diff --git a/src/main/java/envoy/server/data/GroupMessage.java b/src/main/java/envoy/server/data/GroupMessage.java index 3dfe94a..a9623a0 100644 --- a/src/main/java/envoy/server/data/GroupMessage.java +++ b/src/main/java/envoy/server/data/GroupMessage.java @@ -1,6 +1,6 @@ package envoy.server.data; -import java.util.Date; +import java.time.LocalDateTime; import java.util.HashMap; import java.util.Map; @@ -25,14 +25,20 @@ import envoy.data.Group; ) public class GroupMessage extends Message { + /** + * Named query retrieving pending group messages sent to a group containing a + * specific user (parameter {@code userId}) that were sent after a certain time + * stamp (parameter {@code :lastSeen}). + * + * @since Envoy Server Standalone v0.1-beta + */ public static final String getPendingGroupMsg = "GroupMessage.getPendingGroupMsg"; @ElementCollection private Map memberMessageStatus; @Column(name = "last_status_change_date") - @Temporal(TemporalType.TIMESTAMP) - protected Date lastStatusChangeDate; + protected LocalDateTime lastStatusChangeDate; /** * The constructor for a database object. @@ -47,12 +53,12 @@ public class GroupMessage extends Message { * @param groupMessage the {@link envoy.data.GroupMessage} to convert * into a * database {@link GroupMessage} - * @param lastStatusChangeDate the {@link Date} to set + * @param lastStatusChangeDate the time stamp to set * @since Envoy Server Standalone v0.1-beta */ - public GroupMessage(envoy.data.GroupMessage groupMessage, Date lastStatusChangeDate) { + public GroupMessage(envoy.data.GroupMessage groupMessage, LocalDateTime lastStatusChangeDate) { super(groupMessage); - memberMessageStatus = groupMessage.getMemberStatuses(); + memberMessageStatus = groupMessage.getMemberStatuses(); this.lastStatusChangeDate = lastStatusChangeDate; } @@ -87,11 +93,11 @@ public class GroupMessage extends Message { * @return the date at which one of the member statuses changed last * @since Envoy Server Standalone v0.1-beta */ - public Date getLastStatusChangeDate() { return lastStatusChangeDate; } + public LocalDateTime getLastStatusChangeDate() { return lastStatusChangeDate; } /** * @param date the date to set * @since Envoy Server Standalone v0.1-beta */ - public void setLastStatusChangeDate(Date date) { lastStatusChangeDate = date; } + public void setLastStatusChangeDate(LocalDateTime date) { lastStatusChangeDate = date; } } diff --git a/src/main/java/envoy/server/net/ConnectionManager.java b/src/main/java/envoy/server/net/ConnectionManager.java index cb2d818..e0ce7ed 100755 --- a/src/main/java/envoy/server/net/ConnectionManager.java +++ b/src/main/java/envoy/server/net/ConnectionManager.java @@ -50,7 +50,7 @@ public class ConnectionManager implements ISocketIdListener { public void socketCancelled(long socketID) { if (!pendingSockets.remove(socketID)) { // Notify contacts of this users offline-going - envoy.server.data.User user = PersistenceManager.getInstance().getUserByID(getUserIdBySocketID(socketID)); + envoy.server.data.User user = PersistenceManager.getInstance().getUserByID(getUserIDBySocketID(socketID)); user.setStatus(UserStatus.OFFLINE); user.setLastSeen(LocalDateTime.now()); UserStatusChangeProcessor.updateUserStatus(user); @@ -87,7 +87,7 @@ public class ConnectionManager implements ISocketIdListener { * @return the userId associated with this socketId * @since Envoy Server Standalone v0.1-alpha */ - public long getUserIdBySocketID(long socketID) { + public long getUserIDBySocketID(long socketID) { return sockets.entrySet().stream().filter(entry -> entry.getValue().equals(socketID)).findFirst().get().getKey(); } diff --git a/src/main/java/envoy/server/net/ObjectWriteProxy.java b/src/main/java/envoy/server/net/ObjectWriteProxy.java index 1e1c76b..68c82bb 100755 --- a/src/main/java/envoy/server/net/ObjectWriteProxy.java +++ b/src/main/java/envoy/server/net/ObjectWriteProxy.java @@ -1,11 +1,14 @@ package envoy.server.net; import java.io.IOException; +import java.util.Set; import java.util.logging.Logger; +import java.util.stream.Stream; import com.jenkov.nioserver.Message; import com.jenkov.nioserver.WriteProxy; +import envoy.server.data.Contact; import envoy.util.EnvoyLog; import envoy.util.SerializationUtils; @@ -23,7 +26,8 @@ public class ObjectWriteProxy { private final WriteProxy writeProxy; - private static final Logger logger = EnvoyLog.getLogger(ObjectWriteProxy.class); + private static final ConnectionManager connectionManager = ConnectionManager.getInstance(); + private static final Logger logger = EnvoyLog.getLogger(ObjectWriteProxy.class); /** * Creates an instance of {@link ObjectWriteProxy}. @@ -36,23 +40,49 @@ public class ObjectWriteProxy { /** * @param recipientSocketID the socket id of the recipient * @param obj the object to return to the client - * @throws IOException if the serialization of the object failed + * @throws RuntimeException if the serialization of the object failed (this is + * highly unlikely) * @since Envoy Server Standalone v0.1-alpha */ - public void write(long recipientSocketID, Object obj) throws IOException { + public void write(long recipientSocketID, Object obj) { // Create message targeted at the client final Message response = writeProxy.getMessage(); response.socketId = recipientSocketID; logger.fine("Sending " + obj); - // Serialize object to byte array - final byte[] objBytes = SerializationUtils.writeToByteArray(obj); + try { - // Acquire object length in bytes - final byte[] objLen = SerializationUtils.intToBytes(objBytes.length); + // Serialize object to byte array + final byte[] objBytes = SerializationUtils.writeToByteArray(obj); - response.writeToMessage(objLen); - response.writeToMessage(objBytes); - writeProxy.enqueue(response); + // Acquire object length in bytes + final byte[] objLen = SerializationUtils.intToBytes(objBytes.length); + + response.writeToMessage(objLen); + response.writeToMessage(objBytes); + writeProxy.enqueue(response); + } catch (IOException e) { + throw new RuntimeException(e); + } + } + + /** + * Sends an object to all contact in a set that are online. + * + * @param contacts the contacts to send the object to + * @param message the object to send + * @since Envoy Server Standalone v0.1-beta + */ + public void writeToOnlineContacts(Set contacts, Object message) { writeToOnlineContacts(contacts.stream(), message); } + + /** + * Sends an object to all contact in a set that are online. + * + * @param contacts the contacts to send the object to + * @param message the object to send + * @since Envoy Server Standalone v0.1-beta + */ + public void writeToOnlineContacts(Stream contacts, Object message) { + contacts.map(Contact::getID).filter(connectionManager::isOnline).map(connectionManager::getSocketID).forEach(id -> write(id, message)); } } diff --git a/src/main/java/envoy/server/processors/ContactOperationProcessor.java b/src/main/java/envoy/server/processors/ContactOperationProcessor.java index febd409..4363f60 100755 --- a/src/main/java/envoy/server/processors/ContactOperationProcessor.java +++ b/src/main/java/envoy/server/processors/ContactOperationProcessor.java @@ -1,6 +1,5 @@ package envoy.server.processors; -import java.io.IOException; import java.util.logging.Logger; import envoy.event.ElementOperation; @@ -24,10 +23,10 @@ public class ContactOperationProcessor implements ObjectProcessor { private final ConnectionManager connectionManager = ConnectionManager.getInstance(); @Override - public void process(GroupCreation groupCreation, long socketID, ObjectWriteProxy writeProxy) throws IOException { + public void process(GroupCreation groupCreation, long socketID, ObjectWriteProxy writeProxy) { envoy.server.data.Group group = new envoy.server.data.Group(); group.setName(groupCreation.get()); group.setContacts(new HashSet<>()); groupCreation.getInitialMemberIDs().stream().map(persistenceManager::getUserByID).forEach(group.getContacts()::add); - group.getContacts().add(persistenceManager.getContactByID(connectionManager.getUserIdBySocketID(socketID))); + group.getContacts().add(persistenceManager.getContactByID(connectionManager.getUserIDBySocketID(socketID))); group.getContacts().forEach(c -> c.getContacts().add(group)); - group.getContacts().add(persistenceManager.getUserByID(connectionManager.getUserIdBySocketID(socketID))); + group.getContacts().add(persistenceManager.getUserByID(connectionManager.getUserIDBySocketID(socketID))); persistenceManager.addContact(group); group.getContacts() .stream() .map(Contact::getID) .filter(connectionManager::isOnline) .map(connectionManager::getSocketID) - .forEach(memberSocketID -> { - try { - writeProxy.write(memberSocketID, new ContactOperation(group.toCommon(), ElementOperation.ADD)); - } catch (IOException e) { - e.printStackTrace(); - } - }); + .forEach(memberSocketID -> writeProxy.write(memberSocketID, new ContactOperation(group.toCommon(), ElementOperation.ADD))); } @Override diff --git a/src/main/java/envoy/server/processors/GroupMessageProcessor.java b/src/main/java/envoy/server/processors/GroupMessageProcessor.java index 725004e..54594e3 100644 --- a/src/main/java/envoy/server/processors/GroupMessageProcessor.java +++ b/src/main/java/envoy/server/processors/GroupMessageProcessor.java @@ -1,13 +1,14 @@ package envoy.server.processors; -import java.io.IOException; -import java.util.Date; +import static envoy.data.Message.MessageStatus.*; + +import java.time.LocalDateTime; +import java.util.Collections; import java.util.logging.Logger; import javax.persistence.EntityExistsException; import envoy.data.GroupMessage; -import envoy.data.Message.MessageStatus; import envoy.event.MessageStatusChange; import envoy.server.data.PersistenceManager; import envoy.server.net.ConnectionManager; @@ -24,60 +25,43 @@ import envoy.util.EnvoyLog; */ public class GroupMessageProcessor implements ObjectProcessor { - private static final Logger logger = EnvoyLog.getLogger(GroupCreationProcessor.class); + private static final ConnectionManager connectionManager = ConnectionManager.getInstance(); + private static final PersistenceManager persistenceManager = PersistenceManager.getInstance(); + private static final Logger logger = EnvoyLog.getLogger(GroupCreationProcessor.class); @Override public void process(GroupMessage groupMessage, long socketID, ObjectWriteProxy writeProxy) { groupMessage.nextStatus(); - ConnectionManager connectionManager = ConnectionManager.getInstance(); - final var members = PersistenceManager.getInstance().getGroupByID(groupMessage.getRecipientID()).getContacts(); - members.forEach(user -> groupMessage.getMemberStatuses().replace(user.getID(), MessageStatus.SENT)); - members.forEach(user -> { setMemberStatus(connectionManager, groupMessage, user.getID()); }); - // Setting memberStatus of sender to READ - groupMessage.getMemberStatuses() - .replace(members.stream().filter(sender -> groupMessage.getSenderID() == sender.getID()).findAny().get().getID(), MessageStatus.READ); + // Update statuses to SENT / RECEIVED depending on online status + groupMessage.getMemberStatuses().replaceAll((memberID, status) -> connectionManager.isOnline(memberID) ? RECEIVED : SENT); - // Checks if all memberMessageStatuses are RECEIVED and if so sets the - // groupMessage Status to RECEIVED and sends a MessageStatusChange to the - // sender, if he is still online. - if (!groupMessage.getMemberStatuses().containsValue(MessageStatus.SENT)) { - groupMessage.setStatus(MessageStatus.RECEIVED); - if (connectionManager.isOnline(connectionManager.getUserIdBySocketID(socketID))) try { - writeProxy.write(socketID, new MessageStatusChange(groupMessage)); - } catch (IOException e) { - logger.warning("Sender of the groupMessage online. Failed to send MessageStatusChange"); - e.printStackTrace(); - } + // Set status for sender to READ + groupMessage.getMemberStatuses().replace(groupMessage.getSenderID(), READ); + + // Increment the overall status to RECEIVED if necessary + if (Collections.min(groupMessage.getMemberStatuses().values()) == RECEIVED) { + groupMessage.nextStatus(); + + // Notify the sender of the status change + writeProxy.write(socketID, new MessageStatusChange(groupMessage)); } - members.stream() - .filter(m -> groupMessage.getSenderID() != m.getID()) - .forEach(user -> { sendToMember(connectionManager, groupMessage, user.getID(), writeProxy); }); + // Deliver the message to the recipients that are online + writeProxy.writeToOnlineContacts( + persistenceManager.getGroupByID(groupMessage.getRecipientID()) + .getContacts() + .stream() + .filter(c -> c.getID() != groupMessage.getSenderID()), + groupMessage); try { - PersistenceManager.getInstance().addMessage(new envoy.server.data.GroupMessage(groupMessage, new Date())); + PersistenceManager.getInstance().addMessage(new envoy.server.data.GroupMessage(groupMessage, LocalDateTime.now())); } catch (EntityExistsException e) { logger.warning("Received a groupMessage with an ID that already exists"); } } - private void sendToMember(ConnectionManager connectionManager, GroupMessage groupMessage, long memberID, ObjectWriteProxy writeProxy) { - if (connectionManager.isOnline(memberID)) try { - // If recipient is online, send the groupMessage directly - writeProxy.write(connectionManager.getSocketID(memberID), groupMessage); - } catch (IOException e) { - logger.warning("Recipient online. Failed to send message" + groupMessage.getID()); - e.printStackTrace(); - } - } - - private void setMemberStatus(ConnectionManager connectionManager, GroupMessage groupMessage, long memberID) { - if (connectionManager.isOnline(memberID)) - // Update the message status of the member to RECEIVED - groupMessage.getMemberStatuses().replace(memberID, MessageStatus.RECEIVED); - } - @Override public Class getInputClass() { return GroupMessage.class; } } diff --git a/src/main/java/envoy/server/processors/GroupMessageStatusChangeProcessor.java b/src/main/java/envoy/server/processors/GroupMessageStatusChangeProcessor.java index 20a25f7..9337540 100644 --- a/src/main/java/envoy/server/processors/GroupMessageStatusChangeProcessor.java +++ b/src/main/java/envoy/server/processors/GroupMessageStatusChangeProcessor.java @@ -1,15 +1,20 @@ package envoy.server.processors; -import java.io.IOException; +import static envoy.data.Message.MessageStatus.READ; + +import java.time.LocalDateTime; +import java.util.Collections; +import java.util.logging.Level; +import java.util.logging.Logger; import envoy.data.Message.MessageStatus; import envoy.event.GroupMessageStatusChange; import envoy.event.MessageStatusChange; -import envoy.exception.EnvoyException; import envoy.server.data.GroupMessage; import envoy.server.data.PersistenceManager; import envoy.server.net.ConnectionManager; import envoy.server.net.ObjectWriteProxy; +import envoy.util.EnvoyLog; /** * Project: envoy-server-standalone
@@ -21,46 +26,38 @@ import envoy.server.net.ObjectWriteProxy; */ public class GroupMessageStatusChangeProcessor implements ObjectProcessor { - private static final PersistenceManager persistenceManager = PersistenceManager.getInstance(); - private static final ConnectionManager connectionManager = ConnectionManager.getInstance(); - + private final ConnectionManager connectionManager = ConnectionManager.getInstance(); + private final PersistenceManager persistenceManager = PersistenceManager.getInstance(); + private final Logger logger = EnvoyLog.getLogger(MessageStatusChangeProcessor.class); @Override - public void process(GroupMessageStatusChange input, long socketID, ObjectWriteProxy writeProxy) throws IOException { - GroupMessage gmsg = (GroupMessage) persistenceManager.getMessageByID(input.getID()); - if (gmsg.getStatus() == input.get()) - throw new IOException(new EnvoyException("The groupMessage already has the status " + input.get())); + public void process(GroupMessageStatusChange statusChange, long socketID, ObjectWriteProxy writeProxy) { + GroupMessage gmsg = (GroupMessage) persistenceManager.getMessageByID(statusChange.getID()); - gmsg.getMemberMessageStatus().replace(input.getMemberID(), input.get()); - - // Notifying the other members about memberStatusChange - gmsg.getMemberMessageStatus().keySet().stream().filter(k -> connectionManager.getUserIdBySocketID(socketID) != k).forEach(k -> { - if(connectionManager.isOnline(k)) { - try { - writeProxy.write(connectionManager.getSocketID(k), input); - } catch (IOException e) { - // TODO Maybe Try Catch block is not necessarily needed but if so write proper - // logger statement here. - e.printStackTrace(); - } - } - }); - - if (!gmsg.getMemberMessageStatus().containsValue(MessageStatus.SENT) - && !gmsg.getMemberMessageStatus().containsValue(MessageStatus.RECEIVED)) { + // 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; + } + + // Apply the status change + gmsg.getMemberMessageStatus().replace(statusChange.getMemberID(), statusChange.get()); + + // Notifying the other members about the status change + gmsg.getMemberMessageStatus() + .keySet() + .stream() + .filter(k -> connectionManager.getUserIDBySocketID(socketID) != k) + .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) { gmsg.read(); - // Notifying the other members about messageStatusChange - gmsg.getMemberMessageStatus().keySet().forEach(k -> { - if (connectionManager.isOnline(k)) { - try { - writeProxy.write(connectionManager.getSocketID(k), new MessageStatusChange(input.getID(), input.get(), input.getDate())); - } catch (IOException e) { - // TODO Maybe Try Catch block is not necessarily needed but if so write proper - // logger statement here. - e.printStackTrace(); - } - } - }); + + // Notify online members about the status change + writeProxy.writeToOnlineContacts(gmsg.getRecipient().getContacts(), + new MessageStatusChange(gmsg.getID(), gmsg.getStatus(), LocalDateTime.now())); } persistenceManager.updateMessage(gmsg); } diff --git a/src/main/java/envoy/server/processors/GroupResizeProcessor.java b/src/main/java/envoy/server/processors/GroupResizeProcessor.java index e90b56f..a571811 100644 --- a/src/main/java/envoy/server/processors/GroupResizeProcessor.java +++ b/src/main/java/envoy/server/processors/GroupResizeProcessor.java @@ -1,7 +1,5 @@ package envoy.server.processors; -import java.io.IOException; - import envoy.event.GroupResize; import envoy.server.data.Contact; import envoy.server.data.PersistenceManager; @@ -22,7 +20,7 @@ public class GroupResizeProcessor implements ObjectProcessor { private static final ConnectionManager connectionManager = ConnectionManager.getInstance(); @Override - public void process(GroupResize groupResize, long socketID, ObjectWriteProxy writeProxy) throws IOException { + public void process(GroupResize groupResize, long socketID, ObjectWriteProxy writeProxy) { // Acquire the group to resize from the database var group = persistenceManager.getGroupByID(groupResize.getGroupID()); @@ -47,13 +45,7 @@ public class GroupResizeProcessor implements ObjectProcessor { .map(Contact::getID) .filter(connectionManager::isOnline) .map(connectionManager::getSocketID) - .forEach(memberSocketID -> { - try { - writeProxy.write(memberSocketID, commonGroup); - } catch (IOException e) { - e.printStackTrace(); - } - }); + .forEach(memberSocketID -> writeProxy.write(memberSocketID, commonGroup)); } @Override diff --git a/src/main/java/envoy/server/processors/LoginCredentialProcessor.java b/src/main/java/envoy/server/processors/LoginCredentialProcessor.java index f54498b..418a30c 100755 --- a/src/main/java/envoy/server/processors/LoginCredentialProcessor.java +++ b/src/main/java/envoy/server/processors/LoginCredentialProcessor.java @@ -3,12 +3,8 @@ package envoy.server.processors; import static envoy.data.User.UserStatus.ONLINE; import static envoy.event.HandshakeRejection.*; -import java.io.IOException; import java.time.LocalDateTime; -import java.util.Arrays; -import java.util.HashSet; -import java.util.List; -import java.util.Map; +import java.util.*; import java.util.logging.Logger; import javax.persistence.NoResultException; @@ -46,7 +42,7 @@ public final class LoginCredentialProcessor implements ObjectProcessor()); - persistenceManager.addContact(user); - logger.info("Registered new " + user); - } + // This code only gets executed if this user already exists + logger.info("The requested user already exists."); + writeProxy.write(socketID, new HandshakeRejection(USERNAME_TAKEN)); + return; + } catch (NoResultException e) { + // Creation of a new user + user = new User(); + user.setName(credentials.getIdentifier()); + user.setLastSeen(LocalDateTime.now()); + user.setStatus(ONLINE); + user.setPasswordHash(credentials.getPasswordHash()); + user.setContacts(new HashSet<>()); + persistenceManager.addContact(user); + logger.info("Registered new " + user); + } } logger.info(user + " successfully authenticated."); @@ -122,9 +118,6 @@ public final class LoginCredentialProcessor implements ObjectProcessor pendingGroupMessages = PersistenceManager.getInstance().getPendingGroupMessages(user); - logger.fine("Sending " + pendingGroupMessages.size() + " pending group messages to " + user + "..."); - for (var msg : pendingMessages) { final var msgCommon = msg.toCommon(); if (msg.getStatus() == MessageStatus.SENT) { @@ -142,39 +135,36 @@ public final class LoginCredentialProcessor implements ObjectProcessor pendingGroupMessages = PersistenceManager.getInstance().getPendingGroupMessages(user); + logger.fine("Sending " + pendingGroupMessages.size() + " pending group messages to " + user + "..."); + + for (var gmsg : pendingGroupMessages) { + final var gmsgCommon = gmsg.toCommon(); + + // Deliver the message to the user if he hasn't received it yet if (gmsg.getMemberMessageStatus().get(user.getID()) == MessageStatus.SENT) { gmsg.getMemberMessageStatus().replace(user.getID(), MessageStatus.RECEIVED); - envoy.data.GroupMessage groupMessage = gmsg.toCommon(); - writeProxy.write(socketID, groupMessage); - // Sending GroupMessageStatusChanges to all members, that already received the - // groupMessage. - gmsg.getMemberMessageStatus().keySet().stream() - .filter(k -> (gmsg.getMemberMessageStatus().get(k) == MessageStatus.RECEIVED - || gmsg.getMemberMessageStatus().get(k) == MessageStatus.READ) && connectionManager.getUserIdBySocketID(socketID) != k) - .forEach(k -> { - if (connectionManager.isOnline(k)) try { - writeProxy.write(connectionManager.getSocketID(k), - (new GroupMessageStatusChange(gmsg.getID(), MessageStatus.RECEIVED, LocalDateTime.now(), - connectionManager.getUserIdBySocketID(socketID)))); - } catch (IOException e) { - logger.log(Level.WARNING, "Could not deliver group message status changes", e); - } - }); - if (!gmsg.getMemberMessageStatus().containsValue(MessageStatus.SENT)) { + writeProxy.write(socketID, gmsgCommon); + + // Notify all online group members about the status change + writeProxy.writeToOnlineContacts(gmsg.getRecipient().getContacts(), + new GroupMessageStatusChange(gmsg.getID(), MessageStatus.RECEIVED, LocalDateTime.now(), + connectionManager.getUserIDBySocketID(socketID))); + + if (Collections.min(gmsg.getMemberMessageStatus().values()) == MessageStatus.RECEIVED) { gmsg.received(); - // Sending MessageStatusChangeEvent to all other members - for (Map.Entry entry : gmsg.getMemberMessageStatus().entrySet()) { - if (entry.getKey() == connectionManager.getUserIdBySocketID(socketID)) continue; - if (connectionManager.isOnline(entry.getKey())) { - writeProxy.write(connectionManager.getSocketID(entry.getKey()), new MessageStatusChange(gmsg.toCommon())); - } - } + + // Notify online members about the status change + writeProxy.writeToOnlineContacts(gmsg.getRecipient().getContacts(), + new MessageStatusChange(gmsg.getID(), gmsg.getStatus(), LocalDateTime.now())); } + PersistenceManager.getInstance().updateMessage(gmsg); } else { - // Sending memberStatusEvents and MessageStatusChange Events - writeProxy.write(socketID, new MessageStatusChange(gmsg.toCommon())); + + // Deliver just a status change instead of the whole message + // TODO: Notify group members about the status change + writeProxy.write(socketID, new MessageStatusChange(gmsgCommon)); } } } diff --git a/src/main/java/envoy/server/processors/MessageProcessor.java b/src/main/java/envoy/server/processors/MessageProcessor.java index 1f34c5a..71352b0 100755 --- a/src/main/java/envoy/server/processors/MessageProcessor.java +++ b/src/main/java/envoy/server/processors/MessageProcessor.java @@ -1,6 +1,5 @@ package envoy.server.processors; -import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; @@ -34,9 +33,8 @@ public class MessageProcessor implements ObjectProcessor { public void process(Message message, long socketID, ObjectWriteProxy writeProxy) { // Makes sure, that there are no groupMessages processed here, because // groupMessage is a subclass of message. - if (message instanceof envoy.data.GroupMessage)) { - return; - } + if (message instanceof envoy.data.GroupMessage) return; + message.nextStatus(); // Convert to server message @@ -62,8 +60,6 @@ public class MessageProcessor implements ObjectProcessor { } } catch (EntityExistsException e) { logger.log(Level.WARNING, "Received " + message + " with an ID that already exists!"); - } catch (IOException e) { - logger.log(Level.WARNING, "Failed to deliver " + message + ":", e); } } diff --git a/src/main/java/envoy/server/processors/MessageStatusChangeProcessor.java b/src/main/java/envoy/server/processors/MessageStatusChangeProcessor.java index 0d57be0..354e9f8 100755 --- a/src/main/java/envoy/server/processors/MessageStatusChangeProcessor.java +++ b/src/main/java/envoy/server/processors/MessageStatusChangeProcessor.java @@ -1,14 +1,16 @@ package envoy.server.processors; import java.io.IOException; +import java.util.logging.Level; +import java.util.logging.Logger; import envoy.data.Message.MessageStatus; import envoy.event.GroupMessageStatusChange; import envoy.event.MessageStatusChange; -import envoy.exception.EnvoyException; import envoy.server.data.PersistenceManager; import envoy.server.net.ConnectionManager; import envoy.server.net.ObjectWriteProxy; +import envoy.util.EnvoyLog; /** * Project: envoy-server-standalone
@@ -20,15 +22,20 @@ import envoy.server.net.ObjectWriteProxy; */ public class MessageStatusChangeProcessor implements ObjectProcessor { - private final PersistenceManager persistenceManager = PersistenceManager.getInstance(); private final ConnectionManager connectionManager = ConnectionManager.getInstance(); + private final PersistenceManager persistenceManager = PersistenceManager.getInstance(); + private final Logger logger = EnvoyLog.getLogger(MessageStatusChangeProcessor.class); @Override public void process(MessageStatusChange statusChange, long socketID, ObjectWriteProxy writeProxy) throws IOException { // Filtering out subclass objects, which should not be processed here. - if (statusChange instanceof GroupMessageStatusChange)) return; + if (statusChange instanceof GroupMessageStatusChange) return; + // Any other status than READ is not supposed to be sent to the server - if (statusChange.get() != MessageStatus.READ) throw new IOException(new EnvoyException(statusChange + " has an invalid status")); + if (statusChange.get() != MessageStatus.READ) { + logger.log(Level.WARNING, "Invalid " + statusChange); + return; + } final var msg = persistenceManager.getMessageByID(statusChange.getID()); msg.read(); diff --git a/src/main/java/envoy/server/processors/NameChangeProcessor.java b/src/main/java/envoy/server/processors/NameChangeProcessor.java index 4400c04..75f713c 100644 --- a/src/main/java/envoy/server/processors/NameChangeProcessor.java +++ b/src/main/java/envoy/server/processors/NameChangeProcessor.java @@ -5,8 +5,6 @@ import java.io.IOException; import envoy.event.NameChange; import envoy.server.data.Contact; import envoy.server.data.PersistenceManager; -import envoy.server.data.User; -import envoy.server.net.ConnectionManager; import envoy.server.net.ObjectWriteProxy; /** @@ -19,22 +17,16 @@ import envoy.server.net.ObjectWriteProxy; */ public class NameChangeProcessor implements ObjectProcessor { + private static final PersistenceManager persistenceManager = PersistenceManager.getInstance(); + @Override public void process(NameChange nameChange, long socketID, ObjectWriteProxy writeProxy) throws IOException { - PersistenceManager persistenceManager = PersistenceManager.getInstance(); - ConnectionManager connectionManager = ConnectionManager.getInstance(); - Contact toUpdate = persistenceManager.getContactByID(nameChange.getID()); + Contact toUpdate = persistenceManager.getContactByID(nameChange.getID()); toUpdate.setName(nameChange.get()); persistenceManager.updateContact(toUpdate); // Notify online contacts of the name change - toUpdate.getContacts().stream().filter(User.class::isInstance).map(Contact::getID).filter(connectionManager::isOnline).forEach(userID -> { - try { - writeProxy.write(userID, nameChange); - } catch (IOException e) { - e.printStackTrace(); - } - }); + writeProxy.writeToOnlineContacts(toUpdate.getContacts(), nameChange); } @Override diff --git a/src/main/java/envoy/server/processors/UserStatusChangeProcessor.java b/src/main/java/envoy/server/processors/UserStatusChangeProcessor.java index f090f42..87dd179 100755 --- a/src/main/java/envoy/server/processors/UserStatusChangeProcessor.java +++ b/src/main/java/envoy/server/processors/UserStatusChangeProcessor.java @@ -1,19 +1,17 @@ package envoy.server.processors; -import java.io.IOException; import java.util.logging.Logger; import envoy.data.User.UserStatus; import envoy.event.UserStatusChange; import envoy.server.data.PersistenceManager; import envoy.server.data.User; -import envoy.server.net.ConnectionManager; import envoy.server.net.ObjectWriteProxy; import envoy.util.EnvoyLog; /** - * This processor handles incoming {@link UserStatusChange}.
- *
+ * This processor handles incoming {@link UserStatusChange}. + *

* Project: envoy-server-standalone
* File: UserStatusChangeProcessor.java
* Created: 1 Feb 2020
@@ -23,16 +21,16 @@ import envoy.util.EnvoyLog; */ public class UserStatusChangeProcessor implements ObjectProcessor { - private static ObjectWriteProxy writeProxy; - private static PersistenceManager persistenceManager = PersistenceManager.getInstance(); + private static ObjectWriteProxy writeProxy; - private static final Logger logger = EnvoyLog.getLogger(UserStatusChangeProcessor.class); + private static final PersistenceManager persistenceManager = PersistenceManager.getInstance(); + private static final Logger logger = EnvoyLog.getLogger(UserStatusChangeProcessor.class); @Override public Class getInputClass() { return UserStatusChange.class; } @Override - public void process(UserStatusChange input, long socketID, ObjectWriteProxy writeProxy) throws IOException { + public void process(UserStatusChange input, long socketID, ObjectWriteProxy writeProxy) { // new status should not equal old status if (input.get().equals(persistenceManager.getUserByID(input.getID()).getStatus())) { logger.warning("Received an unnecessary UserStatusChange"); @@ -55,7 +53,7 @@ public class UserStatusChangeProcessor implements ObjectProcessor