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   Q_ASSERT(buff);
 166   return buff;
 167 }
 168
 169 bool Client::isConnected() {
 170   return instance()->_connectedToCore;
 171 }
 172
 173 bool Client::isSynced() {
 174   return instance()->_syncedToCore;
 175 }
 176
 177 /*** Network handling ***/
 178
 179 QList<NetworkId> Client::networkIds() {
 180   return instance()->_networks.keys();
 181 }
 182
 183 const Network * Client::network(NetworkId networkid) {
 184   if(instance()->_networks.contains(networkid)) return instance()->_networks[networkid];
 185   else return 0;
 186 }
 187
 188 void Client::createNetwork(const NetworkInfo &info) {
 189   emit instance()->requestCreateNetwork(info);
 190 }
 191
 192 void Client::updateNetwork(const NetworkInfo &info) {
 193   emit instance()->requestUpdateNetwork(info);
 194 }
 195
 196 void Client::removeNetwork(NetworkId id) {
 197   emit instance()->requestRemoveNetwork(id);
 198 }
 199
 200 void Client::addNetwork(Network *net) {
 201   net->setProxy(signalProxy());
 202   signalProxy()->synchronize(net);
 203   networkModel()->attachNetwork(net);
 204   connect(net, SIGNAL(destroyed()), instance(), SLOT(networkDestroyed()));
 205   instance()->_networks[net->networkId()] = net;
 206   emit instance()->networkCreated(net->networkId());
 207 }
 208
 209 void Client::coreNetworkCreated(NetworkId id) {
 210   if(_networks.contains(id)) {
 211     qWarning() << "Creation of already existing network requested!";
 212     return;
 213   }
 214   Network *net = new Network(id, this);
 215   addNetwork(net);
 216 }
 217
 218 void Client::coreNetworkRemoved(NetworkId id) {
 219   if(!_networks.contains(id)) return;
 220   Network *net = _networks.take(id);
 221   emit networkRemoved(net->networkId());
 222   net->deleteLater();
 223 }
 224
 225 /*** Identity handling ***/
 226
 227 QList<IdentityId> Client::identityIds() {
 228   return instance()->_identities.keys();
 229 }
 230
 231 const Identity * Client::identity(IdentityId id) {
 232   if(instance()->_identities.contains(id)) return instance()->_identities[id];
 233   else return 0;
 234 }
 235
 236 void Client::createIdentity(const Identity &id) {
 237   emit instance()->requestCreateIdentity(id);
 238 }
 239
 240 void Client::updateIdentity(const Identity &id) {
 241   emit instance()->requestUpdateIdentity(id);
 242 }
 243
 244 void Client::removeIdentity(IdentityId id) {
 245   emit instance()->requestRemoveIdentity(id);
 246 }
 247
 248 void Client::coreIdentityCreated(const Identity &other) {
 249   if(!_identities.contains(other.id())) {
 250     Identity *identity = new Identity(other, this);
 251     _identities[other.id()] = identity;
 252     identity->setInitialized();
 253     signalProxy()->synchronize(identity);
 254     emit identityCreated(other.id());
 255   } else {
 256     qWarning() << tr("Identity already exists in client!");
 257   }
 258 }
 259
 260 void Client::coreIdentityRemoved(IdentityId id) {
 261   if(_identities.contains(id)) {
 262     emit identityRemoved(id);
 263     Identity *i = _identities.take(id);
 264     i->deleteLater();
 265   }
 266 }
 267
 268 /***  ***/
 269 void Client::userInput(BufferInfo bufferInfo, QString message) {
 270   emit instance()->sendInput(bufferInfo, message);
 271 }
 272
 273 /*** core connection stuff ***/
 274
 275 void Client::setConnectedToCore(QIODevice *sock, AccountId id) {
 276   socket = sock;
 277   signalProxy()->addPeer(socket);
 278   _connectedToCore = true;
 279   setCurrentCoreAccount(id);
 280 }
 281
 282 void Client::setSyncedToCore() {
 283     // create buffersyncer
 284   Q_ASSERT(!_bufferSyncer);
 285   _bufferSyncer = new BufferSyncer(this);
 286   connect(bufferSyncer(), SIGNAL(lastSeenSet(BufferId, const QDateTime &)), this, SLOT(updateLastSeen(BufferId, const QDateTime &)));
 287   signalProxy()->synchronize(bufferSyncer());
 288
 289   _syncedToCore = true;
 290   emit connected();
 291   emit coreConnectionStateChanged(true);
 292 }
 293
 294 void Client::disconnectFromCore() {
 295   if(socket) {
 296     socket->close();
 297     socket->deleteLater();
 298   }
 299   _connectedToCore = false;
 300   _syncedToCore = false;
 301   setCurrentCoreAccount(0);
 302   emit disconnected();
 303   emit coreConnectionStateChanged(false);
 304
 305   // Clear internal data. Hopefully nothing relies on it at this point.
 306   _bufferSyncer->deleteLater();
 307   _bufferSyncer = 0;
 308   _networkModel->clear();
 309
 310   QHash<BufferId, Buffer *>::iterator bufferIter =  _buffers.begin();
 311   while(bufferIter != _buffers.end()) {
 312     Buffer *buffer = bufferIter.value();
 313     disconnect(buffer, SIGNAL(destroyed()), this, 0);
 314     bufferIter = _buffers.erase(bufferIter);
 315     buffer->deleteLater();
 316   }
 317   Q_ASSERT(_buffers.isEmpty());
 318
 319   QHash<NetworkId, Network*>::iterator netIter = _networks.begin();
 320   while(netIter != _networks.end()) {
 321     Network *net = netIter.value();
 322     emit networkRemoved(net->networkId());
 323     disconnect(net, SIGNAL(destroyed()), this, 0);
 324     netIter = _networks.erase(netIter);
 325     net->deleteLater();
 326   }
 327   Q_ASSERT(_networks.isEmpty());
 328
 329   QHash<IdentityId, Identity*>::iterator idIter = _identities.begin();
 330   while(idIter != _identities.end()) {
 331     Identity *id = idIter.value();
 332     emit identityRemoved(id->id());
 333     idIter = _identities.erase(idIter);
 334     id->deleteLater();
 335   }
 336   Q_ASSERT(_identities.isEmpty());
 337
 338   layoutQueue.clear();
 339   layoutTimer->stop();
 340 }
 341
 342 void Client::setCoreConfiguration(const QVariantMap &settings) {
 343   SignalProxy::writeDataToDevice(socket, settings);
 344 }
 345
 346 /*** ***/
 347
 348 void Client::updateBufferInfo(BufferInfo id) {
 349   emit bufferUpdated(id);
 350 }
 351
 352 void Client::bufferDestroyed() {
 353   Buffer *buffer = static_cast<Buffer *>(sender());
 354   QHash<BufferId, Buffer *>::iterator iter = _buffers.begin();
 355   while(iter != _buffers.end()) {
 356     if(iter.value() == buffer) {
 357       iter = _buffers.erase(iter);
 358       break;
 359     }
 360     iter++;
 361   }
 362 }
 363
 364 void Client::networkDestroyed() {
 365   Network *net = static_cast<Network *>(sender());
 366   QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 367   while(netIter != _networks.end()) {
 368     if(*netIter == net) {
 369       netIter = _networks.erase(netIter);
 370       break;
 371     } else {
 372       netIter++;
 373     }
 374   }
 375 }
 376
 377 void Client::recvMessage(const Message &message) {
 378   Message msg = message;
 379   Buffer *b;
 380
 381   if(msg.type() == Message::Error) {
 382     b = buffer(msg.bufferInfo().bufferId());
 383     if(!b) {
 384       // FIXME: if buffer doesn't exist, forward the message to the status or current buffer
 385       b = buffer(msg.bufferInfo());
 386     }
 387   } else {
 388     b = buffer(msg.bufferInfo());
 389   }
 390
 391   checkForHighlight(msg);
 392   b->appendMsg(msg);
 393   //bufferModel()->updateBufferActivity(msg);
 394
 395   if(msg.type() == Message::Plain || msg.type() == Message::Notice || msg.type() == Message::Action) {
 396     const Network *net = network(msg.bufferInfo().networkId());
 397     QString networkName = net != 0
 398       ? net->networkName() + ":"
 399       : QString();
 400     QString sender = networkName + msg.bufferInfo().bufferName() + ":" + msg.sender();
 401     Message mmsg = Message(msg.timestamp(), msg.bufferInfo(), msg.type(), msg.text(), sender, msg.flags());
 402     monitorBuffer()->appendMsg(mmsg);
 403   }
 404 }
 405
 406 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/) {
 407   //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
 408 }
 409
 410 void Client::recvBacklogData(BufferInfo id, QVariantList msgs, bool /*done*/) {
 411   Buffer *b = buffer(id);
 412   foreach(QVariant v, msgs) {
 413     Message msg = v.value<Message>();
 414     checkForHighlight(msg);
 415     b->prependMsg(msg);
 416     //networkModel()->updateBufferActivity(msg);
 417     if(!layoutQueue.contains(b)) layoutQueue.append(b);
 418   }
 419   if(layoutQueue.count() && !layoutTimer->isActive()) layoutTimer->start();
 420 }
 421
 422 void Client::layoutMsg() {
 423   if(layoutQueue.count()) {
 424     Buffer *b = layoutQueue.takeFirst();  // TODO make this the current buffer
 425     if(b->layoutMsg())
 426       layoutQueue.append(b);  // Buffer has more messages in its queue --> Round Robin
 427   }
 428
 429   if(!layoutQueue.count())
 430     layoutTimer->stop();
 431 }
 432
 433 AbstractUiMsg *Client::layoutMsg(const Message &msg) {
 434   return instance()->mainUi->layoutMsg(msg);
 435 }
 436
 437 void Client::checkForHighlight(Message &msg) {
 438   const Network *net = network(msg.bufferInfo().networkId());
 439   if(net && !net->myNick().isEmpty()) {
 440     QRegExp nickRegExp("^(.*\\W)?" + QRegExp::escape(net->myNick()) + "(\\W.*)?$");
 441     if((msg.type() & (Message::Plain | Message::Notice | Message::Action)) && nickRegExp.exactMatch(msg.text()))
 442       msg.setFlags(msg.flags() | Message::Highlight);
 443   }
 444 }
 445
 446 void Client::updateLastSeen(BufferId id, const QDateTime &lastSeen) {
 447   Buffer *b = buffer(id);
 448   if(!b) {
 449     qWarning() << "Client::updateLastSeen(): Unknown buffer" << id;
 450     return;
 451   }
 452   b->setLastSeen(lastSeen);
 453 }
 454
 455 void Client::setBufferLastSeen(BufferId id, const QDateTime &lastSeen) {
 456   if(!bufferSyncer()) return;
 457   bufferSyncer()->requestSetLastSeen(id, lastSeen);
 458 }
 459
 460