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/*
* Copyright (c) 2011-2015 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.client;
import com.isode.stroke.elements.BlockPayload;
import com.isode.stroke.elements.BlockListPayload;
import com.isode.stroke.elements.UnblockPayload;
import com.isode.stroke.elements.DiscoInfo;
import com.isode.stroke.elements.ErrorPayload;
import com.isode.stroke.elements.IQ;
import com.isode.stroke.signals.Slot2;
import com.isode.stroke.queries.SetResponder;
import com.isode.stroke.queries.GenericRequest;
import com.isode.stroke.client.BlockList;
import com.isode.stroke.client.BlockListImpl;
import com.isode.stroke.queries.IQRouter;
import com.isode.stroke.jid.JID;
import java.util.Vector;
public class ClientBlockListManager {
private IQRouter iqRouter;
private SetResponder<BlockPayload> blockResponder;
private SetResponder<UnblockPayload> unblockResponder;
private BlockListImpl blockList;
class BlockResponder extends SetResponder<BlockPayload> {
public BlockResponder(BlockListImpl blockList, IQRouter iqRouter) {
super(new BlockPayload(), iqRouter);
this.blockList = blockList;
}
public boolean handleSetRequest(final JID from, final JID to, final String id, BlockPayload payload) {
if (getIQRouter().isAccountJID(from)) {
if (payload != null) {
blockList.addItems(payload.getItems());
}
sendResponse(from, id, null);
}
else {
sendError(from, id, ErrorPayload.Condition.NotAuthorized, ErrorPayload.Type.Cancel);
}
return true;
}
private BlockListImpl blockList;
};
class UnblockResponder extends SetResponder<UnblockPayload> {
public UnblockResponder(BlockListImpl blockList, IQRouter iqRouter) {
super(new UnblockPayload(), iqRouter);
this.blockList = blockList;
}
public boolean handleSetRequest(final JID from, final JID to, final String id, UnblockPayload payload) {
if (getIQRouter().isAccountJID(from)) {
if (payload != null) {
if (payload.getItems().isEmpty()) {
blockList.removeAllItems();
}
else {
blockList.removeItems(payload.getItems());
}
}
sendResponse(from, id, null);
}
else {
sendError(from, id, ErrorPayload.Condition.NotAuthorized, ErrorPayload.Type.Cancel);
}
return true;
}
private BlockListImpl blockList;
};
public ClientBlockListManager(IQRouter iqRouter) {
this.iqRouter = iqRouter;
}
protected void finalize() throws Throwable {
try {
if (blockList != null && BlockList.State.Available.equals(blockList.getState())) {
unblockResponder.stop();
blockResponder.stop();
}
}
finally {
super.finalize();
}
}
/**
* Returns the blocklist.
*/
public BlockList getBlockList() {
if (blockList == null) {
blockList = new BlockListImpl();
blockList.setState(BlockList.State.Init);
}
return blockList;
}
/**
* Get the blocklist from the server.
*/
public BlockList requestBlockList() {
if (blockList == null) {
blockList = new BlockListImpl();
}
blockList.setState(BlockList.State.Requesting);
GenericRequest<BlockListPayload> getRequest = new GenericRequest<BlockListPayload>(IQ.Type.Get, new JID(), new BlockListPayload(), iqRouter);
getRequest.onResponse.connect(new Slot2<BlockListPayload, ErrorPayload>() {
@Override
public void call(BlockListPayload p, ErrorPayload e) {
handleBlockListReceived(p, e);
}
});
getRequest.send();
return blockList;
}
public GenericRequest<BlockPayload> createBlockJIDRequest(final JID jid) {
Vector<JID> vec = new Vector<JID>();
vec.add(jid);
return createBlockJIDsRequest(vec);
}
public GenericRequest<BlockPayload> createBlockJIDsRequest(final Vector<JID> jids) {
BlockPayload payload = new BlockPayload(jids);
return new GenericRequest<BlockPayload>(IQ.Type.Set, new JID(), payload, iqRouter);
}
public GenericRequest<UnblockPayload> createUnblockJIDRequest(final JID jid) {
Vector<JID> vec = new Vector<JID>();
vec.add(jid);
return createUnblockJIDsRequest(vec);
}
public GenericRequest<UnblockPayload> createUnblockJIDsRequest(final Vector<JID> jids) {
UnblockPayload payload = new UnblockPayload(jids);
return new GenericRequest<UnblockPayload>(IQ.Type.Set, new JID(), payload, iqRouter);
}
public GenericRequest<UnblockPayload> createUnblockAllRequest() {
return createUnblockJIDsRequest(new Vector<JID>());
}
private void handleBlockListReceived(BlockListPayload payload, ErrorPayload error) {
if (error != null || payload == null) {
blockList.setState(BlockList.State.Error);
}
else {
blockList.setItems(payload.getItems());
blockList.setState(BlockList.State.Available);
if (blockResponder == null) {
blockResponder = new BlockResponder(blockList, iqRouter);
blockResponder.start();
}
if (unblockResponder == null) {
unblockResponder = new UnblockResponder(blockList, iqRouter);
unblockResponder.start();
}
}
}
}
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Swift