diff --git a/src/crypto/gui/signencryptfileswizard.cpp b/src/crypto/gui/signencryptfileswizard.cpp index b33fde63b..d26b43fa2 100644 --- a/src/crypto/gui/signencryptfileswizard.cpp +++ b/src/crypto/gui/signencryptfileswizard.cpp @@ -1,518 +1,519 @@ /* crypto/gui/signencryptfileswizard.cpp This file is part of Kleopatra, the KDE keymanager SPDX-FileCopyrightText: 2009 Klarälvdalens Datakonsult AB SPDX-FileCopyrightText: 2016 Bundesamt für Sicherheit in der Informationstechnik SPDX-FileContributor: Intevation GmbH SPDX-License-Identifier: GPL-2.0-or-later */ #include #include "signencryptfileswizard.h" #include "signencryptwidget.h" #include "newresultpage.h" #include #include #include #include #include #include #include "kleopatra_debug.h" #include #include #include #include #include #include #include #include #include #include #include using namespace GpgME; using namespace Kleo; using namespace Kleo::Crypto::Gui; enum Page { SigEncPageId, ResultPageId, NumPages }; class SigEncPage: public QWizardPage { Q_OBJECT public: explicit SigEncPage(QWidget *parent = nullptr) : QWizardPage(parent), mParent((SignEncryptFilesWizard *) parent), mWidget(new SignEncryptWidget), mOutLayout(new QVBoxLayout), mArchive(false), mUseOutputDir(false) { setTitle(i18nc("@title", "Sign / Encrypt Files")); auto vLay = new QVBoxLayout(this); vLay->setContentsMargins(0, 0, 0, 0); vLay->addWidget(mWidget); connect(mWidget, &SignEncryptWidget::operationChanged, this, &SigEncPage::updateCommitButton); connect(mWidget, &SignEncryptWidget::keysChanged, this, &SigEncPage::updateFileWidgets); updateCommitButton(mWidget->currentOp()); auto outputGrp = new QGroupBox(i18n("Output")); outputGrp->setLayout(mOutLayout); mPlaceholderWidget = new QLabel(i18n("Please select an action.")); mOutLayout->addWidget(mPlaceholderWidget); mUseOutputDirChk = new QCheckBox(i18n("Encrypt / Sign each file separately.")); mUseOutputDirChk->setToolTip(i18nc("@info", "Keep each file separate instead of creating an archive for all.")); mOutLayout->addWidget(mUseOutputDirChk); connect (mUseOutputDirChk, &QCheckBox::toggled, this, [this] (bool state) { mUseOutputDir = state; mArchive = !mUseOutputDir; updateFileWidgets(); }); vLay->addWidget(outputGrp); setMinimumHeight(300); } void setEncryptionPreset(bool value) { mWidget->setEncryptionChecked(value); } void setSigningPreset(bool value) { mWidget->setSigningChecked(value); } bool isComplete() const override { return !mWidget->currentOp().isNull(); } int nextId() const override { return ResultPageId; } void initializePage() override { setCommitPage(true); } void setArchiveForced(bool archive) { mArchive = archive; setArchiveMutable(!archive); } void setArchiveMutable(bool archive) { mUseOutputDirChk->setVisible(archive); if (archive) { const KConfigGroup archCfg(KSharedConfig::openConfig(), "SignEncryptFilesWizard"); mUseOutputDirChk->setChecked(archCfg.readEntry("LastUseOutputDir", false)); } else { mUseOutputDirChk->setChecked(false); } } bool validatePage() override { bool sign = !mWidget->signKey().isNull(); bool encrypt = !mWidget->selfKey().isNull() || !mWidget->recipients().empty(); if (!mWidget->validate()) { return false; } mWidget->saveOwnKeys(); if (mUseOutputDirChk->isVisible()) { KConfigGroup archCfg(KSharedConfig::openConfig(), "SignEncryptFilesWizard"); archCfg.writeEntry("LastUseOutputDir", mUseOutputDir); } if (sign && !encrypt && mArchive) { return KMessageBox::warningContinueCancel(this, xi18nc("@info", "Archiving in combination with sign-only currently requires what are known as opaque signatures - " "unlike detached ones, these embed the content in the signature." "This format is rather unusual. You might want to archive the files separately, " "and then sign the archive as one file with Kleopatra." "Future versions of Kleopatra are expected to also support detached signatures in this case."), i18nc("@title:window", "Unusual Signature Warning"), KStandardGuiItem::cont(), KStandardGuiItem::cancel(), QStringLiteral("signencryptfileswizard-archive+sign-only-warning")) == KMessageBox::Continue; } else if (sign && !encrypt) { return true; } if (!mWidget->selfKey().isNull()) { return true; } bool hasSecret = false; Q_FOREACH (const Key k, mWidget->recipients()) { if (k.hasSecret()) { hasSecret = true; break; } } if (!hasSecret && !mWidget->encryptSymmetric()) { if (KMessageBox::warningContinueCancel(this, xi18nc("@info", "None of the recipients you are encrypting to seems to be your own." "This means that you will not be able to decrypt the data anymore, once encrypted." "Do you want to continue, or cancel to change the recipient selection?"), i18nc("@title:window", "Encrypt-To-Self Warning"), KStandardGuiItem::cont(), KStandardGuiItem::cancel(), QStringLiteral("warn-encrypt-to-non-self"), KMessageBox::Notify | KMessageBox::Dangerous) == KMessageBox::Cancel) { return false; } } return true; } std::vector recipients() const { return mWidget->recipients(); } /* In the future we might find a usecase for multiple * signers */ std::vector signers() const { const Key k = mWidget->signKey(); if (!k.isNull()) { return {k}; } return {}; } private: QWidget *createRequester(int forKind, QBoxLayout *lay) { static const QMap icons = { { SignEncryptFilesWizard::SignatureCMS, QStringLiteral("document-sign") }, { SignEncryptFilesWizard::SignaturePGP, QStringLiteral("document-sign") }, { SignEncryptFilesWizard::CombinedPGP, QStringLiteral("document-edit-sign-encrypt") }, { SignEncryptFilesWizard::EncryptedPGP, QStringLiteral("document-encrypt") }, { SignEncryptFilesWizard::EncryptedCMS, QStringLiteral("document-encrypt") }, { SignEncryptFilesWizard::Directory, QStringLiteral("folder") } }; static const QMap toolTips = { { SignEncryptFilesWizard::SignatureCMS, i18n("The S/MIME signature.") }, { SignEncryptFilesWizard::SignaturePGP, i18n("The signature.") }, { SignEncryptFilesWizard::CombinedPGP, i18n("The signed and encrypted file.") }, { SignEncryptFilesWizard::EncryptedPGP, i18n("The encrypted file.") }, { SignEncryptFilesWizard::EncryptedCMS, i18n("The S/MIME encrypted file.") }, { SignEncryptFilesWizard::Directory, i18n("Output directory.") } }; auto req = new FileNameRequester(forKind == SignEncryptFilesWizard::Directory ? QDir::Dirs : QDir::Files, this); req->setFileName(mOutNames[forKind]); + req->setExistingOnly(false); auto hLay = new QHBoxLayout; auto iconLabel = new QLabel; auto ret = new QWidget; iconLabel->setPixmap(QIcon::fromTheme(icons[forKind]).pixmap(32,32)); hLay->addWidget(iconLabel); iconLabel->setToolTip(toolTips[forKind]); req->setToolTip(toolTips[forKind]); hLay->addWidget(req); ret->setLayout(hLay); lay->addWidget(ret); connect (req, &FileNameRequester::fileNameChanged, this, [this, forKind](const QString &newName) { mOutNames[forKind] = newName; }); return ret; } public: void setOutputNames(const QMap &names) { Q_ASSERT(mOutNames.isEmpty()); mOutNames = names; const auto keys = mOutNames.keys(); for (int i : keys) { mRequester[i] = createRequester(i, mOutLayout); } updateFileWidgets(); } QMap outputNames() const { if (!mUseOutputDir) { auto ret = mOutNames; ret.remove(SignEncryptFilesWizard::Directory); return ret; } return mOutNames; } bool encryptSymmetric() const { return mWidget->encryptSymmetric(); } private Q_SLOTS: void updateCommitButton(const QString &label) { auto btn = mParent->button(QWizard::CommitButton); if (!label.isEmpty()) { btn->setText(label); if (Kleo::gpgComplianceP("de-vs")) { bool de_vs = mWidget->isDeVsAndValid(); btn->setIcon(QIcon::fromTheme(de_vs ? QStringLiteral("security-high") : QStringLiteral("security-medium"))); btn->setStyleSheet(QStringLiteral("background-color: ") + (de_vs ? KColorScheme(QPalette::Active, KColorScheme::View).background(KColorScheme::PositiveBackground).color().name() : KColorScheme(QPalette::Active, KColorScheme::View).background(KColorScheme::NegativeBackground).color().name())); mParent->setLabelText(de_vs ? i18nc("%1 is a placeholder for the name of a compliance mode. E.g. NATO RESTRICTED compliant or VS-NfD compliant", "%1 communication possible.", Formatting::deVsString()) : i18nc("%1 is a placeholder for the name of a compliance mode. E.g. NATO RESTRICTED compliant or VS-NfD compliant", "%1 communication not possible.", Formatting::deVsString())); } } else { btn->setText(i18n("Next")); btn->setIcon(QIcon()); btn->setStyleSheet(QString()); } Q_EMIT completeChanged(); } void updateFileWidgets() { if (mRequester.isEmpty()) { return; } const std::vector recipients = mWidget->recipients(); const Key sigKey = mWidget->signKey(); bool pgp = mWidget->encryptSymmetric(); bool cms = false; for (const Key &k : recipients) { if (pgp && cms) { break; } if (k.protocol() == Protocol::OpenPGP) { pgp = true; } else { cms = true; } } mOutLayout->setEnabled(false); mPlaceholderWidget->setVisible(!cms && !pgp && sigKey.isNull()); mRequester[SignEncryptFilesWizard::SignatureCMS]->setVisible(!mUseOutputDir && sigKey.protocol() == Protocol::CMS); mRequester[SignEncryptFilesWizard::EncryptedCMS]->setVisible(!mUseOutputDir && cms); mRequester[SignEncryptFilesWizard::CombinedPGP]->setVisible(!mUseOutputDir && sigKey.protocol() == Protocol::OpenPGP && pgp); mRequester[SignEncryptFilesWizard::EncryptedPGP]->setVisible(!mUseOutputDir && pgp && sigKey.protocol() != Protocol::OpenPGP); mRequester[SignEncryptFilesWizard::SignaturePGP]->setVisible(!mUseOutputDir && sigKey.protocol() == Protocol::OpenPGP && !pgp); mRequester[SignEncryptFilesWizard::Directory]->setVisible(mUseOutputDir && !mPlaceholderWidget->isVisible()); mOutLayout->setEnabled(true); } private: SignEncryptFilesWizard *mParent; SignEncryptWidget *mWidget; QMap mOutNames; QMap mRequester; QVBoxLayout *mOutLayout; QWidget *mPlaceholderWidget; QCheckBox *mUseOutputDirChk; bool mArchive; bool mUseOutputDir; }; class ResultPage : public NewResultPage { Q_OBJECT public: explicit ResultPage(QWidget *parent = nullptr) : NewResultPage(parent), mParent((SignEncryptFilesWizard *) parent) { setTitle(i18nc("@title", "Results")); setSubTitle(i18nc("@title", "Status and progress of the crypto operations is shown here.")); } void initializePage() override { mParent->setLabelText(QString()); } private: SignEncryptFilesWizard *mParent; }; SignEncryptFilesWizard::SignEncryptFilesWizard(QWidget *parent, Qt::WindowFlags f) : QWizard(parent, f) { readConfig(); bool de_vs = Kleo::gpgComplianceP("de-vs"); #ifdef Q_OS_WIN // Enforce modern style to avoid vista style ugliness. setWizardStyle(QWizard::ModernStyle); #endif mSigEncPage = new SigEncPage(this); mResultPage = new ResultPage(this); connect(this, &QWizard::currentIdChanged, this, &SignEncryptFilesWizard::slotCurrentIdChanged); setPage(SigEncPageId, mSigEncPage); setPage(ResultPageId, mResultPage); setOptions(QWizard::IndependentPages | (de_vs ? QWizard::HaveCustomButton1 : (QWizard::WizardOption) 0) | QWizard::NoBackButtonOnLastPage | QWizard::NoBackButtonOnStartPage); if (de_vs) { /* We use a custom button to display a label next to the buttons. */ mLabel = button(QWizard::CustomButton1); /* We style the button so that it looks and acts like a label. */ mLabel->setStyleSheet(QStringLiteral("border: none")); mLabel->setFocusPolicy(Qt::NoFocus); } else { mLabel = nullptr; } } void SignEncryptFilesWizard::setLabelText(const QString &label) const { if (mLabel) { mLabel->setText(label); } } void SignEncryptFilesWizard::slotCurrentIdChanged(int id) { if (id == ResultPageId) { Q_EMIT operationPrepared(); } } SignEncryptFilesWizard::~SignEncryptFilesWizard() { qCDebug(KLEOPATRA_LOG); writeConfig(); } void SignEncryptFilesWizard::setSigningPreset(bool preset) { mSigEncPage->setSigningPreset(preset); } void SignEncryptFilesWizard::setSigningUserMutable(bool mut) { if (mut == mSigningUserMutable) { return; } mSigningUserMutable = mut; } void SignEncryptFilesWizard::setEncryptionPreset(bool preset) { mSigEncPage->setEncryptionPreset(preset); } void SignEncryptFilesWizard::setEncryptionUserMutable(bool mut) { if (mut == mEncryptionUserMutable) { return; } mEncryptionUserMutable = mut; } void SignEncryptFilesWizard::setArchiveForced(bool archive) { mSigEncPage->setArchiveForced(archive); } void SignEncryptFilesWizard::setArchiveMutable(bool archive) { mSigEncPage->setArchiveMutable(archive); } std::vector SignEncryptFilesWizard::resolvedRecipients() const { return mSigEncPage->recipients(); } std::vector SignEncryptFilesWizard::resolvedSigners() const { return mSigEncPage->signers(); } void SignEncryptFilesWizard::setTaskCollection(const std::shared_ptr &coll) { mResultPage->setTaskCollection(coll); } void SignEncryptFilesWizard::setOutputNames(const QMap &map) const { mSigEncPage->setOutputNames(map); } QMap SignEncryptFilesWizard::outputNames() const { return mSigEncPage->outputNames(); } bool SignEncryptFilesWizard::encryptSymmetric() const { return mSigEncPage->encryptSymmetric(); } void SignEncryptFilesWizard::readConfig() { winId(); // ensure there's a window created // set default window size windowHandle()->resize(640, 480); // restore size from config file KConfigGroup cfgGroup(KSharedConfig::openConfig(), "SignEncryptFilesWizard"); KWindowConfig::restoreWindowSize(windowHandle(), cfgGroup); // NOTICE: QWindow::setGeometry() does NOT impact the backing QWidget geometry even if the platform // window was created -> QTBUG-40584. We therefore copy the size here. // TODO: remove once this was resolved in QWidget QPA resize(windowHandle()->size()); } void SignEncryptFilesWizard::writeConfig() { KConfigGroup cfgGroup(KSharedConfig::openConfig(), "SignEncryptFilesWizard"); KWindowConfig::saveWindowSize(windowHandle(), cfgGroup); cfgGroup.sync(); } #include "signencryptfileswizard.moc"