(e: str):
    # t = os.urandom(8).hex().encode('utf-8')
    # n = os.urandom(8).hex().encode('utf-8')
    # r = e.encode('utf-8')
    
    # cipher     = AES.new(t, AES.MODE_CBC, n)
    # ciphertext = cipher.encrypt(_pad_data(r))
    
    # return ciphertext.hex() + t.decode('utf-8') + n.decode('utf-8')
    return


def _pad_data(data: bytes) -> bytes:
    # block_size   = AES.block_size
    # padding_size = block_size - len(data) % block_size
    # padding      = bytes([padding_size] * padding_size)
    
    # return data + padding
    return