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https://codeberg.org/Mercury-IM/Smack
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Update to track last chat state of a chat so that the user is not updated more than once, and the XEP is not violated.
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@6711 b35dd754-fafc-0310-a699-88a17e54d16e
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parent
1426964334
commit
da9a0e4543
3 changed files with 37 additions and 6 deletions
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@ -169,4 +169,12 @@ public class Chat {
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listener.processMessage(this, message);
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}
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}
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@Override
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public boolean equals(Object obj) {
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return obj instanceof Chat
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&& threadID.equals(((Chat)obj).getThreadID())
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&& participant.equals(((Chat)obj).getParticipant());
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}
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}
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@ -177,7 +177,7 @@ public class ChatManager {
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return jidChats.get(userJID);
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}
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private Chat getThreadChat(String thread) {
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public Chat getThreadChat(String thread) {
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return threadChats.get(thread);
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}
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@ -21,6 +21,7 @@
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package org.jivesoftware.smackx;
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import org.jivesoftware.smack.*;
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import org.jivesoftware.smack.util.collections.ReferenceMap;
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import org.jivesoftware.smack.filter.PacketFilter;
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import org.jivesoftware.smack.filter.NotFilter;
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import org.jivesoftware.smack.filter.PacketExtensionFilter;
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@ -46,6 +47,9 @@ public class ChatStateManager {
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private static Map<XMPPConnection, ChatStateManager> managers =
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new WeakHashMap<XMPPConnection, ChatStateManager>();
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private static PacketFilter filter = new NotFilter(
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new PacketExtensionFilter("http://jabber.org/protocol/chatstates"));
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/**
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* Returns the ChatStateManager related to the XMPPConnection and it will create one if it does
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* not yet exist.
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@ -72,13 +76,17 @@ public class ChatStateManager {
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private IncomingMessageInterceptor incomingInterceptor = new IncomingMessageInterceptor();
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/**
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* Maps chat to last chat state.
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*/
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private Map<Chat, ChatState> chatStates = new ReferenceMap<Chat, ChatState>(ReferenceMap.WEAK,
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ReferenceMap.HARD);
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private ChatStateManager(XMPPConnection connection) {
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this.connection = connection;
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}
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private void init() {
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PacketFilter filter = new NotFilter(
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new PacketExtensionFilter("http://jabber.org/protocol/chatstates"));
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connection.getChatManager().addOutgoingMessageInterceptor(outgoingInterceptor,
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filter);
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connection.getChatManager().addChatListener(incomingInterceptor);
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@ -98,6 +106,9 @@ public class ChatStateManager {
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* packet.
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*/
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public void setCurrentState(ChatState newState, Chat chat) throws XMPPException {
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if(!updateChatState(chat, newState)) {
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return;
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}
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Message message = new Message();
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ChatStateExtension extension = new ChatStateExtension(newState);
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message.addExtension(extension);
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@ -105,6 +116,15 @@ public class ChatStateManager {
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chat.sendMessage(message);
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}
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private boolean updateChatState(Chat chat, ChatState newState) {
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ChatState lastChatState = chatStates.get(chat);
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if (lastChatState == null || lastChatState != newState) {
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chatStates.put(chat, lastChatState);
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return true;
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}
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return false;
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}
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private void fireNewChatState(Chat chat, ChatState state) {
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for (MessageListener listener : chat.getListeners()) {
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if (listener instanceof ChatStateListener) {
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@ -116,11 +136,14 @@ public class ChatStateManager {
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private class OutgoingMessageInterceptor implements PacketInterceptor {
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public void interceptPacket(Packet packet) {
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if (!(packet instanceof Message)) {
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Message message = (Message) packet;
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Chat chat = connection.getChatManager().getThreadChat(message.getThread());
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if (chat == null) {
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return;
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}
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Message message = (Message) packet;
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message.addExtension(new ChatStateExtension(ChatState.active));
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if (updateChatState(chat, ChatState.active)) {
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message.addExtension(new ChatStateExtension(ChatState.active));
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}
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}
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}
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