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working on dropping old mails

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This commit is contained in:
Stephan Richter
2022-04-30 12:21:51 +02:00
parent cc98e773f2
commit f37fabe21b
9 changed files with 184 additions and 19 deletions
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26
src/main/java/de/srsoftware/widerhall/mail/ImapClient.java
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@@ -6,6 +6,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.mail.*;
import java.time.Duration;
import java.util.Date;
import java.util.HashSet;
import java.util.Properties;
@@ -73,9 +75,7 @@ public class ImapClient {
private void handleMessages() throws MessagingException {
LOG.debug("Reading email of {}:",username);
if (!inbox.isOpen()){
inbox.open(IMAPFolder.READ_WRITE);
}
if (!inbox.isOpen()) inbox.open(IMAPFolder.READ_WRITE);
for (Message message : inbox.getMessages()){
if (message.isSet(Flags.Flag.SEEN)) continue;
handle(message);
@@ -145,6 +145,26 @@ public class ImapClient {
return this;
}
public void dropMailsOlderThan(Integer holdTime) throws MessagingException {
var now = new Date();
if (holdTime == null) return;
LOG.debug("Removing mails older than {} days:",holdTime);
if (!inbox.isOpen()) inbox.open(IMAPFolder.READ_WRITE);
for (Message message : inbox.getMessages()){
Date receivedDate = message.getReceivedDate();
Duration duration = Duration.between(receivedDate.toInstant(),now.toInstant());
var days = duration.toDays();
LOG.info("Message {} is {} days old!");
if (days > holdTime){
Folder folder = message.getFolder();
if (!folder.isOpen()) folder.open(Folder.READ_WRITE);
message.setFlag(Flags.Flag.DELETED, true);
}
}
inbox.expunge();
}
public String host(){
return host;
}