bool Wallet::getSecurityImage() {
unsigned char* data;
int dataLen;
// if already decrypted, don't do it again
if (_securityImage) {
updateImageProvider();
emit securityImageResult(true);
return true;
}
bool success = false;
// decrypt and return. Don't bother if we have no file to decrypt, or
// no salt set yet.
QFileInfo fileInfo(keyFilePath());
if (fileInfo.exists() && _salt.size() > 0 && readSecurityImage(keyFilePath(), &data, &dataLen)) {
// create the pixmap
_securityImage = new QPixmap();
_securityImage->loadFromData(data, dataLen, "jpg");
qCDebug(commerce) << "created pixmap from encrypted file";
updateImageProvider();
delete[] data;
success = true;
}
emit securityImageResult(success);
return success;
}
void Wallet::chooseSecurityImage(const QString& filename) {
if (_securityImage) {
delete _securityImage;
}
QString path = PathUtils::resourcesPath();
path.append("/qml/hifi/dialogs/security/");
path.append(filename);
// now create a new security image pixmap
_securityImage = new QPixmap();
qCDebug(commerce) << "loading data for pixmap from" << path;
_securityImage->load(path);
// update the image now
updateImageProvider();
// we could be choosing the _inital_ security image. If so, there
// will be no hifikey file yet. If that is the case, we are done. If
// there _is_ a keyfile, we need to update it (similar to changing the
// passphrase, we need to do so into a temp file and move it).
if (!QFile(keyFilePath()).exists()) {
qCDebug(commerce) << "initial security pic set for empty wallet";
emit securityImageResult(true);
return;
}
bool success = writeWallet();
qCDebug(commerce) << "updated security pic" << success;
emit securityImageResult(success);
}
void Wallet::clear() {
_publicKeys.clear();
if (_securityImage) {
delete _securityImage;
}
_securityImage = nullptr;
// tell the provider we got nothing
updateImageProvider();
_passphrase->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();
});
}
