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// Remove any existing locker, because it will be out of date.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;
}
Wallet::Wallet() {
auto nodeList = DependencyManager::get<NodeList>();
auto ledger = DependencyManager::get<Ledger>();
auto& packetReceiver = nodeList->getPacketReceiver();
_passphrase = new QString("");
packetReceiver.registerListener(PacketType::ChallengeOwnership, this, "handleChallengeOwnershipPacket");
packetReceiver.registerListener(PacketType::ChallengeOwnershipRequest, this, "handleChallengeOwnershipPacket");
connect(ledger.data(), &Ledger::accountResult, this, [](QJsonObject result) {
auto wallet = DependencyManager::get<Wallet>();
auto walletScriptingInterface = DependencyManager::get<WalletScriptingInterface>();
uint status;
QString keyStatus = result.contains("data") ? result["data"].toObject()["keyStatus"].toString() : "";
if (wallet->getKeyFilePath().isEmpty() || !wallet->getSecurityImage()) {
if (keyStatus == "preexisting") {
status = (uint) WalletStatus::WALLET_STATUS_PREEXISTING;
} else {
status = (uint) WalletStatus::WALLET_STATUS_NOT_SET_UP;
}
} else if (!wallet->walletIsAuthenticatedWithPassphrase()) {
status = (uint) WalletStatus::WALLET_STATUS_NOT_AUTHENTICATED;
} else if (keyStatus == "conflicting") {
status = (uint) WalletStatus::WALLET_STATUS_CONFLICTING;
} else {
status = (uint) WalletStatus::WALLET_STATUS_READY;
}
walletScriptingInterface->setWalletStatus(status);
});
connect(ledger.data(), &Ledger::accountResult, this, &Wallet::sendChallengeOwnershipResponses);
auto accountManager = DependencyManager::get<AccountManager>();
connect(accountManager.data(), &AccountManager::usernameChanged, this, [&]() {
getWalletStatus();
clear();
});
}
Wallet::Wallet() {
auto nodeList = DependencyManager::get<NodeList>();
auto ledger = DependencyManager::get<Ledger>();
auto& packetReceiver = nodeList->getPacketReceiver();
packetReceiver.registerListener(PacketType::ChallengeOwnership, this, "handleChallengeOwnershipPacket");
packetReceiver.registerListener(PacketType::ChallengeOwnershipRequest, this, "handleChallengeOwnershipPacket");
connect(ledger.data(), &Ledger::accountResult, this, [&]() {
auto wallet = DependencyManager::get<Wallet>();
auto walletScriptingInterface = DependencyManager::get<WalletScriptingInterface>();
uint status;
if (wallet->getKeyFilePath() == "" || !wallet->getSecurityImage()) {
status = (uint)WalletStatus::WALLET_STATUS_NOT_SET_UP;
} else if (!wallet->walletIsAuthenticatedWithPassphrase()) {
status = (uint)WalletStatus::WALLET_STATUS_NOT_AUTHENTICATED;
} else {
status = (uint)WalletStatus::WALLET_STATUS_READY;
}
walletScriptingInterface->setWalletStatus(status);
});
auto accountManager = DependencyManager::get<AccountManager>();
connect(accountManager.data(), &AccountManager::usernameChanged, this, [&]() {
getWalletStatus();
_publicKeys.clear();
if (_securityImage) {
delete _securityImage;
}
_securityImage = nullptr;
// tell the provider we got nothing
updateImageProvider();
_passphrase->clear();
});
}
void QmlCommerce::getWalletAuthenticatedStatus() {
auto wallet = DependencyManager::get<Wallet>();
emit walletAuthenticatedStatusResult(wallet->walletIsAuthenticatedWithPassphrase());
}
