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 "global.h"
  25 #include "identity.h"
  26 #include "ircchannel.h"
  27 #include "ircuser.h"
  28 #include "message.h"
  29 #include "network.h"
  30 #include "networkmodel.h"
  31 #include "buffermodel.h"
  32 #include "quasselui.h"
  33 #include "signalproxy.h"
  34 #include "util.h"
  35
  36 QPointer<Client> Client::instanceptr = 0;
  37
  38 /*** Initialization/destruction ***/
  39
  40 Client *Client::instance() {
  41   if(!instanceptr)
  42     instanceptr = new Client();
  43   return instanceptr;
  44 }
  45
  46 void Client::destroy() {
  47   //delete instanceptr;
  48   instanceptr->deleteLater();
  49 }
  50
  51 void Client::init(AbstractUi *ui) {
  52   instance()->mainUi = ui;
  53   instance()->init();
  54 }
  55
  56 Client::Client(QObject *parent)
  57   : QObject(parent),
  58     socket(0),
  59     _signalProxy(new SignalProxy(SignalProxy::Client, this)),
  60     mainUi(0),
  61     _networkModel(0),
  62     _bufferModel(0),
  63     _connectedToCore(false),
  64     _syncedToCore(false)
  65 {
  66   _monitorBuffer = new Buffer(BufferInfo(), this);
  67 }
  68
  69 Client::~Client() {
  70   disconnectFromCore();
  71 }
  72
  73 void Client::init() {
  74
  75   _networkModel = new NetworkModel(this);
  76   connect(this, SIGNAL(bufferUpdated(BufferInfo)),
  77           _networkModel, SLOT(bufferUpdated(BufferInfo)));
  78
  79   _bufferModel = new BufferModel(_networkModel);
  80
  81   SignalProxy *p = signalProxy();
  82
  83   p->attachSlot(SIGNAL(displayMsg(const Message &)), this, SLOT(recvMessage(const Message &)));
  84   p->attachSlot(SIGNAL(displayStatusMsg(QString, QString)), this, SLOT(recvStatusMsg(QString, QString)));
  85
  86   p->attachSlot(SIGNAL(backlogData(BufferInfo, const QVariantList &, bool)), this, SLOT(recvBacklogData(BufferInfo, const QVariantList &, bool)));
  87   p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), this, SLOT(updateBufferInfo(BufferInfo)));
  88   p->attachSignal(this, SIGNAL(sendInput(BufferInfo, QString)));
  89   p->attachSignal(this, SIGNAL(requestNetworkStates()));
  90
  91   p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &)), SIGNAL(createIdentity(const Identity &)));
  92   p->attachSignal(this, SIGNAL(requestUpdateIdentity(const Identity &)), SIGNAL(updateIdentity(const Identity &)));
  93   p->attachSignal(this, SIGNAL(requestRemoveIdentity(IdentityId)), SIGNAL(removeIdentity(IdentityId)));
  94   p->attachSlot(SIGNAL(identityCreated(const Identity &)), this, SLOT(coreIdentityCreated(const Identity &)));
  95   p->attachSlot(SIGNAL(identityRemoved(IdentityId)), this, SLOT(coreIdentityRemoved(IdentityId)));
  96
  97   p->attachSignal(this, SIGNAL(requestCreateNetwork(const NetworkInfo &)), SIGNAL(createNetwork(const NetworkInfo &)));
  98   p->attachSignal(this, SIGNAL(requestUpdateNetwork(const NetworkInfo &)), SIGNAL(updateNetwork(const NetworkInfo &)));
  99   p->attachSignal(this, SIGNAL(requestRemoveNetwork(NetworkId)), SIGNAL(removeNetwork(NetworkId)));
 100   p->attachSlot(SIGNAL(networkCreated(NetworkId)), this, SLOT(coreNetworkCreated(NetworkId)));
 101   p->attachSlot(SIGNAL(networkRemoved(NetworkId)), this, SLOT(coreNetworkRemoved(NetworkId)));
 102
 103   connect(p, SIGNAL(disconnected()), this, SLOT(disconnectFromCore()));
 104
 105   //connect(mainUi, SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
 106   connect(mainUi, SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
 107   connect(this, SIGNAL(connected()), mainUi, SLOT(connectedToCore()));
 108   connect(this, SIGNAL(disconnected()), mainUi, SLOT(disconnectedFromCore()));
 109
 110   layoutTimer = new QTimer(this);
 111   layoutTimer->setInterval(0);
 112   layoutTimer->setSingleShot(false);
 113   connect(layoutTimer, SIGNAL(timeout()), this, SLOT(layoutMsg()));
 114
 115 }
 116
 117 /*** public static methods ***/
 118
 119 QList<BufferInfo> Client::allBufferInfos() {
 120   QList<BufferInfo> bufferids;
 121   foreach(Buffer *buffer, buffers()) {
 122     bufferids << buffer->bufferInfo();
 123   }
 124   return bufferids;
 125 }
 126
 127 QList<Buffer *> Client::buffers() {
 128   return instance()->_buffers.values();
 129 }
 130
 131
 132 // FIXME remove
 133 Buffer *Client::buffer(BufferId bufferUid) {
 134   if(instance()->_buffers.contains(bufferUid))
 135     return instance()->_buffers[bufferUid];
 136   else
 137     return 0;
 138 }
 139
 140 // FIXME remove
 141 Buffer *Client::buffer(BufferInfo id) {
 142   Buffer *buff = buffer(id.uid());
 143
 144   if(!buff) {
 145     Client *client = Client::instance();
 146     buff = new Buffer(id, client);
 147     connect(buff, SIGNAL(destroyed()),
 148             client, SLOT(bufferDestroyed()));
 149     client->_buffers[id.uid()] = buff;
 150     emit client->bufferUpdated(id);
 151   }
 152   Q_ASSERT(buff);
 153   return buff;
 154 }
 155
 156 Buffer *Client::monitorBuffer() {
 157   return instance()->_monitorBuffer;
 158 }
 159
 160
 161 NetworkModel *Client::networkModel() {
 162   return instance()->_networkModel;
 163 }
 164
 165 BufferModel *Client::bufferModel() {
 166   return instance()->_bufferModel;
 167 }
 168
 169 SignalProxy *Client::signalProxy() {
 170   return instance()->_signalProxy;
 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) {
 280   socket = sock;
 281   signalProxy()->addPeer(socket);
 282   _connectedToCore = true;
 283 }
 284
 285 void Client::setSyncedToCore() {
 286   _syncedToCore = true;
 287   emit connected();
 288   emit coreConnectionStateChanged(true);
 289 }
 290
 291 void Client::disconnectFromCore() {
 292   if(socket) {
 293     socket->close();
 294     socket->deleteLater();
 295   }
 296   _connectedToCore = false;
 297   _syncedToCore = false;
 298   emit disconnected();
 299   emit coreConnectionStateChanged(false);
 300
 301   // Clear internal data. Hopefully nothing relies on it at this point.
 302   _networkModel->clear();
 303
 304   QHash<NetworkId, Network*>::iterator netIter = _networks.begin();
 305   while(netIter != _networks.end()) {
 306     Network *net = netIter.value();
 307     emit networkRemoved(net->networkId());
 308     disconnect(net, SIGNAL(destroyed()), this, 0);
 309     netIter = _networks.erase(netIter);
 310     net->deleteLater();
 311   }
 312   Q_ASSERT(_networks.isEmpty());
 313
 314   QHash<BufferId, Buffer *>::iterator bufferIter =  _buffers.begin();
 315   while(bufferIter != _buffers.end()) {
 316     Buffer *buffer = bufferIter.value();
 317     disconnect(buffer, SIGNAL(destroyed()), this, 0);
 318     bufferIter = _buffers.erase(bufferIter);
 319     buffer->deleteLater();
 320   }
 321   Q_ASSERT(_buffers.isEmpty());
 322
 323   QHash<IdentityId, Identity*>::iterator idIter = _identities.begin();
 324   while(idIter != _identities.end()) {
 325     Identity *id = idIter.value();
 326     emit identityRemoved(id->id());
 327     idIter = _identities.erase(idIter);
 328     id->deleteLater();
 329   }
 330   Q_ASSERT(_identities.isEmpty());
 331
 332   layoutQueue.clear();
 333   layoutTimer->stop();
 334 }
 335
 336 void Client::setCoreConfiguration(const QVariantMap &settings) {
 337   SignalProxy::writeDataToDevice(socket, settings);
 338 }
 339
 340 /*** ***/
 341
 342 void Client::updateBufferInfo(BufferInfo id) {
 343   emit bufferUpdated(id);
 344 }
 345
 346 void Client::bufferDestroyed() {
 347   Buffer *buffer = static_cast<Buffer *>(sender());
 348   QHash<BufferId, Buffer *>::iterator iter = _buffers.begin();
 349   while(iter != _buffers.end()) {
 350     if(iter.value() == buffer) {
 351       iter = _buffers.erase(iter);
 352       break;
 353     }
 354     iter++;
 355   }
 356 }
 357
 358 void Client::networkDestroyed() {
 359   // FIXME this is not gonna work, net is a QObject here already!
 360   Network *net = static_cast<Network *>(sender());
 361   NetworkId networkId = net->networkId();
 362   if(_networks.contains(networkId))
 363     _networks.remove(networkId);
 364 }
 365
 366 void Client::recvMessage(const Message &msg) {
 367   Buffer *b = buffer(msg.buffer());
 368   b->appendMsg(msg);
 369   networkModel()->updateBufferActivity(msg);
 370
 371   if(msg.type() == Message::Plain || msg.type() == Message::Notice || msg.type() == Message::Action) {
 372     QString sender = msg.buffer().network() + ":" + msg.buffer().buffer() + ":" + msg.sender();
 373     Message mmsg = Message(msg.timestamp(), msg.buffer(), msg.type(), msg.text(), sender, msg.flags());
 374     monitorBuffer()->appendMsg(mmsg);
 375   }
 376
 377 }
 378
 379 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/) {
 380   //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
 381 }
 382
 383 void Client::recvBacklogData(BufferInfo id, QVariantList msgs, bool /*done*/) {
 384   Buffer *b = buffer(id);
 385   foreach(QVariant v, msgs) {
 386     Message msg = v.value<Message>();
 387     b->prependMsg(msg);
 388     // networkModel()->updateBufferActivity(msg);
 389     if(!layoutQueue.contains(b)) layoutQueue.append(b);
 390   }
 391   if(layoutQueue.count() && !layoutTimer->isActive()) layoutTimer->start();
 392 }
 393
 394 void Client::layoutMsg() {
 395   if(layoutQueue.count()) {
 396     Buffer *b = layoutQueue.takeFirst();  // TODO make this the current buffer
 397     if(b->layoutMsg())
 398       layoutQueue.append(b);  // Buffer has more messages in its queue --> Round Robin
 399   }
 400
 401   if(!layoutQueue.count())
 402     layoutTimer->stop();
 403 }
 404
 405 AbstractUiMsg *Client::layoutMsg(const Message &msg) {
 406   return instance()->mainUi->layoutMsg(msg);
 407 }
 408