vanitasvitae/Smack
1
0
Fork 0
mirror of https://github.com/vanitasvitae/Smack.git synced 2024-12-22 18:48:00 +01:00
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
Show stats Download patch file Download diff file Expand all files Collapse all files

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.
*/

25
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;
@ -90,8 +91,13 @@ public class ConnectionConfiguration implements Cloneable {
private boolean sendPresence = true;
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
View file

@ -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
View file

@ -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
View file

@ -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);
}
}
}