/**
* Returns decrypted note text if it is encrypted
* The crypto key has to be set in the object
*/
QString Note::getDecryptedNoteText() {
QString noteText = this->noteText;
QString encryptedNoteText = getEncryptedNoteText();
if (encryptedNoteText == "") {
return noteText;
}
// decrypt the note text
BotanWrapper botanWrapper;
botanWrapper.setPassword(cryptoPassword);
botanWrapper.setSalt(BOTAN_SALT);
QString decryptedNoteText = botanWrapper.Decrypt(encryptedNoteText);
// fallback to SimpleCrypt
if (decryptedNoteText == "") {
SimpleCrypt *crypto = new SimpleCrypt(static_cast<quint64>(cryptoKey));
decryptedNoteText = crypto->decryptToString(encryptedNoteText);
}
if (decryptedNoteText == "") {
return noteText;
}
// get regular expression for the encrypted string
QRegularExpression re = getEncryptedNoteTextRegularExpression();
// replace the encrypted text with the decrypted text
noteText.replace(re, decryptedNoteText);
return noteText;
}
/**
* Returns encrypted note text if it is encrypted
*/
QString Note::getEncryptedNoteText() {
QString noteText = this->noteText;
// get regular expression for the encrypted string
QRegularExpression re = getEncryptedNoteTextRegularExpression();
// check if we have an encrypted note text and return it if so
QRegularExpressionMatch match = re.match(noteText);
return match.hasMatch() ? match.captured(1) : "";
}
/**
* Returns decrypted note text if it is encrypted
* The crypto key has to be set in the object
*/
QString Note::getDecryptedNoteText() {
QString noteText = this->noteText;
QString encryptedNoteText = getEncryptedNoteText();
if (encryptedNoteText == "") {
return noteText;
}
// decrypt the note text
SimpleCrypt* crypto = new SimpleCrypt(static_cast<quint64>(cryptoKey));
QString decryptedNoteText = crypto->decryptToString(encryptedNoteText);
if (decryptedNoteText == "") {
return noteText;
}
// get regular expression for the encrypted string
QRegularExpression re = getEncryptedNoteTextRegularExpression();
// replace the encrypted text with the decrypted text
noteText.replace(re, decryptedNoteText);
return noteText;
}
