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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.addons.channelwho;
-
- import com.dmdirc.config.ConfigBinder;
- import com.dmdirc.config.ConfigBinding;
- import com.dmdirc.events.ChannelUserAwayEvent;
- import com.dmdirc.events.DisplayProperty;
- import com.dmdirc.events.ServerNumericEvent;
- import com.dmdirc.interfaces.Connection;
- import com.dmdirc.interfaces.EventBus;
- import com.dmdirc.interfaces.GroupChat;
- import com.dmdirc.interfaces.GroupChatUser;
- import com.dmdirc.interfaces.config.AggregateConfigProvider;
-
- import com.google.common.annotations.VisibleForTesting;
- import com.google.common.collect.HashMultimap;
- import com.google.common.collect.Multimap;
-
- import java.util.Optional;
- import java.util.concurrent.ScheduledExecutorService;
- import java.util.concurrent.ScheduledFuture;
- import java.util.concurrent.TimeUnit;
-
- import net.engio.mbassy.listener.Handler;
-
- /**
- * Responsible for managing timers and settings required to who any {@link GroupChat}s on a
- * {@link Connection} as specified by the user.
- */
- public class ConnectionHandler {
-
- private final Multimap<String, GroupChatUser> users;
- private final EventBus eventBus;
- private final Connection connection;
- private final String domain;
- private final ScheduledExecutorService executorService;
- private final ConfigBinder configBinder;
- private ScheduledFuture<?> future;
-
- public ConnectionHandler(
- final AggregateConfigProvider config,
- final ScheduledExecutorService executorService,
- final EventBus eventBus,
- final String domain,
- final Connection connection) {
- this.eventBus = eventBus;
- this.connection = connection;
- this.domain = domain;
- this.executorService = executorService;
- configBinder = config.getBinder().withDefaultDomain(domain);
- users = HashMultimap.create();
- }
-
- public void load() {
- configBinder.bind(this, ConnectionHandler.class);
- connection.getWindowModel().getEventBus().subscribe(this);
- }
-
- public void unload() {
- configBinder.unbind(this);
- executorService.shutdown();
- connection.getWindowModel().getEventBus().unsubscribe(this);
- if (future != null) {
- future.cancel(false);
- }
- }
-
- @VisibleForTesting
- void checkWho() {
- connection.getGroupChatManager().getChannels().forEach(channel -> {
- if (channel.getWindowModel().getConfigManager().getOptionBool(domain, "sendwho")) {
- channel.requestUsersInfo();
- }
- });
- }
-
- @VisibleForTesting
- @ConfigBinding(key="whointerval")
- void handleWhoInterval(final int value) {
- if (future != null) {
- future.cancel(false);
- }
- future = executorService.scheduleAtFixedRate(this::checkWho, value, value,
- TimeUnit.MILLISECONDS);
- }
-
- @VisibleForTesting
- @Handler
- void handleAwayEvent(final ChannelUserAwayEvent event) {
- if (event.getChannel().getConnection().equals(Optional.of(connection))
- && !event.getReason().isPresent()) {
- event.setDisplayProperty(DisplayProperty.DO_NOT_DISPLAY, true);
- final boolean notseen = !users.containsKey(event.getUser().getNickname());
- users.put(event.getUser().getNickname(), event.getUser());
- if (notseen) {
- event.getChannel().getConnection()
- .ifPresent(c -> c.requestUserInfo(event.getUser().getUser()));
- }
- }
- }
-
- @VisibleForTesting
- @Handler
- void handleServerNumericEvent(final ServerNumericEvent event) {
- if (event.getConnection().equals(connection) && event.getNumeric() == 301) {
- final String nickname = event.getArgs()[3];
- final String reason = event.getArgs()[4];
- users.removeAll(nickname).forEach(u -> eventBus.publishAsync(
- new ChannelUserAwayEvent(u.getGroupChat(), u, Optional.ofNullable(reason))));
- }
- }
- }
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