import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email import encoders
import os
import time
class EmailSender:
def __init__(self, smtp_server, smtp_port, sender_email, sender_password):
"""初始化邮件发送工具类
Args:
smtp_server (str): SMTP 服务器地址
smtp_port (int): SMTP 服务器端口
sender_email (str): 发件人邮箱地址
sender_password (str): 发件人邮箱密码或授权码
"""
self.smtp_server = smtp_server
self.smtp_port = smtp_port
self.sender_email = sender_email
self.sender_password = sender_password
def send_email(self, recipient, subject, body, is_html=False, attachments=None):
"""发送电子邮件
Args:
recipient (str or list): 收件人邮箱地址，单个地址或地址列表
subject (str): 邮件主题
body (str): 邮件正文内容
is_html (bool): 是否为 HTML 格式内容
attachments (list): 附件文件路径列表
Returns:
bool: 发送成功返回 True，失败返回 False
"""
try:
# 创建邮件对象
msg = MIMEMultipart()
msg['From'] = self.sender_email
msg['Subject'] = subject
# 处理收件人
if isinstance(recipient, str):
msg['To'] = recipient
else:
msg['To'] = ", ".join(recipient)
# 添加邮件正文
if is_html:
msg.attach(MIMEText(body, 'html', 'utf-8'))
else:
msg.attach(MIMEText(body, 'plain', 'utf-8'))
# 处理附件
if attachments:
for file_path in attachments:
if os.path.isfile(file_path):
with open(file_path, 'rb') as f:
part = MIMEBase('application', 'octet-stream')
part.set_payload(f.read())
# 编码附件
encoders.encode_base64(part)
# 添加附件头信息
part.add_header(
'Content-Disposition',
f'attachment; filename= {os.path.basename(file_path)}'
)
msg.attach(part)
# 连接 SMTP 服务器并发送
with smtplib.SMTP_SSL(self.smtp_server, self.smtp_port) as server:
server.login(self.sender_email, self.sender_password)
server.send_message(msg)
return True
except Exception as e:
print(f"发送邮件失败: {str(e)}")
return False
def send_wechat_alert(self, recipient, error_msg, wxid, nickname, attachments=None):
"""发送微信机器人异常通知邮件
Args:
recipient (str or list): 收件人邮箱地址
error_msg (str): 错误信息
wxid (str): 微信ID
nickname (str): 微信昵称
attachments (list): 附件文件路径列表
Returns:
bool: 发送成功返回 True，失败返回 False
"""
subject = "微信机器人异常通知：用户可能退出"
content = f"""
微信机器人异常通知
检测到微信机器人出现"用户可能退出"异常
错误信息: {error_msg}
时间: {time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())}
机器人信息:
- 微信ID: {wxid}
- 昵称: {nickname}
"""
return self.send_email(recipient, subject, content, is_html=True, attachments=attachments)
# 使用示例
if __name__ == "__main__":
# 配置示例（请替换为实际的 SMTP 服务器信息）
email_sender = EmailSender(
smtp_server="smtp.163.com",
smtp_port=465,
sender_email="bovine_liu@163.com",
sender_password="LTS9BhmX9XhS36QS"
)
# 发送微信机器人异常通知
email_sender.send_wechat_alert(
recipient="bovine_liu@163.com",
error_msg="用户未响应，可能是未登录或退出",
wxid="wxid_123456789",
nickname="TestBot",
attachments=["error_log.txt"]
)