QString ItemEncryptedScriptable::generateTestKeys()
{
const KeyPairPaths keys;
for ( const auto &keyFileName : {keys.sec, keys.pub} ) {
if ( QFile::exists(keyFileName) && !QFile::remove(keyFileName) )
return QString("Failed to remove \"%1\"").arg(keys.sec);
}
QProcess process;
startGenerateKeysProcess(&process, true);
if ( !verifyProcess(&process) ) {
return QString("ItemEncrypt ERROR: %1; stderr: %2")
.arg( process.errorString(),
QString::fromUtf8(process.readAllStandardError()) );
}
const auto error = exportImportGpgKeys();
if ( !error.isEmpty() )
return error;
for ( const auto &keyFileName : {keys.sec, keys.pub} ) {
if ( !QFile::exists(keyFileName) )
return QString("Failed to create \"%1\"").arg(keys.sec);
}
return QString();
}
ItemSaverPtr ItemEncryptedLoader::loadItems(const QString &, QAbstractItemModel *model, QIODevice *file, int maxItems)
{
// This is needed to skip header.
if ( !canLoadItems(file) )
return nullptr;
if (status() == GpgNotInstalled) {
emit error( ItemEncryptedLoader::tr("GnuPG must be installed to view encrypted tabs.") );
return nullptr;
}
importGpgKey();
QProcess p;
startGpgProcess( &p, QStringList("--decrypt"), QIODevice::ReadWrite );
char encryptedBytes[4096];
QDataStream stream(file);
while ( !stream.atEnd() ) {
const int bytesRead = stream.readRawData(encryptedBytes, 4096);
if (bytesRead == -1) {
emitDecryptFailed();
COPYQ_LOG("ItemEncrypted ERROR: Failed to read encrypted data");
return nullptr;
}
p.write(encryptedBytes, bytesRead);
}
p.closeWriteChannel();
// Wait for password entry dialog.
p.waitForFinished(-1);
if ( !verifyProcess(&p) ) {
emitDecryptFailed();
return nullptr;
}
const QByteArray bytes = p.readAllStandardOutput();
if ( bytes.isEmpty() ) {
emitDecryptFailed();
COPYQ_LOG("ItemEncrypt ERROR: Failed to read encrypted data.");
verifyProcess(&p);
return nullptr;
}
QDataStream stream2(bytes);
quint64 length;
stream2 >> length;
if ( length <= 0 || stream2.status() != QDataStream::Ok ) {
emitDecryptFailed();
COPYQ_LOG("ItemEncrypt ERROR: Failed to parse item count!");
return nullptr;
}
length = qMin(length, static_cast<quint64>(maxItems)) - static_cast<quint64>(model->rowCount());
const auto count = length < maxItemCount ? static_cast<int>(length) : maxItemCount;
for ( int i = 0; i < count && stream2.status() == QDataStream::Ok; ++i ) {
if ( !model->insertRow(i) ) {
emitDecryptFailed();
COPYQ_LOG("ItemEncrypt ERROR: Failed to insert item!");
return nullptr;
}
QVariantMap dataMap;
stream2 >> dataMap;
model->setData( model->index(i, 0), dataMap, contentType::data );
}
if ( stream2.status() != QDataStream::Ok ) {
emitDecryptFailed();
COPYQ_LOG("ItemEncrypt ERROR: Failed to decrypt item!");
return nullptr;
}
return createSaver();
}
bool TasNativeUtils::processExitStatus(quint64 pid, int &status)
{
if (verifyProcess(pid)) return false;
status = 0;
return true;
}
