send emails

app/build.gradle

@@ -77,7 +77,7 @@ android {
     implementation 'com.linkedin.dexmaker:dexmaker:2.28.6'
     implementation 'org.apache.commons:commons-lang3:3.20.0'
 
-    implementation 'org.simplejavamail:simple-java-mail:9.3.5'
+    implementation 'com.sun.mail:android-mail:1.6.4'
 
     //implementation "androidx.security:security-crypto:1.0.0"
     //implementation "androidx.security:security-identity-credential:1.0.0-alpha02"

app/src/main/java/com/jens/automation2/Actions.java

@@ -2675,7 +2675,7 @@ public class Actions
         android.provider.Settings.Secure.putString(context.getContentResolver(), android.provider.Settings.Secure.LOCATION_MODE, String.valueOf(desiredState));
     }
 
-    public static sendEmail()
+    /*public static sendEmail()
     {
         Properties props = new Properties();
         props.put("mail.smtp.host", smtpHost);
@@ -2702,5 +2702,5 @@ public class Actions
         message.setText(body);
 
         Transport.send(message);
-    }
+    }*/
 }

app/src/main/java/com/jens/automation2/AutomationService.java

@@ -21,6 +21,7 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.IBinder;
+import android.os.StrictMode;
 import android.speech.tts.TextToSpeech;
 import android.speech.tts.TextToSpeech.OnInitListener;
 import android.util.Log;
@@ -36,11 +37,20 @@ import com.jens.automation2.receivers.DateTimeListener;
 import com.jens.automation2.receivers.PackageReplacedReceiver;
 import com.jens.automation2.receivers.PhoneStatusListener;
 
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
+import javax.mail.Address;
+import javax.mail.Authenticator;
+import javax.mail.MessagingException;
+import javax.mail.internet.AddressException;
+import javax.mail.internet.InternetAddress;
+
 @SuppressLint("NewApi")
 public class AutomationService extends Service implements OnInitListener
 {
@@ -429,6 +439,25 @@ public class AutomationService extends Service implements OnInitListener
 			Settings.writeSettings(Miscellaneous.getAnyContext());
 		}
 
+        StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().permitAll().build());
+        EmailService es = new EmailService(Settings.smtpServerName, Integer.parseInt(Settings.smtpServerPort));
+
+        List addresses = new ArrayList();
+        addresses.add(Settings.smtpFromAddress);
+        try
+        {
+            EmailService.Email em = new EmailService.Email(new EmailService.UserPassAuthenticator(Settings.smtpUsername, Settings.smtpPassword), addresses, new InternetAddress(String.valueOf(addresses.get(0))), "test", "testbody");
+            es.send(em);
+        }
+        catch (AddressException e)
+        {
+            throw new RuntimeException(e);
+        }
+        catch (MessagingException e)
+        {
+            throw new RuntimeException(e);
+        }
+
 		Settings.serviceStartDone = true;
 		Settings.deviceStartDone = true;
 	}

app/src/main/java/com/jens/automation2/EmailService.java

@@ -0,0 +1,127 @@
+package com.jens.automation2;
+import java.util.Calendar;
+import java.util.List;
+import java.util.Properties;
+
+import javax.mail.Address;
+import javax.mail.Authenticator;
+import javax.mail.Message;
+import javax.mail.MessagingException;
+import javax.mail.PasswordAuthentication;
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.internet.AddressException;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeBodyPart;
+import javax.mail.internet.MimeMessage;
+import javax.mail.internet.MimeMultipart;
+
+public class EmailService
+{
+    private final String server;
+    private final int port;
+
+    public static final String CLIENT_NAME = "Android StackOverflow programmatic email";
+
+    public EmailService(String server, int port)
+    {
+        this.server = server;
+        this.port = port;
+    }
+
+    public static class Email
+    {
+        private final Authenticator auth;
+        private final List<InternetAddress> toList;
+        private final Address from;
+        private final String subject;
+        private final String body;
+
+        public Email(Authenticator auth, List<InternetAddress> toList, Address from, String subject, String body)
+        {
+            this.auth = auth;
+            this.toList = toList;
+            this.from = from;
+            this.subject = subject;
+            this.body = body;
+        }
+
+        public Authenticator getAuth()
+        {
+            return auth;
+        }
+
+        public List<InternetAddress> getToList()
+        {
+            return toList;
+        }
+
+        public Address getFrom()
+        {
+            return from;
+        }
+
+        public String getSubject()
+        {
+            return subject;
+        }
+
+        public String getBody()
+        {
+            return body;
+        }
+    }
+
+    public static class UserPassAuthenticator extends Authenticator
+    {
+        private final String username;
+        private final String password;
+
+        public UserPassAuthenticator(String username, String password)
+        {
+            this.username = username;
+            this.password = password;
+        }
+
+        @Override
+        protected PasswordAuthentication getPasswordAuthentication()
+        {
+            return new PasswordAuthentication(username, password);
+        }
+    }
+
+    public void send(Email email) throws MessagingException
+    {
+        Properties props = new Properties();
+        props.put("mail.smtp.auth", "true");
+        props.put("mail.user", email.getFrom().toString());
+        props.put("mail.smtp.host", server);
+        props.put("mail.smtp.port", String.valueOf(port));
+        props.put("mail.smtp.starttls.enable", "true");
+        props.put("mail.smtp.ssl.trust", server);
+        props.put("mail.mime.charset", "UTF-8");
+
+        Session session = Session.getDefaultInstance(props, email.getAuth());
+        MimeMessage msg = new MimeMessage(session);
+
+        msg.setFrom(email.getFrom());
+        msg.setSentDate(Calendar.getInstance().getTime());
+        Address[] toarray = new Address[]{email.getFrom()};
+        msg.setRecipients(Message.RecipientType.TO, toarray);
+//        msg.setRecipients(Message.RecipientType.TO, email.getToList().toArray(new InternetAddress[0]));
+
+        msg.setReplyTo(new Address[]{email.getFrom()});
+
+        msg.addHeader("X-Mailer", CLIENT_NAME);
+        msg.addHeader("Precedence", "bulk");
+        msg.setSubject(email.getSubject());
+
+        MimeMultipart multipart = new MimeMultipart();
+        MimeBodyPart bodyPart = new MimeBodyPart();
+        bodyPart.setText(email.getBody(), "iso-8859-1");
+        multipart.addBodyPart(bodyPart);
+
+        msg.setContent(multipart);
+        Transport.send(msg);
+    }
+}