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