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path: root/gpt4free/forefront/__init__.py
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from json import loads
from xtempmail import Email
from re import findall
from typing import Optional, Generator
from faker import Faker
from time import time, sleep
from uuid import uuid4
from fake_useragent import UserAgent
from requests import post
from tls_client import Session
from .typing import ForeFrontResponse


class Account:
    @staticmethod
    def create(proxy: Optional[str] = None, logging: bool = False):
        proxies = {'http': 'http://' + proxy, 'https': 'http://' + proxy} if proxy else False
        faker = Faker()
        name = (faker.name().replace(' ', '_')).lower()

        start = time()

        mail_client = Email(name=name)
        mail_address = mail_client.email

        client = Session(client_identifier='chrome110')
        client.proxies = proxies
        client.headers = {
            'origin': 'https://accounts.forefront.ai',
            'user-agent': UserAgent().random,
        }

        response = client.post(
            'https://clerk.forefront.ai/v1/client/sign_ups?_clerk_js_version=4.38.4',
            data={'email_address': mail_address},
        )

        try:
            trace_token = response.json()['response']['id']
            if logging:
                print(trace_token)
        except KeyError:
            return 'Failed to create account!'

        response = client.post(
            f'https://clerk.forefront.ai/v1/client/sign_ups/{trace_token}/prepare_verification?_clerk_js_version=4.38.4',
            data={
                'strategy': 'email_link',
                'redirect_url': 'https://accounts.forefront.ai/sign-up/verify'
            },
        )

        if logging:
            print(response.text)

        if 'sign_up_attempt' not in response.text:
            return 'Failed to create account!'
        verification_url = None
        new_message = mail_client.get_new_message(5)
        for msg in new_message:
            verification_url = findall(r'https:\/\/clerk\.forefront\.ai\/v1\/verify\?token=\w.+', msg.text)[0]
            if verification_url:
                break
        
        if verification_url is None or not verification_url:
            raise RuntimeError('Error while obtaining verfication URL!')
        if logging:
            print(verification_url)
        response = client.get(verification_url)

        response = client.get('https://clerk.forefront.ai/v1/client?_clerk_js_version=4.38.4')

        token = response.json()['response']['sessions'][0]['last_active_token']['jwt']

        with open('accounts.txt', 'a') as f:
            f.write(f'{mail_address}:{token}\n')

        if logging:
            print(time() - start)

        return token


class StreamingCompletion:
    @staticmethod
    def create(
        token=None,
        chat_id=None,
        prompt='',
        action_type='new',
        default_persona='607e41fe-95be-497e-8e97-010a59b2e2c0',  # default
        model='gpt-4',
        proxy=None
    ) -> Generator[ForeFrontResponse, None, None]:
        if not token:
            raise Exception('Token is required!')
        if not chat_id:
            chat_id = str(uuid4())

        proxies = { 'http': 'http://' + proxy, 'https': 'http://' + proxy } if proxy else None

        headers = {
            'authority': 'chat-server.tenant-forefront-default.knative.chi.coreweave.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',
            'authorization': 'Bearer ' + token,
            'cache-control': 'no-cache',
            'content-type': 'application/json',
            'origin': 'https://chat.forefront.ai',
            'pragma': 'no-cache',
            'referer': 'https://chat.forefront.ai/',
            'sec-ch-ua': '"Chromium";v="112", "Google Chrome";v="112", "Not:A-Brand";v="99"',
            'sec-ch-ua-mobile': '?0',
            'sec-ch-ua-platform': '"macOS"',
            'sec-fetch-dest': 'empty',
            'sec-fetch-mode': 'cors',
            'sec-fetch-site': 'cross-site',
            'user-agent': UserAgent().random,
        }

        json_data = {
            'text': prompt,
            'action': action_type,
            'parentId': chat_id,
            'workspaceId': chat_id,
            'messagePersona': default_persona,
            'model': model,
        }

        for chunk in post(
            'https://chat-server.tenant-forefront-default.knative.chi.coreweave.com/chat',
            headers=headers,
            proxies=proxies,
            json=json_data,
            stream=True,
        ).iter_lines():
            if b'finish_reason":null' in chunk:
                data = loads(chunk.decode('utf-8').split('data: ')[1])
                token = data['choices'][0]['delta'].get('content')

                if token is not None:
                    yield ForeFrontResponse(
                        **{
                            'id': chat_id,
                            'object': 'text_completion',
                            'created': int(time()),
                            'text': token,
                            'model': model,
                            'choices': [{'text': token, 'index': 0, 'logprobs': None, 'finish_reason': 'stop'}],
                            'usage': {
                                'prompt_tokens': len(prompt),
                                'completion_tokens': len(token),
                                'total_tokens': len(prompt) + len(token),
                            },
                        }
                    )


class Completion:
    @staticmethod
    def create(
        token=None,
        chat_id=None,
        prompt='',
        action_type='new',
        default_persona='607e41fe-95be-497e-8e97-010a59b2e2c0',  # default
        model='gpt-4',
        proxy=None
    ) -> ForeFrontResponse:
        text = ''
        final_response = None
        for response in StreamingCompletion.create(
            token=token,
            chat_id=chat_id,
            prompt=prompt,
            action_type=action_type,
            default_persona=default_persona,
            model=model,
            proxy=proxy
        ):
            if response:
                final_response = response
                text += response.text

        if final_response:
            final_response.text = text
        else:
            raise Exception('Unable to get the response, Please try again')

        return final_response