ManagerImp&
ManagerImp::instance()
{
static beast::static_initializer<ManagerImp> _;
return _.get();
}
Json::Value doAccountObjects (RPC::Context& context)
{
auto const& params = context.params;
if (! params.isMember (jss::account))
return RPC::missing_field_error (jss::account);
Ledger::pointer ledger;
auto result = RPC::lookupLedger (params, ledger, context.netOps);
if (ledger == nullptr)
return result;
DivvyAddress raAccount;
{
bool bIndex;
auto const strIdent = params[jss::account].asString ();
auto iIndex = context.params.isMember (jss::account_index)
? context.params[jss::account_index].asUInt () : 0;
auto jv = RPC::accountFromString (
raAccount, bIndex, strIdent, iIndex, false);
if (! jv.empty ())
{
for (auto it = jv.begin (); it != jv.end (); ++it)
result[it.memberName ()] = it.key ();
return result;
}
}
if (! ledger->exists(getAccountRootIndex(
raAccount.getAccountID())))
return rpcError (rpcACT_NOT_FOUND);
auto type = ltINVALID;
if (params.isMember (jss::type))
{
using filter_types = std::vector <std::pair <std::string, LedgerEntryType>>;
static
beast::static_initializer <filter_types> const types ([]() -> filter_types {
return {
{ "account", ltACCOUNT_ROOT },
{ "amendments", ltAMENDMENTS },
{ "directory", ltDIR_NODE },
{ "fee", ltFEE_SETTINGS },
{ "hashes", ltLEDGER_HASHES },
{ "offer", ltOFFER },
{ "state", ltRIPPLE_STATE },
{ "ticket", ltTICKET }
};
}());
auto const& p = params[jss::type];
if (! p.isString ())
return RPC::expected_field_error (jss::type, "string");
auto const filter = p.asString ();
auto iter = std::find_if (types->begin (), types->end (),
[&filter](decltype (types->front ())& t)
{ return t.first == filter; });
if (iter == types->end ())
return RPC::invalid_field_error (jss::type);
type = iter->second;
}
auto limit = RPC::Tuning::defaultObjectsPerRequest;
if (params.isMember (jss::limit))
{
auto const& jvLimit = params[jss::limit];
if (! jvLimit.isIntegral ())
return RPC::expected_field_error (jss::limit, "unsigned integer");
limit = jvLimit.isUInt () ? jvLimit.asUInt () :
std::max (0, jvLimit.asInt ());
if (context.role != Role::ADMIN)
{
limit = std::max (RPC::Tuning::minObjectsPerRequest,
std::min (limit, RPC::Tuning::maxObjectsPerRequest));
}
}
uint256 dirIndex;
uint256 entryIndex;
if (params.isMember (jss::marker))
{
auto const& marker = params[jss::marker];
if (! marker.isString ())
return RPC::expected_field_error (jss::marker, "string");
std::stringstream ss (marker.asString ());
std::string s;
if (!std::getline(ss, s, ','))
return RPC::invalid_field_error (jss::marker);
if (! dirIndex.SetHex (s))
return RPC::invalid_field_error (jss::marker);
if (! std::getline (ss, s, ','))
return RPC::invalid_field_error (jss::marker);
if (! entryIndex.SetHex (s))
return RPC::invalid_field_error (jss::marker);
}
if (! RPC::getAccountObjects (*ledger, raAccount.getAccountID (), type,
dirIndex, entryIndex, limit, result))
{
return RPC::invalid_field_error (jss::marker);
}
result[jss::account] = raAccount.humanAccountID ();
context.loadType = Resource::feeMediumBurdenRPC;
return result;
}
managerimp&
managerimp::instance()
{
static beast::static_initializer<managerimp> _;
return _.get();
}