Improve MUC code and documentation

- use JID types
- make clases immutable
This commit is contained in:
Florian Schmaus 2016-07-29 16:21:20 +02:00
parent e04697d349
commit d37d26547c
9 changed files with 134 additions and 120 deletions

View File

@ -17,6 +17,19 @@ text-based conference rooms.
**XEP related:** [XEP-45](http://www.xmpp.org/extensions/xep-0045.html)
For all examples in this document, assume that the following variables exists:
```java
// Create the XMPP address (JID) of the MUC.
EntityBareJid mucJid = JidCreate.bareFrom("myroom@conference.jabber.org");
// Create the nickname.
Resourcepart nickname = Resourcepart.from("testbot");
// A other use (we may invite him to a MUC).
FullJid otherJid = JidCreate.fullFromm("user3@host.org/Smack");
```
Create a new Room
-----------------
@ -52,10 +65,10 @@ In this example we can see how to create an instant room:
MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(connection);
// Get a MultiUserChat using MultiUserChatManager
MultiUserChat muc = manager.getMultiUserChat("myroom@conference.jabber.org");
MultiUserChat muc = manager.getMultiUserChat(mucJid);
// Create the room and send an empty configuration form to make this an instant room
muc.create("testbot").makeInstant();
muc.create(nickname).makeInstant();
```
In this example we can see how to create a reserved room. The form is
@ -66,13 +79,13 @@ completed with default values:
MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(connection);
// Create a MultiUserChat using an XMPPConnection for a room
MultiUserChat muc = = manager.getMultiUserChat("myroom@conference.jabber.org");
MultiUserChat muc = = manager.getMultiUserChat(mucJid);
// Prepare a list of owners of the new room
Set<Jid> owners = JidUtil.jidSetFrom(new String[] { "me@example.org", "juliet@example.org" });
// Create the room
muc.create("testbot")
muc.create(nickname)
.getConfigFormManger()
.setRoomOwners(owners)
.submitConfigurationForm();
@ -116,11 +129,11 @@ In this example we can see how to join a room with a given nickname:
MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(connection);
// Create a MultiUserChat using an XMPPConnection for a room
MultiUserChat muc2 = manager.getMultiUserChat("myroom@conference.jabber.org");
MultiUserChat muc2 = manager.getMultiUserChat(mucJid);
// User2 joins the new room
// The room service will decide the amount of history to send
muc2.join("testbot2");
muc2.join(nickname);
```
In this example we can see how to join a room with a given nickname and
@ -131,11 +144,11 @@ password:
MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(connection);
// Create a MultiUserChat using an XMPPConnection for a room
MultiUserChat muc2 = manager.getMultiUserChat("myroom@conference.jabber.org");
MultiUserChat muc2 = manager.getMultiUserChat(mucJid);
// User2 joins the new room using a password
// The room service will decide the amount of history to send
muc2.join("testbot2", "password");
muc2.join(nickname, "password");
```
In this example we can see how to join a room with a given nickname specifying
@ -146,13 +159,13 @@ the amount of history to receive:
MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(connection);
// Create a MultiUserChat using an XMPPConnection for a room
MultiUserChat muc2 = manager.getMultiUserChat("myroom@conference.jabber.org");
MultiUserChat muc2 = manager.getMultiUserChat(mucJid);
// User2 joins the new room using a password and specifying
// the amount of history to receive. In this example we are requesting the last 5 messages.
DiscussionHistory history = new DiscussionHistory();
history.setMaxStanzas(5);
muc2.join("testbot2", "password", history, conn1.getPacketReplyTimeout());
muc2.join(nickname, "password", history, conn1.getPacketReplyTimeout());
```
Manage room invitations
@ -193,9 +206,9 @@ for possible rejections:
MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(connection);
// Create a MultiUserChat using an XMPPConnection for a room
MultiUserChat muc2 = manager.getMultiUserChat("myroom@conference.jabber.org");
MultiUserChat muc2 = manager.getMultiUserChat(mucJid);
muc2.join("testbot2");
muc2.join(nickname);
// User2 listens for invitation rejections
muc2.addInvitationRejectionListener(new InvitationRejectionListener() {
public void invitationDeclined(String invitee, String reason) {
@ -203,7 +216,7 @@ muc2.addInvitationRejectionListener(new InvitationRejectionListener() {
}
});
// User2 invites user3 to join to the room
muc2.invite("user3@host.org/Smack", "Meet me in this excellent room");
muc2.invite(otherJid, "Meet me in this excellent room");
```
In this example we can see how to listen for room invitations and decline
@ -212,9 +225,9 @@ invitations:
```java
// User3 listens for MUC invitations
MultiUserChatManager.getInstanceFor(connection).addInvitationListener(new InvitationListener() {
public void invitationReceived(XMPPConnection conn, String room, String inviter, String reason, String password) {
public void invitationReceived(XMPPConnection conn, String room, EntityFullJid inviter, String reason, String password) {
// Reject the invitation
MultiUserChat.decline(conn, room, inviter, "I'm busy right now");
MultiUserChat.decline(conn, room, inviter.asBareJid()s, "I'm busy right now");
}
});
```
@ -241,7 +254,7 @@ In this example we can see how to discover support of MUC:
```java
// Discover whether user3@host.org supports MUC or not
boolean supports = MultiUserChatManager.getInstanceFor(connection).isServiceEnabled("user3@host.org/Smack");
boolean supports = MultiUserChatManager.getInstanceFor(connection).isServiceEnabled(otherJid);
```
Discover joined rooms

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@ -25,6 +25,7 @@ import java.util.Locale;
import org.jivesoftware.smack.SmackException;
import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.EntityFullJid;
import org.jxmpp.jid.Jid;
import org.jxmpp.jid.impl.JidCreate;
import org.jxmpp.jid.parts.Resourcepart;
@ -85,6 +86,18 @@ public class ParserUtils {
return JidCreate.entityBareFrom(jidString);
}
public static EntityFullJid getFullJidAttribute(XmlPullParser parser) throws XmppStringprepException {
return getFullJidAttribute(parser, JID);
}
public static EntityFullJid getFullJidAttribute(XmlPullParser parser, String name) throws XmppStringprepException {
final String jidString = parser.getAttributeValue("", name);
if (jidString == null) {
return null;
}
return JidCreate.entityFullFrom(jidString);
}
public static Resourcepart getResourcepartAttribute(XmlPullParser parser, String name) throws XmppStringprepException {
final String resourcepartString = parser.getAttributeValue("", name);
if (resourcepartString == null) {

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@ -19,6 +19,8 @@ package org.jivesoftware.smackx.muc;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smackx.muc.packet.MUCUser;
import org.jxmpp.jid.EntityFullJid;
/**
* A listener that is fired anytime an invitation to join a MUC room is received.
@ -39,8 +41,9 @@ public interface InvitationListener {
* @param reason the reason why the inviter sent the invitation.
* @param password the password to use when joining the room.
* @param message the message used by the inviter to send the invitation.
* @param invitation the raw invitation received with the message.
*/
public abstract void invitationReceived(XMPPConnection conn, MultiUserChat room, String inviter, String reason,
String password, Message message);
public abstract void invitationReceived(XMPPConnection conn, MultiUserChat room, EntityFullJid inviter, String reason,
String password, Message message, MUCUser.Invite invitation);
}

View File

@ -17,6 +17,10 @@
package org.jivesoftware.smackx.muc;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smackx.muc.packet.MUCUser;
import org.jxmpp.jid.EntityBareJid;
/**
* A listener that is fired anytime an invitee declines or rejects an invitation.
*
@ -29,7 +33,9 @@ public interface InvitationRejectionListener {
*
* @param invitee the invitee that declined the invitation. (e.g. hecate@shakespeare.lit).
* @param reason the reason why the invitee declined the invitation.
* @param message the message used to decline the invitation.
* @param rejection the raw decline found in the message.
*/
public abstract void invitationDeclined(String invitee, String reason);
public abstract void invitationDeclined(EntityBareJid invitee, String reason, Message message, MUCUser.Decline rejection);
}

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@ -251,14 +251,16 @@ public class MultiUserChat {
// rejection listeners if the message includes an invitation rejection.
declinesListener = new StanzaListener() {
public void processPacket(Stanza packet) {
Message message = (Message) packet;
// Get the MUC User extension
MUCUser mucUser = MUCUser.from(packet);
MUCUser.Decline rejection = mucUser.getDecline();
// Check if the MUCUser informs that the invitee has declined the invitation
if (mucUser.getDecline() == null) {
if (rejection == null) {
return;
}
// Fire event for invitation rejection listeners
fireInvitationRejectionListeners(mucUser.getDecline().getFrom(), mucUser.getDecline().getReason());
fireInvitationRejectionListeners(message, rejection);
}
};
@ -874,7 +876,7 @@ public class MultiUserChat {
* @throws NotConnectedException
* @throws InterruptedException
*/
public void invite(String user, String reason) throws NotConnectedException, InterruptedException {
public void invite(EntityBareJid user, String reason) throws NotConnectedException, InterruptedException {
invite(new Message(), user, reason);
}
@ -891,15 +893,13 @@ public class MultiUserChat {
* @throws NotConnectedException
* @throws InterruptedException
*/
public void invite(Message message, String user, String reason) throws NotConnectedException, InterruptedException {
public void invite(Message message, EntityBareJid user, String reason) throws NotConnectedException, InterruptedException {
// TODO listen for 404 error code when inviter supplies a non-existent JID
message.setTo(room);
// Create the MUCUser packet that will include the invitation
MUCUser mucUser = new MUCUser();
MUCUser.Invite invite = new MUCUser.Invite();
invite.setTo(user);
invite.setReason(reason);
MUCUser.Invite invite = new MUCUser.Invite(reason, user);
mucUser.setInvite(invite);
// Add the MUCUser packet that includes the invitation to the message
message.addExtension(mucUser);
@ -935,14 +935,16 @@ public class MultiUserChat {
* @param invitee the user being invited.
* @param reason the reason for the rejection
*/
private void fireInvitationRejectionListeners(String invitee, String reason) {
private void fireInvitationRejectionListeners(Message message, MUCUser.Decline rejection) {
EntityBareJid invitee = rejection.getFrom();
String reason = rejection.getReason();
InvitationRejectionListener[] listeners;
synchronized (invitationRejectionListeners) {
listeners = new InvitationRejectionListener[invitationRejectionListeners.size()];
invitationRejectionListeners.toArray(listeners);
}
for (InvitationRejectionListener listener : listeners) {
listener.invitationDeclined(invitee, reason);
listener.invitationDeclined(invitee, reason, message, rejection);
}
}

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@ -1,6 +1,6 @@
/**
*
* Copyright © 2014 Florian Schmaus
* Copyright © 2014-2016 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -52,6 +52,7 @@ import org.jivesoftware.smackx.muc.MultiUserChatException.NotAMucServiceExceptio
import org.jivesoftware.smackx.muc.packet.MUCInitialPresence;
import org.jivesoftware.smackx.muc.packet.MUCUser;
import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.EntityFullJid;
import org.jxmpp.jid.DomainBareJid;
import org.jxmpp.jid.Jid;
import org.jxmpp.jid.EntityJid;
@ -139,9 +140,13 @@ public final class MultiUserChatManager extends Manager {
}
// Fire event for invitation listeners
final MultiUserChat muc = getMultiUserChat(mucJid);
final XMPPConnection connection = connection();
final MUCUser.Invite invite = mucUser.getInvite();
final EntityFullJid from = invite.getFrom();
final String reason = invite.getReason();
final String password = mucUser.getPassword();
for (final InvitationListener listener : invitationsListeners) {
listener.invitationReceived(connection(), muc, mucUser.getInvite().getFrom(),
mucUser.getInvite().getReason(), mucUser.getPassword(), message);
listener.invitationReceived(connection, muc, from, reason, password, message, invite);
}
}
}
@ -318,14 +323,12 @@ public final class MultiUserChatManager extends Manager {
* @throws NotConnectedException
* @throws InterruptedException
*/
public void decline(EntityBareJid room, String inviter, String reason) throws NotConnectedException, InterruptedException {
public void decline(EntityBareJid room, EntityBareJid inviter, String reason) throws NotConnectedException, InterruptedException {
Message message = new Message(room);
// Create the MUCUser packet that will include the rejection
MUCUser mucUser = new MUCUser();
MUCUser.Decline decline = new MUCUser.Decline();
decline.setTo(inviter);
decline.setReason(reason);
MUCUser.Decline decline = new MUCUser.Decline(reason, inviter);
mucUser.setDecline(decline);
// Add the MUCUser packet that includes the rejection
message.addExtension(mucUser);

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@ -27,6 +27,8 @@ import java.util.Set;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.util.XmlStringBuilder;
import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.EntityFullJid;
/**
* Represents extended presence information about roles, affiliations, full JIDs,
@ -244,9 +246,23 @@ public class MUCUser implements ExtensionElement {
public static class Invite implements NamedElement {
public static final String ELEMENT ="invite";
private String reason;
private String from;
private String to;
private final String reason;
private final EntityFullJid from;
private final EntityBareJid to;
public Invite(String reason, EntityFullJid from) {
this(reason, from, null);
}
public Invite(String reason, EntityBareJid to) {
this(reason, null, to);
}
public Invite(String reason, EntityFullJid from, EntityBareJid to) {
this.reason = reason;
this.from = from;
this.to = to;
}
/**
* Returns the bare JID of the inviter or, optionally, the room JID. (e.g.
@ -254,7 +270,7 @@ public class MUCUser implements ExtensionElement {
*
* @return the room's occupant that sent the invitation.
*/
public String getFrom() {
public EntityFullJid getFrom() {
return from;
}
@ -272,38 +288,10 @@ public class MUCUser implements ExtensionElement {
*
* @return the bare JID of the invitee.
*/
public String getTo() {
public EntityBareJid getTo() {
return to;
}
/**
* Sets the bare JID of the inviter or, optionally, the room JID. (e.g.
* 'crone1@shakespeare.lit/desktop')
*
* @param from the bare JID of the inviter or, optionally, the room JID.
*/
public void setFrom(String from) {
this.from = from;
}
/**
* Sets the message explaining the invitation.
*
* @param reason the message explaining the invitation.
*/
public void setReason(String reason) {
this.reason = reason;
}
/**
* Sets the bare JID of the invitee. (e.g. 'hecate@shakespeare.lit')
*
* @param to the bare JID of the invitee.
*/
public void setTo(String to) {
this.to = to;
}
@Override
public XmlStringBuilder toXML() {
XmlStringBuilder xml = new XmlStringBuilder(this);
@ -330,17 +318,27 @@ public class MUCUser implements ExtensionElement {
public static class Decline implements NamedElement {
public static final String ELEMENT = "decline";
private String reason;
private String from;
private String to;
private final String reason;
private final EntityBareJid from;
private final EntityBareJid to;
public Decline(String reason, EntityBareJid to) {
this(reason, null, to);
}
public Decline(String reason, EntityBareJid from, EntityBareJid to) {
this.reason = reason;
this.from = from;
this.to = to;
}
/**
* Returns the bare JID of the invitee that rejected the invitation. (e.g.
* 'crone1@shakespeare.lit/desktop').
* 'crone1@shakespeare.lit').
*
* @return the bare JID of the invitee that rejected the invitation.
*/
public String getFrom() {
public EntityBareJid getFrom() {
return from;
}
@ -358,38 +356,10 @@ public class MUCUser implements ExtensionElement {
*
* @return the bare JID of the inviter.
*/
public String getTo() {
public EntityBareJid getTo() {
return to;
}
/**
* Sets the bare JID of the invitee that rejected the invitation. (e.g.
* 'crone1@shakespeare.lit/desktop').
*
* @param from the bare JID of the invitee that rejected the invitation.
*/
public void setFrom(String from) {
this.from = from;
}
/**
* Sets the message explaining why the invitation was rejected.
*
* @param reason the message explaining the reason for the rejection.
*/
public void setReason(String reason) {
this.reason = reason;
}
/**
* Sets the bare JID of the inviter. (e.g. 'hecate@shakespeare.lit')
*
* @param to the bare JID of the inviter.
*/
public void setTo(String to) {
this.to = to;
}
@Override
public XmlStringBuilder toXML() {
XmlStringBuilder xml = new XmlStringBuilder(this);

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@ -21,7 +21,10 @@ package org.jivesoftware.smackx.muc.provider;
import java.io.IOException;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smack.util.ParserUtils;
import org.jivesoftware.smackx.muc.packet.MUCUser;
import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.EntityFullJid;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
@ -81,44 +84,44 @@ public class MUCUserProvider extends ExtensionElementProvider<MUCUser> {
}
private static MUCUser.Invite parseInvite(XmlPullParser parser) throws XmlPullParserException, IOException {
boolean done = false;
MUCUser.Invite invite = new MUCUser.Invite();
invite.setFrom(parser.getAttributeValue("", "from"));
invite.setTo(parser.getAttributeValue("", "to"));
while (!done) {
String reason = null;
EntityBareJid to = ParserUtils.getBareJidAttribute(parser, "to");
EntityFullJid from = ParserUtils.getFullJidAttribute(parser, "from");
outerloop: while (true) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("reason")) {
invite.setReason(parser.nextText());
reason = parser.nextText();
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("invite")) {
done = true;
break outerloop;
}
}
}
return invite;
return new MUCUser.Invite(reason, from, to);
}
private static MUCUser.Decline parseDecline(XmlPullParser parser) throws XmlPullParserException, IOException {
boolean done = false;
MUCUser.Decline decline = new MUCUser.Decline();
decline.setFrom(parser.getAttributeValue("", "from"));
decline.setTo(parser.getAttributeValue("", "to"));
while (!done) {
String reason = null;
EntityBareJid to = ParserUtils.getBareJidAttribute(parser, "to");
EntityBareJid from = ParserUtils.getBareJidAttribute(parser, "from");
outerloop: while (true) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("reason")) {
decline.setReason(parser.nextText());
reason = parser.nextText();
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("decline")) {
done = true;
break outerloop;
}
}
}
return decline;
return new MUCUser.Decline(reason, from, to);
}
}

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@ -58,6 +58,7 @@ import org.jivesoftware.smackx.workgroup.settings.WorkgroupProperties;
import org.jivesoftware.smackx.xdata.Form;
import org.jivesoftware.smackx.xdata.FormField;
import org.jivesoftware.smackx.xdata.packet.DataForm;
import org.jxmpp.jid.EntityFullJid;
import org.jxmpp.jid.DomainBareJid;
import org.jxmpp.jid.Jid;
@ -132,8 +133,8 @@ public class Workgroup {
MultiUserChatManager.getInstanceFor(connection).addInvitationListener(
new org.jivesoftware.smackx.muc.InvitationListener() {
@Override
public void invitationReceived(XMPPConnection conn, org.jivesoftware.smackx.muc.MultiUserChat room, String inviter,
String reason, String password, Message message) {
public void invitationReceived(XMPPConnection conn, org.jivesoftware.smackx.muc.MultiUserChat room, EntityFullJid inviter,
String reason, String password, Message message, MUCUser.Invite invitation) {
inQueue = false;
queuePosition = -1;
queueRemainingTime = -1;