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from __future__ import annotations
import base64
import json
import os
import re
import time
import uuid
import random
from urllib.parse import unquote
from copy import deepcopy
from .crypt import decrypt, encrypt
from ...requests import StreamSession
from ...cookies import get_cookies_dir
from ... import debug
class NoValidHarFileError(Exception):
...
class arkReq:
def __init__(self, arkURL, arkBx, arkHeader, arkBody, arkCookies, userAgent):
self.arkURL = arkURL
self.arkBx = arkBx
self.arkHeader = arkHeader
self.arkBody = arkBody
self.arkCookies = arkCookies
self.userAgent = userAgent
arkoseURL = "https://tcr9i.chat.openai.com/fc/gt2/public_key/35536E1E-65B4-4D96-9D97-6ADB7EFF8147"
startUrl = "https://chatgpt.com/"
conversationUrl = "https://chatgpt.com/c/"
arkoseRequest: arkReq = None
accessToken: str = None
cookies: dict = None
headers: dict = None
proofToken: list = []
turnstileToken: str = None
def readHAR():
global arkoseRequest, accessToken, proofToken, turnstileToken
harPath = []
chatArks = []
accessToken = None
cookies = {}
for root, dirs, files in os.walk(get_cookies_dir()):
for file in files:
if file.endswith(".har"):
harPath.append(os.path.join(root, file))
if not harPath:
raise NoValidHarFileError("No .har file found")
for path in harPath:
with open(path, 'rb') as file:
try:
harFile = json.loads(file.read())
except json.JSONDecodeError:
# Error: not a HAR file!
continue
for v in harFile['log']['entries']:
v_headers = get_headers(v)
try:
if "openai-sentinel-proof-token" in v_headers:
proofToken = json.loads(base64.b64decode(
v_headers["openai-sentinel-proof-token"].split("gAAAAAB", 1)[-1].encode()
).decode())
if "openai-sentinel-turnstile-token" in v_headers:
turnstileToken = v_headers["openai-sentinel-turnstile-token"]
except Exception as e:
if debug.logging:
print(f"Read proof token: {e}")
if arkoseURL in v['request']['url']:
arkoseRequest = parseHAREntry(v)
elif v['request']['url'] == startUrl or v['request']['url'].startswith(conversationUrl):
try:
match = re.search(r'"accessToken":"(.*?)"', v["response"]["content"]["text"])
if match:
accessToken = match.group(1)
except KeyError:
continue
cookies = {c['name']: c['value'] for c in v['request']['cookies'] if c['name'] != "oai-did"}
headers = v_headers
if not accessToken:
raise NoValidHarFileError("No accessToken found in .har files")
if not chatArks:
return cookies, headers
return cookies, headers
def get_headers(entry) -> dict:
return {h['name'].lower(): h['value'] for h in entry['request']['headers'] if h['name'].lower() not in ['content-length', 'cookie'] and not h['name'].startswith(':')}
def parseHAREntry(entry) -> arkReq:
tmpArk = arkReq(
arkURL=entry['request']['url'],
arkBx="",
arkHeader=get_headers(entry),
arkBody={p['name']: unquote(p['value']) for p in entry['request']['postData']['params'] if p['name'] not in ['rnd']},
arkCookies={c['name']: c['value'] for c in entry['request']['cookies']},
userAgent=""
)
tmpArk.userAgent = tmpArk.arkHeader.get('user-agent', '')
bda = tmpArk.arkBody["bda"]
bw = tmpArk.arkHeader['x-ark-esync-value']
tmpArk.arkBx = decrypt(bda, tmpArk.userAgent + bw)
return tmpArk
def genArkReq(chatArk: arkReq) -> arkReq:
tmpArk: arkReq = deepcopy(chatArk)
if tmpArk is None or not tmpArk.arkBody or not tmpArk.arkHeader:
raise RuntimeError("The .har file is not valid")
bda, bw = getBDA(tmpArk)
tmpArk.arkBody['bda'] = base64.b64encode(bda.encode()).decode()
tmpArk.arkBody['rnd'] = str(random.random())
tmpArk.arkHeader['x-ark-esync-value'] = bw
return tmpArk
async def sendRequest(tmpArk: arkReq, proxy: str = None) -> str:
async with StreamSession(headers=tmpArk.arkHeader, cookies=tmpArk.arkCookies, proxies={"https": proxy}) as session:
async with session.post(tmpArk.arkURL, data=tmpArk.arkBody) as response:
data = await response.json()
arkose = data.get("token")
if "sup=1|rid=" not in arkose:
return RuntimeError("No valid arkose token generated")
return arkose
def getBDA(arkReq: arkReq):
bx = arkReq.arkBx
bx = re.sub(r'"key":"n","value":"\S*?"', f'"key":"n","value":"{getN()}"', bx)
oldUUID_search = re.search(r'"key":"4b4b269e68","value":"(\S*?)"', bx)
if oldUUID_search:
oldUUID = oldUUID_search.group(1)
newUUID = str(uuid.uuid4())
bx = bx.replace(oldUUID, newUUID)
bw = getBw(getBt())
encrypted_bx = encrypt(bx, arkReq.userAgent + bw)
return encrypted_bx, bw
def getBt() -> int:
return int(time.time())
def getBw(bt: int) -> str:
return str(bt - (bt % 21600))
def getN() -> str:
timestamp = str(int(time.time()))
return base64.b64encode(timestamp.encode()).decode()
async def getArkoseAndAccessToken(proxy: str) -> tuple[str, str, dict, dict]:
global arkoseRequest, accessToken, cookies, headers, proofToken, turnstileToken
if arkoseRequest is None or accessToken is None:
cookies, headers = readHAR()
if arkoseRequest is None:
return None, accessToken, cookies, headers, proofToken, turnstileToken
newReq = genArkReq(arkoseRequest)
return await sendRequest(newReq, proxy), accessToken, cookies, headers, proofToken, turnstileToken
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