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Merge pull request #1754 from hlohaus/goo
Add .har file support for OpenaiChat
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| import json | ||
| import base64 | ||
| import hashlib | ||
| import random | ||
| from Crypto.Cipher import AES | ||
|
|
||
| def pad(data: str) -> bytes: | ||
| # Convert the string to bytes and calculate the number of bytes to pad | ||
| data_bytes = data.encode() | ||
| padding = 16 - (len(data_bytes) % 16) | ||
| # Append the padding bytes with their value | ||
| return data_bytes + bytes([padding] * padding) | ||
|
|
||
| def encrypt(data, key): | ||
| salt = "" | ||
| salted = "" | ||
| dx = bytes() | ||
|
|
||
| # Generate salt, as 8 random lowercase letters | ||
| salt = "".join(random.choice("abcdefghijklmnopqrstuvwxyz") for _ in range(8)) | ||
|
|
||
| # Our final key and IV come from the key and salt being repeatedly hashed | ||
| for x in range(3): | ||
| dx = hashlib.md5(dx + key.encode() + salt.encode()).digest() | ||
| salted += dx.hex() | ||
|
|
||
| # Pad the data before encryption | ||
| data = pad(data) | ||
|
|
||
| aes = AES.new( | ||
| bytes.fromhex(salted[:64]), AES.MODE_CBC, bytes.fromhex(salted[64:96]) | ||
| ) | ||
|
|
||
| return json.dumps( | ||
| { | ||
| "ct": base64.b64encode(aes.encrypt(data)).decode(), | ||
| "iv": salted[64:96], | ||
| "s": salt.encode().hex(), | ||
| } | ||
| ) | ||
|
|
||
| def unpad(data: bytes) -> bytes: | ||
| # Extract the padding value from the last byte and remove padding | ||
| padding_value = data[-1] | ||
| return data[:-padding_value] | ||
|
|
||
| def decrypt(data: str, key: str): | ||
| # Parse JSON data | ||
| parsed_data = json.loads(base64.b64decode(data)) | ||
| ct = base64.b64decode(parsed_data["ct"]) | ||
| iv = bytes.fromhex(parsed_data["iv"]) | ||
| salt = bytes.fromhex(parsed_data["s"]) | ||
|
|
||
| salted = '' | ||
| dx = b'' | ||
| for x in range(3): | ||
| dx = hashlib.md5(dx + key.encode() + salt).digest() | ||
| salted += dx.hex() | ||
|
|
||
| aes = AES.new( | ||
| bytes.fromhex(salted[:64]), AES.MODE_CBC, iv | ||
| ) | ||
|
|
||
| data = aes.decrypt(ct) | ||
| if data.startswith(b'[{"key":'): | ||
| return unpad(data).decode() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| 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 | ||
|
|
||
| arkPreURL = "https://tcr9i.chat.openai.com/fc/gt2/public_key/35536E1E-65B4-4D96-9D97-6ADB7EFF8147" | ||
| sessionUrl = "https://chat.openai.com/api/auth/session" | ||
| chatArk = None | ||
| accessToken = None | ||
|
|
||
| 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 | ||
|
|
||
| def readHAR(): | ||
| dirPath = "./" | ||
| harPath = [] | ||
| chatArks = [] | ||
| accessToken = None | ||
| for root, dirs, files in os.walk(dirPath): | ||
| for file in files: | ||
| if file.endswith(".har"): | ||
| harPath.append(os.path.join(root, file)) | ||
| if not harPath: | ||
| raise RuntimeError("No .har file found") | ||
| for path in harPath: | ||
| with open(path, 'r') as file: | ||
| try: | ||
| harFile = json.load(file) | ||
| except json.JSONDecodeError: | ||
| # Error: not a HAR file! | ||
| continue | ||
| for v in harFile['log']['entries']: | ||
| if arkPreURL in v['request']['url']: | ||
| chatArks.append(parseHAREntry(v)) | ||
| elif v['request']['url'] == sessionUrl: | ||
| accessToken = json.loads(v["response"]["content"]["text"]).get("accessToken") | ||
| if not chatArks: | ||
| RuntimeError("No arkose requests found in .har files") | ||
| if not accessToken: | ||
| RuntimeError("No accessToken found in .har files") | ||
| return chatArks.pop(), accessToken | ||
|
|
||
| def parseHAREntry(entry) -> arkReq: | ||
| tmpArk = arkReq( | ||
| arkURL=entry['request']['url'], | ||
| arkBx="", | ||
| arkHeader={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(':')}, | ||
| arkBody={p['name']: unquote(p['value']) for p in entry['request']['postData']['params'] if p['name'] not in ['rnd']}, | ||
| arkCookies=[{'name': c['name'], 'value': c['value'], 'expires': c['expires']} 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: | ||
| if not chatArk: | ||
| raise RuntimeError("No .har file with arkose found") | ||
|
|
||
| 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 | ||
| tmpArk.arkCookies = {cookie['name']: cookie['value'] for cookie in tmpArk.arkCookies} | ||
| return tmpArk | ||
|
|
||
| async def sendRequest(tmpArk: arkReq, proxy: str = None): | ||
| 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: | ||
| arkose = (await response.json()).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): | ||
| global chatArk, accessToken | ||
| if chatArk is None or accessToken is None: | ||
| chatArk, accessToken = readHAR() | ||
| newReq = genArkReq(chatArk) | ||
| return await sendRequest(newReq, proxy), accessToken, newReq.arkCookies |
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