int CLuaFunctionDefs::PregMatch ( lua_State* luaVM )
{
// table pregMatch ( string base, string pattern, uint flags/string = 0, int maxResults = 100000 )
SString strBase, strPattern;
pcrecpp::RE_Options pOptions;
int iMaxResults;
CScriptArgReader argStream ( luaVM );
argStream.ReadString ( strBase );
argStream.ReadString ( strPattern );
ReadPregFlags ( argStream, pOptions );
argStream.ReadNumber ( iMaxResults, 100000 );
if ( !argStream.HasErrors () )
{
lua_newtable ( luaVM );
pcrecpp::RE pPattern ( strPattern, pOptions );
pcrecpp::StringPiece strInput ( strBase );
string strGet; int i = 1;
while ( pPattern.FindAndConsume ( &strInput, &strGet ) && i <= iMaxResults )
{
lua_pushnumber ( luaVM, i );
lua_pushstring ( luaVM, strGet.c_str () );
lua_settable ( luaVM, -3 );
i++;
}
return 1;
}
else
m_pScriptDebugging->LogCustom ( luaVM, argStream.GetFullErrorMessage () );
lua_pushboolean ( luaVM, false );
return 1;
}
struct TempInfo inputTempInfo( struct TempInfo info )
{
//Clear buffer.
char temp;
while( (temp = getchar()) != '\n' && temp != EOF );
//Get the city.
printf("Please enter the city name.\n");
strInput( info.city, CITY_STRING_LENGTH );
//Get day.
printf("Please enter the day.\n");
info.day = intInput( DAY_MIN, DAY_MAX );
//Get the temperature.
printf("Please enter the temperature.\n");
info.tempFahr = doubleInput();
//Convert Fahrenheit to Celsius.
info.tempCels = convertFahrToCels(info.tempFahr);
return info;
}
void DlgDecrypt::on_pushButtonDecrypt_clicked()
{
bool bSuccessDecrypting = false;
bool bSuccessVerifying = false;
QString qstrNymWhoDecrypted;
QString qstrNymWhoVerified;
QString qstrText = ui->plainTextEdit->toPlainText().trimmed();
// --------------------------------
if (qstrText.isEmpty())
{
// pop up a message box warning that the input text is empty.
//
QMessageBox::warning(this, tr("Ciphertext is Empty"),
tr("Please paste something to be decrypted/verified."));
return;
}
// --------------------------------
else //qstrText not empty.
{
std::string str_input(qstrText.toStdString());
opentxs::String strInput (str_input.c_str());
if (strInput.Exists())
{
if (strInput.Contains("-----BEGIN OT ARMORED ENVELOPE-----"))
{
opentxs::OTEnvelope theEnvelope;
if (theEnvelope.SetFromBookendedString(strInput))
{
opentxs::String strOutput;
// -------------------------
// First we'll try the default nym, if one is available.
//
QString qstrTempID = Moneychanger::It()->get_default_nym_id();
if (!qstrTempID.isEmpty()) // Default Nym IS available.
{
std::string str_nym (qstrTempID.toStdString());
opentxs::String strNym (str_nym.c_str());
opentxs::Identifier nym_id (strNym);
if (!nym_id.IsEmpty())
{
opentxs::OTPasswordData thePWData("Recipient passphrase");
opentxs::Nym * pNym = opentxs::OTAPI_Wrap::OTAPI()->GetOrLoadPrivateNym(nym_id,
false, //bChecking=false
__FUNCTION__,
&thePWData);
if (NULL != pNym)
{
if (theEnvelope.Open(*pNym, strOutput) && strOutput.Exists())
{
bSuccessDecrypting = true;
qstrNymWhoDecrypted = qstrTempID;
strInput = strOutput;
str_input = strInput.Get();
qstrText = QString::fromStdString(str_input);
}
}
}
}
// ------------
if (!bSuccessDecrypting) // Default nym is NOT available. Okay let's loop through all the Nyms in the wallet then, and try then all...
{
const int32_t nym_count = opentxs::OTAPI_Wrap::It()->GetNymCount();
// -----------------------------------------------
for (int32_t ii = 0; ii < nym_count; ++ii)
{
//Get OT Nym ID
QString OT_nym_id = QString::fromStdString(opentxs::OTAPI_Wrap::It()->GetNym_ID(ii));
if (!OT_nym_id.isEmpty())
{
std::string str_nym (OT_nym_id.toStdString());
opentxs::String strNym (str_nym.c_str());
opentxs::Identifier nym_id (strNym);
if (!nym_id.IsEmpty())
{
opentxs::OTPasswordData thePWData("Recipient passphrase");
opentxs::Nym * pNym = opentxs::OTAPI_Wrap::OTAPI()->GetOrLoadPrivateNym(nym_id,
false, //bChecking=false
"DlgEncrypt::on_pushButtonDecrypt_clicked",
&thePWData);
if (NULL != pNym)
{
// Okay there is a private key available for this Nym, so let's
// try to open the envelope using it.
//
if (theEnvelope.Open(*pNym, strOutput) && strOutput.Exists())
{
bSuccessDecrypting = true;
qstrNymWhoDecrypted = OT_nym_id;
strInput = strOutput;
str_input = strInput.Get();
qstrText = QString::fromStdString(str_input);
break;
}
}
}
// ------------
}
} // for
} // else default nym not available.
// -----------------------
if (!bSuccessDecrypting)
{
QMessageBox::warning(this, tr("Failed Decrypting"),
tr("None of the identities in your wallet (including your default identity, "
"if applicable) were able to open this message."));
return;
}
// -----------------------
} // if (theEnvelope.SetFromBookendedString(strInput))
} // if (strInput.Contains("-----BEGIN OT ARMORED ENVELOPE-----"))
// --------------------------------------------
// This call to DecodeIfArmored is what handles the: "-----BEGIN OT ARMORED ... -----"
if (strInput.DecodeIfArmored(false)) // bEscapedIsAllowed=true by default.
{
std::string str_decoded(strInput.Get());
QString qstrDecoded(QString::fromStdString(str_decoded));
if (!qstrDecoded.isEmpty())
qstrText = qstrDecoded;
// -----------------------------------
// At this point, we know it's been decrypted, if applicable, and it's been
// de-armored, if applicable. So now we check to see if it's a signed file.
//
if (strInput.Contains("-----BEGIN SIGNED FILE-----"))
{
opentxs::OTSignedFile theSignedFile;
if (theSignedFile.LoadContractFromString(strInput))
{
opentxs::String strSignerNymID = theSignedFile.GetSignerNymID();
std::string str_signer_nym(strSignerNymID.Get());
QString qstrSignerNym(QString::fromStdString(str_signer_nym));
if (!str_signer_nym.empty())
{
opentxs::OTPasswordData thePWData("Sometimes need to load private part of nym in order to use its public key. (Fix that!)");
opentxs::Identifier id_signer_nym(strSignerNymID);
const opentxs::Nym * pNym = opentxs::OTAPI_Wrap::OTAPI()->GetOrLoadNym(id_signer_nym,
false, //bChecking=false
__FUNCTION__,
&thePWData);
if (NULL != pNym)
{
if (theSignedFile.VerifySignature(*pNym, &thePWData))
{
bSuccessVerifying = true;
qstrNymWhoVerified = qstrSignerNym;
opentxs::String strContents = theSignedFile.GetFilePayload();
if (strContents.Exists())
{
strInput = strContents;
str_input = strInput.Get();
qstrText = QString::fromStdString(str_input);
}
} // signature verified
} // pNym exists
} // if str_signer_nym exists
} // signed file: load contract from string.
} // "BEGIN SIGNED FILE"
} // Decode If Armored.
// -----------------------------------------------
// if qstrText still contains something, pop up a dialog to display the result to the user.
//
if (!qstrText.isEmpty())
{
MTNameLookupQT theLookup;
QString qstrNymWhoDecryptedName(""), qstrNymWhoVerifiedName("");
if (!qstrNymWhoDecrypted.isEmpty())
qstrNymWhoDecryptedName = QString::fromStdString(theLookup.GetNymName(qstrNymWhoDecrypted.toStdString(), ""));
if (!qstrNymWhoVerified.isEmpty())
qstrNymWhoVerifiedName = QString::fromStdString(theLookup.GetNymName(qstrNymWhoVerified.toStdString(), ""));
// -------------------------------
if (qstrNymWhoDecryptedName.isEmpty())
qstrNymWhoDecryptedName = qstrNymWhoDecrypted;
else if (qstrNymWhoDecryptedName != qstrNymWhoDecrypted)
qstrNymWhoDecryptedName += QString(" (%1)").arg(qstrNymWhoDecrypted);
// -------------------------------
if (qstrNymWhoVerifiedName.isEmpty())
qstrNymWhoVerifiedName = qstrNymWhoVerified;
else if (qstrNymWhoVerifiedName != qstrNymWhoVerified)
qstrNymWhoVerifiedName += QString(" (%1)").arg(qstrNymWhoVerified);
// -------------------------------
QString qstrType("Output:");
if (bSuccessVerifying)
{
qstrType = QString("%1: %2").arg(tr("Verified signature by Nym")).arg(qstrNymWhoVerifiedName);
}
// -----------
if (bSuccessDecrypting)
{
if (bSuccessVerifying)
qstrType = QString("%1: %2\n%3: %4").arg(tr("Decrypted using Nym")).arg(qstrNymWhoDecryptedName).arg(tr("Verified signature by Nym")).arg(qstrNymWhoVerifiedName);
else
qstrType = QString("%1: %2").arg(tr("Decrypted using Nym")).arg(qstrNymWhoDecryptedName);
}
// -----------
QString qstrSubTitle(tr("Be sure to copy it somewhere before closing this dialog."));
// -----------
// Pop up the result dialog.
//
DlgExportedToPass dlgExported(this, qstrText,
qstrType,
qstrSubTitle, false);
dlgExported.exec();
} // if (!qstrText.isEmpty())
} // if strInput
} //qstrText not empty
}
void DlgEncrypt::on_pushButtonEncrypt_clicked()
{
QString qstrText = ui->plainTextEdit->toPlainText().trimmed();
// --------------------------------
if (qstrText.isEmpty())
{
// pop up a message box warning that the input text is empty.
//
QMessageBox::warning(this, tr("Input Text is Empty"),
tr("Please paste some text to be signed/encrypted."));
return;
}
else
{
if (m_bSign)
{
if (m_nymId.isEmpty())
{
QMessageBox::warning(this, tr("Missing Signer"),
tr("No signer is selected. Perhaps you need to create an identity first, to sign with."));
return;
}
else
{
// Sign the contents.
//
std::string str_nym (m_nymId.toStdString());
opentxs::String strNym (str_nym.c_str());
opentxs::Identifier nym_id (strNym);
std::string str_text (qstrText.toStdString());
opentxs::String strText (str_text.c_str());
// opentxs::OTASCIIArmor ascText (strText);
// std::string str_encoded(ascText.Get());
// opentxs::String strEncoded (str_encoded.c_str());
// std::string str_type ("MESSAGE");
if (!nym_id.IsEmpty())
{
opentxs::OTPasswordData thePWData("Signer passphrase");
opentxs::Nym * pNym = opentxs::OTAPI_Wrap::OTAPI()->GetOrLoadPrivateNym(nym_id,
false, //bChecking=false
__FUNCTION__,
&thePWData);
if (NULL == pNym)
{
QString qstrErrorMsg = QString("%1: %2").arg(tr("Failed loading the signer; unable to continue. NymID")).arg(m_nymId);
QMessageBox::warning(this, tr("Failed Loading Signer"), qstrErrorMsg);
return;
}
else
{
// FOR VERIFY STEP:
// inline opentxs::String & opentxs::OTSignedFile::GetFilePayload() { return m_strSignedFilePayload; }
opentxs::String strSignedOutput;
opentxs::OTSignedFile theSignedFile;
theSignedFile.SetSignerNymID(strNym);
theSignedFile.SetFilePayload(strText);
theSignedFile.SignContract(*pNym, &thePWData);
theSignedFile.SaveContract();
theSignedFile.SaveContractRaw(strSignedOutput);
// Set the result onto qstrText
//
if (!strSignedOutput.Exists())
{
QMessageBox::warning(this, tr("Signing Failed"),
tr("Failed trying to sign, using the selected identity."));
return;
}
else if (!theSignedFile.VerifySignature(*pNym))
{
QMessageBox::warning(this, tr("Test Verification Failed"),
tr("Failed trying to test verify, immediately after signing. Trying authentication key..."));
if (!theSignedFile.VerifySigAuthent(*pNym))
{
QMessageBox::warning(this, tr("Authent Test Also Failed"),
tr("Failed trying to verify signature with authentication key as well."));
return;
}
else
QMessageBox::information(this, tr("SUCCESS USING AUTHENTICATION KEY"), tr("Tried authent key instead of signing key, and it worked!"));
}
else
{
std::string str_signed_output(strSignedOutput.Get());
qstrText = QString::fromStdString(str_signed_output);
}
} // else (we have pNym.)
}
// std::string str_output (opentxs::OTAPI_Wrap::It()->FlatSign(str_nym, str_encoded, str_type));
}
}
// --------------------------------
// Encrypt qstrText and pop up a dialog with the encrypted result.
//
if (m_bEncrypt)
{
if (ui->listWidgetAdded->count() > 0)
{
std::set<const opentxs::Nym*> setRecipients;
bool bRecipientsShouldBeAvailable = false;
// Loop through each NymID in listWidgetAdded, and put them on a opentxs::setOfNyms
// so we can pass them along to opentxs::OTEnvelope (and so we can clean them up afterwards.)
// UPDATE: Can't clean them up! Because the wallet only owns private nyms, not public
// ones, we never know for sure which ones are safe to erase. TODO: Fix in OT by using
// shared_ptr.
//
for (int nIndex = 0; nIndex < ui->listWidgetAdded->count(); ++nIndex)
{
bRecipientsShouldBeAvailable = true;
QListWidgetItem * pItem = ui->listWidgetAdded->item(nIndex);
QVariant qvarItem = pItem->data(Qt::UserRole);
QString qstrNymID(qvarItem.toString());
std::string str_nym(qstrNymID.toStdString());
opentxs::String strNym(str_nym.c_str());
opentxs::Identifier nym_id(strNym);
if (!nym_id.IsEmpty())
{
opentxs::OTPasswordData thePWData("Sometimes need to load private part of nym in order to use its public key. (Fix that!)");
const opentxs::Nym * pNym = opentxs::OTAPI_Wrap::OTAPI()->GetOrLoadNym(nym_id,
false, //bChecking=false
__FUNCTION__,
&thePWData);
if (NULL == pNym)
{
QString qstrErrorMsg = QString("%1: %2").arg(tr("Failed loading a recipient; attempting to continue without. NymID")).arg(qstrNymID);
QMessageBox::warning(this, tr("Failed Loading Recipient"), qstrErrorMsg);
}
else
{
setRecipients.insert(setRecipients.begin(), pNym);
}
}
// qstrNymID will be passed to opentxs::OTEnvelope on its recipient list.
} // for (selected Nyms.)
// ---------------------------------------------------
// We might also want to encrypt to the Signer's Nym, if there is one.
// We'll default this to ON, but give users the choice to deactivate it.
//
if (ui->checkBoxAlso->isVisible() &&
ui->checkBoxAlso->isEnabled() &&
ui->checkBoxAlso->isChecked() &&
!m_nymId.isEmpty())
{
std::string str_signer_nym(m_nymId.toStdString());
opentxs::String strSignerNymID(str_signer_nym.c_str());
bool bSignerIsAlreadyThere = false;
//FOR_EACH(opentxs::setOfNyms(), setRecipients) // See if it's already there, in which case we don't need to do anything else.
for(auto it = setRecipients.begin(); it != setRecipients.end(); ++ it)
{
const opentxs::Nym * pNym = *it;
opentxs::String strNymID;
pNym->GetIdentifier(strNymID);
if (strSignerNymID.Compare(strNymID))
bSignerIsAlreadyThere = true;
}
// -------------------------
if (!bSignerIsAlreadyThere) // Not already there? Add signer to list of recipients.
{
bRecipientsShouldBeAvailable = true;
opentxs::Identifier signer_nym_id(strSignerNymID);
if (!signer_nym_id.IsEmpty())
{
opentxs::OTPasswordData thePWData("Sometimes need to load private part of nym in order to use its public key. (Fix that!)");
auto pNym =
opentxs::App::Me().Contract().Nym(signer_nym_id);
if (!pNym)
{
QString qstrErrorMsg = QString("%1: %2").
arg(tr("Failed trying to load the signer; attempting to continue without. NymID")).arg(m_nymId);
QMessageBox::warning(this, tr("Failed Loading Signer"), qstrErrorMsg);
}
else
{
setRecipients.insert(setRecipients.begin(), pNym.get());
}
}
}
}
// ---------------------------------------------------
if (setRecipients.size() > 0)
{
opentxs::OTEnvelope theEnvelope;
opentxs::String strInput(qstrText.toStdString().c_str());
if (!theEnvelope.Seal(setRecipients, strInput))
{
QMessageBox::warning(this, tr("Encryption Failed"),
tr("Failed trying to encrypt message."));
return;
}
else
{
// Success encrypting!
//
opentxs::String strOutput;
opentxs::OTASCIIArmor ascCiphertext(theEnvelope);
if (ascCiphertext.WriteArmoredString(strOutput, "ENVELOPE")) // -----BEGIN OT ARMORED ENVELOPE-----
{
std::string str_output(strOutput.Get());
qstrText = QString::fromStdString(str_output);
}
}
}
else if (bRecipientsShouldBeAvailable) // They should be, but they weren't.
{
QMessageBox::warning(this, tr("Failed Loading Recipients"),
tr("Due to failure loading any of the recipients, unable to commence."));
return;
}
} // if (listItems.size() > 0)
} // if (m_bEncrypt)
// -------------------
// If it's NOT encrypted, but it IS signed, then we want to OT ARMOR it as well.
// (We don't have to if it's encrypted, since that process already armors it for us.
// But this is for the case where it's signed and NOT encrypted.)
//
else if (m_bSign && !qstrText.isEmpty())
{
std::string str_text(qstrText.toStdString());
opentxs::String strText (str_text.c_str());
opentxs::String strOutput;
opentxs::OTASCIIArmor ascText (strText);
if (ascText.WriteArmoredString(strOutput, "SIGNED FILE")) // -----BEGIN OT ARMORED SIGNED FILE-----
{
std::string str_output(strOutput.Get());
qstrText = QString::fromStdString(str_output);
}
}
// -----------------------------------------------
// if qstrText still contains something, pop up a dialog to display the result to the user.
//
if (!qstrText.isEmpty())
{
QString qstrType("Output:");
if (m_bSign)
{
qstrType = QString(tr("Signed Output:"));
}
// -----------
if (m_bEncrypt)
{
if (m_bSign)
qstrType = QString(tr("Signed and Encrypted Output:"));
else
qstrType = QString(tr("Encrypted Output:"));
}
// -----------
QString qstrSubTitle(tr("Be sure to copy it somewhere before closing this dialog."));
// -----------
// Pop up the result dialog.
//
DlgExportedToPass dlgExported(this, qstrText,
qstrType,
qstrSubTitle, false);
dlgExported.exec();
}
} // if (!qstrText.isEmpty())
}