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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.parser.irc.processors;
-
- import com.dmdirc.parser.common.ParserError;
- import com.dmdirc.parser.events.ChannelNickChangeEvent;
- import com.dmdirc.parser.events.NickChangeEvent;
- import com.dmdirc.parser.interfaces.ChannelClientInfo;
- import com.dmdirc.parser.interfaces.ChannelInfo;
- import com.dmdirc.parser.interfaces.ClientInfo;
- import com.dmdirc.parser.irc.IRCChannelClientInfo;
- import com.dmdirc.parser.irc.IRCChannelInfo;
- import com.dmdirc.parser.irc.IRCClientInfo;
- import com.dmdirc.parser.irc.IRCParser;
-
- import java.time.LocalDateTime;
-
- import javax.inject.Inject;
-
- /**
- * Process a Nick change.
- */
- public class ProcessNick extends IRCProcessor {
-
- /**
- * Create a new instance of the IRCProcessor Object.
- *
- * @param parser IRCParser That owns this IRCProcessor
- */
- @Inject
- public ProcessNick(final IRCParser parser) {
- super(parser, "NICK");
- }
-
- /**
- * Process a Nick change.
- *
- * @param date The LocalDateTime that this event occurred at.
- * @param sParam Type of line to process ("NICK")
- * @param token IRCTokenised line to process
- */
- @Override
- public void process(final LocalDateTime date, final String sParam, final String... token) {
-
- final IRCClientInfo iClient = getClientInfo(token[0]);
- if (iClient == null) {
- return;
- }
- final String oldNickname = parser.getStringConverter().toLowerCase(iClient.getNickname());
- // Remove the client from the known clients list
- final boolean isSameNick = parser.getStringConverter().equalsIgnoreCase(oldNickname, token[token.length - 1]);
-
- if (!isSameNick) {
- parser.forceRemoveClient(getClientInfo(oldNickname));
- }
- // Change the nickame
- iClient.setUserBits(token[token.length - 1], true);
- // Readd the client
- if (!isSameNick && getClientInfo(iClient.getNickname()) != null) {
- parser.callErrorInfo(new ParserError(ParserError.ERROR_FATAL + ParserError.ERROR_USER, "Nick change would overwrite existing client", parser.getLastLine()));
- } else {
- if (!isSameNick) {
- parser.addClient(iClient);
- }
-
- for (IRCChannelInfo iChannel : parser.getChannels()) {
- // Find the user (using the old nickname)
- final IRCChannelClientInfo iChannelClient = iChannel.getChannelClient(oldNickname);
- if (iChannelClient != null) {
- // Rename them. This uses the old nickname (the key in the hashtable)
- // and the channelClient object has access to the new nickname (by way
- // of the ClientInfo object we updated above)
- if (!isSameNick) {
- iChannel.renameClient(oldNickname, iChannelClient);
- }
- callChannelNickChanged(date, iChannel, iChannelClient, IRCClientInfo.parseHost(token[0]));
- }
- }
-
- callNickChanged(date, iClient, IRCClientInfo.parseHost(token[0]));
- }
- }
-
- /**
- * Callback to all objects implementing the ChannelNickChanged Callback.
- *
- * @param date The LocalDateTime that this event occurred at.
- * @param cChannel One of the channels that the user is on
- * @param cChannelClient Client changing nickname
- * @param sOldNick Nickname before change
- */
- protected void callChannelNickChanged(final LocalDateTime date, final ChannelInfo cChannel,
- final ChannelClientInfo cChannelClient, final String sOldNick) {
- getCallbackManager().publish(
- new ChannelNickChangeEvent(parser, date, cChannel, cChannelClient,
- sOldNick));
- }
-
- /**
- * Callback to all objects implementing the NickChanged Callback.
- *
- * @param date The LocalDateTime that this event occurred at.
- * @param cClient Client changing nickname
- * @param sOldNick Nickname before change
- */
- protected void callNickChanged(final LocalDateTime date, final ClientInfo cClient, final String sOldNick) {
- getCallbackManager().publish(new NickChangeEvent(parser, date, cClient,
- sOldNick));
- }
-
- }
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