src/qtui/settingspages/networkssettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2018 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::isCoreFeatureEnabled(Quassel::Feature::SaslAuthentication))
  50         ui.sasl->hide();
  51     if (!Client::isCoreFeatureEnabled(Quassel::Feature::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::isCoreFeatureEnabled(Quassel::Feature::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::isCoreFeatureEnabled(Quassel::Feature::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 // Called when selecting 'Configure' from the buffer list
 571 void NetworksSettingsPage::bufferList_Open(NetworkId netId)
 572 {
 573     QListWidgetItem *item = networkItem(netId);
 574     ui.networkList->setCurrentItem(item, QItemSelectionModel::SelectCurrent);
 575 }
 576
 577
 578 void NetworksSettingsPage::displayNetwork(NetworkId id)
 579 {
 580     _ignoreWidgetChanges = true;
 581     if (id != 0) {
 582         NetworkInfo info = networkInfos[id];
 583
 584 #ifdef HAVE_SSL
 585         // this is only needed when the core supports SASL EXTERNAL
 586         if (Client::isCoreFeatureEnabled(Quassel::Feature::SaslExternal)) {
 587             if (_cid) {
 588                 disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 589                 delete _cid;
 590             }
 591             _cid = new CertIdentity(*Client::identity(info.identity), this);
 592             _cid->enableEditSsl(true);
 593             connect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 594         }
 595 #endif
 596
 597         ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 598         ui.serverList->clear();
 599         foreach(Network::Server server, info.serverList) {
 600             QListWidgetItem *item = new QListWidgetItem(QString("%1:%2").arg(server.host).arg(server.port));
 601             if (server.useSsl)
 602                 item->setIcon(QIcon::fromTheme("document-encrypt"));
 603             ui.serverList->addItem(item);
 604         }
 605         //setItemState(id);
 606         //ui.randomServer->setChecked(info.useRandomServer);
 607         // Update the capability-dependent UI in case capabilities have changed.
 608         setNetworkCapStates(id);
 609         ui.performEdit->setPlainText(info.perform.join("\n"));
 610         ui.autoIdentify->setChecked(info.useAutoIdentify);
 611         ui.autoIdentifyService->setText(info.autoIdentifyService);
 612         ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 613         ui.sasl->setChecked(info.useSasl);
 614         ui.saslAccount->setText(info.saslAccount);
 615         ui.saslPassword->setText(info.saslPassword);
 616         if (info.codecForEncoding.isEmpty()) {
 617             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 618             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 619             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(Network::defaultCodecForServer()));
 620             ui.useCustomEncodings->setChecked(false);
 621         }
 622         else {
 623             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 624             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 625             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(info.codecForServer));
 626             ui.useCustomEncodings->setChecked(true);
 627         }
 628         ui.autoReconnect->setChecked(info.useAutoReconnect);
 629         ui.reconnectInterval->setValue(info.autoReconnectInterval);
 630         ui.reconnectRetries->setValue(info.autoReconnectRetries);
 631         ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 632         ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 633         // Custom rate limiting
 634         ui.unlimitedMessageRate->setChecked(info.unlimitedMessageRate);
 635         // Set 'ui.useCustomMessageRate' after 'ui.unlimitedMessageRate' so if the latter is
 636         // disabled, 'ui.messageRateDelayFrame' will remain disabled.
 637         ui.useCustomMessageRate->setChecked(info.useCustomMessageRate);
 638         ui.messageRateBurstSize->setValue(info.messageRateBurstSize);
 639         // Convert milliseconds (integer) into seconds (double)
 640         ui.messageRateDelay->setValue(info.messageRateDelay / 1000.0f);
 641     }
 642     else {
 643         // just clear widgets
 644 #ifdef HAVE_SSL
 645         if (_cid) {
 646             disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 647             delete _cid;
 648         }
 649 #endif
 650         ui.identityList->setCurrentIndex(-1);
 651         ui.serverList->clear();
 652         ui.performEdit->clear();
 653         ui.autoIdentifyService->clear();
 654         ui.autoIdentifyPassword->clear();
 655         ui.saslAccount->clear();
 656         ui.saslPassword->clear();
 657         setWidgetStates();
 658     }
 659     _ignoreWidgetChanges = false;
 660     currentId = id;
 661 }
 662
 663
 664 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info)
 665 {
 666     info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 667     //info.useRandomServer = ui.randomServer->isChecked();
 668     info.perform = ui.performEdit->toPlainText().split("\n");
 669     info.useAutoIdentify = ui.autoIdentify->isChecked();
 670     info.autoIdentifyService = ui.autoIdentifyService->text();
 671     info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 672     info.useSasl = ui.sasl->isChecked();
 673     info.saslAccount = ui.saslAccount->text();
 674     info.saslPassword = ui.saslPassword->text();
 675     if (!ui.useCustomEncodings->isChecked()) {
 676         info.codecForEncoding.clear();
 677         info.codecForDecoding.clear();
 678         info.codecForServer.clear();
 679     }
 680     else {
 681         info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 682         info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 683         info.codecForServer = ui.serverEncoding->currentText().toLatin1();
 684     }
 685     info.useAutoReconnect = ui.autoReconnect->isChecked();
 686     info.autoReconnectInterval = ui.reconnectInterval->value();
 687     info.autoReconnectRetries = ui.reconnectRetries->value();
 688     info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 689     info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 690     // Custom rate limiting
 691     info.useCustomMessageRate = ui.useCustomMessageRate->isChecked();
 692     info.messageRateBurstSize = ui.messageRateBurstSize->value();
 693     // Convert seconds (double) into milliseconds (integer)
 694     info.messageRateDelay = static_cast<quint32>((ui.messageRateDelay->value() * 1000));
 695     info.unlimitedMessageRate = ui.unlimitedMessageRate->isChecked();
 696 }
 697
 698
 699 void NetworksSettingsPage::clientNetworkCapsUpdated()
 700 {
 701     // Grab the updated network
 702     const Network *net = qobject_cast<const Network *>(sender());
 703     if (!net) {
 704         qWarning() << "Update request for unknown network received!";
 705         return;
 706     }
 707     if (net->networkId() == currentId) {
 708         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 709         // changed.
 710         setNetworkCapStates(currentId);
 711     }
 712 }
 713
 714
 715 void NetworksSettingsPage::setSASLStatus(const CapSupportStatus saslStatus)
 716 {
 717     if (_saslStatusSelected != saslStatus) {
 718         // Update the cached copy of SASL status used with the Details dialog
 719         _saslStatusSelected = saslStatus;
 720
 721         // Update the user interface
 722         switch (saslStatus) {
 723             case CapSupportStatus::Unknown:
 724                 // There's no capability negotiation or network doesn't exist.  Don't assume
 725                 // anything.
 726                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 727                                             tr("Could not check if supported by network")));
 728                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 729                 break;
 730             case CapSupportStatus::Disconnected:
 731                 // Disconnected from network, no way to check.
 732                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 733                                                 tr("Cannot check if supported when disconnected")));
 734                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 735                 break;
 736             case CapSupportStatus::MaybeUnsupported:
 737                 // The network doesn't advertise support for SASL PLAIN.  Here be dragons.
 738                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 739                                                 tr("Not currently supported by network")));
 740                 ui.saslStatusIcon->setPixmap(warningIcon.pixmap(16));
 741                 break;
 742             case CapSupportStatus::MaybeSupported:
 743                 // The network advertises support for SASL PLAIN.  Encourage using it!
 744                 // Unfortunately we don't know for sure if it's desired or functional.
 745                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(tr("Supported by network")));
 746                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 747                 break;
 748         }
 749     }
 750 }
 751
 752
 753 #ifdef HAVE_SSL
 754 void NetworksSettingsPage::sslUpdated()
 755 {
 756     if (_cid && !_cid->sslKey().isNull()) {
 757         ui.saslContents->setDisabled(true);
 758         ui.saslExtInfo->setHidden(false);
 759     } else {
 760         ui.saslContents->setDisabled(false);
 761         // Directly re-enabling causes the widgets to ignore the parent "Use SASL Authentication"
 762         // state to indicate whether or not it's disabled.  To workaround this, keep track of
 763         // whether or not "Use SASL Authentication" is enabled, then quickly uncheck/recheck the
 764         // group box.
 765         if (!ui.sasl->isChecked()) {
 766             // SASL is not enabled, uncheck/recheck the group box to re-disable saslContents.
 767             // Leaving saslContents disabled doesn't work as that prevents it from re-enabling if
 768             // sasl is later checked.
 769             ui.sasl->setChecked(true);
 770             ui.sasl->setChecked(false);
 771         }
 772         ui.saslExtInfo->setHidden(true);
 773     }
 774 }
 775 #endif
 776
 777
 778 /*** Network list ***/
 779
 780 void NetworksSettingsPage::on_networkList_itemSelectionChanged()
 781 {
 782     if (currentId != 0) {
 783         saveToNetworkInfo(networkInfos[currentId]);
 784     }
 785     if (ui.networkList->selectedItems().count()) {
 786         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 787         currentId = id;
 788         displayNetwork(id);
 789         ui.serverList->setCurrentRow(0);
 790     }
 791     else {
 792         currentId = 0;
 793     }
 794     setWidgetStates();
 795 }
 796
 797
 798 void NetworksSettingsPage::on_addNetwork_clicked()
 799 {
 800     QStringList existing;
 801     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 802     NetworkAddDlg dlg(existing, this);
 803     if (dlg.exec() == QDialog::Accepted) {
 804         NetworkInfo info = dlg.networkInfo();
 805         if (info.networkName.isEmpty())
 806             return;  // sanity check
 807
 808         NetworkId id;
 809         for (id = 1; id <= networkInfos.count(); id++) {
 810             widgetHasChanged();
 811             if (!networkInfos.keys().contains(-id.toInt())) break;
 812         }
 813         id = -id.toInt();
 814         info.networkId = id;
 815         info.identity = defaultIdentity();
 816         networkInfos[id] = info;
 817         QListWidgetItem *item = insertNetwork(info);
 818         ui.networkList->setCurrentItem(item);
 819         setWidgetStates();
 820     }
 821 }
 822
 823
 824 void NetworksSettingsPage::on_deleteNetwork_clicked()
 825 {
 826     if (ui.networkList->selectedItems().count()) {
 827         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 828         int ret = QMessageBox::question(this, tr("Delete Network?"),
 829             tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 830             QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 831         if (ret == QMessageBox::Yes) {
 832             currentId = 0;
 833             networkInfos.remove(netid);
 834             delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 835             ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 836             setWidgetStates();
 837             widgetHasChanged();
 838         }
 839     }
 840 }
 841
 842
 843 void NetworksSettingsPage::on_renameNetwork_clicked()
 844 {
 845     if (!ui.networkList->selectedItems().count()) return;
 846     QString old = ui.networkList->selectedItems()[0]->text();
 847     QStringList existing;
 848     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 849     NetworkEditDlg dlg(old, existing, this);
 850     if (dlg.exec() == QDialog::Accepted) {
 851         ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 852         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 853         networkInfos[netid].networkName = dlg.networkName();
 854         widgetHasChanged();
 855     }
 856 }
 857
 858
 859 /*
 860 void NetworksSettingsPage::on_connectNow_clicked() {
 861   if(!ui.networkList->selectedItems().count()) return;
 862   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 863   const Network *net = Client::network(id);
 864   if(!net) return;
 865   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 866   else net->requestDisconnect();
 867 }
 868 */
 869
 870 /*** Server list ***/
 871
 872 void NetworksSettingsPage::on_serverList_itemSelectionChanged()
 873 {
 874     setWidgetStates();
 875 }
 876
 877
 878 void NetworksSettingsPage::on_addServer_clicked()
 879 {
 880     if (currentId == 0) return;
 881     ServerEditDlg dlg(Network::Server(), this);
 882     if (dlg.exec() == QDialog::Accepted) {
 883         networkInfos[currentId].serverList.append(dlg.serverData());
 884         displayNetwork(currentId);
 885         ui.serverList->setCurrentRow(ui.serverList->count()-1);
 886         widgetHasChanged();
 887     }
 888 }
 889
 890
 891 void NetworksSettingsPage::on_editServer_clicked()
 892 {
 893     if (currentId == 0) return;
 894     int cur = ui.serverList->currentRow();
 895     ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 896     if (dlg.exec() == QDialog::Accepted) {
 897         networkInfos[currentId].serverList[cur] = dlg.serverData();
 898         displayNetwork(currentId);
 899         ui.serverList->setCurrentRow(cur);
 900         widgetHasChanged();
 901     }
 902 }
 903
 904
 905 void NetworksSettingsPage::on_deleteServer_clicked()
 906 {
 907     if (currentId == 0) return;
 908     int cur = ui.serverList->currentRow();
 909     networkInfos[currentId].serverList.removeAt(cur);
 910     displayNetwork(currentId);
 911     ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 912     widgetHasChanged();
 913 }
 914
 915
 916 void NetworksSettingsPage::on_upServer_clicked()
 917 {
 918     int cur = ui.serverList->currentRow();
 919     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 920     networkInfos[currentId].serverList.insert(cur-1, server);
 921     displayNetwork(currentId);
 922     ui.serverList->setCurrentRow(cur-1);
 923     widgetHasChanged();
 924 }
 925
 926
 927 void NetworksSettingsPage::on_downServer_clicked()
 928 {
 929     int cur = ui.serverList->currentRow();
 930     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 931     networkInfos[currentId].serverList.insert(cur+1, server);
 932     displayNetwork(currentId);
 933     ui.serverList->setCurrentRow(cur+1);
 934     widgetHasChanged();
 935 }
 936
 937
 938 void NetworksSettingsPage::on_editIdentities_clicked()
 939 {
 940     SettingsPageDlg dlg(new IdentitiesSettingsPage(this), this);
 941     dlg.exec();
 942 }
 943
 944
 945 void NetworksSettingsPage::on_saslStatusDetails_clicked()
 946 {
 947     if (ui.networkList->selectedItems().count()) {
 948         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 949         QString &netName = networkInfos[netid].networkName;
 950
 951         // If these strings are visible, one of the status messages wasn't detected below.
 952         QString saslStatusHeader = "[header unintentionally left blank]";
 953         QString saslStatusExplanation = "[explanation unintentionally left blank]";
 954
 955         // If true, show a warning icon instead of an information icon
 956         bool useWarningIcon = false;
 957
 958         // Determine which explanation to show
 959         switch (_saslStatusSelected) {
 960         case CapSupportStatus::Unknown:
 961             saslStatusHeader = tr("Could not check if SASL supported by network");
 962             saslStatusExplanation = tr("Quassel could not check if \"%1\" supports SASL.  This may "
 963                                        "be due to unsaved changes or an older Quassel core.  You "
 964                                        "can still try using SASL.").arg(netName);
 965             break;
 966         case CapSupportStatus::Disconnected:
 967             saslStatusHeader = tr("Cannot check if SASL supported when disconnected");
 968             saslStatusExplanation = tr("Quassel cannot check if \"%1\" supports SASL when "
 969                                        "disconnected.  Connect to the network, or try using SASL "
 970                                        "anyways.").arg(netName);
 971             break;
 972         case CapSupportStatus::MaybeUnsupported:
 973             saslStatusHeader = tr("SASL not currently supported by network");
 974             saslStatusExplanation = tr("The network \"%1\" does not currently support SASL.  "
 975                                        "However, support might be added later on.").arg(netName);
 976             useWarningIcon = true;
 977             break;
 978         case CapSupportStatus::MaybeSupported:
 979             saslStatusHeader = tr("SASL supported by network");
 980             saslStatusExplanation = tr("The network \"%1\" supports SASL.  In most cases, you "
 981                                        "should use SASL instead of NickServ identification."
 982                                        ).arg(netName);
 983             break;
 984         }
 985
 986         // Process this in advance for reusability below
 987         const QString saslStatusMsgTitle = tr("SASL support for \"%1\"").arg(netName);
 988         const QString saslStatusMsgText =
 989                 QString("<p><b>%1</b></p></br><p>%2</p></br><p><i>%3</i></p>"
 990                         ).arg(saslStatusHeader,
 991                               saslStatusExplanation,
 992                               tr("SASL is a standardized way to log in and identify yourself to "
 993                                  "IRC servers."));
 994
 995         if (useWarningIcon) {
 996             // Show as a warning dialog box
 997             QMessageBox::warning(this, saslStatusMsgTitle, saslStatusMsgText);
 998         } else {
 999             // Show as an information dialog box
1000             QMessageBox::information(this, saslStatusMsgTitle, saslStatusMsgText);
1001         }
1002     }
1003 }
1004
1005
1006 IdentityId NetworksSettingsPage::defaultIdentity() const
1007 {
1008     IdentityId defaultId = 0;
1009     QList<IdentityId> ids = Client::identityIds();
1010     foreach(IdentityId id, ids) {
1011         if (defaultId == 0 || id < defaultId)
1012             defaultId = id;
1013     }
1014     return defaultId;
1015 }
1016
1017
1018 /**************************************************************************
1019 * NetworkAddDlg
1020 *************************************************************************/
1021
1022 NetworkAddDlg::NetworkAddDlg(const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist)
1023 {
1024     ui.setupUi(this);
1025     ui.useSSL->setIcon(QIcon::fromTheme("document-encrypt"));
1026
1027     // Whenever useSSL is toggled, update the port number if not changed from the default
1028     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1029     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1030     // If useSSL is later changed to be checked by default, change port's default value, too.
1031
1032     if (Client::isCoreFeatureEnabled(Quassel::Feature::VerifyServerSSL)) {
1033         // Synchronize requiring SSL with the use SSL checkbox
1034         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1035         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1036     } else {
1037         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1038         ui.sslVerify->setEnabled(false);
1039         ui.sslVerify->setChecked(false);
1040         // Split up the message to allow re-using translations:
1041         // [Original tool-tip]
1042         // [Bold 'does not support feature' message]
1043         // [Specific version needed and feature details]
1044         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1045                                        ui.sslVerify->toolTip(),
1046                                        tr("Your Quassel core does not support this feature"),
1047                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1048                                           "verify connection security.")));
1049     }
1050
1051     // read preset networks
1052     QStringList networks = PresetNetworks::names();
1053     foreach(QString s, existing)
1054     networks.removeAll(s);
1055     if (networks.count())
1056         ui.presetList->addItems(networks);
1057     else {
1058         ui.useManual->setChecked(true);
1059         ui.usePreset->setEnabled(false);
1060     }
1061     connect(ui.networkName, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1062     connect(ui.serverAddress, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1063     setButtonStates();
1064 }
1065
1066
1067 NetworkInfo NetworkAddDlg::networkInfo() const
1068 {
1069     if (ui.useManual->isChecked()) {
1070         NetworkInfo info;
1071         info.networkName = ui.networkName->text().trimmed();
1072         info.serverList << Network::Server(ui.serverAddress->text().trimmed(), ui.port->value(),
1073                                            ui.serverPassword->text(), ui.useSSL->isChecked(),
1074                                            ui.sslVerify->isChecked());
1075         return info;
1076     }
1077     else
1078         return PresetNetworks::networkInfo(ui.presetList->currentText());
1079 }
1080
1081
1082 void NetworkAddDlg::setButtonStates()
1083 {
1084     bool ok = false;
1085     if (ui.usePreset->isChecked() && ui.presetList->count())
1086         ok = true;
1087     else if (ui.useManual->isChecked()) {
1088         ok = !ui.networkName->text().trimmed().isEmpty() && !existing.contains(ui.networkName->text().trimmed())
1089              && !ui.serverAddress->text().isEmpty();
1090     }
1091     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(ok);
1092 }
1093
1094
1095 void NetworkAddDlg::updateSslPort(bool isChecked)
1096 {
1097     // "Use encrypted connection" was toggled, check the state...
1098     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1099         // Had been using the plain-text port, use the SSL default
1100         ui.port->setValue(Network::PORT_SSL);
1101     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1102         // Had been using the SSL port, use the plain-text default
1103         ui.port->setValue(Network::PORT_PLAINTEXT);
1104     }
1105 }
1106
1107
1108 /**************************************************************************
1109  * NetworkEditDlg
1110  *************************************************************************/
1111
1112 NetworkEditDlg::NetworkEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist)
1113 {
1114     ui.setupUi(this);
1115
1116     if (old.isEmpty()) {
1117         // new network
1118         setWindowTitle(tr("Add Network"));
1119         on_networkEdit_textChanged(""); // disable ok button
1120     }
1121     else ui.networkEdit->setText(old);
1122 }
1123
1124
1125 QString NetworkEditDlg::networkName() const
1126 {
1127     return ui.networkEdit->text().trimmed();
1128 }
1129
1130
1131 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text)
1132 {
1133     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text.trimmed()));
1134 }
1135
1136
1137 /**************************************************************************
1138  * ServerEditDlg
1139  *************************************************************************/
1140 ServerEditDlg::ServerEditDlg(const Network::Server &server, QWidget *parent) : QDialog(parent)
1141 {
1142     ui.setupUi(this);
1143     ui.useSSL->setIcon(QIcon::fromTheme("document-encrypt"));
1144     ui.host->setText(server.host);
1145     ui.host->setFocus();
1146     ui.port->setValue(server.port);
1147     ui.password->setText(server.password);
1148     ui.useSSL->setChecked(server.useSsl);
1149     ui.sslVerify->setChecked(server.sslVerify);
1150     ui.sslVersion->setCurrentIndex(server.sslVersion);
1151     ui.useProxy->setChecked(server.useProxy);
1152     ui.proxyType->setCurrentIndex(server.proxyType == QNetworkProxy::Socks5Proxy ? 0 : 1);
1153     ui.proxyHost->setText(server.proxyHost);
1154     ui.proxyPort->setValue(server.proxyPort);
1155     ui.proxyUsername->setText(server.proxyUser);
1156     ui.proxyPassword->setText(server.proxyPass);
1157
1158     // This is a dirty hack to display the core->IRC SSL protocol dropdown
1159     // only if the core won't use autonegotiation to determine the best
1160     // protocol.  When autonegotiation was introduced, it would have been
1161     // a good idea to use the CoreFeatures enum to accomplish this.
1162     // However, since multiple versions have been released since then, that
1163     // is no longer possible.  Instead, we rely on the fact that the
1164     // Datastream protocol was introduced in the same version (0.10) as SSL
1165     // autonegotiation.  Because of that, we can display the dropdown only
1166     // if the Legacy protocol is in use.  If any other RemotePeer protocol
1167     // is in use, that means a newer protocol is in use and therefore the
1168     // core will use autonegotiation.
1169     if (Client::coreConnection()->peer()->protocol() != Protocol::LegacyProtocol) {
1170         ui.label_3->hide();
1171         ui.sslVersion->hide();
1172     }
1173
1174     // Whenever useSSL is toggled, update the port number if not changed from the default
1175     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1176     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1177     // If useSSL is later changed to be checked by default, change port's default value, too.
1178
1179     if (Client::isCoreFeatureEnabled(Quassel::Feature::VerifyServerSSL)) {
1180         // Synchronize requiring SSL with the use SSL checkbox
1181         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1182         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1183     } else {
1184         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1185         ui.sslVerify->setEnabled(false);
1186         ui.sslVerify->setChecked(false);
1187         // Split up the message to allow re-using translations:
1188         // [Original tool-tip]
1189         // [Bold 'does not support feature' message]
1190         // [Specific version needed and feature details]
1191         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1192                                        ui.sslVerify->toolTip(),
1193                                        tr("Your Quassel core does not support this feature"),
1194                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1195                                           "verify connection security.")));
1196     }
1197
1198     on_host_textChanged();
1199 }
1200
1201
1202 Network::Server ServerEditDlg::serverData() const
1203 {
1204     Network::Server server(ui.host->text().trimmed(), ui.port->value(), ui.password->text(),
1205                            ui.useSSL->isChecked(), ui.sslVerify->isChecked());
1206     server.sslVersion = ui.sslVersion->currentIndex();
1207     server.useProxy = ui.useProxy->isChecked();
1208     server.proxyType = ui.proxyType->currentIndex() == 0 ? QNetworkProxy::Socks5Proxy : QNetworkProxy::HttpProxy;
1209     server.proxyHost = ui.proxyHost->text();
1210     server.proxyPort = ui.proxyPort->value();
1211     server.proxyUser = ui.proxyUsername->text();
1212     server.proxyPass = ui.proxyPassword->text();
1213     return server;
1214 }
1215
1216
1217 void ServerEditDlg::on_host_textChanged()
1218 {
1219     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
1220 }
1221
1222
1223 void ServerEditDlg::updateSslPort(bool isChecked)
1224 {
1225     // "Use encrypted connection" was toggled, check the state...
1226     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1227         // Had been using the plain-text port, use the SSL default
1228         ui.port->setValue(Network::PORT_SSL);
1229     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1230         // Had been using the SSL port, use the plain-text default
1231         ui.port->setValue(Network::PORT_PLAINTEXT);
1232     }
1233 }
1234
1235
1236 /**************************************************************************
1237  * SaveNetworksDlg
1238  *************************************************************************/
1239
1240 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
1241 {
1242     ui.setupUi(this);
1243
1244     numevents = toCreate.count() + toUpdate.count() + toRemove.count();
1245     rcvevents = 0;
1246     if (numevents) {
1247         ui.progressBar->setMaximum(numevents);
1248         ui.progressBar->setValue(0);
1249
1250         connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
1251         connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
1252
1253         foreach(NetworkId id, toRemove) {
1254             Client::removeNetwork(id);
1255         }
1256         foreach(NetworkInfo info, toCreate) {
1257             Client::createNetwork(info);
1258         }
1259         foreach(NetworkInfo info, toUpdate) {
1260             const Network *net = Client::network(info.networkId);
1261             if (!net) {
1262                 qWarning() << "Invalid client network!";
1263                 numevents--;
1264                 continue;
1265             }
1266             // FIXME this only checks for one changed item rather than all!
1267             connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
1268             Client::updateNetwork(info);
1269         }
1270     }
1271     else {
1272         qWarning() << "Sync dialog called without stuff to change!";
1273         accept();
1274     }
1275 }
1276
1277
1278 void SaveNetworksDlg::clientEvent()
1279 {
1280     ui.progressBar->setValue(++rcvevents);
1281     if (rcvevents >= numevents) accept();
1282 }