src/client/client.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
  21 #include "client.h"
  22
  23 #include "bufferinfo.h"
  24 #include "buffersyncer.h"
  25 #include "global.h"
  26 #include "identity.h"
  27 #include "ircchannel.h"
  28 #include "ircuser.h"
  29 #include "message.h"
  30 #include "network.h"
  31 #include "networkmodel.h"
  32 #include "buffermodel.h"
  33 #include "quasselui.h"
  34 #include "signalproxy.h"
  35 #include "util.h"
  36
  37 QPointer<Client> Client::instanceptr = 0;
  38 AccountId Client::_currentCoreAccount = 0;
  39
  40 /*** Initialization/destruction ***/
  41
  42 Client *Client::instance() {
  43   if(!instanceptr)
  44     instanceptr = new Client();
  45   return instanceptr;
  46 }
  47
  48 void Client::destroy() {
  49   //delete instanceptr;
  50   instanceptr->deleteLater();
  51 }
  52
  53 void Client::init(AbstractUi *ui) {
  54   instance()->mainUi = ui;
  55   instance()->init();
  56 }
  57
  58 Client::Client(QObject *parent)
  59   : QObject(parent),
  60     socket(0),
  61     _signalProxy(new SignalProxy(SignalProxy::Client, this)),
  62     mainUi(0),
  63     _networkModel(0),
  64     _bufferModel(0),
  65     _bufferSyncer(0),
  66     _connectedToCore(false),
  67     _syncedToCore(false)
  68 {
  69   _monitorBuffer = new Buffer(BufferInfo(), this);
  70 }
  71
  72 Client::~Client() {
  73   disconnectFromCore();
  74 }
  75
  76 void Client::init() {
  77   _currentCoreAccount = 0;
  78   _networkModel = new NetworkModel(this);
  79   connect(this, SIGNAL(bufferUpdated(BufferInfo)),
  80           _networkModel, SLOT(bufferUpdated(BufferInfo)));
  81   connect(this, SIGNAL(networkRemoved(NetworkId)),
  82           _networkModel, SLOT(networkRemoved(NetworkId)));
  83
  84   _bufferModel = new BufferModel(_networkModel);
  85
  86   SignalProxy *p = signalProxy();
  87
  88   p->attachSlot(SIGNAL(displayMsg(const Message &)), this, SLOT(recvMessage(const Message &)));
  89   p->attachSlot(SIGNAL(displayStatusMsg(QString, QString)), this, SLOT(recvStatusMsg(QString, QString)));
  90
  91   p->attachSlot(SIGNAL(backlogData(BufferInfo, const QVariantList &, bool)), this, SLOT(recvBacklogData(BufferInfo, const QVariantList &, bool)));
  92   p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), this, SLOT(updateBufferInfo(BufferInfo)));
  93   p->attachSignal(this, SIGNAL(sendInput(BufferInfo, QString)));
  94   p->attachSignal(this, SIGNAL(requestNetworkStates()));
  95
  96   p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &)), SIGNAL(createIdentity(const Identity &)));
  97   p->attachSignal(this, SIGNAL(requestUpdateIdentity(const Identity &)), SIGNAL(updateIdentity(const Identity &)));
  98   p->attachSignal(this, SIGNAL(requestRemoveIdentity(IdentityId)), SIGNAL(removeIdentity(IdentityId)));
  99   p->attachSlot(SIGNAL(identityCreated(const Identity &)), this, SLOT(coreIdentityCreated(const Identity &)));
 100   p->attachSlot(SIGNAL(identityRemoved(IdentityId)), this, SLOT(coreIdentityRemoved(IdentityId)));
 101
 102   p->attachSignal(this, SIGNAL(requestCreateNetwork(const NetworkInfo &)), SIGNAL(createNetwork(const NetworkInfo &)));
 103   p->attachSignal(this, SIGNAL(requestUpdateNetwork(const NetworkInfo &)), SIGNAL(updateNetwork(const NetworkInfo &)));
 104   p->attachSignal(this, SIGNAL(requestRemoveNetwork(NetworkId)), SIGNAL(removeNetwork(NetworkId)));
 105   p->attachSlot(SIGNAL(networkCreated(NetworkId)), this, SLOT(coreNetworkCreated(NetworkId)));
 106   p->attachSlot(SIGNAL(networkRemoved(NetworkId)), this, SLOT(coreNetworkRemoved(NetworkId)));
 107
 108   connect(p, SIGNAL(disconnected()), this, SLOT(disconnectFromCore()));
 109
 110   //connect(mainUi, SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
 111   connect(mainUi, SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
 112   connect(this, SIGNAL(connected()), mainUi, SLOT(connectedToCore()));
 113   connect(this, SIGNAL(disconnected()), mainUi, SLOT(disconnectedFromCore()));
 114
 115   layoutTimer = new QTimer(this);
 116   layoutTimer->setInterval(0);
 117   layoutTimer->setSingleShot(false);
 118   connect(layoutTimer, SIGNAL(timeout()), this, SLOT(layoutMsg()));
 119
 120 }
 121
 122 /*** public static methods ***/
 123
 124 AccountId Client::currentCoreAccount() {
 125   return _currentCoreAccount;
 126 }
 127
 128 void Client::setCurrentCoreAccount(AccountId id) {
 129   _currentCoreAccount = id;
 130 }
 131
 132 QList<BufferInfo> Client::allBufferInfos() {
 133   QList<BufferInfo> bufferids;
 134   foreach(Buffer *buffer, buffers()) {
 135     bufferids << buffer->bufferInfo();
 136   }
 137   return bufferids;
 138 }
 139
 140 QList<Buffer *> Client::buffers() {
 141   return instance()->_buffers.values();
 142 }
 143
 144
 145 // FIXME remove
 146 Buffer *Client::buffer(BufferId bufferId) {
 147   if(instance()->_buffers.contains(bufferId))
 148     return instance()->_buffers[bufferId];
 149   else
 150     return 0;
 151 }
 152
 153 // FIXME remove
 154 Buffer *Client::buffer(BufferInfo bufferInfo) {
 155   Buffer *buff = buffer(bufferInfo.bufferId());
 156
 157   if(!buff) {
 158     Client *client = Client::instance();
 159     buff = new Buffer(bufferInfo, client);
 160     connect(buff, SIGNAL(destroyed()),
 161             client, SLOT(bufferDestroyed()));
 162     client->_buffers[bufferInfo.bufferId()] = buff;
 163     emit client->bufferUpdated(bufferInfo);
 164
 165     // I don't like this: but currently there isn't really a prettier way:
 166     QModelIndex bufferIdx = networkModel()->bufferIndex(bufferInfo.bufferId());
 167     bufferModel()->setCurrentIndex(bufferModel()->mapFromSource(bufferIdx));
 168   }
 169   Q_ASSERT(buff);
 170   return buff;
 171 }
 172
 173 bool Client::isConnected() {
 174   return instance()->_connectedToCore;
 175 }
 176
 177 bool Client::isSynced() {
 178   return instance()->_syncedToCore;
 179 }
 180
 181 /*** Network handling ***/
 182
 183 QList<NetworkId> Client::networkIds() {
 184   return instance()->_networks.keys();
 185 }
 186
 187 const Network * Client::network(NetworkId networkid) {
 188   if(instance()->_networks.contains(networkid)) return instance()->_networks[networkid];
 189   else return 0;
 190 }
 191
 192 void Client::createNetwork(const NetworkInfo &info) {
 193   emit instance()->requestCreateNetwork(info);
 194 }
 195
 196 void Client::updateNetwork(const NetworkInfo &info) {
 197   emit instance()->requestUpdateNetwork(info);
 198 }
 199
 200 void Client::removeNetwork(NetworkId id) {
 201   emit instance()->requestRemoveNetwork(id);
 202 }
 203
 204 void Client::addNetwork(Network *net) {
 205   net->setProxy(signalProxy());
 206   signalProxy()->synchronize(net);
 207   networkModel()->attachNetwork(net);
 208   connect(net, SIGNAL(destroyed()), instance(), SLOT(networkDestroyed()));
 209   instance()->_networks[net->networkId()] = net;
 210   emit instance()->networkCreated(net->networkId());
 211 }
 212
 213 void Client::coreNetworkCreated(NetworkId id) {
 214   if(_networks.contains(id)) {
 215     qWarning() << "Creation of already existing network requested!";
 216     return;
 217   }
 218   Network *net = new Network(id, this);
 219   addNetwork(net);
 220 }
 221
 222 void Client::coreNetworkRemoved(NetworkId id) {
 223   if(!_networks.contains(id)) return;
 224   Network *net = _networks.take(id);
 225   emit networkRemoved(net->networkId());
 226   net->deleteLater();
 227 }
 228
 229 /*** Identity handling ***/
 230
 231 QList<IdentityId> Client::identityIds() {
 232   return instance()->_identities.keys();
 233 }
 234
 235 const Identity * Client::identity(IdentityId id) {
 236   if(instance()->_identities.contains(id)) return instance()->_identities[id];
 237   else return 0;
 238 }
 239
 240 void Client::createIdentity(const Identity &id) {
 241   emit instance()->requestCreateIdentity(id);
 242 }
 243
 244 void Client::updateIdentity(const Identity &id) {
 245   emit instance()->requestUpdateIdentity(id);
 246 }
 247
 248 void Client::removeIdentity(IdentityId id) {
 249   emit instance()->requestRemoveIdentity(id);
 250 }
 251
 252 void Client::coreIdentityCreated(const Identity &other) {
 253   if(!_identities.contains(other.id())) {
 254     Identity *identity = new Identity(other, this);
 255     _identities[other.id()] = identity;
 256     identity->setInitialized();
 257     signalProxy()->synchronize(identity);
 258     emit identityCreated(other.id());
 259   } else {
 260     qWarning() << tr("Identity already exists in client!");
 261   }
 262 }
 263
 264 void Client::coreIdentityRemoved(IdentityId id) {
 265   if(_identities.contains(id)) {
 266     emit identityRemoved(id);
 267     Identity *i = _identities.take(id);
 268     i->deleteLater();
 269   }
 270 }
 271
 272 /***  ***/
 273 void Client::userInput(BufferInfo bufferInfo, QString message) {
 274   emit instance()->sendInput(bufferInfo, message);
 275 }
 276
 277 /*** core connection stuff ***/
 278
 279 void Client::setConnectedToCore(QIODevice *sock, AccountId id) {
 280   socket = sock;
 281   signalProxy()->addPeer(socket);
 282   _connectedToCore = true;
 283   setCurrentCoreAccount(id);
 284 }
 285
 286 void Client::setSyncedToCore() {
 287   // create buffersyncer
 288   Q_ASSERT(!_bufferSyncer);
 289   _bufferSyncer = new BufferSyncer(this);
 290   connect(bufferSyncer(), SIGNAL(lastSeenSet(BufferId, const QDateTime &)), this, SLOT(updateLastSeen(BufferId, const QDateTime &)));
 291   connect(bufferSyncer(), SIGNAL(bufferRemoved(BufferId)), this, SLOT(bufferRemoved(BufferId)));
 292   connect(bufferSyncer(), SIGNAL(bufferRenamed(BufferId, QString)), this, SLOT(bufferRenamed(BufferId, QString)));
 293   signalProxy()->synchronize(bufferSyncer());
 294
 295   _syncedToCore = true;
 296   emit connected();
 297   emit coreConnectionStateChanged(true);
 298 }
 299
 300 void Client::disconnectFromCore() {
 301   if(!isConnected())
 302     return;
 303
 304   if(socket) {
 305     socket->close();
 306     socket->deleteLater();
 307   }
 308   _connectedToCore = false;
 309   _syncedToCore = false;
 310   setCurrentCoreAccount(0);
 311   emit disconnected();
 312   emit coreConnectionStateChanged(false);
 313
 314   // Clear internal data. Hopefully nothing relies on it at this point.
 315   if(_bufferSyncer) {
 316     _bufferSyncer->deleteLater();
 317     _bufferSyncer = 0;
 318   }
 319   _networkModel->clear();
 320
 321   QHash<BufferId, Buffer *>::iterator bufferIter =  _buffers.begin();
 322   while(bufferIter != _buffers.end()) {
 323     Buffer *buffer = bufferIter.value();
 324     disconnect(buffer, SIGNAL(destroyed()), this, 0);
 325     bufferIter = _buffers.erase(bufferIter);
 326     buffer->deleteLater();
 327   }
 328   Q_ASSERT(_buffers.isEmpty());
 329
 330   QHash<NetworkId, Network*>::iterator netIter = _networks.begin();
 331   while(netIter != _networks.end()) {
 332     Network *net = netIter.value();
 333     emit networkRemoved(net->networkId());
 334     disconnect(net, SIGNAL(destroyed()), this, 0);
 335     netIter = _networks.erase(netIter);
 336     net->deleteLater();
 337   }
 338   Q_ASSERT(_networks.isEmpty());
 339
 340   QHash<IdentityId, Identity*>::iterator idIter = _identities.begin();
 341   while(idIter != _identities.end()) {
 342     Identity *id = idIter.value();
 343     emit identityRemoved(id->id());
 344     idIter = _identities.erase(idIter);
 345     id->deleteLater();
 346   }
 347   Q_ASSERT(_identities.isEmpty());
 348
 349   layoutQueue.clear();
 350   layoutTimer->stop();
 351 }
 352
 353 void Client::setCoreConfiguration(const QVariantMap &settings) {
 354   SignalProxy::writeDataToDevice(socket, settings);
 355 }
 356
 357 /*** ***/
 358
 359 void Client::updateBufferInfo(BufferInfo id) {
 360   emit bufferUpdated(id);
 361 }
 362
 363 void Client::bufferDestroyed() {
 364   Buffer *buffer = static_cast<Buffer *>(sender());
 365   QHash<BufferId, Buffer *>::iterator iter = _buffers.begin();
 366   while(iter != _buffers.end()) {
 367     if(iter.value() == buffer) {
 368       iter = _buffers.erase(iter);
 369       break;
 370     }
 371     iter++;
 372   }
 373 }
 374
 375 void Client::networkDestroyed() {
 376   Network *net = static_cast<Network *>(sender());
 377   QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 378   while(netIter != _networks.end()) {
 379     if(*netIter == net) {
 380       netIter = _networks.erase(netIter);
 381       break;
 382     } else {
 383       netIter++;
 384     }
 385   }
 386 }
 387
 388 void Client::recvMessage(const Message &message) {
 389   Message msg = message;
 390   Buffer *b;
 391
 392   if(msg.type() == Message::Error) {
 393     b = buffer(msg.bufferInfo().bufferId());
 394     if(!b) {
 395       // FIXME: if buffer doesn't exist, forward the message to the status or current buffer
 396       b = buffer(msg.bufferInfo());
 397     }
 398   } else {
 399     b = buffer(msg.bufferInfo());
 400   }
 401
 402   checkForHighlight(msg);
 403   b->appendMsg(msg);
 404   //bufferModel()->updateBufferActivity(msg);
 405
 406   if(msg.type() == Message::Plain || msg.type() == Message::Notice || msg.type() == Message::Action) {
 407     const Network *net = network(msg.bufferInfo().networkId());
 408     QString networkName = net != 0
 409       ? net->networkName() + ":"
 410       : QString();
 411     QString sender = networkName + msg.bufferInfo().bufferName() + ":" + msg.sender();
 412     Message mmsg = Message(msg.timestamp(), msg.bufferInfo(), msg.type(), msg.text(), sender, msg.flags());
 413     monitorBuffer()->appendMsg(mmsg);
 414   }
 415 }
 416
 417 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/) {
 418   //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
 419 }
 420
 421 void Client::recvBacklogData(BufferInfo id, QVariantList msgs, bool /*done*/) {
 422   Buffer *b = buffer(id);
 423   foreach(QVariant v, msgs) {
 424     Message msg = v.value<Message>();
 425     checkForHighlight(msg);
 426     b->prependMsg(msg);
 427     //networkModel()->updateBufferActivity(msg);
 428     if(!layoutQueue.contains(b)) layoutQueue.append(b);
 429   }
 430   if(layoutQueue.count() && !layoutTimer->isActive()) layoutTimer->start();
 431 }
 432
 433 void Client::layoutMsg() {
 434   if(layoutQueue.count()) {
 435     Buffer *b = layoutQueue.takeFirst();  // TODO make this the current buffer
 436     if(b->layoutMsg())
 437       layoutQueue.append(b);  // Buffer has more messages in its queue --> Round Robin
 438   }
 439
 440   if(!layoutQueue.count())
 441     layoutTimer->stop();
 442 }
 443
 444 AbstractUiMsg *Client::layoutMsg(const Message &msg) {
 445   return instance()->mainUi->layoutMsg(msg);
 446 }
 447
 448 void Client::checkForHighlight(Message &msg) {
 449   const Network *net = network(msg.bufferInfo().networkId());
 450   if(net && !net->myNick().isEmpty()) {
 451     QRegExp nickRegExp("^(.*\\W)?" + QRegExp::escape(net->myNick()) + "(\\W.*)?$");
 452     if((msg.type() & (Message::Plain | Message::Notice | Message::Action)) && nickRegExp.exactMatch(msg.text()))
 453       msg.setFlags(msg.flags() | Message::Highlight);
 454   }
 455 }
 456
 457 void Client::updateLastSeen(BufferId id, const QDateTime &lastSeen) {
 458   Buffer *b = buffer(id);
 459   if(!b) {
 460     qWarning() << "Client::updateLastSeen(): Unknown buffer" << id;
 461     return;
 462   }
 463   b->setLastSeen(lastSeen);
 464 }
 465
 466 void Client::setBufferLastSeen(BufferId id, const QDateTime &lastSeen) {
 467   if(!bufferSyncer()) return;
 468   bufferSyncer()->requestSetLastSeen(id, lastSeen);
 469 }
 470
 471 void Client::removeBuffer(BufferId id) {
 472   if(!bufferSyncer()) return;
 473   bufferSyncer()->requestRemoveBuffer(id);
 474 }
 475
 476 void Client::bufferRemoved(BufferId bufferId) {
 477   QModelIndex current = bufferModel()->currentIndex();
 478   if(current.data(NetworkModel::BufferIdRole).value<BufferId>() == bufferId) {
 479     // select the status buffer if the currently displayed buffer is about to be removed
 480     bufferModel()->setCurrentIndex(current.sibling(0,0));
 481   }
 482
 483   networkModel()->removeBuffer(bufferId);
 484   if(_buffers.contains(bufferId)) {
 485     Buffer *buff = _buffers.take(bufferId);
 486     disconnect(buff, 0, this, 0);
 487     buff->deleteLater();
 488   }
 489 }
 490
 491 void Client::bufferRenamed(BufferId bufferId, const QString &newName) {
 492   QModelIndex bufferIndex = networkModel()->bufferIndex(bufferId);
 493   if(bufferIndex.isValid()) {
 494     networkModel()->setData(bufferIndex, newName, Qt::DisplayRole);
 495   }
 496 }