Esempio n. 1
0
bool Wallet::writeWallet(const QString& newPassphrase) {
    EC_KEY* keys = readKeys(keyFilePath());
    auto ledger = DependencyManager::get<Ledger>();
    // Remove any existing locker, because it will be out of date.
    if (!_publicKeys.isEmpty() && !ledger->receiveAt(_publicKeys.first(), _publicKeys.first(), QByteArray())) {
        return false;  // FIXME: receiveAt could fail asynchronously.
    }
    if (keys) {
        // we read successfully, so now write to a new temp file
        QString tempFileName = QString("%1.%2").arg(keyFilePath(), QString("temp"));
        QString oldPassphrase = *_passphrase;
        if (!newPassphrase.isEmpty()) {
            setPassphrase(newPassphrase);
        }

        if (writeKeys(tempFileName, keys)) {
            if (writeSecurityImage(_securityImage, tempFileName)) {
                // ok, now move the temp file to the correct spot
                QFile(QString(keyFilePath())).remove();
                QFile(tempFileName).rename(QString(keyFilePath()));
                qCDebug(commerce) << "wallet written successfully";
                emit keyFilePathIfExistsResult(getKeyFilePath());
                if (!walletIsAuthenticatedWithPassphrase() || !ledger->receiveAt()) {
                    // FIXME: Should we fail the whole operation?
                    // Tricky, because we'll need the the key and file from the TEMP location...
                    qCWarning(commerce) << "Failed to update locker";
                }
                return true;
            } else {
                qCDebug(commerce) << "couldn't write security image to temp wallet";
            }
        } else {
            qCDebug(commerce) << "couldn't write keys to temp wallet";
        }
        // if we are here, we failed, so cleanup
        QFile(tempFileName).remove();
        if (!newPassphrase.isEmpty()) {
            setPassphrase(oldPassphrase);
        }

    } else {
        qCDebug(commerce) << "couldn't read wallet - bad passphrase?";
        // TODO: review this, but it seems best to reset the passphrase
        // since we couldn't decrypt the existing wallet (or is doesn't
        // exist perhaps).
        setPassphrase("");
    }
    return false;
}
Esempio n. 2
0
bool Wallet::writeWallet(const QString& newPassphrase) {
    EC_KEY* keys = readKeys(keyFilePath().toStdString().c_str());
    if (keys) {
        // we read successfully, so now write to a new temp file
        QString tempFileName = QString("%1.%2").arg(keyFilePath(), QString("temp"));
        QString oldPassphrase = *_passphrase;
        if (!newPassphrase.isEmpty()) {
            setPassphrase(newPassphrase);
        }
        if (writeKeys(tempFileName.toStdString().c_str(), keys)) {
            if (writeSecurityImage(_securityImage, tempFileName)) {
                // ok, now move the temp file to the correct spot
                QFile(QString(keyFilePath())).remove();
                QFile(tempFileName).rename(QString(keyFilePath()));
                qCDebug(commerce) << "wallet written successfully";
                emit keyFilePathIfExistsResult(getKeyFilePath());
                return true;
            } else {
                qCDebug(commerce) << "couldn't write security image to temp wallet";
            }
        } else {
            qCDebug(commerce) << "couldn't write keys to temp wallet";
        }
        // if we are here, we failed, so cleanup
        QFile(tempFileName).remove();
        if (!newPassphrase.isEmpty()) {
            setPassphrase(oldPassphrase);
        }

    } else {
        qCDebug(commerce) << "couldn't read wallet - bad passphrase?";
        // TODO: review this, but it seems best to reset the passphrase
        // since we couldn't decrypt the existing wallet (or is doesn't
        // exist perhaps).
        setPassphrase("");
    }
    return false;
}
Esempio n. 3
0
void QmlCommerce::getKeyFilePathIfExists() {
    auto wallet = DependencyManager::get<Wallet>();
    emit keyFilePathIfExistsResult(wallet->getKeyFilePath());
}