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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;
-
- import com.dmdirc.events.QuerySelfActionEvent;
- import com.dmdirc.events.QuerySelfMessageEvent;
- import com.dmdirc.events.ServerAuthNoticeEvent;
- import com.dmdirc.events.ServerAwayEvent;
- import com.dmdirc.events.ServerBackEvent;
- import com.dmdirc.events.ServerCtcpEvent;
- import com.dmdirc.events.ServerCtcpReplyEvent;
- import com.dmdirc.events.ServerErrorEvent;
- import com.dmdirc.events.ServerGotPingEvent;
- import com.dmdirc.events.ServerInviteReceivedEvent;
- import com.dmdirc.events.ServerMotdEndEvent;
- import com.dmdirc.events.ServerMotdLineEvent;
- import com.dmdirc.events.ServerMotdStartEvent;
- import com.dmdirc.events.ServerNickChangeEvent;
- import com.dmdirc.events.ServerNoPingEvent;
- import com.dmdirc.events.ServerNoticeEvent;
- import com.dmdirc.events.ServerNumericEvent;
- import com.dmdirc.events.ServerPingSentEvent;
- import com.dmdirc.events.ServerServerNoticeEvent;
- import com.dmdirc.events.ServerStonedEvent;
- import com.dmdirc.events.ServerUnknownActionEvent;
- import com.dmdirc.events.ServerUnknownMessageEvent;
- import com.dmdirc.events.ServerUnknownNoticeEvent;
- import com.dmdirc.events.ServerUserModesEvent;
- import com.dmdirc.events.ServerWalldesyncEvent;
- import com.dmdirc.events.ServerWallopsEvent;
- import com.dmdirc.events.ServerWallusersEvent;
- import com.dmdirc.events.StatusBarMessageEvent;
- import com.dmdirc.events.UserInfoResponseEvent;
- import com.dmdirc.interfaces.Connection;
- import com.dmdirc.events.eventbus.EventBus;
- import com.dmdirc.parser.common.AwayState;
- import com.dmdirc.parser.events.AuthNoticeEvent;
- import com.dmdirc.parser.events.AwayStateEvent;
- import com.dmdirc.parser.events.ChannelSelfJoinEvent;
- import com.dmdirc.parser.events.ConnectErrorEvent;
- import com.dmdirc.parser.events.ErrorInfoEvent;
- import com.dmdirc.parser.events.InviteEvent;
- import com.dmdirc.parser.events.MOTDEndEvent;
- import com.dmdirc.parser.events.MOTDLineEvent;
- import com.dmdirc.parser.events.MOTDStartEvent;
- import com.dmdirc.parser.events.NickChangeEvent;
- import com.dmdirc.parser.events.NickInUseEvent;
- import com.dmdirc.parser.events.NumericEvent;
- import com.dmdirc.parser.events.ParserErrorEvent;
- import com.dmdirc.parser.events.PingFailureEvent;
- import com.dmdirc.parser.events.PingSentEvent;
- import com.dmdirc.parser.events.PingSuccessEvent;
- import com.dmdirc.parser.events.PrivateActionEvent;
- import com.dmdirc.parser.events.PrivateCTCPEvent;
- import com.dmdirc.parser.events.PrivateCTCPReplyEvent;
- import com.dmdirc.parser.events.PrivateMessageEvent;
- import com.dmdirc.parser.events.PrivateNoticeEvent;
- import com.dmdirc.parser.events.ServerReadyEvent;
- import com.dmdirc.parser.events.SocketCloseEvent;
- import com.dmdirc.parser.events.UnknownActionEvent;
- import com.dmdirc.parser.events.UnknownMessageEvent;
- import com.dmdirc.parser.events.UnknownNoticeEvent;
- import com.dmdirc.parser.events.UserInfoEvent;
- import com.dmdirc.parser.events.UserModeChangeEvent;
- import com.dmdirc.parser.events.UserModeDiscoveryEvent;
- import com.dmdirc.parser.events.WallDesyncEvent;
- import com.dmdirc.parser.events.WallopEvent;
- import com.dmdirc.parser.events.WalluserEvent;
- import com.dmdirc.ui.StatusMessage;
-
- import java.util.List;
- import java.util.Optional;
- import java.util.Random;
-
- import javax.annotation.Nonnull;
-
- import net.engio.mbassy.listener.Handler;
-
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import static com.dmdirc.util.LogUtils.APP_ERROR;
- import static com.dmdirc.util.LogUtils.USER_ERROR;
-
- /**
- * Handles parser events for a Server object.
- */
- public class ServerEventHandler extends EventHandler {
-
- private static final Logger LOG = LoggerFactory.getLogger(ServerEventHandler.class);
-
- /** The server instance that owns this event handler. */
- private final Server owner;
- /** Group chat manager to poke for channel events. */
- private final GroupChatManagerImpl groupChatManager;
- /** Event bus to post events to. */
- private final EventBus eventBus;
-
- /**
- * Creates a new instance of ServerEventHandler.
- *
- * @param owner The Server instance that we're handling events for
- * @param eventBus The event bus to post events to
- */
- public ServerEventHandler(final Server owner, final GroupChatManagerImpl groupChatManager,
- final EventBus eventBus) {
- this.owner = owner;
- this.groupChatManager = groupChatManager;
- this.eventBus = eventBus;
- }
-
- @Nonnull
- @Override
- protected Connection getConnection() {
- return owner;
- }
-
- @Handler
- public void onChannelSelfJoin(final ChannelSelfJoinEvent event) {
- groupChatManager.addChannel(event.getChannel());
- }
-
- @Handler
- public void onPrivateMessage(final PrivateMessageEvent event) {
- if (!owner.hasQuery(event.getHost())) {
- ((Query) owner.getQuery(event.getHost())).onPrivateMessage(event);
- }
- }
-
- @Handler
- public void onPrivateAction(final PrivateActionEvent event) {
- if (!owner.hasQuery(event.getHost())) {
- ((Query) owner.getQuery(event.getHost())).onPrivateAction(event);
- }
- }
-
- @Handler
- public void onWhoisEvent(final UserInfoEvent event) {
- eventBus.publishAsync(new UserInfoResponseEvent(
- event.getDate(), owner, owner.getUser(event.getClient().getNickname()),
- event.getInfo()));
- }
-
- @SuppressWarnings("ThrowableResultOfMethodCallIgnored")
- @Handler
- public void onErrorInfo(final ParserErrorEvent event) {
- LOG.warn(APP_ERROR, "Error in parser", event.getThrowable());
- }
-
- @SuppressWarnings("ThrowableResultOfMethodCallIgnored")
- @Handler
- public void onErrorInfo(final ErrorInfoEvent event) {
- final StringBuilder errorString = new StringBuilder();
- errorString.append("Parser exception.\n\n");
-
- errorString.append("\tLast line:\t");
- errorString.append(event.getErrorInfo().getLastLine()).append('\n');
-
- errorString.append("\tServer:\t");
- errorString.append(owner.getAddress()).append('\n');
-
- errorString.append("\tAdditional Information:\n");
- for (final String line : event.getParser().getServerInformationLines()) {
- errorString.append("\t\t").append(line).append('\n');
- }
-
- final Exception ex = event.getErrorInfo().isException() ? event.getErrorInfo().getException()
- : new Exception(errorString.toString()); // NOPMD
-
- LOG.warn(event.getErrorInfo().isUserError() ? USER_ERROR : APP_ERROR,
- event.getErrorInfo().getData(), ex);
- }
-
- @Handler
- public void onPrivateCTCP(final PrivateCTCPEvent event) {
- final ServerCtcpEvent coreEvent = new ServerCtcpEvent(owner, owner.getUser(event.getHost()),
- event.getType(), event.getMessage());
- eventBus.publish(coreEvent);
- if (!coreEvent.isHandled()) {
- owner.sendCTCPReply(owner.getUser(event.getHost()).getNickname(), event.getType(),
- event.getMessage());
- }
- }
-
- @Handler
- public void onPrivateCTCPReply(final PrivateCTCPReplyEvent event) {
- eventBus.publish(new ServerCtcpReplyEvent(owner, owner.getUser(event.getHost()),
- event.getType(), event.getMessage()));
- }
-
- @Handler
- public void onSocketClosed(final SocketCloseEvent event) {
- if (owner.getParser().orElse(null) == event.getParser()) {
- owner.onSocketClosed();
- }
- }
-
- @Handler
- public void onPrivateNotice(final PrivateNoticeEvent event) {
- eventBus.publishAsync(new ServerNoticeEvent(owner, owner.getUser(event.getHost()),
- event.getMessage()));
- }
-
- @Handler
- public void onServerNotice(final com.dmdirc.parser.events.ServerNoticeEvent event) {
- eventBus.publishAsync(
- new ServerServerNoticeEvent(owner, owner.getLocalUser().get(), event.getMessage()));
- }
-
- @Handler
- public void onMOTDStart(final MOTDStartEvent event) {
- eventBus.publishAsync(new ServerMotdStartEvent(owner, event.getData()));
- }
-
- @Handler
- public void onMOTDLine(final MOTDLineEvent event) {
- eventBus.publishAsync(new ServerMotdLineEvent(owner, event.getData()));
- }
-
- @Handler
- public void onMOTDEnd(final MOTDEndEvent event) {
- eventBus.publishAsync(new ServerMotdEndEvent(owner, event.getData()));
- }
-
- @Handler
- public void onNumeric(final NumericEvent event) {
- eventBus.publishAsync(new ServerNumericEvent(owner, event.getNumeric(), event.getToken()));
- }
-
- @Handler
- public void onPingFailed(final PingFailureEvent event) {
- eventBus.publishAsync(new StatusBarMessageEvent(new StatusMessage(
- "No ping reply from " + owner.getWindowModel().getName() + " for over " +
- (int) Math.floor(event.getParser().getPingTime() / 1000.0) + " seconds.",
- owner.getWindowModel().getConfigManager())));
-
- eventBus.publishAsync(new ServerNoPingEvent(owner, event.getParser().getPingTime()));
-
- if (event.getParser().getPingTime()
- >= owner.getWindowModel().getConfigManager().getOptionInt("server", "pingtimeout")) {
- LOG.warn("Server appears to be stoned, reconnecting");
- eventBus.publishAsync(new ServerStonedEvent(owner));
- owner.reconnect();
- }
- }
-
- @Handler
- public void onPingSent(final PingSentEvent event) {
- eventBus.publishAsync(new ServerPingSentEvent(owner));
- }
-
- @Handler
- public void onPingSuccess(final PingSuccessEvent event) {
- eventBus.publishAsync(new ServerGotPingEvent(owner,
- owner.getParser().get().getServerLatency()));
- }
-
- @Handler
- public void onAwayState(final AwayStateEvent event) {
- owner.updateAwayState(event.getNewState() == AwayState.AWAY ?
- Optional.of(event.getReason()) : Optional.empty());
-
- if (event.getNewState() == AwayState.AWAY) {
- eventBus.publishAsync(new ServerAwayEvent(owner, event.getReason()));
- } else if (event.getOldState() != AwayState.UNKNOWN) {
- eventBus.publishAsync(new ServerBackEvent(owner));
- }
- }
-
- @Handler
- public void onConnectError(final ConnectErrorEvent event) {
- owner.onConnectError(event.getErrorInfo());
- }
-
- @Handler
- public void onNickInUse(final NickInUseEvent event) {
- final String lastNick = event.getParser().getLocalClient().getNickname();
-
- // If our last nick is still valid, ignore the in use message
- if (!event.getParser().getStringConverter().equalsIgnoreCase(lastNick, event.getNickname())) {
- return;
- }
-
- String newNick = lastNick + new Random().nextInt(10);
-
- final List<String> alts = owner.getProfile().getNicknames();
- int offset = 0;
-
- // Loop so we can check case sensitivity
- for (String alt : alts) {
- offset++;
- if (event.getParser().getStringConverter().equalsIgnoreCase(alt, lastNick)) {
- break;
- }
- }
-
- if (offset < alts.size() && !alts.get(offset).isEmpty()) {
- newNick = alts.get(offset);
- }
-
- event.getParser().getLocalClient().setNickname(newNick);
- }
-
- @Handler
- public void onServerReady(final ServerReadyEvent event) {
- owner.onPost005();
- }
-
- @Handler
- public void onNoticeAuth(final AuthNoticeEvent event) {
- eventBus.publishAsync(new ServerAuthNoticeEvent(owner, event.getMessage()));
- }
-
- @Handler
- public void onUnknownNotice(final UnknownNoticeEvent event) {
- eventBus.publishAsync(new ServerUnknownNoticeEvent(
- owner, event.getHost(), event.getTarget(),event.getMessage()));
- }
-
- @Handler
- public void onUnknownMessage(final UnknownMessageEvent event) {
- if (event.getParser().getLocalClient().equals(event.getParser().getClient(event.getHost()))) {
- // Local client
- eventBus.publishAsync(
- new QuerySelfMessageEvent(
- (Query) owner.getQuery(event.getTarget()),
- owner.getLocalUser().get(),
- event.getMessage()));
- } else {
- eventBus.publishAsync(new ServerUnknownMessageEvent(
- owner, event.getHost(), event.getTarget(), event.getMessage()));
- }
- }
-
- @Handler
- public void onUnknownAction(final UnknownActionEvent event) {
- if (event.getParser().getLocalClient().equals(event.getParser().getClient(event.getHost()))) {
- // Local client
- eventBus.publishAsync(
- new QuerySelfActionEvent(
- (Query) owner.getQuery(event.getTarget()),
- owner.getLocalUser().get(),
- event.getMessage()));
- } else {
- eventBus.publishAsync(new ServerUnknownActionEvent(
- owner, event.getHost(), event.getTarget(), event.getMessage()));
- }
- }
-
- @Handler
- public void onUserModeChanged(final UserModeChangeEvent event) {
- eventBus.publishAsync(new ServerUserModesEvent(
- owner, owner.getUser(event.getClient().getHostname()), event.getModes()));
- }
-
- @Handler
- public void onUserModeDiscovered(final UserModeDiscoveryEvent event) {
- eventBus.publishAsync(new ServerUserModesEvent(
- owner, owner.getUser(event.getClient().getHostname()), event.getModes()));
- }
-
- @Handler
- public void onInvite(final InviteEvent event) {
- final Invite invite = new Invite(owner.getInviteManager(), event.getChannel(),
- owner.getUser(event.getUserHost()));
- owner.getInviteManager().addInvite(invite);
- eventBus.publishAsync(new ServerInviteReceivedEvent(owner,
- owner.getUser(event.getUserHost()), event.getChannel(), invite));
- }
-
- @Handler
- public void onWallop(final WallopEvent event) {
- eventBus.publishAsync(new ServerWallopsEvent(owner,
- owner.getUser(event.getHost()), event.getMessage()));
- }
-
- @Handler
- public void onWalluser(final WalluserEvent event) {
- eventBus.publishAsync(new ServerWallusersEvent(owner,
- owner.getLocalUser().get(), event.getMessage()));
- }
-
- @Handler
- public void onWallDesync(final WallDesyncEvent event) {
- eventBus.publishAsync(new ServerWalldesyncEvent(owner,
- owner.getLocalUser().get(), event.getMessage()));
- }
-
- @Handler
- public void onNickChanged(final NickChangeEvent event) {
- if (event.getClient().equals(owner.getParser().get().getLocalClient())) {
- eventBus.publishAsync(new ServerNickChangeEvent(owner,
- event.getOldNick(), event.getClient().getNickname()));
- owner.updateTitle();
- }
-
- owner.handleNickChange(event.getClient(), event.getOldNick());
- }
-
- @Handler
- public void onServerError(final com.dmdirc.parser.events.ServerErrorEvent event) {
- eventBus.publishAsync(new ServerErrorEvent(owner, event.getMessage()));
- }
-
- }
|