Merge branch 'main' into lang_de

src/main/java/de/srsoftware/widerhall/mail/SmtpClient.java

@@ -4,10 +4,10 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.mail.*;
-import javax.mail.internet.InternetAddress;
-import javax.mail.internet.MimeMessage;
+import javax.mail.internet.*;
 import java.io.UnsupportedEncodingException;
 import java.util.Date;
+import java.util.List;
 import java.util.Properties;
 
 public class SmtpClient {
@@ -19,6 +19,7 @@ public class SmtpClient {
     private static final String UTF8 = "UTF-8";
     private final String host,password,username;
     private final int port;
+    private boolean forwardUsingListAddress = true;
 
     private Session session;
 
@@ -29,6 +30,25 @@ public class SmtpClient {
         this.port = port;
     }
 
+    public void bccForward(String from, Message message, List<String> emails) throws MessagingException {
+        if (session == null) login();
+        MimeMessage forward = new MimeMessage(session);
+        forward.setFrom(from);
+        forward.setRecipients(Message.RecipientType.BCC,InternetAddress.parse(String.join(", ",emails)));
+        forward.setSubject(message.getSubject());
+
+        MimeMultipart multipart = new MimeMultipart();
+        MimeBodyPart messageBodyPart = new MimeBodyPart();
+
+        messageBodyPart.setDataHandler(message.getDataHandler());
+        multipart.addBodyPart(messageBodyPart);
+
+        forward.setContent(multipart);
+
+        send(forward);
+    }
+
+
     public SmtpClient login(){
         if (session == null) {
             Properties props = new Properties();
@@ -38,7 +58,7 @@ public class SmtpClient {
             props.put(SSL, true);
 
             session = Session.getInstance(props);
-            LOG.debug("Created new session: {}", session);
+            LOG.debug("Neue Session erzeugt: {}", session);
         }
         return this;
     }
@@ -55,10 +75,14 @@ public class SmtpClient {
         message.setText(content,UTF8);
         message.setSentDate(new Date());
         message.setRecipients(Message.RecipientType.TO,InternetAddress.parse(receivers,false));
+        send(message);
+    }
 
+    public void send(Message message) throws MessagingException {
         LOG.debug("Versende Mail…");
         Transport.send(message,username,password);
         LOG.debug("…versendet");
+
     }
 
     public String host() {
@@ -76,4 +100,5 @@ public class SmtpClient {
     public String password() {
         return password;
     }
+
 }