Json::Value RPCHandler::doPrint (Json::Value params, Resource::Charge& loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
JsonPropertyStream stream;
if (params.isObject() && params["params"].isArray() && params["params"][0u].isString ())
getApp().write (stream, params["params"][0u].asString());
else
getApp().write (stream);
return stream.top();
}
// {
// // 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, Resource::Charge& 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?
std::unique_ptr <ProofOfWorkFactory> pgGen (ProofOfWorkFactory::New ());
if (params.isMember ("difficulty"))
{
if (!params["difficulty"].isIntegral ())
return RPC::invalid_field_error ("difficulty");
int const iDifficulty (params["difficulty"].asInt ());
if (iDifficulty < 0 || iDifficulty > ProofOfWorkFactory::kMaxDifficulty)
return RPC::invalid_field_error ("difficulty");
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;
}
// {
// transaction: <hex>
// }
Json::Value RPCHandler::doTx (Json::Value params, Resource::Charge& loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
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);
}
// {
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// ...
// }
Json::Value RPCHandler::doLedgerEntry (Json::Value params, Resource::Charge& loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
Ledger::pointer lpLedger;
Json::Value jvResult = RPC::lookupLedger (params, lpLedger, *mNetOps);
if (!lpLedger)
return jvResult;
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
{
std::uint64_t 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
{
std::uint32_t 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 ()
)
{
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;
}
Json::Value RPCHandler::doLogRotate (Json::Value, Resource::Charge& loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
return LogSink::get()->rotateLog ();
}
Json::Value RPCHandler::doSubscribe (Json::Value params, Resource::Charge& loadType, Application::ScopedLockType& masterLockHolder)
{
// FIXME: This needs to release the master lock immediately
// Subscriptions need to be protected by their own lock
InfoSub::pointer ispSub;
Json::Value jvResult (Json::objectValue);
std::uint32_t uLedgerIndex = params.isMember (jss::ledger_index) && params[jss::ledger_index].isNumeric ()
? params[jss::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 = RPCSub::New (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_rt" )
{
mNetOps->subRTTransactions (ispSub);
}
else
{
jvResult[jss::error] = "unknownStream";
}
}
else
{
jvResult[jss::error] = "malformedStream";
}
}
}
std::string strAccountsProposed = params.isMember ("accounts_rt")
? "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 = RPC::parseAccountIds (params[strAccountsProposed]);
if (usnaAccoundIds.empty ())
{
jvResult[jss::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 = RPC::parseAccountIds (params["accounts"]);
if (usnaAccoundIds.empty ())
{
jvResult[jss::error] = "malformedAccount";
}
else
{
mNetOps->subAccount (ispSub, usnaAccoundIds, uLedgerIndex, false);
WriteLog (lsDEBUG, RPCHandler) << boost::str (boost::format ("doSubscribe: accounts: %d") % usnaAccoundIds.size ());
}
}
bool bHaveMasterLock = true;
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 (jss::taker_pays)
|| !jvSubRequest.isMember (jss::taker_gets)
|| !jvSubRequest[jss::taker_pays].isObject ()
|| !jvSubRequest[jss::taker_gets].isObject ())
return rpcError (rpcINVALID_PARAMS);
// VFALCO TODO Use RippleAsset here
RippleCurrency pay_currency;
RippleIssuer pay_issuer;
RippleCurrency get_currency;
RippleIssuer get_issuer;
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 taker_pays = jvSubRequest[jss::taker_pays];
Json::Value taker_gets = jvSubRequest[jss::taker_gets];
// Parse mandatory currency.
if (!taker_pays.isMember (jss::currency)
|| !STAmount::currencyFromString (pay_currency, taker_pays[jss::currency].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((taker_pays.isMember (jss::issuer))
&& (!taker_pays[jss::issuer].isString ()
|| !STAmount::issuerFromString (pay_issuer, taker_pays[jss::issuer].asString ())))
// Don't allow illegal issuers.
|| (!pay_currency != !pay_issuer)
|| ACCOUNT_ONE == pay_issuer)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays issuer.";
return rpcError (rpcSRC_ISR_MALFORMED);
}
// Parse mandatory currency.
if (!taker_gets.isMember (jss::currency)
|| !STAmount::currencyFromString (get_currency, taker_gets[jss::currency].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((taker_gets.isMember (jss::issuer))
&& (!taker_gets[jss::issuer].isString ()
|| !STAmount::issuerFromString (get_issuer, taker_gets[jss::issuer].asString ())))
// Don't allow illegal issuers.
|| (!get_currency != !get_issuer)
|| ACCOUNT_ONE == get_issuer)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_gets issuer.";
return rpcError (rpcDST_ISR_MALFORMED);
}
if (pay_currency == get_currency
&& pay_issuer == get_issuer)
{
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 (pay_currency, pay_issuer, get_currency, get_issuer))
{
WriteLog (lsWARNING, RPCHandler) << "Bad market: " <<
pay_currency << ":" << pay_issuer << " -> " <<
get_currency << ":" << get_issuer;
return rpcError (rpcBAD_MARKET);
}
mNetOps->subBook (ispSub, pay_currency, get_currency, pay_issuer, get_issuer);
if (bBoth) mNetOps->subBook (ispSub, get_currency, pay_currency, get_issuer, pay_issuer);
if (bSnapshot)
{
if (bHaveMasterLock)
{
masterLockHolder.unlock ();
bHaveMasterLock = false;
}
bool verbose = false;
if (jvSubRequest.isMember("verbose")) verbose = true;
loadType = Resource::feeMediumBurdenRPC;
Ledger::pointer lpLedger = getApp().getLedgerMaster ().getPublishedLedger ();
if (lpLedger)
{
const Json::Value jvMarker = Json::Value (Json::nullValue);
if (bBoth)
{
Json::Value jvBids (Json::objectValue);
Json::Value jvAsks (Json::objectValue);
mNetOps->getBookPage (lpLedger, pay_currency, pay_issuer, get_currency, get_issuer, raTakerID.getAccountID (), false, verbose, 0, jvMarker, jvBids);
if (jvBids.isMember (jss::offers)) jvResult[jss::bids] = jvBids[jss::offers];
mNetOps->getBookPage(lpLedger, get_currency, get_issuer, pay_currency, pay_issuer, raTakerID.getAccountID(), false, verbose, 0, jvMarker, jvAsks);
if (jvAsks.isMember (jss::offers)) jvResult[jss::asks] = jvAsks[jss::offers];
}
else
{
mNetOps->getBookPage(lpLedger, pay_currency, pay_issuer, get_currency, get_issuer, raTakerID.getAccountID(), false, verbose, 0, jvMarker, jvResult);
}
}
}
}
}
return jvResult;
}
// {
// 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
// marker: opaque // optional, resume previous query
// }
Json::Value RPCHandler::doAccountTx (Json::Value params, Resource::Charge& loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
RippleAddress raAccount;
int limit = params.isMember (jss::limit) ? params[jss::limit].asUInt () : -1;
bool bBinary = params.isMember ("binary") && params["binary"].asBool ();
bool bForward = params.isMember ("forward") && params["forward"].asBool ();
std::uint32_t uLedgerMin;
std::uint32_t uLedgerMax;
std::uint32_t uValidatedMin;
std::uint32_t 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);
loadType = Resource::feeMediumBurdenRPC;
if (params.isMember ("ledger_index_min") || params.isMember ("ledger_index_max"))
{
std::int64_t iLedgerMin = params.isMember ("ledger_index_min") ? params["ledger_index_min"].asInt () : -1;
std::int64_t iLedgerMax = params.isMember ("ledger_index_max") ? params["ledger_index_max"].asInt () : -1;
uLedgerMin = iLedgerMin == -1 ? 0 : iLedgerMin;
uLedgerMax = iLedgerMax == -1 ? uValidatedMax : iLedgerMax;
if (uLedgerMax < uLedgerMin)
{
return rpcError (rpcLGR_IDXS_INVALID);
}
}
else
{
Ledger::pointer l;
Json::Value ret = RPC::lookupLedger (params, l, *mNetOps);
if (!l)
return ret;
uLedgerMin = 0;
uLedgerMax = l->getLedgerSeq ();
}
Json::Value resumeToken;
if (params.isMember(jss::marker))
{
resumeToken = params[jss::marker];
}
#ifndef BEAST_DEBUG
try
{
#endif
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);
std::uint32_t uLedgerIndex = std::get<2> (*it);
jvObj["tx_blob"] = std::get<0> (*it);
jvObj["meta"] = std::get<1> (*it);
jvObj["ledger_index"] = uLedgerIndex;
jvObj[jss::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[jss::tx] = it->first->getJson (1);
if (it->second)
{
std::uint32_t uLedgerIndex = it->second->getLgrSeq ();
jvObj[jss::meta] = it->second->getJson (0);
jvObj[jss::validated] = bValidated && uValidatedMin <= uLedgerIndex && uValidatedMax >= uLedgerIndex;
}
}
}
//Add information about the original query
ret[jss::ledger_index_min] = uLedgerMin;
ret[jss::ledger_index_max] = uLedgerMax;
if (params.isMember (jss::limit))
ret[jss::limit] = limit;
if (!resumeToken.isNull())
ret[jss::marker] = resumeToken;
return ret;
#ifndef BEAST_DEBUG
}
catch (...)
{
return rpcError (rpcINTERNAL);
}
#endif
}
