int main (int argc, char * const argv[])
{
if (argc < 4)
{
printf("\n\nUsage: createmint server_id server_user_id asset_type_id \n\n"
"For now, expiration dates are automatically set:\n"
"-- FROM: Today, Now.\n"
"-- TO: 6 months from now.\n\n"
"It is recommended that you issue a new series (create a new mint) every 3 months for each\n"
"asset type, so that there is a 3-month overlap. In the future, this will be configured inside\n"
"the contracts themselves.\n\n"
"Server ID needs to match the Server ID from notaryServer.xml\n"
"Server user ID needs to match the Server User ID from notaryServer.xml\n"
"Asset Type ID needs to match the Asset ID (aka Hashed Contract ID) of the currency contract.\n\n"
// "The path to the data folder is necessary for initialization of the OT library.\n\n"
// "(You probably want to use ~/.ot/server_data as your data folder.)\n\n"
);
return 0;
}
// **************************************************************************
class __OTcreatemint_RAII
{
public:
__OTcreatemint_RAII()
{
if(!OTLog::Init(SERVER_CONFIG_KEY,0)) { assert(false); }; // setup the logger.
OTLog::vOutput(0, "\n\nWelcome to Open Transactions -- 'createmint', version %s\n",
OTLog::Version());
// ------------------------------------
#ifdef _WIN32
WSADATA wsaData;
WORD wVersionRequested = MAKEWORD( 2, 2 );
int err = WSAStartup( wVersionRequested, &wsaData );
/* Tell the user that we could not find a usable */
/* Winsock DLL. */
OT_ASSERT_MSG((err == 0), "WSAStartup failed!\n");
/* Confirm that the WinSock DLL supports 2.2. */
/* Note that if the DLL supports versions greater */
/* than 2.2 in addition to 2.2, it will still return */
/* 2.2 in wVersion since that is the version we */
/* requested. */
bool bWinsock = (LOBYTE(wsaData.wVersion) != 2 || HIBYTE(wsaData.wVersion) != 2);
/* Tell the user that we could not find a usable */
/* WinSock DLL. */
if (!bWinsock) WSACleanup(); // do cleanup.
OT_ASSERT_MSG((!bWinsock), "Could not find a usable version of Winsock.dll\n");
/* The Winsock DLL is acceptable. Proceed to use it. */
/* Add network programming using Winsock here */
/* then call WSACleanup when done using the Winsock dll */
OTLog::vOutput(0,"The Winsock 2.2 dll was found okay\n");
#endif
// ------------------------------------
// SIGNALS
//
#if defined(OT_SIGNAL_HANDLING)
//
OTLog::SetupSignalHandler(); // <===== SIGNALS
//
// This is optional! You can always remove it using the OT_NO_SIGNAL_HANDLING
// option, and plus, the internals only execute once anyway. (It keeps count.)
#endif
// ------------------------------------
//
// OT Server Path:
//
{
bool bSetupPathsSuccess = false;
if(!OTDataFolder::Init(SERVER_CONFIG_KEY)) { OT_ASSERT(false); }
else
bSetupPathsSuccess = true;
OT_ASSERT_MSG(bSetupPathsSuccess, "main(): Assert failed: Failed to set OT Path");
}
// -----------------------------------------------------------------------
OTCrypto::It()->Init(); // (OpenSSL gets initialized here.)
// ------------------------------------
}
~__OTcreatemint_RAII()
{
// We clean these up in reverse order from the Init function, which just seems
// like the best default, in absence of any brighter ideas.
//
OTCrypto::It()->Cleanup(); // (OpenSSL gets cleaned up here.)
// ------------------------------------
#ifdef _WIN32
WSACleanup(); // Corresponds to WSAStartup() in InitOTAPI().
#endif
// ------------------------------------
}
};
// --------------------------------------------
__OTcreatemint_RAII the_createmint_cleanup;
// **************************************************************************
OTServer theServer;
// -----------------------------------------
int nReturnVal = 0;
OTString strServerID(argv[1]),
strServerNymID(argv[2]),
strAssetTypeID(argv[3]);
OTIdentifier ASSET_TYPE_ID(strAssetTypeID),
SERVER_ID(strServerID);
// std::string strDataFolderPath(argv[4]), strNotaryFile("notaryServer.xml");
OTLog::vOutput(0,
"\nNow loading the server nym, which will also ask you for a password, to unlock\n"
"its private key. (Default password is \"%s\".)\n", KEY_PASSWORD);
// Keys, etc are loaded here. ===> Assumes main path is set! <===
//
theServer.Init(true); //bool bReadOnly=false by default (We don't want to overwrite anything if the ACTUAL server is running...)
// NOTE: I copied some code in here from xmlrpcxx_server.cpp, including the above
// call to theServer.Init(), which has the InitDefaultStorage inside of it, and
// which uses OTLog::Path(), which the above new code should be setting properly
// before theServer.Init() actually gets called. (So this should work....)
//
// bool bSuccessInitDefault = OTDB::InitDefaultStorage(OTDB_DEFAULT_STORAGE,
// OTDB_DEFAULT_PACKER, strDataFolderPath, strNotaryFile);
// if (!bSuccessInitDefault)
// {
// OTLog::vError("\n\n%s: Failed invoking OTDB::InitDefaultStorage with path: %s and main filename: %s\n\n",
// __FUNCTION__, strDataFolderPath.c_str(), strNotaryFile.c_str());
// return 0;
// }
// -----------------------------------------
OTString strMintPath;
bool bFileIsPresent = false;
int nSeries = 0;
for (nSeries = 0; nSeries < 10000; ++nSeries)
{
// struct stat st;
OTString strFilename;
strFilename.Format("%s%s%d", strAssetTypeID.Get(), ".", nSeries);
bFileIsPresent = OTDB::Exists(OTFolders::Mint().Get(),
strServerID.Get(),
strFilename.Get());
// Old Code
//strMintPath.Format("%s%s%s%s%s%s%s%s%d",
// OTLog::Path(),
// OTLog::PathSeparator(),
// OTFolders::Mint().Get(),
// OTLog::PathSeparator(),
// strServerID.Get(),
// OTLog::PathSeparator(),
// strAssetTypeID.Get(), ".", nSeries);
//bFileIsPresent = (stat(strMintPath.Get(), &st) == 0);
if (!bFileIsPresent)
break;
}
// if bFileIsPresent is STILL true, that means we got all the way up to 1000 and the
// file was present every time.
// Geez, there must be 10000 mints on this computer. At one new Mint per 3 months,
// that's 4 per year, that's 2500 years already!!
//
if (bFileIsPresent)
{
OTLog::Output(0, "\n\nThis program automatically finds the next series, up to 10000. You\n"
"have reached 10000. You will have to change the source code of this\n"
"program in order to continue. Sorry.\n\n");
return 0;
}
// ---------------------------------------------------------------------
// nSeries now contains the number we need to use for the next series.
// and strMintPath now contains the correct file path.
OTMint * pMint = new OTMint(strServerID, strServerNymID, strAssetTypeID);
OT_ASSERT(NULL != pMint);
OTString strSeries; strSeries.Format("%s%d", ".", nSeries);
if (pMint->LoadMint(strSeries.Get()))
{
OTLog::Output(0, "\n\nSorry, that mint already exists. Delete it first if you wish to re-create it.\n\n");
}
else
{
OTLog::vOutput(0, "\n\nMint file does not (yet) exist for series %d and asset type:\n%s\n Creating......\n\n",
nSeries, strAssetTypeID.Get());
// TODO: read the denominations out of the asset contract itself, instead of hardcoding them here.
// Calculate FROM as Today, Now,
// then calculate TO as 6 months from now,
// and EXPIRATION as 3 months from now.
//
// TODO: Let these numbers be configured either in server operator contract, or issuer contract.
// In the meantime, 3 and 6 months are good enough.
OTPseudonym theNym;
theNym.SetIdentifier(strServerNymID);
// 1 hour == 3600 Seconds
// 1 day == 86400 Seconds
// 30 days == 2592000 Seconds
// 3 months == 7776000 Seconds
// 6 months == 15552000 Seconds
// This part requires the server operator to enter his passphrase.
// Which is why the server can't just fire it off automatically and
// make a mint available to the client. The client has to wait a day or
// until the operator is able to run this script and type the passphrase.
if (theNym.Loadx509CertAndPrivateKey())
{
const time_t CURRENT_TIME = time(NULL),
VALID_TO = CURRENT_TIME + 15552000, // Tokens generated by this mint are valid from today until 6 months from today
MINT_EXPIRATION = CURRENT_TIME + 7776000; // The mint itself will expire in 3 months from today, and be replaced with a new one.
pMint->GenerateNewMint(nSeries, CURRENT_TIME, VALID_TO, MINT_EXPIRATION, ASSET_TYPE_ID, SERVER_ID,
// penny, nickel, dime, quarter, $1, $5, $10, $20, $100, $1000
theNym, 1, 5, 10, 25, 100, 500, 1000, 2000, 10000, 100000);
// should be: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536
// ---------------------------------------
// OTString strFilename;// strPUBLICFilename;
// strFilename. Format("%s%s%s", strServerID.Get(), OTLog::PathSeparator(), strAssetTypeID.Get());
// strPUBLICFilename. Format("%s%s%s%sPUBLIC",strServerID.Get(), OTLog::PathSeparator(), strAssetTypeID.Get(), ".");
if (!OTDataFolder::IsInitialized()) { OT_ASSERT(false); };
OTString strServerFolder(""), strMintFolder("");
if (!OTPaths::AppendFolder(strMintFolder, OTDataFolder::Get(),OTFolders::Mint())) { OT_ASSERT(false); }; // mint/
if (!OTPaths::AppendFolder(strServerFolder, strMintFolder, strServerID.Get())) { OT_ASSERT(false); }; // mint/serverID
bool bFolderCreated;
if (OTPaths::BuildFolderPath(strServerFolder,bFolderCreated))
{
// -------------------------------------------------------------------
// This causes the next serialization to save the private, not just public, keys.
pMint->SetSavePrivateKeys(); // <== PRIVATE MINT VERSION.
pMint->SignContract(theNym);
pMint->SaveContract();
pMint->SaveMint(); // save the private mint file as: path/mints/server_id/Asset_TypeID (overwriting the last "current mint"...)
pMint->SaveMint(strSeries.Get()); // save the private mint file as: path/mints/server_id/Asset_TypeID.nSeries (These accumulate.)
// When the server needs to reference the "current" private keys, then it just loads the
// mint without specifying the series number. Since this file is overwritten with each new
// mint, it is thus always the latest one. (Similarly, the latest public is always asset_id.PUBLIC)
// On the other hand, if I need to load the keys for a specific series, (since more than one may be
// redeemable, even if only the latest one is being issued) then they are all also saved by series
// number, which is not overwritten with each new mint, but accumulates.
// That is why above, you see me save the mint twice in two different files, and below you see
// it being saved with the .PUBLIC appending to the filename.
// pMint->SaveContract(OTFolders::Mint().Get(), strFilename.Get()); // save the mint file.
// -------------------------------------------------------------------
// Now I sign it again, to get the private keys out of there.
pMint->ReleaseSignatures();
pMint->SignContract(theNym);
pMint->SaveContract();
pMint->SaveMint(".PUBLIC"); // save the public mint file.
// pMint->SaveContract(OTFolders::Mint().Get(), strPUBLICFilename.Get()); // save the public mint file.
nReturnVal = 1;
OTLog::Output(0, "\nDone.\n\n");
}
else
OTLog::Output(0, "\n\nError calling OTLog::ConfirmOrCreateFolder() for path/mints/server_id\n\n");
}
else
OTLog::Output(0, "\n\nError calling theNym.Loadx509CertAndPrivateKey()\n\n");
} // Mint file doesn't exist yet (therefore the above block creates it...)
return nReturnVal;
}
// This is called by OTCronItem::HookRemovalFromCron
// (After calling this method, HookRemovalFromCron then calls onRemovalFromCron.)
//
void OTAgreement::onFinalReceipt(OTCronItem & theOrigCronItem,
const long & lNewTransactionNumber,
OTPseudonym & theOriginator,
OTPseudonym * pRemover)
{
OTCron * pCron = GetCron();
OT_ASSERT(NULL != pCron);
OTPseudonym * pServerNym = pCron->GetServerNym();
OT_ASSERT(NULL != pServerNym);
// -------------------------------------------------
// The finalReceipt Item's ATTACHMENT contains the UPDATED Cron Item.
// (With the SERVER's signature on it!)
//
OTString strUpdatedCronItem(*this);
OTString * pstrAttachment=&strUpdatedCronItem;
const OTString strOrigCronItem(theOrigCronItem);
// -----------------------------------------------------------------
OTPseudonym theRecipientNym; // Don't use this... use the pointer just below.
// The Nym who is actively requesting to remove a cron item will be passed in as pRemover.
// However, sometimes there is no Nym... perhaps it just expired and pRemover is NULL.
// The originating Nym (if different than remover) is loaded up. Otherwise the originator
// pointer just pointers to *pRemover.
//
OTPseudonym * pRecipient = NULL;
if (pServerNym->CompareID(this->GetRecipientUserID()))
{
pRecipient = pServerNym; // Just in case the recipient Nym is also the server Nym.
}
// *******************************************************
//
// If pRemover is NOT NULL, and he has the Recipient's ID...
// then set the pointer accordingly.
//
else if ((NULL != pRemover) && (true == pRemover->CompareID(this->GetRecipientUserID())))
{
pRecipient = pRemover; // <======== now both pointers are set (to same Nym). DONE!
}
// --------------------------------------------------------------------------------------------------
if (NULL == pRecipient)
{
// GetSenderUserID() should be the same on THIS (updated version of the same cron item)
// but for whatever reason, I'm checking the userID on the original version. Sue me.
//
const OTIdentifier NYM_ID(this->GetRecipientUserID());
theRecipientNym.SetIdentifier(NYM_ID);
if (false == theRecipientNym.LoadPublicKey())
{
OTString strNymID(NYM_ID);
OTLog::vError("OTAgreement::onFinalReceipt: Failure loading Recipient's public key:\n%s\n", strNymID.Get());
}
else if (theRecipientNym.VerifyPseudonym() &&
theRecipientNym.LoadSignedNymfile(*pServerNym)) // ServerNym here is merely the signer on this file.
{
pRecipient = &theRecipientNym; // <=====
}
else
{
OTString strNymID(NYM_ID);
OTLog::vError("OTAgreement::onFinalReceipt: Failure verifying Recipient's public key or loading signed nymfile: %s\n",
strNymID.Get());
}
}
// -------------------------------
// First, we are closing the transaction number ITSELF, of this cron item,
// as an active issued number on the originating nym. (Changing it to CLOSED.)
//
// Second, we're verifying the CLOSING number, and using it as the closing number
// on the FINAL RECEIPT (with that receipt being "InReferenceTo" this->GetTransactionNum())
//
const long lRecipientOpeningNumber = this->GetRecipientOpeningNum();
const long lRecipientClosingNumber = this->GetRecipientClosingNum();
// -----------------------------------------------------------------------------------
const long lSenderOpeningNumber = theOrigCronItem.GetTransactionNum();
const long lSenderClosingNumber = (theOrigCronItem.GetCountClosingNumbers() > 0) ?
theOrigCronItem.GetClosingTransactionNoAt(0) : 0; // index 0 is closing number for sender, since GetTransactionNum() is his opening #.
// ----------------------------------
const OTString strServerID(GetServerID());
// -----------------------------------------------------------------
//
if ((lSenderOpeningNumber > 0) &&
theOriginator.VerifyIssuedNum(strServerID, lSenderOpeningNumber))
{
// The Nym (server side) stores a list of all opening and closing cron #s.
// So when the number is released from the Nym, we also take it off that list.
//
std::set<long> & theIDSet = theOriginator.GetSetOpenCronItems();
theIDSet.erase(lSenderOpeningNumber);
// the RemoveIssued call means the original transaction# (to find this cron item on cron) is now CLOSED.
// But the Transaction itself is still OPEN. How? Because the CLOSING number is still signed out.
// The closing number is also USED, since the NotarizePaymentPlan or NotarizeMarketOffer call, but it
// remains ISSUED, until the final receipt itself is accepted during a process inbox.
//
theOriginator.RemoveIssuedNum(*pServerNym, strServerID, lSenderOpeningNumber, false); //bSave=false
theOriginator.SaveSignedNymfile(*pServerNym);
// ------------------------------------
OTPseudonym * pActualNym = NULL; // use this. DON'T use theActualNym.
OTPseudonym theActualNym; // unused unless it's really not already loaded. (use pActualNym.)
const OTIdentifier ACTUAL_NYM_ID = GetSenderUserID();
if ( (NULL != pServerNym) && pServerNym->CompareID(ACTUAL_NYM_ID) )
pActualNym = pServerNym;
else if (theOriginator.CompareID(ACTUAL_NYM_ID))
pActualNym = &theOriginator;
else if ( (NULL != pRemover) && pRemover->CompareID(ACTUAL_NYM_ID) )
pActualNym = pRemover;
// --------------------------
else // We couldn't find the Nym among those already loaded--so we have to load
{ // it ourselves (so we can update its NymboxHash value.)
theActualNym.SetIdentifier(ACTUAL_NYM_ID);
if (false == theActualNym.LoadPublicKey()) // Note: this step may be unnecessary since we are only updating his Nymfile, not his key.
{
OTString strNymID(ACTUAL_NYM_ID);
OTLog::vError("OTAgreement::onFinalReceipt: Failure loading public key for Nym: %s. "
"(To update his NymboxHash.) \n", strNymID.Get());
}
else if (theActualNym.VerifyPseudonym() && // this line may be unnecessary.
theActualNym.LoadSignedNymfile(*pServerNym)) // ServerNym here is not theActualNym's identity, but merely the signer on this file.
{
OTLog::Output(0, "OTAgreement::onFinalReceipt: Loading actual Nym, since he wasn't already loaded. "
"(To update his NymboxHash.)\n");
pActualNym = &theActualNym; // <=====
}
else
{
OTString strNymID(ACTUAL_NYM_ID);
OTLog::vError("OTAgreement::onFinalReceipt: Failure loading or verifying Actual Nym public key: %s. "
"(To update his NymboxHash.)\n", strNymID.Get());
}
}
// -------------
if (false == this->DropFinalReceiptToNymbox(GetSenderUserID(),
lNewTransactionNumber,
strOrigCronItem,
NULL,
pstrAttachment,
pActualNym))
{
OTLog::Error("OTAgreement::onFinalReceipt: Failure dropping sender final receipt into nymbox.\n");
}
}
else
{
OTLog::Error("OTAgreement::onFinalReceipt: Failure verifying sender's opening number.\n");
}
// -----------------------------------------------------------------
if ((lSenderClosingNumber > 0) &&
theOriginator.VerifyIssuedNum(strServerID, lSenderClosingNumber)
) // ---------------------------------------------------------------
{
// In this case, I'm passing NULL for pstrNote, since there is no note.
// (Additional information would normally be stored in the note.)
if (false == this->DropFinalReceiptToInbox(GetSenderUserID(),
GetSenderAcctID(),
lNewTransactionNumber,
lSenderClosingNumber, // The closing transaction number to put on the receipt.
strOrigCronItem,
NULL,
pstrAttachment))
OTLog::Error("OTAgreement::onFinalReceipt: Failure dropping receipt into sender's inbox.\n");
// This part below doesn't happen until theOriginator ACCEPTS the final receipt (when processing his inbox.)
//
// theOriginator.RemoveIssuedNum(strServerID, lSenderClosingNumber, true); //bSave=false
}
else
{
OTLog::Error("OTAgreement::onFinalReceipt: Failed verifying lSenderClosingNumber=theOrigCronItem.GetClosingTransactionNoAt(0)>0 && "
"theOriginator.VerifyTransactionNum(lSenderClosingNumber)\n");
}
// -----------------------------------------------------------------
//
if ((NULL != pRecipient) && (lRecipientOpeningNumber > 0) &&
pRecipient->VerifyIssuedNum(strServerID, lRecipientOpeningNumber)
)
{
// The Nym (server side) stores a list of all opening and closing cron #s.
// So when the number is released from the Nym, we also take it off that list.
//
std::set<long> & theIDSet = pRecipient->GetSetOpenCronItems();
theIDSet.erase(lRecipientOpeningNumber);
// the RemoveIssued call means the original transaction# (to find this cron item on cron) is now CLOSED.
// But the Transaction itself is still OPEN. How? Because the CLOSING number is still signed out.
// The closing number is also USED, since the NotarizePaymentPlan or NotarizeMarketOffer call, but it
// remains ISSUED, until the final receipt itself is accepted during a process inbox.
//
pRecipient->RemoveIssuedNum(*pServerNym, strServerID, lRecipientOpeningNumber, false); //bSave=false
// pRecipient->SaveSignedNymfile(*pServerNym); // Moved lower.
// -----------------------------------------------------
if (false == this->DropFinalReceiptToNymbox(GetRecipientUserID(),
lNewTransactionNumber,
strOrigCronItem,
NULL,
pstrAttachment,
pRecipient)) // NymboxHash is updated here in pRecipient.
{
OTLog::Error("OTAgreement::onFinalReceipt: Failure dropping recipient final receipt into nymbox.\n");
}
// -----------------------------------------------------
// Saving both the Removed Issued Number, as well as the new NymboxHash.
// NOTE: Todo: if the NymboxHash WAS updated (as it should have been) then
// it was probably saved at that time. Below is therefore a redundant save.
// Need to fix by making certain objects savable and dirty, and then let them
// autosave before destruction, IF they are dirty.
//
pRecipient->SaveSignedNymfile(*pServerNym);
}
else
{
OTLog::Error("OTAgreement::onFinalReceipt: Failed verifying "
"lRecipientClosingNumber=this->GetRecipientClosingTransactionNoAt(1)>0 && "
"pRecipient->VerifyTransactionNum(lRecipientClosingNumber) && VerifyIssuedNum(lRecipientOpeningNumber)\n");
}
// -----------------------------------------------------------------
if ((NULL != pRecipient) && (lRecipientClosingNumber > 0) &&
pRecipient->VerifyIssuedNum(strServerID, lRecipientClosingNumber)
)
{
if (false == this->DropFinalReceiptToInbox(GetRecipientUserID(),
GetRecipientAcctID(),
lNewTransactionNumber,
lRecipientClosingNumber, // The closing transaction number to put on the receipt.
strOrigCronItem,
NULL,
pstrAttachment))
OTLog::Error("OTAgreement::onFinalReceipt: Failure dropping receipt into recipient's inbox.\n");
// This part below doesn't happen until pRecipient ACCEPTs the final receipt (when processing his inbox.)
//
// pRecipient->RemoveIssuedNum(strServerID, lRecipientClosingNumber, true); //bSave=false
}
else
{
OTLog::Error("OTAgreement::onFinalReceipt: Failed verifying "
"lRecipientClosingNumber=this->GetRecipientClosingTransactionNoAt(1)>0 && "
"pRecipient->VerifyTransactionNum(lRecipientClosingNumber) && VerifyIssuedNum(lRecipientOpeningNumber)\n");
}
// QUESTION: Won't there be Cron Items that have no asset account at all?
// In which case, there'd be no need to drop a final receipt, but I don't think
// that's the case, since you have to use a transaction number to get onto cron
// in the first place.
// -----------------------------------------------------------------
}
int main (int argc, char * const argv[])
{
if (argc < 3)
{
printf("Usage: createmint server_user_id asset_type_id\n\n"
"For now, expiration dates are automatically set:\n"
"FROM: Today, Now.\n"
"TO: 6 months from now.\n\n"
"It is recommended that you issue a new series (create a new mint) every 3 months for each\n"
"asset type, so that there is a 3-month overlap. In the future, this will be configured inside\n"
"the contracts themselves.\n\n"
"Server user ID needs to match the Server User ID from notaryServer.xml\n"
"Asset Type ID needs to match the Asset ID (aka Hashed Contract ID) of the currency contract.\n\n");
exit(1);
}
SSL_library_init();
SSL_load_error_strings();
OTString strServerID(argv[1]), strAssetTypeID(argv[2]);
OTIdentifier ASSET_TYPE_ID(strAssetTypeID);
OTString strMintPath;
bool bFileIsPresent = false;
int nSeries = 0;
for (nSeries = 0; nSeries < 1000; nSeries++)
{
struct stat st;
strMintPath.Format("%s%smints%s%s.%d",
OTLog::Path(), OTLog::PathSeparator(),
OTLog::PathSeparator(),
strAssetTypeID.Get(), nSeries);
bFileIsPresent = (stat(strMintPath.Get(), &st) == 0);
if (!bFileIsPresent)
break;
}
// if bFileIsPresent is STILL true, that means we got all the way up to 1000 and the
// file was present every time.
// Geez, there must be 1000 mints on this computer. At one new Mint per 3 months,
// that's 4 per year, that's 250 years already!!
if (bFileIsPresent)
{
fprintf(stdout, "This program automatically finds the next series, up to 1000. You\n"
"have reached 1000. You will have to change the source code of this\n"
"program in order to continue. Sorry.\n");
exit(1);
}
// nSeries now contains the number we need to use for the next series.
// and strMintPath now contains the correct file path.
OTMint * pMint = new OTMint(strAssetTypeID, strMintPath, strAssetTypeID);
if (pMint && pMint->LoadContract())
{
printf("The mint already exists. Delete it first if you wish to re-create it.\n");
}
else
{
fprintf(stderr, "Mint file does not yet exist, for series %d and asset type:\n%s\nCreating......\n",
nSeries, strAssetTypeID.Get());
if (pMint)
{
// TODO: read the denominations out of the asset contract itself, instead of hardcoding them here.
// Calculate FROM as Today, Now,
// then calculate TO as 6 months from now,
// and EXPIRATION as 3 months from now.
//
// TODO: Let these numbers be configured either in server operator contract, or issuer contract.
// In the meantime, 3 and 6 months are good enough.
OTPseudonym theNym;
theNym.SetIdentifier(strServerID);
// 1 hour == 3600 Seconds
// 1 day == 86400 Seconds
// 30 days == 2592000 Seconds
// 3 months == 7776000 Seconds
// 6 months == 15552000 Seconds
// This part requires the server operator to enter his passphrase.
// Which is why the server can't just fire it off automatically and
// make a mint available to the client. The client has to wait a day or
// until the operator is able to run this script and type the passphrase.
if (theNym.Loadx509CertAndPrivateKey())
{
const time_t CURRENT_TIME = time(NULL),
VALID_TO = CURRENT_TIME + 15552000, // Tokens generated by this mint are valid from today until 6 months from today
MINT_EXPIRATION = CURRENT_TIME + 7776000; // The mint itself will expire in 3 months from today, and be replaced with a new one.
pMint->GenerateNewMint(nSeries, CURRENT_TIME, VALID_TO, MINT_EXPIRATION,
// penny, nickel, dime, quarter, $1, $5, $10, $20, $100, $1000
ASSET_TYPE_ID, theNym, 1, 5, 10, 25, 100, 500, 1000, 2000, 10000, 100000);
// should be: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536
pMint->SetSavePrivateKeys(); // This causes the next serialization to save the private, not just public, keys.
pMint->SignContract(theNym);
pMint->SaveContract(strMintPath.Get()); // save the mint file.
// Now I sign it again, to get the private keys out of there.
pMint->ReleaseSignatures();
pMint->SignContract(theNym);
strMintPath.Format("%s%smints%s%s.PUBLIC", OTLog::Path(), OTLog::PathSeparator(),
OTLog::PathSeparator(), strAssetTypeID.Get());
pMint->SaveContract(strMintPath.Get());
printf("Done.\n");
}
else {
printf("Error calling theNym.Loadx509CertAndPrivateKey()\n");
}
}
else
{
fprintf(stdout, "Error allocating memory for new OTMint.\n");
}
}
return 0;
}
int main (int argc, char * const argv[])
{
if (argc < 5)
{
printf("\n\nUsage: createmint server_id server_user_id asset_type_id full_path_to_data_folder\n\n"
"For now, expiration dates are automatically set:\n"
"-- FROM: Today, Now.\n"
"-- TO: 6 months from now.\n\n"
"It is recommended that you issue a new series (create a new mint) every 3 months for each\n"
"asset type, so that there is a 3-month overlap. In the future, this will be configured inside\n"
"the contracts themselves.\n\n"
"Server ID needs to match the Server ID from notaryServer.xml\n"
"Server user ID needs to match the Server User ID from notaryServer.xml\n"
"Asset Type ID needs to match the Asset ID (aka Hashed Contract ID) of the currency contract.\n"
"The path to the data folder is necessary for initialization of the OT library.\n\n");
exit(1);
}
SSL_library_init();
SSL_load_error_strings();
// -----------------------------------------
OTString strServerID(argv[1]), strServerNymID(argv[2]), strAssetTypeID(argv[3]);
OTIdentifier ASSET_TYPE_ID(strAssetTypeID), SERVER_ID(strServerID);
std::string strDataFolderPath(argv[4]), strWalletFile("wallet.xml");
bool bSuccessInitDefault = OTDB::InitDefaultStorage(OTDB_DEFAULT_STORAGE,
OTDB_DEFAULT_PACKER, strDataFolderPath, strWalletFile);
// -----------------------------------------
OTString strMintPath;
bool bFileIsPresent = false;
int nSeries = 0;
for (nSeries = 0; nSeries < 1000; nSeries++)
{
struct stat st;
strMintPath.Format("%s%s%s%s%s%s%s%s%d",
OTLog::Path(),
OTLog::PathSeparator(),
OTLog::MintFolder(),
OTLog::PathSeparator(),
strServerID.Get(),
OTLog::PathSeparator(),
strAssetTypeID.Get(), ".", nSeries);
bFileIsPresent = (stat(strMintPath.Get(), &st) == 0);
if (!bFileIsPresent)
break;
}
// if bFileIsPresent is STILL true, that means we got all the way up to 1000 and the
// file was present every time.
// Geez, there must be 1000 mints on this computer. At one new Mint per 3 months,
// that's 4 per year, that's 250 years already!!
if (bFileIsPresent)
{
OTLog::Output(0, "This program automatically finds the next series, up to 1000. You\n"
"have reached 1000. You will have to change the source code of this\n"
"program in order to continue. Sorry.\n");
exit(1);
}
// nSeries now contains the number we need to use for the next series.
// and strMintPath now contains the correct file path.
OTMint * pMint = new OTMint(strServerID, strServerNymID, strAssetTypeID);
OTString strSeries; strSeries.Format("%s%d", ".", nSeries);
//
if ((NULL != pMint) && pMint->LoadMint(strSeries.Get()))
{
OTLog::Output(0, "The mint already exists. Delete it first if you wish to re-create it.\n");
}
else
{
OTLog::vOutput(0, "Mint file does not (yet) exist for series %d and asset type:\n%s\n Creating......\n",
nSeries, strAssetTypeID.Get());
if (pMint)
{
// TODO: read the denominations out of the asset contract itself, instead of hardcoding them here.
// Calculate FROM as Today, Now,
// then calculate TO as 6 months from now,
// and EXPIRATION as 3 months from now.
//
// TODO: Let these numbers be configured either in server operator contract, or issuer contract.
// In the meantime, 3 and 6 months are good enough.
OTPseudonym theNym;
theNym.SetIdentifier(strServerNymID);
// 1 hour == 3600 Seconds
// 1 day == 86400 Seconds
// 30 days == 2592000 Seconds
// 3 months == 7776000 Seconds
// 6 months == 15552000 Seconds
// This part requires the server operator to enter his passphrase.
// Which is why the server can't just fire it off automatically and
// make a mint available to the client. The client has to wait a day or
// until the operator is able to run this script and type the passphrase.
if (theNym.Loadx509CertAndPrivateKey())
{
const time_t CURRENT_TIME = time(NULL),
VALID_TO = CURRENT_TIME + 15552000, // Tokens generated by this mint are valid from today until 6 months from today
MINT_EXPIRATION = CURRENT_TIME + 7776000; // The mint itself will expire in 3 months from today, and be replaced with a new one.
pMint->GenerateNewMint(nSeries, CURRENT_TIME, VALID_TO, MINT_EXPIRATION, ASSET_TYPE_ID, SERVER_ID,
// penny, nickel, dime, quarter, $1, $5, $10, $20, $100, $1000
theNym, 1, 5, 10, 25, 100, 500, 1000, 2000, 10000, 100000);
// should be: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536
// ---------------------------------------
// OTString strFilename;// strPUBLICFilename;
// strFilename. Format("%s%s%s", strServerID.Get(), OTLog::PathSeparator(), strAssetTypeID.Get());
// strPUBLICFilename. Format("%s%s%s%sPUBLIC",strServerID.Get(), OTLog::PathSeparator(), strAssetTypeID.Get(), ".");
OTString strServerFolder;
strServerFolder.Format("%s%s%s", OTLog::MintFolder(), OTLog::PathSeparator(), strServerID.Get());
if (OTLog::ConfirmOrCreateFolder(OTLog::MintFolder()) &&
OTLog::ConfirmOrCreateFolder(strServerFolder.Get()))
{
// -------------------------------------------------------------------
// This causes the next serialization to save the private, not just public, keys.
pMint->SetSavePrivateKeys(); // <== PRIVATE MINT VERSION.
pMint->SignContract(theNym);
pMint->SaveContract();
pMint->SaveMint(); // save the private mint file as: path/mints/server_id/Asset_TypeID (overwriting the last "current mint"...)
pMint->SaveMint(strSeries.Get()); // save the private mint file as: path/mints/server_id/Asset_TypeID.nSeries (These accumulate.)
// When the server needs to reference the "current" private keys, then it just loads the
// mint without specifying the series number. Since this file is overwritten with each new
// mint, it is thus always the latest one. (Similarly, the latest public is always asset_id.PUBLIC)
// On the other hand, if I need to load the keys for a specific series, (since more than one may be
// redeemable, even if only the latest one is being issued) then they are all also saved by series
// number, which is not overwritten with each new mint, but accumulates.
// That is why above, you see me save the mint twice in two different files, and below you see
// it being saved with the .PUBLIC appending to the filename.
// pMint->SaveContract(OTLog::MintFolder(), strFilename.Get()); // save the mint file.
// -------------------------------------------------------------------
// Now I sign it again, to get the private keys out of there.
pMint->ReleaseSignatures();
pMint->SignContract(theNym);
pMint->SaveContract();
pMint->SaveMint(".PUBLIC"); // save the public mint file.
// pMint->SaveContract(OTLog::MintFolder(), strPUBLICFilename.Get()); // save the public mint file.
OTLog::Output(0, "Done.\n");
}
else
OTLog::Output(0, "Error calling OTLog::ConfirmOrCreateFolder() for path/mints/server_id\n");
}
else
OTLog::Output(0, "Error calling theNym.Loadx509CertAndPrivateKey()\n");
}
else
{
OTLog::Output(0, "Error allocating memory for new OTMint.\n");
}
}
return 0;
}
