void
msig::operator()(Env& env, JTx& jt) const
{
auto const mySigners = signers;
jt.signer = [mySigners, &env](Env&, JTx& jt)
{
jt[sfSigningPubKey.getJsonName()] = "";
boost::optional<STObject> st;
try
{
st = parse(jt.jv);
}
catch(parse_error const&)
{
env.test.log << pretty(jt.jv) << std::endl;
Rethrow();
}
auto& js = jt[sfSigners.getJsonName()];
js.resize(mySigners.size());
for(std::size_t i = 0; i < mySigners.size(); ++i)
{
auto const& e = mySigners[i];
auto& jo = js[i][sfSigner.getJsonName()];
jo[jss::Account] = e.acct.human();
jo[jss::SigningPubKey] = strHex(e.sig.pk().slice());
Serializer ss {buildMultiSigningData (*st, e.acct.id())};
auto const sig = ripple::sign (
*publicKeyType(e.sig.pk().slice()), e.sig.sk(), ss.slice());
jo[sfTxnSignature.getJsonName()] =
strHex(Slice{ sig.data(), sig.size() });
}
};
}
void
msig::operator()(Env const& env, JTx& jt) const
{
// VFALCO Inefficient pre-C++14
auto accounts = accounts_;
std::sort(accounts.begin(), accounts.end(),
[](Account const& lhs, Account const& rhs)
{
return lhs.id() < rhs.id();
});
jt.signer = [accounts, &env](Env&, JTx& jt)
{
jt["SigningPubKey"] = "";
boost::optional<STObject> st;
try
{
st = parse(jt.jv);
}
catch(parse_error const&)
{
env.test.log << pretty(jt.jv);
throw;
}
auto const signFor =
parseBase58<AccountID>(
jt.jv[jss::Account].asString());
if (! signFor)
{
env.test.log <<
"invalid AccountID: '" <<
jt.jv[jss::Account].asString() << "'";
throw parse_error("msig: bad Account");
}
auto& jv = jt["MultiSigners"][0u]["SigningFor"];
jv[jss::Account] = jt[jss::Account];
auto& js = jv["SigningAccounts"];
js.resize(accounts.size());
for(std::size_t i = 0; i < accounts.size(); ++i)
{
auto const& e = accounts[i];
auto& jo = js[i]["SigningAccount"];
jo[jss::Account] = e.human();
jo[jss::SigningPubKey] = strHex(e.pk().slice());
Serializer ss;
ss.add32 (HashPrefix::txMultiSign);
st->addWithoutSigningFields(ss);
ss.add160(*signFor);
ss.add160(e.id());
auto const sig = ripple::sign(
*publicKeyType(e.pk().slice()),
e.sk(), ss.slice());
jo["MultiSignature"] =
strHex(Slice{ sig.data(), sig.size() });
}
};
}
void
memontype::operator()(Env const&, JTx& jt) const
{
auto& jv = jt.jv;
auto& ma = jv["Memos"];
auto& mi = ma[ma.size()];
auto& m = mi["Memo"];
m["MemoData"] = strHex(data_);
m["MemoFormat"] = strHex(format_);
}
void
msig2_t::operator()(Env const& env, JTx& jt) const
{
// VFALCO Inefficient pre-C++14
auto const sigs = sigs_;
jt.signer = [sigs, &env](Env&, JTx& jt)
{
jt["SigningPubKey"] = "";
boost::optional<STObject> st;
try
{
st = parse(jt.jv);
}
catch(parse_error const&)
{
env.test.log << pretty(jt.jv);
throw;
}
auto& ja = jt["MultiSigners"];
ja.resize(sigs.size());
for (auto i = std::make_pair(0, sigs.begin());
i.first < sigs.size(); ++i.first, ++i.second)
{
auto const& sign_for = i.second->first;
auto const& list = i.second->second;
auto& ji = ja[i.first]["SigningFor"];
ji[jss::Account] = sign_for.human();
auto& js = ji["SigningAccounts"];
js.resize(list.size());
for (auto j = std::make_pair(0, list.begin());
j.first < list.size(); ++j.first, ++j.second)
{
auto& jj = js[j.first]["SigningAccount"];
jj[jss::Account] = j.second->human();
jj[jss::SigningPubKey] = strHex(
j.second->pk().slice());
Serializer ss;
ss.add32 (HashPrefix::txMultiSign);
st->addWithoutSigningFields(ss);
ss.add160(sign_for.id());
ss.add160(j.second->id());
auto const sig = ripple::sign(
*publicKeyType(j.second->pk().slice()),
j.second->sk(), ss.slice());
jj["MultiSignature"] =
strHex(Slice{ sig.data(), sig.size() });
}
}
};
}
void
sign (Json::Value& jv,
Account const& account)
{
jv[jss::SigningPubKey] =
strHex(account.pk().slice());
Serializer ss;
ss.add32 (HashPrefix::txSign);
parse(jv).add(ss);
auto const sig = ripple::sign(
*publicKeyType(account.pk().slice()),
account.sk(), ss.slice());
jv[jss::TxnSignature] =
strHex(Slice{ sig.data(), sig.size() });
}
// {
// 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;
}
Json::Value
STPath::getJson (int) const
{
Json::Value ret (Json::arrayValue);
for (auto it: mPath)
{
Json::Value elem (Json::objectValue);
int iType = it.getNodeType ();
elem[jss::type] = iType;
elem[jss::type_hex] = strHex (iType);
if (iType & STPathElement::typeAccount)
elem[jss::account] = to_string (it.getAccountID ());
if (iType & STPathElement::typeCurrency)
elem[jss::currency] = to_string (it.getCurrency ());
if (iType & STPathElement::typeIssuer)
elem[jss::issuer] = to_string (it.getIssuerID ());
ret.append (elem);
}
return ret;
}
uint256 ParseHashV(const UniValue& v, std::string strName)
{
std::string strHex(v.get_str());
if (64 != strHex.length())
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("%s must be of length %d (not %d, for '%s')", strName, 64, strHex.length(), strHex));
if (!IsHex(strHex)) // Note: IsHex("") is false
throw JSONRPCError(RPC_INVALID_PARAMETER, strName+" must be hexadecimal string (not '"+strHex+"')");
return uint256S(strHex);
}
void
memotype::operator()(Env const&, JTx& jt) const
{
auto& jv = jt.jv;
auto& ma = jv["Memos"];
auto& mi = ma[ma.size()];
auto& m = mi["Memo"];
m["MemoType"] = strHex(s_);
}
// VFALCO TODO Make this a generic utility function of some container class
//
std::string AccountState::createGravatarUrl (uint128 uEmailHash)
{
Blob vucMD5 (uEmailHash.begin (), uEmailHash.end ());
std::string strMD5Lower = strHex (vucMD5);
boost::to_lower (strMD5Lower);
// VFALCO TODO Give a name and move this constant to a more visible location.
// Also shouldn't this be https?
return str (boost::format ("http://www.gravatar.com/avatar/%s") % strMD5Lower);
}
Json::Value STTx::getJson (int options, bool binary) const
{
if (binary)
{
Json::Value ret;
Serializer s = STObject::getSerializer ();
ret[jss::tx] = strHex (s.peekData ());
ret[jss::hash] = to_string (getTransactionID ());
return ret;
}
return getJson(options);
}
// {
// secret_key: <signing_secret_key>
// channel_id: 256-bit channel id
// drops: 64-bit uint (as string)
// }
Json::Value doChannelAuthorize (RPC::Context& context)
{
auto const& params (context.params);
for (auto const& p : {jss::secret, jss::channel_id, jss::amount})
if (!params.isMember (p))
return RPC::missing_field_error (p);
Json::Value result;
auto const keypair = RPC::keypairForSignature (params, result);
if (RPC::contains_error (result))
return result;
uint256 channelId;
if (!channelId.SetHexExact (params[jss::channel_id].asString ()))
return rpcError (rpcCHANNEL_MALFORMED);
std::uint64_t drops = 0;
try
{
drops = std::stoul (params[jss::amount].asString ());
}
catch (std::exception const&)
{
return rpcError (rpcCHANNEL_AMT_MALFORMED);
}
Serializer msg;
serializePayChanAuthorization (msg, channelId, XRPAmount (drops));
try
{
auto const buf = sign (keypair.first, keypair.second, msg.slice ());
result[jss::signature] = strHex (buf);
}
catch (std::exception&)
{
result =
RPC::make_error (rpcINTERNAL, "Exception occurred during signing.");
}
return result;
}
std::string to_string(Currency const& currency)
{
static Currency const sIsoBits ("FFFFFFFFFFFFFFFFFFFFFFFF000000FFFFFFFFFF");
// Characters we are willing to allow in the ASCII representation of a
// three-letter currency code.
static std::string const allowed_characters =
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789"
"<>(){}[]|?!@#$%^&*";
if (currency == zero)
return systemCurrencyCode();
if (currency == vbcCurrency())
return systemCurrencyCodeVBC();
if (currency == noCurrency())
return "1";
if ((currency & sIsoBits).isZero ())
{
// The offset of the 3 character ISO code in the currency descriptor
int const isoOffset = 12;
std::string const iso(
currency.data () + isoOffset,
currency.data () + isoOffset + 3);
// Specifying the system currency code using ISO-style representation
// is not allowed.
if ((iso != systemCurrencyCode()) && (iso != systemCurrencyCodeVBC()) &&
(iso.find_first_not_of (allowed_characters) == std::string::npos))
{
return iso;
}
}
return strHex (currency.begin (), currency.size ());
}
// {
// ledger_hash : <ledger>
// ledger_index : <ledger_index>
// }
Json::Value doLedgerHeader (RPC::Context& context)
{
Ledger::pointer lpLedger;
Json::Value jvResult = RPC::lookupLedger (
context.params_, lpLedger, context.netOps_);
if (!lpLedger)
return jvResult;
Serializer s;
lpLedger->addRaw (s);
jvResult["ledger_data"] = strHex (s.peekData ());
// This information isn't verified: they should only use it if they trust
// us.
lpLedger->addJson (jvResult, 0);
return jvResult;
}
void addChannel (Json::Value& jsonLines, SLE const& line)
{
Json::Value& jDst (jsonLines.append (Json::objectValue));
jDst[jss::channel_id] = to_string (line.key ());
jDst[jss::account] = to_string (line[sfAccount]);
jDst[jss::destination_account] = to_string (line[sfDestination]);
jDst[jss::amount] = line[sfAmount].getText ();
jDst[jss::balance] = line[sfBalance].getText ();
PublicKey const pk (line[sfPublicKey]);
jDst[jss::public_key] = toBase58 (TokenType::TOKEN_ACCOUNT_PUBLIC, pk);
jDst[jss::public_key_hex] = strHex (pk);
jDst[jss::settle_delay] = line[sfSettleDelay];
if (auto const& v = line[~sfExpiration])
jDst[jss::expiration] = *v;
if (auto const& v = line[~sfCancelAfter])
jDst[jss::cancel_after] = *v;
if (auto const& v = line[~sfSourceTag])
jDst[jss::source_tag] = *v;
if (auto const& v = line[~sfDestinationTag])
jDst[jss::destination_tag] = *v;
}
void AcceptedLedgerTx::buildJson ()
{
mJson = Json::objectValue;
mJson[jss::transaction] = mTxn->getJson (0);
if (mMeta)
{
mJson[jss::meta] = mMeta->getJson (0);
mJson[jss::raw_meta] = strHex (mRawMeta);
}
mJson[jss::result] = transHuman (mResult);
if (!mAffected.empty ())
{
Json::Value& affected = (mJson[jss::affected] = Json::arrayValue);
for (auto const& ra : mAffected)
{
affected.append (ra.humanAccountID ());
}
}
if (mTxn->getTxnType () == ttOFFER_CREATE)
{
auto const account (mTxn->getSourceAccount ().getAccountID ());
auto const amount (mTxn->getFieldAmount (sfTakerGets));
// If the offer create is not self funded then add the owner balance
if (account != amount.issue ().account)
{
LedgerEntrySet les (mLedger, tapNONE, true);
auto const ownerFunds (funds(
les, account, amount, fhIGNORE_FREEZE));
mJson[jss::transaction][jss::owner_funds] = ownerFunds.getText ();
}
}
}
Json::Value STPath::getJson (int) const
{
Json::Value ret (Json::arrayValue);
BOOST_FOREACH (std::vector<STPathElement>::const_iterator::value_type it, mPath)
{
Json::Value elem (Json::objectValue);
int iType = it.getNodeType ();
elem["type"] = iType;
elem["type_hex"] = strHex (iType);
if (iType & STPathElement::typeAccount)
elem["account"] = RippleAddress::createHumanAccountID (it.getAccountID ());
if (iType & STPathElement::typeCurrency)
elem["currency"] = STAmount::createHumanCurrency (it.getCurrency ());
if (iType & STPathElement::typeIssuer)
elem["issuer"] = RippleAddress::createHumanAccountID (it.getIssuerID ());
ret.append (elem);
}
std::string STVariableLength::getText() const
{
return strHex(value);
}
SHAMapTreeNode::SHAMapTreeNode (const SHAMapNode& id, Blob const& rawNode, uint32 seq,
SHANodeFormat format, uint256 const& hash, bool hashValid) :
SHAMapNode (id), mSeq (seq), mType (tnERROR), mIsBranch (0), mFullBelow (false)
{
if (format == snfWIRE)
{
Serializer s (rawNode);
int type = s.removeLastByte ();
int len = s.getLength ();
if ((type < 0) || (type > 4))
{
#ifdef BEAST_DEBUG
Log::out() << "Invalid wire format node";
Log::out() << strHex (rawNode);
assert (false);
#endif
throw std::runtime_error ("invalid node AW type");
}
if (type == 0)
{
// transaction
mItem = boost::make_shared<SHAMapItem> (s.getPrefixHash (HashPrefix::transactionID), s.peekData ());
mType = tnTRANSACTION_NM;
}
else if (type == 1)
{
// account state
if (len < (256 / 8))
throw std::runtime_error ("short AS node");
uint256 u;
s.get256 (u, len - (256 / 8));
s.chop (256 / 8);
if (u.isZero ()) throw std::runtime_error ("invalid AS node");
mItem = boost::make_shared<SHAMapItem> (u, s.peekData ());
mType = tnACCOUNT_STATE;
}
else if (type == 2)
{
// full inner
if (len != 512)
throw std::runtime_error ("invalid FI node");
for (int i = 0; i < 16; ++i)
{
s.get256 (mHashes[i], i * 32);
if (mHashes[i].isNonZero ())
mIsBranch |= (1 << i);
}
mType = tnINNER;
}
else if (type == 3)
{
// compressed inner
for (int i = 0; i < (len / 33); ++i)
{
int pos;
s.get8 (pos, 32 + (i * 33));
if ((pos < 0) || (pos >= 16)) throw std::runtime_error ("invalid CI node");
s.get256 (mHashes[pos], i * 33);
if (mHashes[pos].isNonZero ())
mIsBranch |= (1 << pos);
}
mType = tnINNER;
}
else if (type == 4)
{
// transaction with metadata
if (len < (256 / 8))
throw std::runtime_error ("short TM node");
uint256 u;
s.get256 (u, len - (256 / 8));
s.chop (256 / 8);
if (u.isZero ())
throw std::runtime_error ("invalid TM node");
mItem = boost::make_shared<SHAMapItem> (u, s.peekData ());
mType = tnTRANSACTION_MD;
}
}
else if (format == snfPREFIX)
{
if (rawNode.size () < 4)
{
WriteLog (lsINFO, SHAMapNode) << "size < 4";
throw std::runtime_error ("invalid P node");
}
uint32 prefix = rawNode[0];
prefix <<= 8;
prefix |= rawNode[1];
prefix <<= 8;
prefix |= rawNode[2];
prefix <<= 8;
prefix |= rawNode[3];
Serializer s (rawNode.begin () + 4, rawNode.end ());
if (prefix == HashPrefix::transactionID)
{
mItem = boost::make_shared<SHAMapItem> (Serializer::getSHA512Half (rawNode), s.peekData ());
mType = tnTRANSACTION_NM;
}
else if (prefix == HashPrefix::leafNode)
{
if (s.getLength () < 32)
throw std::runtime_error ("short PLN node");
uint256 u;
s.get256 (u, s.getLength () - 32);
s.chop (32);
if (u.isZero ())
{
WriteLog (lsINFO, SHAMapNode) << "invalid PLN node";
throw std::runtime_error ("invalid PLN node");
}
mItem = boost::make_shared<SHAMapItem> (u, s.peekData ());
mType = tnACCOUNT_STATE;
}
else if (prefix == HashPrefix::innerNode)
{
if (s.getLength () != 512)
throw std::runtime_error ("invalid PIN node");
for (int i = 0; i < 16; ++i)
{
s.get256 (mHashes[i], i * 32);
if (mHashes[i].isNonZero ())
mIsBranch |= (1 << i);
}
mType = tnINNER;
}
else if (prefix == HashPrefix::txNode)
{
// transaction with metadata
if (s.getLength () < 32)
throw std::runtime_error ("short TXN node");
uint256 txID;
s.get256 (txID, s.getLength () - 32);
s.chop (32);
mItem = boost::make_shared<SHAMapItem> (txID, s.peekData ());
mType = tnTRANSACTION_MD;
}
else
{
WriteLog (lsINFO, SHAMapNode) << "Unknown node prefix " << std::hex << prefix << std::dec;
throw std::runtime_error ("invalid node prefix");
}
}
else
{
assert (false);
throw std::runtime_error ("Unknown format");
}
if (hashValid)
{
mHash = hash;
#if RIPPLE_VERIFY_NODEOBJECT_KEYS
updateHash ();
assert (mHash == hash);
#endif
}
else
updateHash ();
}
Json::Value
ValidatorList::getJson() const
{
Json::Value res(Json::objectValue);
boost::shared_lock<boost::shared_mutex> read_lock{mutex_};
res[jss::validation_quorum] = static_cast<Json::UInt>(quorum());
if (auto when = expires())
{
if (*when == TimeKeeper::time_point::max())
res[jss::validator_list_expires] = "never";
else
res[jss::validator_list_expires] = to_string(*when);
}
else
res[jss::validator_list_expires] = "unknown";
// Local static keys
PublicKey local;
Json::Value& jLocalStaticKeys =
(res[jss::local_static_keys] = Json::arrayValue);
auto it = publisherLists_.find(local);
if (it != publisherLists_.end())
{
for (auto const& key : it->second.list)
jLocalStaticKeys.append(
toBase58(TokenType::TOKEN_NODE_PUBLIC, key));
}
// Publisher lists
Json::Value& jPublisherLists =
(res[jss::publisher_lists] = Json::arrayValue);
for (auto const& p : publisherLists_)
{
if(local == p.first)
continue;
Json::Value& curr = jPublisherLists.append(Json::objectValue);
curr[jss::pubkey_publisher] = strHex(p.first);
curr[jss::available] = p.second.available;
if(p.second.expiration != TimeKeeper::time_point{})
{
curr[jss::seq] = static_cast<Json::UInt>(p.second.sequence);
curr[jss::expiration] = to_string(p.second.expiration);
curr[jss::version] = requiredListVersion;
}
Json::Value& keys = (curr[jss::list] = Json::arrayValue);
for (auto const& key : p.second.list)
{
keys.append(toBase58(TokenType::TOKEN_NODE_PUBLIC, key));
}
}
// Trusted validator keys
Json::Value& jValidatorKeys =
(res[jss::trusted_validator_keys] = Json::arrayValue);
for (auto const& k : trustedKeys_)
{
jValidatorKeys.append(toBase58(TokenType::TOKEN_NODE_PUBLIC, k));
}
// signing keys
Json::Value& jSigningKeys = (res[jss::signing_keys] = Json::objectValue);
validatorManifests_.for_each_manifest(
[&jSigningKeys, this](Manifest const& manifest) {
auto it = keyListings_.find(manifest.masterKey);
if (it != keyListings_.end())
{
jSigningKeys[toBase58(
TokenType::TOKEN_NODE_PUBLIC, manifest.masterKey)] =
toBase58(TokenType::TOKEN_NODE_PUBLIC, manifest.signingKey);
}
});
return res;
}
// 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.");
}
}
// Get state nodes from a ledger
// Inputs:
// limit: integer, maximum number of entries
// marker: opaque, resume point
// binary: boolean, format
// Outputs:
// ledger_hash: chosen ledger's hash
// ledger_index: chosen ledger's index
// state: array of state nodes
// marker: resume point, if any
Json::Value doLedgerData (RPC::Context& context)
{
context.lock_.unlock ();
int const BINARY_PAGE_LENGTH = 256;
int const JSON_PAGE_LENGTH = 2048;
Ledger::pointer lpLedger;
Json::Value jvResult = RPC::lookupLedger (context.params_, lpLedger, context.netOps_);
if (!lpLedger)
return jvResult;
uint256 resumePoint;
if (context.params_.isMember ("marker"))
{
Json::Value const& jMarker = context.params_["marker"];
if (!jMarker.isString ())
return RPC::expected_field_error ("marker", "valid");
if (!resumePoint.SetHex (jMarker.asString ()))
return RPC::expected_field_error ("marker", "valid");
}
bool isBinary = false;
if (context.params_.isMember ("binary"))
{
Json::Value const& jBinary = context.params_["binary"];
if (!jBinary.isBool ())
return RPC::expected_field_error ("binary", "bool");
isBinary = jBinary.asBool ();
}
int limit = -1;
int maxLimit = isBinary ? BINARY_PAGE_LENGTH : JSON_PAGE_LENGTH;
if (context.params_.isMember ("limit"))
{
Json::Value const& jLimit = context.params_["limit"];
if (!jLimit.isIntegral ())
return RPC::expected_field_error ("limit", "integer");
limit = jLimit.asInt ();
}
if ((limit < 0) || ((limit > maxLimit) && (context.role_ != Config::ADMIN)))
limit = maxLimit;
Json::Value jvReply = Json::objectValue;
jvReply["ledger_hash"] = to_string (lpLedger->getHash());
jvReply["ledger_index"] = beast::lexicalCastThrow <std::string> (lpLedger->getLedgerSeq ());
Json::Value& nodes = (jvReply["state"] = Json::arrayValue);
SHAMap& map = *(lpLedger->peekAccountStateMap ());
for (;;)
{
SHAMapItem::pointer item = map.peekNextItem (resumePoint);
if (!item)
break;
resumePoint = item->getTag();
if (limit-- <= 0)
{
--resumePoint;
jvReply["marker"] = to_string (resumePoint);
break;
}
if (isBinary)
{
Json::Value& entry = nodes.append (Json::objectValue);
entry["data"] = strHex (item->peekData().begin(), item->peekData().size());
entry["index"] = to_string (item->getTag ());
}
else
{
SLE sle (item->peekSerializer(), item->getTag ());
Json::Value& entry = nodes.append (sle.getJson (0));
entry["index"] = to_string (item->getTag ());
}
}
return jvReply;
}
// 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,
Application::ScopedLockType& mlh, NetworkOPs& netOps, int 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 &&
(getApp().getLedgerMaster().getValidatedLedgerAge() > 120))
return rpcError (rpcNO_CURRENT);
// Check for load
if (getApp().getFeeTrack().isLoadedCluster() && (role != Config::ADMIN))
return rpcError(rpcTOO_BUSY);
Ledger::pointer lSnapshot = netOps.getCurrentLedger ();
AccountState::pointer asSrc;
if (verify) {
asSrc = netOps.getAccountState (lSnapshot, raSrcAddressID);
if (!asSrc)
{
// 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, lSnapshot, jvResult, role == Config::ADMIN);
if (RPC::contains_error (jvResult))
return jvResult;
if ("Payment" == sType)
{
auto e = signPayment(params, tx_json, raSrcAddressID, lSnapshot, role);
if (contains_error(e))
return e;
}
if ("Genesis" == sType)
{
auto e = signGenesis(params, tx_json, raSrcAddressID, lSnapshot, role);
if (contains_error(e))
return e;
}
if ("Transfer" == sType)
{
auto e = signTransfer(params, tx_json, raSrcAddressID, lSnapshot, role);
if (contains_error(e))
return e;
}
if ("AccountCreate" == sType)
{
auto e = signAccountCreate(params, tx_json, raSrcAddressID, lSnapshot, role);
if (contains_error(e))
return e;
}
if (!tx_json.isMember ("Fee")) {
auto const& transactionType = tx_json["TransactionType"].asString ();
if ("AccountSet" == transactionType
|| "OfferCreate" == transactionType
|| "OfferCancel" == transactionType
|| "TrustSet" == transactionType)
{
tx_json["Fee"] = (int) getConfig ().FEE_DEFAULT;
}
}
if (!tx_json.isMember ("Sequence"))
tx_json["Sequence"] = asSrc->getSeq ();
if (!tx_json.isMember ("Flags"))
tx_json["Flags"] = tfFullyCanonicalSig;
if (verify)
{
SLE::pointer sleAccountRoot = netOps.getSLEi (lSnapshot,
Ledger::getAccountRootIndex (raSrcAddressID.getAccountID ()));
if (!sleAccountRoot)
// XXX Ignore transactions for accounts not created.
return rpcError (rpcSRC_ACT_NOT_FOUND);
}
RippleAddress naSecret = RippleAddress::createSeedGeneric (params["secret"].asString ());
RippleAddress masterAccountPublic = RippleAddress::createAccountPublic(naSecret);
if (verify)
{
auto account = masterAccountPublic.getAccountID();
auto const& sle = asSrc->peekSLE();
WriteLog (lsWARNING, RPCHandler) <<
"verify: " << masterAccountPublic.humanAccountID () <<
" : " << raSrcAddressID.humanAccountID ();
if (raSrcAddressID.getAccountID () == account)
{
if (sle.isFlag(lsfDisableMaster) && "Inflation" != sType)
return rpcError (rpcMASTER_DISABLED);
}
else if (!sle.isFieldPresent(sfRegularKey) ||
account != sle.getFieldAccount160 (sfRegularKey))
{
return rpcError (rpcBAD_SECRET);
}
}
STParsedJSON 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 ());
SerializedTransaction::pointer stpTrans;
try
{
stpTrans = boost::make_shared<SerializedTransaction> (*sopTrans);
}
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 (naSecret);
stpTrans->sign (naAccountPrivate);
Transaction::pointer tpTrans;
tpTrans = getApp().getMasterTransaction().fetch(stpTrans->getTransactionID(), false);
if (tpTrans)
{
TER res = tpTrans->getResult();
if (!(isTelLocal(res) || isTemMalformed(res) || isTefFailure(res)))
{
tpTrans = Transaction::pointer();
}
}
if (!tpTrans)
{
try
{
tpTrans = boost::make_shared<Transaction> (stpTrans, false);
}
catch (std::exception&)
{
return RPC::make_error (rpcINTERNAL,
"Exception occurred during transaction");
}
try
{
// FIXME: For performance, should use asynch interface
tpTrans = netOps.submitTransactionSync (tpTrans,
role == Config::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.");
}
}
// {
// 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 walletPropose (Json::Value const& params)
{
boost::optional<KeyType> keyType;
boost::optional<Seed> seed;
bool rippleLibSeed = false;
if (params.isMember (jss::key_type))
{
if (! params[jss::key_type].isString())
{
return RPC::expected_field_error (
jss::key_type, "string");
}
keyType = keyTypeFromString (
params[jss::key_type].asString());
if (!keyType)
return rpcError(rpcINVALID_PARAMS);
}
// ripple-lib encodes seed used to generate an Ed25519 wallet in a
// non-standard way. While we never encode seeds that way, we try
// to detect such keys to avoid user confusion.
{
if (params.isMember(jss::passphrase))
seed = RPC::parseRippleLibSeed(params[jss::passphrase]);
else if (params.isMember(jss::seed))
seed = RPC::parseRippleLibSeed(params[jss::seed]);
if(seed)
{
rippleLibSeed = true;
// If the user *explicitly* requests a key type other than
// Ed25519 we return an error.
if (keyType.value_or(KeyType::ed25519) != KeyType::ed25519)
return rpcError(rpcBAD_SEED);
keyType = KeyType::ed25519;
}
}
if (!seed)
{
if (params.isMember(jss::passphrase) ||
params.isMember(jss::seed) ||
params.isMember(jss::seed_hex))
{
Json::Value err;
seed = RPC::getSeedFromRPC(params, err);
if (!seed)
return err;
}
else
{
seed = randomSeed();
}
}
if (!keyType)
keyType = KeyType::secp256k1;
auto const publicKey = generateKeyPair (*keyType, *seed).first;
Json::Value obj (Json::objectValue);
auto const seed1751 = seedAs1751 (*seed);
auto const seedHex = strHex (*seed);
auto const seedBase58 = toBase58 (*seed);
obj[jss::master_seed] = seedBase58;
obj[jss::master_seed_hex] = seedHex;
obj[jss::master_key] = seed1751;
obj[jss::account_id] = toBase58(calcAccountID(publicKey));
obj[jss::public_key] = toBase58(TokenType::AccountPublic, publicKey);
obj[jss::key_type] = to_string (*keyType);
obj[jss::public_key_hex] = strHex (publicKey);
// If a passphrase was specified, and it was hashed and used as a seed
// run a quick entropy check and add an appropriate warning, because
// "brain wallets" can be easily attacked.
if (!rippleLibSeed && params.isMember (jss::passphrase))
{
auto const passphrase = params[jss::passphrase].asString();
if (passphrase != seed1751 &&
passphrase != seedBase58 &&
passphrase != seedHex)
{
// 80 bits of entropy isn't bad, but it's better to
// err on the side of caution and be conservative.
if (estimate_entropy (passphrase) < 80.0)
obj[jss::warning] =
"This wallet was generated using a user-supplied "
"passphrase that has low entropy and is vulnerable "
"to brute-force attacks.";
else
obj[jss::warning] =
"This wallet was generated using a user-supplied "
"passphrase. It may be vulnerable to brute-force "
"attacks.";
}
}
return obj;
}
Json::Value walletPropose (Json::Value const& params)
{
boost::optional<Seed> seed;
KeyType keyType = KeyType::secp256k1;
if (params.isMember (jss::key_type))
{
if (! params[jss::key_type].isString())
{
return RPC::expected_field_error (
jss::key_type, "string");
}
keyType = keyTypeFromString (
params[jss::key_type].asString());
if (keyType == KeyType::invalid)
return rpcError(rpcINVALID_PARAMS);
}
if (params.isMember (jss::passphrase) ||
params.isMember (jss::seed) ||
params.isMember (jss::seed_hex))
{
Json::Value err;
seed = RPC::getSeedFromRPC (params, err);
if (!seed)
return err;
}
else
{
seed = randomSeed ();
}
auto const publicKey = generateKeyPair (keyType, *seed).first;
Json::Value obj (Json::objectValue);
obj[jss::master_seed] = toBase58 (*seed);
obj[jss::master_seed_hex] = strHex (seed->data(), seed->size());
obj[jss::master_key] = seedAs1751 (*seed);
obj[jss::account_id] = toBase58(calcAccountID(publicKey));
obj[jss::public_key] = toBase58(TOKEN_ACCOUNT_PUBLIC, publicKey);
obj[jss::key_type] = to_string (keyType);
obj[jss::public_key_hex] = strHex (publicKey.data(), publicKey.size());
if (params.isMember (jss::passphrase))
{
auto const entropy = estimate_entropy (
params[jss::passphrase].asString());
// 80 bits of entropy isn't bad, but it's better to
// err on the side of caution and be conservative.
if (entropy < 80.0)
obj[jss::warning] =
"This wallet was generated using a user-supplied "
"passphrase that has low entropy and is vulnerable "
"to brute-force attacks.";
else
obj[jss::warning] =
"This wallet was generated using a user-supplied "
"passphrase. It may be vulnerable to brute-force "
"attacks.";
}
return obj;
}
Json::Value STUInt64::getJson (int) const
{
return strHex (value_);
}
ListDisposition
ValidatorList::applyList (
std::string const& manifest,
std::string const& blob,
std::string const& signature,
std::uint32_t version)
{
if (version != requiredListVersion)
return ListDisposition::unsupported_version;
boost::unique_lock<boost::shared_mutex> lock{mutex_};
Json::Value list;
PublicKey pubKey;
auto const result = verify (list, pubKey, manifest, blob, signature);
if (result != ListDisposition::accepted)
return result;
// Update publisher's list
Json::Value const& newList = list["validators"];
publisherLists_[pubKey].available = true;
publisherLists_[pubKey].sequence = list["sequence"].asUInt ();
publisherLists_[pubKey].expiration = TimeKeeper::time_point{
TimeKeeper::duration{list["expiration"].asUInt()}};
std::vector<PublicKey>& publisherList = publisherLists_[pubKey].list;
std::vector<PublicKey> oldList = publisherList;
publisherList.clear ();
publisherList.reserve (newList.size ());
std::vector<std::string> manifests;
for (auto const& val : newList)
{
if (val.isObject () &&
val.isMember ("validation_public_key") &&
val["validation_public_key"].isString ())
{
std::pair<Blob, bool> ret (strUnHex (
val["validation_public_key"].asString ()));
if (! ret.second || ! ret.first.size ())
{
JLOG (j_.error()) <<
"Invalid node identity: " <<
val["validation_public_key"].asString ();
}
else
{
publisherList.push_back (
PublicKey(Slice{ ret.first.data (), ret.first.size() }));
}
if (val.isMember ("manifest") && val["manifest"].isString ())
manifests.push_back(val["manifest"].asString ());
}
}
// Update keyListings_ for added and removed keys
std::sort (
publisherList.begin (),
publisherList.end ());
auto iNew = publisherList.begin ();
auto iOld = oldList.begin ();
while (iNew != publisherList.end () ||
iOld != oldList.end ())
{
if (iOld == oldList.end () ||
(iNew != publisherList.end () &&
*iNew < *iOld))
{
// Increment list count for added keys
++keyListings_[*iNew];
++iNew;
}
else if (iNew == publisherList.end () ||
(iOld != oldList.end () && *iOld < *iNew))
{
// Decrement list count for removed keys
if (keyListings_[*iOld] <= 1)
keyListings_.erase (*iOld);
else
--keyListings_[*iOld];
++iOld;
}
else
{
++iNew;
++iOld;
}
}
if (publisherList.empty())
{
JLOG (j_.warn()) <<
"No validator keys included in valid list";
}
for (auto const& valManifest : manifests)
{
auto m = Manifest::make_Manifest (
beast::detail::base64_decode(valManifest));
if (! m || ! keyListings_.count (m->masterKey))
{
JLOG (j_.warn()) <<
"List for " << strHex(pubKey) <<
" contained untrusted validator manifest";
continue;
}
auto const result = validatorManifests_.applyManifest (std::move(*m));
if (result == ManifestDisposition::invalid)
{
JLOG (j_.warn()) <<
"List for " << strHex(pubKey) <<
" contained invalid validator manifest";
}
}
return ListDisposition::accepted;
}
// {
// tx_json: <object>,
// secret: <secret>
// }
Json::Value doSubmit (RPC::Context& context)
{
context.loadType = Resource::feeMediumBurdenRPC;
if (!context.params.isMember (jss::tx_blob))
{
auto const failType = getFailHard (context);
if (context.role != Role::ADMIN && !context.app.config().canSign())
return RPC::make_error (rpcNOT_SUPPORTED,
"Signing is not supported by this server.");
auto ret = RPC::transactionSubmit (
context.params, failType, context.role,
context.ledgerMaster.getValidatedLedgerAge(),
context.app, RPC::getProcessTxnFn (context.netOps));
ret[jss::deprecated] = "Signing support in the 'submit' command has been "
"deprecated and will be removed in a future version "
"of the server. Please migrate to a standalone "
"signing tool.";
return ret;
}
Json::Value jvResult;
std::pair<Blob, bool> ret(strUnHex (context.params[jss::tx_blob].asString ()));
if (!ret.second || !ret.first.size ())
return rpcError (rpcINVALID_PARAMS);
SerialIter sitTrans (makeSlice(ret.first));
std::shared_ptr<STTx const> stpTrans;
try
{
stpTrans = std::make_shared<STTx const> (std::ref (sitTrans));
}
catch (std::exception& e)
{
jvResult[jss::error] = "invalidTransaction";
jvResult[jss::error_exception] = e.what ();
return jvResult;
}
{
if (!context.app.checkSigs())
forceValidity(context.app.getHashRouter(),
stpTrans->getTransactionID(), Validity::SigGoodOnly);
auto validity = checkValidity(context.app.getHashRouter(),
*stpTrans, context.ledgerMaster.getCurrentLedger()->rules(),
context.app.config());
if (validity.first != Validity::Valid)
{
jvResult[jss::error] = "invalidTransaction";
jvResult[jss::error_exception] = "fails local checks: " + validity.second;
return jvResult;
}
}
std::string reason;
auto tpTrans = std::make_shared<Transaction> (
stpTrans, reason, context.app);
if (tpTrans->getStatus() != NEW)
{
jvResult[jss::error] = "invalidTransaction";
jvResult[jss::error_exception] = "fails local checks: " + reason;
return jvResult;
}
try
{
auto const failType = getFailHard (context);
context.netOps.processTransaction (
tpTrans, isUnlimited (context.role), true, failType);
}
catch (std::exception& e)
{
jvResult[jss::error] = "internalSubmit";
jvResult[jss::error_exception] = e.what ();
return jvResult;
}
try
{
jvResult[jss::tx_json] = tpTrans->getJson (0);
jvResult[jss::tx_blob] = strHex (
tpTrans->getSTransaction ()->getSerializer ().peekData ());
if (temUNCERTAIN != tpTrans->getResult ())
{
std::string sToken;
std::string sHuman;
transResultInfo (tpTrans->getResult (), sToken, sHuman);
jvResult[jss::engine_result] = sToken;
jvResult[jss::engine_result_code] = tpTrans->getResult ();
jvResult[jss::engine_result_message] = sHuman;
}
return jvResult;
}
catch (std::exception& e)
{
jvResult[jss::error] = "internalJson";
jvResult[jss::error_exception] = e.what ();
return jvResult;
}
}
Json::Value walletPropose (Json::Value const& params)
{
DivvyAddress naSeed;
DivvyAddress naAccount;
KeyType type = KeyType::secp256k1;
bool const has_key_type = params.isMember (jss::key_type);
bool const has_passphrase = params.isMember (jss::passphrase);
if (has_key_type)
{
// `key_type` must be valid if present.
type = keyTypeFromString (params[jss::key_type].asString());
if (type == KeyType::invalid)
{
return rpcError (rpcBAD_SEED);
}
naSeed = getSeedFromRPC (params);
}
else if (has_passphrase)
{
naSeed.setSeedGeneric (params[jss::passphrase].asString());
}
else
{
naSeed.setSeedRandom();
}
if (!naSeed.isSet())
{
return rpcError(rpcBAD_SEED);
}
if (type == KeyType::secp256k1)
{
DivvyAddress naGenerator = DivvyAddress::createGeneratorPublic (naSeed);
naAccount.setAccountPublic (naGenerator, 0);
}
else if (type == KeyType::ed25519)
{
uint256 secretkey = keyFromSeed (naSeed.getSeed());
Blob publickey (33);
publickey[0] = 0xED;
ed25519_publickey (secretkey.data(), &publickey[1]);
secretkey.zero(); // security erase
naAccount.setAccountPublic (publickey);
}
else
{
assert (false); // not reached
}
Json::Value obj (Json::objectValue);
obj[jss::master_seed] = naSeed.humanSeed ();
obj[jss::master_seed_hex] = to_string (naSeed.getSeed ());
obj[jss::master_key] = naSeed.humanSeed1751();
obj[jss::account_id] = naAccount.humanAccountID ();
obj[jss::public_key] = naAccount.humanAccountPublic();
obj[jss::key_type] = to_string (type);
auto acct = naAccount.getAccountPublic();
obj[jss::public_key_hex] = strHex(acct.begin(), acct.size());
return obj;
}
