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Code Issues Releases Wiki Activity

Implement support for roster versioning

Browse source 
Roster versioning is defined in RFC 6121, section 2.2.6; the protocol
was originally described in XEP-0237.

Fixes SMACK-399
This commit is contained in:
Lars Noschinski 2013-11-10 15:02:57 +01:00 committed by Florian Schmaus
parent e7a2cad401
commit c06b0a7720
14 changed files with 1300 additions and 147 deletions
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21
source/org/jivesoftware/smack/Connection.java
View file

@ -211,6 +211,11 @@ public abstract class Connection {
*/
private String serviceCapsNode;
/**
* Stores whether the server supports rosterVersioning
*/
private boolean rosterVersioningSupported = false;
protected XMPPInputOutputStream compressionHandler;
/**
@ -829,6 +834,22 @@ public abstract class Connection {
return serviceCapsNode;
}
/**
* Returns true if the server supports roster versioning as defined in XEP-0237.
*
* @return true if the server supports roster versioning
*/
public boolean isRosterVersioningSupported() {
return rosterVersioningSupported;
}
/**
* Indicates that the server supports roster versioning as defined in XEP-0237.
*/
protected void setRosterVersioningSupported() {
rosterVersioningSupported = true;
}
/**
* A wrapper class to associate a packet filter with a listener.
*/

23
source/org/jivesoftware/smack/ConnectionConfiguration.java
View file

@ -27,6 +27,7 @@ import org.jivesoftware.smack.util.dns.HostAddress;
import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import javax.security.auth.callback.CallbackHandler;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
@ -91,7 +92,12 @@ public class ConnectionConfiguration implements Cloneable {
private boolean rosterLoadedAtLogin = true;
private SecurityMode securityMode = SecurityMode.enabled;
// Holds the proxy information (such as proxyhost, proxyport, username, password etc)
/**
* Permanent store for the Roster, needed for roster versioning
*/
private RosterStore rosterStore;
// Holds the proxy information (such as proxyhost, proxyport, username, password etc)
protected ProxyInfo proxy;
/**
@ -696,6 +702,21 @@ public class ConnectionConfiguration implements Cloneable {
return Collections.unmodifiableList(hostAddresses);
}
/**
* Set the permanent roster store
*/
public void setRosterStore(RosterStore store) {
rosterStore = store;
}
/**
* Get the permanent roster store
*/
public RosterStore getRosterStore() {
return rosterStore;
}
/**
* An enumeration for TLS security modes that are available when making a connection
* to the XMPP server.

351
source/org/jivesoftware/smack/DefaultRosterStore.java Normal file
View file

@ -0,0 +1,351 @@
/**
* 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.smack;
import java.io.File;
import java.io.FileFilter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.jivesoftware.smack.packet.RosterPacket;
import org.jivesoftware.smack.packet.RosterPacket.Item;
import org.jivesoftware.smack.util.Base32Encoder;
import org.jivesoftware.smack.util.StringUtils;
import org.xmlpull.mxp1.MXParser;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
/**
* Stores roster entries as specified by RFC 6121 for roster versioning
* in a set of files.
*
* @author Lars Noschinski
* @author Fabian Schuetz
*/
public class DefaultRosterStore implements RosterStore {
private final File fileDir;
private static final String ENTRY_PREFIX = "entry-";
private static final String VERSION_FILE_NAME = "__version__";
private static final String STORE_ID = "DEFAULT_ROSTER_STORE";
private static final FileFilter rosterDirFilter = new FileFilter() {
@Override
public boolean accept(File file) {
String name = file.getName();
return name.startsWith(ENTRY_PREFIX);
}
};
/**
* @param baseDir
* will be the directory where all roster entries are stored. One
* file for each entry, such that file.name = entry.username.
* There is also one special file '__version__' that contains the
* current version string.
*/
private DefaultRosterStore(final File baseDir) {
this.fileDir = baseDir;
}
/**
* Creates a new roster store on disk
*
* @param baseDir
* The directory to create the store in. The directory should
* be empty
* @return A {@link DefaultRosterStore} instance if successful,
* <code>null</code> else.
*/
public static DefaultRosterStore init(final File baseDir) {
DefaultRosterStore store = new DefaultRosterStore(baseDir);
if (store.setRosterVersion("")) {
return store;
}
else {
return null;
}
}
/**
* Opens a roster store
* @param baseDir
* The directory containing the roster store.
* @return A {@link DefaultRosterStore} instance if successful,
* <code>null</code> else.
*/
public static DefaultRosterStore open(final File baseDir) {
DefaultRosterStore store = new DefaultRosterStore(baseDir);
String s = store.readFile(store.getVersionFile());
if (s != null && s.startsWith(STORE_ID + "\n")) {
return store;
}
else {
return null;
}
}
private File getVersionFile() {
return new File(fileDir, VERSION_FILE_NAME);
}
@Override
public List<Item> getEntries() {
List<Item> entries = new ArrayList<RosterPacket.Item>();
for (File file : fileDir.listFiles(rosterDirFilter)) {
Item entry = readEntry(file);
if (entry == null) {
log("Roster store file '" + file + "' is invalid.");
}
else {
entries.add(entry);
}
}
return entries;
}
@Override
public Item getEntry(String bareJid) {
return readEntry(getBareJidFile(bareJid));
}
@Override
public String getRosterVersion() {
String s = readFile(getVersionFile());
if (s == null) {
return null;
}
String[] lines = s.split("\n", 2);
if (lines.length < 2) {
return null;
}
return lines[1];
}
private boolean setRosterVersion(String version) {
return writeFile(getVersionFile(), STORE_ID + "\n" + version);
}
@Override
public boolean addEntry(Item item, String version) {
return addEntryRaw(item) && setRosterVersion(version);
}
@Override
public boolean removeEntry(String bareJid, String version) {
try {
return getBareJidFile(bareJid).delete() && setRosterVersion(version);
}
catch (SecurityException e) {
e.printStackTrace();
return false;
}
}
@Override
public boolean resetEntries(Collection<Item> items, String version) {
try {
for (File file : fileDir.listFiles(rosterDirFilter)) {
file.delete();
}
} catch (SecurityException e) {
e.printStackTrace();
return false;
}
for (Item item : items) {
if (!addEntryRaw(item)) {
return false;
}
}
return setRosterVersion(version);
}
private Item readEntry(File file) {
String s = readFile(file);
if (s == null) {
return null;
}
String user = null;
String name = null;
String type = null;
String status = null;
List<String> groupNames = new ArrayList<String>();
try {
XmlPullParser parser = new MXParser();
parser.setInput(new StringReader(s));
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("item")) {
user = parser.getAttributeValue(null, "user");
name = parser.getAttributeValue(null, "name");
type = parser.getAttributeValue(null, "type");
status = parser.getAttributeValue(null, "status");
}
if (parser.getName().equals("group")) {
String group = parser.getAttributeValue(null, "name");
if (group != null) {
groupNames.add(group);
}
else {
log("Invalid group entry in store entry file "
+ file);
}
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("item")) {
done = true;
}
}
}
}
catch (IOException e) {
e.printStackTrace();;
return null;
}
catch (XmlPullParserException e) {
log("Invalid group entry in store entry file "
+ file);
e.printStackTrace();
return null;
}
if (user == null) {
return null;
}
RosterPacket.Item item = new RosterPacket.Item(user, name);
for (String groupName : groupNames) {
item.addGroupName(groupName);
}
if (type != null) {
try {
item.setItemType(RosterPacket.ItemType.valueOf(type));
}
catch (IllegalArgumentException e) {
log("Invalid type in store entry file " + file);
return null;
}
if (status != null) {
RosterPacket.ItemStatus itemStatus = RosterPacket.ItemStatus
.fromString(status);
if (itemStatus == null) {
log("Invalid status in store entry file " + file);
return null;
}
item.setItemStatus(itemStatus);
}
}
return item;
}
private boolean addEntryRaw (Item item) {
StringBuilder s = new StringBuilder();
s.append("<item ");
s.append(StringUtils.xmlAttrib("user", item.getUser()));
s.append(" ");
if (item.getName() != null) {
s.append(StringUtils.xmlAttrib("name", item.getName()));
s.append(" ");
}
if (item.getItemType() != null) {
s.append(StringUtils.xmlAttrib("type", item.getItemType().name()));
s.append(" ");
}
if (item.getItemStatus() != null) {
s.append(StringUtils.xmlAttrib("status", item.getItemStatus().toString()));
s.append(" ");
}
s.append(">");
for (String group : item.getGroupNames()) {
s.append("<group ");
s.append(StringUtils.xmlAttrib("name", group));
s.append(" />");
}
s.append("</item>");
return writeFile(getBareJidFile(item.getUser()), s.toString());
}
private File getBareJidFile(String bareJid) {
String encodedJid = Base32Encoder.getInstance().encode(bareJid);
return new File(fileDir, ENTRY_PREFIX + encodedJid);
}
private String readFile(File file) {
try {
Reader reader = null;
try {
char buf[] = new char[8192];
int len;
StringBuilder s = new StringBuilder();
reader = new FileReader(file);
while ((len = reader.read(buf)) >= 0) {
s.append(buf, 0, len);
}
return s.toString();
}
finally {
if (reader != null) {
reader.close();
}
}
}
catch (FileNotFoundException e) {
return null;
}
catch (IOException e) {
e.printStackTrace();
}
return null;
}
private boolean writeFile(File file, String content) {
try {
FileWriter writer = new FileWriter(file, false);
writer.write(content);
writer.close();
return true;
}
catch (IOException e) {
e.printStackTrace();
return false;
}
}
private void log(String error) {
System.err.println(error);
}
}

5
source/org/jivesoftware/smack/PacketReader.java
View file

@ -396,6 +396,11 @@ class PacketReader {
// The server supports sessions
connection.getSASLAuthentication().sessionsSupported();
}
else if (parser.getName().equals("ver")) {
if (parser.getNamespace().equals("urn:xmpp:features:rosterver")) {
connection.setRosterVersioningSupported();
}
}
else if (parser.getName().equals("compression")) {
// The server supports stream compression
connection.setAvailableCompressionMethods(PacketParserUtils.parseCompressionMethods(parser));

317
source/org/jivesoftware/smack/Roster.java
View file

@ -27,9 +27,11 @@ import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.packet.RosterPacket;
import org.jivesoftware.smack.packet.RosterPacket.Item;
import org.jivesoftware.smack.util.StringUtils;
import java.util.*;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
@ -55,7 +57,8 @@ public class Roster {
*/
private static SubscriptionMode defaultSubscriptionMode = SubscriptionMode.accept_all;
private Connection connection;
private final Connection connection;
private final RosterStore rosterStore;
private final Map<String, RosterGroup> groups;
private final Map<String,RosterEntry> entries;
private final List<RosterEntry> unfiledEntries;
@ -99,6 +102,7 @@ public class Roster {
*/
Roster(final Connection connection) {
this.connection = connection;
rosterStore = connection.getConfiguration().getRosterStore();
groups = new ConcurrentHashMap<String, RosterGroup>();
unfiledEntries = new CopyOnWriteArrayList<RosterEntry>();
entries = new ConcurrentHashMap<String,RosterEntry>();
@ -188,7 +192,13 @@ public class Roster {
throw new IllegalStateException("Anonymous users can't have a roster.");
}
connection.sendPacket(new RosterPacket());
RosterPacket packet = new RosterPacket();
if (rosterStore != null && connection.isRosterVersioningSupported()) {
packet.setVersion(rosterStore.getRosterVersion());
PacketFilter filter = new PacketIDFilter(packet.getPacketID());
connection.addPacketListener(new RosterResultListener(), filter);
}
connection.sendPacket(packet);
}
/**
@ -660,6 +670,81 @@ public class Roster {
}
}
private void addUpdateEntry(Collection<String> addedEntries,
Collection<String> updatedEntries, RosterPacket.Item item,
RosterEntry entry) {
RosterEntry oldEntry = entries.put(item.getUser(), entry);
if (oldEntry == null) {
addedEntries.add(item.getUser());
}
else {
RosterPacket.Item oldItem = RosterEntry.toRosterItem(oldEntry);
if (!oldEntry.equalsDeep(entry) || !item.getGroupNames().equals(oldItem.getGroupNames())) {
updatedEntries.add(item.getUser());
}
}
// Mark the entry as unfiled if it does not belong to any groups.
if (item.getGroupNames().isEmpty()) {
if (!unfiledEntries.contains(entry)) {
unfiledEntries.add(entry);
}
}
else {
unfiledEntries.remove(entry);
}
// Add the user to the new groups
// Add the entry to the groups
List<String> newGroupNames = new ArrayList<String>();
for (String groupName : item.getGroupNames()) {
// Add the group name to the list.
newGroupNames.add(groupName);
// Add the entry to the group.
RosterGroup group = getGroup(groupName);
if (group == null) {
group = createGroup(groupName);
groups.put(groupName, group);
}
// Add the entry.
group.addEntryLocal(entry);
}
// Remove user from the remaining groups.
List<String> oldGroupNames = new ArrayList<String>();
for (RosterGroup group: getGroups()) {
oldGroupNames.add(group.getName());
}
oldGroupNames.removeAll(newGroupNames);
for (String groupName : oldGroupNames) {
RosterGroup group = getGroup(groupName);
group.removeEntryLocal(entry);
if (group.getEntryCount() == 0) {
groups.remove(groupName);
}
}
}
private void deleteEntry(Collection<String> deletedEntries, RosterEntry entry) {
String user = entry.getUser();
entries.remove(user);
unfiledEntries.remove(entry);
presenceMap.remove(StringUtils.parseBareAddress(user));
deletedEntries.add(user);
for (Entry<String,RosterGroup> e: groups.entrySet()) {
RosterGroup group = e.getValue();
group.removeEntryLocal(entry);
if (group.getEntryCount() == 0) {
groups.remove(e.getKey());
}
}
}
/**
* An enumeration for the subscription mode options.
*/
@ -801,123 +886,98 @@ public class Roster {
}
}
/**
* Handles the case of the empty IQ-result for roster versioning.
*
* Intended to listen for a concrete roster result and deregisters
* itself after a processed packet.
*/
private class RosterResultListener implements PacketListener {
@Override
public void processPacket(Packet packet) {
connection.removePacketListener(this);
if (packet instanceof RosterPacket) {
// Non-empty roster results are processed by the RosterPacketListener class
return;
}
if (!(packet instanceof IQ)) {
return;
}
IQ result = (IQ)packet;
if(result.getType().equals(IQ.Type.RESULT)){
Collection<String> addedEntries = new ArrayList<String>();
Collection<String> updatedEntries = new ArrayList<String>();
for(RosterPacket.Item item : rosterStore.getEntries()){
RosterEntry entry = new RosterEntry(item.getUser(), item.getName(),
item.getItemType(), item.getItemStatus(), Roster.this, connection);
addUpdateEntry(addedEntries,updatedEntries,item,entry);
}
synchronized (Roster.this) {
rosterInitialized = true;
Roster.this.notifyAll();
}
fireRosterChangedEvent(addedEntries,updatedEntries,
Collections.<String>emptyList());
}
}
}
/**
* Listens for all roster packets and processes them.
*/
private class RosterPacketListener implements PacketListener {
public void processPacket(Packet packet) {
// Keep a registry of the entries that were added, deleted or updated. An event
// will be fired for each affected entry
RosterPacket rosterPacket = (RosterPacket) packet;
Collection<String> addedEntries = new ArrayList<String>();
Collection<String> updatedEntries = new ArrayList<String>();
Collection<String> deletedEntries = new ArrayList<String>();
RosterPacket rosterPacket = (RosterPacket) packet;
for (RosterPacket.Item item : rosterPacket.getRosterItems()) {
RosterEntry entry = new RosterEntry(item.getUser(), item.getName(),
item.getItemType(), item.getItemStatus(), Roster.this, connection);
String version = rosterPacket.getVersion();
// If the packet is of the type REMOVE then remove the entry
if (RosterPacket.ItemType.remove.equals(item.getItemType())) {
// Remove the entry from the entry list.
if (entries.containsKey(item.getUser())) {
entries.remove(item.getUser());
}
// Remove the entry from the unfiled entry list.
if (unfiledEntries.contains(entry)) {
unfiledEntries.remove(entry);
}
// Removing the user from the roster, so remove any presence information
// about them.
String key = StringUtils.parseName(item.getUser()) + "@" +
StringUtils.parseServer(item.getUser());
presenceMap.remove(key);
// Keep note that an entry has been removed
deletedEntries.add(item.getUser());
if (rosterPacket.getType().equals(IQ.Type.SET)) {
// Roster push (RFC 6121, 2.1.6)
// A roster push with a non-empty from not matching our address MUST be ignored
String jid = StringUtils.parseBareAddress(connection.getUser());
if (rosterPacket.getFrom() != null &&
!rosterPacket.getFrom().equals(jid)) {
return;
}
else {
// Make sure the entry is in the entry list.
if (!entries.containsKey(item.getUser())) {
entries.put(item.getUser(), entry);
// Keep note that an entry has been added
addedEntries.add(item.getUser());
}
else {
// If the entry was in then list then update its state with the new values
RosterEntry oldEntry = entries.put(item.getUser(), entry);
RosterPacket.Item oldItem = RosterEntry.toRosterItem(oldEntry);
//We have also to check if only the group names have changed from the item
if (oldEntry == null || !oldEntry.equalsDeep(entry) || !item.getGroupNames().equals(oldItem.getGroupNames()))
{
updatedEntries.add(item.getUser());
}
}
// If the roster entry belongs to any groups, remove it from the
// list of unfiled entries.
if (!item.getGroupNames().isEmpty()) {
unfiledEntries.remove(entry);
}
// Otherwise add it to the list of unfiled entries.
else {
if (!unfiledEntries.contains(entry)) {
unfiledEntries.add(entry);
}
// A roster push must contain exactly one entry
Collection<Item> items = rosterPacket.getRosterItems();
if (items.size() != 1) {
return;
}
Item item = items.iterator().next();
processPushItem(addedEntries, updatedEntries, deletedEntries, version, item);
connection.sendPacket(IQ.createResultIQ(rosterPacket));
}
else {
// Roster result (RFC 6121, 2.1.4)
// Ignore items without valid subscription type
ArrayList<Item> validItems = new ArrayList<RosterPacket.Item>();
for (RosterPacket.Item item : rosterPacket.getRosterItems()) {
if (hasValidSubscriptionType(item)) {
validItems.add(item);
}
}
// Find the list of groups that the user currently belongs to.
List<String> currentGroupNames = new ArrayList<String>();
for (RosterGroup group: getGroups()) {
if (group.contains(entry)) {
currentGroupNames.add(group.getName());
}
}
processResult(addedEntries, updatedEntries, deletedEntries, version, validItems);
}
// If the packet is not of the type REMOVE then add the entry to the groups
if (!RosterPacket.ItemType.remove.equals(item.getItemType())) {
// Create the new list of groups the user belongs to.
List<String> newGroupNames = new ArrayList<String>();
for (String groupName : item.getGroupNames()) {
// Add the group name to the list.
newGroupNames.add(groupName);
// Add the entry to the group.
RosterGroup group = getGroup(groupName);
if (group == null) {
group = createGroup(groupName);
groups.put(groupName, group);
}
// Add the entry.
group.addEntryLocal(entry);
}
// We have the list of old and new group names. We now need to
// remove the entry from the all the groups it may no longer belong
// to. We do this by subtracting the new group set from the old.
for (String newGroupName : newGroupNames) {
currentGroupNames.remove(newGroupName);
}
}
// Loop through any groups that remain and remove the entries.
// This is necessary for the case of remote entry removals.
for (String groupName : currentGroupNames) {
RosterGroup group = getGroup(groupName);
group.removeEntryLocal(entry);
if (group.getEntryCount() == 0) {
groups.remove(groupName);
}
}
// Remove all the groups with no entries. We have to do this because
// RosterGroup.removeEntry removes the entry immediately (locally) and the
// group could remain empty.
// TODO Check the performance/logic for rosters with large number of groups
for (RosterGroup group : getGroups()) {
if (group.getEntryCount() == 0) {
groups.remove(group.getName());
}
// Remove all the groups with no entries. We have to do this because
// RosterGroup.removeEntry removes the entry immediately (locally) and the
// group could remain empty.
// TODO Check the performance/logic for rosters with large number of groups
for (RosterGroup group : getGroups()) {
if (group.getEntryCount() == 0) {
groups.remove(group.getName());
}
}
@ -930,5 +990,58 @@ public class Roster {
// Fire event for roster listeners.
fireRosterChangedEvent(addedEntries, updatedEntries, deletedEntries);
}
private void processPushItem(Collection<String> addedEntries, Collection<String> updatedEntries,
Collection<String> deletedEntries, String version, Item item) {
RosterEntry entry = new RosterEntry(item.getUser(), item.getName(),
item.getItemType(), item.getItemStatus(), Roster.this, connection);
if (item.getItemType().equals(RosterPacket.ItemType.remove)) {
deleteEntry(deletedEntries, entry);
if (rosterStore != null) {
rosterStore.removeEntry(entry.getUser(), version);
}
}
else if (hasValidSubscriptionType(item)) {
addUpdateEntry(addedEntries, updatedEntries, item, entry);
if (rosterStore != null) {
rosterStore.addEntry(item, version);
}
}
}
private void processResult(Collection<String> addedEntries, Collection<String> updatedEntries,
Collection<String> deletedEntries, String version, Collection<Item> items) {
for (RosterPacket.Item item : items) {
RosterEntry entry = new RosterEntry(item.getUser(), item.getName(),
item.getItemType(), item.getItemStatus(), Roster.this, connection);
addUpdateEntry(addedEntries, updatedEntries, item, entry);
}
List<String> toDelete = new ArrayList<String>();
// Delete all entries which where not added or updated
for (RosterEntry entry : entries.values()) {
toDelete.add(entry.getUser());
}
toDelete.removeAll(addedEntries);
toDelete.removeAll(updatedEntries);
for (String user : toDelete) {
deleteEntry(deletedEntries, entries.get(user));
}
if (rosterStore != null) {
rosterStore.resetEntries(items, version);
}
}
/* Ignore ItemTypes as of RFC 6121, 2.1.2.5. */
private boolean hasValidSubscriptionType(RosterPacket.Item item) {
return item.getItemType().equals(RosterPacket.ItemType.none)
|| item.getItemType().equals(RosterPacket.ItemType.from)
|| item.getItemType().equals(RosterPacket.ItemType.to)
|| item.getItemType().equals(RosterPacket.ItemType.both);
}
}
}

10
source/org/jivesoftware/smack/RosterEntry.java
View file

@ -169,6 +169,11 @@ public class RosterEntry {
return buf.toString();
}
@Override
public int hashCode() {
return (user == null ? 0 : user.hashCode());
}
public boolean equals(Object object) {
if (this == object) {
return true;
@ -181,11 +186,6 @@ public class RosterEntry {
}
}
@Override
public int hashCode() {
return this.user.hashCode();
}
/**
* Indicates whether some other object is "equal to" this by comparing all members.
* <p>

9
source/org/jivesoftware/smack/RosterGroup.java
View file

@ -28,7 +28,8 @@ import org.jivesoftware.smack.util.StringUtils;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.LinkedHashSet;
import java.util.Set;
/**
* A group of roster entries.
@ -40,7 +41,7 @@ public class RosterGroup {
private String name;
private Connection connection;
private final List<RosterEntry> entries;
private final Set<RosterEntry> entries;
/**
* Creates a new roster group instance.
@ -51,7 +52,7 @@ public class RosterGroup {
RosterGroup(String name, Connection connection) {
this.name = name;
this.connection = connection;
entries = new ArrayList<RosterEntry>();
entries = new LinkedHashSet<RosterEntry>();
}
/**
@ -235,7 +236,7 @@ public class RosterGroup {
}
void addEntryLocal(RosterEntry entry) {
// Only add the entry if it isn't already in the list.
// Update the entry if it is already in the list
synchronized (entries) {
entries.remove(entry);
entries.add(entry);

67
source/org/jivesoftware/smack/RosterStore.java Normal file
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@ -0,0 +1,67 @@
/**
* 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.smack;
import java.util.Collection;
import org.jivesoftware.smack.packet.RosterPacket;
/**
* This is an interface for persistent roster store needed to implement
* roster versioning as per RFC 6121.
*/
public interface RosterStore {
/**
* This method returns a collection of all roster items contained in this store.
* @return List of {@link RosterEntry}
*/
public Collection<RosterPacket.Item> getEntries();
/**
* This method returns the roster item in this store for the given JID.
* @param bareJid The bare JID of the RosterEntry
* @return The {@link RosterEntry} which belongs to that user
*/
public RosterPacket.Item getEntry(String bareJid);
/**
* This method returns the version number as specified by the "ver" attribute
* of the local store. For a fresh store, this MUST be the empty string.
* @return local roster version
*/
public String getRosterVersion();
/**
* This method stores a new roster entry in this store or updates an existing one.
* @param item the entry to store
* @param version the new roster version
* @return True if successful
*/
public boolean addEntry(RosterPacket.Item item, String version);
/**
* This method updates the store so that it contains only the given entries.
* @param items the entries to store
* @param version the new roster version
* @return True if successful
*/
public boolean resetEntries(Collection<RosterPacket.Item> items, String version);
/**
* Removes an entry from the store
* @param bareJid The bare JID of the entry to be removed
* @param version the new roster version
* @return True if successful
*/
public boolean removeEntry(String bareJid, String version);
}

111
source/org/jivesoftware/smack/packet/RosterPacket.java
View file

@ -33,6 +33,7 @@ import java.util.concurrent.CopyOnWriteArraySet;
public class RosterPacket extends IQ {
private final List<Item> rosterItems = new ArrayList<Item>();
private String rosterVersion;
/**
* Adds a roster item to the packet.
@ -69,7 +70,13 @@ public class RosterPacket extends IQ {
public String getChildElementXML() {
StringBuilder buf = new StringBuilder();
buf.append("<query xmlns=\"jabber:iq:roster\">");
buf.append("<query xmlns=\"jabber:iq:roster\"");
if (rosterVersion != null) {
buf.append(" ver=\"");
buf.append(rosterVersion);
buf.append('"');
}
buf.append(">");
synchronized (rosterItems) {
for (Item entry : rosterItems) {
buf.append(entry.toXML());
@ -79,6 +86,14 @@ public class RosterPacket extends IQ {
return buf.toString();
}
public String getVersion() {
return rosterVersion;
}
public void setVersion(String version) {
rosterVersion = version;
}
/**
* A roster item, which consists of a JID, their name, the type of subscription, and
* the groups the roster item belongs to.
@ -198,7 +213,7 @@ public class RosterPacket extends IQ {
public String toXML() {
StringBuilder buf = new StringBuilder();
buf.append("<item jid=\"").append(user).append("\"");
buf.append("<item jid=\"").append(StringUtils.escapeForXML(user)).append("\"");
if (name != null) {
buf.append(" name=\"").append(StringUtils.escapeForXML(name)).append("\"");
}
@ -215,54 +230,84 @@ public class RosterPacket extends IQ {
buf.append("</item>");
return buf.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((groupNames == null) ? 0 : groupNames.hashCode());
result = prime * result + ((itemStatus == null) ? 0 : itemStatus.hashCode());
result = prime * result + ((itemType == null) ? 0 : itemType.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((user == null) ? 0 : user.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Item other = (Item) obj;
if (groupNames == null) {
if (other.groupNames != null)
return false;
}
else if (!groupNames.equals(other.groupNames))
return false;
if (itemStatus != other.itemStatus)
return false;
if (itemType != other.itemType)
return false;
if (name == null) {
if (other.name != null)
return false;
}
else if (!name.equals(other.name))
return false;
if (user == null) {
if (other.user != null)
return false;
}
else if (!user.equals(other.user))
return false;
return true;
}
}
/**
* The subscription status of a roster item. An optional element that indicates
* the subscription status if a change request is pending.
*/
public static class ItemStatus {
public static enum ItemStatus {
/**
* Request to subscribe
*/
subscribe,
/**
* Request to subcribe.
* Request to unsubscribe
*/
public static final ItemStatus SUBSCRIPTION_PENDING = new ItemStatus("subscribe");
unsubscribe;
/**
* Request to unsubscribe.
*/
public static final ItemStatus UNSUBSCRIPTION_PENDING = new ItemStatus("unsubscribe");
public static final ItemStatus SUBSCRIPTION_PENDING = subscribe;
public static final ItemStatus UNSUBSCRIPTION_PENDING = unsubscribe;
public static ItemStatus fromString(String value) {
if (value == null) {
public static ItemStatus fromString(String s) {
if (s == null) {
return null;
}
value = value.toLowerCase();
if ("unsubscribe".equals(value)) {
return UNSUBSCRIPTION_PENDING;
try {
return ItemStatus.valueOf(s);
}
else if ("subscribe".equals(value)) {
return SUBSCRIPTION_PENDING;
}
else {
catch (IllegalArgumentException e) {
return null;
}
}
private String value;
/**
* Returns the item status associated with the specified string.
*
* @param value the item status.
*/
private ItemStatus(String value) {
this.value = value;
}
public String toString() {
return value;
}
}
public static enum ItemType {

6
source/org/jivesoftware/smack/util/PacketParserUtils.java
View file

@ -419,6 +419,10 @@ public class PacketParserUtils {
RosterPacket roster = new RosterPacket();
boolean done = false;
RosterPacket.Item item = null;
String version = parser.getAttributeValue("", "ver");
roster.setVersion(version);
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
@ -436,7 +440,7 @@ public class PacketParserUtils {
RosterPacket.ItemType type = RosterPacket.ItemType.valueOf(subscription != null ? subscription : "none");
item.setItemType(type);
}
if (parser.getName().equals("group") && item!= null) {
else if (parser.getName().equals("group") && item!= null) {
final String groupName = parser.nextText();
if (groupName != null && groupName.trim().length() > 0) {
item.addGroupName(groupName);

42
source/org/jivesoftware/smack/util/StringUtils.java
View file

@ -520,10 +520,52 @@ public class StringUtils {
return buf.toString();
}
/**
* Encodes a string for use in an XML attribute by escaping characters with
* a special meaning. In particular, white spaces are encoded as character
* references, such that they are not replaced by ' ' on parsing.
*/
private static String xmlAttribEncodeBinary(String value) {
StringBuilder s = new StringBuilder();
char buf[] = value.toCharArray();
for (char c : buf) {
switch (c) {
case '<': s.append("&lt;"); break;
case '>': s.append("&gt;"); break;
case '&': s.append("&amp;"); break;
case '"': s.append("&quot;"); break;
case '\'': s.append("&apos;"); break;
default:
if (c <= 0x1f || (0x7f <= c && c <= 0x9f)) { // includes \t, \n, \r
s.append("&#x");
s.append(String.format("%X", (int)c));
s.append(';');
} else {
s.append(c);
}
}
}
return s.toString();
}
/**
* Returns a string representing a XML attribute. The value parameter is escaped as necessary. In particular,
* white spaces are encoded as character references, such that they are not replaced by ' ' on parsing.
* @param name name of the XML attribute
* @param value value of the XML attribute
*/
public static String xmlAttrib(String name, String value) {
return name + "=\"" + xmlAttribEncodeBinary(value) + "\"";
}
/**
* Escapes all necessary characters in the String so that it can be used
* in an XML doc.
*
* <strong>Warning:</strong> This method does not escape unicode character references
* (i.e. references of the from &#235;)
*
* @param string the string to escape.
* @return the string with appropriate characters escaped.
*/

222
test-unit/org/jivesoftware/smack/DefaultRosterStoreTest.java Normal file
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@ -0,0 +1,222 @@
/**
* 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.smack;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.jivesoftware.smack.packet.RosterPacket;
import org.jivesoftware.smack.packet.RosterPacket.Item;
import org.jivesoftware.smack.packet.RosterPacket.ItemStatus;
import org.jivesoftware.smack.packet.RosterPacket.ItemType;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
/**
* Tests the implementation of {@link DefaultRosterStore}.
*
* @author Lars Noschinski
*/
public class DefaultRosterStoreTest {
@Rule
public TemporaryFolder tmpFolder = new TemporaryFolder();
@Before
public void setUp() throws Exception {
}
@After
public void tearDown() throws Exception {
}
/**
* Tests that opening an uninitialized directory fails.
*/
@Test
public void testStoreUninitialized() throws IOException {
File storeDir = tmpFolder.newFolder();
assertNull(DefaultRosterStore.open(storeDir));
}
/**
* Tests that an initialized directory is empty.
*/
@Test
public void testStoreInitializedEmpty() throws IOException {
File storeDir = tmpFolder.newFolder();
DefaultRosterStore store = DefaultRosterStore.init(storeDir);
assertNotNull("Initialization returns store", store);
assertEquals("Freshly initialized store must have empty version",
"", store.getRosterVersion());
assertEquals("Freshly initialized store must have no entries",
0, store.getEntries().size());
}
/**
* Tests adding and removing entries
*/
@Test
public void testStoreAddRemove() throws IOException {
File storeDir = tmpFolder.newFolder();
DefaultRosterStore store = DefaultRosterStore.init(storeDir);
assertEquals("Initial roster version", "", store.getRosterVersion());
String userName = "user@example.com";
final RosterPacket.Item item1 = new Item(userName, null);
final String version1 = "1";
store.addEntry(item1, version1);
assertEquals("Adding entry sets version correctly", version1, store.getRosterVersion());
RosterPacket.Item storedItem = store.getEntry(userName);
assertNotNull("Added entry not found found", storedItem);
assertEquals("User of added entry",
item1.getUser(), storedItem.getUser());
assertEquals("Name of added entry",
item1.getName(), storedItem.getName());
assertEquals("Groups", item1.getGroupNames(), storedItem.getGroupNames());
assertEquals("ItemType of added entry",
item1.getItemType(), storedItem.getItemType());
assertEquals("ItemStatus of added entry",
item1.getItemStatus(), storedItem.getItemStatus());
final String version2 = "2";
final RosterPacket.Item item2 = new Item(userName, "Ursula Example");
item2.addGroupName("users");
item2.addGroupName("examples");
item2.setItemStatus(ItemStatus.subscribe);
item2.setItemType(ItemType.none);
store.addEntry(item2,version2);
assertEquals("Updating entry sets version correctly", version2, store.getRosterVersion());
storedItem = store.getEntry(userName);
assertNotNull("Added entry not found", storedItem);
assertEquals("User of added entry",
item2.getUser(), storedItem.getUser());
assertEquals("Name of added entry",
item2.getName(), storedItem.getName());
assertEquals("Groups", item2.getGroupNames(), storedItem.getGroupNames());
assertEquals("ItemType of added entry",
item2.getItemType(), storedItem.getItemType());
assertEquals("ItemStatus of added entry",
item2.getItemStatus(), storedItem.getItemStatus());
List<Item> entries = store.getEntries();
assertEquals("Number of entries", 1, entries.size());
final RosterPacket.Item item3 = new Item("foobar@example.com", "Foo Bar");
item3.addGroupName("The Foo Fighters");
item3.addGroupName("Bar Friends");
item3.setItemStatus(ItemStatus.unsubscribe);
item3.setItemType(ItemType.both);
final RosterPacket.Item item4 = new Item("baz@example.com", "Baba Baz");
item4.addGroupName("The Foo Fighters");
item4.addGroupName("Bar Friends");
item4.setItemStatus(ItemStatus.subscribe);
item4.setItemType(ItemType.both);
ArrayList<Item> items34 = new ArrayList<RosterPacket.Item>();
items34.add(item3);
items34.add(item4);
String version3 = "3";
store.resetEntries(items34, version3);
storedItem = store.getEntry("foobar@example.com");
assertNotNull("Added entry not found", storedItem);
assertEquals("User of added entry",
item3.getUser(), storedItem.getUser());
assertEquals("Name of added entry",
item3.getName(), storedItem.getName());
assertEquals("Groups", item3.getGroupNames(), storedItem.getGroupNames());
assertEquals("ItemType of added entry",
item3.getItemType(), storedItem.getItemType());
assertEquals("ItemStatus of added entry",
item3.getItemStatus(), storedItem.getItemStatus());
storedItem = store.getEntry("baz@example.com");
assertNotNull("Added entry not found", storedItem);
assertEquals("User of added entry",
item4.getUser(), storedItem.getUser());
assertEquals("Name of added entry",
item4.getName(), storedItem.getName());
assertEquals("Groups", item4.getGroupNames(), storedItem.getGroupNames());
assertEquals("ItemType of added entry",
item4.getItemType(), storedItem.getItemType());
assertEquals("ItemStatus of added entry",
item4.getItemStatus(), storedItem.getItemStatus());
entries = store.getEntries();
assertEquals("Number of entries", 2, entries.size());
String version4 = "4";
store.removeEntry("baz@example.com", version4);
assertEquals("Removing entry sets version correctly",
version4, store.getRosterVersion());
assertNull("Removed entry is gone", store.getEntry(userName));
entries = store.getEntries();
assertEquals("Number of entries", 1, entries.size());
}
/**
* Tests adding entries with evil characters
*/
@Test
public void testAddEvilChars() throws IOException {
File storeDir = tmpFolder.newFolder();
DefaultRosterStore store = DefaultRosterStore.init(storeDir);
String user = "../_#;\"'\\&@example.com";
String name = "\n../_#\0\t;\"'&@\\";
String group1 = "\t;\"'&@\\\n../_#\0";
String group2 = "#\0\t;\"'&@\\\n../_";
Item item = new Item(user, name);
item.setItemStatus(ItemStatus.unsubscribe);
item.setItemType(ItemType.to);
item.addGroupName(group1);
item.addGroupName(group2);
store.addEntry(item, "a-version");
Item storedItem = store.getEntry(user);
assertNotNull("Added entry not found", storedItem);
assertEquals("User of added entry",
item.getUser(), storedItem.getUser());
assertEquals("Name of added entry",
item.getName(), storedItem.getName());
assertEquals("Groups", item.getGroupNames(), storedItem.getGroupNames());
assertEquals("ItemType of added entry",
item.getItemType(), storedItem.getItemType());
assertEquals("ItemStatus of added entry",
item.getItemStatus(), storedItem.getItemStatus());
}
}

19
test-unit/org/jivesoftware/smack/RosterTest.java
View file

@ -355,6 +355,25 @@ public class RosterTest {
assertSame("Wrong number of roster entries.", 4, roster.getEntries().size());
}
/**
* Tests that roster pushes with invalid from are ignored.
*
* @see <a href="http://xmpp.org/rfcs/rfc6121.html#roster-syntax-actions-push">RFC 6121, Section 2.1.6</a>
*/
@Test(timeout=5000)
public void testIgnoreInvalidFrom() {
RosterPacket packet = new RosterPacket();
packet.setType(Type.SET);
packet.setTo(connection.getUser());
packet.setFrom("mallory@example.com");
packet.addRosterItem(new Item("spam@example.com", "Cool products!"));
// Simulate receiving the roster push
connection.processPacket(packet);
assertNull("Contact was added to roster", connection.getRoster().getEntry("spam@example.com"));
}
/**
* Test if adding an user with an empty group is equivalent with providing
* no group.

242
test-unit/org/jivesoftware/smack/RosterVersioningTest.java Normal file
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@ -0,0 +1,242 @@
/**
* 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.smack;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.Collection;
import java.util.HashSet;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.IQ.Type;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.packet.RosterPacket;
import org.jivesoftware.smack.packet.RosterPacket.Item;
import org.jivesoftware.smack.packet.RosterPacket.ItemType;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
/**
* Tests that verify the correct behavior of the {@see Roster} implementation
* with regard to roster versioning
*
* @see Roster
* @see <a href="http://xmpp.org/rfcs/rfc6121.html#roster">Managing the Roster</a>
* @author Fabian Schuetz
* @author Lars Noschinski
*/
public class RosterVersioningTest {
private DummyConnection connection;
@Rule
public TemporaryFolder tmpFolder = new TemporaryFolder();
@Before
public void setUp() throws Exception {
// Uncomment this to enable debug output
//Connection.DEBUG_ENABLED = true;
DefaultRosterStore store = DefaultRosterStore.init(tmpFolder.newFolder("store"));
populateStore(store);
ConnectionConfiguration conf = new ConnectionConfiguration("dummy");
conf.setRosterStore(store);
connection = new DummyConnection(conf);
connection.connect();
connection.setRosterVersioningSupported();
connection.login("rostertest", "secret");
}
@After
public void tearDown() throws Exception {
if (connection != null) {
connection.disconnect();
connection = null;
}
}
/**
* Tests that receiving an empty roster result causes the roster to be populated
* by all entries of the roster store.
*/
@Test(timeout = 5000)
public void testEqualVersionStored() throws InterruptedException, IOException {
connection.getRoster().reload();
answerWithEmptyRosterResult();
Roster roster = connection.getRoster();
Collection<RosterEntry> entries = roster.getEntries();
assertSame("Size of the roster", 3, entries.size());
HashSet<Item> items = new HashSet<Item>();
for (RosterEntry entry : entries) {
items.add(RosterEntry.toRosterItem(entry));
}
RosterStore store = DefaultRosterStore.init(tmpFolder.newFolder());
populateStore(store);
assertEquals("Elements of the roster", new HashSet<Item>(store.getEntries()), items);
for (RosterEntry entry : entries) {
assertTrue("joe stevens".equals(entry.getName()) || "geoff hurley".equals(entry.getName())
|| "higgins mcmann".equals(entry.getName()));
}
Collection<RosterGroup> groups = roster.getGroups();
assertSame(3, groups.size());
for (RosterGroup group : groups) {
assertTrue("all".equals(group.getName()) || "friends".equals(group.getName())
|| "partners".equals(group.getName()));
}
}
/**
* Tests that a non-empty roster result empties the store.
*/
@Test(timeout = 5000)
public void testOtherVersionStored() throws InterruptedException {
connection.getRoster().reload();
Item vaglafItem = vaglafItem();
// We expect that the roster request is the only packet sent. This is not part of the specification,
// but a shortcut in the test implementation.
Packet sentPacket = connection.getSentPacket();
if (sentPacket instanceof RosterPacket) {
RosterPacket sentRP = (RosterPacket)sentPacket;
RosterPacket answer = new RosterPacket();
answer.setPacketID(sentRP.getPacketID());
answer.setType(Type.RESULT);
answer.setTo(sentRP.getFrom());
answer.setVersion("newVersion");
answer.addRosterItem(vaglafItem);
connection.processPacket(answer);
} else {
assertTrue("Expected to get a RosterPacket ", false);
}
Roster roster = connection.getRoster();
assertEquals("Size of roster", 1, roster.getEntries().size());
RosterEntry entry = roster.getEntry(vaglafItem.getUser());
assertNotNull("Roster contains vaglaf entry", entry);
assertEquals("vaglaf entry in roster equals the sent entry", vaglafItem, RosterEntry.toRosterItem(entry));
RosterStore store = connection.getConfiguration().getRosterStore();
assertEquals("Size of store", 1, store.getEntries().size());
Item item = store.getEntry(vaglafItem.getUser());
assertNotNull("Store contains vaglaf entry");
assertEquals("vaglaf entry in store equals the sent entry", vaglafItem, item);
}
/**
* Test roster versioning with roster pushes
*/
@Test(timeout = 5000)
public void testRosterVersioningWithCachedRosterAndPushes() throws Throwable {
connection.getRoster().reload();
answerWithEmptyRosterResult();
RosterStore store = connection.getConfiguration().getRosterStore();
Roster roster = connection.getRoster();
// Simulate a roster push adding vaglaf
{
RosterPacket rosterPush = new RosterPacket();
rosterPush.setTo("rostertest@example.com/home");
rosterPush.setType(Type.SET);
rosterPush.setVersion("v97");
Item pushedItem = vaglafItem();
rosterPush.addRosterItem(pushedItem);
connection.processPacket(rosterPush);
assertEquals("Expect store version after push", "v97", store.getRosterVersion());
Item storedItem = store.getEntry("vaglaf@example.com");
assertNotNull("Expect vaglaf to be added", storedItem);
assertEquals("Expect vaglaf to be equal to pushed item", pushedItem, storedItem);
Collection<Item> rosterItems = new HashSet<Item>();
for (RosterEntry entry : roster.getEntries()) {
rosterItems.add(RosterEntry.toRosterItem(entry));
}
assertEquals(rosterItems, new HashSet<Item>(store.getEntries()));
}
// Simulate a roster push removing vaglaf
{
RosterPacket rosterPush = new RosterPacket();
rosterPush.setTo("rostertest@example.com/home");
rosterPush.setType(Type.SET);
rosterPush.setVersion("v98");
Item item = new Item("vaglaf@example.com", "vaglaf the only");
item.setItemType(ItemType.remove);
rosterPush.addRosterItem(item);
connection.processPacket(rosterPush);
assertNull("Store doses not contain vaglaf", store.getEntry("vaglaf@example.com"));
assertEquals("Expect store version after push", "v98", store.getRosterVersion());
}
}
private Item vaglafItem() {
Item item = new Item("vaglaf@example.com", "vaglaf the only");
item.setItemType(ItemType.both);
item.addGroupName("all");
item.addGroupName("friends");
item.addGroupName("partners");
return item;
}
private void populateStore(RosterStore store) throws IOException {
store.addEntry(new RosterPacket.Item("geoff@example.com", "geoff hurley"), "");
RosterPacket.Item item = new RosterPacket.Item("joe@example.com", "joe stevens");
item.addGroupName("friends");
item.addGroupName("partners");
store.addEntry(item, "");
item = new RosterPacket.Item("higgins@example.com", "higgins mcmann");
item.addGroupName("all");
item.addGroupName("friends");
store.addEntry(item, "v96");
}
private void answerWithEmptyRosterResult() throws InterruptedException {
// We expect that the roster request is the only packet sent. This is not part of the specification,
// but a shortcut in the test implementation.
Packet sentPacket = connection.getSentPacket();
if (sentPacket instanceof RosterPacket) {
final IQ emptyIQ = IQ.createResultIQ((RosterPacket)sentPacket);
connection.processPacket(emptyIQ);
} else {
assertTrue("Expected to get a RosterPacket ", false);
}
}
}