diff --git a/src/UserSettingsPage.cpp b/src/UserSettingsPage.cpp
index 3b14088e..655a8509 100644
--- a/src/UserSettingsPage.cpp
+++ b/src/UserSettingsPage.cpp
@@ -18,7 +18,11 @@
#include <QApplication>
#include <QComboBox>
#include <QDebug>
+#include <QFileDialog>
+#include <QInputDialog>
#include <QLabel>
+#include <QLineEdit>
+#include <QMessageBox>
#include <QPushButton>
#include <QScrollArea>
#include <QSettings>
@@ -233,43 +237,60 @@ UserSettingsPage::UserSettingsPage(QSharedPointer<UserSettings> settings, QWidge
auto encryptionLayout_ = new QVBoxLayout;
encryptionLayout_->setContentsMargins(0, OptionMargin, 0, OptionMargin);
+ encryptionLayout_->setAlignment(Qt::AlignVCenter | Qt::AlignBottom);
QFont monospaceFont = QFont(font);
monospaceFont.setFamily("Courier New");
monospaceFont.setStyleHint(QFont::Courier);
monospaceFont.setPointSizeF(monospaceFont.pointSizeF() * 0.9);
- auto deviceIdWidget = new QHBoxLayout;
- deviceIdWidget->setContentsMargins(0, OptionMargin, 0, OptionMargin);
+ auto deviceIdLayout = new QHBoxLayout;
+ deviceIdLayout->setContentsMargins(0, OptionMargin, 0, OptionMargin);
auto deviceIdLabel = new QLabel(tr("Device ID"), this);
deviceIdLabel->setFont(font);
- deviceIdValue_ = new QLabel();
+ deviceIdValue_ = new QLabel{this};
deviceIdValue_->setTextInteractionFlags(Qt::TextSelectableByMouse);
deviceIdValue_->setFont(monospaceFont);
- deviceIdWidget->addWidget(deviceIdLabel, 1);
- deviceIdWidget->addWidget(deviceIdValue_);
+ deviceIdLayout->addWidget(deviceIdLabel, 1);
+ deviceIdLayout->addWidget(deviceIdValue_);
- auto deviceFingerprintWidget = new QHBoxLayout;
- deviceFingerprintWidget->setContentsMargins(0, OptionMargin, 0, OptionMargin);
+ auto deviceFingerprintLayout = new QHBoxLayout;
+ deviceFingerprintLayout->setContentsMargins(0, OptionMargin, 0, OptionMargin);
auto deviceFingerprintLabel = new QLabel(tr("Device Fingerprint"), this);
deviceFingerprintLabel->setFont(font);
- deviceFingerprintValue_ = new QLabel();
+ deviceFingerprintValue_ = new QLabel{this};
deviceFingerprintValue_->setTextInteractionFlags(Qt::TextSelectableByMouse);
deviceFingerprintValue_->setFont(monospaceFont);
- deviceFingerprintWidget->addWidget(deviceFingerprintLabel, 1);
- deviceFingerprintWidget->addWidget(deviceFingerprintValue_);
+ deviceFingerprintLayout->addWidget(deviceFingerprintLabel, 1);
+ deviceFingerprintLayout->addWidget(deviceFingerprintValue_);
- encryptionLayout_->addLayout(deviceIdWidget);
- encryptionLayout_->addLayout(deviceFingerprintWidget);
+ auto sessionKeysLayout = new QHBoxLayout;
+ sessionKeysLayout->setContentsMargins(0, OptionMargin, 0, OptionMargin);
+ auto sessionKeysLabel = new QLabel(tr("Session Keys"), this);
+ sessionKeysLabel->setFont(font);
+ sessionKeysLayout->addWidget(sessionKeysLabel, 1);
+
+ auto sessionKeysImportBtn = new FlatButton(tr("IMPORT"), this);
+ connect(
+ sessionKeysImportBtn, &QPushButton::clicked, this, &UserSettingsPage::importSessionKeys);
+ auto sessionKeysExportBtn = new FlatButton(tr("EXPORT"), this);
+ connect(
+ sessionKeysExportBtn, &QPushButton::clicked, this, &UserSettingsPage::exportSessionKeys);
+ sessionKeysLayout->addWidget(sessionKeysExportBtn);
+ sessionKeysLayout->addWidget(sessionKeysImportBtn);
+
+ encryptionLayout_->addLayout(deviceIdLayout);
+ encryptionLayout_->addLayout(deviceFingerprintLayout);
+ encryptionLayout_->addWidget(new HorizontalLine(this));
+ encryptionLayout_->addLayout(sessionKeysLayout);
font.setWeight(65);
auto encryptionLabel_ = new QLabel(tr("ENCRYPTION"), this);
encryptionLabel_->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
encryptionLabel_->setFont(font);
- // encryptionLabel_->setContentsMargins(0, 50, 0, 0);
auto general_ = new QLabel(tr("GENERAL"), this);
general_->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
@@ -310,7 +331,6 @@ UserSettingsPage::UserSettingsPage(QSharedPointer<UserSettings> settings, QWidge
mainLayout_->addWidget(encryptionLabel_, 1, Qt::AlignLeft | Qt::AlignBottom);
mainLayout_->addWidget(new HorizontalLine(this));
mainLayout_->addLayout(encryptionLayout_);
- mainLayout_->addStretch(1);
auto scrollArea_ = new QScrollArea(this);
scrollArea_->setFrameShape(QFrame::NoFrame);
@@ -452,3 +472,89 @@ UserSettingsPage::restoreThemeCombo() const
else
themeCombo_->setCurrentIndex(2);
}
+
+void
+UserSettingsPage::importSessionKeys()
+{
+ auto fileName = QFileDialog::getOpenFileName(this, tr("Open Sessions File"), "", "");
+
+ QFile file(fileName);
+ if (!file.open(QIODevice::ReadOnly)) {
+ QMessageBox::warning(this, tr("Error"), file.errorString());
+ return;
+ }
+
+ auto bin = file.peek(file.size());
+ auto payload = std::string(bin.data(), bin.size());
+
+ bool ok;
+ auto password = QInputDialog::getText(this,
+ tr("File Password"),
+ tr("Enter the passphrase to decrypt the file:"),
+ QLineEdit::Password,
+ "",
+ &ok);
+
+ if (!ok || password.isEmpty()) {
+ QMessageBox::warning(this, tr("Error"), tr("The password cannot be empty"));
+ return;
+ }
+
+ try {
+ auto sessions = mtx::crypto::decrypt_exported_sessions(
+ mtx::crypto::base642bin(payload), password.toStdString());
+ cache::client()->importSessionKeys(std::move(sessions));
+ } catch (const std::exception &e) {
+ QMessageBox::warning(this, tr("Error"), e.what());
+ } catch (const lmdb::error &e) {
+ QMessageBox::warning(this, tr("Error"), e.what());
+ } catch (const nlohmann::json::exception &e) {
+ QMessageBox::warning(this, tr("Error"), e.what());
+ }
+}
+
+void
+UserSettingsPage::exportSessionKeys()
+{
+ qDebug() << "exporting session keys";
+
+ // Open password dialog.
+ bool ok;
+ auto password = QInputDialog::getText(this,
+ tr("File Password"),
+ tr("Enter passphrase to encrypt your session keys:"),
+ QLineEdit::Password,
+ "",
+ &ok);
+
+ if (!ok || password.isEmpty()) {
+ QMessageBox::warning(this, tr("Error"), tr("The password cannot be empty"));
+ return;
+ }
+
+ // Open file dialog to save the file.
+ auto fileName =
+ QFileDialog::getSaveFileName(this, tr("File to save the exported session keys"), "", "");
+
+ QFile file(fileName);
+ if (!file.open(QIODevice::WriteOnly)) {
+ QMessageBox::warning(this, tr("Error"), file.errorString());
+ return;
+ }
+
+ // Export sessions & save to file.
+ try {
+ auto encrypted_blob = mtx::crypto::encrypt_exported_sessions(
+ cache::client()->exportSessionKeys(), password.toStdString());
+
+ auto b64 = mtx::crypto::bin2base64(encrypted_blob);
+
+ file.write(b64.data(), b64.size());
+ } catch (const std::exception &e) {
+ QMessageBox::warning(this, tr("Error"), e.what());
+ } catch (const lmdb::error &e) {
+ QMessageBox::warning(this, tr("Error"), e.what());
+ } catch (const nlohmann::json::exception &e) {
+ QMessageBox::warning(this, tr("Error"), e.what());
+ }
+}
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