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Code Issues Releases Wiki Activity

Move privacy lists from core to extensions

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This commit is contained in:
Florian Schmaus 2014-02-15 22:35:38 +01:00
parent 2ad517b6dd
commit 38a3531ec6
16 changed files with 42 additions and 65 deletions
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71
extensions/src/main/java/org/jivesoftware/smackx/privacy/PrivacyList.java Normal file
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/**
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.privacy;
import org.jivesoftware.smackx.privacy.packet.PrivacyItem;
import java.util.List;
/**
* A privacy list represents a list of contacts that is a read only class used to represent a set of allowed or blocked communications.
* Basically it can:<ul>
*
* <li>Handle many {@link org.jivesoftware.smackx.privacy.packet.PrivacyItem}.</li>
* <li>Answer if it is the default list.</li>
* <li>Answer if it is the active list.</li>
* </ul>
*
* {@link PrivacyItem Privacy Items} can handle different kind of blocking communications based on JID, group,
* subscription type or globally.
*
* @author Francisco Vives
*/
public class PrivacyList {
/** Holds if it is an active list or not **/
private boolean isActiveList;
/** Holds if it is an default list or not **/
private boolean isDefaultList;
/** Holds the list name used to print **/
private String listName;
/** Holds the list of {@see PrivacyItem} **/
private List<PrivacyItem> items;
protected PrivacyList(boolean isActiveList, boolean isDefaultList,
String listName, List<PrivacyItem> privacyItems) {
super();
this.isActiveList = isActiveList;
this.isDefaultList = isDefaultList;
this.listName = listName;
this.items = privacyItems;
}
public boolean isActiveList() {
return isActiveList;
}
public boolean isDefaultList() {
return isDefaultList;
}
public List<PrivacyItem> getItems() {
return items;
}
public String toString() {
return listName;
}
}

49
extensions/src/main/java/org/jivesoftware/smackx/privacy/PrivacyListListener.java Normal file
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/**
*
* Copyright 2006-2007 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.privacy;
import org.jivesoftware.smackx.privacy.packet.PrivacyItem;
import java.util.List;
/**
* Interface to implement classes to listen for server events about privacy communication.
* Listeners are registered with the {@link PrivacyListManager}.
*
* @see PrivacyListManager#addListener
*
* @author Francisco Vives
*/
public interface PrivacyListListener {
/**
* Set or update a privacy list with PrivacyItem.
*
* @param listName the name of the new or updated privacy list.
* @param listItem the PrivacyItems that rules the list.
*/
public void setPrivacyList(String listName, List<PrivacyItem> listItem);
/**
* A privacy list has been modified by another. It gets notified.
*
* @param listName the name of the updated privacy list.
*/
public void updatedPrivacyList(String listName);
}

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extensions/src/main/java/org/jivesoftware/smackx/privacy/PrivacyListManager.java Normal file
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/**
*
* Copyright 2006-2007 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.privacy;
import org.jivesoftware.smack.Connection;
import org.jivesoftware.smack.ConnectionCreationListener;
import org.jivesoftware.smack.PacketCollector;
import org.jivesoftware.smack.PacketListener;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.filter.*;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smackx.privacy.packet.Privacy;
import org.jivesoftware.smackx.privacy.packet.PrivacyItem;
import java.lang.ref.WeakReference;
import java.util.*;
/**
* A PrivacyListManager is used by XMPP clients to block or allow communications from other
* users. Use the manager to: <ul>
* <li>Retrieve privacy lists.
* <li>Add, remove, and edit privacy lists.
* <li>Set, change, or decline active lists.
* <li>Set, change, or decline the default list (i.e., the list that is active by default).
* </ul>
* Privacy Items can handle different kind of permission communications based on JID, group,
* subscription type or globally (@see PrivacyItem).
*
* @author Francisco Vives
*/
public class PrivacyListManager {
// Keep the list of instances of this class.
private static Map<Connection, PrivacyListManager> instances = Collections
.synchronizedMap(new WeakHashMap<Connection, PrivacyListManager>());
private WeakReference<Connection> connection;
private final List<PrivacyListListener> listeners = new ArrayList<PrivacyListListener>();
PacketFilter packetFilter = new AndFilter(new IQTypeFilter(IQ.Type.SET),
new PacketExtensionFilter("query", "jabber:iq:privacy"));
static {
// Create a new PrivacyListManager on every established connection. In the init()
// method of PrivacyListManager, we'll add a listener that will delete the
// instance when the connection is closed.
Connection.addConnectionCreationListener(new ConnectionCreationListener() {
public void connectionCreated(Connection connection) {
getInstanceFor(connection);
}
});
}
/**
* Creates a new privacy manager to maintain the communication privacy. Note: no
* information is sent to or received from the server until you attempt to
* get or set the privacy communication.<p>
*
* @param connection the XMPP connection.
*/
private PrivacyListManager(final Connection connection) {
this.connection = new WeakReference<Connection>(connection);
// Register the new instance and associate it with the connection
instances.put(connection, this);
connection.addPacketListener(new PacketListener() {
public void processPacket(Packet packet) {
if (packet == null || packet.getError() != null) {
return;
}
// The packet is correct.
Privacy privacy = (Privacy) packet;
// Notifies the event to the listeners.
synchronized (listeners) {
for (PrivacyListListener listener : listeners) {
// Notifies the created or updated privacy lists
for (Map.Entry<String,List<PrivacyItem>> entry : privacy.getItemLists().entrySet()) {
String listName = entry.getKey();
List<PrivacyItem> items = entry.getValue();
if (items.isEmpty()) {
listener.updatedPrivacyList(listName);
} else {
listener.setPrivacyList(listName, items);
}
}
}
}
// Send a result package acknowledging the reception of a privacy package.
// Prepare the IQ packet to send
IQ iq = new IQ() {
public String getChildElementXML() {
return "";
}
};
iq.setType(IQ.Type.RESULT);
iq.setFrom(packet.getFrom());
iq.setPacketID(packet.getPacketID());
// Send create & join packet.
connection.sendPacket(iq);
}
}, packetFilter); }
/** Answer the connection userJID that owns the privacy.
* @return the userJID that owns the privacy
*/
private String getUser() {
return connection.get().getUser();
}
/**
* Returns the PrivacyListManager instance associated with a given Connection.
*
* @param connection the connection used to look for the proper PrivacyListManager.
* @return the PrivacyListManager associated with a given Connection.
*/
public static synchronized PrivacyListManager getInstanceFor(Connection connection) {
PrivacyListManager plm = instances.get(connection);
if (plm == null) plm = new PrivacyListManager(connection);
return plm;
}
/**
* Send the {@link Privacy} packet to the server in order to know some privacy content and then
* waits for the answer.
*
* @param requestPrivacy is the {@link Privacy} packet configured properly whose XML
* will be sent to the server.
* @return a new {@link Privacy} with the data received from the server.
* @exception XMPPException if the request or the answer failed, it raises an exception.
*/
private Privacy getRequest(Privacy requestPrivacy) throws XMPPException {
Connection connection = PrivacyListManager.this.connection.get();
if (connection == null) throw new XMPPException("Connection instance already gc'ed");
// The request is a get iq type
requestPrivacy.setType(Privacy.Type.GET);
requestPrivacy.setFrom(this.getUser());
// Filter packets looking for an answer from the server.
PacketFilter responseFilter = new PacketIDFilter(requestPrivacy.getPacketID());
PacketCollector response = connection.createPacketCollector(responseFilter);
// Send create & join packet.
connection.sendPacket(requestPrivacy);
// Wait up to a certain number of seconds for a reply.
Privacy privacyAnswer =
(Privacy) response.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Stop queuing results
response.cancel();
// Interprete the result and answer the privacy only if it is valid
if (privacyAnswer == null) {
throw new XMPPException("No response from server.");
}
else if (privacyAnswer.getError() != null) {
throw new XMPPException(privacyAnswer.getError());
}
return privacyAnswer;
}
/**
* Send the {@link Privacy} packet to the server in order to modify the server privacy and
* waits for the answer.
*
* @param requestPrivacy is the {@link Privacy} packet configured properly whose xml will be sent
* to the server.
* @return a new {@link Privacy} with the data received from the server.
* @exception XMPPException if the request or the answer failed, it raises an exception.
*/
private Packet setRequest(Privacy requestPrivacy) throws XMPPException {
Connection connection = PrivacyListManager.this.connection.get();
if (connection == null) throw new XMPPException("Connection instance already gc'ed");
// The request is a get iq type
requestPrivacy.setType(Privacy.Type.SET);
requestPrivacy.setFrom(this.getUser());
// Filter packets looking for an answer from the server.
PacketFilter responseFilter = new PacketIDFilter(requestPrivacy.getPacketID());
PacketCollector response = connection.createPacketCollector(responseFilter);
// Send create & join packet.
connection.sendPacket(requestPrivacy);
// Wait up to a certain number of seconds for a reply.
Packet privacyAnswer = response.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Stop queuing results
response.cancel();
// Interprete the result and answer the privacy only if it is valid
if (privacyAnswer == null) {
throw new XMPPException("No response from server.");
} else if (privacyAnswer.getError() != null) {
throw new XMPPException(privacyAnswer.getError());
}
return privacyAnswer;
}
/**
* Answer a privacy containing the list structre without {@link PrivacyItem}.
*
* @return a Privacy with the list names.
* @throws XMPPException if an error occurs.
*/
private Privacy getPrivacyWithListNames() throws XMPPException {
// The request of the list is an empty privacy message
Privacy request = new Privacy();
// Send the package to the server and get the answer
return getRequest(request);
}
/**
* Answer the active privacy list.
*
* @return the privacy list of the active list.
* @throws XMPPException if an error occurs.
*/
public PrivacyList getActiveList() throws XMPPException {
Privacy privacyAnswer = this.getPrivacyWithListNames();
String listName = privacyAnswer.getActiveName();
boolean isDefaultAndActive = privacyAnswer.getActiveName() != null
&& privacyAnswer.getDefaultName() != null
&& privacyAnswer.getActiveName().equals(
privacyAnswer.getDefaultName());
return new PrivacyList(true, isDefaultAndActive, listName, getPrivacyListItems(listName));
}
/**
* Answer the default privacy list.
*
* @return the privacy list of the default list.
* @throws XMPPException if an error occurs.
*/
public PrivacyList getDefaultList() throws XMPPException {
Privacy privacyAnswer = this.getPrivacyWithListNames();
String listName = privacyAnswer.getDefaultName();
boolean isDefaultAndActive = privacyAnswer.getActiveName() != null
&& privacyAnswer.getDefaultName() != null
&& privacyAnswer.getActiveName().equals(
privacyAnswer.getDefaultName());
return new PrivacyList(isDefaultAndActive, true, listName, getPrivacyListItems(listName));
}
/**
* Answer the privacy list items under listName with the allowed and blocked permissions.
*
* @param listName the name of the list to get the allowed and blocked permissions.
* @return a list of privacy items under the list listName.
* @throws XMPPException if an error occurs.
*/
private List<PrivacyItem> getPrivacyListItems(String listName) throws XMPPException {
// The request of the list is an privacy message with an empty list
Privacy request = new Privacy();
request.setPrivacyList(listName, new ArrayList<PrivacyItem>());
// Send the package to the server and get the answer
Privacy privacyAnswer = getRequest(request);
return privacyAnswer.getPrivacyList(listName);
}
/**
* Answer the privacy list items under listName with the allowed and blocked permissions.
*
* @param listName the name of the list to get the allowed and blocked permissions.
* @return a privacy list under the list listName.
* @throws XMPPException if an error occurs.
*/
public PrivacyList getPrivacyList(String listName) throws XMPPException {
return new PrivacyList(false, false, listName, getPrivacyListItems(listName));
}
/**
* Answer every privacy list with the allowed and blocked permissions.
*
* @return an array of privacy lists.
* @throws XMPPException if an error occurs.
*/
public PrivacyList[] getPrivacyLists() throws XMPPException {
Privacy privacyAnswer = this.getPrivacyWithListNames();
Set<String> names = privacyAnswer.getPrivacyListNames();
PrivacyList[] lists = new PrivacyList[names.size()];
boolean isActiveList;
boolean isDefaultList;
int index=0;
for (String listName : names) {
isActiveList = listName.equals(privacyAnswer.getActiveName());
isDefaultList = listName.equals(privacyAnswer.getDefaultName());
lists[index] = new PrivacyList(isActiveList, isDefaultList,
listName, getPrivacyListItems(listName));
index = index + 1;
}
return lists;
}
/**
* Set or change the active list to listName.
*
* @param listName the list name to set as the active one.
* @exception XMPPException if the request or the answer failed, it raises an exception.
*/
public void setActiveListName(String listName) throws XMPPException {
// The request of the list is an privacy message with an empty list
Privacy request = new Privacy();
request.setActiveName(listName);
// Send the package to the server
setRequest(request);
}
/**
* Client declines the use of active lists.
*
* @throws XMPPException if an error occurs.
*/
public void declineActiveList() throws XMPPException {
// The request of the list is an privacy message with an empty list
Privacy request = new Privacy();
request.setDeclineActiveList(true);
// Send the package to the server
setRequest(request);
}
/**
* Set or change the default list to listName.
*
* @param listName the list name to set as the default one.
* @exception XMPPException if the request or the answer failed, it raises an exception.
*/
public void setDefaultListName(String listName) throws XMPPException {
// The request of the list is an privacy message with an empty list
Privacy request = new Privacy();
request.setDefaultName(listName);
// Send the package to the server
setRequest(request);
}
/**
* Client declines the use of default lists.
*
* @throws XMPPException if an error occurs.
*/
public void declineDefaultList() throws XMPPException {
// The request of the list is an privacy message with an empty list
Privacy request = new Privacy();
request.setDeclineDefaultList(true);
// Send the package to the server
setRequest(request);
}
/**
* The client has created a new list. It send the new one to the server.
*
* @param listName the list that has changed its content.
* @param privacyItems a List with every privacy item in the list.
* @throws XMPPException if an error occurs.
*/
public void createPrivacyList(String listName, List<PrivacyItem> privacyItems) throws XMPPException {
this.updatePrivacyList(listName, privacyItems);
}
/**
* The client has edited an existing list. It updates the server content with the resulting
* list of privacy items. The {@link PrivacyItem} list MUST contain all elements in the
* list (not the "delta").
*
* @param listName the list that has changed its content.
* @param privacyItems a List with every privacy item in the list.
* @throws XMPPException if an error occurs.
*/
public void updatePrivacyList(String listName, List<PrivacyItem> privacyItems) throws XMPPException {
// Build the privacy package to add or update the new list
Privacy request = new Privacy();
request.setPrivacyList(listName, privacyItems);
// Send the package to the server
setRequest(request);
}
/**
* Remove a privacy list.
*
* @param listName the list that has changed its content.
* @throws XMPPException if an error occurs.
*/
public void deletePrivacyList(String listName) throws XMPPException {
// The request of the list is an privacy message with an empty list
Privacy request = new Privacy();
request.setPrivacyList(listName, new ArrayList<PrivacyItem>());
// Send the package to the server
setRequest(request);
}
/**
* Adds a packet listener that will be notified of any new update in the user
* privacy communication.
*
* @param listener a packet listener.
*/
public void addListener(PrivacyListListener listener) {
// Keep track of the listener so that we can manually deliver extra
// messages to it later if needed.
synchronized (listeners) {
listeners.add(listener);
}
}
}

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extensions/src/main/java/org/jivesoftware/smackx/privacy/packet/Privacy.java Normal file
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/**
*
* Copyright 2006-2007 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.privacy.packet;
import java.util.*;
import org.jivesoftware.smack.packet.IQ;
/**
* A Privacy IQ Packet, is used by the {@link org.jivesoftware.smackx.privacy.PrivacyListManager}
* and {@link org.jivesoftware.smackx.privacy.provider.PrivacyProvider} to allow and block
* communications from other users. It contains the appropriate structure to suit
* user-defined privacy lists. Different configured Privacy packages are used in the
* server & manager communication in order to:
* <ul>
* <li>Retrieving one's privacy lists.
* <li>Adding, removing, and editing one's privacy lists.
* <li>Setting, changing, or declining active lists.
* <li>Setting, changing, or declining the default list (i.e., the list that is active by default).
* </ul>
* Privacy Items can handle different kind of blocking communications based on JID, group,
* subscription type or globally {@link PrivacyItem}
*
* @author Francisco Vives
*/
public class Privacy extends IQ {
/** declineActiveList is true when the user declines the use of the active list **/
private boolean declineActiveList=false;
/** activeName is the name associated with the active list set for the session **/
private String activeName;
/** declineDefaultList is true when the user declines the use of the default list **/
private boolean declineDefaultList=false;
/** defaultName is the name of the default list that applies to the user as a whole **/
private String defaultName;
/** itemLists holds the set of privacy items classified in lists. It is a map where the
* key is the name of the list and the value a collection with privacy items. **/
private Map<String, List<PrivacyItem>> itemLists = new HashMap<String, List<PrivacyItem>>();
/**
* Set or update a privacy list with privacy items.
*
* @param listName the name of the new privacy list.
* @param listItem the {@link PrivacyItem} that rules the list.
* @return the privacy List.
*/
public List<PrivacyItem> setPrivacyList(String listName, List<PrivacyItem> listItem) {
// Add new list to the itemLists
this.getItemLists().put(listName, listItem);
return listItem;
}
/**
* Set the active list based on the default list.
*
* @return the active List.
*/
public List<PrivacyItem> setActivePrivacyList() {
this.setActiveName(this.getDefaultName());
return this.getItemLists().get(this.getActiveName());
}
/**
* Deletes an existing privacy list. If the privacy list being deleted was the default list
* then the user will end up with no default list. Therefore, the user will have to set a new
* default list.
*
* @param listName the name of the list being deleted.
*/
public void deletePrivacyList(String listName) {
// Remove the list from the cache
this.getItemLists().remove(listName);
// Check if deleted list was the default list
if (this.getDefaultName() != null && listName.equals(this.getDefaultName())) {
this.setDefaultName(null);
}
}
/**
* Returns the active privacy list or <tt>null</tt> if none was found.
*
* @return list with {@link PrivacyItem} or <tt>null</tt> if none was found.
*/
public List<PrivacyItem> getActivePrivacyList() {
// Check if we have the default list
if (this.getActiveName() == null) {
return null;
} else {
return this.getItemLists().get(this.getActiveName());
}
}
/**
* Returns the default privacy list or <tt>null</tt> if none was found.
*
* @return list with {@link PrivacyItem} or <tt>null</tt> if none was found.
*/
public List<PrivacyItem> getDefaultPrivacyList() {
// Check if we have the default list
if (this.getDefaultName() == null) {
return null;
} else {
return this.getItemLists().get(this.getDefaultName());
}
}
/**
* Returns a specific privacy list.
*
* @param listName the name of the list to get.
* @return a List with {@link PrivacyItem}
*/
public List<PrivacyItem> getPrivacyList(String listName) {
return this.getItemLists().get(listName);
}
/**
* Returns the privacy item in the specified order.
*
* @param listName the name of the privacy list.
* @param order the order of the element.
* @return a List with {@link PrivacyItem}
*/
public PrivacyItem getItem(String listName, int order) {
Iterator<PrivacyItem> values = getPrivacyList(listName).iterator();
PrivacyItem itemFound = null;
while (itemFound == null && values.hasNext()) {
PrivacyItem element = values.next();
if (element.getOrder() == order) {
itemFound = element;
}
}
return itemFound;
}
/**
* Sets a given privacy list as the new user default list.
*
* @param newDefault the new default privacy list.
* @return if the default list was changed.
*/
public boolean changeDefaultList(String newDefault) {
if (this.getItemLists().containsKey(newDefault)) {
this.setDefaultName(newDefault);
return true;
} else {
return false;
}
}
/**
* Remove the list.
*
* @param listName name of the list to remove.
*/
public void deleteList(String listName) {
this.getItemLists().remove(listName);
}
/**
* Returns the name associated with the active list set for the session. Communications
* will be verified against the active list.
*
* @return the name of the active list.
*/
public String getActiveName() {
return activeName;
}
/**
* Sets the name associated with the active list set for the session. Communications
* will be verified against the active list.
*
* @param activeName is the name of the active list.
*/
public void setActiveName(String activeName) {
this.activeName = activeName;
}
/**
* Returns the name of the default list that applies to the user as a whole. Default list is
* processed if there is no active list set for the target session/resource to which a stanza
* is addressed, or if there are no current sessions for the user.
*
* @return the name of the default list.
*/
public String getDefaultName() {
return defaultName;
}
/**
* Sets the name of the default list that applies to the user as a whole. Default list is
* processed if there is no active list set for the target session/resource to which a stanza
* is addressed, or if there are no current sessions for the user.
*
* If there is no default list set, then all Privacy Items are processed.
*
* @param defaultName is the name of the default list.
*/
public void setDefaultName(String defaultName) {
this.defaultName = defaultName;
}
/**
* Returns the collection of privacy list that the user holds. A Privacy List contains a set of
* rules that define if communication with the list owner is allowed or denied.
* Users may have zero, one or more privacy items.
*
* @return a map where the key is the name of the list and the value the
* collection of privacy items.
*/
public Map<String, List<PrivacyItem>> getItemLists() {
return itemLists;
}
/**
* Returns whether the receiver allows or declines the use of an active list.
*
* @return the decline status of the list.
*/
public boolean isDeclineActiveList() {
return declineActiveList;
}
/**
* Sets whether the receiver allows or declines the use of an active list.
*
* @param declineActiveList indicates if the receiver declines the use of an active list.
*/
public void setDeclineActiveList(boolean declineActiveList) {
this.declineActiveList = declineActiveList;
}
/**
* Returns whether the receiver allows or declines the use of a default list.
*
* @return the decline status of the list.
*/
public boolean isDeclineDefaultList() {
return declineDefaultList;
}
/**
* Sets whether the receiver allows or declines the use of a default list.
*
* @param declineDefaultList indicates if the receiver declines the use of a default list.
*/
public void setDeclineDefaultList(boolean declineDefaultList) {
this.declineDefaultList = declineDefaultList;
}
/**
* Returns all the list names the user has defined to group restrictions.
*
* @return a Set with Strings containing every list names.
*/
public Set<String> getPrivacyListNames() {
return this.itemLists.keySet();
}
public String getChildElementXML() {
StringBuilder buf = new StringBuilder();
buf.append("<query xmlns=\"jabber:iq:privacy\">");
// Add the active tag
if (this.isDeclineActiveList()) {
buf.append("<active/>");
} else {
if (this.getActiveName() != null) {
buf.append("<active name=\"").append(this.getActiveName()).append("\"/>");
}
}
// Add the default tag
if (this.isDeclineDefaultList()) {
buf.append("<default/>");
} else {
if (this.getDefaultName() != null) {
buf.append("<default name=\"").append(this.getDefaultName()).append("\"/>");
}
}
// Add the list with their privacy items
for (Map.Entry<String, List<PrivacyItem>> entry : this.getItemLists().entrySet()) {
String listName = entry.getKey();
List<PrivacyItem> items = entry.getValue();
// Begin the list tag
if (items.isEmpty()) {
buf.append("<list name=\"").append(listName).append("\"/>");
} else {
buf.append("<list name=\"").append(listName).append("\">");
}
for (PrivacyItem item : items) {
// Append the item xml representation
buf.append(item.toXML());
}
// Close the list tag
if (!items.isEmpty()) {
buf.append("</list>");
}
}
// Add packet extensions, if any are defined.
buf.append(getExtensionsXML());
buf.append("</query>");
return buf.toString();
}
}

459
extensions/src/main/java/org/jivesoftware/smackx/privacy/packet/PrivacyItem.java Normal file
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@ -0,0 +1,459 @@
/**
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.privacy.packet;
/**
* A privacy item acts a rule that when matched defines if a packet should be blocked or not.
*
* Privacy Items can handle different kind of blocking communications based on JID, group,
* subscription type or globally by:<ul>
* <li>Allowing or blocking messages.
* <li>Allowing or blocking inbound presence notifications.
* <li>Allowing or blocking outbound presence notifications.
* <li>Allowing or blocking IQ stanzas.
* <li>Allowing or blocking all communications.
* </ul>
* @author Francisco Vives
*/
public class PrivacyItem {
/** allow is the action associated with the item, it can allow or deny the communication. */
private boolean allow;
/** order is a non-negative integer that is unique among all items in the list. */
private int order;
/** rule hold the kind of communication ([jid|group|subscription]) it will allow or block and
* identifier to apply the action.
* If the type is "jid", then the 'value' attribute MUST contain a valid Jabber ID.
* If the type is "group", then the 'value' attribute SHOULD contain the name of a group
* in the user's roster.
* If the type is "subscription", then the 'value' attribute MUST be one of "both", "to",
* "from", or "none". */
private PrivacyRule rule;
/** blocks incoming IQ stanzas. */
private boolean filterIQ = false;
/** filterMessage blocks incoming message stanzas. */
private boolean filterMessage = false;
/** blocks incoming presence notifications. */
private boolean filterPresence_in = false;
/** blocks outgoing presence notifications. */
private boolean filterPresence_out = false;
/**
* Creates a new privacy item.
*
* @param type the type.
*/
public PrivacyItem(String type, boolean allow, int order) {
this.setRule(PrivacyRule.fromString(type));
this.setAllow(allow);
this.setOrder(order);
}
/**
* Returns the action associated with the item, it MUST be filled and will allow or deny
* the communication.
*
* @return the allow communication status.
*/
public boolean isAllow() {
return allow;
}
/**
* Sets the action associated with the item, it can allow or deny the communication.
*
* @param allow indicates if the receiver allow or deny the communication.
*/
private void setAllow(boolean allow) {
this.allow = allow;
}
/**
* Returns whether the receiver allow or deny incoming IQ stanzas or not.
*
* @return the iq filtering status.
*/
public boolean isFilterIQ() {
return filterIQ;
}
/**
* Sets whether the receiver allows or denies incoming IQ stanzas or not.
*
* @param filterIQ indicates if the receiver allows or denies incoming IQ stanzas.
*/
public void setFilterIQ(boolean filterIQ) {
this.filterIQ = filterIQ;
}
/**
* Returns whether the receiver allows or denies incoming messages or not.
*
* @return the message filtering status.
*/
public boolean isFilterMessage() {
return filterMessage;
}
/**
* Sets wheather the receiver allows or denies incoming messages or not.
*
* @param filterMessage indicates if the receiver allows or denies incoming messages or not.
*/
public void setFilterMessage(boolean filterMessage) {
this.filterMessage = filterMessage;
}
/**
* Returns whether the receiver allows or denies incoming presence or not.
*
* @return the iq filtering incoming presence status.
*/
public boolean isFilterPresence_in() {
return filterPresence_in;
}
/**
* Sets whether the receiver allows or denies incoming presence or not.
*
* @param filterPresence_in indicates if the receiver allows or denies filtering incoming presence.
*/
public void setFilterPresence_in(boolean filterPresence_in) {
this.filterPresence_in = filterPresence_in;
}
/**
* Returns whether the receiver allows or denies incoming presence or not.
*
* @return the iq filtering incoming presence status.
*/
public boolean isFilterPresence_out() {
return filterPresence_out;
}
/**
* Sets whether the receiver allows or denies outgoing presence or not.
*
* @param filterPresence_out indicates if the receiver allows or denies filtering outgoing presence
*/
public void setFilterPresence_out(boolean filterPresence_out) {
this.filterPresence_out = filterPresence_out;
}
/**
* Returns the order where the receiver is processed. List items are processed in
* ascending order.
*
* The order MUST be filled and its value MUST be a non-negative integer
* that is unique among all items in the list.
*
* @return the order number.
*/
public int getOrder() {
return order;
}
/**
* Sets the order where the receiver is processed.
*
* The order MUST be filled and its value MUST be a non-negative integer
* that is unique among all items in the list.
*
* @param order indicates the order in the list.
*/
public void setOrder(int order) {
this.order = order;
}
/**
* Sets the element identifier to apply the action.
*
* If the type is "jid", then the 'value' attribute MUST contain a valid Jabber ID.
* If the type is "group", then the 'value' attribute SHOULD contain the name of a group
* in the user's roster.
* If the type is "subscription", then the 'value' attribute MUST be one of "both", "to",
* "from", or "none".
*
* @param value is the identifier to apply the action.
*/
public void setValue(String value) {
if (!(this.getRule() == null && value == null)) {
this.getRule().setValue(value);
}
}
/**
* Returns the type hold the kind of communication it will allow or block.
* It MUST be filled with one of these values: jid, group or subscription.
*
* @return the type of communication it represent.
*/
public Type getType() {
if (this.getRule() == null) {
return null;
} else {
return this.getRule().getType();
}
}
/**
* Returns the element identifier to apply the action.
*
* If the type is "jid", then the 'value' attribute MUST contain a valid Jabber ID.
* If the type is "group", then the 'value' attribute SHOULD contain the name of a group
* in the user's roster.
* If the type is "subscription", then the 'value' attribute MUST be one of "both", "to",
* "from", or "none".
*
* @return the identifier to apply the action.
*/
public String getValue() {
if (this.getRule() == null) {
return null;
} else {
return this.getRule().getValue();
}
}
/**
* Returns whether the receiver allows or denies every kind of communication.
*
* When filterIQ, filterMessage, filterPresence_in and filterPresence_out are not set
* the receiver will block all communications.
*
* @return the all communications status.
*/
public boolean isFilterEverything() {
return !(this.isFilterIQ() || this.isFilterMessage() || this.isFilterPresence_in()
|| this.isFilterPresence_out());
}
private PrivacyRule getRule() {
return rule;
}
private void setRule(PrivacyRule rule) {
this.rule = rule;
}
/**
* Answer an xml representation of the receiver according to the RFC 3921.
*
* @return the text xml representation.
*/
public String toXML() {
StringBuilder buf = new StringBuilder();
buf.append("<item");
if (this.isAllow()) {
buf.append(" action=\"allow\"");
} else {
buf.append(" action=\"deny\"");
}
buf.append(" order=\"").append(getOrder()).append("\"");
if (getType() != null) {
buf.append(" type=\"").append(getType()).append("\"");
}
if (getValue() != null) {
buf.append(" value=\"").append(getValue()).append("\"");
}
if (isFilterEverything()) {
buf.append("/>");
} else {
buf.append(">");
if (this.isFilterIQ()) {
buf.append("<iq/>");
}
if (this.isFilterMessage()) {
buf.append("<message/>");
}
if (this.isFilterPresence_in()) {
buf.append("<presence-in/>");
}
if (this.isFilterPresence_out()) {
buf.append("<presence-out/>");
}
buf.append("</item>");
}
return buf.toString();
}
/**
* Privacy Rule represents the kind of action to apply.
* It holds the kind of communication ([jid|group|subscription]) it will allow or block and
* identifier to apply the action.
*/
public static class PrivacyRule {
/**
* Type defines if the rule is based on JIDs, roster groups or presence subscription types.
* Available values are: [jid|group|subscription]
*/
private Type type;
/**
* The value hold the element identifier to apply the action.
* If the type is "jid", then the 'value' attribute MUST contain a valid Jabber ID.
* If the type is "group", then the 'value' attribute SHOULD contain the name of a group
* in the user's roster.
* If the type is "subscription", then the 'value' attribute MUST be one of "both", "to",
* "from", or "none".
*/
private String value;
/**
* If the type is "subscription", then the 'value' attribute MUST be one of "both",
* "to", "from", or "none"
*/
public static final String SUBSCRIPTION_BOTH = "both";
public static final String SUBSCRIPTION_TO = "to";
public static final String SUBSCRIPTION_FROM = "from";
public static final String SUBSCRIPTION_NONE = "none";
/**
* Returns the type constant associated with the String value.
*/
protected static PrivacyRule fromString(String value) {
if (value == null) {
return null;
}
PrivacyRule rule = new PrivacyRule();
rule.setType(Type.valueOf(value.toLowerCase()));
return rule;
}
/**
* Returns the type hold the kind of communication it will allow or block.
* It MUST be filled with one of these values: jid, group or subscription.
*
* @return the type of communication it represent.
*/
public Type getType() {
return type;
}
/**
* Sets the action associated with the item, it can allow or deny the communication.
*
* @param type indicates if the receiver allows or denies the communication.
*/
private void setType(Type type) {
this.type = type;
}
/**
* Returns the element identifier to apply the action.
*
* If the type is "jid", then the 'value' attribute MUST contain a valid Jabber ID.
* If the type is "group", then the 'value' attribute SHOULD contain the name of a group
* in the user's roster.
* If the type is "subscription", then the 'value' attribute MUST be one of "both", "to",
* "from", or "none".
*
* @return the identifier to apply the action.
*/
public String getValue() {
return value;
}
/**
* Sets the element identifier to apply the action.
*
* If the type is "jid", then the 'value' attribute MUST contain a valid Jabber ID.
* If the type is "group", then the 'value' attribute SHOULD contain the name of a group
* in the user's roster.
* If the type is "subscription", then the 'value' attribute MUST be one of "both", "to",
* "from", or "none".
*
* @param value is the identifier to apply the action.
*/
protected void setValue(String value) {
if (this.isSuscription()) {
setSuscriptionValue(value);
} else {
this.value = value;
}
}
/**
* Sets the element identifier to apply the action.
*
* The 'value' attribute MUST be one of "both", "to", "from", or "none".
*
* @param value is the identifier to apply the action.
*/
private void setSuscriptionValue(String value) {
String setValue;
if (value == null) {
// Do nothing
}
if (SUBSCRIPTION_BOTH.equalsIgnoreCase(value)) {
setValue = SUBSCRIPTION_BOTH;
}
else if (SUBSCRIPTION_TO.equalsIgnoreCase(value)) {
setValue = SUBSCRIPTION_TO;
}
else if (SUBSCRIPTION_FROM.equalsIgnoreCase(value)) {
setValue = SUBSCRIPTION_FROM;
}
else if (SUBSCRIPTION_NONE.equalsIgnoreCase(value)) {
setValue = SUBSCRIPTION_NONE;
}
// Default to available.
else {
setValue = null;
}
this.value = setValue;
}
/**
* Returns if the receiver represents a subscription rule.
*
* @return if the receiver represents a subscription rule.
*/
public boolean isSuscription () {
return this.getType() == Type.subscription;
}
}
/**
* Type defines if the rule is based on JIDs, roster groups or presence subscription types.
*/
public static enum Type {
/**
* JID being analyzed should belong to a roster group of the list's owner.
*/
group,
/**
* JID being analyzed should have a resource match, domain match or bare JID match.
*/
jid,
/**
* JID being analyzed should belong to a contact present in the owner's roster with
* the specified subscription status.
*/
subscription
}
}

149
extensions/src/main/java/org/jivesoftware/smackx/privacy/provider/PrivacyProvider.java Normal file
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@ -0,0 +1,149 @@
/**
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.privacy.provider;
import org.jivesoftware.smack.packet.DefaultPacketExtension;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smackx.privacy.packet.Privacy;
import org.jivesoftware.smackx.privacy.packet.PrivacyItem;
import org.xmlpull.v1.XmlPullParser;
import java.util.ArrayList;
/**
* The PrivacyProvider parses {@link Privacy} packets. {@link Privacy}
* Parses the <tt>query</tt> sub-document and creates an instance of {@link Privacy}.
* For each <tt>item</tt> in the <tt>list</tt> element, it creates an instance
* of {@link PrivacyItem} and {@link org.jivesoftware.smackx.privacy.packet.PrivacyItem.PrivacyRule}.
*
* @author Francisco Vives
*/
public class PrivacyProvider implements IQProvider {
public PrivacyProvider() {
}
public IQ parseIQ(XmlPullParser parser) throws Exception {
Privacy privacy = new Privacy();
/* privacy.addExtension(PacketParserUtils.parsePacketExtension(parser
.getName(), parser.getNamespace(), parser)); */
privacy.addExtension(new DefaultPacketExtension(parser.getName(), parser.getNamespace()));
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("active")) {
String activeName = parser.getAttributeValue("", "name");
if (activeName == null) {
privacy.setDeclineActiveList(true);
} else {
privacy.setActiveName(activeName);
}
}
else if (parser.getName().equals("default")) {
String defaultName = parser.getAttributeValue("", "name");
if (defaultName == null) {
privacy.setDeclineDefaultList(true);
} else {
privacy.setDefaultName(defaultName);
}
}
else if (parser.getName().equals("list")) {
parseList(parser, privacy);
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("query")) {
done = true;
}
}
}
return privacy;
}
// Parse the list complex type
public void parseList(XmlPullParser parser, Privacy privacy) throws Exception {
boolean done = false;
String listName = parser.getAttributeValue("", "name");
ArrayList<PrivacyItem> items = new ArrayList<PrivacyItem>();
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("item")) {
items.add(parseItem(parser));
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("list")) {
done = true;
}
}
}
privacy.setPrivacyList(listName, items);
}
// Parse the list complex type
public PrivacyItem parseItem(XmlPullParser parser) throws Exception {
boolean done = false;
// Retrieves the required attributes
String actionValue = parser.getAttributeValue("", "action");
String orderValue = parser.getAttributeValue("", "order");
String type = parser.getAttributeValue("", "type");
/*
* According the action value it sets the allow status. The fall-through action is assumed
* to be "allow"
*/
boolean allow = true;
if ("allow".equalsIgnoreCase(actionValue)) {
allow = true;
} else if ("deny".equalsIgnoreCase(actionValue)) {
allow = false;
}
// Set the order number
int order = Integer.parseInt(orderValue);
// Create the privacy item
PrivacyItem item = new PrivacyItem(type, allow, order);
item.setValue(parser.getAttributeValue("", "value"));
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("iq")) {
item.setFilterIQ(true);
}
if (parser.getName().equals("message")) {
item.setFilterMessage(true);
}
if (parser.getName().equals("presence-in")) {
item.setFilterPresence_in(true);
}
if (parser.getName().equals("presence-out")) {
item.setFilterPresence_out(true);
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("item")) {
done = true;
}
}
}
return item;
}
}

7
extensions/src/main/resources/org.jivesoftware.smackx/extensions.providers
View file

@ -449,4 +449,11 @@
<className>org.jivesoftware.smackx.ping.provider.PingProvider</className>
</iqProvider>
<!-- Privacy -->
<iqProvider>
<elementName>query</elementName>
<namespace>jabber:iq:privacy</namespace>
<className>org.jivesoftware.smackx.privacy.provider.PrivacyProvider</className>
</iqProvider>
</smackProviders>

1
extensions/src/main/resources/org.jivesoftware.smackx/extensions.xml
View file

@ -9,5 +9,6 @@
<className>org.jivesoftware.smackx.iqlast.LastActivityManager</className>
<className>org.jivesoftware.smackx.commands.AdHocCommandManager</className>
<className>org.jivesoftware.smackx.ping.PingManager</className>
<className>org.jivesoftware.smackx.privacy.PrivacyListManager</className>
</startupClasses>
</smack>