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245
services/email_manager.py
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245
services/email_manager.py
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import asyncio
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import email
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from dataclasses import dataclass
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from email.header import decode_header, make_header
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from typing import Dict, List, Optional
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import aiohttp
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from loguru import logger
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from core.config import Config
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from core.database import DatabaseManager
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from core.exceptions import EmailError
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@dataclass
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class EmailAccount:
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id: int
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email: str
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password: str # 这里实际上是 refresh_token
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client_id: str
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refresh_token: str
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in_use: bool = False
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cursor_password: Optional[str] = None
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cursor_cookie: Optional[str] = None
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sold: bool = False
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status: str = 'pending' # 新增状态字段: pending, unavailable, success
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class EmailManager:
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def __init__(self, config: Config, db_manager: DatabaseManager):
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self.config = config
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self.db = db_manager
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self.verification_subjects = [
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"Verify your email address",
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"Complete code challenge",
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]
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async def batch_get_accounts(self, num: int) -> List[EmailAccount]:
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"""批量获取未使用的邮箱账号"""
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logger.info(f"尝试获取 {num} 个未使用的邮箱账号")
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query = '''
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UPDATE email_accounts
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SET in_use = 1, updated_at = CURRENT_TIMESTAMP
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WHERE id IN (
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SELECT id FROM email_accounts
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WHERE in_use = 0 AND sold = 0 AND status = 'pending'
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LIMIT ?
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)
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RETURNING id, email, password, client_id, refresh_token
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'''
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results = await self.db.fetch_all(query, (num,))
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logger.debug(f"实际获取到 {len(results)} 个账号")
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return [
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EmailAccount(
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id=row[0],
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email=row[1],
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password=row[2],
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client_id=row[3],
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refresh_token=row[4],
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in_use=True
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)
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for row in results
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]
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async def update_account_status(self, account_id: int, status: str):
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"""更新账号状态"""
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query = '''
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UPDATE email_accounts
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SET
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status = ?,
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in_use = 0,
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updated_at = CURRENT_TIMESTAMP
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WHERE id = ?
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'''
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await self.db.execute(query, (status, account_id))
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async def update_account(self, account_id: int, cursor_password: str, cursor_cookie: str, cursor_token: str):
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"""更新账号信息"""
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query = '''
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UPDATE email_accounts
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SET
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cursor_password = ?,
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cursor_cookie = ?,
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cursor_token = ?,
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in_use = 0,
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sold = 1,
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status = 'success',
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updated_at = CURRENT_TIMESTAMP
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WHERE id = ?
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'''
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await self.db.execute(query, (cursor_password, cursor_cookie, cursor_token, account_id))
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async def release_account(self, account_id: int):
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"""释放账号"""
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query = '''
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UPDATE email_accounts
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SET in_use = 0, updated_at = CURRENT_TIMESTAMP
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WHERE id = ?
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'''
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await self.db.execute(query, (account_id,))
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async def _get_access_token(self, client_id: str, refresh_token: str) -> str:
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"""获取微软 access token"""
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logger.debug(f"开始获取 access token - client_id: {client_id}")
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url = 'https://login.microsoftonline.com/common/oauth2/v2.0/token'
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data = {
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'client_id': client_id,
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'grant_type': 'refresh_token',
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'refresh_token': refresh_token,
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}
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async with aiohttp.ClientSession() as session:
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async with session.post(url, data=data) as response:
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result = await response.json()
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if 'error' in result:
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error = result.get('error')
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logger.error(f"获取 access token 失败: {error}")
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raise EmailError(f"Failed to get access token: {error}")
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access_token = result['access_token']
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logger.debug("成功获取 access token")
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return access_token
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async def get_verification_code(self, email: str, refresh_token: str, client_id: str) -> str:
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"""获取验证码"""
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logger.info(f"开始获取邮箱验证码 - {email}")
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try:
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# 1. 获取 access token
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access_token = await self._get_access_token(client_id, refresh_token)
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logger.debug(f"[{email}] 获取 access token 成功")
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# 2. 构建认证字符串
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auth_string = f"user={email}\1auth=Bearer {access_token}\1\1"
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logger.debug(f"[{email}] 认证字符串构建完成")
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# 3. 连接邮箱
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import imaplib
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mail = imaplib.IMAP4_SSL('outlook.live.com')
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mail.authenticate('XOAUTH2', lambda x: auth_string)
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mail.select('inbox')
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logger.debug(f"[{email}] 邮箱连接成功")
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# 4. 等待并获取验证码邮件
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for i in range(15):
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logger.debug(f"[{email}] 第 {i + 1} 次尝试获取验证码")
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# 搜索来自 no-reply@cursor.sh 的最新邮件
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result, data = mail.search(None, '(FROM "no-reply@cursor.sh")')
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if result != "OK" or not data[0]:
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logger.debug(f"[{email}] 未找到来自 cursor 的邮件，等待1秒后重试")
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await asyncio.sleep(1)
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continue
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mail_ids = data[0].split()
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if not mail_ids:
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logger.debug(f"[{email}] 邮件ID列表为空，等待1秒后重试")
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await asyncio.sleep(1)
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continue
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# 获取最新的3封邮件
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last_mail_ids = sorted(mail_ids, reverse=True)[:3]
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for mail_id in last_mail_ids:
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result, msg_data = mail.fetch(mail_id, "(RFC822)")
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if result != 'OK':
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logger.warning(f"[{email}] 获取邮件内容失败: {result}")
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continue
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# 确保 msg_data 不为空且格式正确
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if not msg_data or not msg_data[0] or len(msg_data[0]) < 2:
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logger.warning(f"[{email}] 邮件数据格式不正确")
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continue
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# 正确导入 email 模块
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from email import message_from_bytes
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email_message = message_from_bytes(msg_data[0][1])
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# 检查发件人
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from_addr = str(make_header(decode_header(email_message['From'])))
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if 'no-reply@cursor.sh' not in from_addr:
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logger.debug(f"[{email}] 跳过非 Cursor 邮件，发件人: {from_addr}")
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continue
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# 检查主题
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subject = str(make_header(decode_header(email_message['SUBJECT'])))
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if not any(verify_subject in subject for verify_subject in self.verification_subjects):
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logger.debug(f"[{email}] 跳过非验证码邮件，主题: {subject}")
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continue
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code = self._extract_code_from_email(email_message)
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if code:
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logger.debug(f"[{email}] 成功获取验证码: {code}")
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mail.close()
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mail.logout()
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return code
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await asyncio.sleep(1)
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logger.error(f"[{email}] 验证码邮件未收到")
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raise EmailError("Verification code not received")
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except Exception as e:
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logger.error(f"[{email}] 获取验证码失败: {str(e)}")
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raise EmailError(f"Failed to get verification code: {str(e)}")
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def _extract_code_from_email(self, email_message) -> Optional[str]:
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"""从邮件内容中提取验证码"""
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try:
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# 获取邮件内容
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if email_message.is_multipart():
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for part in email_message.walk():
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if part.get_content_type() == "text/html":
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body = part.get_payload(decode=True).decode('utf-8', errors='ignore')
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break
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else:
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body = email_message.get_payload(decode=True).decode('utf-8', errors='ignore')
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# 提取6位数字验证码
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import re
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# 在HTML中查找包含6位数字的div
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match = re.search(r'<div[^>]*>(\d{6})</div>', body)
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if match:
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code = match.group(1)
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logger.debug(f"从HTML中提取到验证码: {code}")
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return code
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# 备用方案：搜索任何6位数字
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match = re.search(r'\b\d{6}\b', body)
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if match:
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code = match.group(0)
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logger.debug(f"从文本中提取到验证码: {code}")
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return code
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logger.warning(f"[{email}] 未能从邮件中提取到验证码")
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logger.debug(f"[{email}] 邮件内容预览: " + body[:200])
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return None
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except Exception as e:
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logger.error(f"[{email}] 提取验证码失败: {str(e)}")
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return None
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