x

src/main/java/com/egolm/common/MailUtil.java

@@ -77,12 +77,16 @@ public class MailUtil {
 		}
 	}
 	
-	public static void sendBySmtps(String host, Integer port, boolean is_auth, final String username, final String password, final String from, String subject, String content, File[] attachments, String... emailTo) {
+	public static void sendBySmtps(String host, Integer port, final String username, final String password, final String from, String subject, String content, File[] attachments, String... emailTo) {
+		boolean is_auth = StringUtil.isNotBlank(username) && StringUtil.isNotBlank(password);
 		Properties properties = new Properties();
-		properties.put("mail.transport.protocol", "smtps");
-		properties.put("mail.smtp.auth", is_auth ? "true" : "false");
-		properties.put("mail.smtp.host", host);
-		properties.put("mail.smtp.port", port);
+		properties.setProperty("mail.transport.protocol", "smtps");
+		properties.setProperty("mail.smtp.auth", is_auth ? "true" : "false");
+		properties.setProperty("mail.smtp.host", String.valueOf(host));
+		properties.setProperty("mail.smtp.port", String.valueOf(port));
+		properties.setProperty("mail.smtp.socketFactory.port", String.valueOf(port));
+		properties.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
+		properties.setProperty("mail.smtp.socketFactory.fallback", "false");
 		try {
 			Session session = is_auth ? Session.getDefaultInstance(properties, new Authenticator() {
 				protected PasswordAuthentication getPasswordAuthentication() {