Files
clio/src/rpc/handlers/AccountLines.cpp
Ayaz Salikhov 2b8a7b95e4 chore: Remove explicit accountNotFound message (#2978)
I searched rippled code, and there is no `accountNotFound` anywhere.
So, we should probably stick to the default, it looks reasonable
2026-03-09 17:17:09 +00:00

310 lines
10 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2023, the clio developers.
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include "rpc/handlers/AccountLines.hpp"
#include "rpc/Errors.hpp"
#include "rpc/JS.hpp"
#include "rpc/RPCHelpers.hpp"
#include "rpc/common/Types.hpp"
#include "util/Assert.hpp"
#include "util/JsonUtils.hpp"
#include <boost/json/conversion.hpp>
#include <boost/json/object.hpp>
#include <boost/json/value.hpp>
#include <boost/json/value_to.hpp>
#include <xrpl/basics/strHex.h>
#include <xrpl/protocol/AccountID.h>
#include <xrpl/protocol/Indexes.h>
#include <xrpl/protocol/LedgerFormats.h>
#include <xrpl/protocol/LedgerHeader.h>
#include <xrpl/protocol/SField.h>
#include <xrpl/protocol/STAmount.h>
#include <xrpl/protocol/STLedgerEntry.h>
#include <xrpl/protocol/UintTypes.h>
#include <xrpl/protocol/jss.h>
#include <cstdint>
#include <optional>
#include <string>
#include <utility>
#include <vector>
namespace rpc {
void
AccountLinesHandler::addLine(
std::vector<LineResponse>& lines,
ripple::SLE const& lineSle,
ripple::AccountID const& account,
std::optional<ripple::AccountID> const& peerAccount
)
{
auto const flags = lineSle.getFieldU32(ripple::sfFlags);
auto const lowLimit = lineSle.getFieldAmount(ripple::sfLowLimit);
auto const highLimit = lineSle.getFieldAmount(ripple::sfHighLimit);
auto const lowID = lowLimit.getIssuer();
auto const highID = highLimit.getIssuer();
auto const lowQualityIn = lineSle.getFieldU32(ripple::sfLowQualityIn);
auto const lowQualityOut = lineSle.getFieldU32(ripple::sfLowQualityOut);
auto const highQualityIn = lineSle.getFieldU32(ripple::sfHighQualityIn);
auto const highQualityOut = lineSle.getFieldU32(ripple::sfHighQualityOut);
auto balance = lineSle.getFieldAmount(ripple::sfBalance);
auto const viewLowest = (lowID == account);
auto const lineLimit = viewLowest ? lowLimit : highLimit;
auto const lineLimitPeer = not viewLowest ? lowLimit : highLimit;
auto const lineAccountIDPeer = not viewLowest ? lowID : highID;
auto const lineQualityIn = viewLowest ? lowQualityIn : highQualityIn;
auto const lineQualityOut = viewLowest ? lowQualityOut : highQualityOut;
if (peerAccount && peerAccount != lineAccountIDPeer)
return;
if (not viewLowest)
balance.negate();
bool const lineAuth = (flags & (viewLowest ? ripple::lsfLowAuth : ripple::lsfHighAuth)) != 0u;
bool const lineAuthPeer =
(flags & (not viewLowest ? ripple::lsfLowAuth : ripple::lsfHighAuth)) != 0u;
bool const lineNoRipple =
(flags & (viewLowest ? ripple::lsfLowNoRipple : ripple::lsfHighNoRipple)) != 0u;
bool const lineNoRipplePeer =
(flags & (not viewLowest ? ripple::lsfLowNoRipple : ripple::lsfHighNoRipple)) != 0u;
bool const lineFreeze =
(flags & (viewLowest ? ripple::lsfLowFreeze : ripple::lsfHighFreeze)) != 0u;
bool const lineFreezePeer =
(flags & (not viewLowest ? ripple::lsfLowFreeze : ripple::lsfHighFreeze)) != 0u;
bool const lineDeepFreeze =
(flags & (viewLowest ? ripple::lsfLowDeepFreeze : ripple::lsfHighDeepFreeze)) != 0u;
bool const lineDeepFreezePeer =
(flags & (not viewLowest ? ripple::lsfLowDeepFreeze : ripple::lsfHighDeepFreeze)) != 0u;
ripple::STAmount const& saBalance = balance;
ripple::STAmount const& saLimit = lineLimit;
ripple::STAmount const& saLimitPeer = lineLimitPeer;
LineResponse line;
line.account = ripple::to_string(lineAccountIDPeer);
line.balance = saBalance.getText();
line.currency = ripple::to_string(saBalance.issue().currency);
line.limit = saLimit.getText();
line.limitPeer = saLimitPeer.getText();
line.qualityIn = lineQualityIn;
line.qualityOut = lineQualityOut;
if (lineNoRipple)
line.noRipple = true;
if (lineNoRipplePeer)
line.noRipplePeer = true;
if (lineAuth)
line.authorized = true;
if (lineAuthPeer)
line.peerAuthorized = true;
if (lineFreeze)
line.freeze = true;
if (lineFreezePeer)
line.freezePeer = true;
if (lineDeepFreeze)
line.deepFreeze = true;
if (lineDeepFreezePeer)
line.deepFreezePeer = true;
lines.push_back(line);
}
AccountLinesHandler::Result
AccountLinesHandler::process(AccountLinesHandler::Input const& input, Context const& ctx) const
{
auto const range = sharedPtrBackend_->fetchLedgerRange();
ASSERT(range.has_value(), "AccountLines' ledger range must be available");
auto const expectedLgrInfo = getLedgerHeaderFromHashOrSeq(
*sharedPtrBackend_, ctx.yield, input.ledgerHash, input.ledgerIndex, range->maxSequence
);
if (not expectedLgrInfo.has_value())
return Error{expectedLgrInfo.error()};
auto const& lgrInfo = expectedLgrInfo.value();
auto const accountID = accountFromStringStrict(input.account);
auto const accountLedgerObject = sharedPtrBackend_->fetchLedgerObject(
ripple::keylet::account(*accountID).key, lgrInfo.seq, ctx.yield
);
if (not accountLedgerObject)
return Error{Status{RippledError::rpcACT_NOT_FOUND}};
auto const peerAccountID =
input.peer ? accountFromStringStrict(*(input.peer)) : std::optional<ripple::AccountID>{};
Output response;
response.lines.reserve(input.limit);
auto const addToResponse = [&](ripple::SLE const sle) {
if (sle.getType() == ripple::ltRIPPLE_STATE) {
auto ignore = false;
if (input.ignoreDefault) {
if (sle.getFieldAmount(ripple::sfLowLimit).getIssuer() == accountID) {
ignore = ((sle.getFieldU32(ripple::sfFlags) & ripple::lsfLowReserve) == 0u);
} else {
ignore = ((sle.getFieldU32(ripple::sfFlags) & ripple::lsfHighReserve) == 0u);
}
}
if (not ignore)
addLine(response.lines, sle, *accountID, peerAccountID);
}
};
auto const expectedNext = traverseOwnedNodes(
*sharedPtrBackend_,
*accountID,
lgrInfo.seq,
input.limit,
input.marker,
ctx.yield,
addToResponse
);
if (not expectedNext.has_value())
return Error{expectedNext.error()};
auto const nextMarker = expectedNext.value();
response.account = input.account;
response.limit = input.limit; // not documented,
// https://github.com/XRPLF/xrpl-dev-portal/issues/1838
response.ledgerHash = ripple::strHex(lgrInfo.hash);
response.ledgerIndex = lgrInfo.seq;
if (nextMarker.isNonZero())
response.marker = nextMarker.toString();
return response;
}
AccountLinesHandler::Input
tag_invoke(boost::json::value_to_tag<AccountLinesHandler::Input>, boost::json::value const& jv)
{
auto input = AccountLinesHandler::Input{};
auto const& jsonObject = jv.as_object();
input.account = boost::json::value_to<std::string>(jv.at(JS(account)));
if (jsonObject.contains(JS(limit)))
input.limit = util::integralValueAs<uint32_t>(jv.at(JS(limit)));
if (jsonObject.contains(JS(marker)))
input.marker = boost::json::value_to<std::string>(jv.at(JS(marker)));
if (jsonObject.contains(JS(ledger_hash)))
input.ledgerHash = boost::json::value_to<std::string>(jv.at(JS(ledger_hash)));
if (jsonObject.contains(JS(peer)))
input.peer = boost::json::value_to<std::string>(jv.at(JS(peer)));
if (jsonObject.contains(JS(ignore_default)))
input.ignoreDefault = jv.at(JS(ignore_default)).as_bool();
if (jsonObject.contains(JS(ledger_index))) {
auto const expectedLedgerIndex = util::getLedgerIndex(jv.at(JS(ledger_index)));
if (expectedLedgerIndex.has_value())
input.ledgerIndex = *expectedLedgerIndex;
}
return input;
}
void
tag_invoke(
boost::json::value_from_tag,
boost::json::value& jv,
AccountLinesHandler::Output const& output
)
{
using boost::json::value_from;
auto obj = boost::json::object{
{JS(account), output.account},
{JS(ledger_hash), output.ledgerHash},
{JS(ledger_index), output.ledgerIndex},
{JS(validated), output.validated},
{JS(limit), output.limit},
{JS(lines), value_from(output.lines)},
};
if (output.marker)
obj[JS(marker)] = output.marker.value();
jv = std::move(obj);
}
void
tag_invoke(
boost::json::value_from_tag,
boost::json::value& jv,
[[maybe_unused]] AccountLinesHandler::LineResponse const& line
)
{
auto obj = boost::json::object{
{JS(account), line.account},
{JS(balance), line.balance},
{JS(currency), line.currency},
{JS(limit), line.limit},
{JS(limit_peer), line.limitPeer},
{JS(quality_in), line.qualityIn},
{JS(quality_out), line.qualityOut},
};
if (line.noRipple)
obj[JS(no_ripple)] = *(line.noRipple);
if (line.noRipplePeer)
obj[JS(no_ripple_peer)] = *(line.noRipplePeer);
if (line.authorized)
obj[JS(authorized)] = *(line.authorized);
if (line.peerAuthorized)
obj[JS(peer_authorized)] = *(line.peerAuthorized);
if (line.freeze)
obj[JS(freeze)] = *(line.freeze);
if (line.freezePeer)
obj[JS(freeze_peer)] = *(line.freezePeer);
if (line.deepFreeze)
obj[JS(deep_freeze)] = *(line.deepFreeze);
if (line.deepFreezePeer)
obj[JS(deep_freeze_peer)] = *(line.deepFreezePeer);
jv = std::move(obj);
}
} // namespace rpc