阿里云邮件推送验证邮箱

Properties props = new Properties();
props.setProperty("mail.transport.protocol", "smtp");
props.setProperty("mail.smtp.host", EnvUtils.getStr("MAIL_HOST"));
props.setProperty("mail.smtp.port", EnvUtils.getStr("MAIL_PORT"));
props.setProperty("mail.smtp.auth", "true");
props.setProperty("mail.smtp.ssl.enable", "true");        // 465 走 SSL；587 改成 starttls.enable
props.setProperty("mail.smtp.connectiontimeout", "5000"); // 发信不能长时间阻塞请求线程
props.setProperty("mail.smtp.timeout", "10000");
props.setProperty("mail.smtp.writetimeout", "10000");

String account = EnvUtils.getStr("MAIL_ACCOUNT");
String password = EnvUtils.getStr("MAIL_PASSWORD");

Session session = Session.getInstance(props, new Authenticator() {
  @Override
  protected PasswordAuthentication getPasswordAuthentication() {
    return new PasswordAuthentication(account, password);
  }
});

MimeMessage message = new MimeMessage(session);
message.setFrom(new InternetAddress(account, EnvUtils.getStr("MAIL_FROM_ALIAS"), "UTF-8"));
message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject(subject, "UTF-8");
message.setContent(html, "text/html; charset=UTF-8");
Transport.send(message);

CommonRequest request = new CommonRequest();
request.setSysMethod(MethodType.POST);
request.setSysProtocol(ProtocolType.HTTPS);
request.setSysDomain("dm.aliyuncs.com");
request.setSysVersion("2015-11-23");
request.setSysAction("SingleSendMail");
request.setSysConnectTimeout(5000);
request.setSysReadTimeout(10000);
// 参数放在 Body 提交，必须声明 Body 格式，否则 SDK 直接抛 "Content type may not be null"
request.setHttpContentType(FormatType.FORM);

request.putBodyParameter("AccountName", "[email protected]"); // 发信地址
request.putBodyParameter("AddressType", "1");                          // 1 使用发信地址发信
request.putBodyParameter("ReplyToAddress", "false");                   // 是否需要回信地址
request.putBodyParameter("ToAddress", to);                             // 多个收件人用逗号分隔，最多 100 个
request.putBodyParameter("Subject", subject);
request.putBodyParameter("HtmlBody", html);
request.putBodyParameter("FromAlias", "Example App");                  // 收件人看到的发信人昵称
// 可选：邮件标签，配了才能在控制台按标签查看发信统计
request.putBodyParameter("TagName", "verify-code");

IAcsClient client = new DefaultAcsClient(DefaultProfile.getProfile("cn-hangzhou", accessKeyId, accessKeySecret));
CommonResponse response = client.getCommonResponse(request);
if (response.getHttpStatus() != 200) {
  throw new IllegalStateException("send mail failed, body:" + response.getData());
}

} catch (ClientException e) {
  // 例：code:InvalidMailAddress.NotFound, msg:The specified mail address is not found., requestId:xxxx
  throw new IllegalStateException("send mail failed, code:" + e.getErrCode() + ", msg:" + e.getErrMsg()
      + ", requestId:" + e.getRequestId(), e);
}

public class AliyunDmEmailSender implements EmailSender {

  @Override
  public boolean send(String to, String subject, String content) {
    // 普通通知邮件，SMTP 或 SDK 任选一种实现
  }

  @Override
  public boolean sendVerificationCodeEmail(String to, String origin, String code) {
    // verification_type=1：把 6 位验证码填进模板后发送
  }

  @Override
  public boolean sendVerificationEmail(String to, String origin, String code) {
    // verification_type=2：把 origin + "/verification/email?email=..&code=.." 拼成链接后发送
  }
}

// 启动配置里注册，否则框架取不到发信实现
TioBootServer.me().setEmailSender(new AliyunDmEmailSender());