src/qtui/coreconfigwizard.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  *                                                                         *
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  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include "coreconfigwizard.h"
  22
  23 #include <QDebug>
  24 #include <QAbstractButton>
  25 #include <QCoreApplication>
  26 #include <QFormLayout>
  27 #include <QSpinBox>
  28
  29 #include "client.h"
  30 #include "coreconnection.h"
  31 #include "icon.h"
  32
  33 namespace {
  34
  35 QGroupBox *createDescriptionBox(const QString &description)
  36 {
  37     auto box = new QGroupBox;
  38     auto layout = new QVBoxLayout(box);
  39     auto label = new QLabel(description, box);
  40     label->setWordWrap(true);
  41     layout->addWidget(label);
  42     layout->setAlignment(label, Qt::AlignTop);
  43     box->setTitle(QCoreApplication::translate("CoreConfigWizard", "Description"));
  44     return box;
  45 }
  46
  47
  48 template<typename FieldInfo>
  49 QGroupBox *createFieldBox(const QString &title, const std::vector<FieldInfo> &fieldInfos)
  50 {
  51     // Create a config UI based on the field types sent from the backend
  52     // We make some assumptions here (like integer range and password field names) that may not
  53     // hold true for future authenticator types - but the only way around it for now would be to
  54     // provide specialized config widgets for those (which may be a good idea anyway, e.g. if we
  55     // think about client-side translations...)
  56
  57     auto *fieldBox = new QGroupBox;
  58     fieldBox->setTitle(title);
  59     auto *formLayout = new QFormLayout;
  60     fieldBox->setLayout(formLayout);
  61
  62     for (auto &&fieldInfo : fieldInfos) {
  63         QWidget *widget {nullptr};
  64         switch (std::get<2>(fieldInfo).type()) {
  65             case QVariant::Int:
  66                 widget = new QSpinBox(fieldBox);
  67                 // Here we assume that int fields are always in 16 bit range, like ports
  68                 static_cast<QSpinBox *>(widget)->setMinimum(0);
  69                 static_cast<QSpinBox *>(widget)->setMaximum(65535);
  70                 static_cast<QSpinBox *>(widget)->setValue(std::get<2>(fieldInfo).toInt());
  71                 break;
  72             case QVariant::String:
  73                 widget = new QLineEdit(std::get<2>(fieldInfo).toString(), fieldBox);
  74                 // Here we assume that fields named something with "password" are actual password inputs
  75                 if (std::get<0>(fieldInfo).toLower().contains("password"))
  76                     static_cast<QLineEdit *>(widget)->setEchoMode(QLineEdit::Password);
  77                 break;
  78             default:
  79                 qWarning() << "Unsupported type for backend property" << std::get<0>(fieldInfo);
  80         }
  81         if (widget) {
  82             widget->setObjectName(std::get<0>(fieldInfo));
  83             formLayout->addRow(std::get<1>(fieldInfo) + ":", widget);
  84         }
  85     }
  86     return fieldBox;
  87 }
  88
  89
  90 template<typename FieldInfo>
  91 QVariantMap propertiesFromFieldWidgets(QGroupBox *fieldBox, const std::vector<FieldInfo> &fieldInfos)
  92 {
  93     QVariantMap properties;
  94     if (!fieldBox)
  95         return properties;
  96
  97     for (auto &&fieldInfo : fieldInfos) {
  98         QString key = std::get<0>(fieldInfo);
  99         QVariant value;
 100         switch (std::get<2>(fieldInfo).type()) {
 101             case QVariant::Int: {
 102                 QSpinBox *spinBox = fieldBox->findChild<QSpinBox *>(key);
 103                 if (spinBox)
 104                     value = spinBox->value();
 105                 else
 106                     qWarning() << "Could not find child widget for field" << key;
 107                 break;
 108             }
 109             case QVariant::String: {
 110                 QLineEdit *lineEdit = fieldBox->findChild<QLineEdit *>(key);
 111                 if (lineEdit)
 112                     value = lineEdit->text();
 113                 else
 114                     qWarning() << "Could not find child widget for field" << key;
 115                 break;
 116             }
 117             default:
 118                 qWarning() << "Unsupported type for backend property" << key;
 119         }
 120         properties[key] = std::move(value);
 121     }
 122     return properties;
 123 }
 124
 125 } // anon
 126
 127
 128 CoreConfigWizard::CoreConfigWizard(CoreConnection *connection, const QVariantList &backendInfos, const QVariantList &authInfos, QWidget *parent)
 129     : QWizard(parent),
 130     _connection{connection}
 131 {
 132     setModal(true);
 133     setAttribute(Qt::WA_DeleteOnClose);
 134
 135     setPage(IntroPage, new CoreConfigWizardPages::IntroPage(this));
 136     setPage(AdminUserPage, new CoreConfigWizardPages::AdminUserPage(this));
 137     setPage(AuthenticationSelectionPage, new CoreConfigWizardPages::AuthenticationSelectionPage(authInfos, this));
 138     setPage(StorageSelectionPage, new CoreConfigWizardPages::StorageSelectionPage(backendInfos, this));
 139     syncPage = new CoreConfigWizardPages::SyncPage(this);
 140     connect(syncPage, SIGNAL(setupCore(const QString &, const QVariantMap &, const QString &, const QVariantMap &)),
 141             SLOT(prepareCoreSetup(const QString &, const QVariantMap &, const QString &, const QVariantMap &)));
 142     setPage(SyncPage, syncPage);
 143     syncRelayPage = new CoreConfigWizardPages::SyncRelayPage(this);
 144     connect(syncRelayPage, SIGNAL(startOver()), this, SLOT(startOver()));
 145     setPage(SyncRelayPage, syncRelayPage);
 146
 147     setStartId(IntroPage);
 148
 149 #ifndef Q_OS_MAC
 150     setWizardStyle(ModernStyle);
 151 #endif
 152
 153     setOption(HaveHelpButton, false);
 154     setOption(NoBackButtonOnStartPage, true);
 155     setOption(HaveNextButtonOnLastPage, false);
 156     setOption(HaveFinishButtonOnEarlyPages, false);
 157     setOption(NoCancelButton, true);
 158     setOption(IndependentPages, true);
 159
 160     setModal(true);
 161
 162     setWindowTitle(CoreConfigWizard::tr("Core Configuration Wizard"));
 163     setPixmap(QWizard::LogoPixmap, icon::get("quassel").pixmap(48));
 164
 165     connect(connection, SIGNAL(coreSetupSuccess()), SLOT(coreSetupSuccess()));
 166     connect(connection, SIGNAL(coreSetupFailed(QString)), SLOT(coreSetupFailed(QString)));
 167     connect(connection, SIGNAL(synchronized()), SLOT(syncFinished()));
 168     connect(this, SIGNAL(rejected()), connection, SLOT(disconnectFromCore()));
 169
 170
 171     // Resize all pages to the size hint of the largest one, so the wizard is large enough
 172     QSize maxSize;
 173     for (int id : pageIds()) {
 174         auto p = page(id);
 175         p->adjustSize();
 176         maxSize = maxSize.expandedTo(p->sizeHint());
 177     }
 178     for (int id : pageIds()) {
 179         page(id)->setFixedSize(maxSize);
 180     }
 181 }
 182
 183
 184 void CoreConfigWizard::prepareCoreSetup(const QString &backend, const QVariantMap &properties, const QString &authenticator, const QVariantMap &authProperties)
 185 {
 186     // Prevent the user from changing any settings he already specified...
 187     for (auto &&idx : visitedPages())
 188         page(idx)->setEnabled(false);
 189
 190     // FIXME? We need to be able to set up older cores that don't have auth backend support.
 191     // So if the core doesn't support that feature, don't pass those parameters.
 192     if (!Client::isCoreFeatureEnabled(Quassel::Feature::Authenticators)) {
 193         coreConnection()->setupCore(Protocol::SetupData(field("adminUser.user").toString(), field("adminUser.password").toString(), backend, properties));
 194     }
 195     else {
 196         coreConnection()->setupCore(Protocol::SetupData(field("adminUser.user").toString(), field("adminUser.password").toString(), backend, properties, authenticator, authProperties));
 197     }
 198 }
 199
 200
 201 void CoreConfigWizard::coreSetupSuccess()
 202 {
 203     syncPage->setStatus(tr("Your core has been successfully configured. Logging you in..."));
 204     syncPage->setError(false);
 205     syncRelayPage->setMode(CoreConfigWizardPages::SyncRelayPage::Success);
 206     coreConnection()->loginToCore(field("adminUser.user").toString(), field("adminUser.password").toString(), field("adminUser.rememberPasswd").toBool());
 207 }
 208
 209
 210 void CoreConfigWizard::coreSetupFailed(const QString &error)
 211 {
 212     syncPage->setStatus(tr("Core configuration failed:<br><b>%1</b><br>Press <em>Next</em> to start over.").arg(error));
 213     syncPage->setError(true);
 214     syncRelayPage->setMode(CoreConfigWizardPages::SyncRelayPage::Error);
 215     //foreach(int idx, visitedPages()) page(idx)->setEnabled(true);
 216     //setStartId(SyncPage);
 217     //restart();
 218 }
 219
 220
 221 void CoreConfigWizard::startOver()
 222 {
 223     foreach(int idx, visitedPages()) page(idx)->setEnabled(true);
 224     setStartId(CoreConfigWizard::AdminUserPage);
 225     restart();
 226 }
 227
 228
 229 void CoreConfigWizard::syncFinished()
 230 {
 231     accept();
 232 }
 233
 234
 235 namespace CoreConfigWizardPages {
 236 /*** Intro Page ***/
 237
 238 IntroPage::IntroPage(QWidget *parent) : QWizardPage(parent)
 239 {
 240     ui.setupUi(this);
 241     setTitle(tr("Introduction"));
 242     //setSubTitle(tr("foobar"));
 243     //setPixmap(QWizard::WatermarkPixmap, QPixmap(":icons/quassel-icon.png"));
 244 }
 245
 246
 247 int IntroPage::nextId() const
 248 {
 249     return CoreConfigWizard::AdminUserPage;
 250 }
 251
 252
 253 /*** Admin User Page ***/
 254
 255 AdminUserPage::AdminUserPage(QWidget *parent) : QWizardPage(parent)
 256 {
 257     ui.setupUi(this);
 258     setTitle(tr("Create Admin User"));
 259     setSubTitle(tr("First, we will create a user on the core. This first user will have administrator privileges."));
 260
 261     registerField("adminUser.user*", ui.user);
 262     registerField("adminUser.password*", ui.password);
 263     registerField("adminUser.password2*", ui.password2);
 264     registerField("adminUser.rememberPasswd", ui.rememberPasswd);
 265 }
 266
 267
 268 int AdminUserPage::nextId() const
 269 {
 270     // If the core doesn't support auth backends, skip that page!
 271     if (!Client::isCoreFeatureEnabled(Quassel::Feature::Authenticators)) {
 272         return CoreConfigWizard::StorageSelectionPage;
 273     }
 274     else {
 275         return CoreConfigWizard::AuthenticationSelectionPage;
 276     }
 277 }
 278
 279
 280 bool AdminUserPage::isComplete() const
 281 {
 282     bool ok = !ui.user->text().isEmpty() && !ui.password->text().isEmpty() && ui.password->text() == ui.password2->text();
 283     return ok;
 284 }
 285
 286 /*** Authentication Selection Page ***/
 287
 288 AuthenticationSelectionPage::AuthenticationSelectionPage(const QVariantList &authInfos, QWidget *parent)
 289     : QWizardPage(parent)
 290 {
 291     ui.setupUi(this);
 292
 293     setTitle(tr("Select Authentication Backend"));
 294     setSubTitle(tr("Please select a backend for Quassel Core to use for authenticating users."));
 295
 296     registerField("authentication.backend", ui.backendList);
 297
 298     for (auto &&authInfo : authInfos) {
 299         auto props = authInfo.toMap();
 300         // Extract field infos to avoid having to reparse the list
 301         std::vector<FieldInfo> fields;
 302         const auto &list = props["SetupData"].toList();
 303         for (int i = 0; i + 2 < list.size(); i += 3) {
 304             fields.emplace_back(std::make_tuple(list[i].toString(), list[i+1].toString(), list[i+2]));
 305         }
 306         props.remove("SetupData");
 307
 308         _authProperties.emplace_back(std::move(props));
 309         _authFields.emplace_back(std::move(fields));
 310
 311         // Create widgets
 312         ui.backendList->addItem(_authProperties.back()["DisplayName"].toString(), _authProperties.back()["BackendId"].toString());
 313         ui.descriptionStack->addWidget(createDescriptionBox(_authProperties.back()["Description"].toString()));
 314         ui.authSettingsStack->addWidget(createFieldBox(tr("Authentication Settings"), _authFields.back()));
 315     }
 316
 317     // Do some trickery to make the page large enough
 318     setSizePolicy({QSizePolicy::Fixed, QSizePolicy::Fixed});
 319
 320     QSizePolicy sp{QSizePolicy::MinimumExpanding, QSizePolicy::Fixed};
 321     sp.setRetainSizeWhenHidden(true);
 322     ui.descriptionStack->setSizePolicy(sp);
 323     ui.authSettingsStack->setSizePolicy(sp);
 324
 325     ui.descriptionStack->adjustSize();
 326     ui.authSettingsStack->adjustSize();
 327
 328     ui.backendList->setCurrentIndex(0);
 329 }
 330
 331
 332 int AuthenticationSelectionPage::nextId() const
 333 {
 334     return CoreConfigWizard::StorageSelectionPage;
 335 }
 336
 337
 338 QString AuthenticationSelectionPage::displayName() const
 339 {
 340     return ui.backendList->currentText();
 341 }
 342
 343
 344 QString AuthenticationSelectionPage::authenticator() const
 345 {
 346     return ui.backendList->currentData().toString();
 347 }
 348
 349
 350 QVariantMap AuthenticationSelectionPage::authProperties() const
 351 {
 352     return propertiesFromFieldWidgets(qobject_cast<QGroupBox *>(ui.authSettingsStack->currentWidget()),
 353                                       _authFields[ui.backendList->currentIndex()]);
 354 }
 355
 356
 357 void AuthenticationSelectionPage::on_backendList_currentIndexChanged(int index)
 358 {
 359     ui.descriptionStack->setCurrentIndex(index);
 360     ui.authSettingsStack->setCurrentIndex(index);
 361     ui.authSettingsStack->setVisible(!_authFields[index].empty());
 362 }
 363
 364 /*** Storage Selection Page ***/
 365
 366 StorageSelectionPage::StorageSelectionPage(const QVariantList &backendInfos, QWidget *parent)
 367     : QWizardPage(parent)
 368 {
 369     ui.setupUi(this);
 370
 371     setTitle(tr("Select Storage Backend"));
 372     setSubTitle(tr("Please select a storage backend for Quassel Core."));
 373     setCommitPage(true);
 374
 375     registerField("storage.backend", ui.backendList);
 376
 377     int defaultIndex {0};  // Legacy cores send backend infos in arbitrary order
 378
 379     for (auto &&backendInfo : backendInfos) {
 380         auto props = backendInfo.toMap();
 381         // Extract field infos to avoid having to reparse the list
 382         std::vector<FieldInfo> fields;
 383
 384         // Legacy cores (prior to 0.13) didn't send SetupData for storage backends; deal with this
 385         if (!props.contains("SetupData")) {
 386             const auto &defaultValues = props["SetupDefaults"].toMap();
 387             for (auto &&key : props["SetupKeys"].toStringList()) {
 388                 fields.emplace_back(std::make_tuple(key, key, defaultValues.value(key, QString{})));
 389             }
 390             if (props.value("IsDefault", false).toBool()) {
 391                 defaultIndex = ui.backendList->count();
 392             }
 393         }
 394         else {
 395             const auto &list = props["SetupData"].toList();
 396             for (int i = 0; i + 2 < list.size(); i += 3) {
 397                 fields.emplace_back(std::make_tuple(list[i].toString(), list[i+1].toString(), list[i+2]));
 398             }
 399             props.remove("SetupData");
 400         }
 401         props.remove("SetupKeys");
 402         props.remove("SetupDefaults");
 403         // Legacy cores (prior to 0.13) don't send the BackendId property
 404         if (!props.contains("BackendId"))
 405             props["BackendId"] = props["DisplayName"];
 406         _backendProperties.emplace_back(std::move(props));
 407         _backendFields.emplace_back(std::move(fields));
 408
 409         // Create widgets
 410         ui.backendList->addItem(_backendProperties.back()["DisplayName"].toString(), _backendProperties.back()["BackendId"].toString());
 411         ui.descriptionStack->addWidget(createDescriptionBox(_backendProperties.back()["Description"].toString()));
 412         ui.storageSettingsStack->addWidget(createFieldBox(tr("Storage Settings"), _backendFields.back()));
 413     }
 414
 415     // Do some trickery to make the page large enough
 416     setSizePolicy({QSizePolicy::Fixed, QSizePolicy::Fixed});
 417
 418     QSizePolicy sp{QSizePolicy::MinimumExpanding, QSizePolicy::Fixed};
 419     sp.setRetainSizeWhenHidden(true);
 420     ui.descriptionStack->setSizePolicy(sp);
 421     ui.storageSettingsStack->setSizePolicy(sp);
 422
 423     ui.descriptionStack->adjustSize();
 424     ui.storageSettingsStack->adjustSize();
 425
 426     ui.backendList->setCurrentIndex(defaultIndex);
 427 }
 428
 429
 430 int StorageSelectionPage::nextId() const
 431 {
 432     return CoreConfigWizard::SyncPage;
 433 }
 434
 435
 436 QString StorageSelectionPage::displayName() const
 437 {
 438     return ui.backendList->currentText();
 439 }
 440
 441
 442 QString StorageSelectionPage::backend() const
 443 {
 444     return ui.backendList->currentData().toString();
 445 }
 446
 447
 448 QVariantMap StorageSelectionPage::backendProperties() const
 449 {
 450     return propertiesFromFieldWidgets(qobject_cast<QGroupBox *>(ui.storageSettingsStack->currentWidget()),
 451                                       _backendFields[ui.backendList->currentIndex()]);
 452 }
 453
 454
 455 void StorageSelectionPage::on_backendList_currentIndexChanged(int index)
 456 {
 457     ui.descriptionStack->setCurrentIndex(index);
 458     ui.storageSettingsStack->setCurrentIndex(index);
 459     ui.storageSettingsStack->setVisible(!_backendFields[index].empty());
 460 }
 461
 462
 463 /*** Sync Page ***/
 464
 465 SyncPage::SyncPage(QWidget *parent) : QWizardPage(parent)
 466 {
 467     ui.setupUi(this);
 468     setTitle(tr("Storing Your Settings"));
 469     setSubTitle(tr("Your settings are now being stored in the core, and you will be logged in automatically."));
 470 }
 471
 472
 473 void SyncPage::initializePage()
 474 {
 475     _complete = false;
 476     _hasError = false;
 477     emit completeChanged();
 478
 479     // Fill in sync info about the storage layer.
 480     StorageSelectionPage *storagePage = qobject_cast<StorageSelectionPage *>(wizard()->page(CoreConfigWizard::StorageSelectionPage));
 481     QString backend = storagePage->backend();
 482     QVariantMap backendProperties = storagePage->backendProperties();
 483     ui.backend->setText(storagePage->displayName());
 484
 485     // Fill in sync info about the authentication layer.
 486     AuthenticationSelectionPage *authPage = qobject_cast<AuthenticationSelectionPage *>(wizard()->page(CoreConfigWizard::AuthenticationSelectionPage));
 487     QString authenticator = authPage->authenticator();
 488     QVariantMap authProperties = authPage->authProperties();
 489     ui.authenticator->setText(authPage->displayName());
 490
 491     ui.user->setText(wizard()->field("adminUser.user").toString());
 492
 493     emit setupCore(backend, backendProperties, authenticator, authProperties);
 494 }
 495
 496
 497 int SyncPage::nextId() const
 498 {
 499     if (!_hasError)
 500         return -1;
 501     return CoreConfigWizard::SyncRelayPage;
 502 }
 503
 504
 505 bool SyncPage::isComplete() const
 506 {
 507     return _complete || _hasError;
 508 }
 509
 510
 511 void SyncPage::setStatus(const QString &status)
 512 {
 513     ui.status->setText(status);
 514 }
 515
 516
 517 void SyncPage::setError(bool e)
 518 {
 519     _hasError = e;
 520     setFinalPage(!e);
 521     emit completeChanged();
 522 }
 523
 524
 525 void SyncPage::setComplete(bool c)
 526 {
 527     _complete = c;
 528     completeChanged();
 529 }
 530
 531
 532 /*** Sync Relay Page ***/
 533
 534 SyncRelayPage::SyncRelayPage(QWidget *parent) : QWizardPage(parent)
 535 {
 536     mode = Success;
 537 }
 538
 539
 540 void SyncRelayPage::setMode(Mode m)
 541 {
 542     mode = m;
 543 }
 544
 545 int SyncRelayPage::nextId() const
 546 {
 547     emit startOver();
 548     return 0;
 549 }
 550 }  /* namespace CoreConfigWizardPages */