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  *                                                                         *
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  17  *   Free Software Foundation, Inc.,                                       *
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  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     _latency(0),
  40     _networkName(QString("<not initialized>")),
  41     _currentServer(QString()),
  42     _connected(false),
  43     _connectionState(Disconnected),
  44     _prefixes(QString()),
  45     _prefixModes(QString()),
  46     _useRandomServer(false),
  47     _useAutoIdentify(false),
  48     _useAutoReconnect(false),
  49     _autoReconnectInterval(60),
  50     _autoReconnectRetries(10),
  51     _unlimitedReconnectRetries(false),
  52     _codecForServer(0),
  53     _codecForEncoding(0),
  54     _codecForDecoding(0),
  55     _autoAwayActive(false)
  56 {
  57   setObjectName(QString::number(networkid.toInt()));
  58 }
  59
  60 Network::~Network() {
  61   emit aboutToBeDestroyed();
  62 }
  63
  64 bool Network::isChannelName(const QString &channelname) const {
  65   if(channelname.isEmpty())
  66     return false;
  67
  68   if(supports("CHANTYPES"))
  69     return support("CHANTYPES").contains(channelname[0]);
  70   else
  71     return QString("#&!+").contains(channelname[0]);
  72 }
  73
  74 NetworkInfo Network::networkInfo() const {
  75   NetworkInfo info;
  76   info.networkName = networkName();
  77   info.networkId = networkId();
  78   info.identity = identity();
  79   info.codecForServer = codecForServer();
  80   info.codecForEncoding = codecForEncoding();
  81   info.codecForDecoding = codecForDecoding();
  82   info.serverList = serverList();
  83   info.useRandomServer = useRandomServer();
  84   info.perform = perform();
  85   info.useAutoIdentify = useAutoIdentify();
  86   info.autoIdentifyService = autoIdentifyService();
  87   info.autoIdentifyPassword = autoIdentifyPassword();
  88   info.useAutoReconnect = useAutoReconnect();
  89   info.autoReconnectInterval = autoReconnectInterval();
  90   info.autoReconnectRetries = autoReconnectRetries();
  91   info.unlimitedReconnectRetries = unlimitedReconnectRetries();
  92   info.rejoinChannels = rejoinChannels();
  93   return info;
  94 }
  95
  96 void Network::setNetworkInfo(const NetworkInfo &info) {
  97   // we don't set our ID!
  98   if(!info.networkName.isEmpty() && info.networkName != networkName()) setNetworkName(info.networkName);
  99   if(info.identity > 0 && info.identity != identity()) setIdentity(info.identity);
 100   if(info.codecForServer != codecForServer()) setCodecForServer(QTextCodec::codecForName(info.codecForServer));
 101   if(info.codecForEncoding != codecForEncoding()) setCodecForEncoding(QTextCodec::codecForName(info.codecForEncoding));
 102   if(info.codecForDecoding != codecForDecoding()) setCodecForDecoding(QTextCodec::codecForName(info.codecForDecoding));
 103   if(info.serverList.count()) setServerList(info.serverList); // FIXME compare components
 104   if(info.useRandomServer != useRandomServer()) setUseRandomServer(info.useRandomServer);
 105   if(info.perform != perform()) setPerform(info.perform);
 106   if(info.useAutoIdentify != useAutoIdentify()) setUseAutoIdentify(info.useAutoIdentify);
 107   if(info.autoIdentifyService != autoIdentifyService()) setAutoIdentifyService(info.autoIdentifyService);
 108   if(info.autoIdentifyPassword != autoIdentifyPassword()) setAutoIdentifyPassword(info.autoIdentifyPassword);
 109   if(info.useAutoReconnect != useAutoReconnect()) setUseAutoReconnect(info.useAutoReconnect);
 110   if(info.autoReconnectInterval != autoReconnectInterval()) setAutoReconnectInterval(info.autoReconnectInterval);
 111   if(info.autoReconnectRetries != autoReconnectRetries()) setAutoReconnectRetries(info.autoReconnectRetries);
 112   if(info.unlimitedReconnectRetries != unlimitedReconnectRetries()) setUnlimitedReconnectRetries(info.unlimitedReconnectRetries);
 113   if(info.rejoinChannels != rejoinChannels()) setRejoinChannels(info.rejoinChannels);
 114 }
 115
 116 QString Network::prefixToMode(const QString &prefix) {
 117   if(prefixes().contains(prefix))
 118     return QString(prefixModes()[prefixes().indexOf(prefix)]);
 119   else
 120     return QString();
 121 }
 122
 123 QString Network::modeToPrefix(const QString &mode) {
 124   if(prefixModes().contains(mode))
 125     return QString(prefixes()[prefixModes().indexOf(mode)]);
 126   else
 127     return QString();
 128 }
 129
 130 QStringList Network::nicks() const {
 131   // we don't use _ircUsers.keys() since the keys may be
 132   // not up to date after a nick change
 133   QStringList nicks;
 134   foreach(IrcUser *ircuser, _ircUsers.values()) {
 135     nicks << ircuser->nick();
 136   }
 137   return nicks;
 138 }
 139
 140 QString Network::prefixes() {
 141   if(_prefixes.isNull())
 142     determinePrefixes();
 143
 144   return _prefixes;
 145 }
 146
 147 QString Network::prefixModes() {
 148   if(_prefixModes.isNull())
 149     determinePrefixes();
 150
 151   return _prefixModes;
 152 }
 153
 154 // example Unreal IRCD: CHANMODES=beI,kfL,lj,psmntirRcOAQKVCuzNSMTG
 155 Network::ChannelModeType Network::channelModeType(const QString &mode) {
 156   if(mode.isEmpty())
 157     return NOT_A_CHANMODE;
 158
 159   QString chanmodes = support("CHANMODES");
 160   if(chanmodes.isEmpty())
 161     return NOT_A_CHANMODE;
 162
 163   ChannelModeType modeType = A_CHANMODE;
 164   for(int i = 0; i < chanmodes.count(); i++) {
 165     if(chanmodes[i] == mode[0])
 166       break;
 167     else if(chanmodes[i] == ',')
 168       modeType = (ChannelModeType)(modeType << 1);
 169   }
 170   if(modeType > D_CHANMODE) {
 171     qWarning() << "Network" << networkId() << "supplied invalid CHANMODES:" << chanmodes;
 172     modeType = NOT_A_CHANMODE;
 173   }
 174   return modeType;
 175 }
 176
 177 QString Network::support(const QString &param) const {
 178   QString support_ = param.toUpper();
 179   if(_supports.contains(support_))
 180     return _supports[support_];
 181   else
 182     return QString();
 183 }
 184
 185 IrcUser *Network::newIrcUser(const QString &hostmask) {
 186   QString nick(nickFromMask(hostmask).toLower());
 187   if(!_ircUsers.contains(nick)) {
 188     IrcUser *ircuser = new IrcUser(hostmask, this);
 189
 190     if(proxy())
 191       proxy()->synchronize(ircuser);
 192     else
 193       qWarning() << "unable to synchronize new IrcUser" << hostmask << "forgot to call Network::setProxy(SignalProxy *)?";
 194
 195     connect(ircuser, SIGNAL(nickSet(QString)), this, SLOT(ircUserNickChanged(QString)));
 196     connect(ircuser, SIGNAL(initDone()), this, SLOT(ircUserInitDone()));
 197     connect(ircuser, SIGNAL(destroyed()), this, SLOT(ircUserDestroyed()));
 198     _ircUsers[nick] = ircuser;
 199     emit ircUserAdded(hostmask);
 200     emit ircUserAdded(ircuser);
 201   }
 202   return _ircUsers[nick];
 203 }
 204
 205 void Network::ircUserDestroyed() {
 206   IrcUser *ircUser = static_cast<IrcUser *>(sender());
 207   if(!ircUser)
 208     return;
 209
 210   QHash<QString, IrcUser *>::iterator ircUserIter = _ircUsers.begin();
 211   while(ircUserIter != _ircUsers.end()) {
 212     if(ircUser == *ircUserIter) {
 213       ircUserIter = _ircUsers.erase(ircUserIter);
 214       break;
 215     }
 216     ircUserIter++;
 217   }
 218 }
 219
 220 void Network::removeIrcUser(IrcUser *ircuser) {
 221   QString nick = _ircUsers.key(ircuser);
 222   if(nick.isNull())
 223     return;
 224
 225   _ircUsers.remove(nick);
 226   disconnect(ircuser, 0, this, 0);
 227   emit ircUserRemoved(nick);
 228   emit ircUserRemoved(ircuser);
 229   ircuser->deleteLater();
 230 }
 231
 232 void Network::removeIrcUser(const QString &nick) {
 233   IrcUser *ircuser;
 234   if((ircuser = ircUser(nick)) != 0)
 235     removeIrcUser(ircuser);
 236 }
 237
 238 void Network::removeChansAndUsers() {
 239   QList<IrcUser *> users = ircUsers();
 240   foreach(IrcUser *user, users) {
 241     removeIrcUser(user);
 242   }
 243   QList<IrcChannel *> channels = ircChannels();
 244   foreach(IrcChannel *channel, channels) {
 245     removeIrcChannel(channel);
 246   }
 247 }
 248
 249 IrcUser *Network::ircUser(QString nickname) const {
 250   nickname = nickname.toLower();
 251   if(_ircUsers.contains(nickname))
 252     return _ircUsers[nickname];
 253   else
 254     return 0;
 255 }
 256
 257 IrcChannel *Network::newIrcChannel(const QString &channelname) {
 258   if(!_ircChannels.contains(channelname.toLower())) {
 259     IrcChannel *channel = ircChannelFactory(channelname);
 260
 261     if(proxy())
 262       proxy()->synchronize(channel);
 263     else
 264       qWarning() << "unable to synchronize new IrcChannel" << channelname << "forgot to call Network::setProxy(SignalProxy *)?";
 265
 266     connect(channel, SIGNAL(initDone()), this, SLOT(ircChannelInitDone()));
 267     connect(channel, SIGNAL(destroyed()), this, SLOT(channelDestroyed()));
 268     _ircChannels[channelname.toLower()] = channel;
 269     emit ircChannelAdded(channelname);
 270     emit ircChannelAdded(channel);
 271   }
 272   return _ircChannels[channelname.toLower()];
 273 }
 274
 275 IrcChannel *Network::ircChannel(QString channelname) const {
 276   channelname = channelname.toLower();
 277   if(_ircChannels.contains(channelname))
 278     return _ircChannels[channelname];
 279   else
 280     return 0;
 281 }
 282
 283 QByteArray Network::defaultCodecForServer() {
 284   if(_defaultCodecForServer)
 285     return _defaultCodecForServer->name();
 286   return QByteArray();
 287 }
 288
 289 void Network::setDefaultCodecForServer(const QByteArray &name) {
 290   _defaultCodecForServer = QTextCodec::codecForName(name);
 291 }
 292
 293 QByteArray Network::defaultCodecForEncoding() {
 294   if(_defaultCodecForEncoding)
 295     return _defaultCodecForEncoding->name();
 296   return QByteArray();
 297 }
 298
 299 void Network::setDefaultCodecForEncoding(const QByteArray &name) {
 300   _defaultCodecForEncoding = QTextCodec::codecForName(name);
 301 }
 302
 303 QByteArray Network::defaultCodecForDecoding() {
 304   if(_defaultCodecForDecoding)
 305     return _defaultCodecForDecoding->name();
 306   return QByteArray();
 307 }
 308
 309 void Network::setDefaultCodecForDecoding(const QByteArray &name) {
 310   _defaultCodecForDecoding = QTextCodec::codecForName(name);
 311 }
 312
 313 QByteArray Network::codecForServer() const {
 314   if(_codecForServer)
 315     return _codecForServer->name();
 316   return QByteArray();
 317 }
 318
 319 void Network::setCodecForServer(const QByteArray &name) {
 320   setCodecForServer(QTextCodec::codecForName(name));
 321 }
 322
 323 void Network::setCodecForServer(QTextCodec *codec) {
 324   _codecForServer = codec;
 325   emit codecForServerSet(codecForServer());
 326 }
 327
 328 QByteArray Network::codecForEncoding() const {
 329   if(_codecForEncoding)
 330     return _codecForEncoding->name();
 331   return QByteArray();
 332 }
 333
 334 void Network::setCodecForEncoding(const QByteArray &name) {
 335   setCodecForEncoding(QTextCodec::codecForName(name));
 336 }
 337
 338 void Network::setCodecForEncoding(QTextCodec *codec) {
 339   _codecForEncoding = codec;
 340   emit codecForEncodingSet(codecForEncoding());
 341 }
 342
 343 QByteArray Network::codecForDecoding() const {
 344   if(_codecForDecoding)
 345     return _codecForDecoding->name();
 346   else return QByteArray();
 347 }
 348
 349 void Network::setCodecForDecoding(const QByteArray &name) {
 350   setCodecForDecoding(QTextCodec::codecForName(name));
 351 }
 352
 353 void Network::setCodecForDecoding(QTextCodec *codec) {
 354   _codecForDecoding = codec;
 355   emit codecForDecodingSet(codecForDecoding());
 356 }
 357
 358 // FIXME use server encoding if appropriate
 359 QString Network::decodeString(const QByteArray &text) const {
 360   if(_codecForDecoding)
 361     return ::decodeString(text, _codecForDecoding);
 362   else return ::decodeString(text, _defaultCodecForDecoding);
 363 }
 364
 365 QByteArray Network::encodeString(const QString &string) const {
 366   if(_codecForEncoding) {
 367     return _codecForEncoding->fromUnicode(string);
 368   }
 369   if(_defaultCodecForEncoding) {
 370     return _defaultCodecForEncoding->fromUnicode(string);
 371   }
 372   return string.toAscii();
 373 }
 374
 375 QString Network::decodeServerString(const QByteArray &text) const {
 376   if(_codecForServer)
 377     return ::decodeString(text, _codecForServer);
 378   else
 379     return ::decodeString(text, _defaultCodecForServer);
 380 }
 381
 382 QByteArray Network::encodeServerString(const QString &string) const {
 383   if(_codecForServer) {
 384     return _codecForServer->fromUnicode(string);
 385   }
 386   if(_defaultCodecForServer) {
 387     return _defaultCodecForServer->fromUnicode(string);
 388   }
 389   return string.toAscii();
 390 }
 391
 392 // ====================
 393 //  Public Slots:
 394 // ====================
 395 void Network::setNetworkName(const QString &networkName) {
 396   _networkName = networkName;
 397   emit networkNameSet(networkName);
 398 }
 399
 400 void Network::setCurrentServer(const QString &currentServer) {
 401   _currentServer = currentServer;
 402   emit currentServerSet(currentServer);
 403 }
 404
 405 void Network::setConnected(bool connected) {
 406   if(_connected == connected)
 407     return;
 408
 409   _connected = connected;
 410   if(!connected) {
 411     setMyNick(QString());
 412     setCurrentServer(QString());
 413     removeChansAndUsers();
 414   }
 415   emit connectedSet(connected);
 416 }
 417
 418 //void Network::setConnectionState(ConnectionState state) {
 419 void Network::setConnectionState(int state) {
 420   _connectionState = (ConnectionState)state;
 421   //qDebug() << "netstate" << networkId() << networkName() << state;
 422   emit connectionStateSet(state);
 423   emit connectionStateSet(_connectionState);
 424 }
 425
 426 void Network::setMyNick(const QString &nickname) {
 427   _myNick = nickname;
 428   if(!_myNick.isEmpty() && !ircUser(myNick())) {
 429     newIrcUser(myNick());
 430   }
 431   emit myNickSet(nickname);
 432 }
 433
 434 void Network::setLatency(int latency) {
 435   if(_latency == latency)
 436     return;
 437   _latency = latency;
 438   emit latencySet(latency);
 439 }
 440
 441 void Network::setIdentity(IdentityId id) {
 442   _identity = id;
 443   emit identitySet(id);
 444 }
 445
 446 void Network::setServerList(const QVariantList &serverList) {
 447   _serverList = serverList;
 448   emit serverListSet(serverList);
 449 }
 450
 451 void Network::setUseRandomServer(bool use) {
 452   _useRandomServer = use;
 453   emit useRandomServerSet(use);
 454 }
 455
 456 void Network::setPerform(const QStringList &perform) {
 457   _perform = perform;
 458   emit performSet(perform);
 459 }
 460
 461 void Network::setUseAutoIdentify(bool use) {
 462   _useAutoIdentify = use;
 463   emit useAutoIdentifySet(use);
 464 }
 465
 466 void Network::setAutoIdentifyService(const QString &service) {
 467   _autoIdentifyService = service;
 468   emit autoIdentifyServiceSet(service);
 469 }
 470
 471 void Network::setAutoIdentifyPassword(const QString &password) {
 472   _autoIdentifyPassword = password;
 473   emit autoIdentifyPasswordSet(password);
 474 }
 475
 476 void Network::setUseAutoReconnect(bool use) {
 477   _useAutoReconnect = use;
 478   emit useAutoReconnectSet(use);
 479 }
 480
 481 void Network::setAutoReconnectInterval(quint32 interval) {
 482   _autoReconnectInterval = interval;
 483   emit autoReconnectIntervalSet(interval);
 484 }
 485
 486 void Network::setAutoReconnectRetries(quint16 retries) {
 487   _autoReconnectRetries = retries;
 488   emit autoReconnectRetriesSet(retries);
 489 }
 490
 491 void Network::setUnlimitedReconnectRetries(bool unlimited) {
 492   _unlimitedReconnectRetries = unlimited;
 493   emit unlimitedReconnectRetriesSet(unlimited);
 494 }
 495
 496 void Network::setRejoinChannels(bool rejoin) {
 497   _rejoinChannels = rejoin;
 498   emit rejoinChannelsSet(rejoin);
 499 }
 500
 501 void Network::addSupport(const QString &param, const QString &value) {
 502   if(!_supports.contains(param)) {
 503     _supports[param] = value;
 504     emit supportAdded(param, value);
 505   }
 506 }
 507
 508 void Network::removeSupport(const QString &param) {
 509   if(_supports.contains(param)) {
 510     _supports.remove(param);
 511     emit supportRemoved(param);
 512   }
 513 }
 514
 515 QVariantMap Network::initSupports() const {
 516   QVariantMap supports;
 517   QHashIterator<QString, QString> iter(_supports);
 518   while(iter.hasNext()) {
 519     iter.next();
 520     supports[iter.key()] = iter.value();
 521   }
 522   return supports;
 523 }
 524
 525 QVariantMap Network::initIrcUsersAndChannels() const {
 526   QVariantMap usersAndChannels;
 527   QVariantMap users;
 528   QVariantMap channels;
 529
 530   QHash<QString, IrcUser *>::const_iterator userIter = _ircUsers.constBegin();
 531   QHash<QString, IrcUser *>::const_iterator userIterEnd = _ircUsers.constEnd();
 532   while(userIter != userIterEnd) {
 533     users[userIter.value()->hostmask()] = userIter.value()->toVariantMap();
 534     userIter++;
 535   }
 536   usersAndChannels["users"] = users;
 537
 538   QHash<QString, IrcChannel *>::const_iterator channelIter = _ircChannels.constBegin();
 539   QHash<QString, IrcChannel *>::const_iterator channelIterEnd = _ircChannels.constEnd();
 540   while(channelIter != channelIterEnd) {
 541     channels[channelIter.value()->name()] = channelIter.value()->toVariantMap();
 542     channelIter++;
 543   }
 544   usersAndChannels["channels"] = channels;
 545
 546   return usersAndChannels;
 547 }
 548
 549 void Network::initSetIrcUsersAndChannels(const QVariantMap &usersAndChannels) {
 550   Q_ASSERT(proxy());
 551   if(isInitialized()) {
 552     qWarning() << "Network" << networkId() << "received init data for users and channels allthough there allready are known users or channels!";
 553     return;
 554   }
 555
 556   QVariantMap users = usersAndChannels.value("users").toMap();
 557
 558   QVariantMap::const_iterator userIter = users.constBegin();
 559   QVariantMap::const_iterator userIterEnd = users.constEnd();
 560   IrcUser *ircUser = 0;
 561   QString hostmask;
 562   while(userIter != userIterEnd) {
 563     hostmask = userIter.key();
 564     ircUser = new IrcUser(hostmask, this);
 565     ircUser->fromVariantMap(userIter.value().toMap());
 566     ircUser->setInitialized();
 567     proxy()->synchronize(ircUser);
 568
 569     connect(ircUser, SIGNAL(nickSet(QString)), this, SLOT(ircUserNickChanged(QString)));
 570     connect(ircUser, SIGNAL(destroyed()), this, SLOT(ircUserDestroyed()));
 571
 572     _ircUsers[nickFromMask(hostmask).toLower()] = ircUser;
 573
 574     emit ircUserAdded(hostmask);
 575     emit ircUserAdded(ircUser);
 576     emit ircUserInitDone(ircUser);
 577
 578     userIter++;
 579   }
 580
 581
 582   QVariantMap channels = usersAndChannels.value("channels").toMap();
 583   QVariantMap::const_iterator channelIter = channels.constBegin();
 584   QVariantMap::const_iterator channelIterEnd = channels.constEnd();
 585   IrcChannel *ircChannel = 0;
 586   QString channelName;
 587
 588   while(channelIter != channelIterEnd) {
 589     channelName = channelIter.key();
 590     ircChannel = ircChannelFactory(channelName);
 591     ircChannel->fromVariantMap(channelIter.value().toMap());
 592     ircChannel->setInitialized();
 593     proxy()->synchronize(ircChannel);
 594
 595     connect(ircChannel, SIGNAL(destroyed()), this, SLOT(channelDestroyed()));
 596     _ircChannels[channelName.toLower()] = ircChannel;
 597
 598     emit ircChannelAdded(channelName);
 599     emit ircChannelAdded(ircChannel);
 600     emit ircChannelInitDone(ircChannel);
 601
 602     channelIter++;
 603   }
 604
 605 }
 606
 607 void Network::initSetSupports(const QVariantMap &supports) {
 608   QMapIterator<QString, QVariant> iter(supports);
 609   while(iter.hasNext()) {
 610     iter.next();
 611     addSupport(iter.key(), iter.value().toString());
 612   }
 613 }
 614
 615 IrcUser *Network::updateNickFromMask(const QString &mask) {
 616   QString nick(nickFromMask(mask).toLower());
 617   IrcUser *ircuser;
 618
 619   if(_ircUsers.contains(nick)) {
 620     ircuser = _ircUsers[nick];
 621     ircuser->updateHostmask(mask);
 622   } else {
 623     ircuser = newIrcUser(mask);
 624   }
 625   return ircuser;
 626 }
 627
 628 void Network::ircUserNickChanged(QString newnick) {
 629   QString oldnick = _ircUsers.key(qobject_cast<IrcUser*>(sender()));
 630
 631   if(oldnick.isNull())
 632     return;
 633
 634   if(newnick.toLower() != oldnick) _ircUsers[newnick.toLower()] = _ircUsers.take(oldnick);
 635
 636   if(myNick().toLower() == oldnick)
 637     setMyNick(newnick);
 638 }
 639
 640 void Network::ircUserInitDone() {
 641   IrcUser *ircuser = static_cast<IrcUser *>(sender());
 642   Q_ASSERT(ircuser);
 643   connect(ircuser, SIGNAL(initDone()), this, SLOT(ircUserInitDone()));
 644   emit ircUserInitDone(ircuser);
 645 }
 646
 647 void Network::ircChannelInitDone() {
 648   IrcChannel *ircChannel = static_cast<IrcChannel *>(sender());
 649   Q_ASSERT(ircChannel);
 650   disconnect(ircChannel, SIGNAL(initDone()), this, SLOT(ircChannelInitDone()));
 651   emit ircChannelInitDone(ircChannel);
 652 }
 653
 654 void Network::removeIrcChannel(IrcChannel *channel) {
 655   QString chanName = _ircChannels.key(channel);
 656   if(chanName.isNull())
 657     return;
 658
 659   _ircChannels.remove(chanName);
 660   disconnect(channel, 0, this, 0);
 661   emit ircChannelRemoved(chanName);
 662   emit ircChannelRemoved(channel);
 663   channel->deleteLater();
 664 }
 665
 666 void Network::removeIrcChannel(const QString &channel) {
 667   IrcChannel *chan;
 668   if((chan = ircChannel(channel)) != 0)
 669     removeIrcChannel(chan);
 670 }
 671
 672 void Network::channelDestroyed() {
 673   IrcChannel *channel = static_cast<IrcChannel *>(sender());
 674   Q_ASSERT(channel);
 675   _ircChannels.remove(_ircChannels.key(channel));
 676   emit ircChannelRemoved(channel);
 677 }
 678
 679 void Network::emitConnectionError(const QString &errorMsg) {
 680   emit connectionError(errorMsg);
 681 }
 682
 683 // ====================
 684 //  Private:
 685 // ====================
 686 void Network::determinePrefixes() {
 687   // seems like we have to construct them first
 688   QString prefix = support("PREFIX");
 689
 690   if(prefix.startsWith("(") && prefix.contains(")")) {
 691     _prefixes = prefix.section(")", 1);
 692     _prefixModes = prefix.mid(1).section(")", 0, 0);
 693   } else {
 694     QString defaultPrefixes("~&@%+");
 695     QString defaultPrefixModes("qaohv");
 696
 697     if(prefix.isEmpty()) {
 698       _prefixes = defaultPrefixes;
 699       _prefixModes = defaultPrefixModes;
 700       return;
 701     }
 702
 703     // we just assume that in PREFIX are only prefix chars stored
 704     for(int i = 0; i < defaultPrefixes.size(); i++) {
 705       if(prefix.contains(defaultPrefixes[i])) {
 706         _prefixes += defaultPrefixes[i];
 707         _prefixModes += defaultPrefixModes[i];
 708       }
 709     }
 710     // check for success
 711     if(!_prefixes.isNull())
 712       return;
 713
 714     // well... our assumption was obviously wrong...
 715     // check if it's only prefix modes
 716     for(int i = 0; i < defaultPrefixes.size(); i++) {
 717       if(prefix.contains(defaultPrefixModes[i])) {
 718         _prefixes += defaultPrefixes[i];
 719         _prefixModes += defaultPrefixModes[i];
 720       }
 721     }
 722     // now we've done all we've could...
 723   }
 724 }
 725
 726 /************************************************************************
 727  * NetworkInfo
 728  ************************************************************************/
 729
 730 bool NetworkInfo::operator==(const NetworkInfo &other) const {
 731   if(networkId != other.networkId) return false;
 732   if(networkName != other.networkName) return false;
 733   if(identity != other.identity) return false;
 734   if(codecForServer != other.codecForServer) return false;
 735   if(codecForEncoding != other.codecForEncoding) return false;
 736   if(codecForDecoding != other.codecForDecoding) return false;
 737   if(serverList != other.serverList) return false;
 738   if(useRandomServer != other.useRandomServer) return false;
 739   if(perform != other.perform) return false;
 740   if(useAutoIdentify != other.useAutoIdentify) return false;
 741   if(autoIdentifyService != other.autoIdentifyService) return false;
 742   if(autoIdentifyPassword != other.autoIdentifyPassword) return false;
 743   if(useAutoReconnect != other.useAutoReconnect) return false;
 744   if(autoReconnectInterval != other.autoReconnectInterval) return false;
 745   if(autoReconnectRetries != other.autoReconnectRetries) return false;
 746   if(unlimitedReconnectRetries != other.unlimitedReconnectRetries) return false;
 747   if(rejoinChannels != other.rejoinChannels) return false;
 748   return true;
 749 }
 750
 751 bool NetworkInfo::operator!=(const NetworkInfo &other) const {
 752   return !(*this == other);
 753 }
 754
 755 QDataStream &operator<<(QDataStream &out, const NetworkInfo &info) {
 756   QVariantMap i;
 757   i["NetworkId"] = QVariant::fromValue<NetworkId>(info.networkId);
 758   i["NetworkName"] = info.networkName;
 759   i["Identity"] = QVariant::fromValue<IdentityId>(info.identity);
 760   i["CodecForServer"] = info.codecForServer;
 761   i["CodecForEncoding"] = info.codecForEncoding;
 762   i["CodecForDecoding"] = info.codecForDecoding;
 763   i["ServerList"] = info.serverList;
 764   i["UseRandomServer"] = info.useRandomServer;
 765   i["Perform"] = info.perform;
 766   i["UseAutoIdentify"] = info.useAutoIdentify;
 767   i["AutoIdentifyService"] = info.autoIdentifyService;
 768   i["AutoIdentifyPassword"] = info.autoIdentifyPassword;
 769   i["UseAutoReconnect"] = info.useAutoReconnect;
 770   i["AutoReconnectInterval"] = info.autoReconnectInterval;
 771   i["AutoReconnectRetries"] = info.autoReconnectRetries;
 772   i["UnlimitedReconnectRetries"] = info.unlimitedReconnectRetries;
 773   i["RejoinChannels"] = info.rejoinChannels;
 774   out << i;
 775   return out;
 776 }
 777
 778 QDataStream &operator>>(QDataStream &in, NetworkInfo &info) {
 779   QVariantMap i;
 780   in >> i;
 781   info.networkId = i["NetworkId"].value<NetworkId>();
 782   info.networkName = i["NetworkName"].toString();
 783   info.identity = i["Identity"].value<IdentityId>();
 784   info.codecForServer = i["CodecForServer"].toByteArray();
 785   info.codecForEncoding = i["CodecForEncoding"].toByteArray();
 786   info.codecForDecoding = i["CodecForDecoding"].toByteArray();
 787   info.serverList = i["ServerList"].toList();
 788   info.useRandomServer = i["UseRandomServer"].toBool();
 789   info.perform = i["Perform"].toStringList();
 790   info.useAutoIdentify = i["UseAutoIdentify"].toBool();
 791   info.autoIdentifyService = i["AutoIdentifyService"].toString();
 792   info.autoIdentifyPassword = i["AutoIdentifyPassword"].toString();
 793   info.useAutoReconnect = i["UseAutoReconnect"].toBool();
 794   info.autoReconnectInterval = i["AutoReconnectInterval"].toUInt();
 795   info.autoReconnectRetries = i["AutoReconnectRetries"].toInt();
 796   info.unlimitedReconnectRetries = i["UnlimitedReconnectRetries"].toBool();
 797   info.rejoinChannels = i["RejoinChannels"].toBool();
 798   return in;
 799 }
 800
 801 QDebug operator<<(QDebug dbg, const NetworkInfo &i) {
 802   dbg.nospace() << "(id = " << i.networkId << " name = " << i.networkName << " identity = " << i.identity
 803       << " codecForServer = " << i.codecForServer << " codecForEncoding = " << i.codecForEncoding << " codecForDecoding = " << i.codecForDecoding
 804       << " serverList = " << i.serverList << " useRandomServer = " << i.useRandomServer << " perform = " << i.perform
 805       << " useAutoIdentify = " << i.useAutoIdentify << " autoIdentifyService = " << i.autoIdentifyService << " autoIdentifyPassword = " << i.autoIdentifyPassword
 806       << " useAutoReconnect = " << i.useAutoReconnect << " autoReconnectInterval = " << i.autoReconnectInterval
 807       << " autoReconnectRetries = " << i.autoReconnectRetries << " unlimitedReconnectRetries = " << i.unlimitedReconnectRetries
 808       << " rejoinChannels = " << i.rejoinChannels << ")";
 809   return dbg.space();
 810 }