2020-07-03 16:25:49 +02:00
|
|
|
package envoy.server.processors;
|
|
|
|
|
2020-07-06 11:40:13 +02:00
|
|
|
import static envoy.data.Message.MessageStatus.READ;
|
|
|
|
|
2020-07-16 17:04:35 +02:00
|
|
|
import java.time.Instant;
|
2020-07-06 11:40:13 +02:00
|
|
|
import java.util.Collections;
|
2020-09-25 14:29:23 +02:00
|
|
|
import java.util.logging.*;
|
2020-07-03 16:25:49 +02:00
|
|
|
|
|
|
|
import envoy.data.Message.MessageStatus;
|
2020-09-25 14:29:23 +02:00
|
|
|
import envoy.event.*;
|
2020-10-19 18:17:51 +02:00
|
|
|
import envoy.util.EnvoyLog;
|
|
|
|
|
2020-09-25 14:29:23 +02:00
|
|
|
import envoy.server.data.*;
|
|
|
|
import envoy.server.net.*;
|
2020-10-27 23:01:44 +01:00
|
|
|
import envoy.server.util.UserAuthenticationUtil;
|
2020-07-03 16:25:49 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @author Maximilian Käfer
|
|
|
|
* @since Envoy Server Standalone v0.1-beta
|
|
|
|
*/
|
2020-10-19 18:17:51 +02:00
|
|
|
public final class GroupMessageStatusChangeProcessor
|
|
|
|
implements ObjectProcessor<GroupMessageStatusChange> {
|
2020-07-03 16:25:49 +02:00
|
|
|
|
2020-07-06 16:14:14 +02:00
|
|
|
private static final ConnectionManager connectionManager = ConnectionManager.getInstance();
|
|
|
|
private static final PersistenceManager persistenceManager = PersistenceManager.getInstance();
|
2020-10-19 18:17:51 +02:00
|
|
|
private static final Logger logger =
|
|
|
|
EnvoyLog.getLogger(MessageStatusChangeProcessor.class);
|
2020-07-03 16:25:49 +02:00
|
|
|
|
|
|
|
@Override
|
2020-10-19 18:17:51 +02:00
|
|
|
public void process(GroupMessageStatusChange statusChange, long socketID,
|
|
|
|
ObjectWriteProxy writeProxy) {
|
2020-10-27 23:01:44 +01:00
|
|
|
|
|
|
|
// Check whether the message has the expected parameters
|
|
|
|
if (!UserAuthenticationUtil.isExpectedUser(statusChange.getMemberID(), socketID)) {
|
|
|
|
logger.log(Level.INFO,
|
|
|
|
"Received a group message with invalid parameters");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2020-07-06 11:40:13 +02:00
|
|
|
GroupMessage gmsg = (GroupMessage) persistenceManager.getMessageByID(statusChange.getID());
|
|
|
|
|
|
|
|
// Any other status than READ is not supposed to be sent to the server
|
|
|
|
if (statusChange.get() != MessageStatus.READ) {
|
|
|
|
logger.log(Level.WARNING, "Invalid " + statusChange);
|
|
|
|
return;
|
|
|
|
}
|
2020-07-03 16:25:49 +02:00
|
|
|
|
2020-07-06 11:40:13 +02:00
|
|
|
// Apply the status change
|
|
|
|
gmsg.getMemberMessageStatus().replace(statusChange.getMemberID(), statusChange.get());
|
2020-07-16 17:04:35 +02:00
|
|
|
gmsg.setLastStatusChangeDate(Instant.now());
|
2020-07-06 11:40:13 +02:00
|
|
|
|
|
|
|
// Notifying the other members about the status change
|
2020-07-08 13:55:19 +02:00
|
|
|
final var userID = connectionManager.getUserIDBySocketID(socketID);
|
2020-07-06 11:40:13 +02:00
|
|
|
gmsg.getMemberMessageStatus()
|
|
|
|
.keySet()
|
|
|
|
.stream()
|
2020-07-08 13:55:19 +02:00
|
|
|
.filter(k -> userID != k)
|
2020-07-06 11:40:13 +02:00
|
|
|
.filter(connectionManager::isOnline)
|
|
|
|
.forEach(k -> writeProxy.write(connectionManager.getSocketID(k), statusChange));
|
|
|
|
|
|
|
|
// Increment overall status to READ if necessary
|
|
|
|
if (Collections.min(gmsg.getMemberMessageStatus().values()) == READ) {
|
2020-07-03 16:25:49 +02:00
|
|
|
gmsg.read();
|
2020-07-06 11:40:13 +02:00
|
|
|
|
|
|
|
// Notify online members about the status change
|
|
|
|
writeProxy.writeToOnlineContacts(gmsg.getRecipient().getContacts(),
|
2020-10-19 18:17:51 +02:00
|
|
|
new MessageStatusChange(gmsg.getID(), gmsg.getStatus(), Instant.now()));
|
2020-07-03 16:25:49 +02:00
|
|
|
}
|
|
|
|
persistenceManager.updateMessage(gmsg);
|
|
|
|
}
|
|
|
|
}
|