1 /***************************************************************************
2 * Copyright (C) 2005-09 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
24 #include "clientuserinputhandler.h"
25 #include "clientsettings.h"
29 ClientUserInputHandler::ClientUserInputHandler(QObject *parent)
33 TabCompletionSettings s;
34 s.notify("CompletionSuffix", this, SLOT(completionSuffixChanged(QVariant)));
35 completionSuffixChanged(s.completionSuffix());
37 // we need this signal for future connects to reset the data;
38 connect(Client::instance(), SIGNAL(connected()), SLOT(clientConnected()));
39 connect(Client::instance(), SIGNAL(disconnected()), SLOT(clientDisconnected()));
40 if(Client::isConnected())
44 void ClientUserInputHandler::clientConnected() {
45 _aliasManager = AliasManager();
46 Client::signalProxy()->synchronize(&_aliasManager);
47 connect(&_aliasManager, SIGNAL(initDone()), SLOT(initDone()));
50 void ClientUserInputHandler::clientDisconnected() {
51 // clear alias manager
52 _aliasManager = AliasManager();
56 void ClientUserInputHandler::initDone() {
58 for(int i = 0; i < _inputBuffer.count(); i++)
59 handleUserInput(_inputBuffer.at(i).first, _inputBuffer.at(i).second);
63 void ClientUserInputHandler::completionSuffixChanged(const QVariant &v) {
64 QString suffix = v.toString();
65 QString letter = "A-Za-z";
66 QString special = "\x5b-\x60\x7b-\x7d";
67 _nickRx = QRegExp(QString("^([%1%2][%1%2\\d-]*)%3").arg(letter, special, suffix).trimmed());
70 // this would be the place for a client-side hook
71 void ClientUserInputHandler::handleUserInput(const BufferInfo &bufferInfo, const QString &msg_) {
74 if(!_initialized) { // aliases not yet synced
75 _inputBuffer.append(qMakePair(bufferInfo, msg));
79 // leading slashes indicate there's a command to call unless there is another one in the first section (like a path /proc/cpuinfo)
80 int secondSlashPos = msg.indexOf('/', 1);
81 int firstSpacePos = msg.indexOf(' ');
82 if(!msg.startsWith('/') || (secondSlashPos != -1 && (secondSlashPos < firstSpacePos || firstSpacePos == -1))) {
83 if(msg.startsWith("//"))
84 msg.remove(0, 1); // //asdf is transformed to /asdf
86 // check if we addressed a user and update its timestamp in that case
87 if(bufferInfo.type() == BufferInfo::ChannelBuffer) {
88 if(!msg.startsWith('/')) {
89 if(_nickRx.indexIn(msg) == 0) {
90 const Network *net = Client::network(bufferInfo.networkId());
91 IrcUser *user = net ? net->ircUser(_nickRx.cap(1)) : 0;
93 user->setLastSpokenTo(bufferInfo.bufferId(), QDateTime::currentDateTime().toUTC());
97 msg.prepend("/SAY "); // make sure we only send proper commands to the core
101 QString cmd = msg.section(' ', 0, 0).remove(0, 1).toUpper();
102 for(int i = 0; i < _aliasManager.count(); i++) {
103 if(_aliasManager[i].name.toLower() == cmd.toLower()) {
104 expand(_aliasManager[i].expansion, bufferInfo, msg.section(' ', 1));
110 // all clear, send off to core.
111 emit sendInput(bufferInfo, msg);
114 void ClientUserInputHandler::expand(const QString &alias, const BufferInfo &bufferInfo, const QString &msg) {
115 const Network *network = Client::network(bufferInfo.networkId());
117 // FIXME send error as soon as we have a method for that!
121 QRegExp paramRangeR("\\$(\\d+)\\.\\.(\\d*)");
122 QStringList commands = alias.split(QRegExp("; ?"));
123 QStringList params = msg.split(' ');
124 QStringList expandedCommands;
125 for(int i = 0; i < commands.count(); i++) {
126 QString command = commands[i];
128 // replace ranges like $1..3
129 if(!params.isEmpty()) {
131 while((pos = paramRangeR.indexIn(command)) != -1) {
132 int start = paramRangeR.cap(1).toInt();
134 int end = paramRangeR.cap(2).toInt(&ok);
136 end = params.count();
139 command = command.replace(pos, paramRangeR.matchedLength(), QString());
141 command = command.replace(pos, paramRangeR.matchedLength(), QStringList(params.mid(start - 1, end - start + 1)).join(" "));
146 for(int j = params.count(); j > 0; j--) {
147 IrcUser *ircUser = network->ircUser(params[j - 1]);
148 command = command.replace(QString("$%1:hostname").arg(j), ircUser ? ircUser->host() : QString("*"));
149 command = command.replace(QString("$%1").arg(j), params[j - 1]);
151 command = command.replace("$0", msg);
152 command = command.replace("$channelname", bufferInfo.bufferName());
153 command = command.replace("$currentnick", network->myNick());
154 expandedCommands << command;
157 while(!expandedCommands.isEmpty()) {
159 if(expandedCommands[0].trimmed().toLower().startsWith("/wait")) {
160 command = expandedCommands.join("; ");
161 expandedCommands.clear();
163 command = expandedCommands.takeFirst();
165 handleUserInput(bufferInfo, command);