AccountTxOld.cpp

//------------------------------------------------------------------------------
/*
    This file is part of rippled: https://github.com/ripple/rippled
    Copyright (c) 2012-2014 Ripple Labs Inc.
 
    Permission to use, copy, modify, and/or 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 <ripple/app/ledger/LedgerMaster.h>
#include <ripple/app/main/Application.h>
#include <ripple/app/misc/NetworkOPs.h>
#include <ripple/app/misc/Transaction.h>
#include <ripple/ledger/ReadView.h>
#include <ripple/net/RPCErr.h>
#include <ripple/protocol/ErrorCodes.h>
#include <ripple/protocol/jss.h>
#include <ripple/resource/Fees.h>
#include <ripple/rpc/Context.h>
#include <ripple/rpc/DeliveredAmount.h>
#include <ripple/rpc/Role.h>
#include <ripple/rpc/impl/RPCHelpers.h>
 
namespace ripple {
 
// {
//   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
doAccountTxOld(RPC::JsonContext& context)
{
    std::uint32_t offset = context.params.isMember(jss::offset)
        ? context.params[jss::offset].asUInt()
        : 0;
    int limit = context.params.isMember(jss::limit)
        ? context.params[jss::limit].asUInt()
        : -1;
    bool bBinary = context.params.isMember(jss::binary) &&
        context.params[jss::binary].asBool();
    bool bDescending = context.params.isMember(jss::descending) &&
        context.params[jss::descending].asBool();
    bool bCount = context.params.isMember(jss::count) &&
        context.params[jss::count].asBool();
    std::uint32_t uLedgerMin;
    std::uint32_t uLedgerMax;
    std::uint32_t uValidatedMin;
    std::uint32_t uValidatedMax;
    bool bValidated =
        context.ledgerMaster.getValidatedRange(uValidatedMin, uValidatedMax);
 
    if (!context.params.isMember(jss::account))
        return rpcError(rpcINVALID_PARAMS);
 
    auto const raAccount =
        parseBase58<AccountID>(context.params[jss::account].asString());
    if (!raAccount)
        return rpcError(rpcACT_MALFORMED);
 
    if (offset > 3000)
        return rpcError(rpcATX_DEPRECATED);
 
    context.loadType = Resource::feeHighBurdenRPC;
 
    // DEPRECATED
    if (context.params.isMember(jss::ledger_min))
    {
        context.params[jss::ledger_index_min] = context.params[jss::ledger_min];
        bDescending = true;
    }
 
    // DEPRECATED
    if (context.params.isMember(jss::ledger_max))
    {
        context.params[jss::ledger_index_max] = context.params[jss::ledger_max];
        bDescending = true;
    }
 
    if (context.params.isMember(jss::ledger_index_min) ||
        context.params.isMember(jss::ledger_index_max))
    {
        std::int64_t iLedgerMin = context.params.isMember(jss::ledger_index_min)
            ? context.params[jss::ledger_index_min].asInt()
            : -1;
        std::int64_t iLedgerMax = context.params.isMember(jss::ledger_index_max)
            ? context.params[jss::ledger_index_max].asInt()
            : -1;
 
        if (!bValidated && (iLedgerMin == -1 || iLedgerMax == -1))
        {
            // Don't have a validated ledger range.
            if (context.apiVersion == 1)
                return rpcError(rpcLGR_IDXS_INVALID);
            return rpcError(rpcNOT_SYNCED);
        }
 
        uLedgerMin = iLedgerMin == -1 ? uValidatedMin : iLedgerMin;
        uLedgerMax = iLedgerMax == -1 ? uValidatedMax : iLedgerMax;
 
        if (uLedgerMax < uLedgerMin)
        {
            if (context.apiVersion == 1)
                return rpcError(rpcLGR_IDXS_INVALID);
            return rpcError(rpcNOT_SYNCED);
        }
    }
    else
    {
        std::shared_ptr<ReadView const> ledger;
        auto ret = RPC::lookupLedger(ledger, context);
 
        if (!ledger)
            return ret;
 
        if (!ret[jss::validated].asBool() ||
            (ledger->info().seq > uValidatedMax) ||
            (ledger->info().seq < uValidatedMin))
        {
            return rpcError(rpcLGR_NOT_VALIDATED);
        }
 
        uLedgerMin = uLedgerMax = ledger->info().seq;
    }
 
    int count = 0;
 
#ifndef DEBUG
 
    try
    {
#endif
 
        Json::Value ret(Json::objectValue);
 
        ret[jss::account] = context.app.accountIDCache().toBase58(*raAccount);
        Json::Value& jvTxns = (ret[jss::transactions] = Json::arrayValue);
 
        if (bBinary)
        {
            auto txns = context.netOps.getAccountTxsB(
                *raAccount,
                uLedgerMin,
                uLedgerMax,
                bDescending,
                offset,
                limit,
                isUnlimited(context.role));
 
            for (auto it = txns.begin(), end = txns.end(); it != end; ++it)
            {
                ++count;
                Json::Value& jvObj = jvTxns.append(Json::objectValue);
 
                std::uint32_t uLedgerIndex = std::get<2>(*it);
                jvObj[jss::tx_blob] = strHex(std::get<0>(*it));
                jvObj[jss::meta] = strHex(std::get<1>(*it));
                jvObj[jss::ledger_index] = uLedgerIndex;
                jvObj[jss::validated] = bValidated &&
                    uValidatedMin <= uLedgerIndex &&
                    uValidatedMax >= uLedgerIndex;
            }
        }
        else
        {
            auto txns = context.netOps.getAccountTxs(
                *raAccount,
                uLedgerMin,
                uLedgerMax,
                bDescending,
                offset,
                limit,
                isUnlimited(context.role));
 
            for (auto it = txns.begin(), end = txns.end(); it != end; ++it)
            {
                ++count;
                Json::Value& jvObj = jvTxns.append(Json::objectValue);
 
                if (it->first)
                    jvObj[jss::tx] =
                        it->first->getJson(JsonOptions::include_date);
 
                if (it->second)
                {
                    std::uint32_t uLedgerIndex = it->second->getLgrSeq();
 
                    auto meta = it->second->getJson(JsonOptions::none);
                    insertDeliveredAmount(
                        meta, context, it->first, *it->second);
                    jvObj[jss::meta] = std::move(meta);
 
                    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;
        ret[jss::validated] = bValidated && uValidatedMin <= uLedgerMin &&
            uValidatedMax >= uLedgerMax;
        ret[jss::offset] = offset;
 
        // We no longer return the full count but only the count of returned
        // transactions. Computing this count was two expensive and this API is
        // deprecated anyway.
        if (bCount)
            ret[jss::count] = count;
 
        if (context.params.isMember(jss::limit))
            ret[jss::limit] = limit;
 
        return ret;
#ifndef DEBUG
    }
    catch (std::exception const&)
    {
        return rpcError(rpcINTERNAL);
    }
 
#endif
}
 
}  // namespace ripple