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first version doiing forward with attached original mail

drop_old_mail
Stephan Richter 3 years ago
parent
commit
7b5b6aa701
  1. 2
      pom.xml
  2. 2
      src/main/java/de/srsoftware/widerhall/Util.java
  3. 103
      src/main/java/de/srsoftware/widerhall/data/MailingList.java
  4. 26
      src/main/java/de/srsoftware/widerhall/mail/Archiver.java
  5. 27
      src/main/java/de/srsoftware/widerhall/mail/Forwarder.java
  6. 68
      src/main/java/de/srsoftware/widerhall/mail/ImapClient.java
  7. 28
      src/main/java/de/srsoftware/widerhall/mail/SmtpClient.java
  8. 6
      src/main/java/de/srsoftware/widerhall/web/Web.java
  9. 2
      static/templates/add_list.st
  10. 1
      static/templates/frontpage.st

2
pom.xml

@ -6,7 +6,7 @@ @@ -6,7 +6,7 @@
<groupId>org.example</groupId>
<artifactId>Widerhall</artifactId>
<version>0.0.14</version>
<version>0.0.15</version>
<build>
<plugins>
<plugin>

2
src/main/java/de/srsoftware/widerhall/Util.java

@ -2,6 +2,8 @@ package de.srsoftware.widerhall; @@ -2,6 +2,8 @@ package de.srsoftware.widerhall;
import de.srsoftware.tools.translations.Translation;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;

103
src/main/java/de/srsoftware/widerhall/data/MailingList.java

@ -2,15 +2,22 @@ package de.srsoftware.widerhall.data; @@ -2,15 +2,22 @@ package de.srsoftware.widerhall.data;
import de.srsoftware.widerhall.Configuration;
import de.srsoftware.widerhall.mail.ImapClient;
import de.srsoftware.widerhall.mail.MessageHandler;
import de.srsoftware.widerhall.mail.SmtpClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.io.UnsupportedEncodingException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.*;
import java.util.stream.Stream;
import static de.srsoftware.widerhall.Constants.*;
import static de.srsoftware.widerhall.Util.t;
@ -19,7 +26,7 @@ import static de.srsoftware.widerhall.data.User.PERMISSION_ADMIN; @@ -19,7 +26,7 @@ import static de.srsoftware.widerhall.data.User.PERMISSION_ADMIN;
/**
* this class encapsulates a MailingList db object
*/
public class MailingList {
public class MailingList implements MessageHandler {
private static final Logger LOG = LoggerFactory.getLogger(MailingList.class);
private static final String IMAP_HOST = "imap_host";
private static final String IMAP_PORT = "imap_port";
@ -106,6 +113,17 @@ public class MailingList { @@ -106,6 +113,17 @@ public class MailingList {
Database.open().query(sql).compile().run();
}
/**
* load the set of mailing lists a given user is allowed to edit
* @param user
* @return
*/
public static Set<MailingList> editableBy(User user) {
var list = new HashSet<MailingList>();
for (String key : ListMember.listsOwnedBy(user)) list.add(load(key));
return list;
}
public String email() {
return email;
}
@ -114,41 +132,23 @@ public class MailingList { @@ -114,41 +132,23 @@ public class MailingList {
public void enable(boolean enable) throws SQLException {
state = enable ? state | STATE_ENABLED : state ^ (state & STATE_ENABLED);
Database.open().update(TABLE_NAME).set(STATE,state).where(EMAIL, email()).compile().run();
}
public void hide(boolean hide) throws SQLException {
state = hide ? state ^ (state & STATE_PUBLIC) : state | STATE_PUBLIC;
Database.open().update(TABLE_NAME).set(STATE,state).where(EMAIL, email()).compile().run();
if (enable) {
imap.start().addListener(this);
} else {
imap.stop();
}
}
/**
* test, whether the current ML is subscribable by a given user
* @param user
* @return
*/
public boolean isOpenFor(User user) {
if ((state & STATE_PUBLIC) > 0) return true; // all users may subscribe public mailing lists
if (user == null) return false;
private void forward(Message message) throws MessagingException {
try {
var member = ListMember.load(this,user);
return member.hasState(ListMember.STATE_OWNER|ListMember.STATE_SUBSCRIBER); // owners may subscribe their own mailing lists
var emails = members().stream().map(User::email).toList();
smtp.bccForward(email(),message,emails);
} catch (SQLException e) {
LOG.warn("Was not able to load ListMember: ",e);
return false;
LOG.error("Failed to read list members of {} from database. Cannot forward message!",email(),e);
}
}
/**
* load the set of mailing lists a given user is allowed to edit
* @param user
* @return
*/
public static Set<MailingList> editableBy(User user) {
var list = new HashSet<MailingList>();
for (String key : ListMember.listsOwnedBy(user)) list.add(load(key));
return list;
}
/**
* Create a mailing list object from a ResultSet.
* This is a cached method: if the ML has been loaded before, the already-loaded object will be returned.
@ -175,6 +175,28 @@ public class MailingList { @@ -175,6 +175,28 @@ public class MailingList {
return ml;
}
public void hide(boolean hide) throws SQLException {
state = hide ? state ^ (state & STATE_PUBLIC) : state | STATE_PUBLIC;
Database.open().update(TABLE_NAME).set(STATE,state).where(EMAIL, email()).compile().run();
}
/**
* test, whether the current ML is subscribable by a given user
* @param user
* @return
*/
public boolean isOpenFor(User user) {
if ((state & STATE_PUBLIC) > 0) return true; // all users may subscribe public mailing lists
if (user == null) return false;
try {
var member = ListMember.load(this,user);
return member.hasState(ListMember.STATE_OWNER|ListMember.STATE_SUBSCRIBER); // owners may subscribe their own mailing lists
} catch (SQLException e) {
LOG.warn("Was not able to load ListMember: ",e);
return false;
}
}
/**
* Load a ML object by it's identifying email address.
* This is a cached method: if the ML has been loaded before, the already-loaded object will be returned.
@ -196,6 +218,10 @@ public class MailingList { @@ -196,6 +218,10 @@ public class MailingList {
return ml;
}
private Set<User> members() throws SQLException {
return ListMember.of(email()).keySet();
}
/**
* creates a map from the current ML object containing only email and name of the ML
* @return
@ -213,6 +239,13 @@ public class MailingList { @@ -213,6 +239,13 @@ public class MailingList {
return name;
}
@Override
public void onMessageReceived(Message message) throws MessagingException {
LOG.debug("Message received: {}",message.getFrom());
storeMessage(message);
forward(message);
}
/**
* provide the set of mailing lists that are publicy open to subscriptions
* @return
@ -362,6 +395,10 @@ public class MailingList { @@ -362,6 +395,10 @@ public class MailingList {
}
}
private void storeMessage(Message message){
// TODO: implement
}
/**
* send a test email to the provided user
@ -374,4 +411,14 @@ public class MailingList { @@ -374,4 +411,14 @@ public class MailingList {
var text = "If you received this mail, the SMTP settings of your mailing list are correct.";
smtp.login().send(email(),name(),user.email(),subject,text);
}
public static Stream<InternetAddress> toAddress(String email) {
try {
return Arrays.asList(InternetAddress.parse(email)).stream();
} catch (AddressException e) {
LOG.debug("Was not able to parse {}",email,e);
return new ArrayList<InternetAddress>().stream();
}
}
}

26
src/main/java/de/srsoftware/widerhall/mail/Archiver.java

@ -1,26 +0,0 @@ @@ -1,26 +0,0 @@
package de.srsoftware.widerhall.mail;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.mail.Message;
import javax.mail.MessagingException;
import java.io.UnsupportedEncodingException;
public class Archiver implements MessageHandler {
private static final Logger LOG = LoggerFactory.getLogger(Archiver.class);
private final SmtpClient smtp;
private final String receiver,sender;
public Archiver(String host, int port, String username, String password, String sender, String receiver) {
this.sender = sender;
this.receiver = receiver;
SmtpClient smtp = new SmtpClient(host,port,username,password);
this.smtp = smtp;
}
@Override
public void onMessageReceived(Message message) throws MessagingException {
LOG.debug("storing {}",message.getSubject());
}
}

27
src/main/java/de/srsoftware/widerhall/mail/Forwarder.java

@ -1,27 +0,0 @@ @@ -1,27 +0,0 @@
package de.srsoftware.widerhall.mail;
import org.json.simple.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.mail.Message;
import javax.mail.MessagingException;
import java.io.UnsupportedEncodingException;
public class Forwarder implements MessageHandler {
private static final Logger LOG = LoggerFactory.getLogger(Forwarder.class);
private final SmtpClient smtp;
private final String receiver,sender;
public Forwarder(String host, int port, String username, String password, String sender, String receiver) {
this.sender = sender;
this.receiver = receiver;
SmtpClient smtp = new SmtpClient(host,port,username,password);
this.smtp = smtp;
}
@Override
public void onMessageReceived(Message message) throws MessagingException {
LOG.debug("forwarding {}",message.getSubject());
}
}

68
src/main/java/de/srsoftware/widerhall/mail/ImapClient.java

@ -2,7 +2,6 @@ package de.srsoftware.widerhall.mail; @@ -2,7 +2,6 @@ package de.srsoftware.widerhall.mail;
import com.sun.mail.imap.IMAPFolder;
import de.srsoftware.widerhall.Constants;
import org.json.simple.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -15,26 +14,38 @@ public class ImapClient { @@ -15,26 +14,38 @@ public class ImapClient {
private static final Logger LOG = LoggerFactory.getLogger(ImapClient.class);
private final int port;
private final String host, username, password, folderName;
private boolean stopped = true;
private IMAPFolder inbox;
private HashSet<MessageHandler> listeners = new HashSet<>();
private ListeningThread listeningThread;
private Heartbeat heartbeat;
private class ListeningThread extends Thread {
private static final Logger LOG = LoggerFactory.getLogger(ListeningThread.class);
private HashSet<MessageHandler> listeners = new HashSet<>();
private boolean stopped = false;
public ListeningThread addListener(MessageHandler messageHandler) {
listeners.add(messageHandler);
return this;
}
public ListeningThread dropListeners() {
listeners.clear();
return this;
}
@Override
public void run() {
while (!stopped) {
try {
sleep(5000);
} catch (InterruptedException interruptedException) {
interruptedException.printStackTrace();
}
try {
openInbox();
} catch (MessagingException e){
LOG.warn("Connection problem:",e);
try {
sleep(1000);
} catch (InterruptedException interruptedException) {
interruptedException.printStackTrace();
}
}
}
}
@ -78,11 +89,18 @@ public class ImapClient { @@ -78,11 +89,18 @@ public class ImapClient {
props.put(Constants.PROTOCOL,Constants.IMAPS);
return props;
}
public ListeningThread doStop() {
stopped = true;
return this;
}
}
private class Heartbeat extends Thread{
private static final Logger LOG = LoggerFactory.getLogger(Heartbeat.class);
private boolean stopped = false;
@Override
public void run() {
while (!stopped){
@ -99,6 +117,11 @@ public class ImapClient { @@ -99,6 +117,11 @@ public class ImapClient {
}
}
}
public Heartbeat doStop() {
stopped = true;
return this;
}
}
public ImapClient(String host, int port, String username, String password, String folderName) {
@ -109,9 +132,9 @@ public class ImapClient { @@ -109,9 +132,9 @@ public class ImapClient {
this.folderName = folderName;
}
public ImapClient addListener(MessageHandler messageHandler) {
listeners.add(messageHandler);
if (listeningThread == null) listeningThread = new ListeningThread();
listeningThread.addListener(messageHandler);
return this;
}
@ -135,15 +158,28 @@ public class ImapClient { @@ -135,15 +158,28 @@ public class ImapClient {
return folderName;
}
public void start() {
stopped = false;
public ImapClient start() {
stop();
LOG.debug("Creating ListeningThread…");
new ListeningThread().start();
(listeningThread = new ListeningThread()).start();
LOG.debug("Creating Heartbeat…");
new Heartbeat().start();
(heartbeat = new Heartbeat()).start();
return this;
}
public void stop(){
stopped = true;
public ImapClient stop(){
if (listeningThread != null) {
LOG.debug("Stopping old ListeningThread…");
listeningThread.dropListeners().doStop();
listeningThread = null;
}
if (heartbeat != null){
heartbeat.doStop();
heartbeat = null;
}
return this;
}
}

28
src/main/java/de/srsoftware/widerhall/mail/SmtpClient.java

@ -4,10 +4,10 @@ import org.slf4j.Logger; @@ -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 {
@ -29,6 +29,25 @@ public class SmtpClient { @@ -29,6 +29,25 @@ 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);
var addresses = InternetAddress.parse(String.join(", ",emails));
var senders = message.getFrom();
forward.setFrom(senders[0]);
//forward.setFrom(InternetAddress.parse(from)[0]);
forward.setRecipients(Message.RecipientType.BCC,addresses);
forward.setSubject(message.getSubject());
MimeBodyPart body = new MimeBodyPart();
body.setContent(message,"message/rfc822");
Multipart multipart = new MimeMultipart();
multipart.addBodyPart(body);
forward.setContent(multipart);
forward.saveChanges();
send(forward);
}
public SmtpClient login(){
if (session == null) {
Properties props = new Properties();
@ -55,10 +74,14 @@ public class SmtpClient { @@ -55,10 +74,14 @@ 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 +99,5 @@ public class SmtpClient { @@ -76,4 +99,5 @@ public class SmtpClient {
public String password() {
return password;
}
}

6
src/main/java/de/srsoftware/widerhall/web/Web.java

@ -66,9 +66,11 @@ public class Web extends TemplateServlet { @@ -66,9 +66,11 @@ public class Web extends TemplateServlet {
var imapUser = req.getParameter(IMAP_USER);
data.put(IMAP_USER, imapUser);
var imapPass = req.getParameter(IMAP_PASS);
var smtpHost = req.getParameter(SMTP_HOST);
var inbox = req.getParameter(INBOX);
if (inbox == null) inbox = DEFAULT_INBOX;
if (inbox == null || inbox.isBlank()) inbox = DEFAULT_INBOX;
data.put(INBOX, inbox);
var smtpHost = req.getParameter(SMTP_HOST);
data.put(SMTP_HOST, smtpHost);
var smtpUser = req.getParameter(SMTP_USER);
data.put(SMTP_USER, smtpUser);

2
static/templates/add_list.st

@ -44,7 +44,7 @@ @@ -44,7 +44,7 @@
Password
</label>
<label>
<input type="text" name="inbox" value="«data.inbox»" id="imap_inbox" />
<input type="text" name="inbox" value=if(data.inbox)»«data.inbox»«else»INBOX«endif»" id="imap_inbox" />
Inbox name
</label>
</fieldset>

1
static/templates/frontpage.st

@ -36,5 +36,6 @@ @@ -36,5 +36,6 @@
That's it.
</p>
</fieldset>
«footer()»
</body>
</html>
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