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Commit 4eacf951 authored by Axel Brand's avatar Axel Brand Committed by daeva
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finetuning of Maininterceptor and processors, earlier testing for namespaces... 

finetuning of Maininterceptor and processors, earlier testing for namespaces makes things a lot easier

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/branches/plugins@13547 b35dd754-fafc-0310-a699-88a17e54d16e
parent 1c07320a
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Showing with 177 additions and 176 deletions
gojara/src/java/org/jivesoftware/openfire/plugin/gojara/messagefilter/MainInterceptor.java
View file @ 4eacf951
......@@ -4,6 +4,7 @@ import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.dom4j.Element;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.interceptor.PacketInterceptor;
import org.jivesoftware.openfire.interceptor.PacketRejectedException;
......@@ -23,58 +24,60 @@ public class MainInterceptor implements PacketInterceptor {
private static final Logger Log = LoggerFactory.getLogger(MainInterceptor.class);
private Set<String> activeTransports = new ConcurrentHashSet<String>();
private Map<String, AbstractRemoteRosterProcessor> packetProcessors = new HashMap<String, AbstractRemoteRosterProcessor>();
private String serverDomain;
private Boolean frozen;
public MainInterceptor() {
Log.debug("Started MainInterceptor for GoJara Plugin.");
XMPPServer server = XMPPServer.getInstance();
serverDomain = server.getServerInfo().getXMPPDomain();
RosterManager rosterMananger = server.getRosterManager();
AbstractRemoteRosterProcessor updateToComponent = new ClientToComponentUpdateProcessor();
AbstractRemoteRosterProcessor iqRegistered = new DiscoIQRegisteredProcessor();
AbstractRemoteRosterProcessor iqRosterPayload = new IQRosterPayloadProcessor(rosterMananger);
AbstractRemoteRosterProcessor nonPersistant = new NonPersistantRosterProcessor(rosterMananger);
AbstractRemoteRosterProcessor statisticsProcessor = new StatisticsProcessor();
AbstractRemoteRosterProcessor iqLastProcessor = new IQLastProcessor();
AbstractRemoteRosterProcessor whitelistProcessor = new WhitelistProcessor();
packetProcessors.put("clientToComponentUpdate", updateToComponent);
AbstractRemoteRosterProcessor updateToComponent = new ClientToComponentUpdateProcessor(activeTransports);
AbstractRemoteRosterProcessor whitelistProcessor = new WhitelistProcessor(activeTransports);
packetProcessors.put("sparkIQRegistered", iqRegistered);
packetProcessors.put("iqRosterPayload", iqRosterPayload);
packetProcessors.put("handleNonPersistant", nonPersistant);
packetProcessors.put("statisticsProcessor", statisticsProcessor);
packetProcessors.put("iqLastProcessor", iqLastProcessor);
packetProcessors.put("clientToComponentUpdate", updateToComponent);
packetProcessors.put("whitelistProcessor", whitelistProcessor);
frozen = false;
}
//These get called from our RemoteRosterPlugin
// These get called from our RemoteRosterPlugin
public boolean addTransport(String subDomain) {
Log.debug("Trying to add " +subDomain + "to Set of watched Transports.");
Log.debug("Trying to add " + subDomain + "to Set of watched Transports.");
return this.activeTransports.add(subDomain);
}
public boolean removeTransport(String subDomain) {
Log.debug("Trying to remove " + subDomain + " from Set of watched Transports.");
return this.activeTransports.remove(subDomain);
// if (this.activeTransports.contains(subDomain)) {
// this.activeTransports.remove(subDomain);
// return true;
// }
// return false;
// if (this.activeTransports.contains(subDomain)) {
// this.activeTransports.remove(subDomain);
// return true;
// }
// return false;
}
//idk if this "smells" but as we still dont know why OF is not correctly shutting down our Interceptor
//better safe then sorry
public void freeze(){
frozen = true;
// idk if this "smells" but as we still dont know why OF is not correctly
// shutting down our Interceptor better safe then sorry
public void freeze() {
frozen = true;
activeTransports = null;
packetProcessors = null;
}
/*
As our Set of Subdomains is a Hash of Strings like icq.domain.tld, if we
want to check if a jid CONTAINS a watched subdomain we need to iterate over the set.
We also return the subdomain as a string so we can use it if we find it.
/**
* As our Set of Subdomains is a Hash of Strings like icq.domain.tld, if we
* want to check if a jid CONTAINS a watched subdomain we need to iterate
* over the set. We also return the subdomain as a string so we can use it
* if we find it.
*/
private String searchJIDforSubdomain(String jid) {
for (String subdomain : activeTransports) {
......@@ -83,79 +86,97 @@ public class MainInterceptor implements PacketInterceptor {
}
return "";
}
private String generateSubdomainString() {
String subdomainstring = "";
for (String subdomain : activeTransports) {
subdomainstring += subdomain + "#";
}
return subdomainstring;
}
/*
* This Interceptor tests if GoJara needs to process this package. We decided to do one global Interceptor
* so we would'nt redundantly test for cases we already checked in previous Interceptors, also we have only one big ugly If Structure
* to maintain instead of several.
* @see org.jivesoftware.openfire.interceptor.PacketInterceptor#interceptPacket(org.xmpp.packet.Packet, org.jivesoftware.openfire.session.Session, boolean, boolean)
/**
* This Interceptor tests if GoJara needs to process this package. We
* decided to do one global Interceptor so we would'nt redundantly test for
* cases we already checked in previous Interceptors, also we have only one
* big ugly If Structure to maintain instead of several.
*
* @see org.jivesoftware.openfire.interceptor.PacketInterceptor#interceptPacket
* (org.xmpp.packet.Packet, org.jivesoftware.openfire.session.Session,
* boolean, boolean)
*/
public void interceptPacket(Packet packet, Session session, boolean incoming, boolean processed)
throws PacketRejectedException {
public void interceptPacket(Packet packet, Session session, boolean incoming, boolean processed) throws PacketRejectedException {
if (frozen)
return;
//We have to watch out for null else this will throw Exceptions
String from,to;
String from, to;
try {
from = (packet.getFrom() != null) ? packet.getFrom().toString() : "";
to = (packet.getTo() != null) ? packet.getTo().toString() : "";
} catch (IllegalArgumentException e) {
Log.warn("There was an illegal JID while intercepting Message for GoJara. Not Intercepting it! "+e.getMessage());
Log.warn("There was an illegal JID while intercepting Message for GoJara. Not Intercepting it! " + e.getMessage());
return;
}
//We dont want this to get too packed, so here we test only for stuff we can test on PACKET + Instanceof
if (incoming && processed) {
Log.debug("Incoming processed Package i might be interested in. I'm "+ this.hashCode() + "\n Package: \n " + packet.toString() + "\n");
//if to is Empty, this might be a Client to Component Update we have to forward.
if (to.isEmpty())
packetProcessors.get("clientToComponentUpdate").process(packet, generateSubdomainString(), to, from);
//if to is equal to a subdomain of a INCOMING package we need to check if its for registering
else if (activeTransports.contains(to) && packet instanceof IQ)
packetProcessors.get("sparkIQRegistered").process(packet,to, to, from);
//If from EQUALS the subdomain, this is likely a RosterPush or Presence we have to react to.
else if (!from.isEmpty() && activeTransports.contains(from)) {
if (packet instanceof IQ)
packetProcessors.get("iqRosterPayload").process(packet,from, to, from);
//it could also be a presence from Transport, so we test for Non-Persistancy
else if (packet instanceof Presence && !JiveGlobals.getBooleanProperty("plugin.remoteroster.persistent", false))
packetProcessors.get("handleNonPersistant").process(packet,from, to, from);
}
//Functionality Processors for this Case are Done, now Logging. We need to be sure its not
//The Ping Spectrum send itself, and one of from or to contains a watched subdomain.
// We ignore Pings from S2 to S2 itself. We test for Log first so
// that we can return in case
// The packet doesnt have any watched namespace.
String from_s = searchJIDforSubdomain(from);
String to_s = searchJIDforSubdomain(to);
String subdomain = from_s.isEmpty() ? to_s : from_s;
if (!from.equals(to) && !subdomain.isEmpty() && !(from.isEmpty() && to.isEmpty()) && packet instanceof IQ)
packetProcessors.get("statisticsProcessor").process(packet,subdomain, to, from);
if (!from.equals(to) && !subdomain.isEmpty() && !(from.isEmpty() && to.isEmpty()))
packetProcessors.get("statisticsProcessor").process(packet, subdomain, to, from);
}
else if (incoming && !processed && JiveGlobals.getBooleanProperty("plugin.remoteroster.iqLastFilter", false)) {
Log.debug("Incoming unprocessed Package i might be interested in. I'm "+ this.hashCode() + "\n Package: \n " + packet.toString() + "\n");
// if to is EQUAL to the subdomain or a string containing a subdomain
String subdomain = searchJIDforSubdomain(to);
if (!subdomain.isEmpty() && packet instanceof IQ)
packetProcessors.get("iqLastProcessor").process(packet,subdomain, to, from);
}
else if(!incoming && processed) {
Log.debug("Outgoing processed Package i might be interested in. I'm "+ this.hashCode() + " Package: \n " + packet.toString() + "\n");
if ((from.isEmpty() || from.equals(serverDomain)) && packet instanceof IQ)
//This might be a Disco IQ from the SERVER itself, so we have to check for Acess-Restriction
packetProcessors.get("whiteListProcessor").process(packet, generateSubdomainString(), to, from);
//If we want the StatisticsProcessor to diff between Outgoing and Incoming, it would go here
}
}
if (packet instanceof IQ) {
IQ myPacket = (IQ) packet;
Element query = myPacket.getChildElement();
if (query == null)
return;
// Jabber:IQ:roster Indicates Client to Component update or Rosterpush
else if (query.getNamespaceURI().equals("jabber:iq:roster")) {
Log.debug("Incoming RosterPackage i might be interested in. I'm " + this.hashCode() + "\n Package: \n "
+ packet.toString() + "\n");
if (to.isEmpty())
packetProcessors.get("clientToComponentUpdate").process(packet, "", to, from);
else if (!from.isEmpty() && activeTransports.contains(from))
packetProcessors.get("iqRosterPayload").process(packet, from, to, from);
}
// Disco#Info - check for register processing
else if (query.getNamespaceURI().equals("http://jabber.org/protocol/disco#info") && !to.isEmpty()
&& activeTransports.contains(to)) {
Log.debug("Incoming Disco#info might be interested in. I'm " + this.hashCode() + "\n Package: \n " + packet.toString()
+ "\n");
packetProcessors.get("sparkIQRegistered").process(packet, to, to, from);
}
}
// Check for Rostercleanup in Nonpersistant-mode
} else if (packet instanceof Presence && !JiveGlobals.getBooleanProperty("plugin.remoteroster.persistent", false)) {
if (activeTransports.contains(from))
packetProcessors.get("handleNonPersistant").process(packet, from, to, from);
}
} else if (incoming && !processed && JiveGlobals.getBooleanProperty("plugin.remoteroster.iqLastFilter", false)) {
// JABBER:IQ:LAST
if (packet instanceof IQ) {
IQ myPacket = (IQ) packet;
Element query = myPacket.getChildElement();
if (query != null && query.getNamespaceURI().equals("jabber:iq:last")) {
String subdomain = searchJIDforSubdomain(to);
if (!subdomain.isEmpty()) {
Log.debug("Incoming unprocessed Package i might be interested in. I'm " + this.hashCode() + "\n Package: \n "
+ packet.toString() + "\n");
packetProcessors.get("iqLastProcessor").process(packet, subdomain, to, from);
}
}
}
} else if (!incoming && processed) {
// DISCO#ITEMS - Whitelisting Feature
if (packet instanceof IQ) {
IQ myPacket = (IQ) packet;
Element query = myPacket.getChildElement();
if (query != null && query.getNamespaceURI().equals("http://jabber.org/protocol/disco#items")) {
Log.debug("Outgoing processed Package i might be interested in. I'm " + this.hashCode() + " Package: \n "
+ packet.toString() + "\n");
packetProcessors.get("whiteListProcessor").process(packet, "", to, from);
}
}
// If we want the StatisticsProcessor to diff between Outgoing and
// Incoming, it would go here
}
}
}
gojara/src/java/org/jivesoftware/openfire/plugin/gojara/messagefilter/processors/ClientToComponentUpdateProcessor.java
View file @ 4eacf951
package org.jivesoftware.openfire.plugin.gojara.messagefilter.processors;
import java.util.Set;
import org.dom4j.Element;
import org.dom4j.Node;
import org.jivesoftware.openfire.interceptor.PacketRejectedException;
......@@ -15,52 +17,48 @@ import org.xmpp.packet.Packet;
* href="http://jkaluza.fedorapeople.org/remote-roster.html#sect-id215516"
* >Here</a>
*
* @author Holger Bergunde
<iq id="FSwIU-68" type="set" from="user@example/resource">
// <query xmlns="jabber:iq:roster">
// <item jid="123456789@subdomain" name="wulschti" subscription="both">
// <group>General</group>
// </item>
// </query>
// </iq>
* @author Holger Bergunde <iq id="FSwIU-68" type="set"
* from="user@example/resource"> // <query xmlns="jabber:iq:roster"> //
* <item jid="123456789@subdomain" name="wulschti" subscription="both">
* // <group>General</group> // </item> // </query> // </iq>
*/
public class ClientToComponentUpdateProcessor extends AbstractRemoteRosterProcessor {
private Set<String> watchedSubdomains;
public ClientToComponentUpdateProcessor() {
public ClientToComponentUpdateProcessor(Set<String> activeTransports) {
watchedSubdomains = activeTransports;
Log.debug("Created ClientToComponentUpdateProcessor");
}
private String searchJIDforSubdomain(String[] valid_subdomains,String jid){
for (String s : valid_subdomains){
if (jid.contains(s))
return s;
private String searchJIDforSubdomain(String jid) {
for (String subdomain : watchedSubdomains) {
if (subdomain.contains(jid))
return subdomain;
}
return "";
}
@Override
public void process(Packet packet, String subdomain, String to, String from) throws PacketRejectedException {
Log.debug("Processing packet in ClientToComponentUpdateProcessor");
Element query = ((IQ) packet).getChildElement();
if (query != null && query.getNamespaceURI().equals("jabber:iq:roster")) {
if (findNodesInDocument(query.getDocument(), "//roster:item").size() > 0) {
// We now know we have to check the JID of the to be added User against our valid subdomains.
String[] valid_subdomains = subdomain.split("[#]");
for (Node n : findNodesInDocument(query.getDocument(), "//roster:item")) {
String jid = n.valueOf("@jid");
// TODO: We ignore remove iq packets for now. There might be
// conflicts
// when we remove our legacy network registration.
String found_subdomain = searchJIDforSubdomain(valid_subdomains, jid);
if (!found_subdomain.isEmpty() && !n.valueOf("@subscription").equals("remove")) {
Log.debug("Mirroring packet from local network to legacy component " + found_subdomain);
IQ forward = (IQ) packet.createCopy();
forward.setTo(found_subdomain);
dispatchPacket(forward);
}
if (findNodesInDocument(query.getDocument(), "//roster:item").size() > 0) {
// We now know we have to check the JID of the to be added User
// against our valid subdomains.
for (Node n : findNodesInDocument(query.getDocument(), "//roster:item")) {
String jid = n.valueOf("@jid");
// TODO: We ignore remove iq packets for now. There might be
// conflicts
// when we remove our legacy network registration.
String found_subdomain = searchJIDforSubdomain(jid);
if (!found_subdomain.isEmpty() && !n.valueOf("@subscription").equals("remove")) {
Log.debug("Mirroring packet from local network to legacy component " + found_subdomain);
IQ forward = (IQ) packet.createCopy();
forward.setTo(found_subdomain);
dispatchPacket(forward);
}
}
}
......
gojara/src/java/org/jivesoftware/openfire/plugin/gojara/messagefilter/processors/DiscoIQRegisteredProcessor.java
View file @ 4eacf951
......@@ -29,7 +29,7 @@ public class DiscoIQRegisteredProcessor extends AbstractRemoteRosterProcessor {
private boolean _isRegistered = false;
public DiscoIQRegisteredProcessor() {
Log.debug("Created DiscoIQResigteredProcessor");
Log.debug("Created DiscoIQRegisteredProcessor");
}
@Override
......
gojara/src/java/org/jivesoftware/openfire/plugin/gojara/messagefilter/processors/IQLastProcessor.java
View file @ 4eacf951
package org.jivesoftware.openfire.plugin.gojara.messagefilter.processors;
import org.dom4j.Element;
import org.dom4j.tree.DefaultElement;
import org.jivesoftware.openfire.PacketRouter;
import org.jivesoftware.openfire.interceptor.PacketRejectedException;
......@@ -36,12 +35,8 @@ public class IQLastProcessor extends AbstractRemoteRosterProcessor{
throws PacketRejectedException {
IQ iqpacket = (IQ) packet;
Element root = iqpacket.getChildElement();
if (root == null)
return;
String ns = root.getNamespaceURI();
if (ns.equals("jabber:iq:last") && iqpacket.getType().equals(IQ.Type.get)) {
if (iqpacket.getType().equals(IQ.Type.get)) {
Log.debug("Processing IQLast Packet for " + subdomain);
IQ answer = IQ.createResultIQ(iqpacket);
answer.setType(IQ.Type.error);
......@@ -59,8 +54,6 @@ public class IQLastProcessor extends AbstractRemoteRosterProcessor{
PacketRouter router = _server.getPacketRouter();
router.route(answer);
//There is no need for the Server to process this Package if S2 doesn't support it.
throw new PacketRejectedException();
}
}
......
gojara/src/java/org/jivesoftware/openfire/plugin/gojara/messagefilter/processors/IQRosterPayloadProcessor.java
View file @ 4eacf951
......@@ -49,24 +49,21 @@ public class IQRosterPayloadProcessor extends AbstractRemoteRosterProcessor {
String username = getUsernameFromJid(to);
if (query != null && query.getNamespaceURI().equals("jabber:iq:roster")) {
if (myPacket.getType().equals(IQ.Type.get)) {
handleIQget(myPacket,subdomain,username);
}
else if (myPacket.getType().equals(IQ.Type.set)) {
handleIQset(myPacket,subdomain,username);
handleIQget(myPacket, subdomain, username);
} else if (myPacket.getType().equals(IQ.Type.set)) {
handleIQset(myPacket, subdomain, username);
}
}
}
}
private void handleIQget(IQ myPacket, String subdomain, String username){
if(JiveGlobals.getBooleanProperty("plugin.remoteroster.persistent", false)){
private void handleIQget(IQ myPacket, String subdomain, String username) {
if (JiveGlobals.getBooleanProperty("plugin.remoteroster.persistent", false)) {
Roster roster;
try {
roster = _rosterManager.getRoster(username);
Collection<RosterItem> items = roster.getRosterItems();
Log.debug("Sending contacts with subdomain " + subdomain + " from user " +username + " to external Component");
Log.debug("Sending contacts with subdomain " + subdomain + " from user " + username + " to external Component");
sendRosterToComponent(myPacket, items, subdomain);
} catch (UserNotFoundException e) {
e.printStackTrace();
......@@ -74,7 +71,7 @@ public class IQRosterPayloadProcessor extends AbstractRemoteRosterProcessor {
} else {
Log.debug("Sending nonpersistant-RemoteRosterResponse to external Component for User: " + username);
sendEmptyRoster(myPacket, subdomain);
}
}
}
private void sendRosterToComponent(IQ requestPacket, Collection<RosterItem> items, String subdomain) {
......@@ -84,8 +81,7 @@ public class IQRosterPayloadProcessor extends AbstractRemoteRosterProcessor {
Element query = new DefaultElement("query");
for (RosterItem i : items) {
if (i.getJid().toString().contains(subdomain)) {
Log.debug("Roster exchange for external component " + subdomain + ". Sending user "
+ i.getJid().toString());
Log.debug("Roster exchange for external component " + subdomain + ". Sending user " + i.getJid().toString());
Element item = new DefaultElement("item", null);
item.add(new DefaultAttribute("jid", i.getJid().toString()));
item.add(new DefaultAttribute("name", i.getNickname()));
......@@ -104,7 +100,7 @@ public class IQRosterPayloadProcessor extends AbstractRemoteRosterProcessor {
dispatchPacket(response);
}
private void sendEmptyRoster(Packet requestPacket, String subdomain){
private void sendEmptyRoster(Packet requestPacket, String subdomain) {
IQ iq = (IQ) requestPacket;
IQ response = IQ.createResultIQ(iq);
response.setTo(subdomain);
......@@ -124,11 +120,11 @@ public class IQRosterPayloadProcessor extends AbstractRemoteRosterProcessor {
String jid = n.valueOf("@jid");
String name = n.valueOf("@name");
String subvalue = n.valueOf("@subscription");
//We dont want to add or delete the subdomain itself
if (jid.equals(subdomain))
// We dont want to add or delete the subdomain itself
if (jid.equals(subdomain))
continue;
if(subvalue.equals("both")){
if (subvalue.equals("both")) {
try {
roster = _rosterManager.getRoster(username);
List<String> grouplist = new ArrayList<String>();
......@@ -143,10 +139,10 @@ public class IQRosterPayloadProcessor extends AbstractRemoteRosterProcessor {
RosterItem item = roster.getRosterItem(new JID(jid));
item.setGroups(grouplist);
roster.updateRosterItem(item);
//dont send iq-result if just updating user
// dont send iq-result if just updating user
continue;
} catch (UserNotFoundException exc) {
//Then we should add him!
// Then we should add him!
}
RosterItem item = roster.createRosterItem(new JID(jid), name, grouplist, false, rosterPersistent);
item.setSubStatus(RosterItem.SUB_BOTH);
......@@ -155,7 +151,7 @@ public class IQRosterPayloadProcessor extends AbstractRemoteRosterProcessor {
Log.debug("Could not add user to Roster although no entry should exist..." + username, e);
e.printStackTrace();
}
} else if (subvalue.equals("remove")){
} else if (subvalue.equals("remove")) {
try {
roster = _rosterManager.getRoster(username);
roster.deleteRosterItem(new JID(jid), false);
......
gojara/src/java/org/jivesoftware/openfire/plugin/gojara/messagefilter/processors/NonPersistantRosterProcessor.java
View file @ 4eacf951
......@@ -10,9 +10,11 @@ import org.xmpp.packet.Packet;
import org.xmpp.packet.Presence;
/**
* When this Processor gets called, it deletes all Contacts of a given User that contain a specific subdomain.
* We use this to clean up all Contacts of a Users Gateway registration as soon as he logs out. In this case
* the Transport sends a Unavailable Presence without subtext "Connecting" to the user.
* When this Processor gets called, it deletes all Contacts of a given User that
* contain a specific subdomain. We use this to clean up all Contacts of a Users
* Gateway registration as soon as he logs out. In this case the Transport sends
* a Unavailable Presence without subtext "Connecting" to the user.
*
* @author Holger Bergunde
* @author axel.frederik.brand
*
......@@ -29,10 +31,11 @@ public class NonPersistantRosterProcessor extends AbstractRemoteRosterProcessor
@Override
public void process(Packet packet, String subdomain, String to, String from) throws PacketRejectedException {
Presence myPacket = (Presence) packet;
if (myPacket.getType() != null && myPacket.getType().equals(Presence.Type.unavailable) && !myPacket.getElement().getStringValue().equals("Connecting")) {
if (myPacket.getType() != null && myPacket.getType().equals(Presence.Type.unavailable)
&& !myPacket.getElement().getStringValue().equals("Connecting")) {
String username = getUsernameFromJid(to);
Log.debug("Processing packet in NonPersistantRosterProcessor for " + subdomain + "and user " + username);
try {
Roster roster = _rosterManager.getRoster(username);
Collection<RosterItem> items = roster.getRosterItems();
......@@ -47,7 +50,7 @@ public class NonPersistantRosterProcessor extends AbstractRemoteRosterProcessor
} catch (Exception e) {
Log.debug("Execption occured when cleaning up the Roster.", e);
e.printStackTrace();
}
}
}
}
......
gojara/src/java/org/jivesoftware/openfire/plugin/gojara/messagefilter/processors/WhitelistProcessor.java
View file @ 4eacf951
package org.jivesoftware.openfire.plugin.gojara.messagefilter.processors;
import java.util.List;
import java.util.Set;
import org.dom4j.Element;
import org.dom4j.Node;
......@@ -20,50 +21,39 @@ import org.xmpp.packet.Packet;
* @author Holger Bergunde
* @author axel.frederik.brand
*/
public class WhitelistProcessor extends AbstractRemoteRosterProcessor{
public class WhitelistProcessor extends AbstractRemoteRosterProcessor {
private PermissionManager _permissions;
private Set<String> watchedSubdomains;
public WhitelistProcessor() {
public WhitelistProcessor(Set<String> activeTransports) {
_permissions = new PermissionManager();
watchedSubdomains = activeTransports;
Log.debug("Created WhitelistProcessor");
}
/**
* At this point we already know:
* Package is NOT incoming
* Package is processed
* From is either Empty (it was null) or equals the serverDomain.
* Package is a IQ
* If this is valid disco#items package for this Use-Case we iterate through
* the nodes and check if we have to remove nodes, this way they are not
* shown to the user receiving this disco#items.
*
* @param subdomain A String containing several watched subdomains separated by [#]
* @param subdomain
* not the actual Subdomain here, as we have to use our set.
*/
@Override
public void process (Packet packet, String subdomain, String to, String from) throws PacketRejectedException {
public void process(Packet packet, String subdomain, String to, String from) throws PacketRejectedException {
IQ myPacket = (IQ) packet;
Element root = myPacket.getChildElement();
if (root == null)
return;
String ns = root.getNamespaceURI();
if (ns.equals("http://jabber.org/protocol/disco#items") && myPacket.getType().equals(IQ.Type.result)) {
if (myPacket.getType().equals(IQ.Type.result) && (from.isEmpty() || from.equals(_server.getServerInfo().getXMPPDomain()))) {
Log.debug("Processing packet in Whitelistprocessor for " + to);
//As some users can be allowed to use only specific Gateways, we have to do this for every subdomain separately
String[] valid_subdomains = subdomain.split("[#]");
for (String single_subdomain : valid_subdomains) {
if (_permissions.isGatewayLimited(single_subdomain) && !_permissions.allowedForUser(single_subdomain, myPacket.getTo())) {
List<Node> nodes = XpathHelper.findNodesInDocument(root.getDocument(), "//discoitems:item");
for (Node node : nodes) {
if (node.valueOf("@jid").equals(single_subdomain)) {
root.remove(node);
}
}
Element root = myPacket.getChildElement();
List<Node> nodes = XpathHelper.findNodesInDocument(root.getDocument(), "//discoitems:item");
for (Node node : nodes) {
String node_domain = node.valueOf("@jid");
if (watchedSubdomains.contains(node_domain)) {
if (_permissions.isGatewayLimited(node_domain) && !_permissions.allowedForUser(node_domain, myPacket.getTo()))
root.remove(node);
}
}
}
}
}
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