zdm/envoy
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Merge pull request #23 from informatik-ag-ngl/f/compatibility_verification

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LocalDateTime, short event names and compabitility verification support
This commit is contained in:
Kai S. K. Engelbart 2020-06-23 06:25:13 +00:00 committed by GitHub
commit 30c14a7269
13 changed files with 144 additions and 113 deletions
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9
src/main/java/envoy/data/GroupMessage.java
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@ -1,7 +1,7 @@
package envoy.data;
import java.time.LocalDateTime;
import java.util.Collections;
import java.util.Date;
import java.util.Map;
/**
@ -38,7 +38,8 @@ public final class GroupMessage extends Message {
* {@link GroupMessage}
* @since Envoy Common v0.1-beta
*/
GroupMessage(long id, long senderID, long groupID, Date creationDate, String text, MessageAttachment<?> attachment, MessageStatus status,
GroupMessage(long id, long senderID, long groupID, LocalDateTime creationDate, String text, MessageAttachment<?> attachment,
MessageStatus status,
boolean forwarded, Map<Long, MessageStatus> memberStatuses) {
super(id, senderID, groupID, creationDate, text, attachment, status, forwarded);
this.memberStatuses = memberStatuses;
@ -53,10 +54,10 @@ public final class GroupMessage extends Message {
setStatus(Collections.min(memberStatuses.values()));
switch (getStatus()) {
case RECEIVED:
setReceivedDate(new Date());
setReceivedDate(LocalDateTime.now());
break;
case READ:
setReadDate(new Date());
setReadDate(LocalDateTime.now());
break;
}
}

21
src/main/java/envoy/data/LoginCredentials.java
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@ -20,22 +20,25 @@ public class LoginCredentials implements Serializable {
private final String identifier;
private final byte[] passwordHash;
private final boolean registration;
private final String clientVersion;
private static final long serialVersionUID = -7395245059059523314L;
private static final long serialVersionUID = 1;
/**
* Creates an instance of {@link LoginCredentials} for a new {@link User}.
*
* @param identifier the identifier of the user
* @param password the password of the user (will be converted to a hash)
* @param registration signifies that these credentials are used for user
* registration instead of user login
* @param identifier the identifier of the user
* @param password the password of the user (will be converted to a hash)
* @param registration signifies that these credentials are used for user
* registration instead of user login
* @param clientVersion the version of the client sending these credentials
* @since Envoy Common v0.2-alpha
*/
public LoginCredentials(String identifier, char[] password, boolean registration) {
public LoginCredentials(String identifier, char[] password, boolean registration, String clientVersion) {
this.identifier = identifier;
passwordHash = getSha256(toByteArray(password));
this.registration = registration;
this.clientVersion = clientVersion;
}
private byte[] getSha256(byte[] input) {
@ -84,4 +87,10 @@ public class LoginCredentials implements Serializable {
* @since Envoy Common v0.2-alpha
*/
public boolean isRegistration() { return registration; }
/**
* @return the version of the client sending these credentials
* @since Envoy Common v0.1-beta
*/
public String getClientVersion() { return clientVersion; }
}

25
src/main/java/envoy/data/Message.java
View File

@ -1,8 +1,8 @@
package envoy.data;
import java.io.Serializable;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
/**
* Represents a unique message with a unique, numeric ID. Further metadata
@ -50,14 +50,14 @@ public class Message implements Serializable {
private final long id, senderID, recipientID;
private final boolean forwarded;
private final Date creationDate;
private final LocalDateTime creationDate;
private final String text;
private final MessageAttachment<?> attachment;
private Date receivedDate, readDate;
private LocalDateTime receivedDate, readDate;
private MessageStatus status;
private static final long serialVersionUID = 0L;
private static final long serialVersionUID = 1L;
/**
* Initializes a {@link Message} with values for all of its properties. The use
@ -75,7 +75,8 @@ public class Message implements Serializable {
* @param forwarded whether this message was forwarded
* @since Envoy Common v0.2-alpha
*/
Message(long id, long senderID, long recipientID, Date creationDate, String text, MessageAttachment<?> attachment, MessageStatus status,
Message(long id, long senderID, long recipientID, LocalDateTime creationDate, String text, MessageAttachment<?> attachment,
MessageStatus status,
boolean forwarded) {
this.id = id;
this.senderID = senderID;
@ -111,7 +112,7 @@ public class Message implements Serializable {
id,
senderID,
recipientID,
new SimpleDateFormat("dd.MM.yyyy HH:mm:ss").format(creationDate),
DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm:ss").format(creationDate),
status,
text,
forwarded,
@ -140,32 +141,32 @@ public class Message implements Serializable {
* @return the date at which this message was created
* @since Envoy Common v0.2-alpha
*/
public Date getCreationDate() { return creationDate; }
public LocalDateTime getCreationDate() { return creationDate; }
/**
* @return the date at which the message has been received by the sender
* @since Envoy Common v0.2-alpha
*/
public Date getReceivedDate() { return receivedDate; }
public LocalDateTime getReceivedDate() { return receivedDate; }
/**
* @param receivedDate the date at which the message has been received by the
* sender
* @since Envoy Common v0.2-alpha
*/
public void setReceivedDate(Date receivedDate) { this.receivedDate = receivedDate; }
public void setReceivedDate(LocalDateTime receivedDate) { this.receivedDate = receivedDate; }
/**
* @return the date at which the message has been read by the sender
* @since Envoy Common v0.2-alpha
*/
public Date getReadDate() { return readDate; }
public LocalDateTime getReadDate() { return readDate; }
/**
* @param readDate at which the message has been read by the sender
* @since Envoy Common v0.2-alpha
*/
public void setReadDate(Date readDate) { this.readDate = readDate; }
public void setReadDate(LocalDateTime readDate) { this.readDate = readDate; }
/**
* @return the text content of this message

12
src/main/java/envoy/data/MessageBuilder.java
View File

@ -1,6 +1,6 @@
package envoy.data;
import java.util.Date;
import java.time.LocalDateTime;
import java.util.HashMap;
import java.util.Map;
@ -23,7 +23,7 @@ public class MessageBuilder {
// Properties with default values
private long id;
private Date creationDate;
private LocalDateTime creationDate;
private String text;
private MessageAttachment<?> attachment;
private Message.MessageStatus status;
@ -70,7 +70,7 @@ public class MessageBuilder {
public MessageBuilder(Message msg, long recipientID, IDGenerator iDGenerator) {
this(msg.getRecipientID(), recipientID, iDGenerator.next());
this.attachment = msg.getAttachment();
this.creationDate = new Date();
this.creationDate = LocalDateTime.now();
this.forwarded = true;
this.text = msg.getText();
this.status = MessageStatus.WAITING;
@ -83,7 +83,7 @@ public class MessageBuilder {
* <table border="1">
* <tr>
* <td>{@code date}</td>
* <td>{@code new Date()}</td>
* <td>{@code LocalDateTime.now()}</td>
* <tr>
* <tr>
* <td>{@code text}</td>
@ -161,7 +161,7 @@ public class MessageBuilder {
}
private void supplyDefaults() {
if (creationDate == null) creationDate = new Date();
if (creationDate == null) creationDate = LocalDateTime.now();
if (text == null) text = "";
if (status == null) status = MessageStatus.WAITING;
}
@ -171,7 +171,7 @@ public class MessageBuilder {
* @return this {@link MessageBuilder}
* @since Envoy Common v0.2-alpha
*/
public MessageBuilder setDate(Date creationDate) {
public MessageBuilder setDate(LocalDateTime creationDate) {
this.creationDate = creationDate;
return this;
}

6
src/main/java/envoy/event/GroupCreationEvent.java → src/main/java/envoy/event/GroupCreation.java
View File

@ -9,13 +9,13 @@ import envoy.data.User;
* This event creates a group with the given name.<br>
* <br>
* Project: <strong>envoy-common</strong><br>
* File: <strong>GroupCreationEvent.java</strong><br>
* File: <strong>GroupCreation.java</strong><br>
* Created: <strong>25 Mar 2020</strong><br>
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
*/
public class GroupCreationEvent extends Event<String> {
public class GroupCreation extends Event<String> {
private final Set<Long> initialMemberIDs;
@ -28,7 +28,7 @@ public class GroupCreationEvent extends Event<String> {
* of this group)
* @since Envoy Common v0.1-beta
*/
public GroupCreationEvent(String value, Set<Long> initialMemberIDs) {
public GroupCreation(String value, Set<Long> initialMemberIDs) {
super(value);
this.initialMemberIDs = (initialMemberIDs != null) ? initialMemberIDs : new HashSet<>();
}

13
src/main/java/envoy/event/GroupMessageStatusChangeEvent.java → src/main/java/envoy/event/GroupMessageStatusChange.java
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@ -1,26 +1,26 @@
package envoy.event;
import java.util.Date;
import java.time.LocalDateTime;
import envoy.data.GroupMessage;
import envoy.data.Message.MessageStatus;
/**
* Project: <strong>envoy-common</strong><br>
* File: <strong>GroupMessageStatusChangeEvent.java</strong><br>
* File: <strong>GroupMessageStatusChange.java</strong><br>
* Created: <strong>18.04.2020</strong><br>
*
* @author Maximilian K&auml;fer
* @since Envoy Common v0.1-beta
*/
public class GroupMessageStatusChangeEvent extends MessageStatusChangeEvent {
public class GroupMessageStatusChange extends MessageStatusChange {
private final long memberID;
private static final long serialVersionUID = 0L;
/**
* Initializes a {@link GroupMessageStatusChangeEvent}.
* Initializes a {@link GroupMessageStatusChange}.
*
* @param id the ID of the {@link GroupMessage} this event is related to
* @param status the status of this specific members {@link GroupMessage}
@ -29,7 +29,7 @@ public class GroupMessageStatusChangeEvent extends MessageStatusChangeEvent {
* @param memberID the ID of the group member that caused the status change
* @since Envoy Common v0.1-beta
*/
public GroupMessageStatusChangeEvent(long id, MessageStatus status, Date date, long memberID) {
public GroupMessageStatusChange(long id, MessageStatus status, LocalDateTime date, long memberID) {
super(id, status, date);
this.memberID = memberID;
}
@ -41,6 +41,5 @@ public class GroupMessageStatusChangeEvent extends MessageStatusChangeEvent {
public long getMemberID() { return memberID; }
@Override
public String toString() { return String.format("GroupMessageStatusChangeEvent[meta=%s,memberID=%d]", super.toString(), memberID); }
public String toString() { return String.format("GroupMessageStatusChange[meta=%s,memberID=%d]", super.toString(), memberID); }
}

10
src/main/java/envoy/event/GroupResizeEvent.java → src/main/java/envoy/event/GroupResize.java
View File

@ -11,13 +11,13 @@ import envoy.data.User;
* certain {@link Group}.
* <br>
* Project: <strong>envoy-common</strong><br>
* File: <strong>GroupResizeEvent.java</strong><br>
* File: <strong>GroupResize.java</strong><br>
* Created: <strong>25 Mar 2020</strong><br>
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
*/
public class GroupResizeEvent extends Event<User> {
public class GroupResize extends Event<User> {
private final long groupID;
private final ElementOperation operation;
@ -25,7 +25,7 @@ public class GroupResizeEvent extends Event<User> {
private static final long serialVersionUID = 0L;
/**
* Initializes a {@link GroupResizeEvent} through a Contact where the name has
* Initializes a {@link GroupResize} through a Contact where the name has
* already been set.
*
* @param user the {@link User} who wants to join or leave a group
@ -34,7 +34,7 @@ public class GroupResizeEvent extends Event<User> {
* add him to this group or remove him from it
* @since Envoy Common v0.2-alpha
*/
public GroupResizeEvent(User user, Group group, ElementOperation operation) {
public GroupResize(User user, Group group, ElementOperation operation) {
super(user);
if (group.getContacts().contains(user)) {
if (operation.equals(ElementOperation.ADD)) throw new IllegalArgumentException(
@ -61,5 +61,5 @@ public class GroupResizeEvent extends Event<User> {
* {@inheritDoc}
*/
@Override
public String toString() { return String.format("GroupResizeEvent[userid=%d,groupid=%d,operation=%s]", get(), groupID, operation); }
public String toString() { return String.format("GroupResize[userid=%d,groupid=%d,operation=%s]", get(), groupID, operation); }
}

63
src/main/java/envoy/event/HandshakeRejection.java Normal file
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@ -0,0 +1,63 @@
package envoy.event;
/**
* Signifies to the client that the handshake failed for the attached
* reason.
* <p>
* Project: <strong>envoy-common</strong><br>
* File: <strong>HandshakeRejection.java</strong><br>
* Created: <strong>28 Jan 2020</strong><br>
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.3-alpha
*/
public class HandshakeRejection extends Event<String> {
/**
* Select this value if a given password hash or user name was incorrect.
*
* @since Envoy Common v0.3-alpha
*/
public static final String WRONG_PASSWORD_OR_USER = "Incorrect user name or password.";
/**
* Select this value if a given user name for a registration is already taken.
*
* @since Envoy Common v0.1-beta
*/
public static final String USERNAME_TAKEN = "Incorrect user name or password.";
/**
* Select this value if the version of the client is incompatible with the
* server.
*
* @since Envoy Common v0.1-beta
*/
public static final String WRONG_VERSION = "Incompatible client version";
/**
* Select this value if the handshake could not be completed for some different
* reason.
*
* @since Envoy Common v0.3-alpha
*/
public static final String INTERNAL_ERROR = "An internal error occured.";
private static final long serialVersionUID = 0L;
/**
* Creates an instance of {@link HandshakeRejection} with the generic
* {@link HandshakeRejection#INTERNAL_ERROR} reason.
*
* @since Envoy Common v0.3-alpha
*/
public HandshakeRejection() { super(INTERNAL_ERROR); }
/**
* Creates an instance of {@link HandshakeRejection}.
*
* @param reason the reason why the handshake was rejected
* @since Envoy Common v0.3-alpha
*/
public HandshakeRejection(String reason) { super(reason); }
}

42
src/main/java/envoy/event/HandshakeRejectionEvent.java
View File

@ -1,42 +0,0 @@
package envoy.event;
/**
* Signifies to the client that the handshake failed for the attached
* reason.<br>
* <br>
* Project: <strong>envoy-common</strong><br>
* File: <strong>HandshakeRejectionEvent.java</strong><br>
* Created: <strong>28 Jan 2020</strong><br>
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.3-alpha
*/
public class HandshakeRejectionEvent extends Event<String> {
/**
* Select this value if a given password hash or user was incorrect.
*/
public static final String WRONG_PASSWORD_OR_USER = "Incorrect user name or password.";
/**
* Select this value if the handshake could not be completed for some reason.
*/
public static final String INTERNAL_ERROR = "An internal error occured.";
private static final long serialVersionUID = 0L;
/**
* Creates an instance of {@link HandshakeRejectionEvent} with an empty reason.
*
* @since Envoy Common v0.3-alpha
*/
public HandshakeRejectionEvent() { super(""); }
/**
* Creates an instance of {@link HandshakeRejectionEvent}.
*
* @param reason the reason why the handshake was rejected
* @since Envoy Common v0.3-alpha
*/
public HandshakeRejectionEvent(String reason) { super(reason); }
}

20
src/main/java/envoy/event/MessageStatusChangeEvent.java → src/main/java/envoy/event/MessageStatusChange.java
View File

@ -1,26 +1,26 @@
package envoy.event;
import java.util.Date;
import java.time.LocalDateTime;
import envoy.data.Message;
/**
* Project: <strong>envoy-common</strong><br>
* File: <strong>MessageStatusChangeEvent.java</strong><br>
* File: <strong>MessageStatusChange.java</strong><br>
* Created: <strong>6 Jan 2020</strong><br>
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.2-alpha
*/
public class MessageStatusChangeEvent extends Event<Message.MessageStatus> {
public class MessageStatusChange extends Event<Message.MessageStatus> {
private final long id;
private final Date date;
private final LocalDateTime date;
private static final long serialVersionUID = 0L;
/**
* Initializes a {@link MessageStatusChangeEvent}.
* Initializes a {@link MessageStatusChange}.
*
* @param id the ID of the {@link Message} this event is related to
* @param status the status of the {@link Message} this event is related
@ -28,19 +28,19 @@ public class MessageStatusChangeEvent extends Event<Message.MessageStatus> {
* @param date the date at which the MessageStatus change occurred
* @since Envoy Common v0.2-alpha
*/
public MessageStatusChangeEvent(long id, Message.MessageStatus status, Date date) {
public MessageStatusChange(long id, Message.MessageStatus status, LocalDateTime date) {
super(status);
this.id = id;
this.date = date;
}
/**
* Initializes a {@link MessageStatusChangeEvent} through a message.
* Initializes a {@link MessageStatusChange} through a message.
*
* @param message the message from which to build the event
* @since Envoy Common v0.2-alpha
*/
public MessageStatusChangeEvent(Message message) { this(message.getID(), message.getStatus(), new Date()); }
public MessageStatusChange(Message message) { this(message.getID(), message.getStatus(), LocalDateTime.now()); }
/**
* @return the ID of the {@link Message} this event is related to
@ -52,8 +52,8 @@ public class MessageStatusChangeEvent extends Event<Message.MessageStatus> {
* @return the date at which the status change occurred
* @since Envoy Common v0.2-alpha
*/
public Date getDate() { return date; }
public LocalDateTime getDate() { return date; }
@Override
public String toString() { return String.format("MessageStatusChangeEvent[id=%d,status=%s,date=%s]", id, value, date); }
public String toString() { return String.format("MessageStatusChange[id=%d,status=%s,date=%s]", id, value, date); }
}

14
src/main/java/envoy/event/NameChangeEvent.java → src/main/java/envoy/event/NameChange.java
View File

@ -8,38 +8,38 @@ import envoy.data.Contact;
* b) another user of this users name change.
*
* Project: <strong>envoy-common</strong><br>
* File: <strong>NameChangeEvent.java</strong><br>
* File: <strong>NameChange.java</strong><br>
* Created: <strong>25 Mar 2020</strong><br>
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
*/
public class NameChangeEvent extends Event<String> {
public class NameChange extends Event<String> {
private final long id;
private static final long serialVersionUID = 0L;
/**
* Creates a new {@link NameChangeEvent} for a user or a group.
* Creates a new {@link NameChange} for a user or a group.
*
* @param contactID the id of the {@link Contact} who wishes to change his name
* @param newName the new name of this contact
* @since Envoy Common v0.1-beta
*/
public NameChangeEvent(long contactID, String newName) {
public NameChange(long contactID, String newName) {
super(newName);
id = contactID;
}
/**
* Initializes a {@link NameChangeEvent} through a Contact where the name has
* Initializes a {@link NameChange} through a Contact where the name has
* already been set.
*
* @param contact the contact whose name was updated
* @since Envoy Common v0.2-alpha
*/
public NameChangeEvent(Contact contact) { this(contact.getID(), contact.getName()); }
public NameChange(Contact contact) { this(contact.getID(), contact.getName()); }
/**
* @return the ID of the {@link Contact} this event is related to
@ -48,5 +48,5 @@ public class NameChangeEvent extends Event<String> {
public long getID() { return id; }
@Override
public String toString() { return String.format("NameChangeEvent[id=%d,name=%s]", id, value); }
public String toString() { return String.format("NameChange[id=%d,name=%s]", id, value); }
}

14
src/main/java/envoy/event/UserStatusChangeEvent.java → src/main/java/envoy/event/UserStatusChange.java
View File

@ -5,38 +5,38 @@ import envoy.data.User.UserStatus;
/**
* Project: <strong>envoy-common</strong><br>
* File: <strong>UserStatusChangeEvent.java</strong><br>
* File: <strong>UserStatusChange.java</strong><br>
* Created: <strong>1 Feb 2020</strong><br>
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-alpha
*/
public class UserStatusChangeEvent extends Event<UserStatus> {
public class UserStatusChange extends Event<UserStatus> {
private final long id;
private static final long serialVersionUID = 0L;
/**
* Initializes a {@link UserStatusChangeEvent}.
* Initializes a {@link UserStatusChange}.
*
* @param id the ID of the {@link User} this event is related to
* @param status the status of the {@link User} this event is related
* to
* @since Envoy Common v0.2-alpha
*/
public UserStatusChangeEvent(long id, User.UserStatus status) {
public UserStatusChange(long id, User.UserStatus status) {
super(status);
this.id = id;
}
/**
* Initializes a {@link UserStatusChangeEvent} through a User.
* Initializes a {@link UserStatusChange} through a User.
*
* @param user the User from which to build the event
* @since Envoy Common v0.2-alpha
*/
public UserStatusChangeEvent(User user) { this(user.getID(), user.getStatus()); }
public UserStatusChange(User user) { this(user.getID(), user.getStatus()); }
/**
* @return the ID of the {@link User} this event is related to
@ -45,5 +45,5 @@ public class UserStatusChangeEvent extends Event<UserStatus> {
public long getID() { return id; }
@Override
public String toString() { return String.format("UserStatusChangeEvent[id=%d,status=%s]", id, value); }
public String toString() { return String.format("UserStatusChange[id=%d,status=%s]", id, value); }
}

8
src/main/java/envoy/event/contact/ContactOperationEvent.java → src/main/java/envoy/event/contact/ContactOperation.java
View File

@ -8,26 +8,26 @@ import envoy.event.Event;
* Signifies the modification of a contact list.<br>
* <br>
* Project: <strong>envoy-common</strong><br>
* File: <strong>ContactOperationEvent.java</strong><br>
* File: <strong>ContactOperation.java</strong><br>
* Created: <strong>05.02.2020</strong><br>
*
* @author Maximilian K&auml;fer
* @since Envoy Common v0.2-alpha
*/
public class ContactOperationEvent extends Event<Contact> {
public class ContactOperation extends Event<Contact> {
private final ElementOperation operationType;
private static final long serialVersionUID = 1L;
/**
* Initializes a {@link ContactOperationEvent}.
* Initializes a {@link ContactOperation}.
*
* @param contact the user on which the operation is performed
* @param operationType the type of operation to perform
* @since Envoy Common v0.2-alpha
*/
public ContactOperationEvent(Contact contact, ElementOperation operationType) {
public ContactOperation(Contact contact, ElementOperation operationType) {
super(contact);
this.operationType = operationType;
}