148 lines
6.3 KiB
Python
148 lines
6.3 KiB
Python
import os
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import json
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from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Boolean, JSON
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from sqlalchemy.orm import relationship
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from datetime import datetime
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import re
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import sys
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import logging
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from . import Base
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import config
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active_config = config.active_config
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class Email(Base):
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"""电子邮件模型"""
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__tablename__ = 'emails'
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id = Column(Integer, primary_key=True)
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mailbox_id = Column(Integer, ForeignKey('mailboxes.id'), nullable=False, index=True)
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sender = Column(String(255), nullable=False)
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recipients = Column(String(1000), nullable=False)
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subject = Column(String(500), nullable=True)
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body_text = Column(Text, nullable=True)
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body_html = Column(Text, nullable=True)
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received_at = Column(DateTime, default=datetime.utcnow)
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read = Column(Boolean, default=False)
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headers = Column(JSON, nullable=True)
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# 提取的验证码和链接
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verification_code = Column(String(100), nullable=True)
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verification_link = Column(String(1000), nullable=True)
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# 关联关系
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mailbox = relationship("Mailbox", back_populates="emails")
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attachments = relationship("Attachment", back_populates="email", cascade="all, delete-orphan")
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def save_raw_email(self, raw_content):
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"""保存原始邮件内容到文件"""
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storage_path = active_config.MAIL_STORAGE_PATH
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mailbox_dir = os.path.join(storage_path, str(self.mailbox_id))
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os.makedirs(mailbox_dir, exist_ok=True)
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# 保存原始邮件内容
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file_path = os.path.join(mailbox_dir, f"{self.id}.eml")
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with open(file_path, 'wb') as f:
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f.write(raw_content)
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def extract_verification_data(self):
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"""
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尝试从邮件内容中提取验证码和验证链接
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这个方法会在邮件保存时自动调用
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"""
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logger = logging.getLogger(__name__)
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# 合并文本和HTML内容用于搜索
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content = f"{self.subject or ''} {self.body_text or ''} {self.body_html or ''}"
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logger.info(f"开始提取邮件ID={self.id}的验证信息，内容长度={len(content)}")
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# 首先检查是否是Cursor验证邮件
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if "Verify your email" in self.subject and (
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"cursor.sh" in self.sender.lower() or
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"cursor" in self.sender.lower()
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):
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logger.info("检测到Cursor验证邮件")
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# 从HTML中提取6位数字验证码
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cursor_patterns = [
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r'(\d{6})</div>', # 匹配Cursor邮件中的6位数字验证码格式
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r'<div[^>]*>(\d{6})</div>', # 更宽松的匹配
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r'>(\d{6})<', # 最简单的形式
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r'(\d{6})' # 任何6位数字
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]
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for pattern in cursor_patterns:
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matches = re.findall(pattern, content)
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if matches:
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self.verification_code = matches[0]
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logger.info(f"从Cursor邮件中提取到验证码: {self.verification_code}")
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break
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return
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# 提取可能的验证码（4-8位数字或字母组合）
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code_patterns = [
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r'\b([A-Z0-9]{4,8})\b', # 大写字母和数字
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r'验证码[：:]\s*([A-Z0-9]{4,8})', # 中文格式
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r'验证码是[：:]\s*([A-Z0-9]{4,8})', # 中文格式2
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r'code[：:]\s*([A-Z0-9]{4,8})', # 英文格式
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r'code is[：:]\s*([A-Z0-9]{4,8})', # 英文格式2
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r'code[：:]\s*<[^>]*>([A-Z0-9]{4,8})', # HTML格式
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r'<div[^>]*>([0-9]{4,8})</div>', # HTML分隔的数字
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r'<strong[^>]*>([A-Z0-9]{4,8})</strong>', # 粗体验证码
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]
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for pattern in code_patterns:
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matches = re.findall(pattern, content, re.IGNORECASE)
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if matches:
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# 过滤掉明显不是验证码的结果
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filtered_matches = [m for m in matches if len(m) >= 4 and not m.lower() in ['code', 'verify', 'http', 'https']]
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if filtered_matches:
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self.verification_code = filtered_matches[0]
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logger.info(f"提取到验证码: {self.verification_code}")
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break
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# 提取验证链接
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link_patterns = [
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r'https?://\S+(?:verify|confirm|activate)\S+',
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r'https?://\S+(?:token|auth|account)\S+',
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]
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for pattern in link_patterns:
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matches = re.findall(pattern, content, re.IGNORECASE)
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if matches:
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self.verification_link = matches[0]
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logger.info(f"提取到验证链接: {self.verification_link}")
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break
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# 如果没有找到验证码，但邮件主题暗示这是验证邮件
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verify_subjects = ['verify', 'confirmation', 'activate', 'validation', '验证', '确认']
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if not self.verification_code and any(subj in self.subject.lower() for subj in verify_subjects):
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logger.info("根据主题判断这可能是验证邮件，但未能提取到验证码")
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# 尝试从HTML中提取明显的数字序列
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if self.body_html:
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number_matches = re.findall(r'(\d{4,8})', self.body_html)
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filtered_numbers = [n for n in number_matches if len(n) >= 4 and len(n) <= 8]
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if filtered_numbers:
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self.verification_code = filtered_numbers[0]
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logger.info(f"从HTML中提取到可能的验证码: {self.verification_code}")
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logger.info(f"验证信息提取完成: code={self.verification_code}, link={self.verification_link}")
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def __repr__(self):
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return f"<Email {self.id}: {self.subject}>"
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def to_dict(self):
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"""转换为字典，用于API响应"""
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return {
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"id": self.id,
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"mailbox_id": self.mailbox_id,
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"sender": self.sender,
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"recipients": self.recipients,
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"subject": self.subject,
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"received_at": self.received_at.isoformat() if self.received_at else None,
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"read": self.read,
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"verification_code": self.verification_code,
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"verification_link": self.verification_link,
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"has_attachments": len(self.attachments) > 0 if self.attachments else False
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} |