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Diffstat (limited to 'src/org/jivesoftware/smack/packet/Privacy.java')
| -rw-r--r-- | src/org/jivesoftware/smack/packet/Privacy.java | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smack/packet/Privacy.java b/src/org/jivesoftware/smack/packet/Privacy.java new file mode 100644 index 0000000..a62d578 --- /dev/null +++ b/src/org/jivesoftware/smack/packet/Privacy.java @@ -0,0 +1,323 @@ +/**
+ * $Revision$
+ * $Date$
+ *
+ * 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.smack.packet;
+
+import java.util.*;
+
+/**
+ * A Privacy IQ Packet, is used by the {@link org.jivesoftware.smack.PrivacyListManager}
+ * and {@link org.jivesoftware.smack.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();
+ }
+
+}
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