459 lines
15 KiB
Python
459 lines
15 KiB
Python
"""斗鱼登录核心模块"""
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import re
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import json
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import time
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import requests
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from typing import Mapping, Optional, Tuple
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from pathlib import Path
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from urllib.parse import urlsplit, urlunsplit
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from loguru import logger
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from .config import Account
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from .crypto import encrypt_password, encrypt_nickname_or_phone
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from .email_verifier import EmailVerifier
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# 导入geetest滑块模块
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import sys
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sys.path.insert(0, str(Path(__file__).parent.parent))
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from geetest import run_solver
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from geetest.solver import (
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_generate_seed, get_w1, get_w2, get_w3,
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)
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from geetest.network import get_js_address, get_c_s, req_slide, get_picture, req_end
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from geetest.imaging import download_picture
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class LoginResult:
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"""登录结果"""
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def __init__(self, success: bool, cookie: str = "", message: str = "", code: str = ""):
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self.success = success
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self.cookie = cookie
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self.message = message
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self.code = code # 需要验证时的code
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class DouyuLogin:
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"""斗鱼登录器"""
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# 斗鱼API地址
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LOGIN_API = "https://passport.douyu.com/wgapi/member/passport/login"
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SEND_EMAIL_API = "https://passport.douyu.com/wgapi/member/passport/remotelogin/sendemail"
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VERIFY_API = "https://passport.douyu.com/wgapi/member/passport/remotelogin/verify"
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LOGIN_CALLBACK_API = "https://www.douyu.com/api/passport/login"
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WEBLOGIN_API = "https://msg.douyu.com/webLogin"
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REQUEST_TIMEOUT = (3.05, 12)
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def __init__(
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self,
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account: Account,
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proxy: Optional[str | Mapping[str, str]] = None,
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timeout: tuple[float, float] = REQUEST_TIMEOUT,
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):
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self.account = account
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self.proxy = proxy
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self.timeout = timeout
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self.session = requests.Session()
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self._setup_session()
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def _setup_session(self) -> None:
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"""配置Session"""
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# 只使用配置文件里显式传入的代理，避免系统环境变量悄悄影响请求。
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self.session.trust_env = False
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self.session.headers.update({
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'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36',
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'Accept': 'application/json, text/javascript, */*; q=0.01',
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'Accept-Language': 'zh-CN,zh;q=0.9',
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'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
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'Referer': 'https://www.douyu.com/',
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'Origin': 'https://www.douyu.com',
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'X-Requested-With': 'XMLHttpRequest',
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})
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if self.proxy:
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if isinstance(self.proxy, str):
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self.session.proxies = {
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'http': self.proxy,
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'https': self.proxy,
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}
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else:
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self.session.proxies = {
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scheme: url
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for scheme, url in self.proxy.items()
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if url
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}
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def _safe_url(self, url: str) -> str:
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"""隐藏查询参数，避免日志泄露登录回调 code。"""
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parsed = urlsplit(url)
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return urlunsplit((parsed.scheme, parsed.netloc, parsed.path, "", ""))
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def _request(self, method: str, url: str, **kwargs) -> requests.Response:
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"""统一发送请求，附带分段超时和更明确的错误信息。"""
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timeout = kwargs.pop('timeout', self.timeout)
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safe_url = self._safe_url(url)
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started = time.monotonic()
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try:
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response = self.session.request(method, url, timeout=timeout, **kwargs)
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except requests.Timeout as exc:
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elapsed = time.monotonic() - started
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raise TimeoutError(
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f"{method.upper()} {safe_url} 超时，耗时 {elapsed:.1f}s，"
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f"timeout={timeout}"
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) from exc
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except requests.RequestException as exc:
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elapsed = time.monotonic() - started
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raise ConnectionError(
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f"{method.upper()} {safe_url} 请求失败，耗时 {elapsed:.1f}s: {exc}"
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) from exc
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elapsed = time.monotonic() - started
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logger.debug(
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f"{method.upper()} {safe_url} -> {response.status_code} "
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f"({elapsed:.2f}s)"
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)
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return response
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def _request_json(self, method: str, url: str, source: str, **kwargs) -> dict:
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"""请求 JSON 接口，并在响应异常时输出可定位的信息。"""
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response = self._request(method, url, **kwargs)
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response.raise_for_status()
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body = response.text.strip()
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if not body:
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raise ValueError(f"{source} 返回为空，无法解析 JSON")
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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 = body[:200].replace("\n", "\\n")
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raise ValueError(f"{source} 返回的不是有效 JSON: {preview}") from exc
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def login(self) -> LoginResult:
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"""
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完整登录流程
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Returns:
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LoginResult: 登录结果，包含cookie
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"""
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logger.info(f"开始登录账号: {self.account.username}")
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try:
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# 1️⃣ 第一次登录（获取极验参数）
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logger.info("步骤1: 第一次登录，获取极验参数...")
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gt, challenge, code_token, initial_cookies = self._first_login()
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# 2️⃣ 极验滑块验证
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logger.info("步骤2: 极验滑块验证...")
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validate, seccode = self._solve_geetest(gt, challenge)
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# 3️⃣ 第二次登录（带极验）
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logger.info("步骤3: 第二次登录（带极验验证）...")
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remote_code = self._second_login(gt, challenge, validate, seccode, code_token)
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# 4️⃣ 发送邮箱验证
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logger.info("步骤4: 发送邮箱验证...")
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self._send_email_verify(remote_code)
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# 5️⃣ IMAP获取验证码
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logger.info("步骤5: 获取邮箱验证码...")
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verify_code = self._get_email_code()
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# 6️⃣ 提交验证码
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logger.info("步骤6: 提交验证码...")
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login_url = self._submit_verify_code(remote_code, verify_code)
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# 7️⃣ 完成登录获取Cookie
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logger.info("步骤7: 完成登录，获取Cookie...")
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cookie = self._complete_login(login_url)
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logger.success(f"登录成功! Cookie长度: {len(cookie)}")
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return LoginResult(success=True, cookie=cookie, message="登录成功")
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except Exception as e:
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logger.error(f"登录失败: {e}")
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return LoginResult(success=False, message=str(e))
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def _first_login(self) -> Tuple[str, str, str, dict]:
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"""
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第一次登录，获取极验参数
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Returns:
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(gt, challenge, code_token, cookies)
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"""
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# 加密用户名和密码
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encrypted_username = encrypt_nickname_or_phone(self.account.username)
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encrypted_password = encrypt_password(self.account.password)
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data = {
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'type': '1',
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'nicknameOrPhoneEncrypt': encrypted_username,
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'password': encrypted_password,
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'biz_type': '1',
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'room_id': '0',
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'redirect_url': 'https://www.douyu.com/',
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}
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payload = self._request_json(
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'post',
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self.LOGIN_API,
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'第一次登录接口',
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data=data,
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)
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logger.debug(f"第一次登录响应: {json.dumps(payload, ensure_ascii=False)[:200]}")
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if payload.get('error') != 81:
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error_msg = payload.get('msg', '未知错误')
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raise ValueError(f"第一次登录失败: {error_msg}")
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# 提取极验参数
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geetest_data = payload.get('data', {}).get('geetest', {})
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code_data = geetest_data.get('code_data', {})
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code_token = geetest_data.get('code_token', '')
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gt = code_data.get('gt', '')
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challenge = code_data.get('challenge', '')
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if not gt or not challenge:
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raise ValueError("获取极验参数失败")
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logger.info(f"获取极验参数成功: gt={gt[:10]}..., challenge={challenge[:10]}...")
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return gt, challenge, code_token, self.session.cookies.get_dict()
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def _solve_geetest(self, gt: str, challenge: str) -> Tuple[str, str]:
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"""
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解决极验滑块验证
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Args:
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gt: 极验gt参数
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challenge: 极验challenge参数
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Returns:
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(validate, seccode)
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"""
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logger.info("开始极验滑块验证...")
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# 使用geetest-v3-silde-crack的完整流程
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str_16 = _generate_seed()
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# 获取JS地址
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get_js_address(gt)
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# 获取第一个w值
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w1 = get_w1(gt, challenge, str_16)
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# 获取c和s
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c, s = get_c_s(gt, challenge, w1)
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# 获取第二个w值
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w2 = get_w2(gt, challenge, c, s, str_16)
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# 请求滑块
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req_slide(gt, challenge, w2)
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# 获取图片
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bg, fullbg, c, s, slice, challenge_new = get_picture(gt, challenge)
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# 识别缺口位置
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hkjl = download_picture(bg, fullbg, slice)
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# 获取第三个w值
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w3 = get_w3(str_16, challenge_new, hkjl, c, s, gt)
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# 最后验证
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result = req_end(gt, challenge_new, w3)
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# 从req_end的响应中提取validate
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# req_end返回的是验证结果，成功时包含validate
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if isinstance(result, dict):
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validate = result.get('validate', '')
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else:
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# 如果返回的是字符串，可能是直接的validate值
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validate = str(result)
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if not validate:
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raise ValueError("极验验证失败，未获取到validate")
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seccode = f"{validate}|jordan"
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logger.success(f"极验滑块验证成功! validate={validate[:20]}...")
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return validate, seccode
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def _second_login(self, gt: str, challenge: str, validate: str,
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seccode: str, code_token: str) -> str:
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"""
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第二次登录（带极验验证）
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Returns:
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remote_code: 用于邮箱验证的code
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"""
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encrypted_username = encrypt_nickname_or_phone(self.account.username)
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encrypted_password = encrypt_password(self.account.password)
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# 参考HAR文件中的完整参数
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data = {
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'type': '1',
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'nicknameOrPhoneEncrypt': encrypted_username,
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'password': encrypted_password,
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'room_id': '0',
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'code_type': '1',
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'code_token': code_token,
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'gt_version': 'v3',
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'geetest_challenge': challenge,
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'geetest_validate': validate,
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'geetest_seccode': seccode,
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'code_data[geetest_challenge]': challenge,
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'code_data[geetest_validate]': validate,
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'code_data[geetest_seccode]': seccode,
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'code_data[gt_version]': 'v3',
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'code_data[code]': '',
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'redirect_url': 'https://www.douyu.com/',
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't': str(int(time.time() * 1000)),
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'client_id': '1',
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'did': '',
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'lang': '',
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'isMultiAccount': '0',
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'biz_type': '1',
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}
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payload = self._request_json(
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'post',
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self.LOGIN_API,
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'第二次登录接口',
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data=data,
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)
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logger.debug(f"第二次登录响应: {json.dumps(payload, ensure_ascii=False)[:200]}")
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if payload.get('error') != 130014:
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error_msg = payload.get('msg', '未知错误')
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raise ValueError(f"第二次登录失败: {error_msg}")
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# 提取remote_code
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remote_code = payload.get('data', {}).get('remoteLogin', {}).get('code', '')
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if not remote_code:
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raise ValueError("获取remote_code失败")
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logger.info(f"获取remote_code成功: {remote_code[:20]}...")
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return remote_code
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def _send_email_verify(self, remote_code: str) -> None:
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"""发送邮箱验证"""
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data = {
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'code': remote_code,
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'client_id': '1',
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}
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payload = self._request_json(
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'post',
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self.SEND_EMAIL_API,
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'发送验证邮件接口',
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data=data,
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)
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if payload.get('error') != 0:
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raise ValueError(f"发送验证邮件失败: {payload.get('msg')}")
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logger.info("验证邮件已发送")
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def _get_email_code(self) -> str:
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"""获取邮箱验证码"""
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verifier = EmailVerifier(
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imap_server=self.account.email_imap_server,
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imap_port=self.account.email_imap_port,
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username=self.account.email,
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password=self.account.email_password,
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)
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return verifier.get_verification_code(max_wait=60)
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def _submit_verify_code(self, remote_code: str, verify_code: str) -> str:
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"""
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提交验证码
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Returns:
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login_url: 登录回调URL
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"""
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data = {
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'verify_type': '2',
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'captcha': verify_code,
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'isMultiAccount': '0',
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'code': remote_code,
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'client_id': '1',
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'redirect_url': '//www.douyu.com/api/passport/login',
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}
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payload = self._request_json(
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'post',
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self.VERIFY_API,
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'提交验证码接口',
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data=data,
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)
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if payload.get('error') != 0:
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raise ValueError(f"提交验证码失败: {payload.get('msg')}")
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login_url = payload.get('data', {}).get('url', '')
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if not login_url:
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raise ValueError("获取登录URL失败")
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# 补全URL
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if login_url.startswith('//'):
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login_url = 'https:' + login_url
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logger.info(f"获取登录URL成功: {login_url[:50]}...")
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return login_url
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def _complete_login(self, login_url: str) -> str:
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"""
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完成登录，获取Cookie
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Returns:
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cookie: 完整的Cookie字符串
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"""
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# 访问登录URL
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response = self._request('get', login_url)
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response.raise_for_status()
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# 尝试访问webLogin获取用户信息
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try:
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code_match = re.search(r'code=([^&]+)', login_url)
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if code_match:
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code = code_match.group(1)
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weblogin_url = f"{self.WEBLOGIN_API}?code={code}"
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response2 = self._request('get', weblogin_url)
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if response2.status_code == 200:
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logger.info("WebLogin成功")
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except Exception as e:
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logger.warning(f"WebLogin请求失败（不影响登录）: {e}")
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# 收集所有Cookie
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cookies = self.session.cookies.get_dict()
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# 格式化Cookie字符串
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cookie_str = '; '.join([f"{k}={v}" for k, v in cookies.items()])
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return cookie_str
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def save_cookie(self, cookie: str, filepath: str) -> None:
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"""保存Cookie到文件"""
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Path(filepath).parent.mkdir(parents=True, exist_ok=True)
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with open(filepath, 'w', encoding='utf-8') as f:
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json.dump({
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'username': self.account.username,
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'cookie': cookie,
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'timestamp': int(time.time()),
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}, f, ensure_ascii=False, indent=2)
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logger.info(f"Cookie已保存到: {filepath}")
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