zdm/envoy
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Shorten event names, refactor, prepare compatibility verification

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This commit is contained in:
Kai S. K. Engelbart
2020-06-20 09:57:54 +02:00
parent 872b71fbe9
commit 3660dec859
16 changed files with 179 additions and 202 deletions
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14
src/main/java/envoy/server/Startup.java
View File

@@ -29,6 +29,20 @@ import envoy.util.EnvoyLog;
*/
public class Startup {
/**
* The minimal client version compatible with this server.
*
* @since Envoy Server Standalone v0.1-beta
*/
public static final String MIN_CLIENT_VERSION = "0.1-beta";
/**
* The maximal client version compatible with this server.
*
* @since Envoy Server Standalone v0.1-beta
*/
public static final String MAX_CLIENT_VERSION = "0.1-beta";
/**
* Initializes the logger with a new config instance.
*

14
src/main/java/envoy/server/data/Contact.java
View File

@@ -1,6 +1,6 @@
package envoy.server.data;
import java.util.Date;
import java.time.LocalDateTime;
import java.util.Set;
import javax.persistence.*;
@@ -28,8 +28,7 @@ public abstract class Contact {
protected String name;
@Column(name = "creation_date")
@Temporal(TemporalType.TIMESTAMP)
private Date creationDate;
private LocalDateTime creationDate;
@ManyToMany(fetch = FetchType.EAGER)
protected Set<Contact> contacts;
@@ -95,17 +94,14 @@ public abstract class Contact {
* @return the creationDate
* @since Envoy Server Standalone v0.1-beta
*/
public Date getCreationDate() { return creationDate; }
public LocalDateTime getCreationDate() { return creationDate; }
/**
* @param creationDate the creationDate to set
* @since Envoy Server Standalone v0.1-beta
*/
public void setCreationDate(Date creationDate) { this.creationDate = creationDate; }
public void setCreationDate(LocalDateTime creationDate) { this.creationDate = creationDate; }
/**
* {@inheritDoc}
*/
@Override
public String toString() { return String.format("%s[id=%d,name=%s, contacts=%s]", getClass().getSimpleName(), id, name, contacts); }
public String toString() { return String.format("%s[id=%d,name=%s, %d contact(s)]", getClass().getSimpleName(), id, name, contacts.size()); }
}

29
src/main/java/envoy/server/data/Message.java
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@@ -1,9 +1,10 @@
package envoy.server.data;
import java.util.Date;
import java.time.LocalDateTime;
import javax.persistence.*;
import envoy.data.Message.MessageStatus;
import envoy.data.MessageBuilder;
/**
@@ -50,16 +51,13 @@ public class Message {
protected Contact recipient;
@Column(name = "creation_date")
@Temporal(TemporalType.TIMESTAMP)
protected Date creationDate;
protected LocalDateTime creationDate;
@Column(name = "received_date")
@Temporal(TemporalType.TIMESTAMP)
protected Date receivedDate;
protected LocalDateTime receivedDate;
@Column(name = "read_date")
@Temporal(TemporalType.TIMESTAMP)
protected Date readDate;
protected LocalDateTime readDate;
protected String text;
protected envoy.data.Message.MessageStatus status;
@@ -113,6 +111,11 @@ public class Message {
return message;
}
public void received() {
receivedDate = LocalDateTime.now();
status = MessageStatus.RECEIVED;
}
/**
* @return the id of a {link envoy.data.Message}
* @since Envoy Server Standalone v0.1-alpha
@@ -156,41 +159,41 @@ public class Message {
* @return the date at which a {link envoy.data.Message} has been created
* @since Envoy Server Standalone v0.1-alpha
*/
public Date getCreationDate() { return creationDate; }
public LocalDateTime getCreationDate() { return creationDate; }
/**
* @param creationDate the creation date to set
* @since Envoy Server Standalone v0.1-alpha
* @see Message#getCreationDate()
*/
public void setCreationDate(Date creationDate) { this.creationDate = creationDate; }
public void setCreationDate(LocalDateTime creationDate) { this.creationDate = creationDate; }
/**
* @return the date at which a {link envoy.data.Message} has been received by
* the server
* @since Envoy Server Standalone v0.1-alpha
*/
public Date getReceivedDate() { return receivedDate; }
public LocalDateTime getReceivedDate() { return receivedDate; }
/**
* @param receivedDate the received date to set
* @since Envoy Server Standalone v0.1-alpha
* @see Message#getReceivedDate()
*/
public void setReceivedDate(Date receivedDate) { this.receivedDate = receivedDate; }
public void setReceivedDate(LocalDateTime receivedDate) { this.receivedDate = receivedDate; }
/**
* @return the date at which a {link envoy.data.Message} has been read
* @since Envoy Server Standalone v0.1-alpha
*/
public Date getReadDate() { return readDate; }
public LocalDateTime getReadDate() { return readDate; }
/**
* @param readDate the read date to set
* @since Envoy Server Standalone v0.1-alpha
* @see Message#getReadDate()
*/
public void setReadDate(Date readDate) { this.readDate = readDate; }
public void setReadDate(LocalDateTime readDate) { this.readDate = readDate; }
/**
* @return the status of a {link envoy.data.Message}

4
src/main/java/envoy/server/data/PersistenceManager.java
View File

@@ -1,6 +1,6 @@
package envoy.server.data;
import java.util.Date;
import java.time.LocalDateTime;
import java.util.List;
import javax.persistence.EntityManager;
@@ -38,7 +38,7 @@ public class PersistenceManager {
.getOnlineUsers()
.stream()
.map(this::getUserByID)
.forEach(user -> { user.setStatus(UserStatus.OFFLINE); user.setLastSeen(new Date()); entityManager.merge(user); });
.forEach(user -> { user.setStatus(UserStatus.OFFLINE); user.setLastSeen(LocalDateTime.now()); entityManager.merge(user); });
transaction.commit();
}));
}

15
src/main/java/envoy/server/data/User.java
View File

@@ -1,6 +1,6 @@
package envoy.server.data;
import java.util.Date;
import java.time.LocalDateTime;
import java.util.Set;
import java.util.stream.Collectors;
@@ -66,22 +66,15 @@ public class User extends Contact {
private byte[] passwordHash;
@Column(name = "last_seen")
@Temporal(TemporalType.TIMESTAMP)
private Date lastSeen;
private LocalDateTime lastSeen;
private UserStatus status;
/**
* {@inheritDoc}
*/
@Override
public envoy.data.User toCommon() {
return new envoy.data.User(id, name, status, contacts.parallelStream().map(Contact::toFlatCommon).collect(Collectors.toSet()));
}
/**
* {@inheritDoc}
*/
@Override
protected envoy.data.User toFlatCommon() { return new envoy.data.User(id, name, status, Set.of()); }
@@ -101,13 +94,13 @@ public class User extends Contact {
* @return the last date the user has been online
* @since Envoy Server Standalone v0.1-alpha
*/
public Date getLastSeen() { return lastSeen; }
public LocalDateTime getLastSeen() { return lastSeen; }
/**
* @param lastSeen the latest date at which the user has been online to set
* @since Envoy Server Standalone v0.1-alpha
*/
public void setLastSeen(Date lastSeen) { this.lastSeen = lastSeen; }
public void setLastSeen(LocalDateTime lastSeen) { this.lastSeen = lastSeen; }
/**
* @return the status

3
src/main/java/envoy/server/net/ConnectionManager.java
View File

@@ -1,5 +1,6 @@
package envoy.server.net;
import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;
@@ -51,7 +52,7 @@ public class ConnectionManager implements ISocketIdListener {
// Notify contacts of this users offline-going
envoy.server.data.User user = PersistenceManager.getInstance().getUserByID(getUserIdBySocketID(socketID));
user.setStatus(UserStatus.OFFLINE);
user.setLastSeen(new Date());
user.setLastSeen(LocalDateTime.now());
UserStatusChangeProcessor.updateUserStatus(user);
// Remove the socket

10
src/main/java/envoy/server/processors/ContactOperationProcessor.java
View File

@@ -4,7 +4,7 @@ import java.io.IOException;
import java.util.logging.Logger;
import envoy.event.ElementOperation;
import envoy.event.contact.ContactOperationEvent;
import envoy.event.contact.ContactOperation;
import envoy.server.data.PersistenceManager;
import envoy.server.net.ConnectionManager;
import envoy.server.net.ObjectWriteProxy;
@@ -18,13 +18,13 @@ import envoy.util.EnvoyLog;
* @author Kai S. K. Engelbart
* @since Envoy Server Standalone v0.1-alpha
*/
public class ContactOperationProcessor implements ObjectProcessor<ContactOperationEvent> {
public class ContactOperationProcessor implements ObjectProcessor<ContactOperation> {
private static final ConnectionManager connectionManager = ConnectionManager.getInstance();
private static final Logger logger = EnvoyLog.getLogger(ContactOperationProcessor.class);
@Override
public void process(ContactOperationEvent evt, long socketId, ObjectWriteProxy writeProxy) throws IOException {
public void process(ContactOperation evt, long socketId, ObjectWriteProxy writeProxy) throws IOException {
switch (evt.getOperationType()) {
case ADD:
final long userID = ConnectionManager.getInstance().getUserIdBySocketID(socketId);
@@ -36,7 +36,7 @@ public class ContactOperationProcessor implements ObjectProcessor<ContactOperati
// Notify the contact if online
if (ConnectionManager.getInstance().isOnline(contactId))
writeProxy.write(connectionManager.getSocketID(contactId),
new ContactOperationEvent(PersistenceManager.getInstance().getUserByID(userID).toCommon(), ElementOperation.ADD));
new ContactOperation(PersistenceManager.getInstance().getUserByID(userID).toCommon(), ElementOperation.ADD));
break;
default:
logger.warning(String.format("Received %s with an unsupported operation.%n", evt));
@@ -44,5 +44,5 @@ public class ContactOperationProcessor implements ObjectProcessor<ContactOperati
}
@Override
public Class<ContactOperationEvent> getInputClass() { return ContactOperationEvent.class; }
public Class<ContactOperation> getInputClass() { return ContactOperation.class; }
}

16
src/main/java/envoy/server/processors/GroupCreationProcessor.java
View File

@@ -4,8 +4,8 @@ import java.io.IOException;
import java.util.HashSet;
import envoy.event.ElementOperation;
import envoy.event.GroupCreationEvent;
import envoy.event.contact.ContactOperationEvent;
import envoy.event.GroupCreation;
import envoy.event.contact.ContactOperation;
import envoy.server.data.Contact;
import envoy.server.data.PersistenceManager;
import envoy.server.net.ConnectionManager;
@@ -19,17 +19,17 @@ import envoy.server.net.ObjectWriteProxy;
* @author Maximilian K&auml;fer
* @since Envoy Server Standalone v0.1-beta
*/
public class GroupCreationProcessor implements ObjectProcessor<GroupCreationEvent> {
public class GroupCreationProcessor implements ObjectProcessor<GroupCreation> {
private final PersistenceManager persistenceManager = PersistenceManager.getInstance();
private final ConnectionManager connectionManager = ConnectionManager.getInstance();
@Override
public void process(GroupCreationEvent input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
public void process(GroupCreation groupCreation, long socketID, ObjectWriteProxy writeProxy) throws IOException {
envoy.server.data.Group group = new envoy.server.data.Group();
group.setName(input.get());
group.setName(groupCreation.get());
group.setContacts(new HashSet<>());
input.getInitialMemberIDs().stream().map(persistenceManager::getUserByID).forEach(group.getContacts()::add);
groupCreation.getInitialMemberIDs().stream().map(persistenceManager::getUserByID).forEach(group.getContacts()::add);
group.getContacts().add(persistenceManager.getContactByID(connectionManager.getUserIdBySocketID(socketID)));
group.getContacts().forEach(c -> c.getContacts().add(group));
group.getContacts().add(persistenceManager.getUserByID(connectionManager.getUserIdBySocketID(socketID)));
@@ -41,7 +41,7 @@ public class GroupCreationProcessor implements ObjectProcessor<GroupCreationEven
.map(connectionManager::getSocketID)
.forEach(memberSocketID -> {
try {
writeProxy.write(memberSocketID, new ContactOperationEvent(group.toCommon(), ElementOperation.ADD));
writeProxy.write(memberSocketID, new ContactOperation(group.toCommon(), ElementOperation.ADD));
} catch (IOException e) {
e.printStackTrace();
}
@@ -49,5 +49,5 @@ public class GroupCreationProcessor implements ObjectProcessor<GroupCreationEven
}
@Override
public Class<GroupCreationEvent> getInputClass() { return GroupCreationEvent.class; }
public Class<GroupCreation> getInputClass() { return GroupCreation.class; }
}

16
src/main/java/envoy/server/processors/GroupResizeProcessor.java
View File

@@ -2,7 +2,7 @@ package envoy.server.processors;
import java.io.IOException;
import envoy.event.GroupResizeEvent;
import envoy.event.GroupResize;
import envoy.server.data.Contact;
import envoy.server.data.PersistenceManager;
import envoy.server.net.ConnectionManager;
@@ -16,24 +16,24 @@ import envoy.server.net.ObjectWriteProxy;
* @author Maximilian K&auml;fer
* @since Envoy Server Standalone v0.1-beta
*/
public class GroupResizeProcessor implements ObjectProcessor<GroupResizeEvent> {
public class GroupResizeProcessor implements ObjectProcessor<GroupResize> {
private static final PersistenceManager persistenceManager = PersistenceManager.getInstance();
private static final ConnectionManager connectionManager = ConnectionManager.getInstance();
@Override
public void process(GroupResizeEvent input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
public void process(GroupResize groupResize, long socketID, ObjectWriteProxy writeProxy) throws IOException {
// Acquire the group to resize from the database
var group = persistenceManager.getGroupByID(input.getGroupID());
var group = persistenceManager.getGroupByID(groupResize.getGroupID());
// Perform the desired operation
switch (input.getOperation()) {
switch (groupResize.getOperation()) {
case ADD:
group.getContacts().add(persistenceManager.getUserByID(input.get().getID()));
group.getContacts().add(persistenceManager.getUserByID(groupResize.get().getID()));
break;
case REMOVE:
group.getContacts().remove(persistenceManager.getUserByID(input.get().getID()));
group.getContacts().remove(persistenceManager.getUserByID(groupResize.get().getID()));
break;
}
@@ -57,5 +57,5 @@ public class GroupResizeProcessor implements ObjectProcessor<GroupResizeEvent> {
}
@Override
public Class<GroupResizeEvent> getInputClass() { return GroupResizeEvent.class; }
public Class<GroupResize> getInputClass() { return GroupResize.class; }
}

8
src/main/java/envoy/server/processors/IDGeneratorRequestProcessor.java
View File

@@ -1,14 +1,12 @@
package envoy.server.processors;
import java.io.IOException;
import java.util.logging.Logger;
import envoy.data.IDGenerator;
import envoy.event.IDGeneratorRequest;
import envoy.server.data.ConfigItem;
import envoy.server.data.PersistenceManager;
import envoy.server.net.ObjectWriteProxy;
import envoy.util.EnvoyLog;
/**
* Project: <strong>envoy-server-standalone</strong><br>
@@ -22,17 +20,13 @@ import envoy.util.EnvoyLog;
public class IDGeneratorRequestProcessor implements ObjectProcessor<IDGeneratorRequest> {
private static final long ID_RANGE = 200;
private static final Logger logger = EnvoyLog.getLogger(IDGeneratorRequestProcessor.class);
@Override
public Class<IDGeneratorRequest> getInputClass() { return IDGeneratorRequest.class; }
@Override
public void process(IDGeneratorRequest input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
logger.fine("Received id generation request.");
var generator = createIDGenerator();
logger.info("Sending new id generator " + generator);
writeProxy.write(socketID, generator);
writeProxy.write(socketID, createIDGenerator());
}
/**

190
src/main/java/envoy/server/processors/LoginCredentialProcessor.java
View File

@@ -1,19 +1,23 @@
package envoy.server.processors;
import static envoy.data.User.UserStatus.ONLINE;
import static envoy.event.HandshakeRejection.*;
import java.io.IOException;
import java.util.*;
import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.HashSet;
import java.util.logging.Logger;
import javax.persistence.NoResultException;
import envoy.data.LoginCredentials;
import envoy.data.Message.MessageStatus;
import envoy.data.User;
import envoy.data.User.UserStatus;
import envoy.event.HandshakeRejectionEvent;
import envoy.event.MessageStatusChangeEvent;
import envoy.server.data.Message;
import envoy.event.HandshakeRejection;
import envoy.event.MessageStatusChange;
import envoy.server.Startup;
import envoy.server.data.PersistenceManager;
import envoy.server.data.User;
import envoy.server.net.ConnectionManager;
import envoy.server.net.ObjectWriteProxy;
import envoy.util.EnvoyLog;
@@ -29,126 +33,98 @@ import envoy.util.EnvoyLog;
* @author Maximilian K&auml;fer
* @since Envoy Server Standalone v0.1-alpha
*/
public class LoginCredentialProcessor implements ObjectProcessor<LoginCredentials> {
public final class LoginCredentialProcessor implements ObjectProcessor<LoginCredentials> {
private final PersistenceManager persistenceManager = PersistenceManager.getInstance();
private final ConnectionManager connectionManager = ConnectionManager.getInstance();
private static final Logger logger = EnvoyLog.getLogger(LoginCredentialProcessor.class);
// private static final Pattern versionPattern =
// Pattern.compile("v(?<major>\\d).(?<minor>\\d)(?:-(?<suffix>\\w+))?");
@Override
public void process(LoginCredentials input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
public void process(LoginCredentials credentials, long socketID, ObjectWriteProxy writeProxy) throws IOException {
// Cache this write proxy for user-independant notifications
UserStatusChangeProcessor.setWriteProxy(writeProxy);
logger.info(String.format("Received login credentials %s from socket ID %d", input, socketID));
envoy.server.data.User user = getUser(input, socketID, writeProxy);
// Not logged in successfully
if (user == null) {
logger.info("Rejecting handshake on socket " + socketID);
return;
// TODO: Verify compatibility
if (Startup.MIN_CLIENT_VERSION.compareTo(credentials.getClientVersion()) <= 0
&& Startup.MAX_CLIENT_VERSION.compareTo(credentials.getClientVersion()) >= 0) {
// writeProxy.write(socketID, new HandshakeRejectionEvent("Wrong version"));
// return;
}
// Acquire a user object (or reject the handshake if that's impossible)
User user = null;
if (!credentials.isRegistration()) {
try {
user = persistenceManager.getUserByName(credentials.getIdentifier());
// Checking if user is already online
if (connectionManager.isOnline(user.getID())) {
logger.warning(user + " is already online!");
writeProxy.write(socketID, new HandshakeRejection(INTERNAL_ERROR));
return;
}
// Evaluating the correctness of the password hash
if (!Arrays.equals(credentials.getPasswordHash(), user.getPasswordHash())) {
logger.info(user + " has entered the wrong password.");
writeProxy.write(socketID, new HandshakeRejection(WRONG_PASSWORD_OR_USER));
return;
}
} catch (NoResultException e) {
logger.info("The requested user does not exist.");
writeProxy.write(socketID, new HandshakeRejection(WRONG_PASSWORD_OR_USER));
return;
}
} else {
try {
// Checking that no user already has this identifier
PersistenceManager.getInstance().getUserByName(credentials.getIdentifier());
// This code only gets executed if this user already exists
logger.info("The requested user already exists.");
writeProxy.write(socketID, new HandshakeRejection(INTERNAL_ERROR));
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.");
connectionManager.registerUser(user.getID(), socketID);
// Notifies contacts of this users online-going and updates his status in the
// database
user.setStatus(UserStatus.ONLINE);
// Change status and notify contacts about it
user.setStatus(ONLINE);
UserStatusChangeProcessor.updateUserStatus(user);
// Complete handshake
logger.fine("Sending user...");
// Complete the handshake
writeProxy.write(socketID, user.toCommon());
logger.fine("Acquiring pending messages for the client...");
List<Message> pendingMessages = PersistenceManager.getInstance().getPendingMessages(user);
for (Message msg : pendingMessages)
final var pendingMessages = PersistenceManager.getInstance().getPendingMessages(user);
logger.fine("Sending " + pendingMessages.size() + " pending messages to " + user + "...");
for (var msg : pendingMessages) {
final var msgCommon = msg.toCommon();
if (msg.getStatus() == MessageStatus.SENT) {
logger.info("Sending message " + msg.toCommon());
writeProxy.write(socketID, msg.toCommon());
msg.setReceivedDate(new Date());
msg.setStatus(MessageStatus.RECEIVED);
if (connectionManager.isOnline(msg.getSender().getID())) {
var evt = new MessageStatusChangeEvent(msg.toCommon());
logger.info("Sending messageStatusChangeEvent to sender " + evt);
writeProxy.write(connectionManager.getSocketID(msg.getSender().getID()), evt);
}
writeProxy.write(socketID, msgCommon);
msg.received();
if (connectionManager.isOnline(msg.getSender().getID()))
writeProxy.write(connectionManager.getSocketID(msg.getSender().getID()), new MessageStatusChange(msgCommon));
PersistenceManager.getInstance().updateMessage(msg);
} else {
var evt = new MessageStatusChangeEvent(msg.toCommon());
logger.info("Sending messageStatusChangeEvent " + evt);
writeProxy.write(socketID, evt);
}
} else writeProxy.write(socketID, new MessageStatusChange(msgCommon));
}
}
@Override
public Class<LoginCredentials> getInputClass() { return LoginCredentials.class; }
private envoy.server.data.User getUser(LoginCredentials credentials, long socketID, ObjectWriteProxy writeProxy) throws IOException {
return credentials.isRegistration() ? newUser(credentials, socketID, writeProxy) : checkForExistingUser(credentials, socketID, writeProxy);
}
/**
* @param credentials the input to evaluate
* @param socketID the socket ID at which the client performing the handshake
* is connected
* @param writeProxy the {@link ObjectWriteProxy} to use if login was not
* successful
* @return the database user matching the login credentials
* @throws IOException if sending the failed login back to the client failed
* @since Envoy Server Standalone v0.1-alpha
*/
private envoy.server.data.User checkForExistingUser(LoginCredentials credentials, long socketID, ObjectWriteProxy writeProxy) throws IOException {
try {
envoy.server.data.User user = persistenceManager.getUserByName(credentials.getIdentifier());
// Checking if user is already online
if (connectionManager.isOnline(user.getID())) {
writeProxy.write(socketID, new HandshakeRejectionEvent(HandshakeRejectionEvent.INTERNAL_ERROR));
return null;
}
// Evaluating the correctness of the password hash
if (!Arrays.equals(credentials.getPasswordHash(), user.getPasswordHash())) {
writeProxy.write(socketID, new HandshakeRejectionEvent(HandshakeRejectionEvent.WRONG_PASSWORD_OR_USER));
return null;
}
return user;
} catch (NoResultException e) {
// Checking if user exists
writeProxy.write(socketID, new HandshakeRejectionEvent(HandshakeRejectionEvent.INTERNAL_ERROR));
} catch (InputMismatchException e) {
// Checking if the given password hash is correct
writeProxy.write(socketID, new HandshakeRejectionEvent(HandshakeRejectionEvent.WRONG_PASSWORD_OR_USER));
}
return null;
}
/**
* @param credentials the credentials upon which to create the new {@link User}
* @param socketID the socketID at which the client performing the handshake
* is connected
* @param writeProxy the write proxy used to notify the client about handshake
* rejection
* @return the newly created {@link User}
* @throws IOException if sending the failed login back to the client failed
* @since Envoy Server Standalone v0.1-alpha
*/
private envoy.server.data.User newUser(LoginCredentials credentials, long socketID, ObjectWriteProxy writeProxy) throws IOException {
try {
// Checking that no user already has this identifier
PersistenceManager.getInstance().getUserByName(credentials.getIdentifier());
// this code only gets executed if this user already exists
writeProxy.write(socketID, new HandshakeRejectionEvent(HandshakeRejectionEvent.INTERNAL_ERROR));
return null;
} catch (NoResultException e) {
// Creation of a new user
envoy.server.data.User user;
user = new envoy.server.data.User();
user.setName(credentials.getIdentifier());
user.setLastSeen(new Date());
user.setStatus(User.UserStatus.ONLINE);
user.setPasswordHash(credentials.getPasswordHash());
user.setContacts(new HashSet<>());
persistenceManager.addContact(user);
return user;
}
}
}

4
src/main/java/envoy/server/processors/MessageProcessor.java
View File

@@ -1,7 +1,7 @@
package envoy.server.processors;
import java.io.IOException;
import java.util.Date;
import java.time.LocalDateTime;
import java.util.logging.Logger;
import javax.persistence.EntityExistsException;
@@ -50,7 +50,7 @@ public class MessageProcessor implements ObjectProcessor<Message> {
// If recipient is online, send the message directly
writeProxy.write(connectionManager.getSocketID(message.getRecipientID()), message);
// Update the message status to RECEIVED
message.setReceivedDate(new Date());
message.setReceivedDate(LocalDateTime.now());
message.nextStatus();
} catch (IOException e) {
logger.warning("Recipient online. Failed to send message" + message.getID());

18
src/main/java/envoy/server/processors/MessageStatusChangeProcessor.java
View File

@@ -3,7 +3,7 @@ package envoy.server.processors;
import java.io.IOException;
import envoy.data.Message.MessageStatus;
import envoy.event.MessageStatusChangeEvent;
import envoy.event.MessageStatusChange;
import envoy.exception.EnvoyException;
import envoy.server.data.PersistenceManager;
import envoy.server.net.ConnectionManager;
@@ -17,26 +17,26 @@ import envoy.server.net.ObjectWriteProxy;
* @author Leon Hofmeister
* @since Envoy Server Standalone v0.1-alpha
*/
public class MessageStatusChangeProcessor implements ObjectProcessor<MessageStatusChangeEvent> {
public class MessageStatusChangeProcessor implements ObjectProcessor<MessageStatusChange> {
private final PersistenceManager persistenceManager = PersistenceManager.getInstance();
private final ConnectionManager connectionManager = ConnectionManager.getInstance();
@Override
public void process(MessageStatusChangeEvent input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
public void process(MessageStatusChange statusChange, long socketID, ObjectWriteProxy writeProxy) throws IOException {
// Any other status than READ is not supposed to be sent to the server
if (input.get() != MessageStatus.READ) throw new IOException(new EnvoyException("Message " + input + " has an invalid status"));
if (statusChange.get() != MessageStatus.READ) throw new IOException(new EnvoyException(statusChange + " has an invalid status"));
envoy.server.data.Message msg = persistenceManager.getMessageByID(input.getID());
msg.setStatus(input.get());
msg.setReadDate(input.getDate());
final var msg = persistenceManager.getMessageByID(statusChange.getID());
msg.setStatus(statusChange.get());
msg.setReadDate(statusChange.getDate());
persistenceManager.updateMessage(msg);
// Notifies the sender of the message about the status-update to READ
final long senderID = msg.getSender().getID();
if (connectionManager.isOnline(senderID)) writeProxy.write(connectionManager.getSocketID(senderID), input);
if (connectionManager.isOnline(senderID)) writeProxy.write(connectionManager.getSocketID(senderID), statusChange);
}
@Override
public Class<MessageStatusChangeEvent> getInputClass() { return MessageStatusChangeEvent.class; }
public Class<MessageStatusChange> getInputClass() { return MessageStatusChange.class; }
}

18
src/main/java/envoy/server/processors/NameChangeProcessor.java
View File

@@ -2,7 +2,7 @@ package envoy.server.processors;
import java.io.IOException;
import envoy.event.NameChangeEvent;
import envoy.event.NameChange;
import envoy.server.data.Contact;
import envoy.server.data.PersistenceManager;
import envoy.server.data.User;
@@ -17,20 +17,20 @@ import envoy.server.net.ObjectWriteProxy;
* @author Leon Hofmeister
* @since Envoy Server Standalone v0.1-beta
*/
public class NameChangeProcessor implements ObjectProcessor<NameChangeEvent> {
public class NameChangeProcessor implements ObjectProcessor<NameChange> {
@Override
public void process(NameChangeEvent input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
public void process(NameChange nameChange, long socketID, ObjectWriteProxy writeProxy) throws IOException {
PersistenceManager persistenceManager = PersistenceManager.getInstance();
ConnectionManager connectionManager = ConnectionManager.getInstance();
Contact toUpdate = persistenceManager.getContactByID(input.getID());
toUpdate.setName(input.get());
Contact toUpdate = persistenceManager.getContactByID(nameChange.getID());
toUpdate.setName(nameChange.get());
persistenceManager.updateContact(toUpdate);
// notifying online contacts of this client of his name change
toUpdate.getContacts().stream().filter(contact -> (contact instanceof User && connectionManager.isOnline(contact.getID()))).forEach(user -> {
// 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(user.getID(), input);
writeProxy.write(userID, nameChange);
} catch (IOException e) {
e.printStackTrace();
}
@@ -38,5 +38,5 @@ public class NameChangeProcessor implements ObjectProcessor<NameChangeEvent> {
}
@Override
public Class<NameChangeEvent> getInputClass() { return NameChangeEvent.class; }
public Class<NameChange> getInputClass() { return NameChange.class; }
}

20
src/main/java/envoy/server/processors/UserStatusChangeProcessor.java
View File

@@ -4,7 +4,7 @@ import java.io.IOException;
import java.util.logging.Logger;
import envoy.data.User.UserStatus;
import envoy.event.UserStatusChangeEvent;
import envoy.event.UserStatusChange;
import envoy.server.data.PersistenceManager;
import envoy.server.data.User;
import envoy.server.net.ConnectionManager;
@@ -12,7 +12,7 @@ import envoy.server.net.ObjectWriteProxy;
import envoy.util.EnvoyLog;
/**
* This processor handles incoming {@link UserStatusChangeEvent}.<br>
* This processor handles incoming {@link UserStatusChange}.<br>
* <br>
* Project: <strong>envoy-server-standalone</strong><br>
* File: <strong>UserStatusChangeProcessor.java</strong><br>
@@ -21,7 +21,7 @@ import envoy.util.EnvoyLog;
* @author Leon Hofmeister
* @since Envoy Server Standalone v0.1-alpha
*/
public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChangeEvent> {
public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChange> {
private static ObjectWriteProxy writeProxy;
private static PersistenceManager persistenceManager = PersistenceManager.getInstance();
@@ -29,13 +29,13 @@ public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChan
private static final Logger logger = EnvoyLog.getLogger(UserStatusChangeProcessor.class);
@Override
public Class<UserStatusChangeEvent> getInputClass() { return UserStatusChangeEvent.class; }
public Class<UserStatusChange> getInputClass() { return UserStatusChange.class; }
@Override
public void process(UserStatusChangeEvent input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
public void process(UserStatusChange input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
// new status should not equal old status
if (input.get().equals(persistenceManager.getUserByID(input.getID()).getStatus())) {
logger.warning("Received an unnecessary UserStatusChangeEvent");
logger.warning("Received an unnecessary UserStatusChange");
return;
}
updateUserStatus(input);
@@ -45,7 +45,7 @@ public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChan
* Sets the {@link UserStatus} for a given user. Both offline contacts and
* currently online contacts are notified.
*
* @param user the {@link UserStatusChangeEvent} that signals the change
* @param user the {@link UserStatusChange} that signals the change
* @since Envoy Server Standalone v0.1-alpha
*/
@@ -59,10 +59,10 @@ public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChan
}
/**
* @param evt the {@link UserStatusChangeEvent}
* @param evt the {@link UserStatusChange}
* @since Envoy Server Standalone v0.1-alpha
*/
public static void updateUserStatus(UserStatusChangeEvent evt) { updateUserStatus(persistenceManager.getUserByID(evt.getID())); }
public static void updateUserStatus(UserStatusChange evt) { updateUserStatus(persistenceManager.getUserByID(evt.getID())); }
/**
* notifies active contacts of this {@link User} that his {@link UserStatus} has
@@ -72,7 +72,7 @@ public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChan
* @since Envoy Server Standalone v0.1-alpha
*/
private static void notifyContacts(User user) {
UserStatusChangeEvent evt = new UserStatusChangeEvent(user.getID(), user.getStatus());
UserStatusChange evt = new UserStatusChange(user.getID(), user.getStatus());
ConnectionManager connectionManager = ConnectionManager.getInstance();
try {
for (envoy.server.data.Contact contact : user.getContacts())