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 <QMessageBox>
  23 #include <QTextCodec>
  24 #include <utility>
  25
  26 #include "networkssettingspage.h"
  27
  28 #include "client.h"
  29 #include "icon.h"
  30 #include "identity.h"
  31 #include "network.h"
  32 #include "presetnetworks.h"
  33 #include "settingspagedlg.h"
  34 #include "util.h"
  35
  36 // IRCv3 capabilities
  37 #include "irccap.h"
  38
  39 #include "settingspages/identitiessettingspage.h"
  40
  41 NetworksSettingsPage::NetworksSettingsPage(QWidget *parent)
  42     : SettingsPage(tr("IRC"), tr("Networks"), parent)
  43 {
  44     ui.setupUi(this);
  45
  46     // hide SASL options for older cores
  47     if (!Client::isCoreFeatureEnabled(Quassel::Feature::SaslAuthentication))
  48         ui.sasl->hide();
  49     if (!Client::isCoreFeatureEnabled(Quassel::Feature::SaslExternal))
  50         ui.saslExtInfo->hide();
  51 #ifndef HAVE_SSL
  52     ui.saslExtInfo->hide();
  53 #endif
  54
  55     // set up icons
  56     ui.renameNetwork->setIcon(icon::get("edit-rename"));
  57     ui.addNetwork->setIcon(icon::get("list-add"));
  58     ui.deleteNetwork->setIcon(icon::get("edit-delete"));
  59     ui.addServer->setIcon(icon::get("list-add"));
  60     ui.deleteServer->setIcon(icon::get("edit-delete"));
  61     ui.editServer->setIcon(icon::get("configure"));
  62     ui.upServer->setIcon(icon::get("go-up"));
  63     ui.downServer->setIcon(icon::get("go-down"));
  64     ui.editIdentities->setIcon(icon::get("configure"));
  65
  66     _ignoreWidgetChanges = false;
  67
  68     connectedIcon = icon::get("network-connect");
  69     connectingIcon = icon::get("network-wired"); // FIXME network-connecting
  70     disconnectedIcon = icon::get("network-disconnect");
  71
  72     // Status icons
  73     infoIcon = icon::get("dialog-information");
  74     warningIcon = icon::get("dialog-warning");
  75
  76     foreach(int mib, QTextCodec::availableMibs()) {
  77         QByteArray codec = QTextCodec::codecForMib(mib)->name();
  78         ui.sendEncoding->addItem(codec);
  79         ui.recvEncoding->addItem(codec);
  80         ui.serverEncoding->addItem(codec);
  81     }
  82     ui.sendEncoding->model()->sort(0);
  83     ui.recvEncoding->model()->sort(0);
  84     ui.serverEncoding->model()->sort(0);
  85     currentId = 0;
  86     setEnabled(Client::isConnected()); // need a core connection!
  87     setWidgetStates();
  88     connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  89     connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientNetworkAdded(NetworkId)));
  90     connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientNetworkRemoved(NetworkId)));
  91     connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityAdded(IdentityId)));
  92     connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
  93
  94     connect(ui.identityList, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  95     //connect(ui.randomServer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  96     connect(ui.performEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
  97     connect(ui.sasl, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  98     connect(ui.saslAccount, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
  99     connect(ui.saslPassword, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
 100     connect(ui.autoIdentify, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 101     connect(ui.autoIdentifyService, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
 102     connect(ui.autoIdentifyPassword, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
 103     connect(ui.useCustomEncodings, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 104     connect(ui.sendEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 105     connect(ui.recvEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 106     connect(ui.serverEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 107     connect(ui.autoReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 108     connect(ui.reconnectInterval, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 109     connect(ui.reconnectRetries, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 110     connect(ui.unlimitedRetries, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 111     connect(ui.rejoinOnReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 112
 113     // Core features can change during a reconnect.  Always connect these here, delaying testing for
 114     // the core feature flag in load().
 115     connect(ui.useCustomMessageRate, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 116     connect(ui.messageRateBurstSize, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 117     connect(ui.messageRateDelay, SIGNAL(valueChanged(double)), this, SLOT(widgetHasChanged()));
 118     connect(ui.unlimitedMessageRate, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 119
 120     // Add additional widgets here
 121     //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
 122     //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
 123
 124     foreach(IdentityId id, Client::identityIds()) {
 125         clientIdentityAdded(id);
 126     }
 127 }
 128
 129
 130 void NetworksSettingsPage::save()
 131 {
 132     setEnabled(false);
 133     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 134
 135     QList<NetworkInfo> toCreate, toUpdate;
 136     QList<NetworkId> toRemove;
 137     QHash<NetworkId, NetworkInfo>::iterator i = networkInfos.begin();
 138     while (i != networkInfos.end()) {
 139         NetworkId id = (*i).networkId;
 140         if (id < 0) {
 141             toCreate.append(*i);
 142             //if(id == currentId) currentId = 0;
 143             //QList<QListWidgetItem *> items = ui.networkList->findItems((*i).networkName, Qt::MatchExactly);
 144             //if(items.count()) {
 145             //  Q_ASSERT(items[0]->data(Qt::UserRole).value<NetworkId>() == id);
 146             //  delete items[0];
 147             //}
 148             //i = networkInfos.erase(i);
 149             ++i;
 150         }
 151         else {
 152             if ((*i) != Client::network((*i).networkId)->networkInfo()) {
 153                 toUpdate.append(*i);
 154             }
 155             ++i;
 156         }
 157     }
 158     foreach(NetworkId id, Client::networkIds()) {
 159         if (!networkInfos.contains(id)) toRemove.append(id);
 160     }
 161     SaveNetworksDlg dlg(toCreate, toUpdate, toRemove, this);
 162     int ret = dlg.exec();
 163     if (ret == QDialog::Rejected) {
 164         // canceled -> reload everything to be safe
 165         load();
 166     }
 167     setChangedState(false);
 168     setEnabled(true);
 169 }
 170
 171
 172 void NetworksSettingsPage::load()
 173 {
 174     reset();
 175
 176     // Handle UI dependent on core feature flags here
 177     if (Client::isCoreFeatureEnabled(Quassel::Feature::CustomRateLimits)) {
 178         // Custom rate limiting supported, allow toggling
 179         ui.useCustomMessageRate->setEnabled(true);
 180         // Reset tooltip to default.
 181         ui.useCustomMessageRate->setToolTip(QString("%1").arg(
 182                                           tr("<p>Override default message rate limiting.</p>"
 183                                              "<p><b>Setting limits too low may get you disconnected"
 184                                              " from the server!</b></p>")));
 185         // If changed, update the message below!
 186     } else {
 187         // Custom rate limiting not supported, disallow toggling
 188         ui.useCustomMessageRate->setEnabled(false);
 189         // Split up the message to allow re-using translations:
 190         // [Original tool-tip]
 191         // [Bold 'does not support feature' message]
 192         // [Specific version needed and feature details]
 193         ui.useCustomMessageRate->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
 194                                           tr("<p>Override default message rate limiting.</p>"
 195                                              "<p><b>Setting limits too low may get you disconnected"
 196                                              " from the server!</b></p>"),
 197                                           tr("Your Quassel core does not support this feature"),
 198                                           tr("You need a Quassel core v0.13.0 or newer in order to "
 199                                           "modify message rate limits.")));
 200     }
 201
 202 #ifdef HAVE_SSL
 203     // Hide the SASL EXTERNAL notice until a network's shown.  Stops it from showing while loading
 204     // backlog from the core.
 205     sslUpdated();
 206 #endif
 207
 208     // Reset network capability status in case no valid networks get selected (a rare situation)
 209     resetNetworkCapStates();
 210
 211     foreach(NetworkId netid, Client::networkIds()) {
 212         clientNetworkAdded(netid);
 213     }
 214     ui.networkList->setCurrentRow(0);
 215
 216     setChangedState(false);
 217 }
 218
 219
 220 void NetworksSettingsPage::reset()
 221 {
 222     currentId = 0;
 223     ui.networkList->clear();
 224     networkInfos.clear();
 225 }
 226
 227
 228 bool NetworksSettingsPage::aboutToSave()
 229 {
 230     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 231     QList<int> errors;
 232     foreach(NetworkInfo info, networkInfos.values()) {
 233         if (!info.serverList.count()) errors.append(1);
 234     }
 235     if (!errors.count()) return true;
 236     QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
 237     if (errors.contains(1)) error += tr("<li>All networks need at least one server defined</li>");
 238     error += tr("</ul>");
 239     QMessageBox::warning(this, tr("Invalid Network Settings"), error);
 240     return false;
 241 }
 242
 243
 244 void NetworksSettingsPage::widgetHasChanged()
 245 {
 246     if (_ignoreWidgetChanges) return;
 247     bool changed = testHasChanged();
 248     if (changed != hasChanged()) setChangedState(changed);
 249 }
 250
 251
 252 bool NetworksSettingsPage::testHasChanged()
 253 {
 254     if (currentId != 0) {
 255         saveToNetworkInfo(networkInfos[currentId]);
 256     }
 257     if (Client::networkIds().count() != networkInfos.count()) return true;
 258     foreach(NetworkId id, networkInfos.keys()) {
 259         if (id < 0) return true;
 260         if (Client::network(id)->networkInfo() != networkInfos[id]) return true;
 261     }
 262     return false;
 263 }
 264
 265
 266 void NetworksSettingsPage::setWidgetStates()
 267 {
 268     // network list
 269     if (ui.networkList->selectedItems().count()) {
 270         ui.detailsBox->setEnabled(true);
 271         ui.renameNetwork->setEnabled(true);
 272         ui.deleteNetwork->setEnabled(true);
 273
 274         /* button disabled for now
 275         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 276         const Network *net = id > 0 ? Client::network(id) : 0;
 277         ui.connectNow->setEnabled(net);
 278         //    && (Client::network(id)->connectionState() == Network::Initialized
 279         //    || Client::network(id)->connectionState() == Network::Disconnected));
 280         if(net) {
 281           if(net->connectionState() == Network::Disconnected) {
 282             ui.connectNow->setIcon(connectedIcon);
 283             ui.connectNow->setText(tr("Connect"));
 284           } else {
 285             ui.connectNow->setIcon(disconnectedIcon);
 286             ui.connectNow->setText(tr("Disconnect"));
 287           }
 288         } else {
 289           ui.connectNow->setIcon(QIcon());
 290           ui.connectNow->setText(tr("Apply first!"));
 291         } */
 292     }
 293     else {
 294         ui.renameNetwork->setEnabled(false);
 295         ui.deleteNetwork->setEnabled(false);
 296         //ui.connectNow->setEnabled(false);
 297         ui.detailsBox->setEnabled(false);
 298     }
 299     // network details
 300     if (ui.serverList->selectedItems().count()) {
 301         ui.editServer->setEnabled(true);
 302         ui.deleteServer->setEnabled(true);
 303         ui.upServer->setEnabled(ui.serverList->currentRow() > 0);
 304         ui.downServer->setEnabled(ui.serverList->currentRow() < ui.serverList->count() - 1);
 305     }
 306     else {
 307         ui.editServer->setEnabled(false);
 308         ui.deleteServer->setEnabled(false);
 309         ui.upServer->setEnabled(false);
 310         ui.downServer->setEnabled(false);
 311     }
 312 }
 313
 314
 315 void NetworksSettingsPage::setItemState(NetworkId id, QListWidgetItem *item)
 316 {
 317     if (!item && !(item = networkItem(id))) return;
 318     const Network *net = Client::network(id);
 319     if (!net || net->isInitialized()) item->setFlags(item->flags() | Qt::ItemIsEnabled);
 320     else item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
 321     if (net && net->connectionState() == Network::Initialized) {
 322         item->setIcon(connectedIcon);
 323     }
 324     else if (net && net->connectionState() != Network::Disconnected) {
 325         item->setIcon(connectingIcon);
 326     }
 327     else {
 328         item->setIcon(disconnectedIcon);
 329     }
 330     if (net) {
 331         bool select = false;
 332         // check if we already have another net of this name in the list, and replace it
 333         QList<QListWidgetItem *> items = ui.networkList->findItems(net->networkName(), Qt::MatchExactly);
 334         if (items.count()) {
 335             foreach(QListWidgetItem *i, items) {
 336                 NetworkId oldid = i->data(Qt::UserRole).value<NetworkId>();
 337                 if (oldid > 0) continue;  // only locally created nets should be replaced
 338                 if (oldid == currentId) {
 339                     select = true;
 340                     currentId = 0;
 341                     ui.networkList->clearSelection();
 342                 }
 343                 int row = ui.networkList->row(i);
 344                 if (row >= 0) {
 345                     QListWidgetItem *olditem = ui.networkList->takeItem(row);
 346                     Q_ASSERT(olditem);
 347                     delete olditem;
 348                 }
 349                 networkInfos.remove(oldid);
 350                 break;
 351             }
 352         }
 353         item->setText(net->networkName());
 354         if (select) item->setSelected(true);
 355     }
 356 }
 357
 358
 359 void NetworksSettingsPage::resetNetworkCapStates()
 360 {
 361     // Set the status to a blank (invalid) network ID, reseting all UI
 362     setNetworkCapStates(NetworkId());
 363 }
 364
 365
 366 void NetworksSettingsPage::setNetworkCapStates(NetworkId id)
 367 {
 368     const Network *net = Client::network(id);
 369     if (net && Client::isCoreFeatureEnabled(Quassel::Feature::CapNegotiation)) {
 370         // Capability negotiation is supported, network exists.
 371         // Check if the network is connected.  Don't use net->isConnected() as that won't be true
 372         // during capability negotiation when capabilities are added and removed.
 373         if (net->connectionState() != Network::Disconnected) {
 374             // Network exists and is connected, check available capabilities...
 375             // [SASL]
 376             if (net->saslMaybeSupports(IrcCap::SaslMech::PLAIN)) {
 377                 setSASLStatus(CapSupportStatus::MaybeSupported);
 378             } else {
 379                 setSASLStatus(CapSupportStatus::MaybeUnsupported);
 380             }
 381
 382             // Add additional capability-dependent interface updates here
 383         } else {
 384             // Network is disconnected
 385             // [SASL]
 386             setSASLStatus(CapSupportStatus::Disconnected);
 387
 388             // Add additional capability-dependent interface updates here
 389         }
 390     } else {
 391         // Capability negotiation is not supported and/or network doesn't exist.
 392         // Don't assume anything and reset all capability-dependent interface elements to neutral.
 393         // [SASL]
 394         setSASLStatus(CapSupportStatus::Unknown);
 395
 396         // Add additional capability-dependent interface updates here
 397     }
 398 }
 399
 400
 401 void NetworksSettingsPage::coreConnectionStateChanged(bool state)
 402 {
 403     this->setEnabled(state);
 404     if (state) {
 405         load();
 406     }
 407     else {
 408         // reset
 409         //currentId = 0;
 410     }
 411 }
 412
 413
 414 void NetworksSettingsPage::clientIdentityAdded(IdentityId id)
 415 {
 416     const Identity *identity = Client::identity(id);
 417     connect(identity, SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 418
 419     QString name = identity->identityName();
 420     for (int j = 0; j < ui.identityList->count(); j++) {
 421         if ((j > 0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
 422             ui.identityList->insertItem(j, name, id.toInt());
 423             widgetHasChanged();
 424             return;
 425         }
 426     }
 427     // append
 428     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
 429     widgetHasChanged();
 430 }
 431
 432
 433 void NetworksSettingsPage::clientIdentityUpdated()
 434 {
 435     const Identity *identity = qobject_cast<const Identity *>(sender());
 436     if (!identity) {
 437         qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 438         return;
 439     }
 440     int row = ui.identityList->findData(identity->id().toInt());
 441     if (row < 0) {
 442         qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 443         return;
 444     }
 445     if (ui.identityList->itemText(row) != identity->identityName()) {
 446         ui.identityList->setItemText(row, identity->identityName());
 447     }
 448 }
 449
 450
 451 void NetworksSettingsPage::clientIdentityRemoved(IdentityId id)
 452 {
 453     IdentityId defaultId = defaultIdentity();
 454     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 455     foreach(NetworkInfo info, networkInfos.values()) {
 456         if (info.identity == id) {
 457             if (info.networkId == currentId)
 458                 ui.identityList->setCurrentIndex(0);
 459             info.identity = defaultId;
 460             networkInfos[info.networkId] = info;
 461             if (info.networkId > 0) Client::updateNetwork(info);
 462         }
 463     }
 464     ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 465     widgetHasChanged();
 466 }
 467
 468
 469 QListWidgetItem *NetworksSettingsPage::networkItem(NetworkId id) const
 470 {
 471     for (int i = 0; i < ui.networkList->count(); i++) {
 472         QListWidgetItem *item = ui.networkList->item(i);
 473         if (item->data(Qt::UserRole).value<NetworkId>() == id) return item;
 474     }
 475     return nullptr;
 476 }
 477
 478
 479 void NetworksSettingsPage::clientNetworkAdded(NetworkId id)
 480 {
 481     insertNetwork(id);
 482     //connect(Client::network(id), SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
 483     connect(Client::network(id), SIGNAL(configChanged()), this, SLOT(clientNetworkUpdated()));
 484
 485     connect(Client::network(id), SIGNAL(connectionStateSet(Network::ConnectionState)), this, SLOT(networkConnectionStateChanged(Network::ConnectionState)));
 486     connect(Client::network(id), SIGNAL(connectionError(const QString &)), this, SLOT(networkConnectionError(const QString &)));
 487
 488     // Handle capability changes in case a server dis/connects with the settings window open.
 489     connect(Client::network(id), SIGNAL(capAdded(const QString &)), this, SLOT(clientNetworkCapsUpdated()));
 490     connect(Client::network(id), SIGNAL(capRemoved(const QString &)), this, SLOT(clientNetworkCapsUpdated()));
 491 }
 492
 493
 494 void NetworksSettingsPage::clientNetworkUpdated()
 495 {
 496     const Network *net = qobject_cast<const Network *>(sender());
 497     if (!net) {
 498         qWarning() << "Update request for unknown network received!";
 499         return;
 500     }
 501     networkInfos[net->networkId()] = net->networkInfo();
 502     setItemState(net->networkId());
 503     if (net->networkId() == currentId) displayNetwork(net->networkId());
 504     setWidgetStates();
 505     widgetHasChanged();
 506 }
 507
 508
 509 void NetworksSettingsPage::clientNetworkRemoved(NetworkId id)
 510 {
 511     if (!networkInfos.contains(id)) return;
 512     if (id == currentId) displayNetwork(0);
 513     NetworkInfo info = networkInfos.take(id);
 514     QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 515     foreach(QListWidgetItem *item, items) {
 516         if (item->data(Qt::UserRole).value<NetworkId>() == id)
 517             delete ui.networkList->takeItem(ui.networkList->row(item));
 518     }
 519     setWidgetStates();
 520     widgetHasChanged();
 521 }
 522
 523
 524 void NetworksSettingsPage::networkConnectionStateChanged(Network::ConnectionState state)
 525 {
 526     Q_UNUSED(state);
 527     const Network *net = qobject_cast<const Network *>(sender());
 528     if (!net) return;
 529     /*
 530     if(net->networkId() == currentId) {
 531       ui.connectNow->setEnabled(state == Network::Initialized || state == Network::Disconnected);
 532     }
 533     */
 534     setItemState(net->networkId());
 535     if (net->networkId() == currentId) {
 536         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 537         // changed.
 538         setNetworkCapStates(currentId);
 539     }
 540     setWidgetStates();
 541 }
 542
 543
 544 void NetworksSettingsPage::networkConnectionError(const QString &)
 545 {
 546 }
 547
 548
 549 QListWidgetItem *NetworksSettingsPage::insertNetwork(NetworkId id)
 550 {
 551     NetworkInfo info = Client::network(id)->networkInfo();
 552     networkInfos[id] = info;
 553     return insertNetwork(info);
 554 }
 555
 556
 557 QListWidgetItem *NetworksSettingsPage::insertNetwork(const NetworkInfo &info)
 558 {
 559     QListWidgetItem *item = nullptr;
 560     QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 561     if (!items.count()) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 562     else {
 563         // we overwrite an existing net if it a) has the same name and b) has a negative ID meaning we created it locally before
 564         // -> then we can be sure that this is the core-side replacement for the net we created
 565         foreach(QListWidgetItem *i, items) {
 566             NetworkId id = i->data(Qt::UserRole).value<NetworkId>();
 567             if (id < 0) { item = i; break; }
 568         }
 569         if (!item) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 570     }
 571     item->setData(Qt::UserRole, QVariant::fromValue<NetworkId>(info.networkId));
 572     setItemState(info.networkId, item);
 573     widgetHasChanged();
 574     return item;
 575 }
 576
 577
 578 // Called when selecting 'Configure' from the buffer list
 579 void NetworksSettingsPage::bufferList_Open(NetworkId netId)
 580 {
 581     QListWidgetItem *item = networkItem(netId);
 582     ui.networkList->setCurrentItem(item, QItemSelectionModel::SelectCurrent);
 583 }
 584
 585
 586 void NetworksSettingsPage::displayNetwork(NetworkId id)
 587 {
 588     _ignoreWidgetChanges = true;
 589     if (id != 0) {
 590         NetworkInfo info = networkInfos[id];
 591
 592 #ifdef HAVE_SSL
 593         // this is only needed when the core supports SASL EXTERNAL
 594         if (Client::isCoreFeatureEnabled(Quassel::Feature::SaslExternal)) {
 595             if (_cid) {
 596                 disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 597                 delete _cid;
 598             }
 599             _cid = new CertIdentity(*Client::identity(info.identity), this);
 600             _cid->enableEditSsl(true);
 601             connect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 602         }
 603 #endif
 604
 605         ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 606         ui.serverList->clear();
 607         foreach(Network::Server server, info.serverList) {
 608             QListWidgetItem *item = new QListWidgetItem(QString("%1:%2").arg(server.host).arg(server.port));
 609             if (server.useSsl)
 610                 item->setIcon(icon::get("document-encrypt"));
 611             ui.serverList->addItem(item);
 612         }
 613         //setItemState(id);
 614         //ui.randomServer->setChecked(info.useRandomServer);
 615         // Update the capability-dependent UI in case capabilities have changed.
 616         setNetworkCapStates(id);
 617         ui.performEdit->setPlainText(info.perform.join("\n"));
 618         ui.autoIdentify->setChecked(info.useAutoIdentify);
 619         ui.autoIdentifyService->setText(info.autoIdentifyService);
 620         ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 621         ui.sasl->setChecked(info.useSasl);
 622         ui.saslAccount->setText(info.saslAccount);
 623         ui.saslPassword->setText(info.saslPassword);
 624         if (info.codecForEncoding.isEmpty()) {
 625             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 626             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 627             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(Network::defaultCodecForServer()));
 628             ui.useCustomEncodings->setChecked(false);
 629         }
 630         else {
 631             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 632             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 633             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(info.codecForServer));
 634             ui.useCustomEncodings->setChecked(true);
 635         }
 636         ui.autoReconnect->setChecked(info.useAutoReconnect);
 637         ui.reconnectInterval->setValue(info.autoReconnectInterval);
 638         ui.reconnectRetries->setValue(info.autoReconnectRetries);
 639         ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 640         ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 641         // Custom rate limiting
 642         ui.unlimitedMessageRate->setChecked(info.unlimitedMessageRate);
 643         // Set 'ui.useCustomMessageRate' after 'ui.unlimitedMessageRate' so if the latter is
 644         // disabled, 'ui.messageRateDelayFrame' will remain disabled.
 645         ui.useCustomMessageRate->setChecked(info.useCustomMessageRate);
 646         ui.messageRateBurstSize->setValue(info.messageRateBurstSize);
 647         // Convert milliseconds (integer) into seconds (double)
 648         ui.messageRateDelay->setValue(info.messageRateDelay / 1000.0f);
 649     }
 650     else {
 651         // just clear widgets
 652 #ifdef HAVE_SSL
 653         if (_cid) {
 654             disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 655             delete _cid;
 656         }
 657 #endif
 658         ui.identityList->setCurrentIndex(-1);
 659         ui.serverList->clear();
 660         ui.performEdit->clear();
 661         ui.autoIdentifyService->clear();
 662         ui.autoIdentifyPassword->clear();
 663         ui.saslAccount->clear();
 664         ui.saslPassword->clear();
 665         setWidgetStates();
 666     }
 667     _ignoreWidgetChanges = false;
 668     currentId = id;
 669 }
 670
 671
 672 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info)
 673 {
 674     info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 675     //info.useRandomServer = ui.randomServer->isChecked();
 676     info.perform = ui.performEdit->toPlainText().split("\n");
 677     info.useAutoIdentify = ui.autoIdentify->isChecked();
 678     info.autoIdentifyService = ui.autoIdentifyService->text();
 679     info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 680     info.useSasl = ui.sasl->isChecked();
 681     info.saslAccount = ui.saslAccount->text();
 682     info.saslPassword = ui.saslPassword->text();
 683     if (!ui.useCustomEncodings->isChecked()) {
 684         info.codecForEncoding.clear();
 685         info.codecForDecoding.clear();
 686         info.codecForServer.clear();
 687     }
 688     else {
 689         info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 690         info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 691         info.codecForServer = ui.serverEncoding->currentText().toLatin1();
 692     }
 693     info.useAutoReconnect = ui.autoReconnect->isChecked();
 694     info.autoReconnectInterval = ui.reconnectInterval->value();
 695     info.autoReconnectRetries = ui.reconnectRetries->value();
 696     info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 697     info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 698     // Custom rate limiting
 699     info.useCustomMessageRate = ui.useCustomMessageRate->isChecked();
 700     info.messageRateBurstSize = ui.messageRateBurstSize->value();
 701     // Convert seconds (double) into milliseconds (integer)
 702     info.messageRateDelay = static_cast<quint32>((ui.messageRateDelay->value() * 1000));
 703     info.unlimitedMessageRate = ui.unlimitedMessageRate->isChecked();
 704 }
 705
 706
 707 void NetworksSettingsPage::clientNetworkCapsUpdated()
 708 {
 709     // Grab the updated network
 710     const Network *net = qobject_cast<const Network *>(sender());
 711     if (!net) {
 712         qWarning() << "Update request for unknown network received!";
 713         return;
 714     }
 715     if (net->networkId() == currentId) {
 716         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 717         // changed.
 718         setNetworkCapStates(currentId);
 719     }
 720 }
 721
 722
 723 void NetworksSettingsPage::setSASLStatus(const CapSupportStatus saslStatus)
 724 {
 725     if (_saslStatusSelected != saslStatus) {
 726         // Update the cached copy of SASL status used with the Details dialog
 727         _saslStatusSelected = saslStatus;
 728
 729         // Update the user interface
 730         switch (saslStatus) {
 731             case CapSupportStatus::Unknown:
 732                 // There's no capability negotiation or network doesn't exist.  Don't assume
 733                 // anything.
 734                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 735                                             tr("Could not check if supported by network")));
 736                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 737                 break;
 738             case CapSupportStatus::Disconnected:
 739                 // Disconnected from network, no way to check.
 740                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 741                                                 tr("Cannot check if supported when disconnected")));
 742                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 743                 break;
 744             case CapSupportStatus::MaybeUnsupported:
 745                 // The network doesn't advertise support for SASL PLAIN.  Here be dragons.
 746                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 747                                                 tr("Not currently supported by network")));
 748                 ui.saslStatusIcon->setPixmap(warningIcon.pixmap(16));
 749                 break;
 750             case CapSupportStatus::MaybeSupported:
 751                 // The network advertises support for SASL PLAIN.  Encourage using it!
 752                 // Unfortunately we don't know for sure if it's desired or functional.
 753                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(tr("Supported by network")));
 754                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 755                 break;
 756         }
 757     }
 758 }
 759
 760
 761 #ifdef HAVE_SSL
 762 void NetworksSettingsPage::sslUpdated()
 763 {
 764     if (_cid && !_cid->sslKey().isNull()) {
 765         ui.saslContents->setDisabled(true);
 766         ui.saslExtInfo->setHidden(false);
 767     } else {
 768         ui.saslContents->setDisabled(false);
 769         // Directly re-enabling causes the widgets to ignore the parent "Use SASL Authentication"
 770         // state to indicate whether or not it's disabled.  To workaround this, keep track of
 771         // whether or not "Use SASL Authentication" is enabled, then quickly uncheck/recheck the
 772         // group box.
 773         if (!ui.sasl->isChecked()) {
 774             // SASL is not enabled, uncheck/recheck the group box to re-disable saslContents.
 775             // Leaving saslContents disabled doesn't work as that prevents it from re-enabling if
 776             // sasl is later checked.
 777             ui.sasl->setChecked(true);
 778             ui.sasl->setChecked(false);
 779         }
 780         ui.saslExtInfo->setHidden(true);
 781     }
 782 }
 783 #endif
 784
 785
 786 /*** Network list ***/
 787
 788 void NetworksSettingsPage::on_networkList_itemSelectionChanged()
 789 {
 790     if (currentId != 0) {
 791         saveToNetworkInfo(networkInfos[currentId]);
 792     }
 793     if (ui.networkList->selectedItems().count()) {
 794         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 795         currentId = id;
 796         displayNetwork(id);
 797         ui.serverList->setCurrentRow(0);
 798     }
 799     else {
 800         currentId = 0;
 801     }
 802     setWidgetStates();
 803 }
 804
 805
 806 void NetworksSettingsPage::on_addNetwork_clicked()
 807 {
 808     QStringList existing;
 809     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 810     NetworkAddDlg dlg(existing, this);
 811     if (dlg.exec() == QDialog::Accepted) {
 812         NetworkInfo info = dlg.networkInfo();
 813         if (info.networkName.isEmpty())
 814             return;  // sanity check
 815
 816         NetworkId id;
 817         for (id = 1; id <= networkInfos.count(); id++) {
 818             widgetHasChanged();
 819             if (!networkInfos.keys().contains(-id.toInt())) break;
 820         }
 821         id = -id.toInt();
 822         info.networkId = id;
 823         info.identity = defaultIdentity();
 824         networkInfos[id] = info;
 825         QListWidgetItem *item = insertNetwork(info);
 826         ui.networkList->setCurrentItem(item);
 827         setWidgetStates();
 828     }
 829 }
 830
 831
 832 void NetworksSettingsPage::on_deleteNetwork_clicked()
 833 {
 834     if (ui.networkList->selectedItems().count()) {
 835         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 836         int ret = QMessageBox::question(this, tr("Delete Network?"),
 837             tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 838             QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 839         if (ret == QMessageBox::Yes) {
 840             currentId = 0;
 841             networkInfos.remove(netid);
 842             delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 843             ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 844             setWidgetStates();
 845             widgetHasChanged();
 846         }
 847     }
 848 }
 849
 850
 851 void NetworksSettingsPage::on_renameNetwork_clicked()
 852 {
 853     if (!ui.networkList->selectedItems().count()) return;
 854     QString old = ui.networkList->selectedItems()[0]->text();
 855     QStringList existing;
 856     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 857     NetworkEditDlg dlg(old, existing, this);
 858     if (dlg.exec() == QDialog::Accepted) {
 859         ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 860         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 861         networkInfos[netid].networkName = dlg.networkName();
 862         widgetHasChanged();
 863     }
 864 }
 865
 866
 867 /*
 868 void NetworksSettingsPage::on_connectNow_clicked() {
 869   if(!ui.networkList->selectedItems().count()) return;
 870   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 871   const Network *net = Client::network(id);
 872   if(!net) return;
 873   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 874   else net->requestDisconnect();
 875 }
 876 */
 877
 878 /*** Server list ***/
 879
 880 void NetworksSettingsPage::on_serverList_itemSelectionChanged()
 881 {
 882     setWidgetStates();
 883 }
 884
 885
 886 void NetworksSettingsPage::on_addServer_clicked()
 887 {
 888     if (currentId == 0) return;
 889     ServerEditDlg dlg(Network::Server(), this);
 890     if (dlg.exec() == QDialog::Accepted) {
 891         networkInfos[currentId].serverList.append(dlg.serverData());
 892         displayNetwork(currentId);
 893         ui.serverList->setCurrentRow(ui.serverList->count()-1);
 894         widgetHasChanged();
 895     }
 896 }
 897
 898
 899 void NetworksSettingsPage::on_editServer_clicked()
 900 {
 901     if (currentId == 0) return;
 902     int cur = ui.serverList->currentRow();
 903     ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 904     if (dlg.exec() == QDialog::Accepted) {
 905         networkInfos[currentId].serverList[cur] = dlg.serverData();
 906         displayNetwork(currentId);
 907         ui.serverList->setCurrentRow(cur);
 908         widgetHasChanged();
 909     }
 910 }
 911
 912
 913 void NetworksSettingsPage::on_deleteServer_clicked()
 914 {
 915     if (currentId == 0) return;
 916     int cur = ui.serverList->currentRow();
 917     networkInfos[currentId].serverList.removeAt(cur);
 918     displayNetwork(currentId);
 919     ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 920     widgetHasChanged();
 921 }
 922
 923
 924 void NetworksSettingsPage::on_upServer_clicked()
 925 {
 926     int cur = ui.serverList->currentRow();
 927     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 928     networkInfos[currentId].serverList.insert(cur-1, server);
 929     displayNetwork(currentId);
 930     ui.serverList->setCurrentRow(cur-1);
 931     widgetHasChanged();
 932 }
 933
 934
 935 void NetworksSettingsPage::on_downServer_clicked()
 936 {
 937     int cur = ui.serverList->currentRow();
 938     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 939     networkInfos[currentId].serverList.insert(cur+1, server);
 940     displayNetwork(currentId);
 941     ui.serverList->setCurrentRow(cur+1);
 942     widgetHasChanged();
 943 }
 944
 945
 946 void NetworksSettingsPage::on_editIdentities_clicked()
 947 {
 948     SettingsPageDlg dlg(new IdentitiesSettingsPage(this), this);
 949     dlg.exec();
 950 }
 951
 952
 953 void NetworksSettingsPage::on_saslStatusDetails_clicked()
 954 {
 955     if (ui.networkList->selectedItems().count()) {
 956         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 957         QString &netName = networkInfos[netid].networkName;
 958
 959         // If these strings are visible, one of the status messages wasn't detected below.
 960         QString saslStatusHeader = "[header unintentionally left blank]";
 961         QString saslStatusExplanation = "[explanation unintentionally left blank]";
 962
 963         // If true, show a warning icon instead of an information icon
 964         bool useWarningIcon = false;
 965
 966         // Determine which explanation to show
 967         switch (_saslStatusSelected) {
 968         case CapSupportStatus::Unknown:
 969             saslStatusHeader = tr("Could not check if SASL supported by network");
 970             saslStatusExplanation = tr("Quassel could not check if \"%1\" supports SASL.  This may "
 971                                        "be due to unsaved changes or an older Quassel core.  You "
 972                                        "can still try using SASL.").arg(netName);
 973             break;
 974         case CapSupportStatus::Disconnected:
 975             saslStatusHeader = tr("Cannot check if SASL supported when disconnected");
 976             saslStatusExplanation = tr("Quassel cannot check if \"%1\" supports SASL when "
 977                                        "disconnected.  Connect to the network, or try using SASL "
 978                                        "anyways.").arg(netName);
 979             break;
 980         case CapSupportStatus::MaybeUnsupported:
 981             saslStatusHeader = tr("SASL not currently supported by network");
 982             saslStatusExplanation = tr("The network \"%1\" does not currently support SASL.  "
 983                                        "However, support might be added later on.").arg(netName);
 984             useWarningIcon = true;
 985             break;
 986         case CapSupportStatus::MaybeSupported:
 987             saslStatusHeader = tr("SASL supported by network");
 988             saslStatusExplanation = tr("The network \"%1\" supports SASL.  In most cases, you "
 989                                        "should use SASL instead of NickServ identification."
 990                                        ).arg(netName);
 991             break;
 992         }
 993
 994         // Process this in advance for reusability below
 995         const QString saslStatusMsgTitle = tr("SASL support for \"%1\"").arg(netName);
 996         const QString saslStatusMsgText =
 997                 QString("<p><b>%1</b></p></br><p>%2</p></br><p><i>%3</i></p>"
 998                         ).arg(saslStatusHeader,
 999                               saslStatusExplanation,
1000                               tr("SASL is a standardized way to log in and identify yourself to "
1001                                  "IRC servers."));
1002
1003         if (useWarningIcon) {
1004             // Show as a warning dialog box
1005             QMessageBox::warning(this, saslStatusMsgTitle, saslStatusMsgText);
1006         } else {
1007             // Show as an information dialog box
1008             QMessageBox::information(this, saslStatusMsgTitle, saslStatusMsgText);
1009         }
1010     }
1011 }
1012
1013
1014 IdentityId NetworksSettingsPage::defaultIdentity() const
1015 {
1016     IdentityId defaultId = 0;
1017     QList<IdentityId> ids = Client::identityIds();
1018     foreach(IdentityId id, ids) {
1019         if (defaultId == 0 || id < defaultId)
1020             defaultId = id;
1021     }
1022     return defaultId;
1023 }
1024
1025
1026 /**************************************************************************
1027 * NetworkAddDlg
1028 *************************************************************************/
1029
1030 NetworkAddDlg::NetworkAddDlg(QStringList exist, QWidget *parent) : QDialog(parent), existing(std::move(exist))
1031 {
1032     ui.setupUi(this);
1033     ui.useSSL->setIcon(icon::get("document-encrypt"));
1034
1035     // Whenever useSSL is toggled, update the port number if not changed from the default
1036     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1037     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1038     // If useSSL is later changed to be checked by default, change port's default value, too.
1039
1040     if (Client::isCoreFeatureEnabled(Quassel::Feature::VerifyServerSSL)) {
1041         // Synchronize requiring SSL with the use SSL checkbox
1042         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1043         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1044     } else {
1045         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1046         ui.sslVerify->setEnabled(false);
1047         ui.sslVerify->setChecked(false);
1048         // Split up the message to allow re-using translations:
1049         // [Original tool-tip]
1050         // [Bold 'does not support feature' message]
1051         // [Specific version needed and feature details]
1052         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1053                                        ui.sslVerify->toolTip(),
1054                                        tr("Your Quassel core does not support this feature"),
1055                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1056                                           "verify connection security.")));
1057     }
1058
1059     // read preset networks
1060     QStringList networks = PresetNetworks::names();
1061     foreach(QString s, existing)
1062     networks.removeAll(s);
1063     if (networks.count())
1064         ui.presetList->addItems(networks);
1065     else {
1066         ui.useManual->setChecked(true);
1067         ui.usePreset->setEnabled(false);
1068     }
1069     connect(ui.networkName, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1070     connect(ui.serverAddress, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1071     connect(ui.usePreset, SIGNAL(toggled(bool)), SLOT(setButtonStates()));
1072     connect(ui.useManual, SIGNAL(toggled(bool)), SLOT(setButtonStates()));
1073     setButtonStates();
1074 }
1075
1076
1077 NetworkInfo NetworkAddDlg::networkInfo() const
1078 {
1079     if (ui.useManual->isChecked()) {
1080         NetworkInfo info;
1081         info.networkName = ui.networkName->text().trimmed();
1082         info.serverList << Network::Server(ui.serverAddress->text().trimmed(), ui.port->value(),
1083                                            ui.serverPassword->text(), ui.useSSL->isChecked(),
1084                                            ui.sslVerify->isChecked());
1085         return info;
1086     }
1087     else
1088         return PresetNetworks::networkInfo(ui.presetList->currentText());
1089 }
1090
1091
1092 void NetworkAddDlg::setButtonStates()
1093 {
1094     bool ok = false;
1095     if (ui.usePreset->isChecked() && ui.presetList->count())
1096         ok = true;
1097     else if (ui.useManual->isChecked()) {
1098         ok = !ui.networkName->text().trimmed().isEmpty() && !existing.contains(ui.networkName->text().trimmed())
1099              && !ui.serverAddress->text().isEmpty();
1100     }
1101     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(ok);
1102 }
1103
1104
1105 void NetworkAddDlg::updateSslPort(bool isChecked)
1106 {
1107     // "Use encrypted connection" was toggled, check the state...
1108     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1109         // Had been using the plain-text port, use the SSL default
1110         ui.port->setValue(Network::PORT_SSL);
1111     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1112         // Had been using the SSL port, use the plain-text default
1113         ui.port->setValue(Network::PORT_PLAINTEXT);
1114     }
1115 }
1116
1117
1118 /**************************************************************************
1119  * NetworkEditDlg
1120  *************************************************************************/
1121
1122 NetworkEditDlg::NetworkEditDlg(const QString &old, QStringList exist, QWidget *parent) : QDialog(parent), existing(std::move(exist))
1123 {
1124     ui.setupUi(this);
1125
1126     if (old.isEmpty()) {
1127         // new network
1128         setWindowTitle(tr("Add Network"));
1129         on_networkEdit_textChanged(""); // disable ok button
1130     }
1131     else ui.networkEdit->setText(old);
1132 }
1133
1134
1135 QString NetworkEditDlg::networkName() const
1136 {
1137     return ui.networkEdit->text().trimmed();
1138 }
1139
1140
1141 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text)
1142 {
1143     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text.trimmed()));
1144 }
1145
1146
1147 /**************************************************************************
1148  * ServerEditDlg
1149  *************************************************************************/
1150 ServerEditDlg::ServerEditDlg(const Network::Server &server, QWidget *parent) : QDialog(parent)
1151 {
1152     ui.setupUi(this);
1153     ui.useSSL->setIcon(icon::get("document-encrypt"));
1154     ui.host->setText(server.host);
1155     ui.host->setFocus();
1156     ui.port->setValue(server.port);
1157     ui.password->setText(server.password);
1158     ui.useSSL->setChecked(server.useSsl);
1159     ui.sslVerify->setChecked(server.sslVerify);
1160     ui.sslVersion->setCurrentIndex(server.sslVersion);
1161     ui.useProxy->setChecked(server.useProxy);
1162     ui.proxyType->setCurrentIndex(server.proxyType == QNetworkProxy::Socks5Proxy ? 0 : 1);
1163     ui.proxyHost->setText(server.proxyHost);
1164     ui.proxyPort->setValue(server.proxyPort);
1165     ui.proxyUsername->setText(server.proxyUser);
1166     ui.proxyPassword->setText(server.proxyPass);
1167
1168     // This is a dirty hack to display the core->IRC SSL protocol dropdown
1169     // only if the core won't use autonegotiation to determine the best
1170     // protocol.  When autonegotiation was introduced, it would have been
1171     // a good idea to use the CoreFeatures enum to accomplish this.
1172     // However, since multiple versions have been released since then, that
1173     // is no longer possible.  Instead, we rely on the fact that the
1174     // Datastream protocol was introduced in the same version (0.10) as SSL
1175     // autonegotiation.  Because of that, we can display the dropdown only
1176     // if the Legacy protocol is in use.  If any other RemotePeer protocol
1177     // is in use, that means a newer protocol is in use and therefore the
1178     // core will use autonegotiation.
1179     if (Client::coreConnection()->peer()->protocol() != Protocol::LegacyProtocol) {
1180         ui.label_3->hide();
1181         ui.sslVersion->hide();
1182     }
1183
1184     // Whenever useSSL is toggled, update the port number if not changed from the default
1185     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1186     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1187     // If useSSL is later changed to be checked by default, change port's default value, too.
1188
1189     if (Client::isCoreFeatureEnabled(Quassel::Feature::VerifyServerSSL)) {
1190         // Synchronize requiring SSL with the use SSL checkbox
1191         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1192         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1193     } else {
1194         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1195         ui.sslVerify->setEnabled(false);
1196         ui.sslVerify->setChecked(false);
1197         // Split up the message to allow re-using translations:
1198         // [Original tool-tip]
1199         // [Bold 'does not support feature' message]
1200         // [Specific version needed and feature details]
1201         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1202                                        ui.sslVerify->toolTip(),
1203                                        tr("Your Quassel core does not support this feature"),
1204                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1205                                           "verify connection security.")));
1206     }
1207
1208     on_host_textChanged();
1209 }
1210
1211
1212 Network::Server ServerEditDlg::serverData() const
1213 {
1214     Network::Server server(ui.host->text().trimmed(), ui.port->value(), ui.password->text(),
1215                            ui.useSSL->isChecked(), ui.sslVerify->isChecked());
1216     server.sslVersion = ui.sslVersion->currentIndex();
1217     server.useProxy = ui.useProxy->isChecked();
1218     server.proxyType = ui.proxyType->currentIndex() == 0 ? QNetworkProxy::Socks5Proxy : QNetworkProxy::HttpProxy;
1219     server.proxyHost = ui.proxyHost->text();
1220     server.proxyPort = ui.proxyPort->value();
1221     server.proxyUser = ui.proxyUsername->text();
1222     server.proxyPass = ui.proxyPassword->text();
1223     return server;
1224 }
1225
1226
1227 void ServerEditDlg::on_host_textChanged()
1228 {
1229     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
1230 }
1231
1232
1233 void ServerEditDlg::updateSslPort(bool isChecked)
1234 {
1235     // "Use encrypted connection" was toggled, check the state...
1236     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1237         // Had been using the plain-text port, use the SSL default
1238         ui.port->setValue(Network::PORT_SSL);
1239     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1240         // Had been using the SSL port, use the plain-text default
1241         ui.port->setValue(Network::PORT_PLAINTEXT);
1242     }
1243 }
1244
1245
1246 /**************************************************************************
1247  * SaveNetworksDlg
1248  *************************************************************************/
1249
1250 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
1251 {
1252     ui.setupUi(this);
1253
1254     numevents = toCreate.count() + toUpdate.count() + toRemove.count();
1255     rcvevents = 0;
1256     if (numevents) {
1257         ui.progressBar->setMaximum(numevents);
1258         ui.progressBar->setValue(0);
1259
1260         connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
1261         connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
1262
1263         foreach(NetworkId id, toRemove) {
1264             Client::removeNetwork(id);
1265         }
1266         foreach(NetworkInfo info, toCreate) {
1267             Client::createNetwork(info);
1268         }
1269         foreach(NetworkInfo info, toUpdate) {
1270             const Network *net = Client::network(info.networkId);
1271             if (!net) {
1272                 qWarning() << "Invalid client network!";
1273                 numevents--;
1274                 continue;
1275             }
1276             // FIXME this only checks for one changed item rather than all!
1277             connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
1278             Client::updateNetwork(info);
1279         }
1280     }
1281     else {
1282         qWarning() << "Sync dialog called without stuff to change!";
1283         accept();
1284     }
1285 }
1286
1287
1288 void SaveNetworksDlg::clientEvent()
1289 {
1290     ui.progressBar->setValue(++rcvevents);
1291     if (rcvevents >= numevents) accept();
1292 }