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[muc] Do not filter for presence ID if #stable_id is not announced 

On leave(), do not filter for presence ID if the MUC service does not
announce #stable_id.
This commit is contained in:
Florian Schmaus 2021-03-12 22:26:36 +01:00
parent 61cb73ee37
commit 9d1b88a877
3 changed files with 42 additions and 21 deletions
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32
smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChat.java
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@ -1,6 +1,6 @@
/**
*
* Copyright 2003-2007 Jive Software. 2020 Florian Schmaus
* Copyright 2003-2007 Jive Software. 2020-2021 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -149,6 +149,8 @@ public class MultiUserChat {
private EntityFullJid myRoomJid;
private StanzaCollector messageCollector;
private DiscoverInfo mucServiceDiscoInfo;
/**
* Used to signal that the reflected self-presence was received <b>and</b> processed by us.
*/
@ -342,7 +344,8 @@ public class MultiUserChat {
private Presence enter(MucEnterConfiguration conf) throws NotConnectedException, NoResponseException,
XMPPErrorException, InterruptedException, NotAMucServiceException {
final DomainBareJid mucService = room.asDomainBareJid();
if (!multiUserChatManager.providesMucService(mucService)) {
mucServiceDiscoInfo = multiUserChatManager.getMucServiceDiscoInfo(mucService);
if (mucServiceDiscoInfo == null) {
throw new NotAMucServiceException(this);
}
// We enter a room by sending a presence packet where the "to"
@ -757,6 +760,10 @@ public class MultiUserChat {
throw new MucNotJoinedException(this);
}
// TODO: Consider adding a origin-id to the presence, once it is moved form smack-experimental into
// smack-extensions, in case the MUC service does not support stable IDs, and modify
// reflectedLeavePresenceFilters accordingly.
// We leave a room by sending a presence packet where the "to"
// field is in the form "roomName@service/nickname"
Presence leavePresence = connection.getStanzaFactory().buildPresenceStanza()
@ -764,14 +771,19 @@ public class MultiUserChat {
.to(myRoomJid)
.build();
StanzaFilter reflectedLeavePresenceFilter = new AndFilter(
StanzaTypeFilter.PRESENCE,
new StanzaIdFilter(leavePresence),
new OrFilter(
new AndFilter(FromMatchesFilter.createFull(myRoomJid), PresenceTypeFilter.UNAVAILABLE, MUCUserStatusCodeFilter.STATUS_110_PRESENCE_TO_SELF),
new AndFilter(fromRoomFilter, PresenceTypeFilter.ERROR)
)
);
List<StanzaFilter> reflectedLeavePresenceFilters = new ArrayList<>(3);
reflectedLeavePresenceFilters.add(StanzaTypeFilter.PRESENCE);
reflectedLeavePresenceFilters.add(new OrFilter(
new AndFilter(FromMatchesFilter.createFull(myRoomJid), PresenceTypeFilter.UNAVAILABLE,
MUCUserStatusCodeFilter.STATUS_110_PRESENCE_TO_SELF),
new AndFilter(fromRoomFilter, PresenceTypeFilter.ERROR)));
boolean supportsStableId = mucServiceDiscoInfo.containsFeature(MultiUserChatConstants.STABLE_ID_FEATURE);
if (supportsStableId) {
reflectedLeavePresenceFilters.add(new StanzaIdFilter(leavePresence));
}
StanzaFilter reflectedLeavePresenceFilter = new AndFilter(reflectedLeavePresenceFilters);
// Reset occupant information first so that we are assume that we left the room even if sendStanza() would
// throw.

4
smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChatConstants.java
View File

@ -1,6 +1,6 @@
/**
*
* Copyright 2020 Florian Schmaus
* Copyright 2020-2021 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -20,4 +20,6 @@ public class MultiUserChatConstants {
public static final String NAMESPACE = "http://jabber.org/protocol/muc";
public static final String STABLE_ID_FEATURE = NAMESPACE + "#stable_id";
}

27
smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChatManager.java
View File

@ -1,6 +1,6 @@
/**
*
* Copyright © 2014-2020 Florian Schmaus
* Copyright © 2014-2021 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -137,7 +137,7 @@ public final class MultiUserChatManager extends Manager {
private static final StanzaFilter INVITATION_FILTER = new AndFilter(StanzaTypeFilter.MESSAGE, new StanzaExtensionFilter(new MUCUser()),
new NotFilter(MessageTypeFilter.ERROR));
private static final ExpirationCache<DomainBareJid, Void> KNOWN_MUC_SERVICES = new ExpirationCache<>(
private static final ExpirationCache<DomainBareJid, DiscoverInfo> KNOWN_MUC_SERVICES = new ExpirationCache<>(
100, 1000 * 60 * 60 * 24);
private final Set<InvitationListener> invitationsListeners = new CopyOnWriteArraySet<InvitationListener>();
@ -396,16 +396,23 @@ public final class MultiUserChatManager extends Manager {
*/
public boolean providesMucService(DomainBareJid domainBareJid) throws NoResponseException,
XMPPErrorException, NotConnectedException, InterruptedException {
boolean contains = KNOWN_MUC_SERVICES.containsKey(domainBareJid);
if (!contains) {
if (serviceDiscoveryManager.supportsFeature(domainBareJid,
MUCInitialPresence.NAMESPACE)) {
KNOWN_MUC_SERVICES.put(domainBareJid, null);
return true;
}
return getMucServiceDiscoInfo(domainBareJid) != null;
}
return contains;
DiscoverInfo getMucServiceDiscoInfo(DomainBareJid mucServiceAddress)
throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
DiscoverInfo discoInfo = KNOWN_MUC_SERVICES.get(mucServiceAddress);
if (discoInfo != null) {
return discoInfo;
}
discoInfo = serviceDiscoveryManager.discoverInfo(mucServiceAddress);
if (!discoInfo.containsFeature(MUCInitialPresence.NAMESPACE)) {
return null;
}
KNOWN_MUC_SERVICES.put(mucServiceAddress, discoInfo);
return discoInfo;
}
/**