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91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
import json
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import random
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import re
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from aiohttp import ClientSession
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import asyncio
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from ..typing import Any, CreateResult
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from .base_provider import AsyncProvider, get_cookies
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class Bard(AsyncProvider):
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url = "https://bard.google.com"
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needs_auth = True
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working = True
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@classmethod
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async def create_async(
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cls,
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model: str,
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messages: list[dict[str, str]],
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proxy: str = None,
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cookies: dict = get_cookies(".google.com"), **kwargs: Any,) -> str:
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formatted = "\n".join(
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["%s: %s" % (message["role"], message["content"]) for message in messages]
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)
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prompt = f"{formatted}\nAssistant:"
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if proxy and "://" not in proxy:
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proxy = f"http://{proxy}"
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headers = {
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'authority': 'bard.google.com',
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'content-type': 'application/x-www-form-urlencoded;charset=UTF-8',
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'origin': 'https://bard.google.com',
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'referer': 'https://bard.google.com/',
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'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36',
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'x-same-domain': '1',
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}
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async with ClientSession(
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cookies=cookies,
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headers=headers
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) as session:
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async with session.get(cls.url, proxy=proxy) as response:
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text = await response.text()
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match = re.search(r'SNlM0e\":\"(.*?)\"', text)
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if match:
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snlm0e = match.group(1)
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params = {
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'bl': 'boq_assistant-bard-web-server_20230326.21_p0',
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'_reqid': random.randint(1111, 9999),
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'rt': 'c'
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}
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data = {
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'at': snlm0e,
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'f.req': json.dumps([None, json.dumps([[prompt]])])
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}
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intents = '.'.join([
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'assistant',
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'lamda',
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'BardFrontendService'
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])
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async with session.post(
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f'{cls.url}/_/BardChatUi/data/{intents}/StreamGenerate',
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data=data,
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params=params,
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proxy=proxy
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) as response:
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response = await response.text()
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response = json.loads(response.splitlines()[3])[0][2]
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response = json.loads(response)[4][0][1][0]
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return response
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@classmethod
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@property
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def params(cls):
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params = [
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("model", "str"),
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("messages", "list[dict[str, str]]"),
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("stream", "bool"),
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("proxy", "str"),
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]
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param = ", ".join([": ".join(p) for p in params])
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return f"g4f.provider.{cls.__name__} supports: ({param})"
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