// Used for adding transaction numbers back to a Nym, after deciding not to use this agreement
// or failing in trying to use it. Client side.
//
void OTAgreement::HarvestClosingNumbers(OTPseudonym & theNym)
{
// since we overrode the parent, we give it a chance to harvest also.
//
OTCronItem::HarvestClosingNumbers(theNym);
// The Nym is the original recipient. (If Compares true).
// FYI, if Nym is the original sender, then the above call will handle him.
//
// GetTransactionNum() is burned, but we can harvest the closing
// numbers from the "Closing" list, which is only for the sender's numbers.
// Subclasses will have to override this function for recipients, etc.
//
if (theNym.CompareID(GetRecipientUserID()))
{
const OTString strServerID(GetServerID());
for (int i = 0; i < GetRecipientCountClosingNumbers(); i++)
{
if (theNym.VerifyIssuedNum(strServerID, GetRecipientClosingTransactionNoAt(i))) // we only "add it back" if it was really there in the first place.
theNym.AddTransactionNum(theNym, strServerID, GetRecipientClosingTransactionNoAt(i),
(i == (GetRecipientCountClosingNumbers()-1) ? true : false)); // bSave=true only on the last iteration.
}
}
}
// Used for adding transaction numbers back to a Nym, after deciding not to use this agreement
// or failing in trying to use it. Client side.
//
void OTAgreement::HarvestClosingNumbers(OTPseudonym & theNym)
{
// Since we overrode the parent, we give it a chance to harvest also.
// If theNym is the sender, then his closing numbers will be harvested
// inside here. But what if the transaction was a success? The numbers
// will still be harvested, since they are still on the sender's issued
// list, but they should not have been harvested, regardless, since the
// transaction was a success and the server therefore has them marked as
// "used." So clearly you cannot just blindly call this function unless
// you know beforehand whether the message and transaction were a success.
//
OTCronItem::HarvestClosingNumbers(theNym);
// The Nym is the original recipient. (If Compares true).
// FYI, if Nym is the original sender, then the above call will handle him.
//
// GetTransactionNum() is burned, but we can harvest the closing
// numbers from the "Closing" list, which is only for the sender's numbers.
// Subclasses will have to override this function for recipients, etc.
//
if (theNym.CompareID(GetRecipientUserID()))
{
for (int i = 0; i < GetRecipientCountClosingNumbers(); i++)
{
// This function will only "add it back" if it was really there in the first place.
// (Verifies it is on issued list first, before adding to available list.)
//
const bool bClawedBack =
theNym.ClawbackTransactionNumber(GetServerID(),
GetRecipientClosingTransactionNoAt(i),
(i == (GetRecipientCountClosingNumbers()-1) ? true : false)); // bSave=true only on the last iteration.
if (!bClawedBack)
{
// OTLog::vError("OTAgreement::HarvestClosingNumbers: Number (%ld) failed as issued. (Thus didn't bother 'adding it back'.)\n",
// GetRecipientClosingTransactionNoAt(i));
}
}
}
}
// THIS FUNCTION IS CALLED BY THE CUSTOMER
//
// (Transaction number and closing number are retrieved from Nym at this time.)
bool OTAgreement::Confirm(OTPseudonym & MERCHANT_NYM, OTPseudonym & PAYER_NYM)
{
// ----------------------------------------------------------------------------
OTIdentifier id_MERCHANT_NYM, id_PAYER_NYM;
MERCHANT_NYM.GetIdentifier(id_MERCHANT_NYM);
PAYER_NYM.GetIdentifier(id_PAYER_NYM);
if (GetRecipientUserID() == GetSenderUserID())
{
OTLog::Output(0, "OTAgreement::Confirm: Error: Sender and recipient have the same Nym ID (not allowed.)\n");
return false;
}
else if (GetRecipientUserID() != id_MERCHANT_NYM)
{
OTLog::Output(0, "OTAgreement::Confirm: Merchant has wrong NymID (should be same as RecipientUserID.)\n");
return false;
}
else if (GetSenderUserID() != id_PAYER_NYM)
{
OTLog::Output(0, "OTAgreement::Confirm: Payer has wrong NymID (should be same as SenderUserID.)\n");
return false;
}
else if (PAYER_NYM.GetTransactionNumCount(GetServerID()) < 2) // Need opening and closing numbers (that's 2)...
{
OTLog::Output(0, "OTAgreement::Confirm: Failure. You need at least 2 transaction numbers available to do this.\n");
return false;
}
else if (GetRecipientCountClosingNumbers() < 2)
{
OTLog::Output(0, "OTAgreement::Confirm: Failure. (The merchant was supposed to attach 2 transaction numbers.)\n");
return false;
}
// ----------------------------------------------------------------------------
// This is the single reason why MERCHANT_NYM was even passed in here!
// Supposedly merchant has already signed. Let's verify this!!
//
if (false == this->VerifySignature(MERCHANT_NYM))
{
OTLog::Output(0, "OTAgreement::Confirm: Merchant's signature failed to verify.\n");
return false;
}
// ----------------------------------------------------------------------------
// Now that we KNOW the merchant signed it... SAVE MERCHANT's COPY.
// Let's save a copy of the one the merchant signed, before changing it and re-signing it,
// (to add my own transaction numbers...)
//
OTString strTemp;
this->SaveContractRaw(strTemp);
this->SetMerchantSignedCopy(strTemp);
// *******************************************************************
// The payer has to submit TWO transaction numbers in order to activate this agreement...
//
OTString strServerID(GetServerID());
long lTransactionNumber=0, lClosingTransactionNo=0;
if (false == PAYER_NYM.GetNextTransactionNum(PAYER_NYM, strServerID, lTransactionNumber))
{
OTLog::Error("OTAgreement::Confirm: Error: Strangely unable to get a transaction number.\n");
return false;
}
else if (false == PAYER_NYM.GetNextTransactionNum(PAYER_NYM, strServerID, lClosingTransactionNo))
{
OTLog::Error("OTAgreement::Confirm: Error: Strangely unable to get a closing transaction number.\n");
PAYER_NYM.AddTransactionNum(PAYER_NYM, strServerID, lTransactionNumber, true); // bSave=true
// (Since the first one was successful, we just put it back before returning.)
return false;
}
// At this point we now HAVE 2 transaction numbers (for payer / sender)...
// We can't return without USING THEM or PUTTING THEM BACK.
//
// ---------------------------------------------------------
this->SetTransactionNum(lTransactionNumber); // Set the Transaction Number
this->AddClosingTransactionNo(lClosingTransactionNo); // and the Closing Number (both for sender)...
// -------------------------------------------
// CREATION DATE was set in the Merchant's proposal, and it's RESET here in the Confirm.
// This way, (since we still have the original proposal) we can see BOTH times.
//
time_t CURRENT_TIME = time(NULL);
// Set the Creation Date.
SetCreationDate(CURRENT_TIME);
// -------------------------------------------
OTLog::Output(4, "OTAgreement::Confirm(): Success!\n");
return true;
}
long OTAgreement::GetRecipientClosingNum() const
{
return (GetRecipientCountClosingNumbers() > 1) ? GetRecipientClosingTransactionNoAt(1) : 0; // todo stop hardcoding.
}