68 lines
2.4 KiB
Java
68 lines
2.4 KiB
Java
package envoy.server.processors;
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import static envoy.data.Message.MessageStatus.*;
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import java.time.LocalDateTime;
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import java.util.Collections;
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import java.util.logging.Logger;
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import javax.persistence.EntityExistsException;
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import envoy.data.GroupMessage;
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import envoy.event.MessageStatusChange;
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import envoy.server.data.PersistenceManager;
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import envoy.server.net.ConnectionManager;
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import envoy.server.net.ObjectWriteProxy;
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import envoy.util.EnvoyLog;
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/**
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* Project: <strong>envoy-server-standalone</strong><br>
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* File: <strong>GroupMessageProcessor.java</strong><br>
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* Created: <strong>18.04.2020</strong><br>
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*
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* @author Maximilian Käfer
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* @since Envoy Server Standalone v0.1-beta
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*/
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public class GroupMessageProcessor implements ObjectProcessor<GroupMessage> {
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private static final ConnectionManager connectionManager = ConnectionManager.getInstance();
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private static final PersistenceManager persistenceManager = PersistenceManager.getInstance();
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private static final Logger logger = EnvoyLog.getLogger(GroupCreationProcessor.class);
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@Override
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public void process(GroupMessage groupMessage, long socketID, ObjectWriteProxy writeProxy) {
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groupMessage.nextStatus();
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// Update statuses to SENT / RECEIVED depending on online status
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groupMessage.getMemberStatuses().replaceAll((memberID, status) -> connectionManager.isOnline(memberID) ? RECEIVED : SENT);
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// Set status for sender to READ
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groupMessage.getMemberStatuses().replace(groupMessage.getSenderID(), READ);
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// Increment the overall status to RECEIVED if necessary
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if (Collections.min(groupMessage.getMemberStatuses().values()) == RECEIVED) {
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groupMessage.nextStatus();
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// Notify the sender of the status change
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writeProxy.write(socketID, new MessageStatusChange(groupMessage));
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}
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// Deliver the message to the recipients that are online
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writeProxy.writeToOnlineContacts(
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persistenceManager.getGroupByID(groupMessage.getRecipientID())
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.getContacts()
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.stream()
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.filter(c -> c.getID() != groupMessage.getSenderID()),
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groupMessage);
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try {
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PersistenceManager.getInstance().addMessage(new envoy.server.data.GroupMessage(groupMessage, LocalDateTime.now()));
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} catch (EntityExistsException e) {
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logger.warning("Received a groupMessage with an ID that already exists");
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}
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}
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@Override
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public Class<GroupMessage> getInputClass() { return GroupMessage.class; }
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}
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