src/common/network.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   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.                                           *
   9  *                                                                         *
  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.                          *
  14  *                                                                         *
  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  ***************************************************************************/
  20 #include "network.h"
  21
  22 #include <QDebug>
  23 #include <QTextCodec>
  24
  25 #include "util.h"
  26
  27 QTextCodec *Network::_defaultCodecForServer = 0;
  28 QTextCodec *Network::_defaultCodecForEncoding = 0;
  29 QTextCodec *Network::_defaultCodecForDecoding = 0;
  30 // ====================
  31 //  Public:
  32 // ====================
  33 Network::Network(const NetworkId &networkid, QObject *parent)
  34   : SyncableObject(parent),
  35     _proxy(0),
  36     _networkId(networkid),
  37     _identity(0),
  38     _myNick(QString()),
  39     _networkName(QString("<not initialized>")),
  40     _currentServer(QString()),
  41     _connected(false),
  42     _connectionState(Disconnected),
  43     _prefixes(QString()),
  44     _prefixModes(QString()),
  45     _useRandomServer(false),
  46     _useAutoIdentify(false),
  47     _useAutoReconnect(false),
  48     _autoReconnectInterval(60),
  49     _autoReconnectRetries(10),
  50     _unlimitedReconnectRetries(false),
  51     _codecForServer(0),
  52     _codecForEncoding(0),
  53     _codecForDecoding(0)
  54 {
  55   setObjectName(QString::number(networkid.toInt()));
  56 }
  57
  58 Network::~Network() {
  59   emit aboutToBeDestroyed();
  60 }
  61
  62 bool Network::isChannelName(const QString &channelname) const {
  63   if(channelname.isEmpty())
  64     return false;
  65
  66   if(supports("CHANTYPES"))
  67     return support("CHANTYPES").contains(channelname[0]);
  68   else
  69     return QString("#&!+").contains(channelname[0]);
  70 }
  71
  72 NetworkInfo Network::networkInfo() const {
  73   NetworkInfo info;
  74   info.networkName = networkName();
  75   info.networkId = networkId();
  76   info.identity = identity();
  77   info.codecForServer = codecForServer();
  78   info.codecForEncoding = codecForEncoding();
  79   info.codecForDecoding = codecForDecoding();
  80   info.serverList = serverList();
  81   info.useRandomServer = useRandomServer();
  82   info.perform = perform();
  83   info.useAutoIdentify = useAutoIdentify();
  84   info.autoIdentifyService = autoIdentifyService();
  85   info.autoIdentifyPassword = autoIdentifyPassword();
  86   info.useAutoReconnect = useAutoReconnect();
  87   info.autoReconnectInterval = autoReconnectInterval();
  88   info.autoReconnectRetries = autoReconnectRetries();
  89   info.unlimitedReconnectRetries = unlimitedReconnectRetries();
  90   info.rejoinChannels = rejoinChannels();
  91   return info;
  92 }
  93
  94 void Network::setNetworkInfo(const NetworkInfo &info) {
  95   // we don't set our ID!
  96   if(!info.networkName.isEmpty() && info.networkName != networkName()) setNetworkName(info.networkName);
  97   if(info.identity > 0 && info.identity != identity()) setIdentity(info.identity);
  98   if(info.codecForServer != codecForServer()) setCodecForServer(QTextCodec::codecForName(info.codecForServer));
  99   if(info.codecForEncoding != codecForEncoding()) setCodecForEncoding(QTextCodec::codecForName(info.codecForEncoding));
 100   if(info.codecForDecoding != codecForDecoding()) setCodecForDecoding(QTextCodec::codecForName(info.codecForDecoding));
 101   if(info.serverList.count()) setServerList(info.serverList); // FIXME compare components
 102   if(info.useRandomServer != useRandomServer()) setUseRandomServer(info.useRandomServer);
 103   if(info.perform != perform()) setPerform(info.perform);
 104   if(info.useAutoIdentify != useAutoIdentify()) setUseAutoIdentify(info.useAutoIdentify);
 105   if(info.autoIdentifyService != autoIdentifyService()) setAutoIdentifyService(info.autoIdentifyService);
 106   if(info.autoIdentifyPassword != autoIdentifyPassword()) setAutoIdentifyPassword(info.autoIdentifyPassword);
 107   if(info.useAutoReconnect != useAutoReconnect()) setUseAutoReconnect(info.useAutoReconnect);
 108   if(info.autoReconnectInterval != autoReconnectInterval()) setAutoReconnectInterval(info.autoReconnectInterval);
 109   if(info.autoReconnectRetries != autoReconnectRetries()) setAutoReconnectRetries(info.autoReconnectRetries);
 110   if(info.unlimitedReconnectRetries != unlimitedReconnectRetries()) setUnlimitedReconnectRetries(info.unlimitedReconnectRetries);
 111   if(info.rejoinChannels != rejoinChannels()) setRejoinChannels(info.rejoinChannels);
 112 }
 113
 114 QString Network::prefixToMode(const QString &prefix) {
 115   if(prefixes().contains(prefix))
 116     return QString(prefixModes()[prefixes().indexOf(prefix)]);
 117   else
 118     return QString();
 119 }
 120
 121 QString Network::modeToPrefix(const QString &mode) {
 122   if(prefixModes().contains(mode))
 123     return QString(prefixes()[prefixModes().indexOf(mode)]);
 124   else
 125     return QString();
 126 }
 127
 128 QStringList Network::nicks() const {
 129   // we don't use _ircUsers.keys() since the keys may be
 130   // not up to date after a nick change
 131   QStringList nicks;
 132   foreach(IrcUser *ircuser, _ircUsers.values()) {
 133     nicks << ircuser->nick();
 134   }
 135   return nicks;
 136 }
 137
 138 QString Network::prefixes() {
 139   if(_prefixes.isNull())
 140     determinePrefixes();
 141
 142   return _prefixes;
 143 }
 144
 145 QString Network::prefixModes() {
 146   if(_prefixModes.isNull())
 147     determinePrefixes();
 148
 149   return _prefixModes;
 150 }
 151
 152 // example Unreal IRCD: CHANMODES=beI,kfL,lj,psmntirRcOAQKVCuzNSMTG
 153 Network::ChannelModeType Network::channelModeType(const QString &mode) {
 154   if(mode.isEmpty())
 155     return NOT_A_CHANMODE;
 156
 157   QString chanmodes = support("CHANMODES");
 158   if(chanmodes.isEmpty())
 159     return NOT_A_CHANMODE;
 160
 161   ChannelModeType modeType = A_CHANMODE;
 162   for(int i = 0; i < chanmodes.count(); i++) {
 163     if(chanmodes[i] == mode[0])
 164       break;
 165     else if(chanmodes[i] == ',')
 166       modeType = (ChannelModeType)(modeType << 1);
 167   }
 168   if(modeType > D_CHANMODE) {
 169     qWarning() << "Network" << networkId() << "supplied invalid CHANMODES:" << chanmodes;
 170     modeType = NOT_A_CHANMODE;
 171   }
 172   return modeType;
 173 }
 174
 175 QString Network::support(const QString &param) const {
 176   QString support_ = param.toUpper();
 177   if(_supports.contains(support_))
 178     return _supports[support_];
 179   else
 180     return QString();
 181 }
 182
 183 IrcUser *Network::newIrcUser(const QString &hostmask) {
 184   QString nick(nickFromMask(hostmask).toLower());
 185   if(!_ircUsers.contains(nick)) {
 186     IrcUser *ircuser = new IrcUser(hostmask, this);
 187
 188     if(proxy())
 189       proxy()->synchronize(ircuser);
 190     else
 191       qWarning() << "unable to synchronize new IrcUser" << hostmask << "forgot to call Network::setProxy(SignalProxy *)?";
 192
 193     connect(ircuser, SIGNAL(nickSet(QString)), this, SLOT(ircUserNickChanged(QString)));
 194     connect(ircuser, SIGNAL(initDone()), this, SLOT(ircUserInitDone()));
 195     connect(ircuser, SIGNAL(destroyed()), this, SLOT(ircUserDestroyed()));
 196     _ircUsers[nick] = ircuser;
 197     emit ircUserAdded(hostmask);
 198     emit ircUserAdded(ircuser);
 199   }
 200   return _ircUsers[nick];
 201 }
 202
 203 void Network::ircUserDestroyed() {
 204   IrcUser *ircUser = static_cast<IrcUser *>(sender());
 205   if(!ircUser)
 206     return;
 207
 208   QHash<QString, IrcUser *>::iterator ircUserIter = _ircUsers.begin();
 209   while(ircUserIter != _ircUsers.end()) {
 210     if(ircUser == *ircUserIter) {
 211       ircUserIter = _ircUsers.erase(ircUserIter);
 212       break;
 213     }
 214     ircUserIter++;
 215   }
 216 }
 217
 218 void Network::removeIrcUser(IrcUser *ircuser) {
 219   QString nick = _ircUsers.key(ircuser);
 220   if(nick.isNull())
 221     return;
 222
 223   _ircUsers.remove(nick);
 224   disconnect(ircuser, 0, this, 0);
 225   emit ircUserRemoved(nick);
 226   emit ircUserRemoved(ircuser);
 227   ircuser->deleteLater();
 228 }
 229
 230 void Network::removeIrcUser(const QString &nick) {
 231   IrcUser *ircuser;
 232   if((ircuser = ircUser(nick)) != 0)
 233     removeIrcUser(ircuser);
 234 }
 235
 236 void Network::removeChansAndUsers() {
 237   QList<IrcUser *> users = ircUsers();
 238   foreach(IrcUser *user, users) {
 239     removeIrcUser(user);
 240   }
 241   QList<IrcChannel *> channels = ircChannels();
 242   foreach(IrcChannel *channel, channels) {
 243     removeIrcChannel(channel);
 244   }
 245 }
 246
 247 IrcUser *Network::ircUser(QString nickname) const {
 248   nickname = nickname.toLower();
 249   if(_ircUsers.contains(nickname))
 250     return _ircUsers[nickname];
 251   else
 252     return 0;
 253 }
 254
 255 IrcChannel *Network::newIrcChannel(const QString &channelname) {
 256   if(!_ircChannels.contains(channelname.toLower())) {
 257     IrcChannel *channel = new IrcChannel(channelname, this);
 258
 259     if(proxy())
 260       proxy()->synchronize(channel);
 261     else
 262       qWarning() << "unable to synchronize new IrcChannel" << channelname << "forgot to call Network::setProxy(SignalProxy *)?";
 263
 264     connect(channel, SIGNAL(initDone()), this, SLOT(ircChannelInitDone()));
 265     connect(channel, SIGNAL(destroyed()), this, SLOT(channelDestroyed()));
 266     _ircChannels[channelname.toLower()] = channel;
 267     emit ircChannelAdded(channelname);
 268     emit ircChannelAdded(channel);
 269   }
 270   return _ircChannels[channelname.toLower()];
 271 }
 272
 273 IrcChannel *Network::ircChannel(QString channelname) const {
 274   channelname = channelname.toLower();
 275   if(_ircChannels.contains(channelname))
 276     return _ircChannels[channelname];
 277   else
 278     return 0;
 279 }
 280
 281 QByteArray Network::defaultCodecForServer() {
 282   if(_defaultCodecForServer)
 283     return _defaultCodecForServer->name();
 284   return QByteArray();
 285 }
 286
 287 void Network::setDefaultCodecForServer(const QByteArray &name) {
 288   _defaultCodecForServer = QTextCodec::codecForName(name);
 289 }
 290
 291 QByteArray Network::defaultCodecForEncoding() {
 292   if(_defaultCodecForEncoding)
 293     return _defaultCodecForEncoding->name();
 294   return QByteArray();
 295 }
 296
 297 void Network::setDefaultCodecForEncoding(const QByteArray &name) {
 298   _defaultCodecForEncoding = QTextCodec::codecForName(name);
 299 }
 300
 301 QByteArray Network::defaultCodecForDecoding() {
 302   if(_defaultCodecForDecoding)
 303     return _defaultCodecForDecoding->name();
 304   return QByteArray();
 305 }
 306
 307 void Network::setDefaultCodecForDecoding(const QByteArray &name) {
 308   _defaultCodecForDecoding = QTextCodec::codecForName(name);
 309 }
 310
 311 QByteArray Network::codecForServer() const {
 312   if(_codecForServer)
 313     return _codecForServer->name();
 314   return QByteArray();
 315 }
 316
 317 void Network::setCodecForServer(const QByteArray &name) {
 318   setCodecForServer(QTextCodec::codecForName(name));
 319 }
 320
 321 void Network::setCodecForServer(QTextCodec *codec) {
 322   _codecForServer = codec;
 323   emit codecForServerSet(codecForServer());
 324 }
 325
 326 QByteArray Network::codecForEncoding() const {
 327   if(_codecForEncoding)
 328     return _codecForEncoding->name();
 329   return QByteArray();
 330 }
 331
 332 void Network::setCodecForEncoding(const QByteArray &name) {
 333   setCodecForEncoding(QTextCodec::codecForName(name));
 334 }
 335
 336 void Network::setCodecForEncoding(QTextCodec *codec) {
 337   _codecForEncoding = codec;
 338   emit codecForEncodingSet(codecForEncoding());
 339 }
 340
 341 QByteArray Network::codecForDecoding() const {
 342   if(_codecForDecoding)
 343     return _codecForDecoding->name();
 344   else return QByteArray();
 345 }
 346
 347 void Network::setCodecForDecoding(const QByteArray &name) {
 348   setCodecForDecoding(QTextCodec::codecForName(name));
 349 }
 350
 351 void Network::setCodecForDecoding(QTextCodec *codec) {
 352   _codecForDecoding = codec;
 353   emit codecForDecodingSet(codecForDecoding());
 354 }
 355
 356 // FIXME use server encoding if appropriate
 357 QString Network::decodeString(const QByteArray &text) const {
 358   if(_codecForDecoding)
 359     return ::decodeString(text, _codecForDecoding);
 360   else return ::decodeString(text, _defaultCodecForDecoding);
 361 }
 362
 363 QByteArray Network::encodeString(const QString &string) const {
 364   if(_codecForEncoding) {
 365     return _codecForEncoding->fromUnicode(string);
 366   }
 367   if(_defaultCodecForEncoding) {
 368     return _defaultCodecForEncoding->fromUnicode(string);
 369   }
 370   return string.toAscii();
 371 }
 372
 373 QString Network::decodeServerString(const QByteArray &text) const {
 374   if(_codecForServer)
 375     return ::decodeString(text, _codecForServer);
 376   else
 377     return ::decodeString(text, _defaultCodecForServer);
 378 }
 379
 380 QByteArray Network::encodeServerString(const QString &string) const {
 381   if(_codecForServer) {
 382     return _codecForServer->fromUnicode(string);
 383   }
 384   if(_defaultCodecForServer) {
 385     return _defaultCodecForServer->fromUnicode(string);
 386   }
 387   return string.toAscii();
 388 }
 389
 390 // ====================
 391 //  Public Slots:
 392 // ====================
 393 void Network::setNetworkName(const QString &networkName) {
 394   _networkName = networkName;
 395   emit networkNameSet(networkName);
 396 }
 397
 398 void Network::setCurrentServer(const QString &currentServer) {
 399   _currentServer = currentServer;
 400   emit currentServerSet(currentServer);
 401 }
 402
 403 void Network::setConnected(bool connected) {
 404   if(_connected == connected)
 405     return;
 406
 407   _connected = connected;
 408   if(!connected) {
 409     setMyNick(QString());
 410     setCurrentServer(QString());
 411     removeChansAndUsers();
 412   }
 413   emit connectedSet(connected);
 414 }
 415
 416 //void Network::setConnectionState(ConnectionState state) {
 417 void Network::setConnectionState(int state) {
 418   _connectionState = (ConnectionState)state;
 419   //qDebug() << "netstate" << networkId() << networkName() << state;
 420   emit connectionStateSet(state);
 421   emit connectionStateSet(_connectionState);
 422 }
 423
 424 void Network::setMyNick(const QString &nickname) {
 425   _myNick = nickname;
 426   if(!_myNick.isEmpty() && !ircUser(myNick())) {
 427     newIrcUser(myNick());
 428   }
 429   emit myNickSet(nickname);
 430 }
 431
 432 void Network::setIdentity(IdentityId id) {
 433   _identity = id;
 434   emit identitySet(id);
 435 }
 436
 437 void Network::setServerList(const QVariantList &serverList) {
 438   _serverList = serverList;
 439   emit serverListSet(serverList);
 440 }
 441
 442 void Network::setUseRandomServer(bool use) {
 443   _useRandomServer = use;
 444   emit useRandomServerSet(use);
 445 }
 446
 447 void Network::setPerform(const QStringList &perform) {
 448   _perform = perform;
 449   emit performSet(perform);
 450 }
 451
 452 void Network::setUseAutoIdentify(bool use) {
 453   _useAutoIdentify = use;
 454   emit useAutoIdentifySet(use);
 455 }
 456
 457 void Network::setAutoIdentifyService(const QString &service) {
 458   _autoIdentifyService = service;
 459   emit autoIdentifyServiceSet(service);
 460 }
 461
 462 void Network::setAutoIdentifyPassword(const QString &password) {
 463   _autoIdentifyPassword = password;
 464   emit autoIdentifyPasswordSet(password);
 465 }
 466
 467 void Network::setUseAutoReconnect(bool use) {
 468   _useAutoReconnect = use;
 469   emit useAutoReconnectSet(use);
 470 }
 471
 472 void Network::setAutoReconnectInterval(quint32 interval) {
 473   _autoReconnectInterval = interval;
 474   emit autoReconnectIntervalSet(interval);
 475 }
 476
 477 void Network::setAutoReconnectRetries(quint16 retries) {
 478   _autoReconnectRetries = retries;
 479   emit autoReconnectRetriesSet(retries);
 480 }
 481
 482 void Network::setUnlimitedReconnectRetries(bool unlimited) {
 483   _unlimitedReconnectRetries = unlimited;
 484   emit unlimitedReconnectRetriesSet(unlimited);
 485 }
 486
 487 void Network::setRejoinChannels(bool rejoin) {
 488   _rejoinChannels = rejoin;
 489   emit rejoinChannelsSet(rejoin);
 490 }
 491
 492 void Network::addSupport(const QString &param, const QString &value) {
 493   if(!_supports.contains(param)) {
 494     _supports[param] = value;
 495     emit supportAdded(param, value);
 496   }
 497 }
 498
 499 void Network::removeSupport(const QString &param) {
 500   if(_supports.contains(param)) {
 501     _supports.remove(param);
 502     emit supportRemoved(param);
 503   }
 504 }
 505
 506 QVariantMap Network::initSupports() const {
 507   QVariantMap supports;
 508   QHashIterator<QString, QString> iter(_supports);
 509   while(iter.hasNext()) {
 510     iter.next();
 511     supports[iter.key()] = iter.value();
 512   }
 513   return supports;
 514 }
 515
 516 QVariantMap Network::initIrcUsersAndChannels() const {
 517   QVariantMap usersAndChannels;
 518   QVariantMap users;
 519   QVariantMap channels;
 520
 521   QHash<QString, IrcUser *>::const_iterator userIter = _ircUsers.constBegin();
 522   QHash<QString, IrcUser *>::const_iterator userIterEnd = _ircUsers.constEnd();
 523   while(userIter != userIterEnd) {
 524     users[userIter.value()->hostmask()] = userIter.value()->toVariantMap();
 525     userIter++;
 526   }
 527   usersAndChannels["users"] = users;
 528
 529   QHash<QString, IrcChannel *>::const_iterator channelIter = _ircChannels.constBegin();
 530   QHash<QString, IrcChannel *>::const_iterator channelIterEnd = _ircChannels.constEnd();
 531   while(channelIter != channelIterEnd) {
 532     channels[channelIter.key()] = channelIter.value()->toVariantMap();
 533     channelIter++;
 534   }
 535   usersAndChannels["channels"] = channels;
 536
 537   return usersAndChannels;
 538 }
 539
 540 void Network::initSetIrcUsersAndChannels(const QVariantMap &usersAndChannels) {
 541   Q_ASSERT(proxy());
 542   if(!_ircUsers.isEmpty() || !_ircChannels.isEmpty()) {
 543     qWarning() << "Network" << networkId() << "received init data for users and channels allthough there allready are known users or channels!";
 544     return;
 545   }
 546
 547   QVariantMap users = usersAndChannels.value("users").toMap();
 548
 549   QVariantMap::const_iterator userIter = users.constBegin();
 550   QVariantMap::const_iterator userIterEnd = users.constEnd();
 551   IrcUser *ircUser = 0;
 552   QString hostmask;
 553   while(userIter != userIterEnd) {
 554     hostmask = userIter.key();
 555     ircUser = new IrcUser(hostmask, this);
 556     ircUser->fromVariantMap(userIter.value().toMap());
 557     ircUser->setInitialized();
 558     proxy()->synchronize(ircUser);
 559
 560     connect(ircUser, SIGNAL(nickSet(QString)), this, SLOT(ircUserNickChanged(QString)));
 561     connect(ircUser, SIGNAL(destroyed()), this, SLOT(ircUserDestroyed()));
 562
 563     _ircUsers[nickFromMask(hostmask).toLower()] = ircUser;
 564
 565     emit ircUserAdded(hostmask);
 566     emit ircUserAdded(ircUser);
 567     emit ircUserInitDone(ircUser);
 568
 569     userIter++;
 570   }
 571
 572
 573   QVariantMap channels = usersAndChannels.value("channels").toMap();
 574   QVariantMap::const_iterator channelIter = channels.constBegin();
 575   QVariantMap::const_iterator channelIterEnd = channels.constEnd();
 576   IrcChannel *ircChannel = 0;
 577   QString channelName;
 578
 579   while(channelIter != channelIterEnd) {
 580     channelName = channelIter.key();
 581     ircChannel = new IrcChannel(channelName, this);
 582     ircChannel->fromVariantMap(channelIter.value().toMap());
 583     ircChannel->setInitialized();
 584     proxy()->synchronize(ircChannel);
 585
 586     connect(ircChannel, SIGNAL(destroyed()), this, SLOT(channelDestroyed()));
 587     _ircChannels[channelName.toLower()] = ircChannel;
 588
 589     emit ircChannelAdded(channelName);
 590     emit ircChannelAdded(ircChannel);
 591     emit ircChannelInitDone(ircChannel);
 592
 593     channelIter++;
 594   }
 595
 596 }
 597
 598 void Network::initSetSupports(const QVariantMap &supports) {
 599   QMapIterator<QString, QVariant> iter(supports);
 600   while(iter.hasNext()) {
 601     iter.next();
 602     addSupport(iter.key(), iter.value().toString());
 603   }
 604 }
 605
 606 IrcUser *Network::updateNickFromMask(const QString &mask) {
 607   QString nick(nickFromMask(mask).toLower());
 608   IrcUser *ircuser;
 609
 610   if(_ircUsers.contains(nick)) {
 611     ircuser = _ircUsers[nick];
 612     ircuser->updateHostmask(mask);
 613   } else {
 614     ircuser = newIrcUser(mask);
 615   }
 616   return ircuser;
 617 }
 618
 619 void Network::ircUserNickChanged(QString newnick) {
 620   QString oldnick = _ircUsers.key(qobject_cast<IrcUser*>(sender()));
 621
 622   if(oldnick.isNull())
 623     return;
 624
 625   if(newnick.toLower() != oldnick) _ircUsers[newnick.toLower()] = _ircUsers.take(oldnick);
 626
 627   if(myNick().toLower() == oldnick)
 628     setMyNick(newnick);
 629 }
 630
 631 void Network::ircUserInitDone() {
 632   IrcUser *ircuser = static_cast<IrcUser *>(sender());
 633   Q_ASSERT(ircuser);
 634   connect(ircuser, SIGNAL(initDone()), this, SLOT(ircUserInitDone()));
 635   emit ircUserInitDone(ircuser);
 636 }
 637
 638 void Network::ircChannelInitDone() {
 639   IrcChannel *ircChannel = static_cast<IrcChannel *>(sender());
 640   Q_ASSERT(ircChannel);
 641   disconnect(ircChannel, SIGNAL(initDone()), this, SLOT(ircChannelInitDone()));
 642   emit ircChannelInitDone(ircChannel);
 643 }
 644
 645 void Network::removeIrcChannel(IrcChannel *channel) {
 646   QString chanName = _ircChannels.key(channel);
 647   if(chanName.isNull())
 648     return;
 649
 650   _ircChannels.remove(chanName);
 651   disconnect(channel, 0, this, 0);
 652   emit ircChannelRemoved(chanName);
 653   emit ircChannelRemoved(channel);
 654   channel->deleteLater();
 655 }
 656
 657 void Network::removeIrcChannel(const QString &channel) {
 658   IrcChannel *chan;
 659   if((chan = ircChannel(channel)) != 0)
 660     removeIrcChannel(chan);
 661 }
 662
 663 void Network::channelDestroyed() {
 664   IrcChannel *channel = static_cast<IrcChannel *>(sender());
 665   Q_ASSERT(channel);
 666   _ircChannels.remove(_ircChannels.key(channel));
 667   emit ircChannelRemoved(channel);
 668 }
 669
 670 void Network::emitConnectionError(const QString &errorMsg) {
 671   emit connectionError(errorMsg);
 672 }
 673
 674 // ====================
 675 //  Private:
 676 // ====================
 677 void Network::determinePrefixes() {
 678   // seems like we have to construct them first
 679   QString PREFIX = support("PREFIX");
 680
 681   if(PREFIX.startsWith("(") && PREFIX.contains(")")) {
 682     _prefixes = PREFIX.section(")", 1);
 683     _prefixModes = PREFIX.mid(1).section(")", 0, 0);
 684   } else {
 685     QString defaultPrefixes("~&@%+");
 686     QString defaultPrefixModes("qaohv");
 687
 688     if(PREFIX.isEmpty()) {
 689       _prefixes = defaultPrefixes;
 690       _prefixModes = defaultPrefixModes;
 691       return;
 692     }
 693
 694     // we just assume that in PREFIX are only prefix chars stored
 695     for(int i = 0; i < defaultPrefixes.size(); i++) {
 696       if(PREFIX.contains(defaultPrefixes[i])) {
 697         _prefixes += defaultPrefixes[i];
 698         _prefixModes += defaultPrefixModes[i];
 699       }
 700     }
 701     // check for success
 702     if(!_prefixes.isNull())
 703       return;
 704
 705     // well... our assumption was obviously wrong...
 706     // check if it's only prefix modes
 707     for(int i = 0; i < defaultPrefixes.size(); i++) {
 708       if(PREFIX.contains(defaultPrefixModes[i])) {
 709         _prefixes += defaultPrefixes[i];
 710         _prefixModes += defaultPrefixModes[i];
 711       }
 712     }
 713     // now we've done all we've could...
 714   }
 715 }
 716
 717 /************************************************************************
 718  * NetworkInfo
 719  ************************************************************************/
 720
 721 bool NetworkInfo::operator==(const NetworkInfo &other) const {
 722   if(networkId != other.networkId) return false;
 723   if(networkName != other.networkName) return false;
 724   if(identity != other.identity) return false;
 725   if(codecForServer != other.codecForServer) return false;
 726   if(codecForEncoding != other.codecForEncoding) return false;
 727   if(codecForDecoding != other.codecForDecoding) return false;
 728   if(serverList != other.serverList) return false;
 729   if(useRandomServer != other.useRandomServer) return false;
 730   if(perform != other.perform) return false;
 731   if(useAutoIdentify != other.useAutoIdentify) return false;
 732   if(autoIdentifyService != other.autoIdentifyService) return false;
 733   if(autoIdentifyPassword != other.autoIdentifyPassword) return false;
 734   if(useAutoReconnect != other.useAutoReconnect) return false;
 735   if(autoReconnectInterval != other.autoReconnectInterval) return false;
 736   if(autoReconnectRetries != other.autoReconnectRetries) return false;
 737   if(unlimitedReconnectRetries != other.unlimitedReconnectRetries) return false;
 738   if(rejoinChannels != other.rejoinChannels) return false;
 739   return true;
 740 }
 741
 742 bool NetworkInfo::operator!=(const NetworkInfo &other) const {
 743   return !(*this == other);
 744 }
 745
 746 QDataStream &operator<<(QDataStream &out, const NetworkInfo &info) {
 747   QVariantMap i;
 748   i["NetworkId"] = QVariant::fromValue<NetworkId>(info.networkId);
 749   i["NetworkName"] = info.networkName;
 750   i["Identity"] = QVariant::fromValue<IdentityId>(info.identity);
 751   i["CodecForServer"] = info.codecForServer;
 752   i["CodecForEncoding"] = info.codecForEncoding;
 753   i["CodecForDecoding"] = info.codecForDecoding;
 754   i["ServerList"] = info.serverList;
 755   i["UseRandomServer"] = info.useRandomServer;
 756   i["Perform"] = info.perform;
 757   i["UseAutoIdentify"] = info.useAutoIdentify;
 758   i["AutoIdentifyService"] = info.autoIdentifyService;
 759   i["AutoIdentifyPassword"] = info.autoIdentifyPassword;
 760   i["UseAutoReconnect"] = info.useAutoReconnect;
 761   i["AutoReconnectInterval"] = info.autoReconnectInterval;
 762   i["AutoReconnectRetries"] = info.autoReconnectRetries;
 763   i["UnlimitedReconnectRetries"] = info.unlimitedReconnectRetries;
 764   i["RejoinChannels"] = info.rejoinChannels;
 765   out << i;
 766   return out;
 767 }
 768
 769 QDataStream &operator>>(QDataStream &in, NetworkInfo &info) {
 770   QVariantMap i;
 771   in >> i;
 772   info.networkId = i["NetworkId"].value<NetworkId>();
 773   info.networkName = i["NetworkName"].toString();
 774   info.identity = i["Identity"].value<IdentityId>();
 775   info.codecForServer = i["CodecForServer"].toByteArray();
 776   info.codecForEncoding = i["CodecForEncoding"].toByteArray();
 777   info.codecForDecoding = i["CodecForDecoding"].toByteArray();
 778   info.serverList = i["ServerList"].toList();
 779   info.useRandomServer = i["UseRandomServer"].toBool();
 780   info.perform = i["Perform"].toStringList();
 781   info.useAutoIdentify = i["UseAutoIdentify"].toBool();
 782   info.autoIdentifyService = i["AutoIdentifyService"].toString();
 783   info.autoIdentifyPassword = i["AutoIdentifyPassword"].toString();
 784   info.useAutoReconnect = i["UseAutoReconnect"].toBool();
 785   info.autoReconnectInterval = i["AutoReconnectInterval"].toUInt();
 786   info.autoReconnectRetries = i["AutoReconnectRetries"].toInt();
 787   info.unlimitedReconnectRetries = i["UnlimitedReconnectRetries"].toBool();
 788   info.rejoinChannels = i["RejoinChannels"].toBool();
 789   return in;
 790 }
 791
 792 QDebug operator<<(QDebug dbg, const NetworkInfo &i) {
 793   dbg.nospace() << "(id = " << i.networkId << " name = " << i.networkName << " identity = " << i.identity
 794       << " codecForServer = " << i.codecForServer << " codecForEncoding = " << i.codecForEncoding << " codecForDecoding = " << i.codecForDecoding
 795       << " serverList = " << i.serverList << " useRandomServer = " << i.useRandomServer << " perform = " << i.perform
 796       << " useAutoIdentify = " << i.useAutoIdentify << " autoIdentifyService = " << i.autoIdentifyService << " autoIdentifyPassword = " << i.autoIdentifyPassword
 797       << " useAutoReconnect = " << i.useAutoReconnect << " autoReconnectInterval = " << i.autoReconnectInterval
 798       << " autoReconnectRetries = " << i.autoReconnectRetries << " unlimitedReconnectRetries = " << i.unlimitedReconnectRetries
 799       << " rejoinChannels = " << i.rejoinChannels << ")";
 800   return dbg.space();
 801 }