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     _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       emit deletedIrcUserRemoved(ircUserIter.key());
 212       ircUserIter = _ircUsers.erase(ircUserIter);
 213       break;
 214     }
 215     ircUserIter++;
 216   }
 217 }
 218
 219 void Network::removeDeletedIrcUser(const QString &username) {
 220   // DO NOT CALL THIS SLOT EVER!!!
 221
 222   // this slots purpose is only to remove deleted users that haven't been synced yet.
 223   // Reason:
 224   // as a user parting a channel results in it's deletion if it is no longer in any known channel
 225   // this action can only be communicated if the slaves are allready in sync.
 226   // so if such a deleted user isn't synced in slave mode, we kill and remove it.
 227
 228   Q_ASSERT(proxy());
 229
 230   if(!_ircUsers.contains(username))
 231     return;
 232
 233   IrcUser *ircUser = _ircUsers[username];
 234
 235   if(ircUser->isInitialized())
 236     return;
 237
 238   _ircUsers.remove(username);
 239   emit ircUserRemoved(username);
 240   emit ircUserRemoved(ircUser);
 241 }
 242
 243 void Network::removeIrcUser(IrcUser *ircuser) {
 244   QString nick = _ircUsers.key(ircuser);
 245   if(nick.isNull())
 246     return;
 247
 248   _ircUsers.remove(nick);
 249   disconnect(ircuser, 0, this, 0);
 250   emit ircUserRemoved(nick);
 251   emit ircUserRemoved(ircuser);
 252   ircuser->deleteLater();
 253 }
 254
 255 void Network::removeIrcUser(const QString &nick) {
 256   IrcUser *ircuser;
 257   if((ircuser = ircUser(nick)) != 0)
 258     removeIrcUser(ircuser);
 259 }
 260
 261 void Network::removeChansAndUsers() {
 262   QList<IrcUser *> users = ircUsers();
 263   foreach(IrcUser *user, users) {
 264     removeIrcUser(user);
 265   }
 266   QList<IrcChannel *> channels = ircChannels();
 267   foreach(IrcChannel *channel, channels) {
 268     removeIrcChannel(channel);
 269   }
 270 }
 271
 272 IrcUser *Network::ircUser(QString nickname) const {
 273   nickname = nickname.toLower();
 274   if(_ircUsers.contains(nickname))
 275     return _ircUsers[nickname];
 276   else
 277     return 0;
 278 }
 279
 280 IrcChannel *Network::newIrcChannel(const QString &channelname) {
 281   if(!_ircChannels.contains(channelname.toLower())) {
 282     IrcChannel *channel = new IrcChannel(channelname, this);
 283
 284     if(proxy())
 285       proxy()->synchronize(channel);
 286     else
 287       qWarning() << "unable to synchronize new IrcChannel" << channelname << "forgot to call Network::setProxy(SignalProxy *)?";
 288
 289     connect(channel, SIGNAL(initDone()), this, SLOT(ircChannelInitDone()));
 290     connect(channel, SIGNAL(destroyed()), this, SLOT(channelDestroyed()));
 291     _ircChannels[channelname.toLower()] = channel;
 292     emit ircChannelAdded(channelname);
 293     emit ircChannelAdded(channel);
 294   }
 295   return _ircChannels[channelname.toLower()];
 296 }
 297
 298 IrcChannel *Network::ircChannel(QString channelname) const {
 299   channelname = channelname.toLower();
 300   if(_ircChannels.contains(channelname))
 301     return _ircChannels[channelname];
 302   else
 303     return 0;
 304 }
 305
 306 QByteArray Network::defaultCodecForServer() {
 307   if(_defaultCodecForServer)
 308     return _defaultCodecForServer->name();
 309   return QByteArray();
 310 }
 311
 312 void Network::setDefaultCodecForServer(const QByteArray &name) {
 313   _defaultCodecForServer = QTextCodec::codecForName(name);
 314 }
 315
 316 QByteArray Network::defaultCodecForEncoding() {
 317   if(_defaultCodecForEncoding)
 318     return _defaultCodecForEncoding->name();
 319   return QByteArray();
 320 }
 321
 322 void Network::setDefaultCodecForEncoding(const QByteArray &name) {
 323   _defaultCodecForEncoding = QTextCodec::codecForName(name);
 324 }
 325
 326 QByteArray Network::defaultCodecForDecoding() {
 327   if(_defaultCodecForDecoding)
 328     return _defaultCodecForDecoding->name();
 329   return QByteArray();
 330 }
 331
 332 void Network::setDefaultCodecForDecoding(const QByteArray &name) {
 333   _defaultCodecForDecoding = QTextCodec::codecForName(name);
 334 }
 335
 336 QByteArray Network::codecForServer() const {
 337   if(_codecForServer)
 338     return _codecForServer->name();
 339   return QByteArray();
 340 }
 341
 342 void Network::setCodecForServer(const QByteArray &name) {
 343   setCodecForServer(QTextCodec::codecForName(name));
 344 }
 345
 346 void Network::setCodecForServer(QTextCodec *codec) {
 347   _codecForServer = codec;
 348   emit codecForServerSet(codecForServer());
 349 }
 350
 351 QByteArray Network::codecForEncoding() const {
 352   if(_codecForEncoding)
 353     return _codecForEncoding->name();
 354   return QByteArray();
 355 }
 356
 357 void Network::setCodecForEncoding(const QByteArray &name) {
 358   setCodecForEncoding(QTextCodec::codecForName(name));
 359 }
 360
 361 void Network::setCodecForEncoding(QTextCodec *codec) {
 362   _codecForEncoding = codec;
 363   emit codecForEncodingSet(codecForEncoding());
 364 }
 365
 366 QByteArray Network::codecForDecoding() const {
 367   if(_codecForDecoding)
 368     return _codecForDecoding->name();
 369   else return QByteArray();
 370 }
 371
 372 void Network::setCodecForDecoding(const QByteArray &name) {
 373   setCodecForDecoding(QTextCodec::codecForName(name));
 374 }
 375
 376 void Network::setCodecForDecoding(QTextCodec *codec) {
 377   _codecForDecoding = codec;
 378   emit codecForDecodingSet(codecForDecoding());
 379 }
 380
 381 // FIXME use server encoding if appropriate
 382 QString Network::decodeString(const QByteArray &text) const {
 383   if(_codecForDecoding)
 384     return ::decodeString(text, _codecForDecoding);
 385   else return ::decodeString(text, _defaultCodecForDecoding);
 386 }
 387
 388 QByteArray Network::encodeString(const QString &string) const {
 389   if(_codecForEncoding) {
 390     return _codecForEncoding->fromUnicode(string);
 391   }
 392   if(_defaultCodecForEncoding) {
 393     return _defaultCodecForEncoding->fromUnicode(string);
 394   }
 395   return string.toAscii();
 396 }
 397
 398 QString Network::decodeServerString(const QByteArray &text) const {
 399   if(_codecForServer)
 400     return ::decodeString(text, _codecForServer);
 401   else
 402     return ::decodeString(text, _defaultCodecForServer);
 403 }
 404
 405 QByteArray Network::encodeServerString(const QString &string) const {
 406   if(_codecForServer) {
 407     return _codecForServer->fromUnicode(string);
 408   }
 409   if(_defaultCodecForServer) {
 410     return _defaultCodecForServer->fromUnicode(string);
 411   }
 412   return string.toAscii();
 413 }
 414
 415 // ====================
 416 //  Public Slots:
 417 // ====================
 418 void Network::setNetworkName(const QString &networkName) {
 419   _networkName = networkName;
 420   emit networkNameSet(networkName);
 421 }
 422
 423 void Network::setCurrentServer(const QString &currentServer) {
 424   _currentServer = currentServer;
 425   emit currentServerSet(currentServer);
 426 }
 427
 428 void Network::setConnected(bool connected) {
 429   if(_connected == connected)
 430     return;
 431
 432   _connected = connected;
 433   if(!connected) {
 434     setMyNick(QString());
 435     setCurrentServer(QString());
 436     removeChansAndUsers();
 437   }
 438   emit connectedSet(connected);
 439 }
 440
 441 //void Network::setConnectionState(ConnectionState state) {
 442 void Network::setConnectionState(int state) {
 443   _connectionState = (ConnectionState)state;
 444   //qDebug() << "netstate" << networkId() << networkName() << state;
 445   emit connectionStateSet(state);
 446   emit connectionStateSet(_connectionState);
 447 }
 448
 449 void Network::setMyNick(const QString &nickname) {
 450   _myNick = nickname;
 451   if(!_myNick.isEmpty() && !ircUser(myNick())) {
 452     newIrcUser(myNick());
 453   }
 454   emit myNickSet(nickname);
 455 }
 456
 457 void Network::setIdentity(IdentityId id) {
 458   _identity = id;
 459   emit identitySet(id);
 460 }
 461
 462 void Network::setServerList(const QVariantList &serverList) {
 463   _serverList = serverList;
 464   emit serverListSet(serverList);
 465 }
 466
 467 void Network::setUseRandomServer(bool use) {
 468   _useRandomServer = use;
 469   emit useRandomServerSet(use);
 470 }
 471
 472 void Network::setPerform(const QStringList &perform) {
 473   _perform = perform;
 474   emit performSet(perform);
 475 }
 476
 477 void Network::setUseAutoIdentify(bool use) {
 478   _useAutoIdentify = use;
 479   emit useAutoIdentifySet(use);
 480 }
 481
 482 void Network::setAutoIdentifyService(const QString &service) {
 483   _autoIdentifyService = service;
 484   emit autoIdentifyServiceSet(service);
 485 }
 486
 487 void Network::setAutoIdentifyPassword(const QString &password) {
 488   _autoIdentifyPassword = password;
 489   emit autoIdentifyPasswordSet(password);
 490 }
 491
 492 void Network::setUseAutoReconnect(bool use) {
 493   _useAutoReconnect = use;
 494   emit useAutoReconnectSet(use);
 495 }
 496
 497 void Network::setAutoReconnectInterval(quint32 interval) {
 498   _autoReconnectInterval = interval;
 499   emit autoReconnectIntervalSet(interval);
 500 }
 501
 502 void Network::setAutoReconnectRetries(quint16 retries) {
 503   _autoReconnectRetries = retries;
 504   emit autoReconnectRetriesSet(retries);
 505 }
 506
 507 void Network::setUnlimitedReconnectRetries(bool unlimited) {
 508   _unlimitedReconnectRetries = unlimited;
 509   emit unlimitedReconnectRetriesSet(unlimited);
 510 }
 511
 512 void Network::setRejoinChannels(bool rejoin) {
 513   _rejoinChannels = rejoin;
 514   emit rejoinChannelsSet(rejoin);
 515 }
 516
 517 void Network::addSupport(const QString &param, const QString &value) {
 518   if(!_supports.contains(param)) {
 519     _supports[param] = value;
 520     emit supportAdded(param, value);
 521   }
 522 }
 523
 524 void Network::removeSupport(const QString &param) {
 525   if(_supports.contains(param)) {
 526     _supports.remove(param);
 527     emit supportRemoved(param);
 528   }
 529 }
 530
 531 QVariantMap Network::initSupports() const {
 532   QVariantMap supports;
 533   QHashIterator<QString, QString> iter(_supports);
 534   while(iter.hasNext()) {
 535     iter.next();
 536     supports[iter.key()] = iter.value();
 537   }
 538   return supports;
 539 }
 540
 541 QVariantMap Network::initIrcUsersAndChannels() const {
 542   QVariantMap usersAndChannels;
 543   QVariantMap users;
 544   QVariantMap channels;
 545
 546   QHash<QString, IrcUser *>::const_iterator userIter = _ircUsers.constBegin();
 547   QHash<QString, IrcUser *>::const_iterator userIterEnd = _ircUsers.constEnd();
 548   while(userIter != userIterEnd) {
 549     users[userIter.value()->hostmask()] = userIter.value()->toVariantMap();
 550     userIter++;
 551   }
 552   usersAndChannels["users"] = users;
 553
 554   QHash<QString, IrcChannel *>::const_iterator channelIter = _ircChannels.constBegin();
 555   QHash<QString, IrcChannel *>::const_iterator channelIterEnd = _ircChannels.constEnd();
 556   while(channelIter != channelIterEnd) {
 557     channels[channelIter.key()] = channelIter.value()->toVariantMap();
 558     channelIter++;
 559   }
 560   usersAndChannels["channels"] = channels;
 561
 562   return usersAndChannels;
 563 }
 564
 565 void Network::initSetIrcUsersAndChannels(const QVariantMap &usersAndChannels) {
 566   Q_ASSERT(proxy());
 567   if(!_ircUsers.isEmpty() || !_ircChannels.isEmpty()) {
 568     qWarning() << "Network" << networkId() << "received init data for users and channels allthough there allready are known users or channels!";
 569     return;
 570   }
 571
 572   QVariantMap users = usersAndChannels.value("users").toMap();
 573
 574   QVariantMap::const_iterator userIter = users.constBegin();
 575   QVariantMap::const_iterator userIterEnd = users.constEnd();
 576   IrcUser *ircUser = 0;
 577   QString hostmask;
 578   while(userIter != userIterEnd) {
 579     hostmask = userIter.key();
 580     ircUser = new IrcUser(hostmask, this);
 581     ircUser->fromVariantMap(userIter.value().toMap());
 582     ircUser->setInitialized();
 583     proxy()->synchronize(ircUser);
 584
 585     connect(ircUser, SIGNAL(nickSet(QString)), this, SLOT(ircUserNickChanged(QString)));
 586     connect(ircUser, SIGNAL(destroyed()), this, SLOT(ircUserDestroyed()));
 587
 588     _ircUsers[nickFromMask(hostmask).toLower()] = ircUser;
 589
 590     emit ircUserAdded(hostmask);
 591     emit ircUserAdded(ircUser);
 592     emit ircUserInitDone(ircUser);
 593
 594     userIter++;
 595   }
 596
 597
 598   QVariantMap channels = usersAndChannels.value("channels").toMap();
 599   QVariantMap::const_iterator channelIter = channels.constBegin();
 600   QVariantMap::const_iterator channelIterEnd = channels.constEnd();
 601   IrcChannel *ircChannel = 0;
 602   QString channelName;
 603
 604   while(channelIter != channelIterEnd) {
 605     channelName = channelIter.key();
 606     ircChannel = new IrcChannel(channelName, this);
 607     ircChannel->fromVariantMap(channelIter.value().toMap());
 608     ircChannel->setInitialized();
 609     proxy()->synchronize(ircChannel);
 610
 611     connect(ircChannel, SIGNAL(destroyed()), this, SLOT(channelDestroyed()));
 612     _ircChannels[channelName.toLower()] = ircChannel;
 613
 614     emit ircChannelAdded(channelName);
 615     emit ircChannelAdded(ircChannel);
 616     emit ircChannelInitDone(ircChannel);
 617
 618     channelIter++;
 619   }
 620
 621 }
 622
 623 void Network::initSetSupports(const QVariantMap &supports) {
 624   QMapIterator<QString, QVariant> iter(supports);
 625   while(iter.hasNext()) {
 626     iter.next();
 627     addSupport(iter.key(), iter.value().toString());
 628   }
 629 }
 630
 631 IrcUser *Network::updateNickFromMask(const QString &mask) {
 632   QString nick(nickFromMask(mask).toLower());
 633   IrcUser *ircuser;
 634
 635   if(_ircUsers.contains(nick)) {
 636     ircuser = _ircUsers[nick];
 637     ircuser->updateHostmask(mask);
 638   } else {
 639     ircuser = newIrcUser(mask);
 640   }
 641   return ircuser;
 642 }
 643
 644 void Network::ircUserNickChanged(QString newnick) {
 645   QString oldnick = _ircUsers.key(qobject_cast<IrcUser*>(sender()));
 646
 647   if(oldnick.isNull())
 648     return;
 649
 650   if(newnick.toLower() != oldnick) _ircUsers[newnick.toLower()] = _ircUsers.take(oldnick);
 651
 652   if(myNick().toLower() == oldnick)
 653     setMyNick(newnick);
 654 }
 655
 656 void Network::ircUserInitDone() {
 657   IrcUser *ircuser = static_cast<IrcUser *>(sender());
 658   Q_ASSERT(ircuser);
 659   connect(ircuser, SIGNAL(initDone()), this, SLOT(ircUserInitDone()));
 660   emit ircUserInitDone(ircuser);
 661 }
 662
 663 void Network::ircChannelInitDone() {
 664   IrcChannel *ircChannel = static_cast<IrcChannel *>(sender());
 665   Q_ASSERT(ircChannel);
 666   disconnect(ircChannel, SIGNAL(initDone()), this, SLOT(ircChannelInitDone()));
 667   emit ircChannelInitDone(ircChannel);
 668 }
 669
 670 void Network::removeIrcChannel(IrcChannel *channel) {
 671   QString chanName = _ircChannels.key(channel);
 672   if(chanName.isNull())
 673     return;
 674
 675   _ircChannels.remove(chanName);
 676   disconnect(channel, 0, this, 0);
 677   emit ircChannelRemoved(chanName);
 678   emit ircChannelRemoved(channel);
 679   channel->deleteLater();
 680 }
 681
 682 void Network::removeIrcChannel(const QString &channel) {
 683   IrcChannel *chan;
 684   if((chan = ircChannel(channel)) != 0)
 685     removeIrcChannel(chan);
 686 }
 687
 688 void Network::channelDestroyed() {
 689   IrcChannel *channel = static_cast<IrcChannel *>(sender());
 690   Q_ASSERT(channel);
 691   _ircChannels.remove(_ircChannels.key(channel));
 692   emit ircChannelRemoved(channel);
 693 }
 694
 695 void Network::emitConnectionError(const QString &errorMsg) {
 696   emit connectionError(errorMsg);
 697 }
 698
 699 // ====================
 700 //  Private:
 701 // ====================
 702 void Network::determinePrefixes() {
 703   // seems like we have to construct them first
 704   QString PREFIX = support("PREFIX");
 705
 706   if(PREFIX.startsWith("(") && PREFIX.contains(")")) {
 707     _prefixes = PREFIX.section(")", 1);
 708     _prefixModes = PREFIX.mid(1).section(")", 0, 0);
 709   } else {
 710     QString defaultPrefixes("~&@%+");
 711     QString defaultPrefixModes("qaohv");
 712
 713     // we just assume that in PREFIX are only prefix chars stored
 714     for(int i = 0; i < defaultPrefixes.size(); i++) {
 715       if(PREFIX.contains(defaultPrefixes[i])) {
 716         _prefixes += defaultPrefixes[i];
 717         _prefixModes += defaultPrefixModes[i];
 718       }
 719     }
 720     // check for success
 721     if(!_prefixes.isNull())
 722       return;
 723
 724     // well... our assumption was obviously wrong...
 725     // check if it's only prefix modes
 726     for(int i = 0; i < defaultPrefixes.size(); i++) {
 727       if(PREFIX.contains(defaultPrefixModes[i])) {
 728         _prefixes += defaultPrefixes[i];
 729         _prefixModes += defaultPrefixModes[i];
 730       }
 731     }
 732     // now we've done all we've could...
 733   }
 734 }
 735
 736 /************************************************************************
 737  * NetworkInfo
 738  ************************************************************************/
 739
 740 bool NetworkInfo::operator==(const NetworkInfo &other) const {
 741   if(networkId != other.networkId) return false;
 742   if(networkName != other.networkName) return false;
 743   if(identity != other.identity) return false;
 744   if(codecForServer != other.codecForServer) return false;
 745   if(codecForEncoding != other.codecForEncoding) return false;
 746   if(codecForDecoding != other.codecForDecoding) return false;
 747   if(serverList != other.serverList) return false;
 748   if(useRandomServer != other.useRandomServer) return false;
 749   if(perform != other.perform) return false;
 750   if(useAutoIdentify != other.useAutoIdentify) return false;
 751   if(autoIdentifyService != other.autoIdentifyService) return false;
 752   if(autoIdentifyPassword != other.autoIdentifyPassword) return false;
 753   if(useAutoReconnect != other.useAutoReconnect) return false;
 754   if(autoReconnectInterval != other.autoReconnectInterval) return false;
 755   if(autoReconnectRetries != other.autoReconnectRetries) return false;
 756   if(unlimitedReconnectRetries != other.unlimitedReconnectRetries) return false;
 757   if(rejoinChannels != other.rejoinChannels) return false;
 758   return true;
 759 }
 760
 761 bool NetworkInfo::operator!=(const NetworkInfo &other) const {
 762   return !(*this == other);
 763 }
 764
 765 QDataStream &operator<<(QDataStream &out, const NetworkInfo &info) {
 766   QVariantMap i;
 767   i["NetworkId"] = QVariant::fromValue<NetworkId>(info.networkId);
 768   i["NetworkName"] = info.networkName;
 769   i["Identity"] = QVariant::fromValue<IdentityId>(info.identity);
 770   i["CodecForServer"] = info.codecForServer;
 771   i["CodecForEncoding"] = info.codecForEncoding;
 772   i["CodecForDecoding"] = info.codecForDecoding;
 773   i["ServerList"] = info.serverList;
 774   i["UseRandomServer"] = info.useRandomServer;
 775   i["Perform"] = info.perform;
 776   i["UseAutoIdentify"] = info.useAutoIdentify;
 777   i["AutoIdentifyService"] = info.autoIdentifyService;
 778   i["AutoIdentifyPassword"] = info.autoIdentifyPassword;
 779   i["UseAutoReconnect"] = info.useAutoReconnect;
 780   i["AutoReconnectInterval"] = info.autoReconnectInterval;
 781   i["AutoReconnectRetries"] = info.autoReconnectRetries;
 782   i["UnlimitedReconnectRetries"] = info.unlimitedReconnectRetries;
 783   i["RejoinChannels"] = info.rejoinChannels;
 784   out << i;
 785   return out;
 786 }
 787
 788 QDataStream &operator>>(QDataStream &in, NetworkInfo &info) {
 789   QVariantMap i;
 790   in >> i;
 791   info.networkId = i["NetworkId"].value<NetworkId>();
 792   info.networkName = i["NetworkName"].toString();
 793   info.identity = i["Identity"].value<IdentityId>();
 794   info.codecForServer = i["CodecForServer"].toByteArray();
 795   info.codecForEncoding = i["CodecForEncoding"].toByteArray();
 796   info.codecForDecoding = i["CodecForDecoding"].toByteArray();
 797   info.serverList = i["ServerList"].toList();
 798   info.useRandomServer = i["UseRandomServer"].toBool();
 799   info.perform = i["Perform"].toStringList();
 800   info.useAutoIdentify = i["UseAutoIdentify"].toBool();
 801   info.autoIdentifyService = i["AutoIdentifyService"].toString();
 802   info.autoIdentifyPassword = i["AutoIdentifyPassword"].toString();
 803   info.useAutoReconnect = i["UseAutoReconnect"].toBool();
 804   info.autoReconnectInterval = i["AutoReconnectInterval"].toUInt();
 805   info.autoReconnectRetries = i["AutoReconnectRetries"].toInt();
 806   info.unlimitedReconnectRetries = i["UnlimitedReconnectRetries"].toBool();
 807   info.rejoinChannels = i["RejoinChannels"].toBool();
 808   return in;
 809 }
 810
 811 QDebug operator<<(QDebug dbg, const NetworkInfo &i) {
 812   dbg.nospace() << "(id = " << i.networkId << " name = " << i.networkName << " identity = " << i.identity
 813       << " codecForServer = " << i.codecForServer << " codecForEncoding = " << i.codecForEncoding << " codecForDecoding = " << i.codecForDecoding
 814       << " serverList = " << i.serverList << " useRandomServer = " << i.useRandomServer << " perform = " << i.perform
 815       << " useAutoIdentify = " << i.useAutoIdentify << " autoIdentifyService = " << i.autoIdentifyService << " autoIdentifyPassword = " << i.autoIdentifyPassword
 816       << " useAutoReconnect = " << i.useAutoReconnect << " autoReconnectInterval = " << i.autoReconnectInterval
 817       << " autoReconnectRetries = " << i.autoReconnectRetries << " unlimitedReconnectRetries = " << i.unlimitedReconnectRetries
 818       << " rejoinChannels = " << i.rejoinChannels << ")";
 819   return dbg.space();
 820 }