first working version of smtp class

.gitignore

@@ -1 +1,2 @@
+.idea
 target

pom.xml

@@ -15,8 +15,8 @@
 
     <dependencies>
         <dependency>
-            <groupId>javax.mail</groupId>
-            <artifactId>javax.mail-api</artifactId>
+            <groupId>com.sun.mail</groupId>
+            <artifactId>javax.mail</artifactId>
             <version>1.6.2</version>
         </dependency>
 

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

@@ -6,50 +6,69 @@ import org.json.simple.parser.ParseException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.json.stream.JsonParser;
-import javax.mail.Authenticator;
-import javax.mail.PasswordAuthentication;
-import javax.mail.Session;
+import javax.mail.*;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
 import java.io.File;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 import java.nio.file.Files;
+import java.util.Date;
+import java.util.Map;
 import java.util.Properties;
 
 public class SmtpClient {
     private static final Logger LOG = LoggerFactory.getLogger(SmtpClient.class);
     private static final String HOST = "mail.smtp.host";
     private static final String PORT = "mail.smtp.port";
-    private static final String SOCK = "mail.smtp.socketFactory.port";
-    private static final String CLASS = "mail.smtp.socketFactory.class";
-    private static final String SOCKET_FACTORY = javax.net.ssl.SSLSocketFactory.class.getCanonicalName();
     private static final String AUTH = "mail.smtp.auth";
+    private static final String SSL = "mail.smtp.ssl.enable";
+    private static final String UTF8 = "UTF-8";
 
     private Session session;
 
-    public void login(String host, int port, String username, String password){
+    public SmtpClient(Map<String,Object> config){
+        String host = (String) config.get("host");
+        long port = (long) config.get("port");
         Properties props = new Properties();
         props.put(HOST,host);
         props.put(PORT,port);
-        props.put(SOCK,port);
         props.put(AUTH,true);
-        props.put(CLASS,SOCKET_FACTORY);
+        props.put(SSL,true);
+//        props.put("mail.smtp.localhost","mail.keawe.de");
 
-        Authenticator auth = new Authenticator() {
-            @Override
-            protected PasswordAuthentication getPasswordAuthentication() {
-                return new PasswordAuthentication(username,password);
-            }
-        };
+        session = Session.getInstance(props);
+        LOG.debug("Created new {}: {}", getClass().getSimpleName(),session);
+    }
+
+    public void send(JSONObject config, String senderAdress, String senderName, String receivers, String subject, String content) throws MessagingException, UnsupportedEncodingException {
+        MimeMessage message = new MimeMessage(session);
+        message.addHeader("Content-Type","text/plain; charset="+UTF8);
+        message.addHeader("format","flowed");
+        message.addHeader("Content-Transfer-Encoding","8bit");
+
+        message.setFrom(new InternetAddress(senderAdress,senderName));
+        message.setReplyTo(InternetAddress.parse(senderAdress,false));
+        message.setSubject(subject,UTF8);
+        message.setText(content,UTF8);
+        message.setSentDate(new Date());
+        message.setRecipients(Message.RecipientType.TO,InternetAddress.parse(receivers,false));
 
-        session = Session.getDefaultInstance(props,auth);
-        LOG.debug("Created new session: {}", session);
+        String username = (String) config.get("user");
+        String password = (String) config.get("password");
+
+        LOG.debug("Versende Mail…");
+        Transport.send(message,username,password);
+        LOG.debug("…versendet");
     }
 
-    public static void main(String[] args) throws IOException, ParseException {
+    public static void main(String[] args) throws IOException, ParseException, MessagingException {
         var parser = new JSONParser();
         var config = Files.readString(new File("/tmp/config.json").toPath());
-        LOG.debug("config: {}",config);
-        var json = parser.parse(config);
-        LOG.debug("json: {}",json);
+        JSONObject json = (JSONObject) parser.parse(config);
+
+        String testSender = (String) json.get("sender");
+        String testReceiver = (String) json.get("receiver");
+        new SmtpClient(json).send(json,testSender,"Stephan Richter",testReceiver,"Test","Dies ist ein Test");
     }
 }