src/qtui/settingspages/networkssettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2016 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  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include <QHeaderView>
  22 #include <QIcon>
  23 #include <QMessageBox>
  24 #include <QTextCodec>
  25
  26 #include "networkssettingspage.h"
  27
  28 #include "client.h"
  29 #include "identity.h"
  30 #include "network.h"
  31 #include "presetnetworks.h"
  32 #include "settingspagedlg.h"
  33 #include "util.h"
  34
  35 // IRCv3 capabilities
  36 #include "irccap.h"
  37
  38 #include "settingspages/identitiessettingspage.h"
  39
  40 NetworksSettingsPage::NetworksSettingsPage(QWidget *parent)
  41     : SettingsPage(tr("IRC"), tr("Networks"), parent)
  42 #ifdef HAVE_SSL
  43       , _cid(0)
  44 #endif
  45 {
  46     ui.setupUi(this);
  47
  48     // hide SASL options for older cores
  49     if (!(Client::coreFeatures() & Quassel::SaslAuthentication))
  50         ui.sasl->hide();
  51     if (!(Client::coreFeatures() & Quassel::SaslExternal))
  52         ui.saslExtInfo->hide();
  53 #ifndef HAVE_SSL
  54     ui.saslExtInfo->hide();
  55 #endif
  56
  57     // set up icons
  58     ui.renameNetwork->setIcon(QIcon::fromTheme("edit-rename"));
  59     ui.addNetwork->setIcon(QIcon::fromTheme("list-add"));
  60     ui.deleteNetwork->setIcon(QIcon::fromTheme("edit-delete"));
  61     ui.addServer->setIcon(QIcon::fromTheme("list-add"));
  62     ui.deleteServer->setIcon(QIcon::fromTheme("edit-delete"));
  63     ui.editServer->setIcon(QIcon::fromTheme("configure"));
  64     ui.upServer->setIcon(QIcon::fromTheme("go-up"));
  65     ui.downServer->setIcon(QIcon::fromTheme("go-down"));
  66     ui.editIdentities->setIcon(QIcon::fromTheme("configure"));
  67
  68     _ignoreWidgetChanges = false;
  69
  70     connectedIcon = QIcon::fromTheme("network-connect");
  71     connectingIcon = QIcon::fromTheme("network-wired"); // FIXME network-connecting
  72     disconnectedIcon = QIcon::fromTheme("network-disconnect");
  73
  74     // Status icons
  75     infoIcon = QIcon::fromTheme("dialog-information");
  76     warningIcon = QIcon::fromTheme("dialog-warning");
  77
  78     foreach(int mib, QTextCodec::availableMibs()) {
  79         QByteArray codec = QTextCodec::codecForMib(mib)->name();
  80         ui.sendEncoding->addItem(codec);
  81         ui.recvEncoding->addItem(codec);
  82         ui.serverEncoding->addItem(codec);
  83     }
  84     ui.sendEncoding->model()->sort(0);
  85     ui.recvEncoding->model()->sort(0);
  86     ui.serverEncoding->model()->sort(0);
  87     currentId = 0;
  88     setEnabled(Client::isConnected()); // need a core connection!
  89     setWidgetStates();
  90     connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  91     connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientNetworkAdded(NetworkId)));
  92     connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientNetworkRemoved(NetworkId)));
  93     connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityAdded(IdentityId)));
  94     connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
  95
  96     connect(ui.identityList, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  97     //connect(ui.randomServer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  98     connect(ui.performEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
  99     connect(ui.sasl, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 100     connect(ui.saslAccount, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
 101     connect(ui.saslPassword, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
 102     connect(ui.autoIdentify, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 103     connect(ui.autoIdentifyService, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
 104     connect(ui.autoIdentifyPassword, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
 105     connect(ui.useCustomEncodings, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 106     connect(ui.sendEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 107     connect(ui.recvEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 108     connect(ui.serverEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 109     connect(ui.autoReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 110     connect(ui.reconnectInterval, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 111     connect(ui.reconnectRetries, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 112     connect(ui.unlimitedRetries, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 113     connect(ui.rejoinOnReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 114
 115     // Core features can change during a reconnect.  Always connect these here, delaying testing for
 116     // the core feature flag in load().
 117     connect(ui.useCustomMessageRate, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 118     connect(ui.messageRateBurstSize, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 119     connect(ui.messageRateDelay, SIGNAL(valueChanged(double)), this, SLOT(widgetHasChanged()));
 120     connect(ui.unlimitedMessageRate, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 121
 122     // Add additional widgets here
 123     //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
 124     //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
 125
 126     foreach(IdentityId id, Client::identityIds()) {
 127         clientIdentityAdded(id);
 128     }
 129 }
 130
 131
 132 void NetworksSettingsPage::save()
 133 {
 134     setEnabled(false);
 135     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 136
 137     QList<NetworkInfo> toCreate, toUpdate;
 138     QList<NetworkId> toRemove;
 139     QHash<NetworkId, NetworkInfo>::iterator i = networkInfos.begin();
 140     while (i != networkInfos.end()) {
 141         NetworkId id = (*i).networkId;
 142         if (id < 0) {
 143             toCreate.append(*i);
 144             //if(id == currentId) currentId = 0;
 145             //QList<QListWidgetItem *> items = ui.networkList->findItems((*i).networkName, Qt::MatchExactly);
 146             //if(items.count()) {
 147             //  Q_ASSERT(items[0]->data(Qt::UserRole).value<NetworkId>() == id);
 148             //  delete items[0];
 149             //}
 150             //i = networkInfos.erase(i);
 151             ++i;
 152         }
 153         else {
 154             if ((*i) != Client::network((*i).networkId)->networkInfo()) {
 155                 toUpdate.append(*i);
 156             }
 157             ++i;
 158         }
 159     }
 160     foreach(NetworkId id, Client::networkIds()) {
 161         if (!networkInfos.contains(id)) toRemove.append(id);
 162     }
 163     SaveNetworksDlg dlg(toCreate, toUpdate, toRemove, this);
 164     int ret = dlg.exec();
 165     if (ret == QDialog::Rejected) {
 166         // canceled -> reload everything to be safe
 167         load();
 168     }
 169     setChangedState(false);
 170     setEnabled(true);
 171 }
 172
 173
 174 void NetworksSettingsPage::load()
 175 {
 176     reset();
 177
 178     // Handle UI dependent on core feature flags here
 179     if (Client::coreFeatures() & Quassel::CustomRateLimits) {
 180         // Custom rate limiting supported, allow toggling
 181         ui.useCustomMessageRate->setEnabled(true);
 182         // Reset tooltip to default.
 183         ui.useCustomMessageRate->setToolTip(QString("%1").arg(
 184                                           tr("<p>Override default message rate limiting.</p>"
 185                                              "<p><b>Setting limits too low may get you disconnected"
 186                                              " from the server!</b></p>")));
 187         // If changed, update the message below!
 188     } else {
 189         // Custom rate limiting not supported, disallow toggling
 190         ui.useCustomMessageRate->setEnabled(false);
 191         // Split up the message to allow re-using translations:
 192         // [Original tool-tip]
 193         // [Bold 'does not support feature' message]
 194         // [Specific version needed and feature details]
 195         ui.useCustomMessageRate->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
 196                                           tr("<p>Override default message rate limiting.</p>"
 197                                              "<p><b>Setting limits too low may get you disconnected"
 198                                              " from the server!</b></p>"),
 199                                           tr("Your Quassel core does not support this feature"),
 200                                           tr("You need a Quassel core v0.13.0 or newer in order to "
 201                                           "modify message rate limits.")));
 202     }
 203
 204 #ifdef HAVE_SSL
 205     // Hide the SASL EXTERNAL notice until a network's shown.  Stops it from showing while loading
 206     // backlog from the core.
 207     sslUpdated();
 208 #endif
 209
 210     foreach(NetworkId netid, Client::networkIds()) {
 211         clientNetworkAdded(netid);
 212     }
 213     ui.networkList->setCurrentRow(0);
 214
 215     setChangedState(false);
 216 }
 217
 218
 219 void NetworksSettingsPage::reset()
 220 {
 221     currentId = 0;
 222     ui.networkList->clear();
 223     networkInfos.clear();
 224 }
 225
 226
 227 bool NetworksSettingsPage::aboutToSave()
 228 {
 229     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 230     QList<int> errors;
 231     foreach(NetworkInfo info, networkInfos.values()) {
 232         if (!info.serverList.count()) errors.append(1);
 233     }
 234     if (!errors.count()) return true;
 235     QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
 236     if (errors.contains(1)) error += tr("<li>All networks need at least one server defined</li>");
 237     error += tr("</ul>");
 238     QMessageBox::warning(this, tr("Invalid Network Settings"), error);
 239     return false;
 240 }
 241
 242
 243 void NetworksSettingsPage::widgetHasChanged()
 244 {
 245     if (_ignoreWidgetChanges) return;
 246     bool changed = testHasChanged();
 247     if (changed != hasChanged()) setChangedState(changed);
 248 }
 249
 250
 251 bool NetworksSettingsPage::testHasChanged()
 252 {
 253     if (currentId != 0) {
 254         saveToNetworkInfo(networkInfos[currentId]);
 255     }
 256     if (Client::networkIds().count() != networkInfos.count()) return true;
 257     foreach(NetworkId id, networkInfos.keys()) {
 258         if (id < 0) return true;
 259         if (Client::network(id)->networkInfo() != networkInfos[id]) return true;
 260     }
 261     return false;
 262 }
 263
 264
 265 void NetworksSettingsPage::setWidgetStates()
 266 {
 267     // network list
 268     if (ui.networkList->selectedItems().count()) {
 269         ui.detailsBox->setEnabled(true);
 270         ui.renameNetwork->setEnabled(true);
 271         ui.deleteNetwork->setEnabled(true);
 272
 273         /* button disabled for now
 274         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 275         const Network *net = id > 0 ? Client::network(id) : 0;
 276         ui.connectNow->setEnabled(net);
 277         //    && (Client::network(id)->connectionState() == Network::Initialized
 278         //    || Client::network(id)->connectionState() == Network::Disconnected));
 279         if(net) {
 280           if(net->connectionState() == Network::Disconnected) {
 281             ui.connectNow->setIcon(connectedIcon);
 282             ui.connectNow->setText(tr("Connect"));
 283           } else {
 284             ui.connectNow->setIcon(disconnectedIcon);
 285             ui.connectNow->setText(tr("Disconnect"));
 286           }
 287         } else {
 288           ui.connectNow->setIcon(QIcon());
 289           ui.connectNow->setText(tr("Apply first!"));
 290         } */
 291     }
 292     else {
 293         ui.renameNetwork->setEnabled(false);
 294         ui.deleteNetwork->setEnabled(false);
 295         //ui.connectNow->setEnabled(false);
 296         ui.detailsBox->setEnabled(false);
 297     }
 298     // network details
 299     if (ui.serverList->selectedItems().count()) {
 300         ui.editServer->setEnabled(true);
 301         ui.deleteServer->setEnabled(true);
 302         ui.upServer->setEnabled(ui.serverList->currentRow() > 0);
 303         ui.downServer->setEnabled(ui.serverList->currentRow() < ui.serverList->count() - 1);
 304     }
 305     else {
 306         ui.editServer->setEnabled(false);
 307         ui.deleteServer->setEnabled(false);
 308         ui.upServer->setEnabled(false);
 309         ui.downServer->setEnabled(false);
 310     }
 311 }
 312
 313
 314 void NetworksSettingsPage::setItemState(NetworkId id, QListWidgetItem *item)
 315 {
 316     if (!item && !(item = networkItem(id))) return;
 317     const Network *net = Client::network(id);
 318     if (!net || net->isInitialized()) item->setFlags(item->flags() | Qt::ItemIsEnabled);
 319     else item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
 320     if (net && net->connectionState() == Network::Initialized) {
 321         item->setIcon(connectedIcon);
 322     }
 323     else if (net && net->connectionState() != Network::Disconnected) {
 324         item->setIcon(connectingIcon);
 325     }
 326     else {
 327         item->setIcon(disconnectedIcon);
 328     }
 329     if (net) {
 330         bool select = false;
 331         // check if we already have another net of this name in the list, and replace it
 332         QList<QListWidgetItem *> items = ui.networkList->findItems(net->networkName(), Qt::MatchExactly);
 333         if (items.count()) {
 334             foreach(QListWidgetItem *i, items) {
 335                 NetworkId oldid = i->data(Qt::UserRole).value<NetworkId>();
 336                 if (oldid > 0) continue;  // only locally created nets should be replaced
 337                 if (oldid == currentId) {
 338                     select = true;
 339                     currentId = 0;
 340                     ui.networkList->clearSelection();
 341                 }
 342                 int row = ui.networkList->row(i);
 343                 if (row >= 0) {
 344                     QListWidgetItem *olditem = ui.networkList->takeItem(row);
 345                     Q_ASSERT(olditem);
 346                     delete olditem;
 347                 }
 348                 networkInfos.remove(oldid);
 349                 break;
 350             }
 351         }
 352         item->setText(net->networkName());
 353         if (select) item->setSelected(true);
 354     }
 355 }
 356
 357
 358 void NetworksSettingsPage::setNetworkCapStates(NetworkId id)
 359 {
 360     const Network *net = Client::network(id);
 361     if ((Client::coreFeatures() & Quassel::CapNegotiation) && net) {
 362         // Capability negotiation is supported, network exists.
 363         // Check if the network is connected.  Don't use net->isConnected() as that won't be true
 364         // during capability negotiation when capabilities are added and removed.
 365         if (net->connectionState() != Network::Disconnected) {
 366             // Network exists and is connected, check available capabilities...
 367             // [SASL]
 368             if (net->saslMaybeSupports(IrcCap::SaslMech::PLAIN)) {
 369                 setSASLStatus(CapSupportStatus::MaybeSupported);
 370             } else {
 371                 setSASLStatus(CapSupportStatus::MaybeUnsupported);
 372             }
 373
 374             // Add additional capability-dependent interface updates here
 375         } else {
 376             // Network is disconnected
 377             // [SASL]
 378             setSASLStatus(CapSupportStatus::Disconnected);
 379
 380             // Add additional capability-dependent interface updates here
 381         }
 382     } else {
 383         // Capability negotiation is not supported and/or network doesn't exist.
 384         // Don't assume anything and reset all capability-dependent interface elements to neutral.
 385         // [SASL]
 386         setSASLStatus(CapSupportStatus::Unknown);
 387
 388         // Add additional capability-dependent interface updates here
 389     }
 390 }
 391
 392
 393 void NetworksSettingsPage::coreConnectionStateChanged(bool state)
 394 {
 395     this->setEnabled(state);
 396     if (state) {
 397         load();
 398     }
 399     else {
 400         // reset
 401         //currentId = 0;
 402     }
 403 }
 404
 405
 406 void NetworksSettingsPage::clientIdentityAdded(IdentityId id)
 407 {
 408     const Identity *identity = Client::identity(id);
 409     connect(identity, SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 410
 411     QString name = identity->identityName();
 412     for (int j = 0; j < ui.identityList->count(); j++) {
 413         if ((j > 0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
 414             ui.identityList->insertItem(j, name, id.toInt());
 415             widgetHasChanged();
 416             return;
 417         }
 418     }
 419     // append
 420     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
 421     widgetHasChanged();
 422 }
 423
 424
 425 void NetworksSettingsPage::clientIdentityUpdated()
 426 {
 427     const Identity *identity = qobject_cast<const Identity *>(sender());
 428     if (!identity) {
 429         qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 430         return;
 431     }
 432     int row = ui.identityList->findData(identity->id().toInt());
 433     if (row < 0) {
 434         qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 435         return;
 436     }
 437     if (ui.identityList->itemText(row) != identity->identityName()) {
 438         ui.identityList->setItemText(row, identity->identityName());
 439     }
 440 }
 441
 442
 443 void NetworksSettingsPage::clientIdentityRemoved(IdentityId id)
 444 {
 445     IdentityId defaultId = defaultIdentity();
 446     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 447     foreach(NetworkInfo info, networkInfos.values()) {
 448         if (info.identity == id) {
 449             if (info.networkId == currentId)
 450                 ui.identityList->setCurrentIndex(0);
 451             info.identity = defaultId;
 452             networkInfos[info.networkId] = info;
 453             if (info.networkId > 0) Client::updateNetwork(info);
 454         }
 455     }
 456     ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 457     widgetHasChanged();
 458 }
 459
 460
 461 QListWidgetItem *NetworksSettingsPage::networkItem(NetworkId id) const
 462 {
 463     for (int i = 0; i < ui.networkList->count(); i++) {
 464         QListWidgetItem *item = ui.networkList->item(i);
 465         if (item->data(Qt::UserRole).value<NetworkId>() == id) return item;
 466     }
 467     return 0;
 468 }
 469
 470
 471 void NetworksSettingsPage::clientNetworkAdded(NetworkId id)
 472 {
 473     insertNetwork(id);
 474     //connect(Client::network(id), SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
 475     connect(Client::network(id), SIGNAL(configChanged()), this, SLOT(clientNetworkUpdated()));
 476
 477     connect(Client::network(id), SIGNAL(connectionStateSet(Network::ConnectionState)), this, SLOT(networkConnectionStateChanged(Network::ConnectionState)));
 478     connect(Client::network(id), SIGNAL(connectionError(const QString &)), this, SLOT(networkConnectionError(const QString &)));
 479
 480     // Handle capability changes in case a server dis/connects with the settings window open.
 481     connect(Client::network(id), SIGNAL(capAdded(const QString &)), this, SLOT(clientNetworkCapsUpdated()));
 482     connect(Client::network(id), SIGNAL(capRemoved(const QString &)), this, SLOT(clientNetworkCapsUpdated()));
 483 }
 484
 485
 486 void NetworksSettingsPage::clientNetworkUpdated()
 487 {
 488     const Network *net = qobject_cast<const Network *>(sender());
 489     if (!net) {
 490         qWarning() << "Update request for unknown network received!";
 491         return;
 492     }
 493     networkInfos[net->networkId()] = net->networkInfo();
 494     setItemState(net->networkId());
 495     if (net->networkId() == currentId) displayNetwork(net->networkId());
 496     setWidgetStates();
 497     widgetHasChanged();
 498 }
 499
 500
 501 void NetworksSettingsPage::clientNetworkRemoved(NetworkId id)
 502 {
 503     if (!networkInfos.contains(id)) return;
 504     if (id == currentId) displayNetwork(0);
 505     NetworkInfo info = networkInfos.take(id);
 506     QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 507     foreach(QListWidgetItem *item, items) {
 508         if (item->data(Qt::UserRole).value<NetworkId>() == id)
 509             delete ui.networkList->takeItem(ui.networkList->row(item));
 510     }
 511     setWidgetStates();
 512     widgetHasChanged();
 513 }
 514
 515
 516 void NetworksSettingsPage::networkConnectionStateChanged(Network::ConnectionState state)
 517 {
 518     Q_UNUSED(state);
 519     const Network *net = qobject_cast<const Network *>(sender());
 520     if (!net) return;
 521     /*
 522     if(net->networkId() == currentId) {
 523       ui.connectNow->setEnabled(state == Network::Initialized || state == Network::Disconnected);
 524     }
 525     */
 526     setItemState(net->networkId());
 527     if (net->networkId() == currentId) {
 528         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 529         // changed.
 530         setNetworkCapStates(currentId);
 531     }
 532     setWidgetStates();
 533 }
 534
 535
 536 void NetworksSettingsPage::networkConnectionError(const QString &)
 537 {
 538 }
 539
 540
 541 QListWidgetItem *NetworksSettingsPage::insertNetwork(NetworkId id)
 542 {
 543     NetworkInfo info = Client::network(id)->networkInfo();
 544     networkInfos[id] = info;
 545     return insertNetwork(info);
 546 }
 547
 548
 549 QListWidgetItem *NetworksSettingsPage::insertNetwork(const NetworkInfo &info)
 550 {
 551     QListWidgetItem *item = 0;
 552     QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 553     if (!items.count()) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 554     else {
 555         // we overwrite an existing net if it a) has the same name and b) has a negative ID meaning we created it locally before
 556         // -> then we can be sure that this is the core-side replacement for the net we created
 557         foreach(QListWidgetItem *i, items) {
 558             NetworkId id = i->data(Qt::UserRole).value<NetworkId>();
 559             if (id < 0) { item = i; break; }
 560         }
 561         if (!item) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 562     }
 563     item->setData(Qt::UserRole, QVariant::fromValue<NetworkId>(info.networkId));
 564     setItemState(info.networkId, item);
 565     widgetHasChanged();
 566     return item;
 567 }
 568
 569
 570 void NetworksSettingsPage::displayNetwork(NetworkId id)
 571 {
 572     _ignoreWidgetChanges = true;
 573     if (id != 0) {
 574         NetworkInfo info = networkInfos[id];
 575
 576 #ifdef HAVE_SSL
 577         // this is only needed when the core supports SASL EXTERNAL
 578         if (Client::coreFeatures() & Quassel::SaslExternal) {
 579             if (_cid) {
 580                 disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 581                 delete _cid;
 582             }
 583             _cid = new CertIdentity(*Client::identity(info.identity), this);
 584             _cid->enableEditSsl(true);
 585             connect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 586         }
 587 #endif
 588
 589         ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 590         ui.serverList->clear();
 591         foreach(Network::Server server, info.serverList) {
 592             QListWidgetItem *item = new QListWidgetItem(QString("%1:%2").arg(server.host).arg(server.port));
 593             if (server.useSsl)
 594                 item->setIcon(QIcon::fromTheme("document-encrypt"));
 595             ui.serverList->addItem(item);
 596         }
 597         //setItemState(id);
 598         //ui.randomServer->setChecked(info.useRandomServer);
 599         // Update the capability-dependent UI in case capabilities have changed.
 600         setNetworkCapStates(id);
 601         ui.performEdit->setPlainText(info.perform.join("\n"));
 602         ui.autoIdentify->setChecked(info.useAutoIdentify);
 603         ui.autoIdentifyService->setText(info.autoIdentifyService);
 604         ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 605         ui.sasl->setChecked(info.useSasl);
 606         ui.saslAccount->setText(info.saslAccount);
 607         ui.saslPassword->setText(info.saslPassword);
 608         if (info.codecForEncoding.isEmpty()) {
 609             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 610             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 611             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(Network::defaultCodecForServer()));
 612             ui.useCustomEncodings->setChecked(false);
 613         }
 614         else {
 615             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 616             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 617             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(info.codecForServer));
 618             ui.useCustomEncodings->setChecked(true);
 619         }
 620         ui.autoReconnect->setChecked(info.useAutoReconnect);
 621         ui.reconnectInterval->setValue(info.autoReconnectInterval);
 622         ui.reconnectRetries->setValue(info.autoReconnectRetries);
 623         ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 624         ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 625         // Custom rate limiting
 626         ui.unlimitedMessageRate->setChecked(info.unlimitedMessageRate);
 627         // Set 'ui.useCustomMessageRate' after 'ui.unlimitedMessageRate' so if the latter is
 628         // disabled, 'ui.messageRateDelayFrame' will remain disabled.
 629         ui.useCustomMessageRate->setChecked(info.useCustomMessageRate);
 630         ui.messageRateBurstSize->setValue(info.messageRateBurstSize);
 631         // Convert milliseconds (integer) into seconds (double)
 632         ui.messageRateDelay->setValue(info.messageRateDelay / 1000.0f);
 633     }
 634     else {
 635         // just clear widgets
 636 #ifdef HAVE_SSL
 637         if (_cid) {
 638             disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 639             delete _cid;
 640         }
 641 #endif
 642         ui.identityList->setCurrentIndex(-1);
 643         ui.serverList->clear();
 644         ui.performEdit->clear();
 645         ui.autoIdentifyService->clear();
 646         ui.autoIdentifyPassword->clear();
 647         ui.saslAccount->clear();
 648         ui.saslPassword->clear();
 649         setWidgetStates();
 650     }
 651     _ignoreWidgetChanges = false;
 652     currentId = id;
 653 }
 654
 655
 656 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info)
 657 {
 658     info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 659     //info.useRandomServer = ui.randomServer->isChecked();
 660     info.perform = ui.performEdit->toPlainText().split("\n");
 661     info.useAutoIdentify = ui.autoIdentify->isChecked();
 662     info.autoIdentifyService = ui.autoIdentifyService->text();
 663     info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 664     info.useSasl = ui.sasl->isChecked();
 665     info.saslAccount = ui.saslAccount->text();
 666     info.saslPassword = ui.saslPassword->text();
 667     if (!ui.useCustomEncodings->isChecked()) {
 668         info.codecForEncoding.clear();
 669         info.codecForDecoding.clear();
 670         info.codecForServer.clear();
 671     }
 672     else {
 673         info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 674         info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 675         info.codecForServer = ui.serverEncoding->currentText().toLatin1();
 676     }
 677     info.useAutoReconnect = ui.autoReconnect->isChecked();
 678     info.autoReconnectInterval = ui.reconnectInterval->value();
 679     info.autoReconnectRetries = ui.reconnectRetries->value();
 680     info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 681     info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 682     // Custom rate limiting
 683     info.useCustomMessageRate = ui.useCustomMessageRate->isChecked();
 684     info.messageRateBurstSize = ui.messageRateBurstSize->value();
 685     // Convert seconds (double) into milliseconds (integer)
 686     info.messageRateDelay = static_cast<quint32>((ui.messageRateDelay->value() * 1000));
 687     info.unlimitedMessageRate = ui.unlimitedMessageRate->isChecked();
 688 }
 689
 690
 691 void NetworksSettingsPage::clientNetworkCapsUpdated()
 692 {
 693     // Grab the updated network
 694     const Network *net = qobject_cast<const Network *>(sender());
 695     if (!net) {
 696         qWarning() << "Update request for unknown network received!";
 697         return;
 698     }
 699     if (net->networkId() == currentId) {
 700         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 701         // changed.
 702         setNetworkCapStates(currentId);
 703     }
 704 }
 705
 706
 707 void NetworksSettingsPage::setSASLStatus(const CapSupportStatus saslStatus)
 708 {
 709     if (_saslStatusSelected != saslStatus) {
 710         // Update the cached copy of SASL status used with the Details dialog
 711         _saslStatusSelected = saslStatus;
 712
 713         // Update the user interface
 714         switch (saslStatus) {
 715             case CapSupportStatus::Unknown:
 716                 // There's no capability negotiation or network doesn't exist.  Don't assume
 717                 // anything.
 718                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 719                                             tr("Could not check if supported by network")));
 720                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 721                 break;
 722             case CapSupportStatus::Disconnected:
 723                 // Disconnected from network, no way to check.
 724                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 725                                                 tr("Cannot check if supported when disconnected")));
 726                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 727                 break;
 728             case CapSupportStatus::MaybeUnsupported:
 729                 // The network doesn't advertise support for SASL PLAIN.  Here be dragons.
 730                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 731                                                 tr("Not currently supported by network")));
 732                 ui.saslStatusIcon->setPixmap(warningIcon.pixmap(16));
 733                 break;
 734             case CapSupportStatus::MaybeSupported:
 735                 // The network advertises support for SASL PLAIN.  Encourage using it!
 736                 // Unfortunately we don't know for sure if it's desired or functional.
 737                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(tr("Supported by network")));
 738                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 739                 break;
 740         }
 741     }
 742 }
 743
 744
 745 #ifdef HAVE_SSL
 746 void NetworksSettingsPage::sslUpdated()
 747 {
 748     if (_cid && !_cid->sslKey().isNull()) {
 749         ui.saslContents->setDisabled(true);
 750         ui.saslExtInfo->setHidden(false);
 751     } else {
 752         ui.saslContents->setDisabled(false);
 753         // Directly re-enabling causes the widgets to ignore the parent "Use SASL Authentication"
 754         // state to indicate whether or not it's disabled.  To workaround this, keep track of
 755         // whether or not "Use SASL Authentication" is enabled, then quickly uncheck/recheck the
 756         // group box.
 757         if (!ui.sasl->isChecked()) {
 758             // SASL is not enabled, uncheck/recheck the group box to re-disable saslContents.
 759             // Leaving saslContents disabled doesn't work as that prevents it from re-enabling if
 760             // sasl is later checked.
 761             ui.sasl->setChecked(true);
 762             ui.sasl->setChecked(false);
 763         }
 764         ui.saslExtInfo->setHidden(true);
 765     }
 766 }
 767 #endif
 768
 769
 770 /*** Network list ***/
 771
 772 void NetworksSettingsPage::on_networkList_itemSelectionChanged()
 773 {
 774     if (currentId != 0) {
 775         saveToNetworkInfo(networkInfos[currentId]);
 776     }
 777     if (ui.networkList->selectedItems().count()) {
 778         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 779         currentId = id;
 780         displayNetwork(id);
 781         ui.serverList->setCurrentRow(0);
 782     }
 783     else {
 784         currentId = 0;
 785     }
 786     setWidgetStates();
 787 }
 788
 789
 790 void NetworksSettingsPage::on_addNetwork_clicked()
 791 {
 792     QStringList existing;
 793     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 794     NetworkAddDlg dlg(existing, this);
 795     if (dlg.exec() == QDialog::Accepted) {
 796         NetworkInfo info = dlg.networkInfo();
 797         if (info.networkName.isEmpty())
 798             return;  // sanity check
 799
 800         NetworkId id;
 801         for (id = 1; id <= networkInfos.count(); id++) {
 802             widgetHasChanged();
 803             if (!networkInfos.keys().contains(-id.toInt())) break;
 804         }
 805         id = -id.toInt();
 806         info.networkId = id;
 807         info.identity = defaultIdentity();
 808         networkInfos[id] = info;
 809         QListWidgetItem *item = insertNetwork(info);
 810         ui.networkList->setCurrentItem(item);
 811         setWidgetStates();
 812     }
 813 }
 814
 815
 816 void NetworksSettingsPage::on_deleteNetwork_clicked()
 817 {
 818     if (ui.networkList->selectedItems().count()) {
 819         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 820         int ret = QMessageBox::question(this, tr("Delete Network?"),
 821             tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 822             QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 823         if (ret == QMessageBox::Yes) {
 824             currentId = 0;
 825             networkInfos.remove(netid);
 826             delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 827             ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 828             setWidgetStates();
 829             widgetHasChanged();
 830         }
 831     }
 832 }
 833
 834
 835 void NetworksSettingsPage::on_renameNetwork_clicked()
 836 {
 837     if (!ui.networkList->selectedItems().count()) return;
 838     QString old = ui.networkList->selectedItems()[0]->text();
 839     QStringList existing;
 840     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 841     NetworkEditDlg dlg(old, existing, this);
 842     if (dlg.exec() == QDialog::Accepted) {
 843         ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 844         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 845         networkInfos[netid].networkName = dlg.networkName();
 846         widgetHasChanged();
 847     }
 848 }
 849
 850
 851 /*
 852 void NetworksSettingsPage::on_connectNow_clicked() {
 853   if(!ui.networkList->selectedItems().count()) return;
 854   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 855   const Network *net = Client::network(id);
 856   if(!net) return;
 857   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 858   else net->requestDisconnect();
 859 }
 860 */
 861
 862 /*** Server list ***/
 863
 864 void NetworksSettingsPage::on_serverList_itemSelectionChanged()
 865 {
 866     setWidgetStates();
 867 }
 868
 869
 870 void NetworksSettingsPage::on_addServer_clicked()
 871 {
 872     if (currentId == 0) return;
 873     ServerEditDlg dlg(Network::Server(), this);
 874     if (dlg.exec() == QDialog::Accepted) {
 875         networkInfos[currentId].serverList.append(dlg.serverData());
 876         displayNetwork(currentId);
 877         ui.serverList->setCurrentRow(ui.serverList->count()-1);
 878         widgetHasChanged();
 879     }
 880 }
 881
 882
 883 void NetworksSettingsPage::on_editServer_clicked()
 884 {
 885     if (currentId == 0) return;
 886     int cur = ui.serverList->currentRow();
 887     ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 888     if (dlg.exec() == QDialog::Accepted) {
 889         networkInfos[currentId].serverList[cur] = dlg.serverData();
 890         displayNetwork(currentId);
 891         ui.serverList->setCurrentRow(cur);
 892         widgetHasChanged();
 893     }
 894 }
 895
 896
 897 void NetworksSettingsPage::on_deleteServer_clicked()
 898 {
 899     if (currentId == 0) return;
 900     int cur = ui.serverList->currentRow();
 901     networkInfos[currentId].serverList.removeAt(cur);
 902     displayNetwork(currentId);
 903     ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 904     widgetHasChanged();
 905 }
 906
 907
 908 void NetworksSettingsPage::on_upServer_clicked()
 909 {
 910     int cur = ui.serverList->currentRow();
 911     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 912     networkInfos[currentId].serverList.insert(cur-1, server);
 913     displayNetwork(currentId);
 914     ui.serverList->setCurrentRow(cur-1);
 915     widgetHasChanged();
 916 }
 917
 918
 919 void NetworksSettingsPage::on_downServer_clicked()
 920 {
 921     int cur = ui.serverList->currentRow();
 922     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 923     networkInfos[currentId].serverList.insert(cur+1, server);
 924     displayNetwork(currentId);
 925     ui.serverList->setCurrentRow(cur+1);
 926     widgetHasChanged();
 927 }
 928
 929
 930 void NetworksSettingsPage::on_editIdentities_clicked()
 931 {
 932     SettingsPageDlg dlg(new IdentitiesSettingsPage(this), this);
 933     dlg.exec();
 934 }
 935
 936
 937 void NetworksSettingsPage::on_saslStatusDetails_clicked()
 938 {
 939     if (ui.networkList->selectedItems().count()) {
 940         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 941         QString &netName = networkInfos[netid].networkName;
 942
 943         // If these strings are visible, one of the status messages wasn't detected below.
 944         QString saslStatusHeader = "[header unintentionally left blank]";
 945         QString saslStatusExplanation = "[explanation unintentionally left blank]";
 946
 947         // If true, show a warning icon instead of an information icon
 948         bool useWarningIcon = false;
 949
 950         // Determine which explanation to show
 951         switch (_saslStatusSelected) {
 952         case CapSupportStatus::Unknown:
 953             saslStatusHeader = tr("Could not check if SASL supported by network");
 954             saslStatusExplanation = tr("Quassel could not check if \"%1\" supports SASL.  This may "
 955                                        "be due to unsaved changes or an older Quassel core.  You "
 956                                        "can still try using SASL.").arg(netName);
 957             break;
 958         case CapSupportStatus::Disconnected:
 959             saslStatusHeader = tr("Cannot check if SASL supported when disconnected");
 960             saslStatusExplanation = tr("Quassel cannot check if \"%1\" supports SASL when "
 961                                        "disconnected.  Connect to the network, or try using SASL "
 962                                        "anyways.").arg(netName);
 963             break;
 964         case CapSupportStatus::MaybeUnsupported:
 965             saslStatusHeader = tr("SASL not currently supported by network");
 966             saslStatusExplanation = tr("The network \"%1\" does not currently support SASL.  "
 967                                        "However, support might be added later on.").arg(netName);
 968             useWarningIcon = true;
 969             break;
 970         case CapSupportStatus::MaybeSupported:
 971             saslStatusHeader = tr("SASL supported by network");
 972             saslStatusExplanation = tr("The network \"%1\" supports SASL.  In most cases, you "
 973                                        "should use SASL instead of NickServ identification."
 974                                        ).arg(netName);
 975             break;
 976         }
 977
 978         // Process this in advance for reusability below
 979         const QString saslStatusMsgTitle = tr("SASL support for \"%1\"").arg(netName);
 980         const QString saslStatusMsgText =
 981                 QString("<p><b>%1</b></p></br><p>%2</p></br><p><i>%3</i></p>"
 982                         ).arg(saslStatusHeader,
 983                               saslStatusExplanation,
 984                               tr("SASL is a standardized way to log in and identify yourself to "
 985                                  "IRC servers."));
 986
 987         if (useWarningIcon) {
 988             // Show as a warning dialog box
 989             QMessageBox::warning(this, saslStatusMsgTitle, saslStatusMsgText);
 990         } else {
 991             // Show as an information dialog box
 992             QMessageBox::information(this, saslStatusMsgTitle, saslStatusMsgText);
 993         }
 994     }
 995 }
 996
 997
 998 IdentityId NetworksSettingsPage::defaultIdentity() const
 999 {
1000     IdentityId defaultId = 0;
1001     QList<IdentityId> ids = Client::identityIds();
1002     foreach(IdentityId id, ids) {
1003         if (defaultId == 0 || id < defaultId)
1004             defaultId = id;
1005     }
1006     return defaultId;
1007 }
1008
1009
1010 /**************************************************************************
1011 * NetworkAddDlg
1012 *************************************************************************/
1013
1014 NetworkAddDlg::NetworkAddDlg(const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist)
1015 {
1016     ui.setupUi(this);
1017     ui.useSSL->setIcon(QIcon::fromTheme("document-encrypt"));
1018
1019     // Whenever useSSL is toggled, update the port number if not changed from the default
1020     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1021     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1022     // If useSSL is later changed to be checked by default, change port's default value, too.
1023
1024     if (Client::coreFeatures() & Quassel::VerifyServerSSL) {
1025         // Synchronize requiring SSL with the use SSL checkbox
1026         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1027         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1028     } else {
1029         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1030         ui.sslVerify->setEnabled(false);
1031         ui.sslVerify->setChecked(false);
1032         // Split up the message to allow re-using translations:
1033         // [Original tool-tip]
1034         // [Bold 'does not support feature' message]
1035         // [Specific version needed and feature details]
1036         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1037                                        ui.sslVerify->toolTip(),
1038                                        tr("Your Quassel core does not support this feature"),
1039                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1040                                           "verify connection security.")));
1041     }
1042
1043     // read preset networks
1044     QStringList networks = PresetNetworks::names();
1045     foreach(QString s, existing)
1046     networks.removeAll(s);
1047     if (networks.count())
1048         ui.presetList->addItems(networks);
1049     else {
1050         ui.useManual->setChecked(true);
1051         ui.usePreset->setEnabled(false);
1052     }
1053     connect(ui.networkName, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1054     connect(ui.serverAddress, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1055     setButtonStates();
1056 }
1057
1058
1059 NetworkInfo NetworkAddDlg::networkInfo() const
1060 {
1061     if (ui.useManual->isChecked()) {
1062         NetworkInfo info;
1063         info.networkName = ui.networkName->text().trimmed();
1064         info.serverList << Network::Server(ui.serverAddress->text().trimmed(), ui.port->value(),
1065                                            ui.serverPassword->text(), ui.useSSL->isChecked(),
1066                                            ui.sslVerify->isChecked());
1067         return info;
1068     }
1069     else
1070         return PresetNetworks::networkInfo(ui.presetList->currentText());
1071 }
1072
1073
1074 void NetworkAddDlg::setButtonStates()
1075 {
1076     bool ok = false;
1077     if (ui.usePreset->isChecked() && ui.presetList->count())
1078         ok = true;
1079     else if (ui.useManual->isChecked()) {
1080         ok = !ui.networkName->text().trimmed().isEmpty() && !existing.contains(ui.networkName->text().trimmed())
1081              && !ui.serverAddress->text().isEmpty();
1082     }
1083     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(ok);
1084 }
1085
1086
1087 void NetworkAddDlg::updateSslPort(bool isChecked)
1088 {
1089     // "Use encrypted connection" was toggled, check the state...
1090     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1091         // Had been using the plain-text port, use the SSL default
1092         ui.port->setValue(Network::PORT_SSL);
1093     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1094         // Had been using the SSL port, use the plain-text default
1095         ui.port->setValue(Network::PORT_PLAINTEXT);
1096     }
1097 }
1098
1099
1100 /**************************************************************************
1101  * NetworkEditDlg
1102  *************************************************************************/
1103
1104 NetworkEditDlg::NetworkEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist)
1105 {
1106     ui.setupUi(this);
1107
1108     if (old.isEmpty()) {
1109         // new network
1110         setWindowTitle(tr("Add Network"));
1111         on_networkEdit_textChanged(""); // disable ok button
1112     }
1113     else ui.networkEdit->setText(old);
1114 }
1115
1116
1117 QString NetworkEditDlg::networkName() const
1118 {
1119     return ui.networkEdit->text().trimmed();
1120 }
1121
1122
1123 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text)
1124 {
1125     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text.trimmed()));
1126 }
1127
1128
1129 /**************************************************************************
1130  * ServerEditDlg
1131  *************************************************************************/
1132 ServerEditDlg::ServerEditDlg(const Network::Server &server, QWidget *parent) : QDialog(parent)
1133 {
1134     ui.setupUi(this);
1135     ui.useSSL->setIcon(QIcon::fromTheme("document-encrypt"));
1136     ui.host->setText(server.host);
1137     ui.host->setFocus();
1138     ui.port->setValue(server.port);
1139     ui.password->setText(server.password);
1140     ui.useSSL->setChecked(server.useSsl);
1141     ui.sslVerify->setChecked(server.sslVerify);
1142     ui.sslVersion->setCurrentIndex(server.sslVersion);
1143     ui.useProxy->setChecked(server.useProxy);
1144     ui.proxyType->setCurrentIndex(server.proxyType == QNetworkProxy::Socks5Proxy ? 0 : 1);
1145     ui.proxyHost->setText(server.proxyHost);
1146     ui.proxyPort->setValue(server.proxyPort);
1147     ui.proxyUsername->setText(server.proxyUser);
1148     ui.proxyPassword->setText(server.proxyPass);
1149
1150     // This is a dirty hack to display the core->IRC SSL protocol dropdown
1151     // only if the core won't use autonegotiation to determine the best
1152     // protocol.  When autonegotiation was introduced, it would have been
1153     // a good idea to use the CoreFeatures enum to accomplish this.
1154     // However, since multiple versions have been released since then, that
1155     // is no longer possible.  Instead, we rely on the fact that the
1156     // Datastream protocol was introduced in the same version (0.10) as SSL
1157     // autonegotiation.  Because of that, we can display the dropdown only
1158     // if the Legacy protocol is in use.  If any other RemotePeer protocol
1159     // is in use, that means a newer protocol is in use and therefore the
1160     // core will use autonegotiation.
1161     if (Client::coreConnection()->peer()->protocol() != Protocol::LegacyProtocol) {
1162         ui.label_3->hide();
1163         ui.sslVersion->hide();
1164     }
1165
1166     // Whenever useSSL is toggled, update the port number if not changed from the default
1167     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1168     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1169     // If useSSL is later changed to be checked by default, change port's default value, too.
1170
1171     if (Client::coreFeatures() & Quassel::VerifyServerSSL) {
1172         // Synchronize requiring SSL with the use SSL checkbox
1173         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1174         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1175     } else {
1176         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1177         ui.sslVerify->setEnabled(false);
1178         ui.sslVerify->setChecked(false);
1179         // Split up the message to allow re-using translations:
1180         // [Original tool-tip]
1181         // [Bold 'does not support feature' message]
1182         // [Specific version needed and feature details]
1183         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1184                                        ui.sslVerify->toolTip(),
1185                                        tr("Your Quassel core does not support this feature"),
1186                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1187                                           "verify connection security.")));
1188     }
1189
1190     on_host_textChanged();
1191 }
1192
1193
1194 Network::Server ServerEditDlg::serverData() const
1195 {
1196     Network::Server server(ui.host->text().trimmed(), ui.port->value(), ui.password->text(),
1197                            ui.useSSL->isChecked(), ui.sslVerify->isChecked());
1198     server.sslVersion = ui.sslVersion->currentIndex();
1199     server.useProxy = ui.useProxy->isChecked();
1200     server.proxyType = ui.proxyType->currentIndex() == 0 ? QNetworkProxy::Socks5Proxy : QNetworkProxy::HttpProxy;
1201     server.proxyHost = ui.proxyHost->text();
1202     server.proxyPort = ui.proxyPort->value();
1203     server.proxyUser = ui.proxyUsername->text();
1204     server.proxyPass = ui.proxyPassword->text();
1205     return server;
1206 }
1207
1208
1209 void ServerEditDlg::on_host_textChanged()
1210 {
1211     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
1212 }
1213
1214
1215 void ServerEditDlg::updateSslPort(bool isChecked)
1216 {
1217     // "Use encrypted connection" was toggled, check the state...
1218     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1219         // Had been using the plain-text port, use the SSL default
1220         ui.port->setValue(Network::PORT_SSL);
1221     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1222         // Had been using the SSL port, use the plain-text default
1223         ui.port->setValue(Network::PORT_PLAINTEXT);
1224     }
1225 }
1226
1227
1228 /**************************************************************************
1229  * SaveNetworksDlg
1230  *************************************************************************/
1231
1232 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
1233 {
1234     ui.setupUi(this);
1235
1236     numevents = toCreate.count() + toUpdate.count() + toRemove.count();
1237     rcvevents = 0;
1238     if (numevents) {
1239         ui.progressBar->setMaximum(numevents);
1240         ui.progressBar->setValue(0);
1241
1242         connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
1243         connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
1244
1245         foreach(NetworkId id, toRemove) {
1246             Client::removeNetwork(id);
1247         }
1248         foreach(NetworkInfo info, toCreate) {
1249             Client::createNetwork(info);
1250         }
1251         foreach(NetworkInfo info, toUpdate) {
1252             const Network *net = Client::network(info.networkId);
1253             if (!net) {
1254                 qWarning() << "Invalid client network!";
1255                 numevents--;
1256                 continue;
1257             }
1258             // FIXME this only checks for one changed item rather than all!
1259             connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
1260             Client::updateNetwork(info);
1261         }
1262     }
1263     else {
1264         qWarning() << "Sync dialog called without stuff to change!";
1265         accept();
1266     }
1267 }
1268
1269
1270 void SaveNetworksDlg::clientEvent()
1271 {
1272     ui.progressBar->setValue(++rcvevents);
1273     if (rcvevents >= numevents) accept();
1274 }