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- /*
- * Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
- *
- * 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;
-
- /**
- * Process a Nick change.
- */
- public class ProcessNick extends IRCProcessor {
- /**
- * Process a Nick change.
- *
- * @param sParam Type of line to process ("NICK")
- * @param token IRCTokenised line to process
- */
- @Override
- public void process(String sParam, String[] token) {
- ClientInfo iClient;
- ChannelClientInfo iChannelClient;
- String oldNickname;
-
- iClient = getClientInfo(token[0]);
- if (iClient != null) {
- oldNickname = myParser.getIRCStringConverter().toLowerCase(iClient.getNickname());
- // Remove the client from the known clients list
- final boolean isSameNick = myParser.getIRCStringConverter().equalsIgnoreCase(oldNickname, token[token.length-1]);
-
- if (!isSameNick) {
- myParser.forceRemoveClient(getClientInfo(oldNickname));
- }
- // Change the nickame
- iClient.setUserBits(token[token.length-1],true);
- // Readd the client
- if (!isSameNick && myParser.getClientInfo(iClient.getNickname()) != null) {
- // myParser.onPostErrorInfo(new ParserError(ParserError.ERROR_FATAL, "Nick change would overwrite existing client", myParser.getLastLine()), false);
- myParser.callErrorInfo(new ParserError(ParserError.ERROR_FATAL + ParserError.ERROR_USER, "Nick change would overwrite existing client", myParser.getLastLine()));
- } else {
- if (!isSameNick) {
- myParser.addClient(iClient);
- }
-
- for (ChannelInfo iChannel : myParser.getChannels()) {
- // Find the user (using the old nickname)
- iChannelClient = iChannel.getUser(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(iChannel,iChannelClient,ClientInfo.parseHost(token[0]));
- }
- }
-
- callNickChanged(iClient, ClientInfo.parseHost(token[0]));
- }
- }
-
- }
-
- /**
- * Callback to all objects implementing the ChannelNickChanged Callback.
- *
- * @see IChannelNickChanged
- * @param cChannel One of the channels that the user is on
- * @param cChannelClient Client changing nickname
- * @param sOldNick Nickname before change
- * @return true if a method was called, false otherwise
- */
- protected boolean callChannelNickChanged(ChannelInfo cChannel, ChannelClientInfo cChannelClient, String sOldNick) {
- return getCallbackManager().getCallbackType("OnChannelNickChanged").call(cChannel, cChannelClient, sOldNick);
- }
-
- /**
- * Callback to all objects implementing the NickChanged Callback.
- *
- * @see INickChanged
- * @param cClient Client changing nickname
- * @param sOldNick Nickname before change
- * @return true if a method was called, false otherwise
- */
- protected boolean callNickChanged(ClientInfo cClient, String sOldNick) {
- return getCallbackManager().getCallbackType("OnNickChanged").call(cClient, sOldNick);
- }
-
- /**
- * What does this IRCProcessor handle.
- *
- * @return String[] with the names of the tokens we handle.
- */
- @Override
- public String[] handles() {
- return new String[]{"NICK"};
- }
-
- /**
- * Create a new instance of the IRCProcessor Object.
- *
- * @param parser IRCParser That owns this IRCProcessor
- * @param manager ProcessingManager that is in charge of this IRCProcessor
- */
- protected ProcessNick (IRCParser parser, ProcessingManager manager) { super(parser, manager); }
-
- }
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