Export seed menu item

This commit is contained in:
Aditya Kulkarni
2019-10-31 10:58:54 -07:00
parent a9707ba278
commit 54c3971bed
8 changed files with 83 additions and 32 deletions

View File

@@ -91,7 +91,7 @@ MainWindow::MainWindow(QWidget *parent) :
QObject::connect(ui->actionExport_All_Private_Keys, &QAction::triggered, this, &MainWindow::exportAllKeys);
// Backup wallet.dat
QObject::connect(ui->actionBackup_wallet_dat, &QAction::triggered, this, &MainWindow::backupWalletDat);
QObject::connect(ui->actionExport_Seed, &QAction::triggered, this, &MainWindow::exportSeed);
// Export transactions
QObject::connect(ui->actionExport_transactions, &QAction::triggered, this, &MainWindow::exportTransactions);
@@ -648,36 +648,60 @@ void MainWindow::exportTransactions() {
}
/**
* Backup the wallet.dat file. This is kind of a hack, since it has to read from the filesystem rather than an RPC call
* This might fail for various reasons - Remote zcashd, non-standard locations, custom params passed to zcashd, many others
* Export the seed phrase.
*/
void MainWindow::backupWalletDat() {
void MainWindow::exportSeed() {
if (!rpc->getConnection())
return;
// QDir zcashdir(rpc->getConnection()->config->zcashDir);
// QString backupDefaultName = "zcash-wallet-backup-" + QDateTime::currentDateTime().toString("yyyyMMdd") + ".dat";
// if (Settings::getInstance()->isTestnet()) {
// zcashdir.cd("testnet3");
// backupDefaultName = "testnet-" + backupDefaultName;
// }
QDialog d(this);
Ui_PrivKey pui;
pui.setupUi(&d);
// QFile wallet(zcashdir.filePath("wallet.dat"));
// if (!wallet.exists()) {
// QMessageBox::critical(this, tr("No wallet.dat"), tr("Couldn't find the wallet.dat on this computer") + "\n" +
// tr("You need to back it up from the machine zcashd is running on"), QMessageBox::Ok);
// return;
// }
// QUrl backupName = QFileDialog::getSaveFileUrl(this, tr("Backup wallet.dat"), backupDefaultName, "Data file (*.dat)");
// if (backupName.isEmpty())
// return;
// Make the window big by default
auto ps = this->geometry();
QMargins margin = QMargins() + 50;
d.setGeometry(ps.marginsRemoved(margin));
// if (!wallet.copy(backupName.toLocalFile())) {
// QMessageBox::critical(this, tr("Couldn't backup"), tr("Couldn't backup the wallet.dat file.") +
// tr("You need to back it up manually."), QMessageBox::Ok);
// }
Settings::saveRestore(&d);
pui.privKeyTxt->setPlainText(tr("This might take several minutes. Loading..."));
pui.privKeyTxt->setReadOnly(true);
pui.privKeyTxt->setLineWrapMode(QPlainTextEdit::LineWrapMode::NoWrap);
pui.helpLbl->setText(tr("This is your wallet seed. Please back it up carefully and safely."));
// Disable the save button until it finishes loading
pui.buttonBox->button(QDialogButtonBox::Save)->setEnabled(false);
pui.buttonBox->button(QDialogButtonBox::Ok)->setVisible(false);
// Wire up save button
QObject::connect(pui.buttonBox->button(QDialogButtonBox::Save), &QPushButton::clicked, [=] () {
QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"),
"zcash-seed.txt");
QFile file(fileName);
if (!file.open(QIODevice::WriteOnly)) {
QMessageBox::information(this, tr("Unable to open file"), file.errorString());
return;
}
QTextStream out(&file);
out << pui.privKeyTxt->toPlainText();
});
rpc->fetchSeed([=](json reply) {
if (isJsonError(reply)) {
pui.privKeyTxt->setPlainText(tr("Error loading wallet seed: ") + QString::fromStdString(reply["error"]));
pui.buttonBox->button(QDialogButtonBox::Save)->setEnabled(false);
return;
}
pui.privKeyTxt->setPlainText(QString::fromStdString(reply.dump()));
pui.buttonBox->button(QDialogButtonBox::Save)->setEnabled(true);
});
d.exec();
}
void MainWindow::exportAllKeys() {
@@ -685,6 +709,9 @@ void MainWindow::exportAllKeys() {
}
void MainWindow::exportKeys(QString addr) {
if (!rpc->getConnection())
return;
bool allKeys = addr.isEmpty() ? true : false;
QDialog d(this);