125 lines
5.9 KiB
Python
125 lines
5.9 KiB
Python
import smtplib
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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from email.utils import formataddr
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from flask import current_app
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import logging
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def _send_email(recipient, subject, html_body):
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"""
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统一的邮件发送内部函数.
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:param recipient: 收件人邮箱
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:param subject: 邮件主题
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:param html_body: HTML格式的邮件内容
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:return: True if success, False otherwise.
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"""
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try:
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# 创建邮件对象
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msg = MIMEMultipart()
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# 使用 formataddr 来正确编码包含非ASCII字符（如中文）的发件人名称
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msg['From'] = formataddr((
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current_app.config['EMAIL_FROM_NAME'],
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current_app.config['EMAIL_FROM']
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))
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msg['To'] = recipient
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msg['Subject'] = subject
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msg.attach(MIMEText(html_body, 'html', 'utf-8'))
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# 发送邮件
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server = smtplib.SMTP(current_app.config['EMAIL_HOST'], current_app.config['EMAIL_PORT'])
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if current_app.config['EMAIL_ENCRYPTION'] == 'starttls':
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server.starttls()
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server.login(current_app.config['EMAIL_USERNAME'], current_app.config['EMAIL_PASSWORD'])
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server.send_message(msg)
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server.quit()
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current_app.logger.info(f"成功发送邮件到: {recipient}, 主题: {subject}")
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return True
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except Exception as e:
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# 统一记录错误日志
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current_app.logger.error(f"发送邮件到 {recipient} 失败 (主题: {subject}): {str(e)}")
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return False
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def send_verification_email(email, verification_code):
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"""发送注册验证码邮件"""
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subject = '【儿童语言学习系统】邮箱验证码'
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body = f"""
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<html>
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<body style="font-family: Arial, sans-serif; line-height: 1.6; color: #333;">
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<div style="max-width: 600px; margin: 0 auto; padding: 20px;">
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<div style="text-align: center; margin-bottom: 30px;">
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<h2 style="color: #4a90e2;">儿童语言学习系统</h2>
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<div style="height: 3px; background: linear-gradient(to right, #4a90e2, #7b68ee); margin: 10px auto; width: 100px;"></div>
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</div>
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<div style="background: #f8f9fa; padding: 25px; border-radius: 10px; margin: 20px 0;">
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<h3 style="color: #2c3e50; margin-bottom: 15px;">您的验证码</h3>
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<div style="background: white; padding: 20px; border-radius: 8px; text-align: center; margin: 15px 0;">
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<span style="font-size: 32px; font-weight: bold; color: #4a90e2; letter-spacing: 8px;">{verification_code}</span>
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</div>
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<p style="color: #666; margin-top: 15px;">
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<strong>注意：</strong>验证码5分钟内有效，请及时使用。如果不是您本人操作，请忽略此邮件。
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</p>
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</div>
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<div style="background: #fff3cd; padding: 15px; border-radius: 8px; border-left: 4px solid #ffc107;">
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<h4 style="color: #856404; margin-bottom: 10px;">安全提示</h4>
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<p style="color: #856404; margin: 0;">
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为了您的账号安全，请不要将验证码泄露给他人。我们不会主动向您索要验证码。
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</p>
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</div>
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<div style="margin-top: 30px; text-align: center; color: #6c757d; font-size: 14px;">
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<p>此邮件由系统自动发送，请勿直接回复</p>
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<p style="margin-top: 5px;">© 儿童语言学习系统 - 让孩子快乐学语言</p>
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</div>
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</div>
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</body>
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</html>
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"""
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return _send_email(email, subject, body)
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def send_password_reset_email(email, verification_code):
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"""发送密码重置邮件"""
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subject = '【儿童语言学习系统】密码重置验证码'
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body = f"""
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<html>
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<body style="font-family: Arial, sans-serif; line-height: 1.6; color: #333;">
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<div style="max-width: 600px; margin: 0 auto; padding: 20px;">
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<div style="text-align: center; margin-bottom: 30px;">
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<h2 style="color: #dc3545;">密码重置</h2>
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<div style="height: 3px; background: linear-gradient(to right, #dc3545, #fd7e14); margin: 10px auto; width: 100px;"></div>
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</div>
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<div style="background: #f8f9fa; padding: 25px; border-radius: 10px; margin: 20px 0;">
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<h3 style="color: #2c3e50; margin-bottom: 15px;">密码重置验证码</h3>
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<div style="background: white; padding: 20px; border-radius: 8px; text-align: center; margin: 15px 0;">
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<span style="font-size: 32px; font-weight: bold; color: #dc3545; letter-spacing: 8px;">{verification_code}</span>
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</div>
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<p style="color: #666; margin-top: 15px;">
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<strong>注意：</strong>验证码5分钟内有效，请及时使用。如果不是您本人操作，请立即修改密码并联系我们。
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</p>
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</div>
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<div style="background: #f8d7da; padding: 15px; border-radius: 8px; border-left: 4px solid #dc3545;">
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<h4 style="color: #721c24; margin-bottom: 10px;">重要提醒</h4>
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<p style="color: #721c24; margin: 0;">
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如果您没有申请密码重置，请忽略此邮件。为了账号安全，建议您定期更换密码。
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</p>
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</div>
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<div style="margin-top: 30px; text-align: center; color: #6c757d; font-size: 14px;">
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<p>此邮件由系统自动发送，请勿直接回复</p>
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<p style="margin-top: 5px;">© 儿童语言学习系统 - 让孩子快乐学语言</p>
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</div>
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</div>
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</body>
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</html>
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"""
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# 调用统一的发送函数
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return _send_email(email, subject, body)
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