/
AccountInfo.cpp
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AccountInfo.cpp
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//------------------------------------------------------------------------------
/*
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/main/Application.h>
#include <ripple/app/misc/TxQ.h>
#include <ripple/json/json_value.h>
#include <ripple/ledger/ReadView.h>
#include <ripple/protocol/ErrorCodes.h>
#include <ripple/protocol/Indexes.h>
#include <ripple/protocol/jss.h>
#include <ripple/protocol/UintTypes.h>
#include <ripple/rpc/Context.h>
#include <ripple/rpc/impl/RPCHelpers.h>
namespace ripple {
// {
// account: <ident>,
// strict: <bool> // optional (default false)
// // if true only allow public keys and addresses.
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// signer_lists : <bool> // optional (default false)
// // if true return SignerList(s).
// queue : <bool> // optional (default false)
// // if true return information about transactions
// // in the current TxQ, only if the requested
// // ledger is open. Otherwise if true, returns an
// // error.
// }
// TODO(tom): what is that "default"?
Json::Value doAccountInfo (RPC::Context& context)
{
auto& params = context.params;
std::string strIdent;
if (params.isMember(jss::account))
strIdent = params[jss::account].asString();
else if (params.isMember(jss::ident))
strIdent = params[jss::ident].asString();
else
return RPC::missing_field_error (jss::account);
std::shared_ptr<ReadView const> ledger;
auto result = RPC::lookupLedger (ledger, context);
if (!ledger)
return result;
bool bStrict = params.isMember (jss::strict) && params[jss::strict].asBool ();
AccountID accountID;
// Get info on account.
auto jvAccepted = RPC::accountFromString (accountID, strIdent, bStrict);
if (jvAccepted)
return jvAccepted;
auto const sleAccepted = ledger->read(keylet::account(accountID));
if (sleAccepted)
{
auto const queue = params.isMember(jss::queue) &&
params[jss::queue].asBool();
if (queue && !ledger->open())
{
// It doesn't make sense to request the queue
// with any closed or validated ledger.
RPC::inject_error(rpcINVALID_PARAMS, result);
return result;
}
RPC::injectSLE(jvAccepted, *sleAccepted);
result[jss::account_data] = jvAccepted;
// Return SignerList(s) if that is requested.
if (params.isMember (jss::signer_lists) &&
params[jss::signer_lists].asBool ())
{
// We put the SignerList in an array because of an anticipated
// future when we support multiple signer lists on one account.
Json::Value jvSignerList = Json::arrayValue;
// This code will need to be revisited if in the future we support
// multiple SignerLists on one account.
auto const sleSigners = ledger->read (keylet::signers (accountID));
if (sleSigners)
jvSignerList.append (sleSigners->getJson (JsonOptions::none));
result[jss::account_data][jss::signer_lists] =
std::move(jvSignerList);
}
// Return queue info if that is requested
if (queue)
{
Json::Value jvQueueData = Json::objectValue;
auto const txs = context.app.getTxQ().getAccountTxs(
accountID, *ledger);
if (!txs.empty())
{
jvQueueData[jss::txn_count] = static_cast<Json::UInt>(txs.size());
jvQueueData[jss::lowest_sequence] = txs.begin()->first;
jvQueueData[jss::highest_sequence] = txs.rbegin()->first;
auto& jvQueueTx = jvQueueData[jss::transactions];
jvQueueTx = Json::arrayValue;
boost::optional<bool> anyAuthChanged(false);
boost::optional<XRPAmount> totalSpend(0);
for (auto const& [txSeq, txDetails] : txs)
{
Json::Value jvTx = Json::objectValue;
jvTx[jss::seq] = txSeq;
jvTx[jss::fee_level] = to_string(txDetails.feeLevel);
if (txDetails.lastValid)
jvTx[jss::LastLedgerSequence] = *txDetails.lastValid;
if (txDetails.consequences)
{
jvTx[jss::fee] = to_string(
txDetails.consequences->fee);
auto spend = txDetails.consequences->potentialSpend +
txDetails.consequences->fee;
jvTx[jss::max_spend_drops] = to_string(spend);
if (totalSpend)
*totalSpend += spend;
auto authChanged = txDetails.consequences->category ==
TxConsequences::blocker;
if (authChanged)
anyAuthChanged.emplace(authChanged);
jvTx[jss::auth_change] = authChanged;
}
else
{
if (anyAuthChanged && !*anyAuthChanged)
anyAuthChanged.reset();
totalSpend.reset();
}
jvQueueTx.append(std::move(jvTx));
}
if (anyAuthChanged)
jvQueueData[jss::auth_change_queued] =
*anyAuthChanged;
if (totalSpend)
jvQueueData[jss::max_spend_drops_total] =
to_string(*totalSpend);
}
else
jvQueueData[jss::txn_count] = 0u;
result[jss::queue_data] = std::move(jvQueueData);
}
}
else
{
result[jss::account] = context.app.accountIDCache().toBase58 (accountID);
RPC::inject_error (rpcACT_NOT_FOUND, result);
}
return result;
}
} // ripple