mail工具类增加starttls的配置

modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/MailUtil.java

@@ -12,6 +12,7 @@ import cn.estsh.impp.framework.boot.util.RedisCacheTool;
 import com.sun.mail.smtp.SMTPAddressFailedException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 import javax.activation.DataHandler;
@@ -38,6 +39,12 @@ import java.util.Properties;
 public class MailUtil {
     public static final Logger LOGGER = LoggerFactory.getLogger(MailUtil.class);
 
+    /**
+     * 开启starttls , 不然有些邮箱会报认证失败的错误，如outlook
+     */
+    @Value("${mail.smtp.starttls.enable:false}")
+    private boolean smtpStarttlsEnabled;
+
     // 收件人
     private Address[] to = new Address[]{};
     private Address[] cc = new Address[]{};
@@ -206,6 +213,7 @@ public class MailUtil {
 
     /**
      * 添加附件
+     *
      * @param fileName       附件名
      * @param attachmentByte
      * @throws MessagingException
@@ -217,6 +225,7 @@ public class MailUtil {
 
     /**
      * 添加附件
+     *
      * @param fileName       附件名
      * @param attachmentByte
      * @param contentType
@@ -232,6 +241,7 @@ public class MailUtil {
 
     /**
      * 添加附件
+     *
      * @param attachment 附件对象
      * @throws MessagingException
      */
@@ -267,6 +277,9 @@ public class MailUtil {
             if (this.isAuthenticationSMTP) {
                 server.put("mail.smtp.auth", "true");
             }
+            if (smtpStarttlsEnabled) {
+                server.put("mail.smtp.starttls.enable", "true");
+            }
 
             Session conn = Session.getInstance(server, null);