463 lines
16 KiB
Python
463 lines
16 KiB
Python
"""虎牙短信登录流程。"""
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from __future__ import annotations
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import base64
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import json
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import random
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import time
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import uuid
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from collections.abc import Mapping
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from dataclasses import dataclass
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from urllib.parse import quote, urlparse, urlunparse
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import requests
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from loguru import logger
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from .login import (
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APP_ID,
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APP_SIGN,
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APP_VERSION,
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DEFAULT_UA,
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HUYA_PAGE,
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HUYA_PAGE_URL,
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LCID,
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HuyaLoginError,
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cookie_mapping,
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cookie_string,
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generate_context,
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generate_request_id,
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)
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SMS_CODE_URI = "60027"
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SMS_LOGIN_URI = "60025"
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SMS_CODE_URL = "https://udblgn.huya.com/web/v2/smsCode"
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SMS_LOGIN_URL = "https://udblgn.huya.com/web/v2/smsLogin"
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DF_TOKEN_URL = "https://df.huya.com/web/df/token"
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DF_COLLECT_URL = "https://df.huya.com/web/df/collect"
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@dataclass
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class HuyaSmsCodeResult:
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"""虎牙短信发码结果。"""
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success: bool
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state: str = ""
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message: str = ""
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session_data: str = ""
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raw: dict | None = None
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sdid: str = ""
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context: str = ""
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request_id: str = ""
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def normalize_huya_phone(phone: str) -> str:
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"""归一化虎牙短信接口手机号格式。"""
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raw = str(phone or "").strip()
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digits = "".join(ch for ch in raw if ch.isdigit())
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if raw.startswith("+1") and len(digits) == 11:
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return f"001{digits[1:]}"
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if digits.startswith("001") and len(digits) == 13:
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return digits
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if digits.startswith("086"):
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return digits
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if digits.startswith("86") and len(digits) == 13:
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return f"0{digits}"
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if len(digits) == 11:
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return f"086{digits}"
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return digits
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def encode_sms_behavior(page: str = HUYA_PAGE_URL) -> str:
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"""生成短信登录抓包同款行为轨迹。"""
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now = int(time.time() * 1000) - random.randint(8000, 18000)
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elapsed = random.randint(1200, 2400)
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actions = [{
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"id": "12",
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"x": random.randint(520, 620),
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"y": random.randint(45, 75),
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"d": elapsed,
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"time": now,
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}]
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for action_id in ("17", "17"):
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now += random.randint(1800, 4200)
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elapsed += random.randint(1800, 4200)
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actions.append({"id": action_id, "d": elapsed, "time": now})
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now += random.randint(80, 240)
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elapsed += random.randint(80, 240)
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actions.append({
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"id": "18",
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"x": random.randint(610, 660),
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"y": random.randint(165, 195),
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"d": elapsed,
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"time": now,
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})
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value = {"furl": page, "curl": page, "user_action": actions}
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return quote(json.dumps(value, separators=(",", ":"), ensure_ascii=False), safe="~()*!.'")
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class HuyaSmsLogin:
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"""虎牙手机号短信登录器。"""
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timeout = (8, 20)
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def __init__(
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self,
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phone: str,
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cookie: Mapping[str, str] | str | None = None,
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ua: str = DEFAULT_UA,
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session: requests.Session | None = None,
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proxies: Mapping[str, str] | None = None,
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timeout: tuple[float, float] | None = None,
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):
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self.phone = normalize_huya_phone(phone)
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self.ua = ua or DEFAULT_UA
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self.timeout = timeout or self.timeout
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self.request_id = generate_request_id()
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self.exchange = self.request_id
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self.device_id = uuid.uuid4().hex
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self.context = generate_context(self.device_id)
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self.middle_url = f"https://udblgn.huya.com/web/middle/{APP_VERSION}/{self.exchange}/https/{self.device_id}"
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self.sdid = ""
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self.session = session or requests.Session()
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self.session.trust_env = False
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if cookie:
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self.session.cookies.update(cookie_mapping(cookie))
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if proxies:
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self.session.proxies = dict(proxies)
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self._setup_headers()
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def _setup_headers(self) -> None:
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self.session.headers.update({
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"Accept": "*/*",
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"Accept-Language": "zh-CN,zh;q=0.9",
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"Cache-Control": "no-cache",
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"Connection": "keep-alive",
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"Content-Type": "application/json;charset=UTF-8",
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"Origin": "https://aq.huya.com",
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"Pragma": "no-cache",
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"Referer": "https://aq.huya.com/",
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"Sec-Fetch-Dest": "empty",
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"Sec-Fetch-Mode": "cors",
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"Sec-Fetch-Site": "same-site",
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"User-Agent": self.ua,
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"sec-ch-ua": '"Not;A=Brand";v="8", "Chromium";v="150", "Google Chrome";v="150"',
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"sec-ch-ua-mobile": "?0",
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"sec-ch-ua-platform": '"macOS"',
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})
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@staticmethod
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def _safe_url(url: str) -> str:
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parsed = urlparse(url)
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return urlunparse((parsed.scheme, parsed.netloc, parsed.path, "", "", ""))
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@staticmethod
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def _payload_data(payload: dict) -> dict:
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"""兼容虎牙失败响应里的 data=null。"""
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data = payload.get("data")
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return data if isinstance(data, dict) else {}
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def _request_json(self, method: str, url: str, source: str, **kwargs) -> dict:
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response = self.session.request(method, url, timeout=self.timeout, **kwargs)
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logger.debug(f"{method.upper()} {self._safe_url(url)} -> {response.status_code}")
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response.raise_for_status()
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try:
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return response.json()
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except json.JSONDecodeError as exc:
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preview = response.text[:200].replace("\n", "\\n")
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raise HuyaLoginError(f"{source} 返回不是 JSON: {preview}") from exc
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def init_udb_middle(self) -> None:
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"""初始化 UDB middle，补齐抓包中的登录 Referer。"""
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for host in ("udblgn.huya.com", "udb3lgn.huya.com", "udbreg.huya.com"):
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url = f"https://{host}/web/middle/{APP_VERSION}/{self.exchange}/https/{self.device_id}"
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try:
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response = self.session.get(url, timeout=self.timeout)
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logger.debug(f"GET {self._safe_url(url)} -> {response.status_code}")
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except requests.RequestException as exc:
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logger.debug(f"虎牙UDB middle初始化失败: {host}: {exc}")
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self.session.headers.update({
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"Origin": "https://udblgn.huya.com",
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"Referer": self.middle_url,
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})
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def prepare_device(self) -> str:
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"""获取虎牙风控 sdid。"""
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token_payload = {"encryptVersion": "1.0.1", "fingerprintVersion": "1.2.41"}
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token_res = self._request_json("post", DF_TOKEN_URL, "获取虎牙 df token", json=token_payload)
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token = token_res.get("data", {}).get("token")
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if not token:
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raise HuyaLoginError(f"获取虎牙 df token 失败: {token_res}")
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collect_res = self._request_json("post", DF_COLLECT_URL, "获取虎牙 sdid", json={"token": token})
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self.sdid = collect_res.get("data", {}).get("sdid", "")
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if not self.sdid:
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raise HuyaLoginError(f"获取虎牙 sdid 失败: {collect_res}")
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return self.sdid
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def _solve_verification(self, payload: dict) -> str:
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"""处理 10030/10039 风控并返回 authId。"""
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from .verification import HuyaVerificationSolver
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solver = HuyaVerificationSolver(
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cookie=self.session.cookies.get_dict(),
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ua=self.ua,
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sdid=self.sdid,
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session=self.session,
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proxies=self.session.proxies,
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timeout=self.timeout,
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)
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verify_data = solver.solve(payload)
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auth_id = verify_data.get("authId") if isinstance(verify_data, dict) else ""
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if not auth_id:
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raise HuyaLoginError(f"虎牙风控验证未返回 authId: {verify_data}")
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return str(auth_id)
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def _common_payload(self, uri: str, data: dict) -> dict:
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return {
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"uri": uri,
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"version": APP_VERSION,
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"context": self.context,
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"appId": APP_ID,
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"appSign": APP_SIGN,
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"authId": "",
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"sdid": self.sdid,
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"lcid": LCID,
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"byPass": "3",
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"requestId": self.request_id,
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"data": data,
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}
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def _headers_for_uri(self, uri: str) -> dict:
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return {
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"Origin": "https://udblgn.huya.com",
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"Referer": self.middle_url,
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"context": self.context,
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"lcid": LCID,
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"reqid": self.request_id,
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"uri": uri,
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}
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def _sms_code_once(self) -> dict:
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data = {
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"phone": self.phone,
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"behavior": encode_sms_behavior(),
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"page": HUYA_PAGE,
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}
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return self._request_json(
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"post",
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SMS_CODE_URL,
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"虎牙短信发码",
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json=self._common_payload(SMS_CODE_URI, data),
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headers=self._headers_for_uri(SMS_CODE_URI),
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)
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def send_code(self) -> HuyaSmsCodeResult:
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"""发送短信验证码，必要时自动处理滑块。"""
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logger.info(f"开始虎牙短信发码: {self.phone}")
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self.prepare_device()
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self.init_udb_middle()
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payload = self._sms_code_once()
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for index in range(3):
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return_code = int(payload.get("returnCode") or 0)
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session_data = str(self._payload_data(payload).get("sessionData") or "")
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if return_code == 0 and session_data:
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state = self._dump_state(session_data)
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logger.info("虎牙短信发码成功")
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return HuyaSmsCodeResult(
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success=True,
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state=state,
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message="短信已发送",
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session_data=session_data,
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raw=payload,
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sdid=self.sdid,
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context=self.context,
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request_id=self.request_id,
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)
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if return_code not in (10030, 10039):
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return HuyaSmsCodeResult(
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success=False,
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message=f"虎牙短信发码失败: {payload}",
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raw=payload,
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sdid=self.sdid,
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context=self.context,
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request_id=self.request_id,
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)
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logger.info(f"虎牙短信发码触发风控: {return_code} ({index + 1}/3)")
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self._solve_verification(payload)
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time.sleep(0.5)
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payload = self._sms_code_once()
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return HuyaSmsCodeResult(
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success=False,
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message=f"虎牙短信发码风控后仍失败: {payload}",
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raw=payload,
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sdid=self.sdid,
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context=self.context,
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request_id=self.request_id,
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)
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def _sms_login_once(self, authcode: str, session_data: str) -> dict:
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data = {
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"phone": self.phone,
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"authId": "",
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"authcode": authcode,
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"sessionData": session_data,
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"domainList": "",
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"remember": "1",
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"behavior": encode_sms_behavior(),
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"page": HUYA_PAGE,
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}
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return self._request_json(
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"post",
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SMS_LOGIN_URL,
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"虎牙短信登录",
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json=self._common_payload(SMS_LOGIN_URI, data),
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headers=self._headers_for_uri(SMS_LOGIN_URI),
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)
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def submit_code(self, authcode: str, session_data: str = ""):
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"""提交短信验证码并返回登录结果。"""
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from .login import HuyaLoginResult
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session_data = session_data or getattr(self, "session_data", "")
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if not session_data:
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raise HuyaLoginError("缺少短信登录 sessionData，请先发送短信")
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payload = self._sms_login_once(authcode, session_data)
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for index in range(3):
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return_code = int(payload.get("returnCode") or 0)
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if return_code == 0:
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cookie = cookie_string(self.session.cookies)
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logger.success(f"虎牙短信登录成功: {self.phone}, Cookie长度: {len(cookie)}")
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return HuyaLoginResult(
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success=True,
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cookie=cookie,
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message="登录成功",
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code=0,
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raw=payload,
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sdid=self.sdid,
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context=self.context,
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request_id=self.request_id,
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)
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if return_code not in (10030, 10039):
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return HuyaLoginResult(
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success=False,
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message=f"虎牙短信登录失败: {payload}",
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code=return_code,
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raw=payload,
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sdid=self.sdid,
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context=self.context,
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request_id=self.request_id,
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)
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logger.info(f"虎牙短信登录触发风控: {return_code} ({index + 1}/3)")
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self._solve_verification(payload)
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time.sleep(0.5)
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payload = self._sms_login_once(authcode, session_data)
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return HuyaLoginResult(
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success=False,
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message=f"虎牙短信登录风控后仍失败: {payload}",
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code=int(payload.get("returnCode") or 0),
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raw=payload,
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sdid=self.sdid,
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context=self.context,
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request_id=self.request_id,
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)
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def _dump_state(self, session_data: str) -> str:
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"""把两步短信登录需要的状态编码给调用方保存。"""
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data = {
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"phone": self.phone,
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"sessionData": session_data,
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"cookies": self.session.cookies.get_dict(),
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"ua": self.ua,
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"sdid": self.sdid,
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"context": self.context,
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"requestId": self.request_id,
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"exchange": self.exchange,
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"deviceId": self.device_id,
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"middleUrl": self.middle_url,
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"createdAt": int(time.time()),
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}
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raw = json.dumps(data, separators=(",", ":"), ensure_ascii=False).encode("utf-8")
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return base64.urlsafe_b64encode(raw).decode("ascii")
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@classmethod
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def from_state(
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cls,
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state: str,
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phone: str = "",
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proxies: Mapping[str, str] | None = None,
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timeout: tuple[float, float] | None = None,
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) -> "HuyaSmsLogin":
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"""从发码阶段返回的 state 恢复短信登录会话。"""
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try:
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raw = base64.urlsafe_b64decode(state.encode("ascii"))
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data = json.loads(raw.decode("utf-8"))
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except (ValueError, json.JSONDecodeError) as exc:
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raise HuyaLoginError("短信登录 state 无效") from exc
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state_phone = str(data.get("phone") or "")
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expected_phone = normalize_huya_phone(phone or state_phone)
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if state_phone and expected_phone != state_phone:
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raise HuyaLoginError("短信登录手机号与发码阶段不一致")
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login = cls(
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phone=expected_phone,
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cookie=data.get("cookies") or {},
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ua=str(data.get("ua") or DEFAULT_UA),
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proxies=proxies,
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timeout=timeout,
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)
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login.sdid = str(data.get("sdid") or "")
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login.context = str(data.get("context") or login.context)
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login.request_id = str(data.get("requestId") or login.request_id)
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login.exchange = str(data.get("exchange") or login.exchange)
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login.device_id = str(data.get("deviceId") or login.device_id)
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login.middle_url = str(data.get("middleUrl") or login.middle_url)
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login.session_data = str(data.get("sessionData") or "")
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login.session.headers.update({
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"Origin": "https://udblgn.huya.com",
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"Referer": login.middle_url,
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})
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return login
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def send_huya_sms_code(
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phone: str,
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cookie: Mapping[str, str] | str | None = None,
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ua: str = DEFAULT_UA,
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proxies: Mapping[str, str] | None = None,
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timeout: tuple[float, float] | None = None,
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) -> HuyaSmsCodeResult:
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"""函数式入口：发送虎牙短信验证码。"""
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return HuyaSmsLogin(
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phone=phone,
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cookie=cookie,
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ua=ua,
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proxies=proxies,
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timeout=timeout,
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).send_code()
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def login_huya_sms(
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authcode: str,
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state: str,
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phone: str = "",
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proxies: Mapping[str, str] | None = None,
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timeout: tuple[float, float] | None = None,
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):
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"""函数式入口：提交短信验证码登录虎牙。"""
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return HuyaSmsLogin.from_state(
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state=state,
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phone=phone,
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proxies=proxies,
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timeout=timeout,
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).submit_code(authcode=authcode)
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