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