Files
rippled/modules/ripple_app/rpc/RPCHandler.cpp
2013-09-01 12:22:05 -07:00

3921 lines
130 KiB
C++

//------------------------------------------------------------------------------
/*
Copyright (c) 2011-2013, OpenCoin, Inc.
*/
//==============================================================================
//
// Carries out the RPC.
//
SETUP_LOG (RPCHandler)
RPCHandler::RPCHandler (NetworkOPs* netOps)
: mNetOps (netOps)
, mRole (Config::FORBID)
{
}
RPCHandler::RPCHandler (NetworkOPs* netOps, InfoSub::pointer infoSub)
: mNetOps (netOps)
, mInfoSub (infoSub)
, mRole (Config::FORBID)
{
}
Json::Value RPCHandler::transactionSign (Json::Value params, bool bSubmit, bool bFailHard, Application::ScopedLockType& mlh)
{
if (getApp().getFeeTrack().isLoadedCluster() && (mRole != Config::ADMIN))
return rpcError(rpcTOO_BUSY);
Json::Value jvResult;
RippleAddress naSeed;
RippleAddress raSrcAddressID;
bool bOffline = params.isMember ("offline") && params["offline"].asBool ();
WriteLog (lsDEBUG, RPCHandler) << boost::str (boost::format ("transactionSign: %s") % params);
if (!bOffline && (getApp().getLedgerMaster().getValidatedLedgerAge() > 120))
{
return rpcError (rpcNO_CURRENT);
}
if (!params.isMember ("secret") || !params.isMember ("tx_json"))
{
return rpcError (rpcINVALID_PARAMS);
}
Json::Value txJSON = params["tx_json"];
if (!txJSON.isObject ())
{
return rpcError (rpcINVALID_PARAMS);
}
if (!naSeed.setSeedGeneric (params["secret"].asString ()))
{
return rpcError (rpcBAD_SEED);
}
if (!txJSON.isMember ("Account"))
{
return rpcError (rpcSRC_ACT_MISSING);
}
if (!raSrcAddressID.setAccountID (txJSON["Account"].asString ()))
{
return rpcError (rpcSRC_ACT_MALFORMED);
}
if (!txJSON.isMember ("TransactionType"))
{
return rpcError (rpcINVALID_PARAMS);
}
std::string sType = txJSON["TransactionType"].asString ();
Ledger::pointer lSnapshot = mNetOps->getCurrentSnapshot ();
AccountState::pointer asSrc = bOffline
? AccountState::pointer () // Don't look up address if offline.
: mNetOps->getAccountState (lSnapshot, raSrcAddressID);
mlh.unlock();
if (!bOffline && !asSrc)
{
// If not offline and did not find account, error.
WriteLog (lsDEBUG, RPCHandler) << boost::str (boost::format ("transactionSign: Failed to find source account in current ledger: %s")
% raSrcAddressID.humanAccountID ());
return rpcError (rpcSRC_ACT_NOT_FOUND);
}
if (!txJSON.isMember ("Fee")
&& (
"AccountSet" == sType
|| "Payment" == sType
|| "OfferCreate" == sType
|| "OfferCancel" == sType
|| "TrustSet" == sType))
{
// feeReq = lSnapshot->scaleFeeLoad(,
txJSON["Fee"] = (int) getConfig ().FEE_DEFAULT;
}
if ("Payment" == sType)
{
RippleAddress dstAccountID;
if (!txJSON.isMember ("Destination"))
{
return rpcError (rpcDST_ACT_MISSING);
}
if (!dstAccountID.setAccountID (txJSON["Destination"].asString ()))
{
return rpcError (rpcDST_ACT_MALFORMED);
}
if (txJSON.isMember ("Paths") && params.isMember ("build_path"))
{
// Asking to build a path when providing one is an error.
return rpcError (rpcINVALID_PARAMS);
}
if (!txJSON.isMember ("Paths") && txJSON.isMember ("Amount") && params.isMember ("build_path"))
{
// Need a ripple path.
STPathSet spsPaths;
uint160 uSrcCurrencyID;
uint160 uSrcIssuerID;
STAmount saSendMax;
STAmount saSend;
if (!txJSON.isMember ("Amount") // Amount required.
|| !saSend.bSetJson (txJSON["Amount"])) // Must be valid.
return rpcError (rpcDST_AMT_MALFORMED);
if (txJSON.isMember ("SendMax"))
{
if (!saSendMax.bSetJson (txJSON["SendMax"]))
return rpcError (rpcINVALID_PARAMS);
}
else
{
// If no SendMax, default to Amount with sender as issuer.
saSendMax = saSend;
saSendMax.setIssuer (raSrcAddressID.getAccountID ());
}
if (saSendMax.isNative () && saSend.isNative ())
{
// Asking to build a path for XRP to XRP is an error.
return rpcError (rpcINVALID_PARAMS);
}
{
bool bValid;
RippleLineCache::pointer cache = boost::make_shared<RippleLineCache> (lSnapshot);
Pathfinder pf (cache, raSrcAddressID, dstAccountID,
saSendMax.getCurrency (), saSendMax.getIssuer (), saSend, bValid);
if (!bValid || !pf.findPaths (getConfig ().PATH_SEARCH_SIZE, 3, spsPaths))
{
WriteLog (lsDEBUG, RPCHandler) << "transactionSign: build_path: No paths found.";
return rpcError (rpcNO_PATH);
}
else
{
WriteLog (lsDEBUG, RPCHandler) << "transactionSign: build_path: " << spsPaths.getJson (0);
}
if (!spsPaths.isEmpty ())
{
txJSON["Paths"] = spsPaths.getJson (0);
}
}
}
}
if (!txJSON.isMember ("Fee")
&& (
"AccountSet" == txJSON["TransactionType"].asString ()
|| "OfferCreate" == txJSON["TransactionType"].asString ()
|| "OfferCancel" == txJSON["TransactionType"].asString ()
|| "TrustSet" == txJSON["TransactionType"].asString ()))
{
txJSON["Fee"] = (int) getConfig ().FEE_DEFAULT;
}
if (!txJSON.isMember ("Sequence"))
{
if (bOffline)
{
// If offline, Sequence is mandatory.
return rpcError (rpcINVALID_PARAMS);
}
else
{
txJSON["Sequence"] = asSrc->getSeq ();
}
}
if (!txJSON.isMember ("Flags")) txJSON["Flags"] = 0;
if (!bOffline)
{
SLE::pointer sleAccountRoot = mNetOps->getSLEi (lSnapshot, Ledger::getAccountRootIndex (raSrcAddressID.getAccountID ()));
if (!sleAccountRoot)
{
// XXX Ignore transactions for accounts not created.
return rpcError (rpcSRC_ACT_NOT_FOUND);
}
}
bool bHaveAuthKey = false;
RippleAddress naAuthorizedPublic;
RippleAddress naSecret = RippleAddress::createSeedGeneric (params["secret"].asString ());
RippleAddress naMasterGenerator = RippleAddress::createGeneratorPublic (naSecret);
// Find the index of Account from the master generator, so we can generate the public and private keys.
RippleAddress naMasterAccountPublic;
unsigned int iIndex = 0;
bool bFound = false;
// Don't look at ledger entries to determine if the account exists. Don't want to leak to thin server that these accounts are
// related.
while (!bFound && iIndex != getConfig ().ACCOUNT_PROBE_MAX)
{
naMasterAccountPublic.setAccountPublic (naMasterGenerator, iIndex);
WriteLog (lsWARNING, RPCHandler) << "authorize: " << iIndex << " : " << naMasterAccountPublic.humanAccountID () << " : " << raSrcAddressID.humanAccountID ();
bFound = raSrcAddressID.getAccountID () == naMasterAccountPublic.getAccountID ();
if (!bFound)
++iIndex;
}
if (!bFound)
{
return rpcError (rpcBAD_SECRET);
}
// Use the generator to determine the associated public and private keys.
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naSecret);
RippleAddress naAccountPublic = RippleAddress::createAccountPublic (naGenerator, iIndex);
RippleAddress naAccountPrivate = RippleAddress::createAccountPrivate (naGenerator, naSecret, iIndex);
if (bHaveAuthKey
// The generated pair must match authorized...
&& naAuthorizedPublic.getAccountID () != naAccountPublic.getAccountID ()
// ... or the master key must have been used.
&& raSrcAddressID.getAccountID () != naAccountPublic.getAccountID ())
{
// Log::out() << "iIndex: " << iIndex;
// Log::out() << "sfAuthorizedKey: " << strHex(asSrc->getAuthorizedKey().getAccountID());
// Log::out() << "naAccountPublic: " << strHex(naAccountPublic.getAccountID());
return rpcError (rpcSRC_ACT_NOT_FOUND);
}
UPTR_T<STObject> sopTrans;
try
{
sopTrans = STObject::parseJson (txJSON);
}
catch (std::exception& e)
{
jvResult["error"] = "malformedTransaction";
jvResult["error_exception"] = e.what ();
return jvResult;
}
sopTrans->setFieldVL (sfSigningPubKey, naAccountPublic.getAccountPublic ());
SerializedTransaction::pointer stpTrans;
try
{
stpTrans = boost::make_shared<SerializedTransaction> (*sopTrans);
}
catch (std::exception& e)
{
jvResult["error"] = "invalidTransaction";
jvResult["error_exception"] = e.what ();
return jvResult;
}
if (params.isMember ("debug_signing"))
{
jvResult["tx_unsigned"] = strHex (stpTrans->getSerializer ().peekData ());
jvResult["tx_signing_hash"] = stpTrans->getSigningHash ().ToString ();
}
// FIXME: For performance, transactions should not be signed in this code path.
stpTrans->sign (naAccountPrivate);
Transaction::pointer tpTrans;
try
{
tpTrans = boost::make_shared<Transaction> (stpTrans, false);
}
catch (std::exception& e)
{
jvResult["error"] = "internalTransaction";
jvResult["error_exception"] = e.what ();
return jvResult;
}
try
{
// FIXME: For performance, should use asynch interface
tpTrans = mNetOps->submitTransactionSync (tpTrans, mRole == Config::ADMIN, bFailHard, bSubmit);
if (!tpTrans)
{
jvResult["error"] = "invalidTransaction";
jvResult["error_exception"] = "Unable to sterilize transaction.";
return jvResult;
}
}
catch (std::exception& e)
{
jvResult["error"] = "internalSubmit";
jvResult["error_exception"] = e.what ();
return jvResult;
}
try
{
jvResult["tx_json"] = tpTrans->getJson (0);
jvResult["tx_blob"] = strHex (tpTrans->getSTransaction ()->getSerializer ().peekData ());
if (temUNCERTAIN != tpTrans->getResult ())
{
std::string sToken;
std::string sHuman;
transResultInfo (tpTrans->getResult (), sToken, sHuman);
jvResult["engine_result"] = sToken;
jvResult["engine_result_code"] = tpTrans->getResult ();
jvResult["engine_result_message"] = sHuman;
}
return jvResult;
}
catch (std::exception& e)
{
jvResult["error"] = "internalJson";
jvResult["error_exception"] = e.what ();
return jvResult;
}
}
// Look up the master public generator for a regular seed so we may index source accounts ids.
// --> naRegularSeed
// <-- naMasterGenerator
Json::Value RPCHandler::getMasterGenerator (Ledger::ref lrLedger, const RippleAddress& naRegularSeed, RippleAddress& naMasterGenerator)
{
RippleAddress na0Public; // To find the generator's index.
RippleAddress na0Private; // To decrypt the master generator's cipher.
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naRegularSeed);
na0Public.setAccountPublic (naGenerator, 0);
na0Private.setAccountPrivate (naGenerator, naRegularSeed, 0);
SLE::pointer sleGen = mNetOps->getGenerator (lrLedger, na0Public.getAccountID ());
if (!sleGen)
{
// No account has been claimed or has had it password set for seed.
return rpcError (rpcNO_ACCOUNT);
}
Blob vucCipher = sleGen->getFieldVL (sfGenerator);
Blob vucMasterGenerator = na0Private.accountPrivateDecrypt (na0Public, vucCipher);
if (vucMasterGenerator.empty ())
{
return rpcError (rpcFAIL_GEN_DECRPYT);
}
naMasterGenerator.setGenerator (vucMasterGenerator);
return Json::Value (Json::objectValue);
}
// Given a seed and a source account get the regular public and private key for authorizing transactions.
// - Make sure the source account can pay.
// --> naRegularSeed : To find the generator
// --> naSrcAccountID : Account we want the public and private regular keys to.
// <-- naAccountPublic : Regular public key for naSrcAccountID
// <-- naAccountPrivate : Regular private key for naSrcAccountID
// <-- saSrcBalance: Balance minus fee.
// --> naVerifyGenerator : If provided, the found master public generator must match.
// XXX Be more lenient, allow use of master generator on claimed accounts.
Json::Value RPCHandler::authorize (Ledger::ref lrLedger,
const RippleAddress& naRegularSeed, const RippleAddress& naSrcAccountID,
RippleAddress& naAccountPublic, RippleAddress& naAccountPrivate,
STAmount& saSrcBalance, const STAmount& saFee, AccountState::pointer& asSrc,
const RippleAddress& naVerifyGenerator)
{
// Source/paying account must exist.
asSrc = mNetOps->getAccountState (lrLedger, naSrcAccountID);
if (!asSrc)
{
return rpcError (rpcSRC_ACT_NOT_FOUND);
}
RippleAddress naMasterGenerator;
if (asSrc->haveAuthorizedKey ())
{
Json::Value obj = getMasterGenerator (lrLedger, naRegularSeed, naMasterGenerator);
if (!obj.empty ())
return obj;
}
else
{
// Try the seed as a master seed.
naMasterGenerator = RippleAddress::createGeneratorPublic (naRegularSeed);
}
// If naVerifyGenerator is provided, make sure it is the master generator.
if (naVerifyGenerator.isValid () && naMasterGenerator != naVerifyGenerator)
{
return rpcError (rpcWRONG_SEED);
}
// Find the index of the account from the master generator, so we can generate the public and private keys.
RippleAddress naMasterAccountPublic;
unsigned int iIndex = 0;
bool bFound = false;
// Don't look at ledger entries to determine if the account exists. Don't want to leak to thin server that these accounts are
// related.
while (!bFound && iIndex != getConfig ().ACCOUNT_PROBE_MAX)
{
naMasterAccountPublic.setAccountPublic (naMasterGenerator, iIndex);
WriteLog (lsDEBUG, RPCHandler) << "authorize: " << iIndex << " : " << naMasterAccountPublic.humanAccountID () << " : " << naSrcAccountID.humanAccountID ();
bFound = naSrcAccountID.getAccountID () == naMasterAccountPublic.getAccountID ();
if (!bFound)
++iIndex;
}
if (!bFound)
{
return rpcError (rpcACT_NOT_FOUND);
}
// Use the regular generator to determine the associated public and private keys.
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naRegularSeed);
naAccountPublic.setAccountPublic (naGenerator, iIndex);
naAccountPrivate.setAccountPrivate (naGenerator, naRegularSeed, iIndex);
if (asSrc->haveAuthorizedKey () && (asSrc->getAuthorizedKey ().getAccountID () != naAccountPublic.getAccountID ()))
{
// Log::out() << "iIndex: " << iIndex;
// Log::out() << "sfAuthorizedKey: " << strHex(asSrc->getAuthorizedKey().getAccountID());
// Log::out() << "naAccountPublic: " << strHex(naAccountPublic.getAccountID());
return rpcError (rpcPASSWD_CHANGED);
}
saSrcBalance = asSrc->getBalance ();
if (saSrcBalance < saFee)
{
WriteLog (lsINFO, RPCHandler) << "authorize: Insufficient funds for fees: fee=" << saFee.getText () << " balance=" << saSrcBalance.getText ();
return rpcError (rpcINSUF_FUNDS);
}
else
{
saSrcBalance -= saFee;
}
return Json::Value ();
}
// --> strIdent: public key, account ID, or regular seed.
// --> bStrict: Only allow account id or public key.
// <-- bIndex: true if iIndex > 0 and used the index.
Json::Value RPCHandler::accountFromString (Ledger::ref lrLedger, RippleAddress& naAccount, bool& bIndex, const std::string& strIdent, const int iIndex, const bool bStrict)
{
RippleAddress naSeed;
if (naAccount.setAccountPublic (strIdent) || naAccount.setAccountID (strIdent))
{
// Got the account.
bIndex = false;
}
else if (bStrict)
{
return naAccount.setAccountID (strIdent, Base58::getBitcoinAlphabet ())
? rpcError (rpcACT_BITCOIN)
: rpcError (rpcACT_MALFORMED);
}
// Must be a seed.
else if (!naSeed.setSeedGeneric (strIdent))
{
return rpcError (rpcBAD_SEED);
}
else
{
// We allow the use of the seeds to access #0.
// This is poor practice and merely for debuging convenience.
RippleAddress naRegular0Public;
RippleAddress naRegular0Private;
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naSeed);
naRegular0Public.setAccountPublic (naGenerator, 0);
naRegular0Private.setAccountPrivate (naGenerator, naSeed, 0);
// uint160 uGeneratorID = naRegular0Public.getAccountID();
SLE::pointer sleGen = mNetOps->getGenerator (lrLedger, naRegular0Public.getAccountID ());
if (!sleGen)
{
// Didn't find a generator map, assume it is a master generator.
nothing ();
}
else
{
// Found master public key.
Blob vucCipher = sleGen->getFieldVL (sfGenerator);
Blob vucMasterGenerator = naRegular0Private.accountPrivateDecrypt (naRegular0Public, vucCipher);
if (vucMasterGenerator.empty ())
{
rpcError (rpcNO_GEN_DECRPYT);
}
naGenerator.setGenerator (vucMasterGenerator);
}
bIndex = !iIndex;
naAccount.setAccountPublic (naGenerator, iIndex);
}
return Json::Value (Json::objectValue);
}
// {
// account: <indent>,
// account_index : <index> // optional
// strict: <bool> // true, only allow public keys and addresses. false, default.
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// }
Json::Value RPCHandler::doAccountInfo (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
if (!params.isMember ("account") && !params.isMember ("ident"))
return rpcError (rpcINVALID_PARAMS);
std::string strIdent = params.isMember ("account") ? params["account"].asString () : params["ident"].asString ();
bool bIndex;
int iIndex = params.isMember ("account_index") ? params["account_index"].asUInt () : 0;
bool bStrict = params.isMember ("strict") && params["strict"].asBool ();
RippleAddress naAccount;
// Get info on account.
Json::Value jvAccepted = accountFromString (lpLedger, naAccount, bIndex, strIdent, iIndex, bStrict);
if (!jvAccepted.empty ())
return jvAccepted;
AccountState::pointer asAccepted = mNetOps->getAccountState (lpLedger, naAccount);
if (asAccepted)
{
asAccepted->addJson (jvAccepted);
jvResult["account_data"] = jvAccepted;
}
else
{
jvResult = rpcError (rpcACT_NOT_FOUND);
}
return jvResult;
}
// {
// ip: <string>,
// port: <number>
// }
// XXX Might allow domain for manual connections.
Json::Value RPCHandler::doConnect (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (getConfig ().RUN_STANDALONE)
return "cannot connect in standalone mode";
if (!params.isMember ("ip"))
return rpcError (rpcINVALID_PARAMS);
std::string strIp = params["ip"].asString ();
int iPort = params.isMember ("port") ? params["port"].asInt () : -1;
// XXX Validate legal IP and port
getApp().getPeers ().connectTo (strIp, iPort);
return "connecting";
}
#if ENABLE_INSECURE
// {
// key: <string>
// }
Json::Value RPCHandler::doDataDelete (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("key"))
return rpcError (rpcINVALID_PARAMS);
std::string strKey = params["key"].asString ();
Json::Value ret = Json::Value (Json::objectValue);
if (getApp().getLocalCredentials ().dataDelete (strKey))
{
ret["key"] = strKey;
}
else
{
ret = rpcError (rpcINTERNAL);
}
return ret;
}
#endif
#if ENABLE_INSECURE
// {
// key: <string>
// }
Json::Value RPCHandler::doDataFetch (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("key"))
return rpcError (rpcINVALID_PARAMS);
std::string strKey = params["key"].asString ();
std::string strValue;
Json::Value ret = Json::Value (Json::objectValue);
ret["key"] = strKey;
if (getApp().getLocalCredentials ().dataFetch (strKey, strValue))
ret["value"] = strValue;
return ret;
}
#endif
#if ENABLE_INSECURE
// {
// key: <string>
// value: <string>
// }
Json::Value RPCHandler::doDataStore (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("key")
|| !params.isMember ("value"))
return rpcError (rpcINVALID_PARAMS);
std::string strKey = params["key"].asString ();
std::string strValue = params["value"].asString ();
Json::Value ret = Json::Value (Json::objectValue);
if (getApp().getLocalCredentials ().dataStore (strKey, strValue))
{
ret["key"] = strKey;
ret["value"] = strValue;
}
else
{
ret = rpcError (rpcINTERNAL);
}
return ret;
}
#endif
#if 0
// XXX Needs to be revised for new paradigm
// nickname_info <nickname>
// Note: Nicknames are not automatically looked up by commands as they are advisory and can be changed.
Json::Value RPCHandler::doNicknameInfo (Json::Value params)
{
std::string strNickname = params[0u].asString ();
boost::trim (strNickname);
if (strNickname.empty ())
{
return rpcError (rpcNICKNAME_MALFORMED);
}
NicknameState::pointer nsSrc = mNetOps->getNicknameState (uint256 (0), strNickname);
if (!nsSrc)
{
return rpcError (rpcNICKNAME_MISSING);
}
Json::Value ret (Json::objectValue);
ret["nickname"] = strNickname;
nsSrc->addJson (ret);
return ret;
}
#endif
// {
// 'ident' : <indent>,
// 'account_index' : <index> // optional
// }
// XXX This would be better if it took the ledger.
Json::Value RPCHandler::doOwnerInfo (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("account") && !params.isMember ("ident"))
return rpcError (rpcINVALID_PARAMS);
std::string strIdent = params.isMember ("account") ? params["account"].asString () : params["ident"].asString ();
bool bIndex;
int iIndex = params.isMember ("account_index") ? params["account_index"].asUInt () : 0;
RippleAddress raAccount;
Json::Value ret;
// Get info on account.
Json::Value jAccepted = accountFromString (mNetOps->getClosedLedger (), raAccount, bIndex, strIdent, iIndex, false);
ret["accepted"] = jAccepted.empty () ? mNetOps->getOwnerInfo (mNetOps->getClosedLedger (), raAccount) : jAccepted;
Json::Value jCurrent = accountFromString (mNetOps->getCurrentLedger (), raAccount, bIndex, strIdent, iIndex, false);
ret["current"] = jCurrent.empty () ? mNetOps->getOwnerInfo (mNetOps->getCurrentLedger (), raAccount) : jCurrent;
return ret;
}
Json::Value RPCHandler::doPeers (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value jvResult (Json::objectValue);
jvResult["peers"] = getApp().getPeers ().getPeersJson ();
getApp().getUNL().addClusterStatus(jvResult);
return jvResult;
}
Json::Value RPCHandler::doPing (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
return Json::Value (Json::objectValue);
}
// profile offers <pass_a> <account_a> <currency_offer_a> <account_b> <currency_offer_b> <count> [submit]
// profile 0:offers 1:pass_a 2:account_a 3:currency_offer_a 4:account_b 5:currency_offer_b 6:<count> 7:[submit]
// issuer is the offering account
// --> submit: 'submit|true|false': defaults to false
// Prior to running allow each to have a credit line of what they will be getting from the other account.
Json::Value RPCHandler::doProfile (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
/* need to fix now that sharedOfferCreate is gone
int iArgs = params.size();
RippleAddress naSeedA;
RippleAddress naAccountA;
uint160 uCurrencyOfferA;
RippleAddress naSeedB;
RippleAddress naAccountB;
uint160 uCurrencyOfferB;
uint32 iCount = 100;
bool bSubmit = false;
if (iArgs < 6 || "offers" != params[0u].asString())
{
return rpcError(rpcINVALID_PARAMS);
}
if (!naSeedA.setSeedGeneric(params[1u].asString())) // <pass_a>
return rpcError(rpcINVALID_PARAMS);
naAccountA.setAccountID(params[2u].asString()); // <account_a>
if (!STAmount::currencyFromString(uCurrencyOfferA, params[3u].asString())) // <currency_offer_a>
return rpcError(rpcINVALID_PARAMS);
naAccountB.setAccountID(params[4u].asString()); // <account_b>
if (!STAmount::currencyFromString(uCurrencyOfferB, params[5u].asString())) // <currency_offer_b>
return rpcError(rpcINVALID_PARAMS);
iCount = lexicalCast <uint32>(params[6u].asString());
if (iArgs >= 8 && "false" != params[7u].asString())
bSubmit = true;
Log::setMinSeverity(lsFATAL,true);
boost::posix_time::ptime ptStart(boost::posix_time::microsec_clock::local_time());
for(unsigned int n=0; n<iCount; n++)
{
RippleAddress naMasterGeneratorA;
RippleAddress naAccountPublicA;
RippleAddress naAccountPrivateA;
AccountState::pointer asSrcA;
STAmount saSrcBalanceA;
Json::Value jvObjA = authorize(uint256(0), naSeedA, naAccountA, naAccountPublicA, naAccountPrivateA,
saSrcBalanceA, getConfig ().FEE_DEFAULT, asSrcA, naMasterGeneratorA);
if (!jvObjA.empty())
return jvObjA;
Transaction::pointer tpOfferA = Transaction::sharedOfferCreate(
naAccountPublicA, naAccountPrivateA,
naAccountA, // naSourceAccount,
asSrcA->getSeq(), // uSeq
getConfig ().FEE_DEFAULT,
0, // uSourceTag,
false, // bPassive
STAmount(uCurrencyOfferA, naAccountA.getAccountID(), 1), // saTakerPays
STAmount(uCurrencyOfferB, naAccountB.getAccountID(), 1+n), // saTakerGets
0); // uExpiration
if (bSubmit)
tpOfferA = mNetOps->submitTransactionSync(tpOfferA); // FIXME: Don't use synch interface
}
boost::posix_time::ptime ptEnd(boost::posix_time::microsec_clock::local_time());
boost::posix_time::time_duration tdInterval = ptEnd-ptStart;
long lMicroseconds = tdInterval.total_microseconds();
int iTransactions = iCount;
float fRate = lMicroseconds ? iTransactions/(lMicroseconds/1000000.0) : 0.0;
Json::Value obj(Json::objectValue);
obj["transactions"] = iTransactions;
obj["submit"] = bSubmit;
obj["start"] = boost::posix_time::to_simple_string(ptStart);
obj["end"] = boost::posix_time::to_simple_string(ptEnd);
obj["interval"] = boost::posix_time::to_simple_string(tdInterval);
obj["rate_per_second"] = fRate;
*/
Json::Value obj (Json::objectValue);
return obj;
}
// {
// // if either of these parameters is set, a custom generator is used
// difficulty: <number> // optional
// secret: <secret> // optional
// }
Json::Value RPCHandler::doProofCreate (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
// XXX: Add ability to create proof with arbitrary time
Json::Value jvResult (Json::objectValue);
if (params.isMember ("difficulty") || params.isMember ("secret"))
{
// VFALCO TODO why aren't we using the app's factory?
beast::ScopedPointer <IProofOfWorkFactory> pgGen (IProofOfWorkFactory::New ());
if (params.isMember ("difficulty"))
{
if (!params["difficulty"].isIntegral ())
return rpcError (rpcINVALID_PARAMS);
int iDifficulty = params["difficulty"].asInt ();
if (iDifficulty < 0 || iDifficulty > ProofOfWork::sMaxDifficulty)
return rpcError (rpcINVALID_PARAMS);
pgGen->setDifficulty (iDifficulty);
}
if (params.isMember ("secret"))
{
uint256 uSecret (params["secret"].asString ());
pgGen->setSecret (uSecret);
}
jvResult["token"] = pgGen->getProof ().getToken ();
jvResult["secret"] = pgGen->getSecret ().GetHex ();
}
else
{
jvResult["token"] = getApp().getProofOfWorkFactory ().getProof ().getToken ();
}
return jvResult;
}
// {
// token: <token>
// }
Json::Value RPCHandler::doProofSolve (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
Json::Value jvResult;
if (!params.isMember ("token"))
return rpcError (rpcINVALID_PARAMS);
std::string strToken = params["token"].asString ();
if (!ProofOfWork::validateToken (strToken))
return rpcError (rpcINVALID_PARAMS);
ProofOfWork powProof (strToken);
uint256 uSolution = powProof.solve ();
jvResult["solution"] = uSolution.GetHex ();
return jvResult;
}
// {
// token: <token>
// solution: <solution>
// // if either of these parameters is set, a custom verifier is used
// difficulty: <number> // optional
// secret: <secret> // optional
// }
Json::Value RPCHandler::doProofVerify (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
// XXX Add ability to check proof against arbitrary time
Json::Value jvResult;
if (!params.isMember ("token"))
return rpcError (rpcINVALID_PARAMS);
if (!params.isMember ("solution"))
return rpcError (rpcINVALID_PARAMS);
std::string strToken = params["token"].asString ();
uint256 uSolution (params["solution"].asString ());
POWResult prResult;
if (params.isMember ("difficulty") || params.isMember ("secret"))
{
// VFALCO TODO why aren't we using the app's factory?
beast::ScopedPointer <IProofOfWorkFactory> pgGen (IProofOfWorkFactory::New ());
if (params.isMember ("difficulty"))
{
if (!params["difficulty"].isIntegral ())
return rpcError (rpcINVALID_PARAMS);
int iDifficulty = params["difficulty"].asInt ();
if (iDifficulty < 0 || iDifficulty > ProofOfWork::sMaxDifficulty)
return rpcError (rpcINVALID_PARAMS);
pgGen->setDifficulty (iDifficulty);
}
if (params.isMember ("secret"))
{
uint256 uSecret (params["secret"].asString ());
pgGen->setSecret (uSecret);
}
prResult = pgGen->checkProof (strToken, uSolution);
jvResult["secret"] = pgGen->getSecret ().GetHex ();
}
else
{
// XXX Proof should not be marked as used from this
prResult = getApp().getProofOfWorkFactory ().checkProof (strToken, uSolution);
}
std::string sToken;
std::string sHuman;
powResultInfo (prResult, sToken, sHuman);
jvResult["proof_result"] = sToken;
jvResult["proof_result_code"] = prResult;
jvResult["proof_result_message"] = sHuman;
return jvResult;
}
// {
// account: <account>|<nickname>|<account_public_key>
// account_index: <number> // optional, defaults to 0.
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// }
Json::Value RPCHandler::doAccountLines (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
bool bUnlocked = false;
if (lpLedger->isImmutable ())
{
masterLockHolder.unlock ();
bUnlocked = true;
}
if (!params.isMember ("account"))
return rpcError (rpcINVALID_PARAMS);
std::string strIdent = params["account"].asString ();
bool bIndex = params.isMember ("account_index");
int iIndex = bIndex ? params["account_index"].asUInt () : 0;
RippleAddress raAccount;
jvResult = accountFromString (lpLedger, raAccount, bIndex, strIdent, iIndex, false);
if (!jvResult.empty ())
return jvResult;
std::string strPeer = params.isMember ("peer") ? params["peer"].asString () : "";
bool bPeerIndex = params.isMember ("peer_index");
int iPeerIndex = bIndex ? params["peer_index"].asUInt () : 0;
RippleAddress raPeer;
if (!strPeer.empty ())
{
jvResult["peer"] = raAccount.humanAccountID ();
if (bPeerIndex)
jvResult["peer_index"] = iPeerIndex;
jvResult = accountFromString (lpLedger, raPeer, bPeerIndex, strPeer, iPeerIndex, false);
if (!jvResult.empty ())
return jvResult;
}
if (lpLedger->hasAccount (raAccount))
{
jvResult["account"] = raAccount.humanAccountID ();
Json::Value& jsonLines = (jvResult["lines"] = Json::arrayValue);
AccountItems rippleLines (raAccount.getAccountID (), lpLedger, AccountItem::pointer (new RippleState ()));
BOOST_FOREACH (AccountItem::ref item, rippleLines.getItems ())
{
RippleState* line = (RippleState*)item.get ();
if (!raPeer.isValid () || raPeer.getAccountID () == line->getAccountIDPeer ())
{
const STAmount& saBalance = line->getBalance ();
const STAmount& saLimit = line->getLimit ();
const STAmount& saLimitPeer = line->getLimitPeer ();
Json::Value& jPeer = jsonLines.append (Json::objectValue);
jPeer["account"] = RippleAddress::createHumanAccountID (line->getAccountIDPeer ());
// Amount reported is positive if current account holds other account's IOUs.
// Amount reported is negative if other account holds current account's IOUs.
jPeer["balance"] = saBalance.getText ();
jPeer["currency"] = saBalance.getHumanCurrency ();
jPeer["limit"] = saLimit.getText ();
jPeer["limit_peer"] = saLimitPeer.getText ();
jPeer["quality_in"] = static_cast<Json::UInt> (line->getQualityIn ());
jPeer["quality_out"] = static_cast<Json::UInt> (line->getQualityOut ());
if (line->getAuth())
jPeer["authorized"] = true;
if (line->getAuthPeer())
jPeer["peer_authorized"] = true;
}
}
if (!bUnlocked)
masterLockHolder.unlock ();
}
else
{
jvResult = rpcError (rpcACT_NOT_FOUND);
}
return jvResult;
}
static void offerAdder (Json::Value& jvLines, SLE::ref offer)
{
if (offer->getType () == ltOFFER)
{
Json::Value& obj = jvLines.append (Json::objectValue);
offer->getFieldAmount (sfTakerPays).setJson (obj["taker_pays"]);
offer->getFieldAmount (sfTakerGets).setJson (obj["taker_gets"]);
obj["seq"] = offer->getFieldU32 (sfSequence);
obj["flags"] = offer->getFieldU32 (sfFlags);
}
}
// {
// account: <account>|<nickname>|<account_public_key>
// account_index: <number> // optional, defaults to 0.
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// }
Json::Value RPCHandler::doAccountOffers (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
bool bUnlocked = false;
if (lpLedger->isImmutable ())
{
masterLockHolder.unlock ();
bUnlocked = true;
}
if (!params.isMember ("account"))
return rpcError (rpcINVALID_PARAMS);
std::string strIdent = params["account"].asString ();
bool bIndex = params.isMember ("account_index");
int iIndex = bIndex ? params["account_index"].asUInt () : 0;
RippleAddress raAccount;
jvResult = accountFromString (lpLedger, raAccount, bIndex, strIdent, iIndex, false);
if (!jvResult.empty ())
return jvResult;
// Get info on account.
jvResult["account"] = raAccount.humanAccountID ();
if (bIndex)
jvResult["account_index"] = iIndex;
if (!lpLedger->hasAccount (raAccount))
return rpcError (rpcACT_NOT_FOUND);
Json::Value& jvsOffers = (jvResult["offers"] = Json::arrayValue);
lpLedger->visitAccountItems (raAccount.getAccountID (), BIND_TYPE (&offerAdder, boost::ref (jvsOffers), P_1));
if (!bUnlocked)
masterLockHolder.unlock ();
return jvResult;
}
// {
// "ledger_hash" : ledger, // Optional.
// "ledger_index" : ledger_index, // Optional.
// "taker_gets" : { "currency": currency, "issuer" : address },
// "taker_pays" : { "currency": currency, "issuer" : address },
// "taker" : address, // Optional.
// "marker" : element, // Optional.
// "limit" : integer, // Optional.
// "proof" : boolean // Defaults to false.
// }
Json::Value RPCHandler::doBookOffers (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (getApp().getJobQueue ().getJobCountGE (jtCLIENT) > 200)
{
return rpcError (rpcTOO_BUSY);
}
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
if (lpLedger->isImmutable ())
masterLockHolder.unlock ();
if (!params.isMember ("taker_pays") || !params.isMember ("taker_gets") || !params["taker_pays"].isObject () || !params["taker_gets"].isObject ())
return rpcError (rpcINVALID_PARAMS);
uint160 uTakerPaysCurrencyID;
uint160 uTakerPaysIssuerID;
const Json::Value& jvTakerPays = params["taker_pays"];
// Parse mandatory currency.
if (!jvTakerPays.isMember ("currency")
|| !STAmount::currencyFromString (uTakerPaysCurrencyID, jvTakerPays["currency"].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((jvTakerPays.isMember ("issuer"))
&& (!jvTakerPays["issuer"].isString ()
|| !STAmount::issuerFromString (uTakerPaysIssuerID, jvTakerPays["issuer"].asString ())))
// Don't allow illegal issuers.
|| (!uTakerPaysCurrencyID != !uTakerPaysIssuerID)
|| ACCOUNT_ONE == uTakerPaysIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays issuer.";
return rpcError (rpcSRC_ISR_MALFORMED);
}
uint160 uTakerGetsCurrencyID;
uint160 uTakerGetsIssuerID;
const Json::Value& jvTakerGets = params["taker_gets"];
// Parse mandatory currency.
if (!jvTakerGets.isMember ("currency")
|| !STAmount::currencyFromString (uTakerGetsCurrencyID, jvTakerGets["currency"].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((jvTakerGets.isMember ("issuer"))
&& (!jvTakerGets["issuer"].isString ()
|| !STAmount::issuerFromString (uTakerGetsIssuerID, jvTakerGets["issuer"].asString ())))
// Don't allow illegal issuers.
|| (!uTakerGetsCurrencyID != !uTakerGetsIssuerID)
|| ACCOUNT_ONE == uTakerGetsIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_gets issuer.";
return rpcError (rpcDST_ISR_MALFORMED);
}
if (uTakerPaysCurrencyID == uTakerGetsCurrencyID
&& uTakerPaysIssuerID == uTakerGetsIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "taker_gets same as taker_pays.";
return rpcError (rpcBAD_MARKET);
}
RippleAddress raTakerID;
if (!params.isMember ("taker"))
{
raTakerID.setAccountID (ACCOUNT_ONE);
}
else if (!raTakerID.setAccountID (params["taker"].asString ()))
{
return rpcError (rpcBAD_ISSUER);
}
const bool bProof = params.isMember ("proof");
const unsigned int iLimit = params.isMember ("limit") ? params["limit"].asUInt () : 0;
const Json::Value jvMarker = params.isMember ("marker") ? params["marker"] : Json::Value (Json::nullValue);
mNetOps->getBookPage (lpLedger, uTakerPaysCurrencyID, uTakerPaysIssuerID, uTakerGetsCurrencyID, uTakerGetsIssuerID, raTakerID.getAccountID (), bProof, iLimit, jvMarker, jvResult);
return jvResult;
}
// Result:
// {
// random: <uint256>
// }
Json::Value RPCHandler::doRandom (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
uint256 uRandom;
try
{
RandomNumbers::getInstance ().fillBytes (uRandom.begin (), uRandom.size ());
Json::Value jvResult;
jvResult["random"] = uRandom.ToString ();
return jvResult;
}
catch (...)
{
return rpcError (rpcINTERNAL);
}
}
Json::Value RPCHandler::doPathFind (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("subcommand") || !params["subcommand"].isString ())
return rpcError (rpcINVALID_PARAMS);
if (!mInfoSub)
return rpcError (rpcNO_EVENTS);
std::string sSubCommand = params["subcommand"].asString ();
if (sSubCommand == "create")
{
mInfoSub->clearPathRequest ();
PathRequest::pointer request = boost::make_shared<PathRequest> (mInfoSub);
Json::Value result = request->doCreate (mNetOps->getClosedLedger (), params);
if (request->isValid ())
{
mInfoSub->setPathRequest (request);
getApp().getLedgerMaster ().newPathRequest ();
}
return result;
}
if (sSubCommand == "close")
{
PathRequest::pointer request = mInfoSub->getPathRequest ();
if (!request)
return rpcError (rpcNO_PF_REQUEST);
mInfoSub->clearPathRequest ();
return request->doClose (params);
}
if (sSubCommand == "status")
{
PathRequest::pointer request = mInfoSub->getPathRequest ();
if (!request)
return rpcNO_PF_REQUEST;
return request->doStatus (params);
}
return rpcError (rpcINVALID_PARAMS);
}
// TODO:
// - Add support for specifying non-endpoint issuer.
// - Return fully expanded path with proof.
// - Allows clients to verify path exists.
// - Return canonicalized path.
// - From a trusted server, allows clients to use path without manipulation.
Json::Value RPCHandler::doRipplePathFind (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
int jc = getApp().getJobQueue ().getJobCountGE (jtCLIENT);
if (jc > 200)
{
WriteLog (lsDEBUG, RPCHandler) << "Too busy for RPF: " << jc;
return rpcError (rpcTOO_BUSY);
}
RippleAddress raSrc;
RippleAddress raDst;
STAmount saDstAmount;
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
if (!params.isMember ("source_account"))
{
jvResult = rpcError (rpcSRC_ACT_MISSING);
}
else if (!params["source_account"].isString ()
|| !raSrc.setAccountID (params["source_account"].asString ()))
{
jvResult = rpcError (rpcSRC_ACT_MALFORMED);
}
else if (!params.isMember ("destination_account"))
{
jvResult = rpcError (rpcDST_ACT_MISSING);
}
else if (!params["destination_account"].isString ()
|| !raDst.setAccountID (params["destination_account"].asString ()))
{
jvResult = rpcError (rpcDST_ACT_MALFORMED);
}
else if (
// Parse saDstAmount.
!params.isMember ("destination_amount")
|| !saDstAmount.bSetJson (params["destination_amount"])
|| (!!saDstAmount.getCurrency () && (!saDstAmount.getIssuer () || ACCOUNT_ONE == saDstAmount.getIssuer ())))
{
WriteLog (lsINFO, RPCHandler) << "Bad destination_amount.";
jvResult = rpcError (rpcINVALID_PARAMS);
}
else if (
// Checks on source_currencies.
params.isMember ("source_currencies")
&& (!params["source_currencies"].isArray ()
|| !params["source_currencies"].size ()) // Don't allow empty currencies.
)
{
WriteLog (lsINFO, RPCHandler) << "Bad source_currencies.";
jvResult = rpcError (rpcINVALID_PARAMS);
}
else
{
Json::Value jvSrcCurrencies;
if (params.isMember ("source_currencies"))
{
jvSrcCurrencies = params["source_currencies"];
}
else
{
boost::unordered_set<uint160> usCurrencies = usAccountSourceCurrencies (raSrc, lpLedger, true);
jvSrcCurrencies = Json::Value (Json::arrayValue);
BOOST_FOREACH (const uint160 & uCurrency, usCurrencies)
{
Json::Value jvCurrency (Json::objectValue);
jvCurrency["currency"] = STAmount::createHumanCurrency (uCurrency);
jvSrcCurrencies.append (jvCurrency);
}
}
*loadType = LT_RPCBurden;
Ledger::pointer lSnapShot = boost::make_shared<Ledger> (boost::ref (*lpLedger), false);
masterLockHolder.unlock (); // As long as we have a locked copy of the ledger, we can unlock.
// Fill in currencies destination will accept
Json::Value jvDestCur (Json::arrayValue);
boost::unordered_set<uint160> usDestCurrID = usAccountDestCurrencies (raDst, lpLedger, true);
BOOST_FOREACH (const uint160 & uCurrency, usDestCurrID)
jvDestCur.append (STAmount::createHumanCurrency (uCurrency));
jvResult["destination_currencies"] = jvDestCur;
jvResult["destination_account"] = raDst.humanAccountID ();
Json::Value jvArray (Json::arrayValue);
RippleLineCache::pointer cache = boost::make_shared<RippleLineCache> (lSnapShot);
for (unsigned int i = 0; i != jvSrcCurrencies.size (); ++i)
{
Json::Value jvSource = jvSrcCurrencies[i];
uint160 uSrcCurrencyID;
uint160 uSrcIssuerID;
if (!jvSource.isObject ())
return rpcError (rpcINVALID_PARAMS);
// Parse mandatory currency.
if (!jvSource.isMember ("currency")
|| !STAmount::currencyFromString (uSrcCurrencyID, jvSource["currency"].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
if (uSrcCurrencyID.isNonZero ())
uSrcIssuerID = raSrc.getAccountID ();
// Parse optional issuer.
if (jvSource.isMember ("issuer") &&
((!jvSource["issuer"].isString () ||
!STAmount::issuerFromString (uSrcIssuerID, jvSource["issuer"].asString ())) ||
(uSrcIssuerID.isZero () != uSrcCurrencyID.isZero ()) ||
(ACCOUNT_ONE == uSrcIssuerID)))
{
WriteLog (lsINFO, RPCHandler) << "Bad issuer.";
return rpcError (rpcSRC_ISR_MALFORMED);
}
STPathSet spsComputed;
bool bValid;
Pathfinder pf (cache, raSrc, raDst, uSrcCurrencyID, uSrcIssuerID, saDstAmount, bValid);
if (!bValid || !pf.findPaths (getConfig ().PATH_SEARCH_SIZE, 3, spsComputed))
{
WriteLog (lsWARNING, RPCHandler) << "ripple_path_find: No paths found.";
}
else
{
std::vector<PathState::pointer> vpsExpanded;
STAmount saMaxAmountAct;
STAmount saDstAmountAct;
STAmount saMaxAmount (
uSrcCurrencyID,
!!uSrcIssuerID
? uSrcIssuerID // Use specifed issuer.
: !!uSrcCurrencyID // Default to source account.
? raSrc.getAccountID ()
: ACCOUNT_XRP,
1);
saMaxAmount.negate ();
LedgerEntrySet lesSandbox (lSnapShot, tapNONE);
TER terResult =
RippleCalc::rippleCalc (
lesSandbox,
saMaxAmountAct, // <--
saDstAmountAct, // <--
vpsExpanded, // <--
saMaxAmount, // --> Amount to send is unlimited to get an estimate.
saDstAmount, // --> Amount to deliver.
raDst.getAccountID (), // --> Account to deliver to.
raSrc.getAccountID (), // --> Account sending from.
spsComputed, // --> Path set.
false, // --> Don't allow partial payment. This is for normal fill or kill payments.
// Must achieve delivery goal.
false, // --> Don't limit quality. Average quality is wanted for normal payments.
false, // --> Allow direct ripple to be added to path set. to path set.
true); // --> Stand alone mode, no point in deleting unfundeds.
// WriteLog (lsDEBUG, RPCHandler) << "ripple_path_find: PATHS IN: " << spsComputed.size() << " : " << spsComputed.getJson(0);
// WriteLog (lsDEBUG, RPCHandler) << "ripple_path_find: PATHS EXP: " << vpsExpanded.size();
WriteLog (lsWARNING, RPCHandler)
<< boost::str (boost::format ("ripple_path_find: saMaxAmount=%s saDstAmount=%s saMaxAmountAct=%s saDstAmountAct=%s")
% saMaxAmount
% saDstAmount
% saMaxAmountAct
% saDstAmountAct);
if (tesSUCCESS == terResult)
{
Json::Value jvEntry (Json::objectValue);
STPathSet spsCanonical;
// Reuse the expanded as it would need to be calcuated anyway to produce the canonical.
// (At least unless we make a direct canonical.)
// RippleCalc::setCanonical(spsCanonical, vpsExpanded, false);
jvEntry["source_amount"] = saMaxAmountAct.getJson (0);
// jvEntry["paths_expanded"] = vpsExpanded.getJson(0);
jvEntry["paths_canonical"] = Json::arrayValue; // spsCanonical.getJson(0);
jvEntry["paths_computed"] = spsComputed.getJson (0);
jvArray.append (jvEntry);
}
else
{
std::string strToken;
std::string strHuman;
transResultInfo (terResult, strToken, strHuman);
WriteLog (lsDEBUG, RPCHandler)
<< boost::str (boost::format ("ripple_path_find: %s %s %s")
% strToken
% strHuman
% spsComputed.getJson (0));
}
}
}
// Each alternative differs by source currency.
jvResult["alternatives"] = jvArray;
}
WriteLog (lsDEBUG, RPCHandler)
<< boost::str (boost::format ("ripple_path_find< %s")
% jvResult);
return jvResult;
}
// {
// tx_json: <object>,
// secret: <secret>
// }
Json::Value RPCHandler::doSign (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
*loadType = LT_RPCBurden;
bool bFailHard = params.isMember ("fail_hard") && params["fail_hard"].asBool ();
return transactionSign (params, false, bFailHard, masterLockHolder);
}
// {
// tx_json: <object>,
// secret: <secret>
// }
Json::Value RPCHandler::doSubmit (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("tx_blob"))
{
bool bFailHard = params.isMember ("fail_hard") && params["fail_hard"].asBool ();
return transactionSign (params, true, bFailHard, masterLockHolder);
}
Json::Value jvResult;
Blob vucBlob (strUnHex (params["tx_blob"].asString ()));
if (!vucBlob.size ())
{
return rpcError (rpcINVALID_PARAMS);
}
*loadType = LT_RPCBurden;
Serializer sTrans (vucBlob);
SerializerIterator sitTrans (sTrans);
SerializedTransaction::pointer stpTrans;
try
{
stpTrans = boost::make_shared<SerializedTransaction> (boost::ref (sitTrans));
}
catch (std::exception& e)
{
jvResult["error"] = "invalidTransaction";
jvResult["error_exception"] = e.what ();
return jvResult;
}
Transaction::pointer tpTrans;
try
{
tpTrans = boost::make_shared<Transaction> (stpTrans, false);
}
catch (std::exception& e)
{
jvResult["error"] = "internalTransaction";
jvResult["error_exception"] = e.what ();
return jvResult;
}
try
{
(void) mNetOps->processTransaction (tpTrans, mRole == Config::ADMIN,
params.isMember ("fail_hard") && params["fail_hard"].asBool ());
}
catch (std::exception& e)
{
jvResult["error"] = "internalSubmit";
jvResult["error_exception"] = e.what ();
return jvResult;
}
masterLockHolder.unlock ();
try
{
jvResult["tx_json"] = tpTrans->getJson (0);
jvResult["tx_blob"] = strHex (tpTrans->getSTransaction ()->getSerializer ().peekData ());
if (temUNCERTAIN != tpTrans->getResult ())
{
std::string sToken;
std::string sHuman;
transResultInfo (tpTrans->getResult (), sToken, sHuman);
jvResult["engine_result"] = sToken;
jvResult["engine_result_code"] = tpTrans->getResult ();
jvResult["engine_result_message"] = sHuman;
}
return jvResult;
}
catch (std::exception& e)
{
jvResult["error"] = "internalJson";
jvResult["error_exception"] = e.what ();
return jvResult;
}
}
Json::Value RPCHandler::doConsensusInfo (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value ret (Json::objectValue);
ret["info"] = mNetOps->getConsensusInfo ();
return ret;
}
Json::Value RPCHandler::doFetchInfo (Json::Value jvParams, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
Json::Value ret (Json::objectValue);
if (jvParams.isMember("clear") && jvParams["clear"].asBool())
{
mNetOps->clearLedgerFetch();
ret["clear"] = true;
}
ret["info"] = mNetOps->getLedgerFetchInfo();
return ret;
}
Json::Value RPCHandler::doServerInfo (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value ret (Json::objectValue);
ret["info"] = mNetOps->getServerInfo (true, mRole == Config::ADMIN);
return ret;
}
Json::Value RPCHandler::doServerState (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value ret (Json::objectValue);
ret["state"] = mNetOps->getServerInfo (false, mRole == Config::ADMIN);
return ret;
}
// {
// start: <index>
// }
Json::Value RPCHandler::doTxHistory (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
if (!params.isMember ("start"))
return rpcError (rpcINVALID_PARAMS);
unsigned int startIndex = params["start"].asUInt ();
if ((startIndex > 10000) && (mRole != Config::ADMIN))
return rpcError (rpcNO_PERMISSION);
Json::Value obj;
Json::Value txs;
obj["index"] = startIndex;
std::string sql =
boost::str (boost::format ("SELECT * FROM Transactions ORDER BY LedgerSeq desc LIMIT %u,20")
% startIndex);
{
Database* db = getApp().getTxnDB ()->getDB ();
DeprecatedScopedLock sl (getApp().getTxnDB ()->getDBLock ());
SQL_FOREACH (db, sql)
{
Transaction::pointer trans = Transaction::transactionFromSQL (db, false);
if (trans) txs.append (trans->getJson (0));
}
}
obj["txs"] = txs;
return obj;
}
// {
// transaction: <hex>
// }
Json::Value RPCHandler::doTx (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("transaction"))
return rpcError (rpcINVALID_PARAMS);
bool binary = params.isMember ("binary") && params["binary"].asBool ();
std::string strTransaction = params["transaction"].asString ();
if (Transaction::isHexTxID (strTransaction))
{
// transaction by ID
uint256 txid (strTransaction);
Transaction::pointer txn = getApp().getMasterTransaction ().fetch (txid, true);
if (!txn)
return rpcError (rpcTXN_NOT_FOUND);
#ifdef READY_FOR_NEW_TX_FORMAT
Json::Value ret;
ret["transaction"] = txn->getJson (0, binary);
#else
Json::Value ret = txn->getJson (0, binary);
#endif
if (txn->getLedger () != 0)
{
Ledger::pointer lgr = mNetOps->getLedgerBySeq (txn->getLedger ());
if (lgr)
{
bool okay = false;
if (binary)
{
std::string meta;
if (lgr->getMetaHex (txid, meta))
{
ret["meta"] = meta;
okay = true;
}
}
else
{
TransactionMetaSet::pointer set;
if (lgr->getTransactionMeta (txid, set))
{
okay = true;
ret["meta"] = set->getJson (0);
}
}
if (okay)
ret["validated"] = mNetOps->isValidated (lgr);
}
}
return ret;
}
return rpcError (rpcNOT_IMPL);
}
Json::Value RPCHandler::doLedgerClosed (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value jvResult;
uint256 uLedger = mNetOps->getClosedLedgerHash ();
jvResult["ledger_index"] = mNetOps->getLedgerID (uLedger);
jvResult["ledger_hash"] = uLedger.ToString ();
//jvResult["ledger_time"] = uLedger.
return jvResult;
}
Json::Value RPCHandler::doLedgerCurrent (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value jvResult;
jvResult["ledger_current_index"] = mNetOps->getCurrentLedgerID ();
return jvResult;
}
// ledger [id|index|current|closed] [full]
// {
// ledger: 'current' | 'closed' | <uint256> | <number>, // optional
// full: true | false // optional, defaults to false.
// }
Json::Value RPCHandler::doLedger (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("ledger") && !params.isMember ("ledger_hash") && !params.isMember ("ledger_index"))
{
Json::Value ret (Json::objectValue), current (Json::objectValue), closed (Json::objectValue);
getApp().getLedgerMaster ().getCurrentLedger ()->addJson (current, 0);
getApp().getLedgerMaster ().getClosedLedger ()->addJson (closed, 0);
ret["open"] = current;
ret["closed"] = closed;
return ret;
}
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
if (lpLedger->isImmutable ())
masterLockHolder.unlock ();
bool bFull = params.isMember ("full") && params["full"].asBool ();
bool bTransactions = params.isMember ("transactions") && params["transactions"].asBool ();
bool bAccounts = params.isMember ("accounts") && params["accounts"].asBool ();
bool bExpand = params.isMember ("expand") && params["expand"].asBool ();
int iOptions = (bFull ? LEDGER_JSON_FULL : 0)
| (bExpand ? LEDGER_JSON_EXPAND : 0)
| (bTransactions ? LEDGER_JSON_DUMP_TXRP : 0)
| (bAccounts ? LEDGER_JSON_DUMP_STATE : 0);
if ((bFull || bAccounts) && getApp().getFeeTrack().isLoadedLocal() && (mRole != Config::ADMIN))
{
WriteLog (lsDEBUG, Peer) << "Too busy to give full ledger";
return rpcError(rpcTOO_BUSY);
}
Json::Value ret (Json::objectValue);
lpLedger->addJson (ret, iOptions);
return ret;
}
// {
// account: account,
// ledger_index_min: ledger_index,
// ledger_index_max: ledger_index,
// binary: boolean, // optional, defaults to false
// count: boolean, // optional, defaults to false
// descending: boolean, // optional, defaults to false
// offset: integer, // optional, defaults to 0
// limit: integer // optional
// }
Json::Value RPCHandler::doAccountTransactions (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
RippleAddress raAccount;
uint32 offset = params.isMember ("offset") ? params["offset"].asUInt () : 0;
int limit = params.isMember ("limit") ? params["limit"].asUInt () : -1;
bool bBinary = params.isMember ("binary") && params["binary"].asBool ();
bool bDescending = params.isMember ("descending") && params["descending"].asBool ();
bool bCount = params.isMember ("count") && params["count"].asBool ();
uint32 uLedgerMin;
uint32 uLedgerMax;
uint32 uValidatedMin;
uint32 uValidatedMax;
bool bValidated = mNetOps->getValidatedRange (uValidatedMin, uValidatedMax);
if (!params.isMember ("account"))
return rpcError (rpcINVALID_PARAMS);
if (!raAccount.setAccountID (params["account"].asString ()))
return rpcError (rpcACT_MALFORMED);
// DEPRECATED
if (params.isMember ("ledger_min"))
{
params["ledger_index_min"] = params["ledger_min"];
bDescending = true;
}
// DEPRECATED
if (params.isMember ("ledger_max"))
{
params["ledger_index_max"] = params["ledger_max"];
bDescending = true;
}
if (params.isMember ("ledger_index_min") || params.isMember ("ledger_index_max"))
{
int64 iLedgerMin = params.isMember ("ledger_index_min") ? params["ledger_index_min"].asInt () : -1;
int64 iLedgerMax = params.isMember ("ledger_index_max") ? params["ledger_index_max"].asInt () : -1;
if (!bValidated && (iLedgerMin == -1 || iLedgerMax == -1))
{
// Don't have a validated ledger range.
return rpcError (rpcLGR_IDXS_INVALID);
}
uLedgerMin = iLedgerMin == -1 ? uValidatedMin : iLedgerMin;
uLedgerMax = iLedgerMax == -1 ? uValidatedMax : iLedgerMax;
if (uLedgerMax < uLedgerMin)
{
return rpcError (rpcLGR_IDXS_INVALID);
}
}
else
{
Ledger::pointer l;
Json::Value ret = lookupLedger (params, l);
if (!l)
return ret;
uLedgerMin = uLedgerMax = l->getLedgerSeq ();
}
#ifndef BEAST_DEBUG
try
{
#endif
masterLockHolder.unlock ();
Json::Value ret (Json::objectValue);
ret["account"] = raAccount.humanAccountID ();
Json::Value& jvTxns = (ret["transactions"] = Json::arrayValue);
if (bBinary)
{
std::vector<NetworkOPs::txnMetaLedgerType> txns =
mNetOps->getAccountTxsB (raAccount, uLedgerMin, uLedgerMax, bDescending, offset, limit, mRole == Config::ADMIN);
for (std::vector<NetworkOPs::txnMetaLedgerType>::const_iterator it = txns.begin (), end = txns.end ();
it != end; ++it)
{
Json::Value& jvObj = jvTxns.append (Json::objectValue);
uint32 uLedgerIndex = it->get<2> ();
jvObj["tx_blob"] = it->get<0> ();
jvObj["meta"] = it->get<1> ();
jvObj["ledger_index"] = uLedgerIndex;
jvObj["validated"] = bValidated && uValidatedMin <= uLedgerIndex && uValidatedMax >= uLedgerIndex;
}
}
else
{
std::vector< std::pair<Transaction::pointer, TransactionMetaSet::pointer> > txns = mNetOps->getAccountTxs (raAccount, uLedgerMin, uLedgerMax, bDescending, offset, limit, mRole == Config::ADMIN);
for (std::vector< std::pair<Transaction::pointer, TransactionMetaSet::pointer> >::iterator it = txns.begin (), end = txns.end (); it != end; ++it)
{
Json::Value& jvObj = jvTxns.append (Json::objectValue);
if (it->first)
jvObj["tx"] = it->first->getJson (1);
if (it->second)
{
uint32 uLedgerIndex = it->second->getLgrSeq ();
jvObj["meta"] = it->second->getJson (0);
jvObj["validated"] = bValidated && uValidatedMin <= uLedgerIndex && uValidatedMax >= uLedgerIndex;
}
}
}
//Add information about the original query
ret["ledger_index_min"] = uLedgerMin;
ret["ledger_index_max"] = uLedgerMax;
ret["validated"] = bValidated && uValidatedMin <= uLedgerMin && uValidatedMax >= uLedgerMax;
ret["offset"] = offset;
if (bCount)
ret["count"] = mNetOps->countAccountTxs (raAccount, uLedgerMin, uLedgerMax);
if (params.isMember ("limit"))
ret["limit"] = limit;
return ret;
#ifndef BEAST_DEBUG
}
catch (...)
{
return rpcError (rpcINTERNAL);
}
#endif
}
// {
// account: account,
// ledger_index_min: ledger_index // optional, defaults to earliest
// ledger_index_max: ledger_index, // optional, defaults to latest
// binary: boolean, // optional, defaults to false
// forward: boolean, // optional, defaults to false
// limit: integer, // optional
// fwd_marker: opaque, // optional, resume forward
// rev_marker: opaque // optional, resume reverse
// }
Json::Value RPCHandler::doTxAccount (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
RippleAddress raAccount;
int limit = params.isMember ("limit") ? params["limit"].asUInt () : -1;
bool bBinary = params.isMember ("binary") && params["binary"].asBool ();
bool bForward = params.isMember ("forward") && params["forward"].asBool ();
uint32 uLedgerMin;
uint32 uLedgerMax;
uint32 uValidatedMin;
uint32 uValidatedMax;
bool bValidated = mNetOps->getValidatedRange (uValidatedMin, uValidatedMax);
if (!bValidated)
{
// Don't have a validated ledger range.
return rpcError (rpcLGR_IDXS_INVALID);
}
if (!params.isMember ("account"))
return rpcError (rpcINVALID_PARAMS);
if (!raAccount.setAccountID (params["account"].asString ()))
return rpcError (rpcACT_MALFORMED);
if (params.isMember ("ledger_index_min") || params.isMember ("ledger_index_max"))
{
int64 iLedgerMin = params.isMember ("ledger_index_min") ? params["ledger_index_min"].asInt () : -1;
int64 iLedgerMax = params.isMember ("ledger_index_max") ? params["ledger_index_max"].asInt () : -1;
uLedgerMin = iLedgerMin == -1 ? uValidatedMin : iLedgerMin;
uLedgerMax = iLedgerMax == -1 ? uValidatedMax : iLedgerMax;
if (uLedgerMax < uLedgerMin)
{
return rpcError (rpcLGR_IDXS_INVALID);
}
}
else
{
Ledger::pointer l;
Json::Value ret = lookupLedger (params, l);
if (!l)
return ret;
uLedgerMin = uLedgerMax = l->getLedgerSeq ();
}
Json::Value resumeToken;
if (params.isMember("fwd_marker"))
{
if ((!bForward) || params.isMember("rev_marker"))
return rpcError (rpcINVALID_PARAMS);
resumeToken = params["fwd_marker"];
}
if (params.isMember("rev_marker"))
{
if (bForward || params.isMember("fwd_marker"))
return rpcError (rpcINVALID_PARAMS);
resumeToken = params["rev_marker"];
}
#ifndef BEAST_DEBUG
try
{
#endif
masterLockHolder.unlock ();
Json::Value ret (Json::objectValue);
ret["account"] = raAccount.humanAccountID ();
Json::Value& jvTxns = (ret["transactions"] = Json::arrayValue);
if (bBinary)
{
std::vector<NetworkOPs::txnMetaLedgerType> txns =
mNetOps->getTxsAccountB (raAccount, uLedgerMin, uLedgerMax, bForward, resumeToken, limit, mRole == Config::ADMIN);
for (std::vector<NetworkOPs::txnMetaLedgerType>::const_iterator it = txns.begin (), end = txns.end ();
it != end; ++it)
{
Json::Value& jvObj = jvTxns.append (Json::objectValue);
uint32 uLedgerIndex = it->get<2> ();
jvObj["tx_blob"] = it->get<0> ();
jvObj["meta"] = it->get<1> ();
jvObj["ledger_index"] = uLedgerIndex;
jvObj["validated"] = bValidated && uValidatedMin <= uLedgerIndex && uValidatedMax >= uLedgerIndex;
}
}
else
{
std::vector< std::pair<Transaction::pointer, TransactionMetaSet::pointer> > txns =
mNetOps->getTxsAccount (raAccount, uLedgerMin, uLedgerMax, bForward, resumeToken, limit, mRole == Config::ADMIN);
for (std::vector< std::pair<Transaction::pointer, TransactionMetaSet::pointer> >::iterator it = txns.begin (), end = txns.end (); it != end; ++it)
{
Json::Value& jvObj = jvTxns.append (Json::objectValue);
if (it->first)
jvObj["tx"] = it->first->getJson (1);
if (it->second)
{
uint32 uLedgerIndex = it->second->getLgrSeq ();
jvObj["meta"] = it->second->getJson (0);
jvObj["validated"] = bValidated && uValidatedMin <= uLedgerIndex && uValidatedMax >= uLedgerIndex;
}
}
}
//Add information about the original query
ret["ledger_index_min"] = uLedgerMin;
ret["ledger_index_max"] = uLedgerMax;
if (params.isMember ("limit"))
ret["limit"] = limit;
if (!resumeToken.isNull())
ret[bForward ? "fwd_token" : "rev_token"] = resumeToken;
return ret;
#ifndef BEAST_DEBUG
}
catch (...)
{
return rpcError (rpcINTERNAL);
}
#endif
}
// {
// secret: <string> // optional
// }
//
// This command requires Config::ADMIN access because it makes no sense to ask an untrusted server for this.
Json::Value RPCHandler::doValidationCreate (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
RippleAddress raSeed;
Json::Value obj (Json::objectValue);
if (!params.isMember ("secret"))
{
WriteLog (lsDEBUG, RPCHandler) << "Creating random validation seed.";
raSeed.setSeedRandom (); // Get a random seed.
}
else if (!raSeed.setSeedGeneric (params["secret"].asString ()))
{
return rpcError (rpcBAD_SEED);
}
obj["validation_public_key"] = RippleAddress::createNodePublic (raSeed).humanNodePublic ();
obj["validation_seed"] = raSeed.humanSeed ();
obj["validation_key"] = raSeed.humanSeed1751 ();
return obj;
}
// {
// secret: <string>
// }
Json::Value RPCHandler::doValidationSeed (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value obj (Json::objectValue);
if (!params.isMember ("secret"))
{
Log::out() << "Unset validation seed.";
getConfig ().VALIDATION_SEED.clear ();
getConfig ().VALIDATION_PUB.clear ();
getConfig ().VALIDATION_PRIV.clear ();
}
else if (!getConfig ().VALIDATION_SEED.setSeedGeneric (params["secret"].asString ()))
{
getConfig ().VALIDATION_PUB.clear ();
getConfig ().VALIDATION_PRIV.clear ();
return rpcError (rpcBAD_SEED);
}
else
{
getConfig ().VALIDATION_PUB = RippleAddress::createNodePublic (getConfig ().VALIDATION_SEED);
getConfig ().VALIDATION_PRIV = RippleAddress::createNodePrivate (getConfig ().VALIDATION_SEED);
obj["validation_public_key"] = getConfig ().VALIDATION_PUB.humanNodePublic ();
obj["validation_seed"] = getConfig ().VALIDATION_SEED.humanSeed ();
obj["validation_key"] = getConfig ().VALIDATION_SEED.humanSeed1751 ();
}
return obj;
}
Json::Value RPCHandler::accounts (Ledger::ref lrLedger, const RippleAddress& naMasterGenerator)
{
Json::Value jsonAccounts (Json::arrayValue);
// YYY Don't want to leak to thin server that these accounts are related.
// YYY Would be best to alternate requests to servers and to cache results.
unsigned int uIndex = 0;
do
{
RippleAddress naAccount;
naAccount.setAccountPublic (naMasterGenerator, uIndex++);
AccountState::pointer as = mNetOps->getAccountState (lrLedger, naAccount);
if (as)
{
Json::Value jsonAccount (Json::objectValue);
as->addJson (jsonAccount);
jsonAccounts.append (jsonAccount);
}
else
{
uIndex = 0;
}
}
while (uIndex);
return jsonAccounts;
}
// {
// seed: <string>
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// }
Json::Value RPCHandler::doWalletAccounts (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
RippleAddress naSeed;
if (!params.isMember ("seed") || !naSeed.setSeedGeneric (params["seed"].asString ()))
{
return rpcError (rpcBAD_SEED);
}
// Try the seed as a master seed.
RippleAddress naMasterGenerator = RippleAddress::createGeneratorPublic (naSeed);
Json::Value jsonAccounts = accounts (lpLedger, naMasterGenerator);
if (jsonAccounts.empty ())
{
// No account via seed as master, try seed a regular.
Json::Value ret = getMasterGenerator (lpLedger, naSeed, naMasterGenerator);
if (!ret.empty ())
return ret;
ret["accounts"] = accounts (lpLedger, naMasterGenerator);
return ret;
}
else
{
// Had accounts via seed as master, return them.
Json::Value ret (Json::objectValue);
ret["accounts"] = jsonAccounts;
return ret;
}
}
Json::Value RPCHandler::doLogRotate (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
return Log::rotateLog ();
}
// {
// passphrase: <string>
// }
Json::Value RPCHandler::doWalletPropose (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
RippleAddress naSeed;
RippleAddress naAccount;
if (params.isMember ("passphrase"))
{
naSeed = RippleAddress::createSeedGeneric (params["passphrase"].asString ());
}
else
{
naSeed.setSeedRandom ();
}
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naSeed);
naAccount.setAccountPublic (naGenerator, 0);
Json::Value obj (Json::objectValue);
obj["master_seed"] = naSeed.humanSeed ();
obj["master_seed_hex"] = naSeed.getSeed ().ToString ();
//obj["master_key"] = naSeed.humanSeed1751();
obj["account_id"] = naAccount.humanAccountID ();
return obj;
}
// {
// secret: <string>
// }
Json::Value RPCHandler::doWalletSeed (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
RippleAddress raSeed;
bool bSecret = params.isMember ("secret");
if (bSecret && !raSeed.setSeedGeneric (params["secret"].asString ()))
{
return rpcError (rpcBAD_SEED);
}
else
{
RippleAddress raAccount;
if (!bSecret)
{
raSeed.setSeedRandom ();
}
RippleAddress raGenerator = RippleAddress::createGeneratorPublic (raSeed);
raAccount.setAccountPublic (raGenerator, 0);
Json::Value obj (Json::objectValue);
obj["seed"] = raSeed.humanSeed ();
obj["key"] = raSeed.humanSeed1751 ();
return obj;
}
}
#if ENABLE_INSECURE
// TODO: for now this simply checks if this is the Config::ADMIN account
// TODO: need to prevent them hammering this over and over
// TODO: maybe a better way is only allow Config::ADMIN from local host
// {
// username: <string>,
// password: <string>
// }
Json::Value RPCHandler::doLogin (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("username")
|| !params.isMember ("password"))
return rpcError (rpcINVALID_PARAMS);
if (params["username"].asString () == getConfig ().RPC_USER && params["password"].asString () == getConfig ().RPC_PASSWORD)
{
//mRole=ADMIN;
return "logged in";
}
else
{
return "nope";
}
}
#endif
static void textTime (std::string& text, int& seconds, const char* unitName, int unitVal)
{
int i = seconds / unitVal;
if (i == 0)
return;
seconds -= unitVal * i;
if (!text.empty ())
text += ", ";
text += lexicalCastThrow <std::string> (i);
text += " ";
text += unitName;
if (i > 1)
text += "s";
}
Json::Value RPCHandler::doFeature (Json::Value params, LoadType* loadType, Application::ScopedLockType& mlh)
{
if (!params.isMember ("feature"))
{
Json::Value jvReply = Json::objectValue;
jvReply["features"] = getApp().getFeatureTable ().getJson (0);
return jvReply;
}
uint256 uFeature = getApp().getFeatureTable ().getFeature (params["feature"].asString ());
if (uFeature.isZero ())
{
uFeature.SetHex (params["feature"].asString ());
if (uFeature.isZero ())
return rpcError (rpcBAD_FEATURE);
}
if (!params.isMember ("vote"))
return getApp().getFeatureTable ().getJson (uFeature);
// WRITEME
return rpcError (rpcNOT_SUPPORTED);
}
// {
// min_count: <number> // optional, defaults to 10
// }
Json::Value RPCHandler::doGetCounts (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
int minCount = 10;
if (params.isMember ("min_count"))
minCount = params["min_count"].asUInt ();
CountedObjects::List objectCounts = CountedObjects::getInstance ().getCounts (minCount);
Json::Value ret (Json::objectValue);
BOOST_FOREACH (CountedObjects::Entry& it, objectCounts)
{
ret [it.first] = it.second;
}
int dbKB = getApp().getLedgerDB ()->getDB ()->getKBUsedAll ();
if (dbKB > 0)
ret["dbKBTotal"] = dbKB;
dbKB = getApp().getLedgerDB ()->getDB ()->getKBUsedDB ();
if (dbKB > 0)
ret["dbKBLedger"] = dbKB;
dbKB = getApp().getTxnDB ()->getDB ()->getKBUsedDB ();
if (dbKB > 0)
ret["dbKBTransaction"] = dbKB;
ret["write_load"] = getApp().getNodeStore ().getWriteLoad ();
ret["SLE_hit_rate"] = getApp().getSLECache ().getHitRate ();
ret["node_hit_rate"] = getApp().getNodeStore ().getCacheHitRate ();
ret["ledger_hit_rate"] = getApp().getLedgerMaster ().getCacheHitRate ();
ret["AL_hit_rate"] = AcceptedLedger::getCacheHitRate ();
ret["fullbelow_size"] = SHAMap::getFullBelowSize ();
std::string uptime;
int s = UptimeTimer::getInstance ().getElapsedSeconds ();
textTime (uptime, s, "year", 365 * 24 * 60 * 60);
textTime (uptime, s, "day", 24 * 60 * 60);
textTime (uptime, s, "hour", 60 * 60);
textTime (uptime, s, "minute", 60);
textTime (uptime, s, "second", 1);
ret["uptime"] = uptime;
return ret;
}
Json::Value RPCHandler::doLogLevel (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
// log_level
if (!params.isMember ("severity"))
{
// get log severities
Json::Value ret (Json::objectValue);
Json::Value lev (Json::objectValue);
lev["base"] = Log::severityToString (Log::getMinSeverity ());
std::vector< std::pair<std::string, std::string> > logTable = LogPartition::getSeverities ();
typedef std::map<std::string, std::string>::value_type stringPair;
BOOST_FOREACH (const stringPair & it, logTable)
lev[it.first] = it.second;
ret["levels"] = lev;
return ret;
}
LogSeverity sv = Log::stringToSeverity (params["severity"].asString ());
if (sv == lsINVALID)
return rpcError (rpcINVALID_PARAMS);
// log_level severity
if (!params.isMember ("partition"))
{
// set base log severity
Log::setMinSeverity (sv, true);
return Json::objectValue;
}
// log_level partition severity base?
if (params.isMember ("partition"))
{
// set partition severity
std::string partition (params["partition"].asString ());
if (boost::iequals (partition, "base"))
Log::setMinSeverity (sv, false);
else if (!LogPartition::setSeverity (partition, sv))
return rpcError (rpcINVALID_PARAMS);
return Json::objectValue;
}
return rpcError (rpcINVALID_PARAMS);
}
// {
// node: <domain>|<node_public>,
// comment: <comment> // optional
// }
Json::Value RPCHandler::doUnlAdd (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
std::string strNode = params.isMember ("node") ? params["node"].asString () : "";
std::string strComment = params.isMember ("comment") ? params["comment"].asString () : "";
RippleAddress raNodePublic;
if (raNodePublic.setNodePublic (strNode))
{
getApp().getUNL ().nodeAddPublic (raNodePublic, UniqueNodeList::vsManual, strComment);
return "adding node by public key";
}
else
{
getApp().getUNL ().nodeAddDomain (strNode, UniqueNodeList::vsManual, strComment);
return "adding node by domain";
}
}
// {
// node: <domain>|<public_key>
// }
Json::Value RPCHandler::doUnlDelete (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("node"))
return rpcError (rpcINVALID_PARAMS);
std::string strNode = params["node"].asString ();
RippleAddress raNodePublic;
if (raNodePublic.setNodePublic (strNode))
{
getApp().getUNL ().nodeRemovePublic (raNodePublic);
return "removing node by public key";
}
else
{
getApp().getUNL ().nodeRemoveDomain (strNode);
return "removing node by domain";
}
}
Json::Value RPCHandler::doUnlList (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value obj (Json::objectValue);
obj["unl"] = getApp().getUNL ().getUnlJson ();
return obj;
}
// Populate the UNL from a local validators.txt file.
Json::Value RPCHandler::doUnlLoad (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (getConfig ().VALIDATORS_FILE.empty () || !getApp().getUNL ().nodeLoad (getConfig ().VALIDATORS_FILE))
{
return rpcError (rpcLOAD_FAILED);
}
return "loading";
}
// Populate the UNL from ripple.com's validators.txt file.
Json::Value RPCHandler::doUnlNetwork (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
getApp().getUNL ().nodeNetwork ();
return "fetching";
}
// unl_reset
Json::Value RPCHandler::doUnlReset (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
getApp().getUNL ().nodeReset ();
return "removing nodes";
}
// unl_score
Json::Value RPCHandler::doUnlScore (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
getApp().getUNL ().nodeScore ();
return "scoring requested";
}
Json::Value RPCHandler::doSMS (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
if (!params.isMember ("text"))
return rpcError (rpcINVALID_PARAMS);
HTTPClient::sendSMS (getApp().getIOService (), params["text"].asString ());
return "sms dispatched";
}
Json::Value RPCHandler::doStop (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
getApp().stop ();
return SYSTEM_NAME " server stopping";
}
Json::Value RPCHandler::doLedgerAccept (Json::Value, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Json::Value jvResult;
if (!getConfig ().RUN_STANDALONE)
{
jvResult["error"] = "notStandAlone";
}
else
{
mNetOps->acceptLedger ();
jvResult["ledger_current_index"] = mNetOps->getCurrentLedgerID ();
}
return jvResult;
}
// {
// ledger_hash : <ledger>,
// ledger_index : <ledger_index>
// }
// XXX In this case, not specify either ledger does not mean ledger current. It means any ledger.
Json::Value RPCHandler::doTransactionEntry (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
if (lpLedger->isImmutable())
masterLockHolder.unlock();
if (!params.isMember ("tx_hash"))
{
jvResult["error"] = "fieldNotFoundTransaction";
}
else if (!params.isMember ("ledger_hash") && !params.isMember ("ledger_index"))
{
// We don't work on ledger current.
jvResult["error"] = "notYetImplemented"; // XXX We don't support any transaction yet.
}
else
{
uint256 uTransID;
// XXX Relying on trusted WSS client. Would be better to have a strict routine, returning success or failure.
uTransID.SetHex (params["tx_hash"].asString ());
if (!lpLedger)
{
jvResult["error"] = "ledgerNotFound";
}
else
{
Transaction::pointer tpTrans;
TransactionMetaSet::pointer tmTrans;
if (!lpLedger->getTransaction (uTransID, tpTrans, tmTrans))
{
jvResult["error"] = "transactionNotFound";
}
else
{
jvResult["tx_json"] = tpTrans->getJson (0);
if (tmTrans)
jvResult["metadata"] = tmTrans->getJson (0);
// 'accounts'
// 'engine_...'
// 'ledger_...'
}
}
}
return jvResult;
}
Json::Value RPCHandler::lookupLedger (Json::Value params, Ledger::pointer& lpLedger)
{
Json::Value jvResult;
uint256 uLedger = params.isMember ("ledger_hash") ? uint256 (params["ledger_hash"].asString ()) : 0;
int32 iLedgerIndex = params.isMember ("ledger_index") && params["ledger_index"].isNumeric () ? params["ledger_index"].asInt () : LEDGER_CURRENT;
std::string strLedger;
if (params.isMember ("ledger_index") && !params["ledger_index"].isNumeric ())
strLedger = params["ledger_index"].asString ();
// Support for DEPRECATED "ledger".
if (!params.isMember ("ledger"))
{
nothing ();
}
else if (params["ledger"].asString ().size () > 12)
{
uLedger = uint256 (params["ledger"].asString ());
}
else if (params["ledger"].isNumeric ())
{
iLedgerIndex = params["ledger"].asInt ();
}
else
{
strLedger = params["ledger"].asString ();
}
if (strLedger == "current")
{
iLedgerIndex = LEDGER_CURRENT;
}
else if (strLedger == "closed")
{
iLedgerIndex = LEDGER_CLOSED;
}
else if (strLedger == "validated")
{
iLedgerIndex = LEDGER_VALIDATED;
}
if (!!uLedger)
{
// Ledger directly specified.
lpLedger = mNetOps->getLedgerByHash (uLedger);
if (!lpLedger)
{
jvResult["error"] = "ledgerNotFound";
return jvResult;
}
iLedgerIndex = lpLedger->getLedgerSeq (); // Set the current index, override if needed.
}
switch (iLedgerIndex)
{
case LEDGER_CURRENT:
lpLedger = mNetOps->getCurrentSnapshot ();
iLedgerIndex = lpLedger->getLedgerSeq ();
assert (lpLedger->isImmutable () && !lpLedger->isClosed ());
break;
case LEDGER_CLOSED:
lpLedger = getApp().getLedgerMaster ().getClosedLedger ();
iLedgerIndex = lpLedger->getLedgerSeq ();
assert (lpLedger->isImmutable () && lpLedger->isClosed ());
break;
case LEDGER_VALIDATED:
lpLedger = mNetOps->getValidatedLedger ();
iLedgerIndex = lpLedger->getLedgerSeq ();
assert (lpLedger->isImmutable () && lpLedger->isClosed ());
break;
}
if (iLedgerIndex <= 0)
{
jvResult["error"] = "ledgerNotFound";
return jvResult;
}
if (!lpLedger)
{
lpLedger = mNetOps->getLedgerBySeq (iLedgerIndex);
if (!lpLedger)
{
jvResult["error"] = "ledgerNotFound"; // ledger_index from future?
return jvResult;
}
}
if (lpLedger->isClosed ())
{
if (!!uLedger)
jvResult["ledger_hash"] = uLedger.ToString ();
jvResult["ledger_index"] = iLedgerIndex;
}
else
{
jvResult["ledger_current_index"] = iLedgerIndex;
}
return jvResult;
}
// {
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// ...
// }
Json::Value RPCHandler::doLedgerEntry (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
if (lpLedger->isImmutable ())
masterLockHolder.unlock ();
uint256 uNodeIndex;
bool bNodeBinary = false;
if (params.isMember ("index"))
{
// XXX Needs to provide proof.
uNodeIndex.SetHex (params["index"].asString ());
bNodeBinary = true;
}
else if (params.isMember ("account_root"))
{
RippleAddress naAccount;
if (!naAccount.setAccountID (params["account_root"].asString ())
|| !naAccount.getAccountID ())
{
jvResult["error"] = "malformedAddress";
}
else
{
uNodeIndex = Ledger::getAccountRootIndex (naAccount.getAccountID ());
}
}
else if (params.isMember ("directory"))
{
if (!params["directory"].isObject ())
{
uNodeIndex.SetHex (params["directory"].asString ());
}
else if (params["directory"].isMember ("sub_index")
&& !params["directory"]["sub_index"].isIntegral ())
{
jvResult["error"] = "malformedRequest";
}
else
{
uint64 uSubIndex = params["directory"].isMember ("sub_index")
? params["directory"]["sub_index"].asUInt ()
: 0;
if (params["directory"].isMember ("dir_root"))
{
uint256 uDirRoot;
uDirRoot.SetHex (params["dir_root"].asString ());
uNodeIndex = Ledger::getDirNodeIndex (uDirRoot, uSubIndex);
}
else if (params["directory"].isMember ("owner"))
{
RippleAddress naOwnerID;
if (!naOwnerID.setAccountID (params["directory"]["owner"].asString ()))
{
jvResult["error"] = "malformedAddress";
}
else
{
uint256 uDirRoot = Ledger::getOwnerDirIndex (naOwnerID.getAccountID ());
uNodeIndex = Ledger::getDirNodeIndex (uDirRoot, uSubIndex);
}
}
else
{
jvResult["error"] = "malformedRequest";
}
}
}
else if (params.isMember ("generator"))
{
RippleAddress naGeneratorID;
if (!params["generator"].isObject ())
{
uNodeIndex.SetHex (params["generator"].asString ());
}
else if (!params["generator"].isMember ("regular_seed"))
{
jvResult["error"] = "malformedRequest";
}
else if (!naGeneratorID.setSeedGeneric (params["generator"]["regular_seed"].asString ()))
{
jvResult["error"] = "malformedAddress";
}
else
{
RippleAddress na0Public; // To find the generator's index.
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naGeneratorID);
na0Public.setAccountPublic (naGenerator, 0);
uNodeIndex = Ledger::getGeneratorIndex (na0Public.getAccountID ());
}
}
else if (params.isMember ("offer"))
{
RippleAddress naAccountID;
if (!params["offer"].isObject ())
{
uNodeIndex.SetHex (params["offer"].asString ());
}
else if (!params["offer"].isMember ("account")
|| !params["offer"].isMember ("seq")
|| !params["offer"]["seq"].isIntegral ())
{
jvResult["error"] = "malformedRequest";
}
else if (!naAccountID.setAccountID (params["offer"]["account"].asString ()))
{
jvResult["error"] = "malformedAddress";
}
else
{
uint32 uSequence = params["offer"]["seq"].asUInt ();
uNodeIndex = Ledger::getOfferIndex (naAccountID.getAccountID (), uSequence);
}
}
else if (params.isMember ("ripple_state"))
{
RippleAddress naA;
RippleAddress naB;
uint160 uCurrency;
Json::Value jvRippleState = params["ripple_state"];
if (!jvRippleState.isObject ()
|| !jvRippleState.isMember ("currency")
|| !jvRippleState.isMember ("accounts")
|| !jvRippleState["accounts"].isArray ()
|| 2 != jvRippleState["accounts"].size ()
|| !jvRippleState["accounts"][0u].isString ()
|| !jvRippleState["accounts"][1u].isString ()
|| jvRippleState["accounts"][0u].asString () == jvRippleState["accounts"][1u].asString ()
)
{
WriteLog (lsINFO, RPCHandler)
<< boost::str (boost::format ("ledger_entry: ripple_state: accounts: %d currency: %d array: %d size: %d equal: %d")
% jvRippleState.isMember ("accounts")
% jvRippleState.isMember ("currency")
% jvRippleState["accounts"].isArray ()
% jvRippleState["accounts"].size ()
% (jvRippleState["accounts"][0u].asString () == jvRippleState["accounts"][1u].asString ())
);
jvResult["error"] = "malformedRequest";
}
else if (!naA.setAccountID (jvRippleState["accounts"][0u].asString ())
|| !naB.setAccountID (jvRippleState["accounts"][1u].asString ()))
{
jvResult["error"] = "malformedAddress";
}
else if (!STAmount::currencyFromString (uCurrency, jvRippleState["currency"].asString ()))
{
jvResult["error"] = "malformedCurrency";
}
else
{
uNodeIndex = Ledger::getRippleStateIndex (naA, naB, uCurrency);
}
}
else
{
jvResult["error"] = "unknownOption";
}
if (uNodeIndex.isNonZero ())
{
SLE::pointer sleNode = mNetOps->getSLEi (lpLedger, uNodeIndex);
if (params.isMember("binary"))
bNodeBinary = params["binary"].asBool();
if (!sleNode)
{
// Not found.
// XXX Should also provide proof.
jvResult["error"] = "entryNotFound";
}
else if (bNodeBinary)
{
// XXX Should also provide proof.
Serializer s;
sleNode->add (s);
jvResult["node_binary"] = strHex (s.peekData ());
jvResult["index"] = uNodeIndex.ToString ();
}
else
{
jvResult["node"] = sleNode->getJson (0);
jvResult["index"] = uNodeIndex.ToString ();
}
}
return jvResult;
}
// {
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// }
Json::Value RPCHandler::doLedgerHeader (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
Ledger::pointer lpLedger;
Json::Value jvResult = lookupLedger (params, lpLedger);
if (!lpLedger)
return jvResult;
Serializer s;
lpLedger->addRaw (s);
jvResult["ledger_data"] = strHex (s.peekData ());
// This information isn't verified, they should only use it if they trust us.
lpLedger->addJson (jvResult, 0);
return jvResult;
}
boost::unordered_set<RippleAddress> RPCHandler::parseAccountIds (const Json::Value& jvArray)
{
boost::unordered_set<RippleAddress> usnaResult;
for (Json::Value::const_iterator it = jvArray.begin (); it != jvArray.end (); it++)
{
RippleAddress naString;
if (! (*it).isString () || !naString.setAccountID ((*it).asString ()))
{
usnaResult.clear ();
break;
}
else
{
(void) usnaResult.insert (naString);
}
}
return usnaResult;
}
Json::Value RPCHandler::doSubscribe (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
InfoSub::pointer ispSub;
Json::Value jvResult (Json::objectValue);
uint32 uLedgerIndex = params.isMember ("ledger_index") && params["ledger_index"].isNumeric ()
? params["ledger_index"].asUInt ()
: 0;
if (!mInfoSub && !params.isMember ("url"))
{
// Must be a JSON-RPC call.
WriteLog (lsINFO, RPCHandler) << boost::str (boost::format ("doSubscribe: RPC subscribe requires a url"));
return rpcError (rpcINVALID_PARAMS);
}
if (params.isMember ("url"))
{
if (mRole != Config::ADMIN)
return rpcError (rpcNO_PERMISSION);
std::string strUrl = params["url"].asString ();
std::string strUsername = params.isMember ("url_username") ? params["url_username"].asString () : "";
std::string strPassword = params.isMember ("url_password") ? params["url_password"].asString () : "";
// DEPRECATED
if (params.isMember ("username"))
strUsername = params["username"].asString ();
// DEPRECATED
if (params.isMember ("password"))
strPassword = params["password"].asString ();
ispSub = mNetOps->findRpcSub (strUrl);
if (!ispSub)
{
WriteLog (lsDEBUG, RPCHandler) << boost::str (boost::format ("doSubscribe: building: %s") % strUrl);
RPCSub::pointer rspSub = boost::make_shared <RPCSub> (
getApp ().getOPs (), getApp ().getIOService (),
getApp ().getJobQueue (), strUrl, strUsername, strPassword);
ispSub = mNetOps->addRpcSub (strUrl, boost::dynamic_pointer_cast<InfoSub> (rspSub));
}
else
{
WriteLog (lsTRACE, RPCHandler) << boost::str (boost::format ("doSubscribe: reusing: %s") % strUrl);
if (params.isMember ("username"))
dynamic_cast<RPCSub*> (&*ispSub)->setUsername (strUsername);
if (params.isMember ("password"))
dynamic_cast<RPCSub*> (&*ispSub)->setPassword (strPassword);
}
}
else
{
ispSub = mInfoSub;
}
if (!params.isMember ("streams"))
{
nothing ();
}
else if (!params["streams"].isArray ())
{
WriteLog (lsINFO, RPCHandler) << boost::str (boost::format ("doSubscribe: streams requires an array."));
return rpcError (rpcINVALID_PARAMS);
}
else
{
for (Json::Value::iterator it = params["streams"].begin (); it != params["streams"].end (); it++)
{
if ((*it).isString ())
{
std::string streamName = (*it).asString ();
if (streamName == "server")
{
mNetOps->subServer (ispSub, jvResult);
}
else if (streamName == "ledger")
{
mNetOps->subLedger (ispSub, jvResult);
}
else if (streamName == "transactions")
{
mNetOps->subTransactions (ispSub);
}
else if (streamName == "transactions_proposed"
|| streamName == "rt_transactions") // DEPRECATED
{
mNetOps->subRTTransactions (ispSub);
}
else
{
jvResult["error"] = "unknownStream";
}
}
else
{
jvResult["error"] = "malformedStream";
}
}
}
std::string strAccountsProposed = params.isMember ("accounts_proposed")
? "accounts_proposed"
: "rt_accounts"; // DEPRECATED
if (!params.isMember (strAccountsProposed))
{
nothing ();
}
else if (!params[strAccountsProposed].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
boost::unordered_set<RippleAddress> usnaAccoundIds = parseAccountIds (params[strAccountsProposed]);
if (usnaAccoundIds.empty ())
{
jvResult["error"] = "malformedAccount";
}
else
{
mNetOps->subAccount (ispSub, usnaAccoundIds, uLedgerIndex, true);
}
}
if (!params.isMember ("accounts"))
{
nothing ();
}
else if (!params["accounts"].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
boost::unordered_set<RippleAddress> usnaAccoundIds = parseAccountIds (params["accounts"]);
if (usnaAccoundIds.empty ())
{
jvResult["error"] = "malformedAccount";
}
else
{
mNetOps->subAccount (ispSub, usnaAccoundIds, uLedgerIndex, false);
WriteLog (lsDEBUG, RPCHandler) << boost::str (boost::format ("doSubscribe: accounts: %d") % usnaAccoundIds.size ());
}
}
if (!params.isMember ("books"))
{
nothing ();
}
else if (!params["books"].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
for (Json::Value::iterator it = params["books"].begin (); it != params["books"].end (); it++)
{
Json::Value& jvSubRequest = *it;
if (!jvSubRequest.isObject ()
|| !jvSubRequest.isMember ("taker_pays")
|| !jvSubRequest.isMember ("taker_gets")
|| !jvSubRequest["taker_pays"].isObject ()
|| !jvSubRequest["taker_gets"].isObject ())
return rpcError (rpcINVALID_PARAMS);
uint160 uTakerPaysCurrencyID;
uint160 uTakerPaysIssuerID;
uint160 uTakerGetsCurrencyID;
uint160 uTakerGetsIssuerID;
bool bBoth = (jvSubRequest.isMember ("both") && jvSubRequest["both"].asBool ())
|| (jvSubRequest.isMember ("both_sides") && jvSubRequest["both_sides"].asBool ()); // DEPRECATED
bool bSnapshot = (jvSubRequest.isMember ("snapshot") && jvSubRequest["snapshot"].asBool ())
|| (jvSubRequest.isMember ("state_now") && jvSubRequest["state_now"].asBool ()); // DEPRECATED
Json::Value jvTakerPays = jvSubRequest["taker_pays"];
Json::Value jvTakerGets = jvSubRequest["taker_gets"];
// Parse mandatory currency.
if (!jvTakerPays.isMember ("currency")
|| !STAmount::currencyFromString (uTakerPaysCurrencyID, jvTakerPays["currency"].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((jvTakerPays.isMember ("issuer"))
&& (!jvTakerPays["issuer"].isString ()
|| !STAmount::issuerFromString (uTakerPaysIssuerID, jvTakerPays["issuer"].asString ())))
// Don't allow illegal issuers.
|| (!uTakerPaysCurrencyID != !uTakerPaysIssuerID)
|| ACCOUNT_ONE == uTakerPaysIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays issuer.";
return rpcError (rpcSRC_ISR_MALFORMED);
}
// Parse mandatory currency.
if (!jvTakerGets.isMember ("currency")
|| !STAmount::currencyFromString (uTakerGetsCurrencyID, jvTakerGets["currency"].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((jvTakerGets.isMember ("issuer"))
&& (!jvTakerGets["issuer"].isString ()
|| !STAmount::issuerFromString (uTakerGetsIssuerID, jvTakerGets["issuer"].asString ())))
// Don't allow illegal issuers.
|| (!uTakerGetsCurrencyID != !uTakerGetsIssuerID)
|| ACCOUNT_ONE == uTakerGetsIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_gets issuer.";
return rpcError (rpcDST_ISR_MALFORMED);
}
if (uTakerPaysCurrencyID == uTakerGetsCurrencyID
&& uTakerPaysIssuerID == uTakerGetsIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "taker_gets same as taker_pays.";
return rpcError (rpcBAD_MARKET);
}
RippleAddress raTakerID;
if (!jvSubRequest.isMember ("taker"))
{
raTakerID.setAccountID (ACCOUNT_ONE);
}
else if (!raTakerID.setAccountID (jvSubRequest["taker"].asString ()))
{
return rpcError (rpcBAD_ISSUER);
}
if (!Ledger::isValidBook (uTakerPaysCurrencyID, uTakerPaysIssuerID, uTakerGetsCurrencyID, uTakerGetsIssuerID))
{
WriteLog (lsWARNING, RPCHandler) << "Bad market: " <<
uTakerPaysCurrencyID << ":" << uTakerPaysIssuerID << " -> " <<
uTakerGetsCurrencyID << ":" << uTakerGetsIssuerID;
return rpcError (rpcBAD_MARKET);
}
mNetOps->subBook (ispSub, uTakerPaysCurrencyID, uTakerGetsCurrencyID, uTakerPaysIssuerID, uTakerGetsIssuerID);
if (bBoth) mNetOps->subBook (ispSub, uTakerGetsCurrencyID, uTakerPaysCurrencyID, uTakerGetsIssuerID, uTakerPaysIssuerID);
if (bSnapshot)
{
Ledger::pointer lpLedger = getApp().getLedgerMaster ().getPublishedLedger ();
const Json::Value jvMarker = Json::Value (Json::nullValue);
if (bBoth)
{
Json::Value jvBids (Json::objectValue);
Json::Value jvAsks (Json::objectValue);
mNetOps->getBookPage (lpLedger, uTakerPaysCurrencyID, uTakerPaysIssuerID, uTakerGetsCurrencyID, uTakerGetsIssuerID, raTakerID.getAccountID (), false, 0, jvMarker, jvBids);
if (jvBids.isMember ("offers")) jvResult["bids"] = jvBids["offers"];
mNetOps->getBookPage (lpLedger, uTakerGetsCurrencyID, uTakerGetsIssuerID, uTakerPaysCurrencyID, uTakerPaysIssuerID, raTakerID.getAccountID (), false, 0, jvMarker, jvAsks);
if (jvAsks.isMember ("offers")) jvResult["asks"] = jvAsks["offers"];
}
else
{
mNetOps->getBookPage (lpLedger, uTakerPaysCurrencyID, uTakerPaysIssuerID, uTakerGetsCurrencyID, uTakerGetsIssuerID, raTakerID.getAccountID (), false, 0, jvMarker, jvResult);
}
}
}
}
return jvResult;
}
// FIXME: This leaks RPCSub objects for JSON-RPC. Shouldn't matter for anyone sane.
Json::Value RPCHandler::doUnsubscribe (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
InfoSub::pointer ispSub;
Json::Value jvResult (Json::objectValue);
if (!mInfoSub && !params.isMember ("url"))
{
// Must be a JSON-RPC call.
return rpcError (rpcINVALID_PARAMS);
}
if (params.isMember ("url"))
{
if (mRole != Config::ADMIN)
return rpcError (rpcNO_PERMISSION);
std::string strUrl = params["url"].asString ();
ispSub = mNetOps->findRpcSub (strUrl);
if (!ispSub)
return jvResult;
}
else
{
ispSub = mInfoSub;
}
if (params.isMember ("streams"))
{
for (Json::Value::iterator it = params["streams"].begin (); it != params["streams"].end (); it++)
{
if ((*it).isString ())
{
std::string streamName = (*it).asString ();
if (streamName == "server")
{
mNetOps->unsubServer (ispSub->getSeq ());
}
else if (streamName == "ledger")
{
mNetOps->unsubLedger (ispSub->getSeq ());
}
else if (streamName == "transactions")
{
mNetOps->unsubTransactions (ispSub->getSeq ());
}
else if (streamName == "transactions_proposed"
|| streamName == "rt_transactions") // DEPRECATED
{
mNetOps->unsubRTTransactions (ispSub->getSeq ());
}
else
{
jvResult["error"] = str (boost::format ("Unknown stream: %s") % streamName);
}
}
else
{
jvResult["error"] = "malformedSteam";
}
}
}
if (params.isMember ("accounts_proposed") || params.isMember ("rt_accounts"))
{
boost::unordered_set<RippleAddress> usnaAccoundIds = parseAccountIds (
params.isMember ("accounts_proposed")
? params["accounts_proposed"]
: params["rt_accounts"]); // DEPRECATED
if (usnaAccoundIds.empty ())
{
jvResult["error"] = "malformedAccount";
}
else
{
mNetOps->unsubAccount (ispSub->getSeq (), usnaAccoundIds, true);
}
}
if (params.isMember ("accounts"))
{
boost::unordered_set<RippleAddress> usnaAccoundIds = parseAccountIds (params["accounts"]);
if (usnaAccoundIds.empty ())
{
jvResult["error"] = "malformedAccount";
}
else
{
mNetOps->unsubAccount (ispSub->getSeq (), usnaAccoundIds, false);
}
}
if (!params.isMember ("books"))
{
nothing ();
}
else if (!params["books"].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
for (Json::Value::iterator it = params["books"].begin (); it != params["books"].end (); it++)
{
Json::Value& jvSubRequest = *it;
if (!jvSubRequest.isObject ()
|| !jvSubRequest.isMember ("taker_pays")
|| !jvSubRequest.isMember ("taker_gets")
|| !jvSubRequest["taker_pays"].isObject ()
|| !jvSubRequest["taker_gets"].isObject ())
return rpcError (rpcINVALID_PARAMS);
uint160 uTakerPaysCurrencyID;
uint160 uTakerPaysIssuerID;
uint160 uTakerGetsCurrencyID;
uint160 uTakerGetsIssuerID;
bool bBoth = (jvSubRequest.isMember ("both") && jvSubRequest["both"].asBool ())
|| (jvSubRequest.isMember ("both_sides") && jvSubRequest["both_sides"].asBool ()); // DEPRECATED
Json::Value jvTakerPays = jvSubRequest["taker_pays"];
Json::Value jvTakerGets = jvSubRequest["taker_gets"];
// Parse mandatory currency.
if (!jvTakerPays.isMember ("currency")
|| !STAmount::currencyFromString (uTakerPaysCurrencyID, jvTakerPays["currency"].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((jvTakerPays.isMember ("issuer"))
&& (!jvTakerPays["issuer"].isString ()
|| !STAmount::issuerFromString (uTakerPaysIssuerID, jvTakerPays["issuer"].asString ())))
// Don't allow illegal issuers.
|| (!uTakerPaysCurrencyID != !uTakerPaysIssuerID)
|| ACCOUNT_ONE == uTakerPaysIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays issuer.";
return rpcError (rpcSRC_ISR_MALFORMED);
}
// Parse mandatory currency.
if (!jvTakerGets.isMember ("currency")
|| !STAmount::currencyFromString (uTakerGetsCurrencyID, jvTakerGets["currency"].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((jvTakerGets.isMember ("issuer"))
&& (!jvTakerGets["issuer"].isString ()
|| !STAmount::issuerFromString (uTakerGetsIssuerID, jvTakerGets["issuer"].asString ())))
// Don't allow illegal issuers.
|| (!uTakerGetsCurrencyID != !uTakerGetsIssuerID)
|| ACCOUNT_ONE == uTakerGetsIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_gets issuer.";
return rpcError (rpcDST_ISR_MALFORMED);
}
if (uTakerPaysCurrencyID == uTakerGetsCurrencyID
&& uTakerPaysIssuerID == uTakerGetsIssuerID)
{
WriteLog (lsINFO, RPCHandler) << "taker_gets same as taker_pays.";
return rpcError (rpcBAD_MARKET);
}
mNetOps->unsubBook (ispSub->getSeq (), uTakerPaysCurrencyID, uTakerGetsCurrencyID, uTakerPaysIssuerID, uTakerGetsIssuerID);
if (bBoth) mNetOps->unsubBook (ispSub->getSeq (), uTakerGetsCurrencyID, uTakerPaysCurrencyID, uTakerGetsIssuerID, uTakerPaysIssuerID);
}
}
return jvResult;
}
// Provide the JSON-RPC "result" value.
//
// JSON-RPC provides a method and an array of params. JSON-RPC is used as a transport for a command and a request object. The
// command is the method. The request object is supplied as the first element of the params.
Json::Value RPCHandler::doRpcCommand (const std::string& strMethod, Json::Value const& jvParams, int iRole, LoadType* loadType)
{
WriteLog (lsTRACE, RPCHandler) << "doRpcCommand:" << strMethod << ":" << jvParams;
if (!jvParams.isArray () || jvParams.size () > 1)
return rpcError (rpcINVALID_PARAMS);
Json::Value params = jvParams.size () ? jvParams[0u] : Json::Value (Json::objectValue);
if (!params.isObject ())
return rpcError (rpcINVALID_PARAMS);
// Provide the JSON-RPC method as the field "command" in the request.
params["command"] = strMethod;
Json::Value jvResult = doCommand (params, iRole, loadType);
// Always report "status". On an error report the request as received.
if (jvResult.isMember ("error"))
{
jvResult["status"] = "error";
jvResult["request"] = params;
}
else
{
jvResult["status"] = "success";
}
return jvResult;
}
Json::Value RPCHandler::doInternal (Json::Value params, LoadType* loadType, Application::ScopedLockType& masterLockHolder)
{
// Used for debug or special-purpose RPC commands
if (!params.isMember ("internal_command"))
return rpcError (rpcINVALID_PARAMS);
return RPCInternalHandler::runHandler (params["internal_command"].asString (), params["params"]);
}
Json::Value RPCHandler::doCommand (const Json::Value& params, int iRole, LoadType* loadType)
{
if (iRole != Config::ADMIN)
{
int jc = getApp().getJobQueue ().getJobCountGE (jtCLIENT);
if (jc > 500)
{
WriteLog (lsDEBUG, RPCHandler) << "Too busy for command: " << jc;
return rpcError (rpcTOO_BUSY);
}
}
if (!params.isMember ("command"))
return rpcError (rpcCOMMAND_MISSING);
std::string strCommand = params["command"].asString ();
WriteLog (lsTRACE, RPCHandler) << "COMMAND:" << strCommand;
WriteLog (lsTRACE, RPCHandler) << "REQUEST:" << params;
mRole = iRole;
static struct
{
const char* pCommand;
doFuncPtr dfpFunc;
bool bAdminRequired;
unsigned int iOptions;
} commandsA[] =
{
// Request-response methods
{ "account_info", &RPCHandler::doAccountInfo, false, optCurrent },
{ "account_lines", &RPCHandler::doAccountLines, false, optCurrent },
{ "account_offers", &RPCHandler::doAccountOffers, false, optCurrent },
{ "account_tx", &RPCHandler::doAccountTransactions, false, optNetwork },
{ "book_offers", &RPCHandler::doBookOffers, false, optCurrent },
{ "connect", &RPCHandler::doConnect, true, optNone },
{ "consensus_info", &RPCHandler::doConsensusInfo, true, optNone },
{ "get_counts", &RPCHandler::doGetCounts, true, optNone },
{ "internal", &RPCHandler::doInternal, true, optNone },
{ "feature", &RPCHandler::doFeature, true, optNone },
{ "fetch_info", &RPCHandler::doFetchInfo, true, optNone },
{ "ledger", &RPCHandler::doLedger, false, optNetwork },
{ "ledger_accept", &RPCHandler::doLedgerAccept, true, optCurrent },
{ "ledger_closed", &RPCHandler::doLedgerClosed, false, optClosed },
{ "ledger_current", &RPCHandler::doLedgerCurrent, false, optCurrent },
{ "ledger_entry", &RPCHandler::doLedgerEntry, false, optCurrent },
{ "ledger_header", &RPCHandler::doLedgerHeader, false, optCurrent },
{ "log_level", &RPCHandler::doLogLevel, true, optNone },
{ "logrotate", &RPCHandler::doLogRotate, true, optNone },
// { "nickname_info", &RPCHandler::doNicknameInfo, false, optCurrent },
{ "owner_info", &RPCHandler::doOwnerInfo, false, optCurrent },
{ "peers", &RPCHandler::doPeers, true, optNone },
{ "path_find", &RPCHandler::doPathFind, false, optCurrent },
{ "ping", &RPCHandler::doPing, false, optNone },
// { "profile", &RPCHandler::doProfile, false, optCurrent },
{ "proof_create", &RPCHandler::doProofCreate, true, optNone },
{ "proof_solve", &RPCHandler::doProofSolve, true, optNone },
{ "proof_verify", &RPCHandler::doProofVerify, true, optNone },
{ "random", &RPCHandler::doRandom, false, optNone },
{ "ripple_path_find", &RPCHandler::doRipplePathFind, false, optCurrent },
{ "sign", &RPCHandler::doSign, false, optNone },
{ "submit", &RPCHandler::doSubmit, false, optCurrent },
{ "server_info", &RPCHandler::doServerInfo, false, optNone },
{ "server_state", &RPCHandler::doServerState, false, optNone },
{ "sms", &RPCHandler::doSMS, true, optNone },
{ "stop", &RPCHandler::doStop, true, optNone },
{ "transaction_entry", &RPCHandler::doTransactionEntry, false, optCurrent },
{ "tx", &RPCHandler::doTx, false, optNetwork },
{ "tx_account", &RPCHandler::doTxAccount, false, optNetwork },
{ "tx_history", &RPCHandler::doTxHistory, false, optNone },
{ "unl_add", &RPCHandler::doUnlAdd, true, optNone },
{ "unl_delete", &RPCHandler::doUnlDelete, true, optNone },
{ "unl_list", &RPCHandler::doUnlList, true, optNone },
{ "unl_load", &RPCHandler::doUnlLoad, true, optNone },
{ "unl_network", &RPCHandler::doUnlNetwork, true, optNone },
{ "unl_reset", &RPCHandler::doUnlReset, true, optNone },
{ "unl_score", &RPCHandler::doUnlScore, true, optNone },
{ "validation_create", &RPCHandler::doValidationCreate, true, optNone },
{ "validation_seed", &RPCHandler::doValidationSeed, true, optNone },
{ "wallet_accounts", &RPCHandler::doWalletAccounts, false, optCurrent },
{ "wallet_propose", &RPCHandler::doWalletPropose, true, optNone },
{ "wallet_seed", &RPCHandler::doWalletSeed, true, optNone },
#if ENABLE_INSECURE
// XXX Unnecessary commands which should be removed.
{ "login", &RPCHandler::doLogin, true, optNone },
{ "data_delete", &RPCHandler::doDataDelete, true, optNone },
{ "data_fetch", &RPCHandler::doDataFetch, true, optNone },
{ "data_store", &RPCHandler::doDataStore, true, optNone },
#endif
// Evented methods
{ "subscribe", &RPCHandler::doSubscribe, false, optNone },
{ "unsubscribe", &RPCHandler::doUnsubscribe, false, optNone },
};
int i = NUMBER (commandsA);
while (i-- && strCommand != commandsA[i].pCommand)
;
if (i < 0)
{
return rpcError (rpcUNKNOWN_COMMAND);
}
else if (commandsA[i].bAdminRequired && mRole != Config::ADMIN)
{
return rpcError (rpcNO_PERMISSION);
}
{
Application::ScopedLockType lock (getApp().getMasterLock (), __FILE__, __LINE__);
if ((commandsA[i].iOptions & optNetwork) && (mNetOps->getOperatingMode () < NetworkOPs::omSYNCING))
{
WriteLog (lsINFO, RPCHandler) << "Insufficient network mode for RPC: " << mNetOps->strOperatingMode ();
return rpcError (rpcNO_NETWORK);
}
if (!getConfig ().RUN_STANDALONE && (commandsA[i].iOptions & optCurrent) && (getApp().getLedgerMaster().getValidatedLedgerAge() > 120))
{
return rpcError (rpcNO_CURRENT);
}
else if ((commandsA[i].iOptions & optClosed) && !mNetOps->getClosedLedger ())
{
return rpcError (rpcNO_CLOSED);
}
else
{
try
{
LoadEvent::autoptr ev = getApp().getJobQueue().getLoadEventAP(
jtGENERIC, std::string("cmd:") + strCommand);
Json::Value jvRaw = (this->* (commandsA[i].dfpFunc)) (params, loadType, lock);
// Regularize result.
if (jvRaw.isObject ())
{
// Got an object.
return jvRaw;
}
else
{
// Probably got a string.
Json::Value jvResult (Json::objectValue);
jvResult["message"] = jvRaw;
return jvResult;
}
}
catch (std::exception& e)
{
WriteLog (lsINFO, RPCHandler) << "Caught throw: " << e.what ();
if (*loadType == LT_RPCReference)
*loadType = LT_RPCException;
return rpcError (rpcINTERNAL);
}
}
}
}
RPCInternalHandler* RPCInternalHandler::sHeadHandler = NULL;
RPCInternalHandler::RPCInternalHandler (const std::string& name, handler_t Handler) : mName (name), mHandler (Handler)
{
mNextHandler = sHeadHandler;
sHeadHandler = this;
}
Json::Value RPCInternalHandler::runHandler (const std::string& name, const Json::Value& params)
{
RPCInternalHandler* h = sHeadHandler;
while (h != NULL)
{
if (name == h->mName)
{
WriteLog (lsWARNING, RPCHandler) << "Internal command " << name << ": " << params;
Json::Value ret = h->mHandler (params);
WriteLog (lsWARNING, RPCHandler) << "Internal command returns: " << ret;
return ret;
}
h = h->mNextHandler;
}
return rpcError (rpcBAD_SYNTAX);
}
// vim:ts=4