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Code Issues Releases Wiki Activity

Add SubscribeAnswer.ApproveAndAlsoRequestIfRequired

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This commit is contained in:
Florian Schmaus 2017-11-06 22:38:13 +01:00
parent 9a34e9e870
commit 65b4f506dc
7 changed files with 50 additions and 13 deletions
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22
smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java
View file

@ -249,9 +249,10 @@ public final class Roster extends Manager {
connection.addSyncStanzaListener(presencePacketListener, PRESENCE_PACKET_FILTER);
connection.addAsyncStanzaListener(new StanzaListener() {
@SuppressWarnings("fallthrough")
@Override
public void processStanza(Stanza stanza) throws NotConnectedException,
InterruptedException {
InterruptedException, NotLoggedInException {
Presence presence = (Presence) stanza;
Jid from = presence.getFrom();
SubscribeAnswer subscribeAnswer = null;
@ -277,13 +278,26 @@ public final class Roster extends Manager {
break;
}
if (subscribeAnswer == null) {
return;
}
Presence response;
if (subscribeAnswer == SubscribeAnswer.Approve) {
switch (subscribeAnswer) {
case ApproveAndAlsoRequestIfRequired:
BareJid bareFrom = from.asBareJid();
RosterUtil.askForSubscriptionIfRequired(Roster.this, bareFrom);
// The fall through is intended.
case Approve:
response = new Presence(Presence.Type.subscribed);
}
else {
break;
case Deny:
response = new Presence(Presence.Type.unsubscribed);
break;
default:
throw new AssertionError();
}
response.setTo(presence.getFrom());
connection.sendStanza(response);
}

20
smack-im/src/main/java/org/jivesoftware/smack/roster/SubscribeListener.java
View file

@ -1,6 +1,6 @@
/**
*
* Copyright 2015 Florian Schmaus
* Copyright 2015-2017 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -23,13 +23,29 @@ import org.jxmpp.jid.Jid;
/**
* Handle incoming requests to subscribe to our presence.
* Handle incoming requests to subscribe to our presence. The
* {@link #processSubscribe(Jid, Presence)} method may return a subscribe
* answer. If no subscribe answer is returned, the next listener will be
* notified and asked. If no listener returns an answer, then nothing happens.
*
*/
public interface SubscribeListener {
public enum SubscribeAnswer {
/**
* Approve the subscription request.
*/
Approve,
/**
* Approve the subscription request and also request subscription from the other party if not already subscribed.
* @since 4.2.2
*/
ApproveAndAlsoRequestIfRequired,
/**
* Deny the subscription request.
*/
Deny,
}