Mercury-IM/Smack
Mercury-IM/Smack
1
0
Fork 0
mirror of https://codeberg.org/Mercury-IM/Smack synced 2024-11-22 22:32:06 +01:00
Code Issues Releases Wiki Activity

Added support for offline presence, code cleanup (SMACK-74, SMACK-201).

Browse source 
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7185 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker 2007-02-19 08:35:05 +00:00 committed by matt
parent fb0cb0476a
commit 2e5f42aa39
3 changed files with 148 additions and 85 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

166
source/org/jivesoftware/smack/Roster.java
View file

@ -47,7 +47,7 @@ import java.util.concurrent.CopyOnWriteArrayList;
* @see XMPPConnection#getRoster()
* @author Matt Tucker
*/
public class Roster implements ConnectionListener {
public class Roster {
/**
* The default subscription processing mode to use when a Roster is created. By default
@ -64,7 +64,7 @@ public class Roster implements ConnectionListener {
// The roster is marked as initialized when at least a single roster packet
// has been recieved and processed.
boolean rosterInitialized = false;
private PresencePacketListener presencePacket;
private PresencePacketListener presencePacketListener;
private SubscriptionMode subscriptionMode = getDefaultSubscriptionMode();
@ -109,10 +109,32 @@ public class Roster implements ConnectionListener {
connection.addPacketListener(new RosterPacketListener(), rosterFilter);
// Listen for any presence packets.
PacketFilter presenceFilter = new PacketTypeFilter(Presence.class);
presencePacket = new PresencePacketListener();
connection.addPacketListener(presencePacket, presenceFilter);
presencePacketListener = new PresencePacketListener();
connection.addPacketListener(presencePacketListener, presenceFilter);
// Listen for connection events
connection.addConnectionListener(this);
connection.addConnectionListener(new ConnectionListener() {
public void connectionClosed() {
// Changes the presence available contacts to unavailable
setOfflinePresences();
}
public void connectionClosedOnError(Exception e) {
// Changes the presence available contacts to unavailable
setOfflinePresences();
}
public void reconnectingIn(int seconds) {
// Ignore
}
public void reconnectionFailed(Exception e) {
// Ignore
}
public void reconnectionSuccessful() {
// Ignore
}
});
}
/**
@ -302,25 +324,6 @@ public class Roster implements ConnectionListener {
return Collections.unmodifiableCollection(allEntries);
}
/**
* Changes the presence of available contacts offline by simulating an unavailable
* presence sent from the server. After a disconnection, every Presence is set
* to offline.
*/
private void setOfflinePresences() {
Presence packetUnavailable;
for (String user : presenceMap.keySet()) {
Map<String, Presence> resources = presenceMap.get(user);
if (resources != null) {
for (String resource : resources.keySet()) {
packetUnavailable = new Presence(Presence.Type.unavailable);
packetUnavailable.setFrom(user + "/" + resource);
presencePacket.processPacket(packetUnavailable);
}
}
}
}
/**
* Returns a count of the unfiled entries in the roster. An unfiled entry is
* an entry that doesn't belong to any groups.
@ -365,8 +368,9 @@ public class Roster implements ConnectionListener {
/**
* Returns true if the specified XMPP address is an entry in the roster.
*
* @param user the XMPP address of the user (eg "jsmith@example.com"). The address could be
* in any valid format (e.g. "domain/resource", "user@domain" or "user@domain/resource").
* @param user the XMPP address of the user (eg "jsmith@example.com"). The
* address could be in any valid format (e.g. "domain/resource",
* "user@domain" or "user@domain/resource").
* @return true if the XMPP address is an entry in the roster.
*/
public boolean contains(String user) {
@ -500,8 +504,9 @@ public class Roster implements ConnectionListener {
/**
* Returns an iterator (of Presence objects) for all of a user's current presences
* or an unavailable presence if the user is unavailable (offline) or if no presence information
* is available, such as when you are not subscribed to the user's presence updates.
* or an unavailable presence if the user is unavailable (offline) or if no presence
* information is available, such as when you are not subscribed to the user's presence
* updates.
*
* @param user a XMPP ID, e.g. jdoe@example.com.
* @return an iterator (of Presence objects) for all the user's current presences,
@ -515,22 +520,29 @@ public class Roster implements ConnectionListener {
return Arrays.asList(new Presence(Presence.Type.unavailable)).iterator();
}
else {
synchronized (userPresences) {
return new HashMap<String, Presence>(userPresences).values().iterator();
}
return userPresences.values().iterator();
}
}
/**
* Returns the key to use in the presenceMap for a fully qualified XMPP ID. The roster
* can contain any valid address format such us "domain/resource", "user@domain" or
* "user@domain/resource". If the roster contains an entry associated with the fully qualified
* XMPP ID then use the fully qualified XMPP ID as the key in presenceMap, otherwise use the
* bare address. Note: When the key in presenceMap is a fully qualified XMPP ID, the
* userPresences is useless since it will always contain one entry for the user.
* Cleans up all resources used by the roster.
*/
void cleanup() {
rosterListeners.clear();
}
/**
* Returns the key to use in the presenceMap for a fully qualified XMPP ID.
* The roster can contain any valid address format such us "domain/resource",
* "user@domain" or "user@domain/resource". If the roster contains an entry
* associated with the fully qualified XMPP ID then use the fully qualified XMPP
* ID as the key in presenceMap, otherwise use the bare address. Note: When the
* key in presenceMap is a fully qualified XMPP ID, the userPresences is useless
* since it will always contain one entry for the user.
*
* @param user the bare or fully qualified XMPP ID, e.g. jdoe@example.com or jdoe@example.com/Work.
* @return the key to use in the presenceMap for the fully qualified xmpp ID.
* @param user the bare or fully qualified XMPP ID, e.g. jdoe@example.com or
* jdoe@example.com/Work.
* @return the key to use in the presenceMap for the fully qualified XMPP ID.
*/
private String getPresenceMapKey(String user) {
if (user == null) {
@ -543,6 +555,25 @@ public class Roster implements ConnectionListener {
return key.toLowerCase();
}
/**
* Changes the presence of available contacts offline by simulating an unavailable
* presence sent from the server. After a disconnection, every Presence is set
* to offline.
*/
private void setOfflinePresences() {
Presence packetUnavailable;
for (String user : presenceMap.keySet()) {
Map<String, Presence> resources = presenceMap.get(user);
if (resources != null) {
for (String resource : resources.keySet()) {
packetUnavailable = new Presence(Presence.Type.unavailable);
packetUnavailable.setFrom(user + "/" + resource);
presencePacketListener.processPacket(packetUnavailable);
}
}
}
}
/**
* Fires roster changed event to roster listeners indicating that the
* specified collections of contacts have been added, updated or deleted
@ -614,8 +645,9 @@ public class Roster implements ConnectionListener {
String from = presence.getFrom();
String key = getPresenceMapKey(from);
// If an "available" packet, add it to the presence map. Each presence map will hold
// for a particular user a map with the presence packets saved for each resource.
// If an "available" presence, add it to the presence map. Each presence
// map will hold for a particular user a map with the presence
// packets saved for each resource.
if (presence.getType() == Presence.Type.available) {
Map<String, Presence> userPresences;
// Get the user presence map
@ -626,10 +658,11 @@ public class Roster implements ConnectionListener {
else {
userPresences = presenceMap.get(key);
}
// See if an offline presence was being stored in the map. If so, remove
// it since we now have an online presence.
userPresences.remove("");
// Add the new presence, using the resources as a key.
synchronized (userPresences) {
userPresences.put(StringUtils.parseResource(from), presence);
}
userPresences.put(StringUtils.parseResource(from), presence);
// If the user is in the roster, fire an event.
for (RosterEntry entry : entries) {
if (entry.getUser().equals(key)) {
@ -637,13 +670,26 @@ public class Roster implements ConnectionListener {
}
}
}
// If an "unavailable" packet, remove any entries in the presence map.
// If an "unavailable" packet.
else if (presence.getType() == Presence.Type.unavailable) {
if (presenceMap.get(key) != null) {
Map<String, Presence> userPresences = presenceMap.get(key);
synchronized (userPresences) {
userPresences.remove(StringUtils.parseResource(from));
// If no resource, this is likely an offline presence as part of
// a roster presence flood. In that case, we store it.
if ("".equals(StringUtils.parseResource(from))) {
Map<String, Presence> userPresences;
// Get the user presence map
if (presenceMap.get(key) == null) {
userPresences = new ConcurrentHashMap<String, Presence>();
presenceMap.put(key, userPresences);
}
else {
userPresences = presenceMap.get(key);
}
userPresences.put("", presence);
}
// Otherwise, this is a normal offline presence.
else if (presenceMap.get(key) != null) {
Map<String, Presence> userPresences = presenceMap.get(key);
userPresences.remove(StringUtils.parseResource(from));
if (userPresences.isEmpty()) {
presenceMap.remove(key);
}
@ -809,26 +855,4 @@ public class Roster implements ConnectionListener {
fireRosterChangedEvent(addedEntries, updatedEntries, deletedEntries);
}
}
public void connectionClosed() {
// Changes the presence available contacts to unavailable
this.setOfflinePresences();
}
public void connectionClosedOnError(Exception e) {
// Changes the presence available contacts to unavailable
this.setOfflinePresences();
}
public void reconnectingIn(int seconds) {
// Ignore
}
public void reconnectionFailed(Exception e) {
// Ignore
}
public void reconnectionSuccessful() {
// Ignore
}
}

7
source/org/jivesoftware/smack/XMPPConnection.java
View file

@ -630,11 +630,12 @@ public class XMPPConnection {
* @param unavailablePresence the presence packet to send during shutdown.
*/
public void disconnect(Presence unavailablePresence) {
this.shutdown(unavailablePresence);
shutdown(unavailablePresence);
this.roster = null;
roster.cleanup();
roster = null;
this.wasAuthenticated = false;
wasAuthenticated = false;
packetWriter.cleanup();
packetWriter = null;

60
test/org/jivesoftware/smack/PresenceTest.java
View file

@ -1,7 +1,7 @@
/**
* $RCSfile$
* $Revision: $
* $Date: $
* $Revision$
* $Date$
*
* Copyright 2003-2007 Jive Software.
*
@ -181,21 +181,23 @@ public class PresenceTest extends SmackTestCase {
// Wait up to 2 seconds
long initial = System.currentTimeMillis();
while (System.currentTimeMillis() - initial < 2000 && (
roster.getPresence(getBareJID(1)) == null)) {
!roster.getPresence(getBareJID(1)).isAvailable()))
{
Thread.sleep(100);
}
// Check that a presence is returned for the new contact
Presence presence = roster.getPresence(getBareJID(1));
assertNotNull("Returned a null Presence for an existing user", presence);
assertTrue("Returned an offline Presence for an existing user", presence.isAvailable());
presence = roster.getPresenceResource(getBareJID(1) + "/Home");
assertNotNull("Returned a null Presence for Home resource", presence);
assertTrue("Returned an offline Presence for Home resource", presence.isAvailable());
presence = roster.getPresenceResource(getFullJID(1));
assertNotNull("Returned a null Presence for Smack resource", presence);
assertTrue("Returned an offline Presence for Smack resource", presence.isAvailable());
Iterator<Presence> presences = roster.getPresences(getBareJID(1));
assertTrue("Returned an offline Presence for an existing user", presence.isAvailable());
assertNotNull("No presence was found for user1", presences);
assertTrue("No presence was found for user1", presences.hasNext());
presences.next();
@ -209,21 +211,57 @@ public class PresenceTest extends SmackTestCase {
// Check that a presence is returned for the new contact
presence = roster.getPresence(getBareJID(1));
assertNotNull("Returned a null Presence for an existing user", presence);
assertTrue("Returned a null Presence for an existing user", presence.isAvailable());
presence = roster.getPresenceResource(getFullJID(1));
assertNotNull("Returned a null Presence for Smack resource", presence);
assertTrue("Returned a null Presence for Smack resource", presence.isAvailable());
presence = roster.getPresenceResource(getBareJID(1) + "/Home");
assertNull("Returned a Presence for no longer connected resource", presence);
assertTrue("Returned a Presence for no longer connected resource", !presence.isAvailable());
presences = roster.getPresences(getBareJID(1));
assertNotNull("No presence was found for user1", presences);
assertTrue("No presence was found for user1", presences.hasNext());
presences.next();
Presence value = presences.next();
assertTrue("No presence was found for user1", value.isAvailable());
assertFalse("More than one presence was found for user1", presences.hasNext());
}
/**
* User1 logs in, then sets offline presence information (presence with status text). User2
* logs in and checks to see if offline presence is returned.
*/
public void testOfflineStatusPresence() throws Exception {
// Add a new roster entry for other user.
Roster roster = getConnection(0).getRoster();
roster.createEntry(getBareJID(1), "gato1", null);
// Wait up to 2 seconds
long initial = System.currentTimeMillis();
while (System.currentTimeMillis() - initial < 2000 && (
roster.getPresence(getBareJID(1)).getType().equals(Presence.Type.unavailable))) {
Thread.sleep(100);
}
// Sign out of conn0.
getConnection(0).disconnect();
// Sign out of conn1 with status
Presence offlinePresence = new Presence(Presence.Type.unavailable);
offlinePresence.setStatus("Offline test");
getConnection(1).disconnect(offlinePresence);
// See if conneciton 0 can get offline status.
XMPPConnection con0 = getConnection(0);
con0.connect();
con0.login(getUsername(0), getUsername(0));
// Wait 500 ms
Thread.sleep(500);
Presence presence = con0.getRoster().getPresence(getBareJID(1));
assertTrue("Offline presence status not received.",
"Offline test".equals(presence.getStatus()));
}
protected int getMaxConnections() {
return 2;
}