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 #ifdef HAVE_SSL
  44       , _cid(nullptr)
  45 #endif
  46 {
  47     ui.setupUi(this);
  48
  49     // hide SASL options for older cores
  50     if (!Client::isCoreFeatureEnabled(Quassel::Feature::SaslAuthentication))
  51         ui.sasl->hide();
  52     if (!Client::isCoreFeatureEnabled(Quassel::Feature::SaslExternal))
  53         ui.saslExtInfo->hide();
  54 #ifndef HAVE_SSL
  55     ui.saslExtInfo->hide();
  56 #endif
  57
  58     // set up icons
  59     ui.renameNetwork->setIcon(icon::get("edit-rename"));
  60     ui.addNetwork->setIcon(icon::get("list-add"));
  61     ui.deleteNetwork->setIcon(icon::get("edit-delete"));
  62     ui.addServer->setIcon(icon::get("list-add"));
  63     ui.deleteServer->setIcon(icon::get("edit-delete"));
  64     ui.editServer->setIcon(icon::get("configure"));
  65     ui.upServer->setIcon(icon::get("go-up"));
  66     ui.downServer->setIcon(icon::get("go-down"));
  67     ui.editIdentities->setIcon(icon::get("configure"));
  68
  69     _ignoreWidgetChanges = false;
  70
  71     connectedIcon = icon::get("network-connect");
  72     connectingIcon = icon::get("network-wired"); // FIXME network-connecting
  73     disconnectedIcon = icon::get("network-disconnect");
  74
  75     // Status icons
  76     infoIcon = icon::get("dialog-information");
  77     warningIcon = icon::get("dialog-warning");
  78
  79     foreach(int mib, QTextCodec::availableMibs()) {
  80         QByteArray codec = QTextCodec::codecForMib(mib)->name();
  81         ui.sendEncoding->addItem(codec);
  82         ui.recvEncoding->addItem(codec);
  83         ui.serverEncoding->addItem(codec);
  84     }
  85     ui.sendEncoding->model()->sort(0);
  86     ui.recvEncoding->model()->sort(0);
  87     ui.serverEncoding->model()->sort(0);
  88     currentId = 0;
  89     setEnabled(Client::isConnected()); // need a core connection!
  90     setWidgetStates();
  91     connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  92     connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientNetworkAdded(NetworkId)));
  93     connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientNetworkRemoved(NetworkId)));
  94     connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityAdded(IdentityId)));
  95     connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
  96
  97     connect(ui.identityList, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  98     //connect(ui.randomServer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  99     connect(ui.performEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
 100     connect(ui.sasl, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 101     connect(ui.saslAccount, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
 102     connect(ui.saslPassword, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
 103     connect(ui.autoIdentify, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 104     connect(ui.autoIdentifyService, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
 105     connect(ui.autoIdentifyPassword, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
 106     connect(ui.useCustomEncodings, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 107     connect(ui.sendEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 108     connect(ui.recvEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 109     connect(ui.serverEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 110     connect(ui.autoReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 111     connect(ui.reconnectInterval, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 112     connect(ui.reconnectRetries, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 113     connect(ui.unlimitedRetries, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 114     connect(ui.rejoinOnReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 115
 116     // Core features can change during a reconnect.  Always connect these here, delaying testing for
 117     // the core feature flag in load().
 118     connect(ui.useCustomMessageRate, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 119     connect(ui.messageRateBurstSize, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 120     connect(ui.messageRateDelay, SIGNAL(valueChanged(double)), this, SLOT(widgetHasChanged()));
 121     connect(ui.unlimitedMessageRate, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 122
 123     // Add additional widgets here
 124     //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
 125     //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
 126
 127     foreach(IdentityId id, Client::identityIds()) {
 128         clientIdentityAdded(id);
 129     }
 130 }
 131
 132
 133 void NetworksSettingsPage::save()
 134 {
 135     setEnabled(false);
 136     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 137
 138     QList<NetworkInfo> toCreate, toUpdate;
 139     QList<NetworkId> toRemove;
 140     QHash<NetworkId, NetworkInfo>::iterator i = networkInfos.begin();
 141     while (i != networkInfos.end()) {
 142         NetworkId id = (*i).networkId;
 143         if (id < 0) {
 144             toCreate.append(*i);
 145             //if(id == currentId) currentId = 0;
 146             //QList<QListWidgetItem *> items = ui.networkList->findItems((*i).networkName, Qt::MatchExactly);
 147             //if(items.count()) {
 148             //  Q_ASSERT(items[0]->data(Qt::UserRole).value<NetworkId>() == id);
 149             //  delete items[0];
 150             //}
 151             //i = networkInfos.erase(i);
 152             ++i;
 153         }
 154         else {
 155             if ((*i) != Client::network((*i).networkId)->networkInfo()) {
 156                 toUpdate.append(*i);
 157             }
 158             ++i;
 159         }
 160     }
 161     foreach(NetworkId id, Client::networkIds()) {
 162         if (!networkInfos.contains(id)) toRemove.append(id);
 163     }
 164     SaveNetworksDlg dlg(toCreate, toUpdate, toRemove, this);
 165     int ret = dlg.exec();
 166     if (ret == QDialog::Rejected) {
 167         // canceled -> reload everything to be safe
 168         load();
 169     }
 170     setChangedState(false);
 171     setEnabled(true);
 172 }
 173
 174
 175 void NetworksSettingsPage::load()
 176 {
 177     reset();
 178
 179     // Handle UI dependent on core feature flags here
 180     if (Client::isCoreFeatureEnabled(Quassel::Feature::CustomRateLimits)) {
 181         // Custom rate limiting supported, allow toggling
 182         ui.useCustomMessageRate->setEnabled(true);
 183         // Reset tooltip to default.
 184         ui.useCustomMessageRate->setToolTip(QString("%1").arg(
 185                                           tr("<p>Override default message rate limiting.</p>"
 186                                              "<p><b>Setting limits too low may get you disconnected"
 187                                              " from the server!</b></p>")));
 188         // If changed, update the message below!
 189     } else {
 190         // Custom rate limiting not supported, disallow toggling
 191         ui.useCustomMessageRate->setEnabled(false);
 192         // Split up the message to allow re-using translations:
 193         // [Original tool-tip]
 194         // [Bold 'does not support feature' message]
 195         // [Specific version needed and feature details]
 196         ui.useCustomMessageRate->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
 197                                           tr("<p>Override default message rate limiting.</p>"
 198                                              "<p><b>Setting limits too low may get you disconnected"
 199                                              " from the server!</b></p>"),
 200                                           tr("Your Quassel core does not support this feature"),
 201                                           tr("You need a Quassel core v0.13.0 or newer in order to "
 202                                           "modify message rate limits.")));
 203     }
 204
 205 #ifdef HAVE_SSL
 206     // Hide the SASL EXTERNAL notice until a network's shown.  Stops it from showing while loading
 207     // backlog from the core.
 208     sslUpdated();
 209 #endif
 210
 211     // Reset network capability status in case no valid networks get selected (a rare situation)
 212     resetNetworkCapStates();
 213
 214     foreach(NetworkId netid, Client::networkIds()) {
 215         clientNetworkAdded(netid);
 216     }
 217     ui.networkList->setCurrentRow(0);
 218
 219     setChangedState(false);
 220 }
 221
 222
 223 void NetworksSettingsPage::reset()
 224 {
 225     currentId = 0;
 226     ui.networkList->clear();
 227     networkInfos.clear();
 228 }
 229
 230
 231 bool NetworksSettingsPage::aboutToSave()
 232 {
 233     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 234     QList<int> errors;
 235     foreach(NetworkInfo info, networkInfos.values()) {
 236         if (!info.serverList.count()) errors.append(1);
 237     }
 238     if (!errors.count()) return true;
 239     QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
 240     if (errors.contains(1)) error += tr("<li>All networks need at least one server defined</li>");
 241     error += tr("</ul>");
 242     QMessageBox::warning(this, tr("Invalid Network Settings"), error);
 243     return false;
 244 }
 245
 246
 247 void NetworksSettingsPage::widgetHasChanged()
 248 {
 249     if (_ignoreWidgetChanges) return;
 250     bool changed = testHasChanged();
 251     if (changed != hasChanged()) setChangedState(changed);
 252 }
 253
 254
 255 bool NetworksSettingsPage::testHasChanged()
 256 {
 257     if (currentId != 0) {
 258         saveToNetworkInfo(networkInfos[currentId]);
 259     }
 260     if (Client::networkIds().count() != networkInfos.count()) return true;
 261     foreach(NetworkId id, networkInfos.keys()) {
 262         if (id < 0) return true;
 263         if (Client::network(id)->networkInfo() != networkInfos[id]) return true;
 264     }
 265     return false;
 266 }
 267
 268
 269 void NetworksSettingsPage::setWidgetStates()
 270 {
 271     // network list
 272     if (ui.networkList->selectedItems().count()) {
 273         ui.detailsBox->setEnabled(true);
 274         ui.renameNetwork->setEnabled(true);
 275         ui.deleteNetwork->setEnabled(true);
 276
 277         /* button disabled for now
 278         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 279         const Network *net = id > 0 ? Client::network(id) : 0;
 280         ui.connectNow->setEnabled(net);
 281         //    && (Client::network(id)->connectionState() == Network::Initialized
 282         //    || Client::network(id)->connectionState() == Network::Disconnected));
 283         if(net) {
 284           if(net->connectionState() == Network::Disconnected) {
 285             ui.connectNow->setIcon(connectedIcon);
 286             ui.connectNow->setText(tr("Connect"));
 287           } else {
 288             ui.connectNow->setIcon(disconnectedIcon);
 289             ui.connectNow->setText(tr("Disconnect"));
 290           }
 291         } else {
 292           ui.connectNow->setIcon(QIcon());
 293           ui.connectNow->setText(tr("Apply first!"));
 294         } */
 295     }
 296     else {
 297         ui.renameNetwork->setEnabled(false);
 298         ui.deleteNetwork->setEnabled(false);
 299         //ui.connectNow->setEnabled(false);
 300         ui.detailsBox->setEnabled(false);
 301     }
 302     // network details
 303     if (ui.serverList->selectedItems().count()) {
 304         ui.editServer->setEnabled(true);
 305         ui.deleteServer->setEnabled(true);
 306         ui.upServer->setEnabled(ui.serverList->currentRow() > 0);
 307         ui.downServer->setEnabled(ui.serverList->currentRow() < ui.serverList->count() - 1);
 308     }
 309     else {
 310         ui.editServer->setEnabled(false);
 311         ui.deleteServer->setEnabled(false);
 312         ui.upServer->setEnabled(false);
 313         ui.downServer->setEnabled(false);
 314     }
 315 }
 316
 317
 318 void NetworksSettingsPage::setItemState(NetworkId id, QListWidgetItem *item)
 319 {
 320     if (!item && !(item = networkItem(id))) return;
 321     const Network *net = Client::network(id);
 322     if (!net || net->isInitialized()) item->setFlags(item->flags() | Qt::ItemIsEnabled);
 323     else item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
 324     if (net && net->connectionState() == Network::Initialized) {
 325         item->setIcon(connectedIcon);
 326     }
 327     else if (net && net->connectionState() != Network::Disconnected) {
 328         item->setIcon(connectingIcon);
 329     }
 330     else {
 331         item->setIcon(disconnectedIcon);
 332     }
 333     if (net) {
 334         bool select = false;
 335         // check if we already have another net of this name in the list, and replace it
 336         QList<QListWidgetItem *> items = ui.networkList->findItems(net->networkName(), Qt::MatchExactly);
 337         if (items.count()) {
 338             foreach(QListWidgetItem *i, items) {
 339                 NetworkId oldid = i->data(Qt::UserRole).value<NetworkId>();
 340                 if (oldid > 0) continue;  // only locally created nets should be replaced
 341                 if (oldid == currentId) {
 342                     select = true;
 343                     currentId = 0;
 344                     ui.networkList->clearSelection();
 345                 }
 346                 int row = ui.networkList->row(i);
 347                 if (row >= 0) {
 348                     QListWidgetItem *olditem = ui.networkList->takeItem(row);
 349                     Q_ASSERT(olditem);
 350                     delete olditem;
 351                 }
 352                 networkInfos.remove(oldid);
 353                 break;
 354             }
 355         }
 356         item->setText(net->networkName());
 357         if (select) item->setSelected(true);
 358     }
 359 }
 360
 361
 362 void NetworksSettingsPage::resetNetworkCapStates()
 363 {
 364     // Set the status to a blank (invalid) network ID, reseting all UI
 365     setNetworkCapStates(NetworkId());
 366 }
 367
 368
 369 void NetworksSettingsPage::setNetworkCapStates(NetworkId id)
 370 {
 371     const Network *net = Client::network(id);
 372     if (net && Client::isCoreFeatureEnabled(Quassel::Feature::CapNegotiation)) {
 373         // Capability negotiation is supported, network exists.
 374         // Check if the network is connected.  Don't use net->isConnected() as that won't be true
 375         // during capability negotiation when capabilities are added and removed.
 376         if (net->connectionState() != Network::Disconnected) {
 377             // Network exists and is connected, check available capabilities...
 378             // [SASL]
 379             if (net->saslMaybeSupports(IrcCap::SaslMech::PLAIN)) {
 380                 setSASLStatus(CapSupportStatus::MaybeSupported);
 381             } else {
 382                 setSASLStatus(CapSupportStatus::MaybeUnsupported);
 383             }
 384
 385             // Add additional capability-dependent interface updates here
 386         } else {
 387             // Network is disconnected
 388             // [SASL]
 389             setSASLStatus(CapSupportStatus::Disconnected);
 390
 391             // Add additional capability-dependent interface updates here
 392         }
 393     } else {
 394         // Capability negotiation is not supported and/or network doesn't exist.
 395         // Don't assume anything and reset all capability-dependent interface elements to neutral.
 396         // [SASL]
 397         setSASLStatus(CapSupportStatus::Unknown);
 398
 399         // Add additional capability-dependent interface updates here
 400     }
 401 }
 402
 403
 404 void NetworksSettingsPage::coreConnectionStateChanged(bool state)
 405 {
 406     this->setEnabled(state);
 407     if (state) {
 408         load();
 409     }
 410     else {
 411         // reset
 412         //currentId = 0;
 413     }
 414 }
 415
 416
 417 void NetworksSettingsPage::clientIdentityAdded(IdentityId id)
 418 {
 419     const Identity *identity = Client::identity(id);
 420     connect(identity, SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 421
 422     QString name = identity->identityName();
 423     for (int j = 0; j < ui.identityList->count(); j++) {
 424         if ((j > 0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
 425             ui.identityList->insertItem(j, name, id.toInt());
 426             widgetHasChanged();
 427             return;
 428         }
 429     }
 430     // append
 431     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
 432     widgetHasChanged();
 433 }
 434
 435
 436 void NetworksSettingsPage::clientIdentityUpdated()
 437 {
 438     const Identity *identity = qobject_cast<const Identity *>(sender());
 439     if (!identity) {
 440         qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 441         return;
 442     }
 443     int row = ui.identityList->findData(identity->id().toInt());
 444     if (row < 0) {
 445         qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 446         return;
 447     }
 448     if (ui.identityList->itemText(row) != identity->identityName()) {
 449         ui.identityList->setItemText(row, identity->identityName());
 450     }
 451 }
 452
 453
 454 void NetworksSettingsPage::clientIdentityRemoved(IdentityId id)
 455 {
 456     IdentityId defaultId = defaultIdentity();
 457     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 458     foreach(NetworkInfo info, networkInfos.values()) {
 459         if (info.identity == id) {
 460             if (info.networkId == currentId)
 461                 ui.identityList->setCurrentIndex(0);
 462             info.identity = defaultId;
 463             networkInfos[info.networkId] = info;
 464             if (info.networkId > 0) Client::updateNetwork(info);
 465         }
 466     }
 467     ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 468     widgetHasChanged();
 469 }
 470
 471
 472 QListWidgetItem *NetworksSettingsPage::networkItem(NetworkId id) const
 473 {
 474     for (int i = 0; i < ui.networkList->count(); i++) {
 475         QListWidgetItem *item = ui.networkList->item(i);
 476         if (item->data(Qt::UserRole).value<NetworkId>() == id) return item;
 477     }
 478     return nullptr;
 479 }
 480
 481
 482 void NetworksSettingsPage::clientNetworkAdded(NetworkId id)
 483 {
 484     insertNetwork(id);
 485     //connect(Client::network(id), SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
 486     connect(Client::network(id), SIGNAL(configChanged()), this, SLOT(clientNetworkUpdated()));
 487
 488     connect(Client::network(id), SIGNAL(connectionStateSet(Network::ConnectionState)), this, SLOT(networkConnectionStateChanged(Network::ConnectionState)));
 489     connect(Client::network(id), SIGNAL(connectionError(const QString &)), this, SLOT(networkConnectionError(const QString &)));
 490
 491     // Handle capability changes in case a server dis/connects with the settings window open.
 492     connect(Client::network(id), SIGNAL(capAdded(const QString &)), this, SLOT(clientNetworkCapsUpdated()));
 493     connect(Client::network(id), SIGNAL(capRemoved(const QString &)), this, SLOT(clientNetworkCapsUpdated()));
 494 }
 495
 496
 497 void NetworksSettingsPage::clientNetworkUpdated()
 498 {
 499     const Network *net = qobject_cast<const Network *>(sender());
 500     if (!net) {
 501         qWarning() << "Update request for unknown network received!";
 502         return;
 503     }
 504     networkInfos[net->networkId()] = net->networkInfo();
 505     setItemState(net->networkId());
 506     if (net->networkId() == currentId) displayNetwork(net->networkId());
 507     setWidgetStates();
 508     widgetHasChanged();
 509 }
 510
 511
 512 void NetworksSettingsPage::clientNetworkRemoved(NetworkId id)
 513 {
 514     if (!networkInfos.contains(id)) return;
 515     if (id == currentId) displayNetwork(0);
 516     NetworkInfo info = networkInfos.take(id);
 517     QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 518     foreach(QListWidgetItem *item, items) {
 519         if (item->data(Qt::UserRole).value<NetworkId>() == id)
 520             delete ui.networkList->takeItem(ui.networkList->row(item));
 521     }
 522     setWidgetStates();
 523     widgetHasChanged();
 524 }
 525
 526
 527 void NetworksSettingsPage::networkConnectionStateChanged(Network::ConnectionState state)
 528 {
 529     Q_UNUSED(state);
 530     const Network *net = qobject_cast<const Network *>(sender());
 531     if (!net) return;
 532     /*
 533     if(net->networkId() == currentId) {
 534       ui.connectNow->setEnabled(state == Network::Initialized || state == Network::Disconnected);
 535     }
 536     */
 537     setItemState(net->networkId());
 538     if (net->networkId() == currentId) {
 539         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 540         // changed.
 541         setNetworkCapStates(currentId);
 542     }
 543     setWidgetStates();
 544 }
 545
 546
 547 void NetworksSettingsPage::networkConnectionError(const QString &)
 548 {
 549 }
 550
 551
 552 QListWidgetItem *NetworksSettingsPage::insertNetwork(NetworkId id)
 553 {
 554     NetworkInfo info = Client::network(id)->networkInfo();
 555     networkInfos[id] = info;
 556     return insertNetwork(info);
 557 }
 558
 559
 560 QListWidgetItem *NetworksSettingsPage::insertNetwork(const NetworkInfo &info)
 561 {
 562     QListWidgetItem *item = nullptr;
 563     QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 564     if (!items.count()) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 565     else {
 566         // we overwrite an existing net if it a) has the same name and b) has a negative ID meaning we created it locally before
 567         // -> then we can be sure that this is the core-side replacement for the net we created
 568         foreach(QListWidgetItem *i, items) {
 569             NetworkId id = i->data(Qt::UserRole).value<NetworkId>();
 570             if (id < 0) { item = i; break; }
 571         }
 572         if (!item) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 573     }
 574     item->setData(Qt::UserRole, QVariant::fromValue<NetworkId>(info.networkId));
 575     setItemState(info.networkId, item);
 576     widgetHasChanged();
 577     return item;
 578 }
 579
 580
 581 // Called when selecting 'Configure' from the buffer list
 582 void NetworksSettingsPage::bufferList_Open(NetworkId netId)
 583 {
 584     QListWidgetItem *item = networkItem(netId);
 585     ui.networkList->setCurrentItem(item, QItemSelectionModel::SelectCurrent);
 586 }
 587
 588
 589 void NetworksSettingsPage::displayNetwork(NetworkId id)
 590 {
 591     _ignoreWidgetChanges = true;
 592     if (id != 0) {
 593         NetworkInfo info = networkInfos[id];
 594
 595 #ifdef HAVE_SSL
 596         // this is only needed when the core supports SASL EXTERNAL
 597         if (Client::isCoreFeatureEnabled(Quassel::Feature::SaslExternal)) {
 598             if (_cid) {
 599                 disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 600                 delete _cid;
 601             }
 602             _cid = new CertIdentity(*Client::identity(info.identity), this);
 603             _cid->enableEditSsl(true);
 604             connect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 605         }
 606 #endif
 607
 608         ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 609         ui.serverList->clear();
 610         foreach(Network::Server server, info.serverList) {
 611             QListWidgetItem *item = new QListWidgetItem(QString("%1:%2").arg(server.host).arg(server.port));
 612             if (server.useSsl)
 613                 item->setIcon(icon::get("document-encrypt"));
 614             ui.serverList->addItem(item);
 615         }
 616         //setItemState(id);
 617         //ui.randomServer->setChecked(info.useRandomServer);
 618         // Update the capability-dependent UI in case capabilities have changed.
 619         setNetworkCapStates(id);
 620         ui.performEdit->setPlainText(info.perform.join("\n"));
 621         ui.autoIdentify->setChecked(info.useAutoIdentify);
 622         ui.autoIdentifyService->setText(info.autoIdentifyService);
 623         ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 624         ui.sasl->setChecked(info.useSasl);
 625         ui.saslAccount->setText(info.saslAccount);
 626         ui.saslPassword->setText(info.saslPassword);
 627         if (info.codecForEncoding.isEmpty()) {
 628             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 629             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 630             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(Network::defaultCodecForServer()));
 631             ui.useCustomEncodings->setChecked(false);
 632         }
 633         else {
 634             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 635             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 636             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(info.codecForServer));
 637             ui.useCustomEncodings->setChecked(true);
 638         }
 639         ui.autoReconnect->setChecked(info.useAutoReconnect);
 640         ui.reconnectInterval->setValue(info.autoReconnectInterval);
 641         ui.reconnectRetries->setValue(info.autoReconnectRetries);
 642         ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 643         ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 644         // Custom rate limiting
 645         ui.unlimitedMessageRate->setChecked(info.unlimitedMessageRate);
 646         // Set 'ui.useCustomMessageRate' after 'ui.unlimitedMessageRate' so if the latter is
 647         // disabled, 'ui.messageRateDelayFrame' will remain disabled.
 648         ui.useCustomMessageRate->setChecked(info.useCustomMessageRate);
 649         ui.messageRateBurstSize->setValue(info.messageRateBurstSize);
 650         // Convert milliseconds (integer) into seconds (double)
 651         ui.messageRateDelay->setValue(info.messageRateDelay / 1000.0f);
 652     }
 653     else {
 654         // just clear widgets
 655 #ifdef HAVE_SSL
 656         if (_cid) {
 657             disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 658             delete _cid;
 659         }
 660 #endif
 661         ui.identityList->setCurrentIndex(-1);
 662         ui.serverList->clear();
 663         ui.performEdit->clear();
 664         ui.autoIdentifyService->clear();
 665         ui.autoIdentifyPassword->clear();
 666         ui.saslAccount->clear();
 667         ui.saslPassword->clear();
 668         setWidgetStates();
 669     }
 670     _ignoreWidgetChanges = false;
 671     currentId = id;
 672 }
 673
 674
 675 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info)
 676 {
 677     info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 678     //info.useRandomServer = ui.randomServer->isChecked();
 679     info.perform = ui.performEdit->toPlainText().split("\n");
 680     info.useAutoIdentify = ui.autoIdentify->isChecked();
 681     info.autoIdentifyService = ui.autoIdentifyService->text();
 682     info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 683     info.useSasl = ui.sasl->isChecked();
 684     info.saslAccount = ui.saslAccount->text();
 685     info.saslPassword = ui.saslPassword->text();
 686     if (!ui.useCustomEncodings->isChecked()) {
 687         info.codecForEncoding.clear();
 688         info.codecForDecoding.clear();
 689         info.codecForServer.clear();
 690     }
 691     else {
 692         info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 693         info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 694         info.codecForServer = ui.serverEncoding->currentText().toLatin1();
 695     }
 696     info.useAutoReconnect = ui.autoReconnect->isChecked();
 697     info.autoReconnectInterval = ui.reconnectInterval->value();
 698     info.autoReconnectRetries = ui.reconnectRetries->value();
 699     info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 700     info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 701     // Custom rate limiting
 702     info.useCustomMessageRate = ui.useCustomMessageRate->isChecked();
 703     info.messageRateBurstSize = ui.messageRateBurstSize->value();
 704     // Convert seconds (double) into milliseconds (integer)
 705     info.messageRateDelay = static_cast<quint32>((ui.messageRateDelay->value() * 1000));
 706     info.unlimitedMessageRate = ui.unlimitedMessageRate->isChecked();
 707 }
 708
 709
 710 void NetworksSettingsPage::clientNetworkCapsUpdated()
 711 {
 712     // Grab the updated network
 713     const Network *net = qobject_cast<const Network *>(sender());
 714     if (!net) {
 715         qWarning() << "Update request for unknown network received!";
 716         return;
 717     }
 718     if (net->networkId() == currentId) {
 719         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 720         // changed.
 721         setNetworkCapStates(currentId);
 722     }
 723 }
 724
 725
 726 void NetworksSettingsPage::setSASLStatus(const CapSupportStatus saslStatus)
 727 {
 728     if (_saslStatusSelected != saslStatus) {
 729         // Update the cached copy of SASL status used with the Details dialog
 730         _saslStatusSelected = saslStatus;
 731
 732         // Update the user interface
 733         switch (saslStatus) {
 734             case CapSupportStatus::Unknown:
 735                 // There's no capability negotiation or network doesn't exist.  Don't assume
 736                 // anything.
 737                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 738                                             tr("Could not check if supported by network")));
 739                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 740                 break;
 741             case CapSupportStatus::Disconnected:
 742                 // Disconnected from network, no way to check.
 743                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 744                                                 tr("Cannot check if supported when disconnected")));
 745                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 746                 break;
 747             case CapSupportStatus::MaybeUnsupported:
 748                 // The network doesn't advertise support for SASL PLAIN.  Here be dragons.
 749                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 750                                                 tr("Not currently supported by network")));
 751                 ui.saslStatusIcon->setPixmap(warningIcon.pixmap(16));
 752                 break;
 753             case CapSupportStatus::MaybeSupported:
 754                 // The network advertises support for SASL PLAIN.  Encourage using it!
 755                 // Unfortunately we don't know for sure if it's desired or functional.
 756                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(tr("Supported by network")));
 757                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 758                 break;
 759         }
 760     }
 761 }
 762
 763
 764 #ifdef HAVE_SSL
 765 void NetworksSettingsPage::sslUpdated()
 766 {
 767     if (_cid && !_cid->sslKey().isNull()) {
 768         ui.saslContents->setDisabled(true);
 769         ui.saslExtInfo->setHidden(false);
 770     } else {
 771         ui.saslContents->setDisabled(false);
 772         // Directly re-enabling causes the widgets to ignore the parent "Use SASL Authentication"
 773         // state to indicate whether or not it's disabled.  To workaround this, keep track of
 774         // whether or not "Use SASL Authentication" is enabled, then quickly uncheck/recheck the
 775         // group box.
 776         if (!ui.sasl->isChecked()) {
 777             // SASL is not enabled, uncheck/recheck the group box to re-disable saslContents.
 778             // Leaving saslContents disabled doesn't work as that prevents it from re-enabling if
 779             // sasl is later checked.
 780             ui.sasl->setChecked(true);
 781             ui.sasl->setChecked(false);
 782         }
 783         ui.saslExtInfo->setHidden(true);
 784     }
 785 }
 786 #endif
 787
 788
 789 /*** Network list ***/
 790
 791 void NetworksSettingsPage::on_networkList_itemSelectionChanged()
 792 {
 793     if (currentId != 0) {
 794         saveToNetworkInfo(networkInfos[currentId]);
 795     }
 796     if (ui.networkList->selectedItems().count()) {
 797         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 798         currentId = id;
 799         displayNetwork(id);
 800         ui.serverList->setCurrentRow(0);
 801     }
 802     else {
 803         currentId = 0;
 804     }
 805     setWidgetStates();
 806 }
 807
 808
 809 void NetworksSettingsPage::on_addNetwork_clicked()
 810 {
 811     QStringList existing;
 812     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 813     NetworkAddDlg dlg(existing, this);
 814     if (dlg.exec() == QDialog::Accepted) {
 815         NetworkInfo info = dlg.networkInfo();
 816         if (info.networkName.isEmpty())
 817             return;  // sanity check
 818
 819         NetworkId id;
 820         for (id = 1; id <= networkInfos.count(); id++) {
 821             widgetHasChanged();
 822             if (!networkInfos.keys().contains(-id.toInt())) break;
 823         }
 824         id = -id.toInt();
 825         info.networkId = id;
 826         info.identity = defaultIdentity();
 827         networkInfos[id] = info;
 828         QListWidgetItem *item = insertNetwork(info);
 829         ui.networkList->setCurrentItem(item);
 830         setWidgetStates();
 831     }
 832 }
 833
 834
 835 void NetworksSettingsPage::on_deleteNetwork_clicked()
 836 {
 837     if (ui.networkList->selectedItems().count()) {
 838         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 839         int ret = QMessageBox::question(this, tr("Delete Network?"),
 840             tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 841             QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 842         if (ret == QMessageBox::Yes) {
 843             currentId = 0;
 844             networkInfos.remove(netid);
 845             delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 846             ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 847             setWidgetStates();
 848             widgetHasChanged();
 849         }
 850     }
 851 }
 852
 853
 854 void NetworksSettingsPage::on_renameNetwork_clicked()
 855 {
 856     if (!ui.networkList->selectedItems().count()) return;
 857     QString old = ui.networkList->selectedItems()[0]->text();
 858     QStringList existing;
 859     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 860     NetworkEditDlg dlg(old, existing, this);
 861     if (dlg.exec() == QDialog::Accepted) {
 862         ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 863         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 864         networkInfos[netid].networkName = dlg.networkName();
 865         widgetHasChanged();
 866     }
 867 }
 868
 869
 870 /*
 871 void NetworksSettingsPage::on_connectNow_clicked() {
 872   if(!ui.networkList->selectedItems().count()) return;
 873   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 874   const Network *net = Client::network(id);
 875   if(!net) return;
 876   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 877   else net->requestDisconnect();
 878 }
 879 */
 880
 881 /*** Server list ***/
 882
 883 void NetworksSettingsPage::on_serverList_itemSelectionChanged()
 884 {
 885     setWidgetStates();
 886 }
 887
 888
 889 void NetworksSettingsPage::on_addServer_clicked()
 890 {
 891     if (currentId == 0) return;
 892     ServerEditDlg dlg(Network::Server(), this);
 893     if (dlg.exec() == QDialog::Accepted) {
 894         networkInfos[currentId].serverList.append(dlg.serverData());
 895         displayNetwork(currentId);
 896         ui.serverList->setCurrentRow(ui.serverList->count()-1);
 897         widgetHasChanged();
 898     }
 899 }
 900
 901
 902 void NetworksSettingsPage::on_editServer_clicked()
 903 {
 904     if (currentId == 0) return;
 905     int cur = ui.serverList->currentRow();
 906     ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 907     if (dlg.exec() == QDialog::Accepted) {
 908         networkInfos[currentId].serverList[cur] = dlg.serverData();
 909         displayNetwork(currentId);
 910         ui.serverList->setCurrentRow(cur);
 911         widgetHasChanged();
 912     }
 913 }
 914
 915
 916 void NetworksSettingsPage::on_deleteServer_clicked()
 917 {
 918     if (currentId == 0) return;
 919     int cur = ui.serverList->currentRow();
 920     networkInfos[currentId].serverList.removeAt(cur);
 921     displayNetwork(currentId);
 922     ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 923     widgetHasChanged();
 924 }
 925
 926
 927 void NetworksSettingsPage::on_upServer_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_downServer_clicked()
 939 {
 940     int cur = ui.serverList->currentRow();
 941     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 942     networkInfos[currentId].serverList.insert(cur+1, server);
 943     displayNetwork(currentId);
 944     ui.serverList->setCurrentRow(cur+1);
 945     widgetHasChanged();
 946 }
 947
 948
 949 void NetworksSettingsPage::on_editIdentities_clicked()
 950 {
 951     SettingsPageDlg dlg(new IdentitiesSettingsPage(this), this);
 952     dlg.exec();
 953 }
 954
 955
 956 void NetworksSettingsPage::on_saslStatusDetails_clicked()
 957 {
 958     if (ui.networkList->selectedItems().count()) {
 959         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 960         QString &netName = networkInfos[netid].networkName;
 961
 962         // If these strings are visible, one of the status messages wasn't detected below.
 963         QString saslStatusHeader = "[header unintentionally left blank]";
 964         QString saslStatusExplanation = "[explanation unintentionally left blank]";
 965
 966         // If true, show a warning icon instead of an information icon
 967         bool useWarningIcon = false;
 968
 969         // Determine which explanation to show
 970         switch (_saslStatusSelected) {
 971         case CapSupportStatus::Unknown:
 972             saslStatusHeader = tr("Could not check if SASL supported by network");
 973             saslStatusExplanation = tr("Quassel could not check if \"%1\" supports SASL.  This may "
 974                                        "be due to unsaved changes or an older Quassel core.  You "
 975                                        "can still try using SASL.").arg(netName);
 976             break;
 977         case CapSupportStatus::Disconnected:
 978             saslStatusHeader = tr("Cannot check if SASL supported when disconnected");
 979             saslStatusExplanation = tr("Quassel cannot check if \"%1\" supports SASL when "
 980                                        "disconnected.  Connect to the network, or try using SASL "
 981                                        "anyways.").arg(netName);
 982             break;
 983         case CapSupportStatus::MaybeUnsupported:
 984             saslStatusHeader = tr("SASL not currently supported by network");
 985             saslStatusExplanation = tr("The network \"%1\" does not currently support SASL.  "
 986                                        "However, support might be added later on.").arg(netName);
 987             useWarningIcon = true;
 988             break;
 989         case CapSupportStatus::MaybeSupported:
 990             saslStatusHeader = tr("SASL supported by network");
 991             saslStatusExplanation = tr("The network \"%1\" supports SASL.  In most cases, you "
 992                                        "should use SASL instead of NickServ identification."
 993                                        ).arg(netName);
 994             break;
 995         }
 996
 997         // Process this in advance for reusability below
 998         const QString saslStatusMsgTitle = tr("SASL support for \"%1\"").arg(netName);
 999         const QString saslStatusMsgText =
1000                 QString("<p><b>%1</b></p></br><p>%2</p></br><p><i>%3</i></p>"
1001                         ).arg(saslStatusHeader,
1002                               saslStatusExplanation,
1003                               tr("SASL is a standardized way to log in and identify yourself to "
1004                                  "IRC servers."));
1005
1006         if (useWarningIcon) {
1007             // Show as a warning dialog box
1008             QMessageBox::warning(this, saslStatusMsgTitle, saslStatusMsgText);
1009         } else {
1010             // Show as an information dialog box
1011             QMessageBox::information(this, saslStatusMsgTitle, saslStatusMsgText);
1012         }
1013     }
1014 }
1015
1016
1017 IdentityId NetworksSettingsPage::defaultIdentity() const
1018 {
1019     IdentityId defaultId = 0;
1020     QList<IdentityId> ids = Client::identityIds();
1021     foreach(IdentityId id, ids) {
1022         if (defaultId == 0 || id < defaultId)
1023             defaultId = id;
1024     }
1025     return defaultId;
1026 }
1027
1028
1029 /**************************************************************************
1030 * NetworkAddDlg
1031 *************************************************************************/
1032
1033 NetworkAddDlg::NetworkAddDlg(QStringList exist, QWidget *parent) : QDialog(parent), existing(std::move(exist))
1034 {
1035     ui.setupUi(this);
1036     ui.useSSL->setIcon(icon::get("document-encrypt"));
1037
1038     // Whenever useSSL is toggled, update the port number if not changed from the default
1039     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1040     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1041     // If useSSL is later changed to be checked by default, change port's default value, too.
1042
1043     if (Client::isCoreFeatureEnabled(Quassel::Feature::VerifyServerSSL)) {
1044         // Synchronize requiring SSL with the use SSL checkbox
1045         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1046         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1047     } else {
1048         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1049         ui.sslVerify->setEnabled(false);
1050         ui.sslVerify->setChecked(false);
1051         // Split up the message to allow re-using translations:
1052         // [Original tool-tip]
1053         // [Bold 'does not support feature' message]
1054         // [Specific version needed and feature details]
1055         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1056                                        ui.sslVerify->toolTip(),
1057                                        tr("Your Quassel core does not support this feature"),
1058                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1059                                           "verify connection security.")));
1060     }
1061
1062     // read preset networks
1063     QStringList networks = PresetNetworks::names();
1064     foreach(QString s, existing)
1065     networks.removeAll(s);
1066     if (networks.count())
1067         ui.presetList->addItems(networks);
1068     else {
1069         ui.useManual->setChecked(true);
1070         ui.usePreset->setEnabled(false);
1071     }
1072     connect(ui.networkName, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1073     connect(ui.serverAddress, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1074     connect(ui.usePreset, SIGNAL(toggled(bool)), SLOT(setButtonStates()));
1075     connect(ui.useManual, SIGNAL(toggled(bool)), SLOT(setButtonStates()));
1076     setButtonStates();
1077 }
1078
1079
1080 NetworkInfo NetworkAddDlg::networkInfo() const
1081 {
1082     if (ui.useManual->isChecked()) {
1083         NetworkInfo info;
1084         info.networkName = ui.networkName->text().trimmed();
1085         info.serverList << Network::Server(ui.serverAddress->text().trimmed(), ui.port->value(),
1086                                            ui.serverPassword->text(), ui.useSSL->isChecked(),
1087                                            ui.sslVerify->isChecked());
1088         return info;
1089     }
1090     else
1091         return PresetNetworks::networkInfo(ui.presetList->currentText());
1092 }
1093
1094
1095 void NetworkAddDlg::setButtonStates()
1096 {
1097     bool ok = false;
1098     if (ui.usePreset->isChecked() && ui.presetList->count())
1099         ok = true;
1100     else if (ui.useManual->isChecked()) {
1101         ok = !ui.networkName->text().trimmed().isEmpty() && !existing.contains(ui.networkName->text().trimmed())
1102              && !ui.serverAddress->text().isEmpty();
1103     }
1104     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(ok);
1105 }
1106
1107
1108 void NetworkAddDlg::updateSslPort(bool isChecked)
1109 {
1110     // "Use encrypted connection" was toggled, check the state...
1111     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1112         // Had been using the plain-text port, use the SSL default
1113         ui.port->setValue(Network::PORT_SSL);
1114     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1115         // Had been using the SSL port, use the plain-text default
1116         ui.port->setValue(Network::PORT_PLAINTEXT);
1117     }
1118 }
1119
1120
1121 /**************************************************************************
1122  * NetworkEditDlg
1123  *************************************************************************/
1124
1125 NetworkEditDlg::NetworkEditDlg(const QString &old, QStringList exist, QWidget *parent) : QDialog(parent), existing(std::move(exist))
1126 {
1127     ui.setupUi(this);
1128
1129     if (old.isEmpty()) {
1130         // new network
1131         setWindowTitle(tr("Add Network"));
1132         on_networkEdit_textChanged(""); // disable ok button
1133     }
1134     else ui.networkEdit->setText(old);
1135 }
1136
1137
1138 QString NetworkEditDlg::networkName() const
1139 {
1140     return ui.networkEdit->text().trimmed();
1141 }
1142
1143
1144 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text)
1145 {
1146     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text.trimmed()));
1147 }
1148
1149
1150 /**************************************************************************
1151  * ServerEditDlg
1152  *************************************************************************/
1153 ServerEditDlg::ServerEditDlg(const Network::Server &server, QWidget *parent) : QDialog(parent)
1154 {
1155     ui.setupUi(this);
1156     ui.useSSL->setIcon(icon::get("document-encrypt"));
1157     ui.host->setText(server.host);
1158     ui.host->setFocus();
1159     ui.port->setValue(server.port);
1160     ui.password->setText(server.password);
1161     ui.useSSL->setChecked(server.useSsl);
1162     ui.sslVerify->setChecked(server.sslVerify);
1163     ui.sslVersion->setCurrentIndex(server.sslVersion);
1164     ui.useProxy->setChecked(server.useProxy);
1165     ui.proxyType->setCurrentIndex(server.proxyType == QNetworkProxy::Socks5Proxy ? 0 : 1);
1166     ui.proxyHost->setText(server.proxyHost);
1167     ui.proxyPort->setValue(server.proxyPort);
1168     ui.proxyUsername->setText(server.proxyUser);
1169     ui.proxyPassword->setText(server.proxyPass);
1170
1171     // This is a dirty hack to display the core->IRC SSL protocol dropdown
1172     // only if the core won't use autonegotiation to determine the best
1173     // protocol.  When autonegotiation was introduced, it would have been
1174     // a good idea to use the CoreFeatures enum to accomplish this.
1175     // However, since multiple versions have been released since then, that
1176     // is no longer possible.  Instead, we rely on the fact that the
1177     // Datastream protocol was introduced in the same version (0.10) as SSL
1178     // autonegotiation.  Because of that, we can display the dropdown only
1179     // if the Legacy protocol is in use.  If any other RemotePeer protocol
1180     // is in use, that means a newer protocol is in use and therefore the
1181     // core will use autonegotiation.
1182     if (Client::coreConnection()->peer()->protocol() != Protocol::LegacyProtocol) {
1183         ui.label_3->hide();
1184         ui.sslVersion->hide();
1185     }
1186
1187     // Whenever useSSL is toggled, update the port number if not changed from the default
1188     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1189     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1190     // If useSSL is later changed to be checked by default, change port's default value, too.
1191
1192     if (Client::isCoreFeatureEnabled(Quassel::Feature::VerifyServerSSL)) {
1193         // Synchronize requiring SSL with the use SSL checkbox
1194         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1195         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1196     } else {
1197         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1198         ui.sslVerify->setEnabled(false);
1199         ui.sslVerify->setChecked(false);
1200         // Split up the message to allow re-using translations:
1201         // [Original tool-tip]
1202         // [Bold 'does not support feature' message]
1203         // [Specific version needed and feature details]
1204         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1205                                        ui.sslVerify->toolTip(),
1206                                        tr("Your Quassel core does not support this feature"),
1207                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1208                                           "verify connection security.")));
1209     }
1210
1211     on_host_textChanged();
1212 }
1213
1214
1215 Network::Server ServerEditDlg::serverData() const
1216 {
1217     Network::Server server(ui.host->text().trimmed(), ui.port->value(), ui.password->text(),
1218                            ui.useSSL->isChecked(), ui.sslVerify->isChecked());
1219     server.sslVersion = ui.sslVersion->currentIndex();
1220     server.useProxy = ui.useProxy->isChecked();
1221     server.proxyType = ui.proxyType->currentIndex() == 0 ? QNetworkProxy::Socks5Proxy : QNetworkProxy::HttpProxy;
1222     server.proxyHost = ui.proxyHost->text();
1223     server.proxyPort = ui.proxyPort->value();
1224     server.proxyUser = ui.proxyUsername->text();
1225     server.proxyPass = ui.proxyPassword->text();
1226     return server;
1227 }
1228
1229
1230 void ServerEditDlg::on_host_textChanged()
1231 {
1232     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
1233 }
1234
1235
1236 void ServerEditDlg::updateSslPort(bool isChecked)
1237 {
1238     // "Use encrypted connection" was toggled, check the state...
1239     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1240         // Had been using the plain-text port, use the SSL default
1241         ui.port->setValue(Network::PORT_SSL);
1242     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1243         // Had been using the SSL port, use the plain-text default
1244         ui.port->setValue(Network::PORT_PLAINTEXT);
1245     }
1246 }
1247
1248
1249 /**************************************************************************
1250  * SaveNetworksDlg
1251  *************************************************************************/
1252
1253 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
1254 {
1255     ui.setupUi(this);
1256
1257     numevents = toCreate.count() + toUpdate.count() + toRemove.count();
1258     rcvevents = 0;
1259     if (numevents) {
1260         ui.progressBar->setMaximum(numevents);
1261         ui.progressBar->setValue(0);
1262
1263         connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
1264         connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
1265
1266         foreach(NetworkId id, toRemove) {
1267             Client::removeNetwork(id);
1268         }
1269         foreach(NetworkInfo info, toCreate) {
1270             Client::createNetwork(info);
1271         }
1272         foreach(NetworkInfo info, toUpdate) {
1273             const Network *net = Client::network(info.networkId);
1274             if (!net) {
1275                 qWarning() << "Invalid client network!";
1276                 numevents--;
1277                 continue;
1278             }
1279             // FIXME this only checks for one changed item rather than all!
1280             connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
1281             Client::updateNetwork(info);
1282         }
1283     }
1284     else {
1285         qWarning() << "Sync dialog called without stuff to change!";
1286         accept();
1287     }
1288 }
1289
1290
1291 void SaveNetworksDlg::clientEvent()
1292 {
1293     ui.progressBar->setValue(++rcvevents);
1294     if (rcvevents >= numevents) accept();
1295 }