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Initial version. SMACK-25

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2512 b35dd754-fafc-0310-a699-88a17e54d16e
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Gaston Dombiak 2005-07-26 04:57:36 +00:00 committed by gaston
parent 49847ac1c6
commit be879863be
5 changed files with 918 additions and 0 deletions
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85
source/org/jivesoftware/smackx/OfflineMessageHeader.java Normal file
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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright 2003-2004 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx;
import org.jivesoftware.smackx.packet.DiscoverItems;
/**
* The OfflineMessageHeader holds header information of an offline message. The header
* information was retrieved using the {@link OfflineMessageManager} class.<p>
*
* Each offline message is identified by the target user of the offline message and a unique stamp.
* Use {@link OfflineMessageManager#getMessages(java.util.List)} to retrieve the whole message.
*
* @author Gaston Dombiak
*/
public class OfflineMessageHeader {
/**
* Bare JID of the user that was offline when the message was sent.
*/
private String user;
/**
* Full JID of the user that sent the message.
*/
private String jid;
/**
* Stamp that uniquely identifies the offline message. This stamp will be used for
* getting the specific message or delete it. The stamp may be of the form UTC timestamps
* but it is not required to have that format.
*/
private String stamp;
public OfflineMessageHeader(DiscoverItems.Item item) {
super();
user = item.getEntityID();
jid = item.getName();
stamp = item.getNode();
}
/**
* Returns the bare JID of the user that was offline when the message was sent.
*
* @return the bare JID of the user that was offline when the message was sent.
*/
public String getUser() {
return user;
}
/**
* Returns the full JID of the user that sent the message.
*
* @return the full JID of the user that sent the message.
*/
public String getJid() {
return jid;
}
/**
* Returns the stamp that uniquely identifies the offline message. This stamp will
* be used for getting the specific message or delete it. The stamp may be of the
* form UTC timestamps but it is not required to have that format.
*
* @return the stamp that uniquely identifies the offline message.
*/
public String getStamp() {
return stamp;
}
}

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source/org/jivesoftware/smackx/OfflineMessageManager.java Normal file
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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright 2003-2004 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx;
import org.jivesoftware.smack.PacketCollector;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.filter.*;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smackx.packet.DiscoverInfo;
import org.jivesoftware.smackx.packet.DiscoverItems;
import org.jivesoftware.smackx.packet.OfflineMessageInfo;
import org.jivesoftware.smackx.packet.OfflineMessageRequest;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* The OfflineMessageManager helps manage offline messages even before the user has sent an
* available presence. When a user asks for his offline messages before sending an available
* presence then the server will not send a flood with all the offline messages when the user
* becomes online. The server will not send a flood with all the offline messages to the session
* that made the offline messages request or to any other session used by the user that becomes
* online.<p>
*
* Once the session that made the offline messages request has been closed and the user becomes
* offline in all the resources then the server will resume storing the messages offline and will
* send all the offline messages to the user when he becomes online. Therefore, the server will
* flood the user when he becomes online unless the user uses this class to manage his offline
* messages.
*
* @author Gaston Dombiak
*/
public class OfflineMessageManager {
private final static String namespace = "http://jabber.org/protocol/offline";
private XMPPConnection connection;
private PacketFilter packetFilter;
public OfflineMessageManager(XMPPConnection connection) {
this.connection = connection;
packetFilter =
new AndFilter(new PacketExtensionFilter("offline", namespace),
new PacketTypeFilter(Message.class));
}
/**
* Returns true if the server supports Flexible Offline Message Retrieval. When the server
* supports Flexible Offline Message Retrieval it is possible to get the header of the offline
* messages, get specific messages, delete specific messages, etc.
*
* @return a boolean indicating if the server supports Flexible Offline Message Retrieval.
* @throws XMPPException If the user is not allowed to make this request.
*/
public boolean supportsFlexibleRetrieval() throws XMPPException {
DiscoverInfo info = ServiceDiscoveryManager.getInstanceFor(connection).discoverInfo(null);
return info.containsFeature(namespace);
}
/**
* Returns the number of offline messages for the user of the connection.
*
* @return the number of offline messages for the user of the connection.
* @throws XMPPException If the user is not allowed to make this request or the server does
* not support offline message retrieval.
*/
public int getMessageCount() throws XMPPException {
DiscoverInfo info = ServiceDiscoveryManager.getInstanceFor(connection).discoverInfo(null,
namespace);
Form extendedInfo = Form.getFormFrom(info);
if (extendedInfo != null) {
String value = (String) extendedInfo.getField("number_of_messages").getValues().next();
return Integer.parseInt(value);
}
return 0;
}
/**
* Returns an iterator on <tt>OfflineMessageHeader</tt> that keep information about the
* offline message. The OfflineMessageHeader includes a stamp that could be used to retrieve
* the complete message or delete the specific message.
*
* @return an iterator on <tt>OfflineMessageHeader</tt> that keep information about the offline
* message.
* @throws XMPPException If the user is not allowed to make this request or the server does
* not support offline message retrieval.
*/
public Iterator getHeaders() throws XMPPException {
List answer = new ArrayList();
DiscoverItems items = ServiceDiscoveryManager.getInstanceFor(connection).discoverItems(
null, namespace);
for (Iterator it = items.getItems(); it.hasNext();) {
DiscoverItems.Item item = (DiscoverItems.Item) it.next();
answer.add(new OfflineMessageHeader(item));
}
return answer.iterator();
}
/**
* Returns an Iterator with the offline <tt>Messages</tt> whose stamp matches the specified
* request. The request will include the list of stamps that uniquely identifies
* the offline messages to retrieve. The returned offline messages will not be deleted
* from the server. Use {@link #deleteMessages(java.util.List)} to delete the messages.
*
* @param nodes the list of stamps that uniquely identifies offline message.
* @return an Iterator with the offline <tt>Messages</tt> that were received as part of
* this request.
* @throws XMPPException If the user is not allowed to make this request or the server does
* not support offline message retrieval.
*/
public Iterator getMessages(final List nodes) throws XMPPException {
List messages = new ArrayList();
OfflineMessageRequest request = new OfflineMessageRequest();
for (Iterator it = nodes.iterator(); it.hasNext();) {
OfflineMessageRequest.Item item = new OfflineMessageRequest.Item((String) it.next());
item.setAction("view");
request.addItem(item);
}
// Filter packets looking for an answer from the server.
PacketFilter responseFilter = new PacketIDFilter(request.getPacketID());
PacketCollector response = connection.createPacketCollector(responseFilter);
// Filter offline messages that were requested by this request
PacketFilter messageFilter = new AndFilter(packetFilter, new PacketFilter() {
public boolean accept(Packet packet) {
OfflineMessageInfo info = (OfflineMessageInfo) packet.getExtension("offline",
namespace);
return nodes.contains(info.getNode());
}
});
PacketCollector messageCollector = connection.createPacketCollector(messageFilter);
// Send the retrieval request to the server.
connection.sendPacket(request);
// Wait up to a certain number of seconds for a reply.
IQ answer = (IQ) response.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Stop queuing results
response.cancel();
if (answer == null) {
throw new XMPPException("No response from server.");
} else if (answer.getError() != null) {
throw new XMPPException(answer.getError());
}
// Collect the received offline messages
Message message = (Message) messageCollector.nextResult(
SmackConfiguration.getPacketReplyTimeout());
while (message != null) {
messages.add(message);
message =
(Message) messageCollector.nextResult(
SmackConfiguration.getPacketReplyTimeout());
}
// Stop queuing offline messages
messageCollector.cancel();
return messages.iterator();
}
/**
* Returns an Iterator with all the offline <tt>Messages</tt> of the user. The returned offline
* messages will not be deleted from the server. Use {@link #deleteMessages(java.util.List)}
* to delete the messages.
*
* @return an Iterator with all the offline <tt>Messages</tt> of the user.
* @throws XMPPException If the user is not allowed to make this request or the server does
* not support offline message retrieval.
*/
public Iterator getMessages() throws XMPPException {
List messages = new ArrayList();
OfflineMessageRequest request = new OfflineMessageRequest();
request.setFetch(true);
// Filter packets looking for an answer from the server.
PacketFilter responseFilter = new PacketIDFilter(request.getPacketID());
PacketCollector response = connection.createPacketCollector(responseFilter);
// Filter offline messages that were requested by this request
PacketCollector messageCollector = connection.createPacketCollector(packetFilter);
// Send the retrieval request to the server.
connection.sendPacket(request);
// Wait up to a certain number of seconds for a reply.
IQ answer = (IQ) response.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Stop queuing results
response.cancel();
if (answer == null) {
throw new XMPPException("No response from server.");
} else if (answer.getError() != null) {
throw new XMPPException(answer.getError());
}
// Collect the received offline messages
Message message = (Message) messageCollector.nextResult(
SmackConfiguration.getPacketReplyTimeout());
while (message != null) {
messages.add(message);
message =
(Message) messageCollector.nextResult(
SmackConfiguration.getPacketReplyTimeout());
}
// Stop queuing offline messages
messageCollector.cancel();
return messages.iterator();
}
/**
* Deletes the specified list of offline messages. The request will include the list of
* stamps that uniquely identifies the offline messages to delete.
*
* @param nodes the list of stamps that uniquely identifies offline message.
* @throws XMPPException If the user is not allowed to make this request or the server does
* not support offline message retrieval.
*/
public void deleteMessages(List nodes) throws XMPPException {
OfflineMessageRequest request = new OfflineMessageRequest();
for (Iterator it = nodes.iterator(); it.hasNext();) {
OfflineMessageRequest.Item item = new OfflineMessageRequest.Item((String) it.next());
item.setAction("remove");
request.addItem(item);
}
// Filter packets looking for an answer from the server.
PacketFilter responseFilter = new PacketIDFilter(request.getPacketID());
PacketCollector response = connection.createPacketCollector(responseFilter);
// Send the deletion request to the server.
connection.sendPacket(request);
// Wait up to a certain number of seconds for a reply.
IQ answer = (IQ) response.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Stop queuing results
response.cancel();
if (answer == null) {
throw new XMPPException("No response from server.");
} else if (answer.getError() != null) {
throw new XMPPException(answer.getError());
}
}
/**
* Deletes all offline messages of the user.
*
* @throws XMPPException If the user is not allowed to make this request or the server does
* not support offline message retrieval.
*/
public void deleteMessages() throws XMPPException {
OfflineMessageRequest request = new OfflineMessageRequest();
request.setPurge(true);
// Filter packets looking for an answer from the server.
PacketFilter responseFilter = new PacketIDFilter(request.getPacketID());
PacketCollector response = connection.createPacketCollector(responseFilter);
// Send the deletion request to the server.
connection.sendPacket(request);
// Wait up to a certain number of seconds for a reply.
IQ answer = (IQ) response.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Stop queuing results
response.cancel();
if (answer == null) {
throw new XMPPException("No response from server.");
} else if (answer.getError() != null) {
throw new XMPPException(answer.getError());
}
}
}

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source/org/jivesoftware/smackx/packet/OfflineMessageInfo.java Normal file
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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright 2003-2004 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.packet;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.xmlpull.v1.XmlPullParser;
/**
* OfflineMessageInfo is an extension included in the retrieved offline messages requested by
* the {@link org.jivesoftware.smackx.OfflineMessageManager}. This extension includes a stamp
* that uniquely identifies the offline message. This stamp may be used for deleting the offline
* message. The stamp may be of the form UTC timestamps but it is not required to have that format.
*
* @author Gaston Dombiak
*/
public class OfflineMessageInfo implements PacketExtension {
private String node = null;
/**
* Returns the XML element name of the extension sub-packet root element.
* Always returns "offline"
*
* @return the XML element name of the packet extension.
*/
public String getElementName() {
return "offline";
}
/**
* Returns the XML namespace of the extension sub-packet root element.
* According the specification the namespace is always "http://jabber.org/protocol/offline"
*
* @return the XML namespace of the packet extension.
*/
public String getNamespace() {
return "http://jabber.org/protocol/offline";
}
/**
* Returns the stamp that uniquely identifies the offline message. This stamp may
* be used for deleting the offline message. The stamp may be of the form UTC timestamps
* but it is not required to have that format.
*
* @return the stamp that uniquely identifies the offline message.
*/
public String getNode() {
return node;
}
/**
* Sets the stamp that uniquely identifies the offline message. This stamp may
* be used for deleting the offline message. The stamp may be of the form UTC timestamps
* but it is not required to have that format.
*
* @param node the stamp that uniquely identifies the offline message.
*/
public void setNode(String node) {
this.node = node;
}
public String toXML() {
StringBuffer buf = new StringBuffer();
buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append(
"\">");
if (getNode() != null)
buf.append("<item node=\"").append(getNode()).append("\"/>");
buf.append("</").append(getElementName()).append(">");
return buf.toString();
}
public static class Provider implements PacketExtensionProvider {
/**
* Creates a new Provider.
* ProviderManager requires that every PacketExtensionProvider has a public,
* no-argument constructor
*/
public Provider() {
}
/**
* Parses a OfflineMessageInfo packet (extension sub-packet).
*
* @param parser the XML parser, positioned at the starting element of the extension.
* @return a PacketExtension.
* @throws Exception if a parsing error occurs.
*/
public PacketExtension parseExtension(XmlPullParser parser)
throws Exception {
OfflineMessageInfo info = new OfflineMessageInfo();
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("item"))
info.setNode(parser.getAttributeValue("", "node"));
} else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("offline")) {
done = true;
}
}
}
return info;
}
}
}

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source/org/jivesoftware/smackx/packet/OfflineMessageRequest.java Normal file
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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright 2003-2004 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.packet;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.xmlpull.v1.XmlPullParser;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
/**
* Represents a request to get some or all the offline messages of a user. This class can also
* be used for deleting some or all the offline messages of a user.
*
* @author Gaston Dombiak
*/
public class OfflineMessageRequest extends IQ {
private List items = new ArrayList();
private boolean purge = false;
private boolean fetch = false;
/**
* Returns an Iterator for item childs that holds information about offline messages to
* view or delete.
*
* @return an Iterator for item childs that holds information about offline messages to
* view or delete.
*/
public Iterator getItems() {
synchronized (items) {
return Collections.unmodifiableList(new ArrayList(items)).iterator();
}
}
/**
* Adds an item child that holds information about offline messages to view or delete.
*
* @param item the item child that holds information about offline messages to view or delete.
*/
public void addItem(Item item) {
synchronized (items) {
items.add(item);
}
}
/**
* Returns true if all the offline messages of the user should be deleted.
*
* @return true if all the offline messages of the user should be deleted.
*/
public boolean isPurge() {
return purge;
}
/**
* Sets if all the offline messages of the user should be deleted.
*
* @param purge true if all the offline messages of the user should be deleted.
*/
public void setPurge(boolean purge) {
this.purge = purge;
}
/**
* Returns true if all the offline messages of the user should be retrieved.
*
* @return true if all the offline messages of the user should be retrieved.
*/
public boolean isFetch() {
return fetch;
}
/**
* Sets if all the offline messages of the user should be retrieved.
*
* @param fetch true if all the offline messages of the user should be retrieved.
*/
public void setFetch(boolean fetch) {
this.fetch = fetch;
}
public String getChildElementXML() {
StringBuffer buf = new StringBuffer();
buf.append("<offline xmlns=\"http://jabber.org/protocol/offline\">");
synchronized (items) {
for (int i = 0; i < items.size(); i++) {
Item item = (Item) items.get(i);
buf.append(item.toXML());
}
}
if (purge) {
buf.append("<purge/>");
}
if (fetch) {
buf.append("<fetch/>");
}
// Add packet extensions, if any are defined.
buf.append(getExtensionsXML());
buf.append("</offline>");
return buf.toString();
}
/**
* Item child that holds information about offline messages to view or delete.
*
* @author Gaston Dombiak
*/
public static class Item {
private String action;
private String jid;
private String node;
/**
* Creates a new item child.
*
* @param node the actor's affiliation to the room
*/
public Item(String node) {
this.node = node;
}
public String getNode() {
return node;
}
/**
* Returns "view" or "remove" that indicate if the server should return the specified
* offline message or delete it.
*
* @return "view" or "remove" that indicate if the server should return the specified
* offline message or delete it.
*/
public String getAction() {
return action;
}
/**
* Sets if the server should return the specified offline message or delete it. Possible
* values are "view" or "remove".
*
* @param action if the server should return the specified offline message or delete it.
*/
public void setAction(String action) {
this.action = action;
}
public String getJid() {
return jid;
}
public void setJid(String jid) {
this.jid = jid;
}
public String toXML() {
StringBuffer buf = new StringBuffer();
buf.append("<item");
if (getAction() != null) {
buf.append(" action=\"").append(getAction()).append("\"");
}
if (getJid() != null) {
buf.append(" jid=\"").append(getJid()).append("\"");
}
if (getNode() != null) {
buf.append(" node=\"").append(getNode()).append("\"");
}
buf.append("/>");
return buf.toString();
}
}
public static class Provider implements IQProvider {
public IQ parseIQ(XmlPullParser parser) throws Exception {
OfflineMessageRequest request = new OfflineMessageRequest();
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("item")) {
request.addItem(parseItem(parser));
}
else if (parser.getName().equals("purge")) {
request.setPurge(true);
}
else if (parser.getName().equals("fetch")) {
request.setFetch(true);
}
} else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("offline")) {
done = true;
}
}
}
return request;
}
private Item parseItem(XmlPullParser parser) throws Exception {
boolean done = false;
Item item = new Item(parser.getAttributeValue("", "node"));
item.setAction(parser.getAttributeValue("", "action"));
item.setJid(parser.getAttributeValue("", "jid"));
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("item")) {
done = true;
}
}
}
return item;
}
}
}

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test/org/jivesoftware/smackx/OfflineMessageManagerTest.java Normal file
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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright 2003-2004 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx;
import org.jivesoftware.smack.Chat;
import org.jivesoftware.smack.PacketCollector;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.filter.MessageTypeFilter;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.test.SmackTestCase;
import org.jivesoftware.smackx.packet.OfflineMessageInfo;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* Tests handling of offline messaging using OfflineMessageManager. This server requires the
* server to support JEP-0013: Flexible Offline Message Retrieval.
*
* @author Gaston Dombiak
*/
public class OfflineMessageManagerTest extends SmackTestCase {
public OfflineMessageManagerTest(String arg0) {
super(arg0);
}
public void testDiscoverFlexibleRetrievalSupport() throws XMPPException {
OfflineMessageManager offlineManager = new OfflineMessageManager(getConnection(1));
assertTrue("Server does not support JEP-13", offlineManager.supportsFlexibleRetrieval());
}
/**
* While user2 is connected but unavailable, user1 sends 2 messages to user1. User2 then
* performs some "Flexible Offline Message Retrieval" checking the number of offline messages,
* retriving the headers, then the real messages of the headers and finally removing the
* loaded messages.
*/
public void testReadAndDelete() {
// Make user2 unavailable
getConnection(1).sendPacket(new Presence(Presence.Type.UNAVAILABLE));
try {
Thread.sleep(500);
// User1 sends some messages to User2 which is not available at the moment
Chat chat = getConnection(0).createChat(getBareJID(1));
chat.sendMessage("Test 1");
chat.sendMessage("Test 2");
Thread.sleep(500);
// User2 checks the number of offline messages
OfflineMessageManager offlineManager = new OfflineMessageManager(getConnection(1));
assertEquals("Wrong number of offline messages", 2, offlineManager.getMessageCount());
// Check the message headers
Iterator headers = offlineManager.getHeaders();
assertTrue("No message header was found", headers.hasNext());
List stamps = new ArrayList();
while (headers.hasNext()) {
OfflineMessageHeader header = (OfflineMessageHeader) headers.next();
assertEquals("Incorrect sender", getFullJID(0), header.getJid());
assertNotNull("No stamp was found in the message header", header.getStamp());
stamps.add(header.getStamp());
}
assertEquals("Wrong number of headers", 2, stamps.size());
// Get the offline messages
Iterator messages = offlineManager.getMessages(stamps);
assertTrue("No message was found", messages.hasNext());
stamps = new ArrayList();
while (messages.hasNext()) {
Message message = (Message) messages.next();
OfflineMessageInfo info = (OfflineMessageInfo) message.getExtension("offline",
"http://jabber.org/protocol/offline");
assertNotNull("No offline information was included in the offline message", info);
assertNotNull("No stamp was found in the message header", info.getNode());
stamps.add(info.getNode());
}
assertEquals("Wrong number of messages", 2, stamps.size());
// Check that the offline messages have not been deleted
assertEquals("Wrong number of offline messages", 2, offlineManager.getMessageCount());
// User2 becomes available again
PacketCollector collector = getConnection(1).createPacketCollector(
new MessageTypeFilter(Message.Type.CHAT));
getConnection(1).sendPacket(new Presence(Presence.Type.AVAILABLE));
// Check that no offline messages was sent to the user
Message message = (Message) collector.nextResult(2500);
assertNull("An offline message was sent from the server", message);
// Delete the retrieved offline messages
offlineManager.deleteMessages(stamps);
// Check that there are no offline message for this user
assertEquals("Wrong number of offline messages", 0, offlineManager.getMessageCount());
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
/**
* While user2 is connected but unavailable, user1 sends 2 messages to user1. User2 then
* performs some "Flexible Offline Message Retrieval" by fetching all the offline messages
* and then removing all the offline messages.
*/
public void testFetchAndPurge() {
// Make user2 unavailable
getConnection(1).sendPacket(new Presence(Presence.Type.UNAVAILABLE));
try {
Thread.sleep(500);
// User1 sends some messages to User2 which is not available at the moment
Chat chat = getConnection(0).createChat(getBareJID(1));
chat.sendMessage("Test 1");
chat.sendMessage("Test 2");
Thread.sleep(500);
// User2 checks the number of offline messages
OfflineMessageManager offlineManager = new OfflineMessageManager(getConnection(1));
assertEquals("Wrong number of offline messages", 2, offlineManager.getMessageCount());
// Get all offline messages
Iterator messages = offlineManager.getMessages();
assertTrue("No message was found", messages.hasNext());
List stamps = new ArrayList();
while (messages.hasNext()) {
Message message = (Message) messages.next();
OfflineMessageInfo info = (OfflineMessageInfo) message.getExtension("offline",
"http://jabber.org/protocol/offline");
assertNotNull("No offline information was included in the offline message", info);
assertNotNull("No stamp was found in the message header", info.getNode());
stamps.add(info.getNode());
}
assertEquals("Wrong number of messages", 2, stamps.size());
// Check that the offline messages have not been deleted
assertEquals("Wrong number of offline messages", 2, offlineManager.getMessageCount());
// User2 becomes available again
PacketCollector collector = getConnection(1).createPacketCollector(
new MessageTypeFilter(Message.Type.CHAT));
getConnection(1).sendPacket(new Presence(Presence.Type.AVAILABLE));
// Check that no offline messages was sent to the user
Message message = (Message) collector.nextResult(2500);
assertNull("An offline message was sent from the server", message);
// Delete all offline messages
offlineManager.deleteMessages();
// Check that there are no offline message for this user
assertEquals("Wrong number of offline messages", 0, offlineManager.getMessageCount());
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
protected int getMaxConnections() {
return 2;
}
}