void LoopThread(unsigned int n, uint64_t eta50, string* ppattern,
string* pmaster_seed, string* pmaster_seed_hex, string* paccount_id)
{
RippleAddress naSeed;
RippleAddress naAccount;
string pattern = *ppattern;
string account_id;
uint128 key;
getRand(key.begin(), key.size());
uint64_t count = 0;
uint64_t last_count = 0;
do {
naSeed.setSeed(key);
RippleAddress naGenerator = createGeneratorPublic(naSeed);
naAccount.setAccountPublic(naGenerator.getAccountPublic(), 0);
account_id = naAccount.humanAccountID();
count++;
if (count % UPDATE_ITERATIONS == 0) {
boost::unique_lock<boost::mutex> lock(mutex);
total_searched += count - last_count;
last_count = count;
uint64_t nSecs = time(NULL) - start_time;
double speed = (1.0 * total_searched)/nSecs;
const char* unit = "seconds";
double eta50f = eta50/speed;
if (eta50f > 100) {
unit = "minutes";
eta50f /= 60;
if (eta50f > 100) {
unit = "hours";
eta50f /= 60;
if (eta50f > 48) {
unit = "days";
eta50f /= 24;
}
}
}
cout << "# Thread " << n << ": " << count << " seeds." << endl
<< "#" << endl
<< "# Total Speed: " << speed << " seeds/second" << endl
<< "# Total Searched: " << total_searched << endl
<< "# Total Time: " << nSecs << " seconds" << endl
<< "# ETA 50%: " << eta50f << " " << unit << endl
<< "# Last: " << account_id << endl
<< "# Pattern: " << pattern << endl
<< "#" << endl;
}
key++;
boost::this_thread::yield();
} while ((account_id.substr(0, pattern.size()) != pattern) && !fDone);
boost::unique_lock<boost::mutex> lock(mutex);
if (fDone) return;
fDone = true;
cout << "# *** Found by thread " << n << ". ***" << endl
<< "#" << endl;
*pmaster_seed = naSeed.humanSeed();
*pmaster_seed_hex = naSeed.getSeed().ToString();
*paccount_id = account_id;
}
std::pair<protocol::TMHello, bool>
parseHello (beast::http::message const& m, beast::Journal journal)
{
auto const& h = m.headers;
std::pair<protocol::TMHello, bool> result = { {}, false };
protocol::TMHello& hello = result.first;
// protocol version in TMHello is obsolete,
// it is supplanted by the values in the headers.
{
// Required
auto const iter = h.find ("Upgrade");
if (iter == h.end())
return result;
auto const versions = parse_ProtocolVersions(iter->second);
if (versions.empty())
return result;
hello.set_protoversion(
(static_cast<std::uint32_t>(versions.back().first) << 16) |
(static_cast<std::uint32_t>(versions.back().second)));
hello.set_protoversionmin(
(static_cast<std::uint32_t>(versions.front().first) << 16) |
(static_cast<std::uint32_t>(versions.front().second)));
}
{
// Required
auto const iter = h.find ("Public-Key");
if (iter == h.end())
return result;
RippleAddress addr;
addr.setNodePublic (iter->second);
if (! addr.isValid())
return result;
hello.set_nodepublic (iter->second);
}
{
// Required
auto const iter = h.find ("Session-Signature");
if (iter == h.end())
return result;
// TODO Security Review
hello.set_nodeproof (beast::base64_decode (iter->second));
}
{
auto const iter = h.find (m.request() ?
"User-Agent" : "Server");
if (iter != h.end())
hello.set_fullversion (iter->second);
}
{
auto const iter = h.find ("Network-Time");
if (iter != h.end())
{
std::uint64_t nettime;
if (! beast::lexicalCastChecked(nettime, iter->second))
return result;
hello.set_nettime (nettime);
}
}
{
auto const iter = h.find ("Ledger");
if (iter != h.end())
{
LedgerIndex ledgerIndex;
if (! beast::lexicalCastChecked(ledgerIndex, iter->second))
return result;
hello.set_ledgerindex (ledgerIndex);
}
}
{
auto const iter = h.find ("Closed-Ledger");
if (iter != h.end())
hello.set_ledgerclosed (beast::base64_decode (iter->second));
}
{
auto const iter = h.find ("Previous-Ledger");
if (iter != h.end())
hello.set_ledgerprevious (beast::base64_decode (iter->second));
}
result.second = true;
return result;
}
void STAccount::setValueNCA(const RippleAddress& nca)
{
setValueH160(nca.getAccountID());
}
Json::Value doSubscribe (RPC::Context& context)
{
auto lock = getApp().masterLock();
// FIXME: This needs to release the master lock immediately
// Subscriptions need to be protected by their own lock
InfoSub::pointer ispSub;
Json::Value jvResult (Json::objectValue);
std::uint32_t uLedgerIndex = context.params_.isMember (jss::ledger_index)
&& context.params_[jss::ledger_index].isNumeric ()
? context.params_[jss::ledger_index].asUInt ()
: 0;
if (!context.infoSub_ && !context.params_.isMember ("url"))
{
// Must be a JSON-RPC call.
WriteLog (lsINFO, RPCHandler)
<< "doSubscribe: RPC subscribe requires a url";
return rpcError (rpcINVALID_PARAMS);
}
if (context.params_.isMember ("url"))
{
if (context.role_ != Config::ADMIN)
return rpcError (rpcNO_PERMISSION);
std::string strUrl = context.params_["url"].asString ();
std::string strUsername = context.params_.isMember ("url_username") ?
context.params_["url_username"].asString () : "";
std::string strPassword = context.params_.isMember ("url_password") ?
context.params_["url_password"].asString () : "";
// DEPRECATED
if (context.params_.isMember ("username"))
strUsername = context.params_["username"].asString ();
// DEPRECATED
if (context.params_.isMember ("password"))
strPassword = context.params_["password"].asString ();
ispSub = context.netOps_.findRpcSub (strUrl);
if (!ispSub)
{
WriteLog (lsDEBUG, RPCHandler)
<< "doSubscribe: building: " << strUrl;
RPCSub::pointer rspSub = RPCSub::New (getApp ().getOPs (),
getApp ().getIOService (), getApp ().getJobQueue (),
strUrl, strUsername, strPassword);
ispSub = context.netOps_.addRpcSub (
strUrl, std::dynamic_pointer_cast<InfoSub> (rspSub));
}
else
{
WriteLog (lsTRACE, RPCHandler)
<< "doSubscribe: reusing: " << strUrl;
if (context.params_.isMember ("username"))
dynamic_cast<RPCSub*> (&*ispSub)->setUsername (strUsername);
if (context.params_.isMember ("password"))
dynamic_cast<RPCSub*> (&*ispSub)->setPassword (strPassword);
}
}
else
{
ispSub = context.infoSub_;
}
if (!context.params_.isMember ("streams"))
{
}
else if (!context.params_["streams"].isArray ())
{
WriteLog (lsINFO, RPCHandler)
<< "doSubscribe: streams requires an array.";
return rpcError (rpcINVALID_PARAMS);
}
else
{
for (auto& it: context.params_["streams"])
{
if (it.isString ())
{
std::string streamName = it.asString ();
if (streamName == "server")
{
context.netOps_.subServer (ispSub, jvResult,
context.role_ == Config::ADMIN);
}
else if (streamName == "ledger")
{
context.netOps_.subLedger (ispSub, jvResult);
}
else if (streamName == "transactions")
{
context.netOps_.subTransactions (ispSub);
}
else if (streamName == "transactions_proposed"
|| streamName == "rt_transactions") // DEPRECATED
{
context.netOps_.subRTTransactions (ispSub);
}
else
{
jvResult[jss::error] = "unknownStream";
}
}
else
{
jvResult[jss::error] = "malformedStream";
}
}
}
std::string strAccountsProposed =
context.params_.isMember ("accounts_proposed")
? "accounts_proposed" : "rt_accounts"; // DEPRECATED
if (!context.params_.isMember (strAccountsProposed))
{
}
else if (!context.params_[strAccountsProposed].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
auto ids = RPC::parseAccountIds (context.params_[strAccountsProposed]);
if (ids.empty ())
jvResult[jss::error] = "malformedAccount";
else
context.netOps_.subAccount (ispSub, ids, uLedgerIndex, true);
}
if (!context.params_.isMember ("accounts"))
{
}
else if (!context.params_["accounts"].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
auto ids = RPC::parseAccountIds (context.params_["accounts"]);
if (ids.empty ())
{
jvResult[jss::error] = "malformedAccount";
}
else
{
context.netOps_.subAccount (ispSub, ids, uLedgerIndex, false);
WriteLog (lsDEBUG, RPCHandler)
<< "doSubscribe: accounts: " << ids.size ();
}
}
bool bHaveMasterLock = true;
if (!context.params_.isMember ("books"))
{
}
else if (!context.params_["books"].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
for (auto& j: context.params_["books"])
{
if (!j.isObject ()
|| !j.isMember (jss::taker_pays)
|| !j.isMember (jss::taker_gets)
|| !j[jss::taker_pays].isObject ()
|| !j[jss::taker_gets].isObject ())
return rpcError (rpcINVALID_PARAMS);
Book book;
bool bBoth =
(j.isMember ("both") && j["both"].asBool ()) ||
(j.isMember ("both_sides") && j["both_sides"].asBool ());
bool bSnapshot =
(j.isMember ("snapshot") && j["snapshot"].asBool ()) ||
(j.isMember ("state_now") && j["state_now"].asBool ());
// TODO(tom): both_sides and state_now are apparently deprecated...
// where is this documented?
Json::Value taker_pays = j[jss::taker_pays];
Json::Value taker_gets = j[jss::taker_gets];
// Parse mandatory currency.
if (!taker_pays.isMember (jss::currency)
|| !to_currency (book.in.currency,
taker_pays[jss::currency].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((taker_pays.isMember (jss::issuer))
&& (!taker_pays[jss::issuer].isString ()
|| !to_issuer (book.in.account,
taker_pays[jss::issuer].asString ())))
// Don't allow illegal issuers.
|| (!book.in.currency != !book.in.account)
|| noAccount() == book.in.account)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays issuer.";
return rpcError (rpcSRC_ISR_MALFORMED);
}
// Parse mandatory currency.
if (!taker_gets.isMember (jss::currency)
|| !to_currency (book.out.currency,
taker_gets[jss::currency].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((taker_gets.isMember (jss::issuer))
&& (!taker_gets[jss::issuer].isString ()
|| !to_issuer (book.out.account,
taker_gets[jss::issuer].asString ())))
// Don't allow illegal issuers.
|| (!book.out.currency != !book.out.account)
|| noAccount() == book.out.account)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_gets issuer.";
return rpcError (rpcDST_ISR_MALFORMED);
}
if (book.in.currency == book.out.currency
&& book.in.account == book.out.account)
{
WriteLog (lsINFO, RPCHandler)
<< "taker_gets same as taker_pays.";
return rpcError (rpcBAD_MARKET);
}
RippleAddress raTakerID;
if (!j.isMember ("taker"))
raTakerID.setAccountID (noAccount());
else if (!raTakerID.setAccountID (j["taker"].asString ()))
return rpcError (rpcBAD_ISSUER);
if (!isConsistent (book) || !isConsistentVBC(book))
{
WriteLog (lsWARNING, RPCHandler) << "Bad market: " << book;
return rpcError (rpcBAD_MARKET);
}
context.netOps_.subBook (ispSub, book);
if (bBoth)
context.netOps_.subBook (ispSub, book);
if (bSnapshot)
{
if (bHaveMasterLock)
{
lock->unlock ();
bHaveMasterLock = false;
}
context.loadType_ = Resource::feeMediumBurdenRPC;
auto lpLedger = getApp().getLedgerMaster ().
getPublishedLedger ();
if (lpLedger)
{
const Json::Value jvMarker = Json::Value (Json::nullValue);
if (bBoth)
{
Json::Value jvBids (Json::objectValue);
Json::Value jvAsks (Json::objectValue);
context.netOps_.getBookPage (
lpLedger, book, raTakerID.getAccountID (), false, 0,
jvMarker, jvBids);
if (jvBids.isMember (jss::offers))
jvResult[jss::bids] = jvBids[jss::offers];
context.netOps_.getBookPage (
lpLedger, book, raTakerID.getAccountID (),
false, 0, jvMarker, jvAsks);
if (jvAsks.isMember (jss::offers))
jvResult[jss::asks] = jvAsks[jss::offers];
}
else
{
context.netOps_.getBookPage (
lpLedger, book, raTakerID.getAccountID (), false, 0,
jvMarker, jvResult);
}
}
}
}
}
return jvResult;
}
Json::Value doGatewayBalances (RPC::Context& context)
{
auto& params = context.params;
// Get the current ledger
std::shared_ptr<ReadView const> ledger;
auto result = RPC::lookupLedger (ledger, context);
if (!ledger)
return result;
if (!(params.isMember (jss::account) || params.isMember (jss::ident)))
return RPC::missing_field_error (jss::account);
std::string const strIdent (params.isMember (jss::account)
? params[jss::account].asString ()
: params[jss::ident].asString ());
bool const bStrict = params.isMember (jss::strict) &&
params[jss::strict].asBool ();
// Get info on account.
AccountID accountID;
auto jvAccepted = RPC::accountFromString (accountID, strIdent, bStrict);
if (jvAccepted)
return jvAccepted;
context.loadType = Resource::feeHighBurdenRPC;
result[jss::account] = getApp().accountIDCache().toBase58 (accountID);
// Parse the specified hotwallet(s), if any
std::set <AccountID> hotWallets;
if (params.isMember ("hotwallet"))
{
Json::Value const& hw = params["hotwallet"];
bool valid = true;
auto addHotWallet = [&valid, &hotWallets](Json::Value const& j)
{
if (j.isString())
{
RippleAddress ra;
if (ra.setAccountPublic (j.asString ()))
{
hotWallets.insert(calcAccountID(ra));
}
else
{
auto const a =parseBase58<AccountID>(j.asString());
if (! a)
valid = false;
else
hotWallets.insert(*a);
}
}
else
{
valid = false;
}
};
if (hw.isArray())
{
for (unsigned i = 0; i < hw.size(); ++i)
addHotWallet (hw[i]);
}
else if (hw.isString())
{
addHotWallet (hw);
}
else
{
valid = false;
}
if (! valid)
{
result[jss::error] = "invalidHotWallet";
return result;
}
}
std::map <Currency, STAmount> sums;
std::map <AccountID, std::vector <STAmount>> hotBalances;
std::map <AccountID, std::vector <STAmount>> assets;
// Traverse the cold wallet's trust lines
{
forEachItem(*ledger, accountID,
[&](std::shared_ptr<SLE const> const& sle)
{
auto rs = RippleState::makeItem (accountID, sle);
if (!rs)
return;
int balSign = rs->getBalance().signum();
if (balSign == 0)
return;
auto const& peer = rs->getAccountIDPeer();
// Here, a negative balance means the cold wallet owes (normal)
// A positive balance means the cold wallet has an asset (unusual)
if (hotWallets.count (peer) > 0)
{
// This is a specified hot wallt
hotBalances[peer].push_back (-rs->getBalance ());
}
else if (balSign > 0)
{
// This is a gateway asset
assets[peer].push_back (rs->getBalance ());
}
else
{
// normal negative balance, obligation to customer
auto& bal = sums[rs->getBalance().getCurrency()];
if (bal == zero)
{
// This is needed to set the currency code correctly
bal = -rs->getBalance();
}
else
bal -= rs->getBalance();
}
});
}
if (! sums.empty())
{
Json::Value& j = (result [jss::obligations] = Json::objectValue);
for (auto const& e : sums)
{
j[to_string (e.first)] = e.second.getText ();
}
}
if (! hotBalances.empty())
{
Json::Value& j = (result [jss::balances] = Json::objectValue);
for (auto const& account : hotBalances)
{
Json::Value& balanceArray = (j[to_string (account.first)] = Json::arrayValue);
for (auto const& balance : account.second)
{
Json::Value& entry = balanceArray.append (Json::objectValue);
entry[jss::currency] = to_string (balance.issue ().currency);
entry[jss::value] = balance.getText();
}
}
}
if (! assets.empty())
{
Json::Value& j = (result [jss::assets] = Json::objectValue);
for (auto const& account : assets)
{
Json::Value& balanceArray = (j[to_string (account.first)] = Json::arrayValue);
for (auto const& balance : account.second)
{
Json::Value& entry = balanceArray.append (Json::objectValue);
entry[jss::currency] = to_string (balance.issue ().currency);
entry[jss::value] = balance.getText();
}
}
}
return result;
}
Json::Value doAccountCurrencies (RPC::Context& context)
{
auto& params = context.params_;
// Get the current ledger
Ledger::pointer ledger;
Json::Value result (RPC::lookupLedger (params, ledger, context.netOps_));
if (!ledger)
return result;
if (!(params.isMember ("account") || params.isMember ("ident")))
return RPC::missing_field_error ("account");
std::string const strIdent (params.isMember ("account")
? params["account"].asString ()
: params["ident"].asString ());
int const iIndex (params.isMember ("account_index")
? params["account_index"].asUInt ()
: 0);
bool const bStrict = params.isMember ("strict") &&
params["strict"].asBool ();
// Get info on account.
bool bIndex; // out param
RippleAddress naAccount; // out param
Json::Value jvAccepted (RPC::accountFromString (
ledger, naAccount, bIndex, strIdent, iIndex, bStrict, context.netOps_));
if (!jvAccepted.empty ())
return jvAccepted;
std::set<Currency> send, receive;
AccountItems rippleLines (
naAccount.getAccountID (), ledger,
AccountItem::pointer (new RippleState ()));
for (auto item: rippleLines.getItems ())
{
RippleState* rspEntry = (RippleState*) item.get ();
STAmount const& saBalance = rspEntry->getBalance ();
if (saBalance < rspEntry->getLimit ())
receive.insert (saBalance.getCurrency ());
if ((-saBalance) < rspEntry->getLimitPeer ())
send.insert (saBalance.getCurrency ());
}
send.erase (badCurrency());
receive.erase (badCurrency());
Json::Value& sendCurrencies =
(result["send_currencies"] = Json::arrayValue);
for (auto const& c: send)
sendCurrencies.append (to_string (c));
Json::Value& recvCurrencies =
(result["receive_currencies"] = Json::arrayValue);
for (auto const& c: receive)
recvCurrencies.append (to_string (c));
return result;
}
void run()
{
// Construct a seed.
RippleAddress naSeed;
expect (naSeed.setSeedGeneric ("masterpassphrase"));
expect (naSeed.humanSeed () == "snoPBrXtMeMyMHUVTgbuqAfg1SUTb", naSeed.humanSeed ());
// Create node public/private key pair
RippleAddress naNodePublic = RippleAddress::createNodePublic (naSeed);
RippleAddress naNodePrivate = RippleAddress::createNodePrivate (naSeed);
expect (naNodePublic.humanNodePublic () == "n94a1u4jAz288pZLtw6yFWVbi89YamiC6JBXPVUj5zmExe5fTVg9", naNodePublic.humanNodePublic ());
expect (naNodePrivate.humanNodePrivate () == "pnen77YEeUd4fFKG7iycBWcwKpTaeFRkW2WFostaATy1DSupwXe", naNodePrivate.humanNodePrivate ());
// Check node signing.
Blob vucTextSrc = strCopy ("Hello, nurse!");
uint256 uHash = Serializer::getSHA512Half (vucTextSrc);
Blob vucTextSig;
naNodePrivate.signNodePrivate (uHash, vucTextSig);
expect (naNodePublic.verifyNodePublic (uHash, vucTextSig, ECDSA::strict), "Verify failed.");
// Construct a public generator from the seed.
RippleAddress generator = RippleAddress::createGeneratorPublic (naSeed);
expect (generator.humanGenerator () == "fhuJKrhSDzV2SkjLn9qbwm5AaRmrxDPfFsHDCP6yfDZWcxDFz4mt", generator.humanGenerator ());
// Create account #0 public/private key pair.
RippleAddress naAccountPublic0 = RippleAddress::createAccountPublic (generator, 0);
RippleAddress naAccountPrivate0 = RippleAddress::createAccountPrivate (generator, naSeed, 0);
expect (naAccountPublic0.humanAccountID () == "rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", naAccountPublic0.humanAccountID ());
expect (naAccountPublic0.humanAccountPublic () == "aBQG8RQAzjs1eTKFEAQXr2gS4utcDiEC9wmi7pfUPTi27VCahwgw", naAccountPublic0.humanAccountPublic ());
// Create account #1 public/private key pair.
RippleAddress naAccountPublic1 = RippleAddress::createAccountPublic (generator, 1);
RippleAddress naAccountPrivate1 = RippleAddress::createAccountPrivate (generator, naSeed, 1);
expect (naAccountPublic1.humanAccountID () == "r4bYF7SLUMD7QgSLLpgJx38WJSY12ViRjP", naAccountPublic1.humanAccountID ());
expect (naAccountPublic1.humanAccountPublic () == "aBPXpTfuLy1Bhk3HnGTTAqnovpKWQ23NpFMNkAF6F1Atg5vDyPrw", naAccountPublic1.humanAccountPublic ());
// Check account signing.
expect (naAccountPrivate0.accountPrivateSign (uHash, vucTextSig), "Signing failed.");
expect (naAccountPublic0.accountPublicVerify (uHash, vucTextSig, ECDSA::strict), "Verify failed.");
expect (!naAccountPublic1.accountPublicVerify (uHash, vucTextSig, ECDSA::not_strict), "Anti-verify failed.");
expect (!naAccountPublic1.accountPublicVerify (uHash, vucTextSig, ECDSA::strict), "Anti-verify failed.");
expect (naAccountPrivate1.accountPrivateSign (uHash, vucTextSig), "Signing failed.");
expect (naAccountPublic1.accountPublicVerify (uHash, vucTextSig, ECDSA::strict), "Verify failed.");
expect (!naAccountPublic0.accountPublicVerify (uHash, vucTextSig, ECDSA::not_strict), "Anti-verify failed.");
expect (!naAccountPublic0.accountPublicVerify (uHash, vucTextSig, ECDSA::strict), "Anti-verify failed.");
// Check account encryption.
Blob vucTextCipher
= naAccountPrivate0.accountPrivateEncrypt (naAccountPublic1, vucTextSrc);
Blob vucTextRecovered
= naAccountPrivate1.accountPrivateDecrypt (naAccountPublic0, vucTextCipher);
expect (vucTextSrc == vucTextRecovered, "Encrypt-decrypt failed.");
{
RippleAddress nSeed;
uint128 seed1, seed2;
seed1.SetHex ("71ED064155FFADFA38782C5E0158CB26");
nSeed.setSeed (seed1);
expect (nSeed.humanSeed() == "shHM53KPZ87Gwdqarm1bAmPeXg8Tn",
"Incorrect human seed");
expect (nSeed.humanSeed1751() == "MAD BODY ACE MINT OKAY HUB WHAT DATA SACK FLAT DANA MATH",
"Incorrect 1751 seed");
}
}
void RippleAddress::setAccountPublic (const RippleAddress& seed )
{
EdKeyPair pubkey(seed.getSeed());
setAccountPublic (pubkey.getPubKey ());
}
void run()
{
testBase58(RippleAddress::VER_NODE_PUBLIC, 'n');
testBase58(RippleAddress::VER_NODE_PRIVATE, 'h');
testBase58(RippleAddress::VER_ACCOUNT_PUBLIC, 'p');
testBase58(RippleAddress::VER_ACCOUNT_PRIVATE, 'h');
testBase58(RippleAddress::VER_SEED, 's');
// check pass phrase
std::string strPass("paysharesmaster");
std::string strBase58Seed("s3q5ZGX2ScQK2rJ4JATp7rND6X5npG3De8jMbB7tuvm2HAVHcCN");
std::string strBase58NodePublic("nfbbWHgJqzqfH1cfRpMdPRkJ19cxTsdHkBtz1SLJJQfyf9Ax6vd");
std::string strBase58AccountPublic("pGreoXKYybde1keKZwDCv8m5V1kT6JH37pgnTUVzdMkdygTixG8");
AccountPrivateKey accountPrivateKey;
NodePrivateKey nodePrivateKey;
accountPrivateKey.fromPassPhrase(strPass);
nodePrivateKey.fromPassPhrase(strPass);
expect(accountPrivateKey.base58Seed() == "s3q5ZGX2ScQK2rJ4JATp7rND6X5npG3De8jMbB7tuvm2HAVHcCN", accountPrivateKey.base58Seed());
expect(accountPrivateKey.base58AccountID() == "ganVp9o5emfzpwrG5QVUXqMv8AgLcdvySb", accountPrivateKey.base58AccountID());
expect(accountPrivateKey.base58PublicKey() == strBase58AccountPublic, accountPrivateKey.base58PublicKey());
expect(nodePrivateKey.base58PublicKey() == strBase58NodePublic, nodePrivateKey.base58PublicKey());
Blob sig;
uint256 message;
accountPrivateKey.sign(message, sig);
PaysharesPublicKey publicKey(accountPrivateKey.getPublicKey(), RippleAddress::VER_NODE_PUBLIC);
expect(publicKey.verifySignature(message, sig), "Signature didn't verify");
expect(publicKey.getAccountID() == accountPrivateKey.getAccountID(), "Account Id's mis match");
expect(publicKey.base58AccountID() == accountPrivateKey.base58AccountID(), "Account Id's mis match");
Blob nonCanonicalSig(sig);
add_l(nonCanonicalSig.data() + 32);
expect(sig != nonCanonicalSig, "Non-canonical signature equal to canonical signature");
expect(crypto_sign_verify_detached(nonCanonicalSig.data(),
message.data(), message.bytes,
publicKey.vchData.data()) == 0,
"Non-canonical signature didn't verify (ignoring canonical-ness)");
expect(!publicKey.verifySignature(message, nonCanonicalSig), "Non-canonical signature verified");
AccountPrivateKey privateKey2;
privateKey2.fromString(strBase58Seed); // key from base58seed
expect(privateKey2.base58Seed() == "s3q5ZGX2ScQK2rJ4JATp7rND6X5npG3De8jMbB7tuvm2HAVHcCN", privateKey2.base58Seed());
expect(privateKey2.base58AccountID() == "ganVp9o5emfzpwrG5QVUXqMv8AgLcdvySb", privateKey2.base58AccountID());
expect(privateKey2.base58PublicKey() == strBase58AccountPublic, privateKey2.base58PublicKey());
privateKey2.sign(message, sig);
expect(publicKey.verifySignature(message, sig), "Signature didn't verify"); // check with the previous pubkey
// check random
/// ======= OLD ====
// Construct a seed.
RippleAddress naSeed;
expect(naSeed.setSeedGeneric("masterpassphrase"));
expect(naSeed.humanSeed() == "s3q5ZGX2ScQK2rJ4JATp7rND6X5npG3De8jMbB7tuvm2HAVHcCN", naSeed.humanSeed());
// Create node public/private key pair
RippleAddress naNodePublic = RippleAddress::createNodePublic(naSeed);
expect(naNodePublic.verifySignature(message, sig), "Signature didn't verify");
expect(naNodePublic.humanNodePublic() == strBase58NodePublic, naNodePublic.humanNodePublic());
naNodePublic.setNodePublic(strBase58NodePublic);
expect(naNodePublic.verifySignature(message, sig), "Signature didn't verify");
expect(naNodePublic.humanNodePublic() == strBase58NodePublic, naNodePublic.humanNodePublic());
RippleAddress naAccountPublic = RippleAddress::createAccountPublic(naSeed);
expect(naAccountPublic.humanAccountID() == "ganVp9o5emfzpwrG5QVUXqMv8AgLcdvySb", naAccountPublic.humanAccountID());
expect(naAccountPublic.verifySignature(message, sig), "Signature didn't verify");
expect(naAccountPublic.humanAccountPublic() == strBase58AccountPublic, naAccountPublic.humanAccountPublic());
naAccountPublic.setAccountPublic(strBase58AccountPublic);
expect(naAccountPublic.humanAccountID() == "ganVp9o5emfzpwrG5QVUXqMv8AgLcdvySb", naAccountPublic.humanAccountID());
expect(naAccountPublic.verifySignature(message, sig), "Signature didn't verify");
expect(naAccountPublic.humanAccountPublic() == strBase58AccountPublic, naAccountPublic.humanAccountPublic());
Blob rippleSig;
RippleAddress naAccountPrivate = RippleAddress::createAccountPrivate(naSeed);
naAccountPrivate.sign(message, rippleSig);
expect(rippleSig==sig, "Signature don't match");
RippleAddress naNodePrivate = RippleAddress::createNodePrivate(naSeed);
naNodePrivate.sign(message, rippleSig);
expect(rippleSig == sig, "Signature don't match");
std::string strPrivateKey("ssQMHypYAPSPgniSyvJQccuL1dJUbXJWVgAPV5QcAuBVEWsZTVQwffsnwTY6Mivoy3NRSVR28ZaCW74F67VSq4VRC4zY1XR");
expect(naNodePrivate.humanNodePrivate() == strPrivateKey, naNodePrivate.humanNodePrivate());
expect(naNodePrivate.setNodePrivate(strPrivateKey),"couldn't create private node");
expect(naNodePrivate.humanNodePrivate() == strPrivateKey, naNodePrivate.humanNodePrivate());
naNodePrivate.sign(message, rippleSig);
expect(rippleSig == sig, "Signature don't match");
/*
RippleAddress naNodePrivate = RippleAddress::createNodePrivate(naSeed);
expect(naNodePrivate.humanNodePrivate() == "pnen77YEeUd4fFKG7iycBWcwKpTaeFRkW2WFostaATy1DSupwXe", naNodePrivate.humanNodePrivate());
// Check node signing.
Blob vucTextSrc = strCopy("Hello, nurse!");
uint256 uHash = Serializer::getSHA512Half(vucTextSrc);
Blob vucTextSig;
naNodePrivate.signNodePrivate(uHash, vucTextSig);
expect(naNodePublic.verifyNodePublic(uHash, vucTextSig, ECDSA::strict), "Verify failed.");
*/
}
static Json::Value signPayment(
Json::Value const& params,
Json::Value& tx_json,
RippleAddress const& raSrcAddressID,
RPCDetail::LedgerFacade& ledgerFacade,
Role role)
{
RippleAddress dstAccountID;
if (!tx_json.isMember ("Amount"))
return RPC::missing_field_error ("tx_json.Amount");
STAmount amount;
if (! amountFromJsonNoThrow (amount, tx_json ["Amount"]))
return RPC::invalid_field_error ("tx_json.Amount");
if (!tx_json.isMember ("Destination"))
return RPC::missing_field_error ("tx_json.Destination");
if (!dstAccountID.setAccountID (tx_json["Destination"].asString ()))
return RPC::invalid_field_error ("tx_json.Destination");
if (tx_json.isMember ("Paths") && params.isMember ("build_path"))
return RPC::make_error (rpcINVALID_PARAMS,
"Cannot specify both 'tx_json.Paths' and 'build_path'");
if (!tx_json.isMember ("Paths")
&& tx_json.isMember ("Amount")
&& params.isMember ("build_path"))
{
// Need a ripple path.
Currency uSrcCurrencyID;
Account uSrcIssuerID;
STAmount saSendMax;
if (tx_json.isMember ("SendMax"))
{
if (! amountFromJsonNoThrow (saSendMax, tx_json ["SendMax"]))
return RPC::invalid_field_error ("tx_json.SendMax");
}
else
{
// If no SendMax, default to Amount with sender as issuer.
saSendMax = amount;
saSendMax.setIssuer (raSrcAddressID.getAccountID ());
}
if (saSendMax.isNative () && amount.isNative ())
return RPC::make_error (rpcINVALID_PARAMS,
"Cannot build XRP to XRP paths.");
{
LegacyPathFind lpf (role == Role::ADMIN);
if (!lpf.isOk ())
return rpcError (rpcTOO_BUSY);
STPathSet spsPaths;
STPath fullLiquidityPath;
bool valid = ledgerFacade.findPathsForOneIssuer (
dstAccountID,
saSendMax.issue (),
amount,
getConfig ().PATH_SEARCH_OLD,
4, // iMaxPaths
spsPaths,
fullLiquidityPath);
if (!valid)
{
WriteLog (lsDEBUG, RPCHandler)
<< "transactionSign: build_path: No paths found.";
return rpcError (rpcNO_PATH);
}
WriteLog (lsDEBUG, RPCHandler)
<< "transactionSign: build_path: "
<< spsPaths.getJson (0);
if (!spsPaths.empty ())
tx_json["Paths"] = spsPaths.getJson (0);
}
}
return Json::Value();
}
// VFALCO TODO This function should take a reference to the params, modify it
// as needed, and then there should be a separate function to
// submit the transaction.
//
Json::Value
transactionSign (
Json::Value params,
bool bSubmit,
bool bFailHard,
RPCDetail::LedgerFacade& ledgerFacade,
Role role)
{
Json::Value jvResult;
WriteLog (lsDEBUG, RPCHandler) << "transactionSign: " << params;
if (! params.isMember ("secret"))
return RPC::missing_field_error ("secret");
if (! params.isMember ("tx_json"))
return RPC::missing_field_error ("tx_json");
RippleAddress naSeed;
if (! naSeed.setSeedGeneric (params["secret"].asString ()))
return RPC::make_error (rpcBAD_SEED,
RPC::invalid_field_message ("secret"));
Json::Value& tx_json (params ["tx_json"]);
if (! tx_json.isObject ())
return RPC::object_field_error ("tx_json");
if (! tx_json.isMember ("TransactionType"))
return RPC::missing_field_error ("tx_json.TransactionType");
std::string const sType = tx_json ["TransactionType"].asString ();
if (! tx_json.isMember ("Account"))
return RPC::make_error (rpcSRC_ACT_MISSING,
RPC::missing_field_message ("tx_json.Account"));
RippleAddress raSrcAddressID;
if (! raSrcAddressID.setAccountID (tx_json["Account"].asString ()))
return RPC::make_error (rpcSRC_ACT_MALFORMED,
RPC::invalid_field_message ("tx_json.Account"));
bool const verify = !(params.isMember ("offline")
&& params["offline"].asBool ());
if (!tx_json.isMember ("Sequence") && !verify)
return RPC::missing_field_error ("tx_json.Sequence");
// Check for current ledger.
if (verify && !getConfig ().RUN_STANDALONE &&
(ledgerFacade.getValidatedLedgerAge () > 120))
return rpcError (rpcNO_CURRENT);
// Check for load.
if (ledgerFacade.isLoadedCluster () && (role != Role::ADMIN))
return rpcError (rpcTOO_BUSY);
ledgerFacade.snapshotAccountState (raSrcAddressID);
if (verify) {
if (!ledgerFacade.isValidAccount ())
{
// If not offline and did not find account, error.
WriteLog (lsDEBUG, RPCHandler)
<< "transactionSign: Failed to find source account "
<< "in current ledger: "
<< raSrcAddressID.humanAccountID ();
return rpcError (rpcSRC_ACT_NOT_FOUND);
}
}
autofill_fee (params, ledgerFacade, jvResult, role == Role::ADMIN);
if (RPC::contains_error (jvResult))
return jvResult;
if ("Payment" == sType)
{
auto e = signPayment(
params,
tx_json,
raSrcAddressID,
ledgerFacade,
role);
if (contains_error(e))
return e;
}
if (!tx_json.isMember ("Sequence"))
tx_json["Sequence"] = ledgerFacade.getSeq ();
if (!tx_json.isMember ("Flags"))
tx_json["Flags"] = tfFullyCanonicalSig;
if (verify)
{
if (!ledgerFacade.hasAccountRoot ())
// XXX Ignore transactions for accounts not created.
return rpcError (rpcSRC_ACT_NOT_FOUND);
}
RippleAddress secret = RippleAddress::createSeedGeneric (
params["secret"].asString ());
RippleAddress masterGenerator = RippleAddress::createGeneratorPublic (
secret);
RippleAddress masterAccountPublic = RippleAddress::createAccountPublic (
masterGenerator, 0);
if (verify)
{
WriteLog (lsTRACE, RPCHandler) <<
"verify: " << masterAccountPublic.humanAccountID () <<
" : " << raSrcAddressID.humanAccountID ();
auto const secretAccountID = masterAccountPublic.getAccountID();
if (raSrcAddressID.getAccountID () == secretAccountID)
{
if (ledgerFacade.accountMasterDisabled ())
return rpcError (rpcMASTER_DISABLED);
}
else if (!ledgerFacade.accountMatchesRegularKey (secretAccountID))
{
return rpcError (rpcBAD_SECRET);
}
}
STParsedJSONObject parsed ("tx_json", tx_json);
if (!parsed.object.get())
{
jvResult ["error"] = parsed.error ["error"];
jvResult ["error_code"] = parsed.error ["error_code"];
jvResult ["error_message"] = parsed.error ["error_message"];
return jvResult;
}
std::unique_ptr<STObject> sopTrans = std::move(parsed.object);
sopTrans->setFieldVL (
sfSigningPubKey,
masterAccountPublic.getAccountPublic ());
STTx::pointer stpTrans;
try
{
stpTrans = std::make_shared<STTx> (*sopTrans);
//WriteLog(lsINFO, RPCHandler) << "radar: before sign " << stpTrans->getFieldAmount(sfAmount);
}
catch (std::exception&)
{
return RPC::make_error (rpcINTERNAL,
"Exception occurred during transaction");
}
std::string reason;
if (!passesLocalChecks (*stpTrans, reason))
return RPC::make_error (rpcINVALID_PARAMS, reason);
if (params.isMember ("debug_signing"))
{
jvResult["tx_unsigned"] = strHex (
stpTrans->getSerializer ().peekData ());
jvResult["tx_signing_hash"] = to_string (stpTrans->getSigningHash ());
}
// FIXME: For performance, transactions should not be signed in this code
// path.
RippleAddress naAccountPrivate = RippleAddress::createAccountPrivate (
masterGenerator, secret, 0);
stpTrans->sign (naAccountPrivate);
Transaction::pointer tpTrans;
try
{
//WriteLog(lsINFO, RPCHandler) << "radar: after sign " << stpTrans->getFieldAmount(sfAmount);
tpTrans = std::make_shared<Transaction>(stpTrans, Validate::NO);
//WriteLog(lsINFO, RPCHandler) << "radar: after copy" << tpTrans->getSTransaction()->getFieldAmount(sfAmount);
}
catch (std::exception&)
{
return RPC::make_error (rpcINTERNAL,
"Exception occurred during transaction");
}
try
{
// FIXME: For performance, should use asynch interface.
tpTrans = ledgerFacade.submitTransactionSync (tpTrans,
role == Role::ADMIN, true, bFailHard, bSubmit);
if (!tpTrans)
{
return RPC::make_error (rpcINTERNAL,
"Unable to sterilize transaction.");
}
}
catch (std::exception&)
{
return RPC::make_error (rpcINTERNAL,
"Exception occurred during transaction submission.");
}
try
{
jvResult["tx_json"] = tpTrans->getJson (0);
jvResult["tx_blob"] = strHex (
tpTrans->getSTransaction ()->getSerializer ().peekData ());
if (temUNCERTAIN != tpTrans->getResult ())
{
std::string sToken;
std::string sHuman;
transResultInfo (tpTrans->getResult (), sToken, sHuman);
jvResult["engine_result"] = sToken;
jvResult["engine_result_code"] = tpTrans->getResult ();
jvResult["engine_result_message"] = sHuman;
}
return jvResult;
}
catch (std::exception&)
{
return RPC::make_error (rpcINTERNAL,
"Exception occurred during JSON handling.");
}
}
/** Fill in the fee on behalf of the client.
This is called when the client does not explicitly specify the fee.
The client may also put a ceiling on the amount of the fee. This ceiling
is expressed as a multiplier based on the current ledger's fee schedule.
JSON fields
"Fee" The fee paid by the transaction. Omitted when the client
wants the fee filled in.
"fee_mult_max" A multiplier applied to the current ledger's transaction
fee that caps the maximum the fee server should auto fill.
If this optional field is not specified, then a default
multiplier is used.
@param tx The JSON corresponding to the transaction to fill in
@param ledger A ledger for retrieving the current fee schedule
@param result A JSON object for injecting error results, if any
@param admin `true` if this is called by an administrative endpoint.
*/
static void autofill_fee (
Json::Value& request,
RPCDetail::LedgerFacade& ledgerFacade,
Json::Value& result,
bool admin)
{
Json::Value& tx (request["tx_json"]);
if (tx.isMember ("Fee"))
return;
std::uint64_t feeByTrans = 0;
if (tx.isMember("TransactionType") && tx["TransactionType"].asString() == "Payment")
{
if (!tx.isMember("Destination"))
{
RPC::inject_error (rpcINVALID_PARAMS, "no destination account", result);
return;
}
Config d;
std::string dstAccountID = tx["Destination"].asString();
RippleAddress dstAddress;
if (!dstAddress.setAccountID(dstAccountID))
{
RPC::inject_error (rpcINVALID_PARAMS, "invalid account id", result);
return;
}
//dst account not exist yet, charge a fix amount of fee(0.01) for creating
if (!ledgerFacade.isAccountExist(dstAddress.getAccountID()))
{
feeByTrans = d.FEE_DEFAULT_CREATE;
}
//if currency is native(VRP/VBC), charge 1/1000 of transfer amount,
//otherwise charge a fix amount of fee(0.001)
if (tx.isMember("Amount"))
{
STAmount amount;
if (!amountFromJsonNoThrow(amount, tx["Amount"]))
{
RPC::inject_error (rpcINVALID_PARAMS, "wrong amount format", result);
return;
}
feeByTrans += amount.isNative() ? amount.getNValue() * d.FEE_DEFAULT_RATE_NATIVE : d.FEE_DEFAULT_NONE_NATIVE;
}
}
int mult = Tuning::defaultAutoFillFeeMultiplier;
if (request.isMember ("fee_mult_max"))
{
if (request["fee_mult_max"].isNumeric ())
{
mult = request["fee_mult_max"].asInt();
}
else
{
RPC::inject_error (rpcHIGH_FEE, RPC::expected_field_message (
"fee_mult_max", "a number"), result);
return;
}
}
// Default fee in fee units.
std::uint64_t const feeDefault = getConfig().TRANSACTION_FEE_BASE;
// Administrative endpoints are exempt from local fees.
std::uint64_t const fee = ledgerFacade.scaleFeeLoad (feeDefault, admin);
std::uint64_t const limit = mult * ledgerFacade.scaleFeeBase (feeDefault);
if (fee > limit)
{
std::stringstream ss;
ss <<
"Fee of " << fee <<
" exceeds the requested tx limit of " << limit;
RPC::inject_error (rpcHIGH_FEE, ss.str(), result);
return;
}
std::stringstream ss;
ss << std::max(fee, feeByTrans);
tx["Fee"] = ss.str();
}
// This interface is deprecated.
Json::Value doRipplePathFind (RPC::Context& context)
{
RPC::LegacyPathFind lpf (context.role == Role::ADMIN);
if (!lpf.isOk ())
return rpcError (rpcTOO_BUSY);
context.loadType = Resource::feeHighBurdenRPC;
RippleAddress raSrc;
RippleAddress raDst;
STAmount saDstAmount;
Ledger::pointer lpLedger;
Json::Value jvResult;
if (getConfig().RUN_STANDALONE ||
context.params.isMember(jss::ledger) ||
context.params.isMember(jss::ledger_index) ||
context.params.isMember(jss::ledger_hash))
{
// The caller specified a ledger
jvResult = RPC::lookupLedger (
context.params, lpLedger, context.netOps);
if (!lpLedger)
return jvResult;
}
if (!context.params.isMember (jss::source_account))
{
jvResult = rpcError (rpcSRC_ACT_MISSING);
}
else if (!context.params[jss::source_account].isString ()
|| !raSrc.setAccountID (
context.params[jss::source_account].asString ()))
{
jvResult = rpcError (rpcSRC_ACT_MALFORMED);
}
else if (!context.params.isMember (jss::destination_account))
{
jvResult = rpcError (rpcDST_ACT_MISSING);
}
else if (!context.params[jss::destination_account].isString ()
|| !raDst.setAccountID (
context.params[jss::destination_account].asString ()))
{
jvResult = rpcError (rpcDST_ACT_MALFORMED);
}
else if (
// Parse saDstAmount.
!context.params.isMember (jss::destination_amount)
|| ! amountFromJsonNoThrow(saDstAmount, context.params[jss::destination_amount])
|| saDstAmount <= zero
|| (!isXRP(saDstAmount.getCurrency ())
&& (!saDstAmount.getIssuer () ||
noAccount() == saDstAmount.getIssuer ())))
{
WriteLog (lsINFO, RPCHandler) << "Bad destination_amount.";
jvResult = rpcError (rpcINVALID_PARAMS);
}
else if (
// Checks on source_currencies.
context.params.isMember (jss::source_currencies)
&& (!context.params[jss::source_currencies].isArray ()
|| !context.params[jss::source_currencies].size ())
// Don't allow empty currencies.
)
{
WriteLog (lsINFO, RPCHandler) << "Bad source_currencies.";
jvResult = rpcError (rpcINVALID_PARAMS);
}
else
{
context.loadType = Resource::feeHighBurdenRPC;
RippleLineCache::pointer cache;
if (lpLedger)
{
// The caller specified a ledger
lpLedger = std::make_shared<Ledger> (std::ref (*lpLedger), false);
cache = std::make_shared<RippleLineCache>(lpLedger);
}
else
{
// The closed ledger is recent and any nodes made resident
// have the best chance to persist
lpLedger = context.netOps.getClosedLedger();
cache = getApp().getPathRequests().getLineCache(lpLedger, false);
}
Json::Value jvSrcCurrencies;
if (context.params.isMember (jss::source_currencies))
{
jvSrcCurrencies = context.params[jss::source_currencies];
}
else
{
jvSrcCurrencies = buildSrcCurrencies(raSrc, cache);
}
// Fill in currencies destination will accept
Json::Value jvDestCur (Json::arrayValue);
// TODO(tom): this could be optimized the same way that
// PathRequest::doUpdate() is - if we don't obsolete this code first.
auto usDestCurrID = accountDestCurrencies (raDst, cache, true);
for (auto const& uCurrency: usDestCurrID)
jvDestCur.append (to_string (uCurrency));
jvResult[jss::destination_currencies] = jvDestCur;
jvResult[jss::destination_account] = raDst.humanAccountID ();
int level = getConfig().PATH_SEARCH_OLD;
if ((getConfig().PATH_SEARCH_MAX > level)
&& !getApp().getFeeTrack().isLoadedLocal())
{
++level;
}
if (context.params.isMember(jss::search_depth)
&& context.params[jss::search_depth].isIntegral())
{
int rLev = context.params[jss::search_depth].asInt ();
if ((rLev < level) || (context.role == Role::ADMIN))
level = rLev;
}
auto contextPaths = context.params.isMember(jss::paths) ?
boost::optional<Json::Value>(context.params[jss::paths]) :
boost::optional<Json::Value>(boost::none);
auto pathFindResult = ripplePathFind(cache, raSrc, raDst, saDstAmount,
lpLedger, jvSrcCurrencies, contextPaths, level);
if (!pathFindResult.first)
return pathFindResult.second;
// Each alternative differs by source currency.
jvResult[jss::alternatives] = pathFindResult.second;
}
WriteLog (lsDEBUG, RPCHandler)
<< boost::str (boost::format ("ripple_path_find< %s")
% jvResult);
return jvResult;
}
std::pair<bool, Json::Value>
ripplePathFind(RippleLineCache::pointer const& cache,
RippleAddress const& raSrc, RippleAddress const& raDst,
STAmount const& saDstAmount, Ledger::pointer const& lpLedger,
Json::Value const& jvSrcCurrencies,
boost::optional<Json::Value> const& contextPaths, int const& level)
{
FindPaths fp(
cache,
raSrc.getAccountID(),
raDst.getAccountID(),
saDstAmount,
level,
4); // max paths
Json::Value jvArray(Json::arrayValue);
for (unsigned int i = 0; i != jvSrcCurrencies.size(); ++i)
{
Json::Value jvSource = jvSrcCurrencies[i];
Currency uSrcCurrencyID;
Account uSrcIssuerID;
if (!jvSource.isObject())
return std::make_pair(false, rpcError(rpcINVALID_PARAMS));
// Parse mandatory currency.
if (!jvSource.isMember(jss::currency)
|| !to_currency(
uSrcCurrencyID, jvSource[jss::currency].asString()))
{
WriteLog(lsINFO, RPCHandler) << "Bad currency.";
return std::make_pair(false, rpcError(rpcSRC_CUR_MALFORMED));
}
if (uSrcCurrencyID.isNonZero())
uSrcIssuerID = raSrc.getAccountID();
// Parse optional issuer.
if (jvSource.isMember(jss::issuer) &&
((!jvSource[jss::issuer].isString() ||
!to_issuer(uSrcIssuerID, jvSource[jss::issuer].asString())) ||
(uSrcIssuerID.isZero() != uSrcCurrencyID.isZero()) ||
(noAccount() == uSrcIssuerID)))
{
WriteLog(lsINFO, RPCHandler) << "Bad issuer.";
return std::make_pair(false, rpcError(rpcSRC_ISR_MALFORMED));
}
STPathSet spsComputed;
if (contextPaths)
{
Json::Value pathSet = Json::objectValue;
pathSet[jss::Paths] = contextPaths.get();
STParsedJSONObject paths("pathSet", pathSet);
if (paths.object.get() == nullptr)
return std::make_pair(false, paths.error);
else
{
spsComputed = paths.object.get()->getFieldPathSet(sfPaths);
WriteLog(lsTRACE, RPCHandler) << "ripple_path_find: Paths: " <<
spsComputed.getJson(0);
}
}
STPath fullLiquidityPath;
auto valid = fp.findPathsForIssue(
{ uSrcCurrencyID, uSrcIssuerID },
spsComputed,
fullLiquidityPath);
if (!valid)
{
WriteLog(lsWARNING, RPCHandler)
<< "ripple_path_find: No paths found.";
}
else
{
auto& issuer =
isXRP(uSrcIssuerID) ?
isXRP(uSrcCurrencyID) ? // Default to source account.
xrpAccount() :
Account(raSrc.getAccountID())
: uSrcIssuerID; // Use specifed issuer.
STAmount saMaxAmount({ uSrcCurrencyID, issuer }, 1);
saMaxAmount.negate();
LedgerEntrySet lesSandbox(lpLedger, tapNONE);
auto rc = path::RippleCalc::rippleCalculate(
lesSandbox,
saMaxAmount, // --> Amount to send is unlimited
// to get an estimate.
saDstAmount, // --> Amount to deliver.
raDst.getAccountID(), // --> Account to deliver to.
raSrc.getAccountID(), // --> Account sending from.
spsComputed); // --> Path set.
WriteLog(lsWARNING, RPCHandler)
<< "ripple_path_find:"
<< " saMaxAmount=" << saMaxAmount
<< " saDstAmount=" << saDstAmount
<< " saMaxAmountAct=" << rc.actualAmountIn
<< " saDstAmountAct=" << rc.actualAmountOut;
if (fullLiquidityPath.size() > 0 &&
(rc.result() == terNO_LINE || rc.result() == tecPATH_PARTIAL))
{
WriteLog(lsDEBUG, PathRequest)
<< "Trying with an extra path element";
spsComputed.push_back(fullLiquidityPath);
lesSandbox.clear();
rc = path::RippleCalc::rippleCalculate(
lesSandbox,
saMaxAmount, // --> Amount to send is unlimited
// to get an estimate.
saDstAmount, // --> Amount to deliver.
raDst.getAccountID(), // --> Account to deliver to.
raSrc.getAccountID(), // --> Account sending from.
spsComputed); // --> Path set.
WriteLog(lsDEBUG, PathRequest)
<< "Extra path element gives "
<< transHuman(rc.result());
}
if (rc.result() == tesSUCCESS)
{
Json::Value jvEntry(Json::objectValue);
STPathSet spsCanonical;
// Reuse the expanded as it would need to be calcuated
// anyway to produce the canonical. (At least unless we
// make a direct canonical.)
jvEntry[jss::source_amount] = rc.actualAmountIn.getJson(0);
jvEntry[jss::paths_canonical] = Json::arrayValue;
jvEntry[jss::paths_computed] = spsComputed.getJson(0);
jvArray.append(jvEntry);
}
else
{
std::string strToken;
std::string strHuman;
transResultInfo(rc.result(), strToken, strHuman);
WriteLog(lsDEBUG, RPCHandler)
<< "ripple_path_find: "
<< strToken << " "
<< strHuman << " "
<< spsComputed.getJson(0);
}
}
}
return std::make_pair(true, jvArray);
}
// This interface is deprecated.
Json::Value doRipplePathFind (RPC::Context& context)
{
RPC::LegacyPathFind lpf (context.role == Role::ADMIN);
if (!lpf.isOk ())
return rpcError (rpcTOO_BUSY);
context.loadType = Resource::feeHighBurdenRPC;
RippleAddress raSrc;
RippleAddress raDst;
STAmount saDstAmount;
Ledger::pointer lpLedger;
Json::Value jvResult;
if (getConfig().RUN_STANDALONE ||
context.params.isMember(jss::ledger) ||
context.params.isMember(jss::ledger_index) ||
context.params.isMember(jss::ledger_hash))
{
// The caller specified a ledger
jvResult = RPC::lookupLedger (
context.params, lpLedger, context.netOps);
if (!lpLedger)
return jvResult;
}
if (!context.params.isMember ("source_account"))
{
jvResult = rpcError (rpcSRC_ACT_MISSING);
}
else if (!context.params["source_account"].isString ()
|| !raSrc.setAccountID (
context.params["source_account"].asString ()))
{
jvResult = rpcError (rpcSRC_ACT_MALFORMED);
}
else if (!context.params.isMember ("destination_account"))
{
jvResult = rpcError (rpcDST_ACT_MISSING);
}
else if (!context.params["destination_account"].isString ()
|| !raDst.setAccountID (
context.params["destination_account"].asString ()))
{
jvResult = rpcError (rpcDST_ACT_MALFORMED);
}
else if (
// Parse saDstAmount.
!context.params.isMember ("destination_amount")
|| ! amountFromJsonNoThrow(saDstAmount, context.params["destination_amount"])
|| saDstAmount <= zero
|| (!isXRP(saDstAmount.getCurrency ())
&& (!saDstAmount.getIssuer () ||
noAccount() == saDstAmount.getIssuer ())))
{
WriteLog (lsINFO, RPCHandler) << "Bad destination_amount.";
jvResult = rpcError (rpcINVALID_PARAMS);
}
else if (
// Checks on source_currencies.
context.params.isMember ("source_currencies")
&& (!context.params["source_currencies"].isArray ()
|| !context.params["source_currencies"].size ())
// Don't allow empty currencies.
)
{
WriteLog (lsINFO, RPCHandler) << "Bad source_currencies.";
jvResult = rpcError (rpcINVALID_PARAMS);
}
else
{
context.loadType = Resource::feeHighBurdenRPC;
RippleLineCache::pointer cache;
if (lpLedger)
{
// The caller specified a ledger
lpLedger = std::make_shared<Ledger> (std::ref (*lpLedger), false);
cache = std::make_shared<RippleLineCache>(lpLedger);
}
else
{
// The closed ledger is recent and any nodes made resident
// have the best chance to persist
lpLedger = context.netOps.getClosedLedger();
cache = getApp().getPathRequests().getLineCache(lpLedger, false);
}
Json::Value jvSrcCurrencies;
if (context.params.isMember ("source_currencies"))
{
jvSrcCurrencies = context.params["source_currencies"];
}
else
{
auto currencies = accountSourceCurrencies (raSrc, cache, true);
jvSrcCurrencies = Json::Value (Json::arrayValue);
for (auto const& uCurrency: currencies)
{
Json::Value jvCurrency (Json::objectValue);
jvCurrency["currency"] = to_string(uCurrency);
jvSrcCurrencies.append (jvCurrency);
}
}
// Fill in currencies destination will accept
Json::Value jvDestCur (Json::arrayValue);
// TODO(tom): this could be optimized the same way that
// PathRequest::doUpdate() is - if we don't obsolete this code first.
auto usDestCurrID = accountDestCurrencies (raDst, cache, true);
for (auto const& uCurrency: usDestCurrID)
jvDestCur.append (to_string (uCurrency));
jvResult["destination_currencies"] = jvDestCur;
jvResult["destination_account"] = raDst.humanAccountID ();
Json::Value jvArray (Json::arrayValue);
int level = getConfig().PATH_SEARCH_OLD;
if ((getConfig().PATH_SEARCH_MAX > level)
&& !getApp().getFeeTrack().isLoadedLocal())
{
++level;
}
if (context.params.isMember("search_depth")
&& context.params["search_depth"].isIntegral())
{
int rLev = context.params["search_depth"].asInt ();
if ((rLev < level) || (context.role == Role::ADMIN))
level = rLev;
}
FindPaths fp (
cache,
raSrc.getAccountID(),
raDst.getAccountID(),
saDstAmount,
level,
4); // max paths
for (unsigned int i = 0; i != jvSrcCurrencies.size (); ++i)
{
Json::Value jvSource = jvSrcCurrencies[i];
Currency uSrcCurrencyID;
Account uSrcIssuerID;
if (!jvSource.isObject ())
return rpcError (rpcINVALID_PARAMS);
// Parse mandatory currency.
if (!jvSource.isMember ("currency")
|| !to_currency (
uSrcCurrencyID, jvSource["currency"].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
if (uSrcCurrencyID.isNonZero ())
uSrcIssuerID = raSrc.getAccountID ();
// Parse optional issuer.
if (jvSource.isMember ("issuer") &&
((!jvSource["issuer"].isString () ||
!to_issuer (uSrcIssuerID, jvSource["issuer"].asString ())) ||
(uSrcIssuerID.isZero () != uSrcCurrencyID.isZero ()) ||
(noAccount() == uSrcIssuerID)))
{
WriteLog (lsINFO, RPCHandler) << "Bad issuer.";
return rpcError (rpcSRC_ISR_MALFORMED);
}
STPathSet spsComputed;
if (context.params.isMember("paths"))
{
Json::Value pathSet = Json::objectValue;
pathSet["Paths"] = context.params["paths"];
STParsedJSONObject paths ("pathSet", pathSet);
if (paths.object.get() == nullptr)
return paths.error;
else
{
spsComputed = paths.object.get()->getFieldPathSet (sfPaths);
WriteLog (lsTRACE, RPCHandler) << "ripple_path_find: Paths: " << spsComputed.getJson (0);
}
}
STPath fullLiquidityPath;
auto valid = fp.findPathsForIssue (
{uSrcCurrencyID, uSrcIssuerID},
spsComputed,
fullLiquidityPath);
if (!valid)
{
WriteLog (lsWARNING, RPCHandler)
<< "ripple_path_find: No paths found.";
}
else
{
auto& issuer =
isXRP (uSrcIssuerID) ?
isXRP (uSrcCurrencyID) ? // Default to source account.
xrpAccount() :
Account (raSrc.getAccountID ())
: uSrcIssuerID; // Use specifed issuer.
STAmount saMaxAmount ({uSrcCurrencyID, issuer}, 1);
saMaxAmount.negate ();
LedgerEntrySet lesSandbox (lpLedger, tapNONE);
auto rc = path::RippleCalc::rippleCalculate (
lesSandbox,
saMaxAmount, // --> Amount to send is unlimited
// to get an estimate.
saDstAmount, // --> Amount to deliver.
raDst.getAccountID (), // --> Account to deliver to.
raSrc.getAccountID (), // --> Account sending from.
spsComputed); // --> Path set.
WriteLog (lsWARNING, RPCHandler)
<< "ripple_path_find:"
<< " saMaxAmount=" << saMaxAmount
<< " saDstAmount=" << saDstAmount
<< " saMaxAmountAct=" << rc.actualAmountIn
<< " saDstAmountAct=" << rc.actualAmountOut;
if (fullLiquidityPath.size() > 0 &&
(rc.result() == terNO_LINE || rc.result() == tecPATH_PARTIAL))
{
WriteLog (lsDEBUG, PathRequest)
<< "Trying with an extra path element";
spsComputed.push_back (fullLiquidityPath);
lesSandbox.clear ();
rc = path::RippleCalc::rippleCalculate (
lesSandbox,
saMaxAmount, // --> Amount to send is unlimited
// to get an estimate.
saDstAmount, // --> Amount to deliver.
raDst.getAccountID (), // --> Account to deliver to.
raSrc.getAccountID (), // --> Account sending from.
spsComputed); // --> Path set.
WriteLog (lsDEBUG, PathRequest)
<< "Extra path element gives "
<< transHuman (rc.result ());
}
if (rc.result () == tesSUCCESS)
{
Json::Value jvEntry (Json::objectValue);
STPathSet spsCanonical;
// Reuse the expanded as it would need to be calcuated
// anyway to produce the canonical. (At least unless we
// make a direct canonical.)
jvEntry["source_amount"] = rc.actualAmountIn.getJson (0);
jvEntry["paths_canonical"] = Json::arrayValue;
jvEntry["paths_computed"] = spsComputed.getJson (0);
jvArray.append (jvEntry);
}
else
{
std::string strToken;
std::string strHuman;
transResultInfo (rc.result (), strToken, strHuman);
WriteLog (lsDEBUG, RPCHandler)
<< "ripple_path_find: "
<< strToken << " "
<< strHuman << " "
<< spsComputed.getJson (0);
}
}
}
// Each alternative differs by source currency.
jvResult["alternatives"] = jvArray;
}
WriteLog (lsDEBUG, RPCHandler)
<< boost::str (boost::format ("ripple_path_find< %s")
% jvResult);
return jvResult;
}
bool
STTx::checkMultiSign () const
{
// Make sure the MultiSigners are present. Otherwise they are not
// attempting multi-signing and we just have a bad SigningPubKey.
if (!isFieldPresent (sfSigners))
return false;
STArray const& signers {getFieldArray (sfSigners)};
// There are well known bounds that the number of signers must be within.
if (signers.size() < minMultiSigners || signers.size() > maxMultiSigners)
return false;
// We can ease the computational load inside the loop a bit by
// pre-constructing part of the data that we hash. Fill a Serializer
// with the stuff that stays constant from signature to signature.
Serializer const dataStart {startMultiSigningData (*this)};
// We also use the sfAccount field inside the loop. Get it once.
auto const txnAccountID = getAccountID (sfAccount);
// Determine whether signatures must be full canonical.
ECDSA const fullyCanonical = (getFlags() & tfFullyCanonicalSig)
? ECDSA::strict
: ECDSA::not_strict;
// Signers must be in sorted order by AccountID.
AccountID lastAccountID (beast::zero);
for (auto const& signer : signers)
{
auto const accountID = signer.getAccountID (sfAccount);
// The account owner may not multisign for themselves.
if (accountID == txnAccountID)
return false;
// Accounts must be in order by account ID. No duplicates allowed.
if (lastAccountID >= accountID)
return false;
// The next signature must be greater than this one.
lastAccountID = accountID;
// Verify the signature.
bool validSig = false;
try
{
Serializer s = dataStart;
finishMultiSigningData (accountID, s);
RippleAddress const pubKey =
RippleAddress::createAccountPublic (
signer.getFieldVL (sfSigningPubKey));
Blob const signature = signer.getFieldVL (sfTxnSignature);
validSig = pubKey.accountPublicVerify (
s.getData(), signature, fullyCanonical);
}
catch (...)
{
// We assume any problem lies with the signature.
validSig = false;
}
if (!validSig)
return false;
}
// All signatures verified.
return true;
}
// --> strIdent: public key, account ID, or regular seed.
// --> bStrict: Only allow account id or public key.
// <-- bIndex: true if iIndex > 0 and used the index.
Json::Value accountFromString (Ledger::ref lrLedger, RippleAddress& naAccount,
bool& bIndex, const std::string& strIdent,
const int iIndex, const bool bStrict, NetworkOPs& netOps)
{
RippleAddress naSeed;
if (naAccount.setAccountPublic (strIdent) || naAccount.setAccountID (strIdent))
{
// Got the account.
bIndex = false;
}
else if (bStrict)
{
return naAccount.setAccountID (strIdent, Base58::getBitcoinAlphabet ())
? rpcError (rpcACT_BITCOIN)
: rpcError (rpcACT_MALFORMED);
}
// Must be a seed.
else if (!naSeed.setSeedGeneric (strIdent))
{
return rpcError (rpcBAD_SEED);
}
else
{
// We allow the use of the seeds to access #0.
// This is poor practice and merely for debuging convenience.
RippleAddress naRegular0Public;
RippleAddress naRegular0Private;
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naSeed);
naRegular0Public.setAccountPublic (naGenerator, 0);
naRegular0Private.setAccountPrivate (naGenerator, naSeed, 0);
// Account uGeneratorID = naRegular0Public.getAccountID();
SLE::pointer sleGen = netOps.getGenerator (lrLedger, naRegular0Public.getAccountID ());
if (!sleGen)
{
// Didn't find a generator map, assume it is a master generator.
}
else
{
// Found master public key.
Blob vucCipher = sleGen->getFieldVL (sfGenerator);
Blob vucMasterGenerator = naRegular0Private.accountPrivateDecrypt (naRegular0Public, vucCipher);
if (vucMasterGenerator.empty ())
{
rpcError (rpcNO_GEN_DECRYPT);
}
naGenerator.setGenerator (vucMasterGenerator);
}
bIndex = !iIndex;
naAccount.setAccountPublic (naGenerator, iIndex);
}
return Json::Value (Json::objectValue);
}
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;
RippleAddress 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;
}
void run ()
{
testcase ("Seed");
RippleAddress seed;
expect (seed.setSeedGeneric ("masterpassphrase"));
expect (seed.humanSeed () == "snoPBrXtMeMyMHUVTgbuqAfg1SUTb", seed.humanSeed ());
testcase ("RipplePublicKey");
RippleAddress deprecatedPublicKey (RippleAddress::createNodePublic (seed));
expect (deprecatedPublicKey.humanNodePublic () ==
"n94a1u4jAz288pZLtw6yFWVbi89YamiC6JBXPVUj5zmExe5fTVg9",
deprecatedPublicKey.humanNodePublic ());
RipplePublicKey publicKey = deprecatedPublicKey.toPublicKey();
expect (publicKey.to_string() == deprecatedPublicKey.humanNodePublic(),
publicKey.to_string());
testcase ("Generator");
RippleAddress generator (RippleAddress::createGeneratorPublic (seed));
expect (generator.humanGenerator () ==
"fhuJKrhSDzV2SkjLn9qbwm5AaRmrxDPfFsHDCP6yfDZWcxDFz4mt",
generator.humanGenerator ());
}
bool STParsedJSON::parse (std::string const& json_name,
Json::Value const& json, SField::ref inName, int depth,
std::unique_ptr <STObject>& sub_object)
{
if (! json.isObject ())
{
error = not_an_object (json_name);
return false;
}
SField::ptr name (&inName);
boost::ptr_vector<SerializedType> data;
Json::Value::Members members (json.getMemberNames ());
for (Json::Value::Members::iterator it (members.begin ());
it != members.end (); ++it)
{
std::string const& fieldName = *it;
Json::Value const& value = json [fieldName];
SField::ref field = SField::getField (fieldName);
if (field == sfInvalid)
{
error = unknown_field (json_name, fieldName);
return false;
}
switch (field.fieldType)
{
case STI_UINT8:
try
{
if (value.isString ())
{
// VFALCO TODO wtf?
}
else if (value.isInt ())
{
if (value.asInt () < 0 || value.asInt () > 255)
{
error = out_of_range (json_name, fieldName);
return false;
}
data.push_back (new STUInt8 (field,
range_check_cast <unsigned char> (
value.asInt (), 0, 255)));
}
else if (value.isUInt ())
{
if (value.asUInt () > 255)
{
error = out_of_range (json_name, fieldName);
return false;
}
data.push_back (new STUInt8 (field,
range_check_cast <unsigned char> (
value.asUInt (), 0, 255)));
}
else
{
error = bad_type (json_name, fieldName);
return false;
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_UINT16:
try
{
if (value.isString ())
{
std::string strValue = value.asString ();
if (! strValue.empty () &&
((strValue[0] < '0') || (strValue[0] > '9')))
{
if (field == sfTransactionType)
{
TxType const txType (TxFormats::getInstance()->
findTypeByName (strValue));
data.push_back (new STUInt16 (field,
static_cast <std::uint16_t> (txType)));
if (*name == sfGeneric)
name = &sfTransaction;
}
else if (field == sfLedgerEntryType)
{
LedgerEntryType const type (LedgerFormats::getInstance()->
findTypeByName (strValue));
data.push_back (new STUInt16 (field,
static_cast <std::uint16_t> (type)));
if (*name == sfGeneric)
name = &sfLedgerEntry;
}
else
{
error = invalid_data (json_name, fieldName);
return false;
}
}
else
{
data.push_back (new STUInt16 (field,
beast::lexicalCastThrow <std::uint16_t> (strValue)));
}
}
else if (value.isInt ())
{
data.push_back (new STUInt16 (field,
range_check_cast <std::uint16_t> (
value.asInt (), 0, 65535)));
}
else if (value.isUInt ())
{
data.push_back (new STUInt16 (field,
range_check_cast <std::uint16_t> (
value.asUInt (), 0, 65535)));
}
else
{
error = bad_type (json_name, fieldName);
return false;
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_UINT32:
try
{
if (value.isString ())
{
data.push_back (new STUInt32 (field,
beast::lexicalCastThrow <std::uint32_t> (value.asString ())));
}
else if (value.isInt ())
{
data.push_back (new STUInt32 (field,
range_check_cast <std::uint32_t> (value.asInt (), 0u, 4294967295u)));
}
else if (value.isUInt ())
{
data.push_back (new STUInt32 (field,
static_cast <std::uint32_t> (value.asUInt ())));
}
else
{
error = bad_type (json_name, fieldName);
return false;
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_UINT64:
try
{
if (value.isString ())
{
data.push_back (new STUInt64 (field,
uintFromHex (value.asString ())));
}
else if (value.isInt ())
{
data.push_back (new STUInt64 (field,
range_check_cast<std::uint64_t> (
value.asInt (), 0, 18446744073709551615ull)));
}
else if (value.isUInt ())
{
data.push_back (new STUInt64 (field,
static_cast <std::uint64_t> (value.asUInt ())));
}
else
{
error = bad_type (json_name, fieldName);
return false;
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_HASH128:
try
{
if (value.isString ())
{
data.push_back (new STHash128 (field, value.asString ()));
}
else
{
error = bad_type (json_name, fieldName);
return false;
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_HASH160:
try
{
if (value.isString ())
{
data.push_back (new STHash160 (field, value.asString ()));
}
else
{
error = bad_type (json_name, fieldName);
return false;
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_HASH256:
try
{
if (value.isString ())
{
data.push_back (new STHash256 (field, value.asString ()));
}
else
{
error = bad_type (json_name, fieldName);
return false;
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_VL:
if (! value.isString ())
{
error = bad_type (json_name, fieldName);
return false;
}
try
{
std::pair<Blob, bool> ret(strUnHex (value.asString ()));
if (!ret.second)
throw std::invalid_argument ("invalid data");
data.push_back (new STVariableLength (field, ret.first));
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_AMOUNT:
try
{
data.push_back (new STAmount (field, value));
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_VECTOR256:
if (! value.isArray ())
{
error = array_expected (json_name, fieldName);
return false;
}
try
{
data.push_back (new STVector256 (field));
STVector256* tail (dynamic_cast <STVector256*> (&data.back ()));
assert (tail);
for (Json::UInt i = 0; !json.isValidIndex (i); ++i)
{
uint256 s;
s.SetHex (json[i].asString ());
tail->addValue (s);
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_PATHSET:
if (!value.isArray ())
{
error = array_expected (json_name, fieldName);
return false;
}
try
{
data.push_back (new STPathSet (field));
STPathSet* tail = dynamic_cast <STPathSet*> (&data.back ());
assert (tail);
for (Json::UInt i = 0; value.isValidIndex (i); ++i)
{
STPath p;
if (!value[i].isArray ())
{
std::stringstream ss;
ss << fieldName << "[" << i << "]";
error = array_expected (json_name, ss.str ());
return false;
}
for (Json::UInt j = 0; value[i].isValidIndex (j); ++j)
{
std::stringstream ss;
ss << fieldName << "[" << i << "][" << j << "]";
std::string const element_name (
json_name + "." + ss.str());
// each element in this path has some combination of account,
// currency, or issuer
Json::Value pathEl = value[i][j];
if (!pathEl.isObject ())
{
error = not_an_object (element_name);
return false;
}
const Json::Value& account = pathEl["account"];
const Json::Value& currency = pathEl["currency"];
const Json::Value& issuer = pathEl["issuer"];
bool hasCurrency = false;
uint160 uAccount, uCurrency, uIssuer;
if (! account.isNull ())
{
// human account id
if (! account.isString ())
{
error = string_expected (element_name, "account");
return false;
}
std::string const strValue (account.asString ());
if (value.size () == 40) // 160-bit hex account value
uAccount.SetHex (strValue);
{
RippleAddress a;
if (! a.setAccountID (strValue))
{
error = invalid_data (element_name, "account");
return false;
}
uAccount = a.getAccountID ();
}
}
if (!currency.isNull ())
{
// human currency
if (!currency.isString ())
{
error = string_expected (element_name, "currency");
return false;
}
hasCurrency = true;
if (currency.asString ().size () == 40)
{
uCurrency.SetHex (currency.asString ());
}
else if (!STAmount::currencyFromString (
uCurrency, currency.asString ()))
{
error = invalid_data (element_name, "currency");
return false;
}
}
if (!issuer.isNull ())
{
// human account id
if (!issuer.isString ())
{
error = string_expected (element_name, "issuer");
return false;
}
if (issuer.asString ().size () == 40)
{
uIssuer.SetHex (issuer.asString ());
}
else
{
RippleAddress a;
if (!a.setAccountID (issuer.asString ()))
{
error = invalid_data (element_name, "issuer");
return false;
}
uIssuer = a.getAccountID ();
}
}
p.addElement (STPathElement (uAccount, uCurrency, uIssuer, hasCurrency));
}
tail->addPath (p);
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_ACCOUNT:
{
if (! value.isString ())
{
error = bad_type (json_name, fieldName);
return false;
}
std::string strValue = value.asString ();
try
{
if (value.size () == 40) // 160-bit hex account value
{
uint160 v;
v.SetHex (strValue);
data.push_back (new STAccount (field, v));
}
else
{
// ripple address
RippleAddress a;
if (!a.setAccountID (strValue))
{
error = invalid_data (json_name, fieldName);
return false;
}
data.push_back (new STAccount (field, a.getAccountID ()));
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
}
break;
case STI_OBJECT:
case STI_TRANSACTION:
case STI_LEDGERENTRY:
case STI_VALIDATION:
if (! value.isObject ())
{
error = not_an_object (json_name, fieldName);
return false;
}
if (depth > 64)
{
error = too_deep (json_name, fieldName);
return false;
}
try
{
std::unique_ptr <STObject> sub_object_;
bool const success (parse (json_name + "." + fieldName,
value, field, depth + 1, sub_object_));
if (! success)
return false;
data.push_back (sub_object_.release ());
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
case STI_ARRAY:
if (! value.isArray ())
{
error = array_expected (json_name, fieldName);
return false;
}
try
{
data.push_back (new STArray (field));
STArray* tail = dynamic_cast<STArray*> (&data.back ());
assert (tail);
for (Json::UInt i = 0; value.isValidIndex (i); ++i)
{
bool const isObject (value[i].isObject());
bool const singleKey (isObject
? value [i].size() == 1
: true);
if (!isObject || !singleKey)
{
std::stringstream ss;
ss << json_name << "." << fieldName << "[" << i << "]";
error = singleton_expected (ss.str ());
return false;
}
// TODO: There doesn't seem to be a nice way to get just the
// first/only key in an object without copying all keys into
// a vector
std::string const objectName (value[i].getMemberNames()[0]);;
SField::ref nameField (SField::getField(objectName));
if (nameField == sfInvalid)
{
error = unknown_field (json_name, objectName);
return false;
}
Json::Value const objectFields (value[i][objectName]);
std::unique_ptr <STObject> sub_object_;
{
std::stringstream ss;
ss << json_name << "." << fieldName <<
"[" << i << "]." << objectName;
bool const success (parse (ss.str (), objectFields,
nameField, depth + 1, sub_object_));
if (! success)
return false;
}
tail->push_back (*sub_object_);
}
}
catch (...)
{
error = invalid_data (json_name, fieldName);
return false;
}
break;
default:
error = bad_type (json_name, fieldName);
return false;
}
}
sub_object.reset (new STObject (*name, data));
return true;
}
Json::Value doAccountCurrencies (RPC::Context& context)
{
auto& params = context.params;
// Get the current ledger
Ledger::pointer ledger;
Json::Value result (RPC::lookupLedger (params, ledger, context.netOps));
if (!ledger)
return result;
if (!(params.isMember (jss::account) || params.isMember (jss::ident)))
return RPC::missing_field_error (jss::account);
std::string const strIdent (params.isMember (jss::account)
? params[jss::account].asString ()
: params[jss::ident].asString ());
int iIndex = 0;
if (params.isMember (jss::account_index))
{
auto const& accountIndex = params[jss::account_index];
if (!accountIndex.isUInt() && !accountIndex.isInt ())
return RPC::invalid_field_message (jss::account_index);
iIndex = accountIndex.asUInt ();
}
bool const bStrict = params.isMember (jss::strict) &&
params[jss::strict].asBool ();
// Get info on account.
bool bIndex; // out param
RippleAddress naAccount; // out param
Json::Value jvAccepted (RPC::accountFromString (
ledger, naAccount, bIndex, strIdent, iIndex, bStrict, context.netOps));
if (!jvAccepted.empty ())
return jvAccepted;
std::set<Currency> send, receive;
for (auto const& item : getRippleStateItems (naAccount.getAccountID (), ledger))
{
RippleState* rspEntry = (RippleState*) item.get ();
STAmount const& saBalance = rspEntry->getBalance ();
if (saBalance < rspEntry->getLimit ())
receive.insert (saBalance.getCurrency ());
if ((-saBalance) < rspEntry->getLimitPeer ())
send.insert (saBalance.getCurrency ());
}
send.erase (badCurrency());
receive.erase (badCurrency());
Json::Value& sendCurrencies =
(result[jss::send_currencies] = Json::arrayValue);
for (auto const& c: send)
sendCurrencies.append (to_string (c));
Json::Value& recvCurrencies =
(result[jss::receive_currencies] = Json::arrayValue);
for (auto const& c: receive)
recvCurrencies.append (to_string (c));
return result;
}
// {
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// ...
// }
Json::Value RPCHandler::doLedgerEntry (Json::Value params, Resource::Charge& loadType, Application::ScopedLockType& masterLockHolder)
{
masterLockHolder.unlock ();
Ledger::pointer lpLedger;
Json::Value jvResult = RPC::lookupLedger (params, lpLedger, *mNetOps);
if (!lpLedger)
return jvResult;
uint256 uNodeIndex;
bool bNodeBinary = false;
if (params.isMember ("index"))
{
// XXX Needs to provide proof.
uNodeIndex.SetHex (params["index"].asString ());
bNodeBinary = true;
}
else if (params.isMember ("account_root"))
{
RippleAddress naAccount;
if (!naAccount.setAccountID (params["account_root"].asString ())
|| !naAccount.getAccountID ())
{
jvResult["error"] = "malformedAddress";
}
else
{
uNodeIndex = Ledger::getAccountRootIndex (naAccount.getAccountID ());
}
}
else if (params.isMember ("directory"))
{
if (!params["directory"].isObject ())
{
uNodeIndex.SetHex (params["directory"].asString ());
}
else if (params["directory"].isMember ("sub_index")
&& !params["directory"]["sub_index"].isIntegral ())
{
jvResult["error"] = "malformedRequest";
}
else
{
std::uint64_t uSubIndex = params["directory"].isMember ("sub_index")
? params["directory"]["sub_index"].asUInt ()
: 0;
if (params["directory"].isMember ("dir_root"))
{
uint256 uDirRoot;
uDirRoot.SetHex (params["dir_root"].asString ());
uNodeIndex = Ledger::getDirNodeIndex (uDirRoot, uSubIndex);
}
else if (params["directory"].isMember ("owner"))
{
RippleAddress naOwnerID;
if (!naOwnerID.setAccountID (params["directory"]["owner"].asString ()))
{
jvResult["error"] = "malformedAddress";
}
else
{
uint256 uDirRoot = Ledger::getOwnerDirIndex (naOwnerID.getAccountID ());
uNodeIndex = Ledger::getDirNodeIndex (uDirRoot, uSubIndex);
}
}
else
{
jvResult["error"] = "malformedRequest";
}
}
}
else if (params.isMember ("generator"))
{
RippleAddress naGeneratorID;
if (!params["generator"].isObject ())
{
uNodeIndex.SetHex (params["generator"].asString ());
}
else if (!params["generator"].isMember ("regular_seed"))
{
jvResult["error"] = "malformedRequest";
}
else if (!naGeneratorID.setSeedGeneric (params["generator"]["regular_seed"].asString ()))
{
jvResult["error"] = "malformedAddress";
}
else
{
RippleAddress na0Public; // To find the generator's index.
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naGeneratorID);
na0Public.setAccountPublic (naGenerator, 0);
uNodeIndex = Ledger::getGeneratorIndex (na0Public.getAccountID ());
}
}
else if (params.isMember ("offer"))
{
RippleAddress naAccountID;
if (!params["offer"].isObject ())
{
uNodeIndex.SetHex (params["offer"].asString ());
}
else if (!params["offer"].isMember ("account")
|| !params["offer"].isMember ("seq")
|| !params["offer"]["seq"].isIntegral ())
{
jvResult["error"] = "malformedRequest";
}
else if (!naAccountID.setAccountID (params["offer"]["account"].asString ()))
{
jvResult["error"] = "malformedAddress";
}
else
{
std::uint32_t uSequence = params["offer"]["seq"].asUInt ();
uNodeIndex = Ledger::getOfferIndex (naAccountID.getAccountID (), uSequence);
}
}
else if (params.isMember ("ripple_state"))
{
RippleAddress naA;
RippleAddress naB;
uint160 uCurrency;
Json::Value jvRippleState = params["ripple_state"];
if (!jvRippleState.isObject ()
|| !jvRippleState.isMember ("currency")
|| !jvRippleState.isMember ("accounts")
|| !jvRippleState["accounts"].isArray ()
|| 2 != jvRippleState["accounts"].size ()
|| !jvRippleState["accounts"][0u].isString ()
|| !jvRippleState["accounts"][1u].isString ()
|| jvRippleState["accounts"][0u].asString () == jvRippleState["accounts"][1u].asString ()
)
{
jvResult["error"] = "malformedRequest";
}
else if (!naA.setAccountID (jvRippleState["accounts"][0u].asString ())
|| !naB.setAccountID (jvRippleState["accounts"][1u].asString ()))
{
jvResult["error"] = "malformedAddress";
}
else if (!STAmount::currencyFromString (uCurrency, jvRippleState["currency"].asString ()))
{
jvResult["error"] = "malformedCurrency";
}
else
{
uNodeIndex = Ledger::getRippleStateIndex (naA, naB, uCurrency);
}
}
else
{
jvResult["error"] = "unknownOption";
}
if (uNodeIndex.isNonZero ())
{
SLE::pointer sleNode = mNetOps->getSLEi (lpLedger, uNodeIndex);
if (params.isMember("binary"))
bNodeBinary = params["binary"].asBool();
if (!sleNode)
{
// Not found.
// XXX Should also provide proof.
jvResult["error"] = "entryNotFound";
}
else if (bNodeBinary)
{
// XXX Should also provide proof.
Serializer s;
sleNode->add (s);
jvResult["node_binary"] = strHex (s.peekData ());
jvResult["index"] = uNodeIndex.ToString ();
}
else
{
jvResult["node"] = sleNode->getJson (0);
jvResult["index"] = uNodeIndex.ToString ();
}
}
return jvResult;
}
Json::Value doSubscribe (RPC::Context& context)
{
InfoSub::pointer ispSub;
Json::Value jvResult (Json::objectValue);
if (!context.infoSub && !context.params.isMember (jss::url))
{
// Must be a JSON-RPC call.
WriteLog (lsINFO, RPCHandler)
<< "doSubscribe: RPC subscribe requires a url";
return rpcError (rpcINVALID_PARAMS);
}
if (context.params.isMember (jss::url))
{
if (context.role != Role::ADMIN)
return rpcError (rpcNO_PERMISSION);
std::string strUrl = context.params[jss::url].asString ();
std::string strUsername = context.params.isMember (jss::url_username) ?
context.params[jss::url_username].asString () : "";
std::string strPassword = context.params.isMember (jss::url_password) ?
context.params[jss::url_password].asString () : "";
// DEPRECATED
if (context.params.isMember (jss::username))
strUsername = context.params[jss::username].asString ();
// DEPRECATED
if (context.params.isMember (jss::password))
strPassword = context.params[jss::password].asString ();
ispSub = context.netOps.findRpcSub (strUrl);
if (!ispSub)
{
WriteLog (lsDEBUG, RPCHandler)
<< "doSubscribe: building: " << strUrl;
RPCSub::pointer rspSub = RPCSub::New (getApp ().getOPs (),
getApp ().getIOService (), getApp ().getJobQueue (),
strUrl, strUsername, strPassword);
ispSub = context.netOps.addRpcSub (
strUrl, std::dynamic_pointer_cast<InfoSub> (rspSub));
}
else
{
WriteLog (lsTRACE, RPCHandler)
<< "doSubscribe: reusing: " << strUrl;
if (context.params.isMember (jss::username))
dynamic_cast<RPCSub*> (&*ispSub)->setUsername (strUsername);
if (context.params.isMember (jss::password))
dynamic_cast<RPCSub*> (&*ispSub)->setPassword (strPassword);
}
}
else
{
ispSub = context.infoSub;
}
if (!context.params.isMember (jss::streams))
{
}
else if (!context.params[jss::streams].isArray ())
{
WriteLog (lsINFO, RPCHandler)
<< "doSubscribe: streams requires an array.";
return rpcError (rpcINVALID_PARAMS);
}
else
{
for (auto& it: context.params[jss::streams])
{
if (it.isString ())
{
std::string streamName = it.asString ();
if (streamName == "server")
{
context.netOps.subServer (ispSub, jvResult,
context.role == Role::ADMIN);
}
else if (streamName == "ledger")
{
context.netOps.subLedger (ispSub, jvResult);
}
else if (streamName == "transactions")
{
context.netOps.subTransactions (ispSub);
}
else if (streamName == "transactions_proposed"
|| streamName == "rt_transactions") // DEPRECATED
{
context.netOps.subRTTransactions (ispSub);
}
else
{
jvResult[jss::error] = "unknownStream";
}
}
else
{
jvResult[jss::error] = "malformedStream";
}
}
}
auto strAccountsProposed =
context.params.isMember (jss::accounts_proposed)
? jss::accounts_proposed : jss::rt_accounts; // DEPRECATED
if (!context.params.isMember (strAccountsProposed))
{
}
else if (!context.params[strAccountsProposed].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
auto ids = RPC::parseAccountIds (context.params[strAccountsProposed]);
if (ids.empty ())
jvResult[jss::error] = "malformedAccount";
else
context.netOps.subAccount (ispSub, ids, true);
}
if (!context.params.isMember (jss::accounts))
{
}
else if (!context.params[jss::accounts].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
auto ids = RPC::parseAccountIds (context.params[jss::accounts]);
if (ids.empty ())
{
jvResult[jss::error] = "malformedAccount";
}
else
{
context.netOps.subAccount (ispSub, ids, false);
WriteLog (lsDEBUG, RPCHandler)
<< "doSubscribe: accounts: " << ids.size ();
}
}
if (!context.params.isMember (jss::books))
{
}
else if (!context.params[jss::books].isArray ())
{
return rpcError (rpcINVALID_PARAMS);
}
else
{
for (auto& j: context.params[jss::books])
{
if (!j.isObject ()
|| !j.isMember (jss::taker_pays)
|| !j.isMember (jss::taker_gets)
|| !j[jss::taker_pays].isObject ()
|| !j[jss::taker_gets].isObject ())
return rpcError (rpcINVALID_PARAMS);
Book book;
bool bBoth =
(j.isMember (jss::both) && j[jss::both].asBool ()) ||
(j.isMember (jss::both_sides) && j[jss::both_sides].asBool ());
bool bSnapshot =
(j.isMember (jss::snapshot) && j[jss::snapshot].asBool ()) ||
(j.isMember (jss::state_now) && j[jss::state_now].asBool ());
// TODO(tom): both_sides and state_now are apparently deprecated...
// where is this documented?
Json::Value taker_pays = j[jss::taker_pays];
Json::Value taker_gets = j[jss::taker_gets];
// Parse mandatory currency.
if (!taker_pays.isMember (jss::currency)
|| !to_currency (book.in.currency,
taker_pays[jss::currency].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((taker_pays.isMember (jss::issuer))
&& (!taker_pays[jss::issuer].isString ()
|| !to_issuer (book.in.account,
taker_pays[jss::issuer].asString ())))
// Don't allow illegal issuers.
|| (!book.in.currency != !book.in.account)
|| noAccount() == book.in.account)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays issuer.";
return rpcError (rpcSRC_ISR_MALFORMED);
}
// Parse mandatory currency.
if (!taker_gets.isMember (jss::currency)
|| !to_currency (book.out.currency,
taker_gets[jss::currency].asString ()))
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_pays currency.";
return rpcError (rpcSRC_CUR_MALFORMED);
}
// Parse optional issuer.
else if (((taker_gets.isMember (jss::issuer))
&& (!taker_gets[jss::issuer].isString ()
|| !to_issuer (book.out.account,
taker_gets[jss::issuer].asString ())))
// Don't allow illegal issuers.
|| (!book.out.currency != !book.out.account)
|| noAccount() == book.out.account)
{
WriteLog (lsINFO, RPCHandler) << "Bad taker_gets issuer.";
return rpcError (rpcDST_ISR_MALFORMED);
}
if (book.in.currency == book.out.currency
&& book.in.account == book.out.account)
{
WriteLog (lsINFO, RPCHandler)
<< "taker_gets same as taker_pays.";
return rpcError (rpcBAD_MARKET);
}
RippleAddress raTakerID;
if (!j.isMember (jss::taker))
raTakerID.setAccountID (noAccount());
else if (!raTakerID.setAccountID (j[jss::taker].asString ()))
return rpcError (rpcBAD_ISSUER);
if (!isConsistent (book))
{
WriteLog (lsWARNING, RPCHandler) << "Bad market: " << book;
return rpcError (rpcBAD_MARKET);
}
context.netOps.subBook (ispSub, book);
if (bBoth)
context.netOps.subBook (ispSub, reversed (book));
if (bSnapshot)
{
context.loadType = Resource::feeMediumBurdenRPC;
auto lpLedger = getApp().getLedgerMaster ().
getPublishedLedger ();
if (lpLedger)
{
const Json::Value jvMarker = Json::Value (Json::nullValue);
Json::Value jvOffers (Json::objectValue);
auto add = [&](Json::StaticString field)
{
context.netOps.getBookPage (context.role == Role::ADMIN,
lpLedger, field == jss::asks ? reversed (book) : book,
raTakerID.getAccountID(), false, 0, jvMarker,
jvOffers);
if (jvResult.isMember (field))
{
Json::Value& results (jvResult[field]);
for (auto const& e : jvOffers[jss::offers])
results.append (e);
}
else
{
jvResult[field] = jvOffers[jss::offers];
}
};
if (bBoth)
{
add (jss::bids);
add (jss::asks);
}
else
{
add (jss::offers);
}
}
}
}
}
return jvResult;
}
void STTx::sign (RippleAddress const& private_key)
{
Blob const signature = private_key.accountPrivateSign (getSigningData (*this));
setFieldVL (sfTxnSignature, signature);
}
// TODO(tom): what is that "default"?
Json::Value doAccountInfo (RPC::Context& context)
{
auto& params = context.params;
Ledger::pointer ledger;
Json::Value result = RPC::lookupLedger (params, ledger, context.netOps);
if (!ledger)
return result;
if (!params.isMember (jss::account) && !params.isMember (jss::ident))
return RPC::missing_field_error (jss::account);
std::string strIdent = params.isMember (jss::account)
? params[jss::account].asString () : params[jss::ident].asString ();
bool bIndex;
int iIndex = params.isMember (jss::account_index)
? params[jss::account_index].asUInt () : 0;
bool bStrict = params.isMember (jss::strict) && params[jss::strict].asBool ();
RippleAddress naAccount;
// Get info on account.
auto jvAccepted = RPC::accountFromString (
naAccount, bIndex, strIdent, iIndex, bStrict);
if (!jvAccepted.empty ())
return jvAccepted;
AccountState::pointer asAccepted =
getAccountState(*ledger, naAccount,
getApp().getSLECache());
if (asAccepted)
{
asAccepted->addJson (jvAccepted);
// See if there's a SignerEntries for this account.
AccountID const account = naAccount.getAccountID ();
uint256 const signerListIndex = getSignerListIndex (account);
auto const signerList = fetch(*ledger, signerListIndex,
getApp().getSLECache());
if (signerList)
{
// Return multi-signing information if there are multi-signers.
static const Json::StaticString multiSignersName("multisigners");
jvAccepted[multiSignersName] = signerList->getJson (0);
Json::Value& multiSignerJson = jvAccepted[multiSignersName];
// Remove unwanted fields.
multiSignerJson.removeMember (sfFlags.getName ());
multiSignerJson.removeMember (sfLedgerEntryType.getName ());
multiSignerJson.removeMember (sfOwnerNode.getName ());
multiSignerJson.removeMember ("index");
}
result[jss::account_data] = jvAccepted;
}
else
{
result[jss::account] = naAccount.humanAccountID ();
RPC::inject_error (rpcACT_NOT_FOUND, result);
}
return result;
}
void STTx::setSigningPubKey (RippleAddress const& naSignPubKey)
{
setFieldVL (sfSigningPubKey, naSignPubKey.getAccountPublic ());
}
RippleAddress SerializedValidation::getSignerPublic() const
{
RippleAddress a;
a.setNodePublic(getFieldVL(sfSigningPubKey));
return a;
}
// {
// passphrase: <string>
// }
Json::Value doWalletPropose (RPC::Context& context)
{
context.lock_.unlock ();
RippleAddress naSeed;
RippleAddress naAccount;
if (!context.params_.isMember ("passphrase"))
naSeed.setSeedRandom ();
else if (!naSeed.setSeedGeneric (context.params_["passphrase"].asString ()))
return rpcError(rpcBAD_SEED);
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naSeed);
naAccount.setAccountPublic (naGenerator, 0);
Json::Value obj (Json::objectValue);
obj["master_seed"] = naSeed.humanSeed ();
obj["master_seed_hex"] = to_string (naSeed.getSeed ());
obj["master_key"] = naSeed.humanSeed1751();
obj["account_id"] = naAccount.humanAccountID ();
obj["public_key"] = naAccount.humanAccountPublic();
auto acct = naAccount.getAccountPublic();
obj["public_key_hex"] = strHex(acct.begin(), acct.size());
return obj;
}
Handoff
OverlayImpl::onHandoff (std::unique_ptr <beast::asio::ssl_bundle>&& ssl_bundle,
beast::http::message&& request,
endpoint_type remote_endpoint)
{
auto const id = next_id_++;
beast::WrappedSink sink (deprecatedLogs()["Peer"], makePrefix(id));
beast::Journal journal (sink);
Handoff handoff;
if (processRequest(request, handoff))
return handoff;
if (! isPeerUpgrade(request))
return handoff;
handoff.moved = true;
if (journal.trace) journal.trace <<
"Peer connection upgrade from " << remote_endpoint;
error_code ec;
auto const local_endpoint (ssl_bundle->socket.local_endpoint(ec));
if (ec)
{
if (journal.trace) journal.trace <<
remote_endpoint << " failed: " << ec.message();
return handoff;
}
auto consumer = m_resourceManager.newInboundEndpoint(
beast::IPAddressConversion::from_asio(remote_endpoint));
if (consumer.disconnect())
return handoff;
auto const slot = m_peerFinder->new_inbound_slot (
beast::IPAddressConversion::from_asio(local_endpoint),
beast::IPAddressConversion::from_asio(remote_endpoint));
if (slot == nullptr)
{
// self-connect, close
handoff.moved = false;
return handoff;
}
// TODO Validate HTTP request
{
auto const types = beast::rfc2616::split_commas(
request.headers["Connect-As"]);
if (std::find_if(types.begin(), types.end(),
[](std::string const& s)
{
return beast::ci_equal(s, "peer");
}) == types.end())
{
handoff.moved = false;
handoff.response = makeRedirectResponse(slot, request,
remote_endpoint.address());
handoff.keep_alive = request.keep_alive();
return handoff;
}
}
handoff.moved = true;
bool success = true;
protocol::TMHello hello;
std::tie(hello, success) = parseHello (request, journal);
if(! success)
return handoff;
uint256 sharedValue;
std::tie(sharedValue, success) = makeSharedValue(
ssl_bundle->stream.native_handle(), journal);
if(! success)
return handoff;
RippleAddress publicKey;
std::tie(publicKey, success) = verifyHello (hello,
sharedValue, journal, getApp());
if(! success)
return handoff;
std::string name;
bool const cluster = getApp().getUNL().nodeInCluster(
publicKey, name);
auto const result = m_peerFinder->activate (slot,
publicKey.toPublicKey(), cluster);
if (result != PeerFinder::Result::success)
{
if (journal.trace) journal.trace <<
"Peer " << remote_endpoint << " redirected, slots full";
handoff.moved = false;
handoff.response = makeRedirectResponse(slot, request,
remote_endpoint.address());
handoff.keep_alive = request.keep_alive();
return handoff;
}
auto const peer = std::make_shared<PeerImp>(id,
remote_endpoint, slot, std::move(request), hello, publicKey,
consumer, std::move(ssl_bundle), *this);
{
// As we are not on the strand, run() must be called
// while holding the lock, otherwise new I/O can be
// queued after a call to stop().
std::lock_guard <decltype(mutex_)> lock (mutex_);
add(peer);
peer->run();
}
handoff.moved = true;
return handoff;
}
RippleAddress RippleAddress::createGeneratorPublic (RippleAddress const& naSeed)
{
RippleAddress naNew;
naNew.setGenerator (generateRootDeterministicPublicKey (naSeed.getSeed()));
return naNew;
}