77 lines
2.7 KiB
Java
77 lines
2.7 KiB
Java
package envoy.server.processors;
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import static envoy.data.Message.MessageStatus.*;
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import static envoy.server.Startup.config;
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import java.time.Instant;
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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.*;
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import envoy.util.EnvoyLog;
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import envoy.server.data.PersistenceManager;
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import envoy.server.net.*;
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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 final 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 =
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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(
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(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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// message attachment will be automatically removed if disabled in config
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final var groupMessageServer =
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new envoy.server.data.GroupMessage(groupMessage, Instant.now());
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// Telling the server to reload the message without the attachment and telling
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// the client not to send anymore attachments
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if (!config.isAttachmentSupportEnabled() && groupMessage.hasAttachment()) {
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groupMessage = groupMessageServer.toCommon();
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writeProxy.write(socketID, new NoAttachments());
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}
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// This is needed unfortunately because of f***ing lambda restrictions ("must be
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// fINaL oR EFfEcTivELy FiNAl")
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final var groupMessageCopy = groupMessage;
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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(groupMessageCopy.getRecipientID())
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.getContacts()
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.stream()
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.filter(c -> c.getID() != groupMessageCopy.getSenderID()),
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groupMessageCopy);
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try {
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PersistenceManager.getInstance().addMessage(groupMessageServer);
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} catch (final 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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}
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