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357b96ab0d
Fixes #2183. Please review and commit clang-tidy fixes. Co-authored-by: mathbunnyru <12270691+mathbunnyru@users.noreply.github.com>
292 lines
10 KiB
C++
292 lines
10 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of clio: https://github.com/XRPLF/clio
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Copyright (c) 2023, the clio developers.
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Permission to use, copy, modify, and distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include "rpc/handlers/AccountLines.hpp"
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#include "rpc/Errors.hpp"
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#include "rpc/JS.hpp"
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#include "rpc/RPCHelpers.hpp"
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#include "rpc/common/Types.hpp"
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#include "util/Assert.hpp"
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#include <boost/json/conversion.hpp>
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#include <boost/json/object.hpp>
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#include <boost/json/value.hpp>
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#include <boost/json/value_to.hpp>
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#include <xrpl/basics/strHex.h>
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#include <xrpl/protocol/AccountID.h>
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#include <xrpl/protocol/Indexes.h>
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#include <xrpl/protocol/LedgerFormats.h>
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#include <xrpl/protocol/LedgerHeader.h>
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#include <xrpl/protocol/SField.h>
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#include <xrpl/protocol/STAmount.h>
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#include <xrpl/protocol/STLedgerEntry.h>
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#include <xrpl/protocol/UintTypes.h>
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#include <xrpl/protocol/jss.h>
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#include <optional>
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#include <string>
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#include <utility>
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#include <vector>
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namespace rpc {
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void
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AccountLinesHandler::addLine(
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std::vector<LineResponse>& lines,
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ripple::SLE const& lineSle,
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ripple::AccountID const& account,
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std::optional<ripple::AccountID> const& peerAccount
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)
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{
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auto const flags = lineSle.getFieldU32(ripple::sfFlags);
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auto const lowLimit = lineSle.getFieldAmount(ripple::sfLowLimit);
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auto const highLimit = lineSle.getFieldAmount(ripple::sfHighLimit);
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auto const lowID = lowLimit.getIssuer();
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auto const highID = highLimit.getIssuer();
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auto const lowQualityIn = lineSle.getFieldU32(ripple::sfLowQualityIn);
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auto const lowQualityOut = lineSle.getFieldU32(ripple::sfLowQualityOut);
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auto const highQualityIn = lineSle.getFieldU32(ripple::sfHighQualityIn);
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auto const highQualityOut = lineSle.getFieldU32(ripple::sfHighQualityOut);
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auto balance = lineSle.getFieldAmount(ripple::sfBalance);
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auto const viewLowest = (lowID == account);
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auto const lineLimit = viewLowest ? lowLimit : highLimit;
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auto const lineLimitPeer = not viewLowest ? lowLimit : highLimit;
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auto const lineAccountIDPeer = not viewLowest ? lowID : highID;
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auto const lineQualityIn = viewLowest ? lowQualityIn : highQualityIn;
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auto const lineQualityOut = viewLowest ? lowQualityOut : highQualityOut;
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if (peerAccount && peerAccount != lineAccountIDPeer)
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return;
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if (not viewLowest)
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balance.negate();
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bool const lineAuth = (flags & (viewLowest ? ripple::lsfLowAuth : ripple::lsfHighAuth)) != 0u;
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bool const lineAuthPeer = (flags & (not viewLowest ? ripple::lsfLowAuth : ripple::lsfHighAuth)) != 0u;
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bool const lineNoRipple = (flags & (viewLowest ? ripple::lsfLowNoRipple : ripple::lsfHighNoRipple)) != 0u;
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bool const lineNoRipplePeer = (flags & (not viewLowest ? ripple::lsfLowNoRipple : ripple::lsfHighNoRipple)) != 0u;
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bool const lineFreeze = (flags & (viewLowest ? ripple::lsfLowFreeze : ripple::lsfHighFreeze)) != 0u;
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bool const lineFreezePeer = (flags & (not viewLowest ? ripple::lsfLowFreeze : ripple::lsfHighFreeze)) != 0u;
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bool const lineDeepFreeze = (flags & (viewLowest ? ripple::lsfLowDeepFreeze : ripple::lsfHighDeepFreeze)) != 0u;
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bool const lineDeepFreezePeer =
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(flags & (not viewLowest ? ripple::lsfLowDeepFreeze : ripple::lsfHighDeepFreeze)) != 0u;
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ripple::STAmount const& saBalance = balance;
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ripple::STAmount const& saLimit = lineLimit;
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ripple::STAmount const& saLimitPeer = lineLimitPeer;
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LineResponse line;
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line.account = ripple::to_string(lineAccountIDPeer);
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line.balance = saBalance.getText();
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line.currency = ripple::to_string(saBalance.issue().currency);
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line.limit = saLimit.getText();
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line.limitPeer = saLimitPeer.getText();
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line.qualityIn = lineQualityIn;
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line.qualityOut = lineQualityOut;
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if (lineNoRipple)
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line.noRipple = true;
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if (lineNoRipplePeer)
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line.noRipplePeer = true;
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if (lineAuth)
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line.authorized = true;
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if (lineAuthPeer)
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line.peerAuthorized = true;
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if (lineFreeze)
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line.freeze = true;
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if (lineFreezePeer)
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line.freezePeer = true;
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if (lineDeepFreeze)
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line.deepFreeze = true;
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if (lineDeepFreezePeer)
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line.deepFreezePeer = true;
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lines.push_back(line);
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}
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AccountLinesHandler::Result
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AccountLinesHandler::process(AccountLinesHandler::Input input, Context const& ctx) const
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{
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auto const range = sharedPtrBackend_->fetchLedgerRange();
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ASSERT(range.has_value(), "AccountLines' ledger range must be available");
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auto const expectedLgrInfo = getLedgerHeaderFromHashOrSeq(
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*sharedPtrBackend_, ctx.yield, input.ledgerHash, input.ledgerIndex, range->maxSequence
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);
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if (!expectedLgrInfo.has_value())
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return Error{expectedLgrInfo.error()};
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auto const& lgrInfo = expectedLgrInfo.value();
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auto const accountID = accountFromStringStrict(input.account);
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auto const accountLedgerObject =
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sharedPtrBackend_->fetchLedgerObject(ripple::keylet::account(*accountID).key, lgrInfo.seq, ctx.yield);
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if (not accountLedgerObject)
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return Error{Status{RippledError::rpcACT_NOT_FOUND, "accountNotFound"}};
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auto const peerAccountID = input.peer ? accountFromStringStrict(*(input.peer)) : std::optional<ripple::AccountID>{};
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Output response;
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response.lines.reserve(input.limit);
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auto const addToResponse = [&](ripple::SLE const sle) {
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if (sle.getType() == ripple::ltRIPPLE_STATE) {
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auto ignore = false;
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if (input.ignoreDefault) {
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if (sle.getFieldAmount(ripple::sfLowLimit).getIssuer() == accountID) {
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ignore = ((sle.getFieldU32(ripple::sfFlags) & ripple::lsfLowReserve) == 0u);
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} else {
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ignore = ((sle.getFieldU32(ripple::sfFlags) & ripple::lsfHighReserve) == 0u);
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}
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}
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if (not ignore)
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addLine(response.lines, sle, *accountID, peerAccountID);
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}
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};
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auto const expectedNext = traverseOwnedNodes(
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*sharedPtrBackend_, *accountID, lgrInfo.seq, input.limit, input.marker, ctx.yield, addToResponse
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);
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if (!expectedNext.has_value())
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return Error{expectedNext.error()};
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auto const nextMarker = expectedNext.value();
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response.account = input.account;
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response.limit = input.limit; // not documented,
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// https://github.com/XRPLF/xrpl-dev-portal/issues/1838
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response.ledgerHash = ripple::strHex(lgrInfo.hash);
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response.ledgerIndex = lgrInfo.seq;
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if (nextMarker.isNonZero())
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response.marker = nextMarker.toString();
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return response;
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}
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AccountLinesHandler::Input
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tag_invoke(boost::json::value_to_tag<AccountLinesHandler::Input>, boost::json::value const& jv)
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{
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auto input = AccountLinesHandler::Input{};
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auto const& jsonObject = jv.as_object();
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input.account = boost::json::value_to<std::string>(jv.at(JS(account)));
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if (jsonObject.contains(JS(limit)))
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input.limit = jv.at(JS(limit)).as_int64();
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if (jsonObject.contains(JS(marker)))
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input.marker = boost::json::value_to<std::string>(jv.at(JS(marker)));
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if (jsonObject.contains(JS(ledger_hash)))
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input.ledgerHash = boost::json::value_to<std::string>(jv.at(JS(ledger_hash)));
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if (jsonObject.contains(JS(peer)))
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input.peer = boost::json::value_to<std::string>(jv.at(JS(peer)));
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if (jsonObject.contains(JS(ignore_default)))
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input.ignoreDefault = jv.at(JS(ignore_default)).as_bool();
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if (jsonObject.contains(JS(ledger_index))) {
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if (!jsonObject.at(JS(ledger_index)).is_string()) {
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input.ledgerIndex = jv.at(JS(ledger_index)).as_int64();
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} else if (jsonObject.at(JS(ledger_index)).as_string() != "validated") {
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input.ledgerIndex = std::stoi(boost::json::value_to<std::string>(jv.at(JS(ledger_index))));
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}
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}
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return input;
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}
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void
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tag_invoke(boost::json::value_from_tag, boost::json::value& jv, AccountLinesHandler::Output const& output)
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{
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using boost::json::value_from;
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auto obj = boost::json::object{
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{JS(account), output.account},
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{JS(ledger_hash), output.ledgerHash},
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{JS(ledger_index), output.ledgerIndex},
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{JS(validated), output.validated},
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{JS(limit), output.limit},
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{JS(lines), value_from(output.lines)},
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};
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if (output.marker)
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obj[JS(marker)] = output.marker.value();
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jv = std::move(obj);
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}
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void
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tag_invoke(
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boost::json::value_from_tag,
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boost::json::value& jv,
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[[maybe_unused]] AccountLinesHandler::LineResponse const& line
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)
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{
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auto obj = boost::json::object{
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{JS(account), line.account},
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{JS(balance), line.balance},
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{JS(currency), line.currency},
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{JS(limit), line.limit},
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{JS(limit_peer), line.limitPeer},
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{JS(quality_in), line.qualityIn},
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{JS(quality_out), line.qualityOut},
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};
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if (line.noRipple)
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obj[JS(no_ripple)] = *(line.noRipple);
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if (line.noRipplePeer)
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obj[JS(no_ripple_peer)] = *(line.noRipplePeer);
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if (line.authorized)
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obj[JS(authorized)] = *(line.authorized);
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if (line.peerAuthorized)
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obj[JS(peer_authorized)] = *(line.peerAuthorized);
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if (line.freeze)
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obj[JS(freeze)] = *(line.freeze);
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if (line.freezePeer)
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obj[JS(freeze_peer)] = *(line.freezePeer);
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if (line.deepFreeze)
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obj[JS(deep_freeze)] = *(line.deepFreeze);
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if (line.deepFreezePeer)
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obj[JS(deep_freeze_peer)] = *(line.deepFreezePeer);
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jv = std::move(obj);
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}
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} // namespace rpc
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