105 lines
3.5 KiB
Python
105 lines
3.5 KiB
Python
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"""
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Code derived from: https://github.com/acheong08/Bard/blob/main/src/Bard.py
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"""
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import random
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import string
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import re
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import json
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import requests
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class Bardbot:
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"""
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A class to interact with Google Bard.
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Parameters
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session_id: str
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The __Secure-1PSID cookie.
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"""
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__slots__ = [
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"headers",
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"_reqid",
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"SNlM0e",
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"conversation_id",
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"response_id",
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"choice_id",
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"session",
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]
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def __init__(self, session_id):
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headers = {
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"Host": "bard.google.com",
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"X-Same-Domain": "1",
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36",
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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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}
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self._reqid = int("".join(random.choices(string.digits, k=4)))
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self.conversation_id = ""
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self.response_id = ""
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self.choice_id = ""
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self.session = requests.Session()
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self.session.headers = headers
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self.session.cookies.set("__Secure-1PSID", session_id)
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self.SNlM0e = self.__get_snlm0e()
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def __get_snlm0e(self):
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resp = self.session.get(url="https://bard.google.com/", timeout=10)
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# Find "SNlM0e":"<ID>"
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if resp.status_code != 200:
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raise Exception("Could not get Google Bard")
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SNlM0e = re.search(r"SNlM0e\":\"(.*?)\"", resp.text).group(1)
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return SNlM0e
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def ask(self, message: str) -> dict:
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"""
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Send a message to Google Bard and return the response.
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:param message: The message to send to Google Bard.
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:return: A dict containing the response from Google Bard.
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"""
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# url params
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params = {
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"bl": "boq_assistant-bard-web-server_20230326.21_p0",
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"_reqid": str(self._reqid),
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"rt": "c",
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}
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# message arr -> data["f.req"]. Message is double json stringified
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message_struct = [
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[message],
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None,
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[self.conversation_id, self.response_id, self.choice_id],
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]
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data = {
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"f.req": json.dumps([None, json.dumps(message_struct)]),
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"at": self.SNlM0e,
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}
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# do the request!
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resp = self.session.post(
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"https://bard.google.com/_/BardChatUi/data/assistant.lamda.BardFrontendService/StreamGenerate",
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params=params,
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data=data,
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timeout=120,
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)
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chat_data = json.loads(resp.content.splitlines()[3])[0][2]
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if not chat_data:
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return {"content": f"Google Bard encountered an error: {resp.content}."}
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json_chat_data = json.loads(chat_data)
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results = {
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"content": json_chat_data[0][0],
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"conversation_id": json_chat_data[1][0],
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"response_id": json_chat_data[1][1],
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"factualityQueries": json_chat_data[3],
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"textQuery": json_chat_data[2][0] if json_chat_data[2] is not None else "",
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"choices": [{"id": i[0], "content": i[1]} for i in json_chat_data[4]],
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}
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self.conversation_id = results["conversation_id"]
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self.response_id = results["response_id"]
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self.choice_id = results["choices"][0]["id"]
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self._reqid += 100000
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return results
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