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Tidy up the structure of sources in protocol/:
Split out and rename STValidation Split out and rename STBlob Split out and rename STAccount Split out STPathSet Split STVector256 and move UintTypes to protocol/ Rename to STBase Rename to STLedgerEntry Rename to SOTemplate Rename to STTx Remove obsolete AgedHistory Remove types.h and add missing includes Remove unnecessary includes in app.h Remove unnecessary includes in app.h Remove include app.h from app1.cpp
This commit is contained in:
Vinnie Falco
committed by
Nik Bougalis
Nik Bougalis
parent
31110c7fd9
commit
08a81a0ab9
423
src/ripple/protocol/impl/STTx.cpp
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423
src/ripple/protocol/impl/STTx.cpp
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//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <ripple/core/Config.h>
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#include <ripple/protocol/HashPrefix.h>
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#include <ripple/protocol/Protocol.h>
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#include <ripple/protocol/STTx.h>
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#include <ripple/protocol/STParsedJSON.h>
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#include <ripple/protocol/TxFlags.h>
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#include <beast/unit_test/suite.h>
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namespace ripple {
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STTx::STTx (TxType type)
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: STObject (sfTransaction)
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, tx_type_ (type)
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, sig_state_ (boost::indeterminate)
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{
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auto format = TxFormats::getInstance().findByType (type);
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if (format == nullptr)
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{
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WriteLog (lsWARNING, STTx) <<
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"Transaction type: " << type;
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throw std::runtime_error ("invalid transaction type");
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}
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set (format->elements);
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setFieldU16 (sfTransactionType, format->getType ());
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}
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STTx::STTx (STObject const& object)
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: STObject (object)
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, sig_state_ (boost::indeterminate)
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{
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tx_type_ = static_cast <TxType> (getFieldU16 (sfTransactionType));
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auto format = TxFormats::getInstance().findByType (tx_type_);
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if (!format)
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{
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WriteLog (lsWARNING, STTx) <<
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"Transaction type: " << tx_type_;
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throw std::runtime_error ("invalid transaction type");
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}
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if (!setType (format->elements))
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{
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WriteLog (lsWARNING, STTx) <<
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"Transaction not legal for format";
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throw std::runtime_error ("transaction not valid");
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}
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}
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STTx::STTx (SerializerIterator& sit)
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: STObject (sfTransaction)
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, sig_state_ (boost::indeterminate)
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{
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int length = sit.getBytesLeft ();
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if ((length < Protocol::txMinSizeBytes) || (length > Protocol::txMaxSizeBytes))
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{
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WriteLog (lsERROR, STTx) <<
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"Transaction has invalid length: " << length;
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throw std::runtime_error ("Transaction length invalid");
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}
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set (sit);
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tx_type_ = static_cast<TxType> (getFieldU16 (sfTransactionType));
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auto format = TxFormats::getInstance().findByType (tx_type_);
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if (!format)
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{
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WriteLog (lsWARNING, STTx) <<
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"Invalid transaction type: " << tx_type_;
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throw std::runtime_error ("invalid transaction type");
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}
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if (!setType (format->elements))
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{
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WriteLog (lsWARNING, STTx) <<
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"Transaction not legal for format";
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throw std::runtime_error ("transaction not valid");
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}
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}
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std::string
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STTx::getFullText () const
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{
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std::string ret = "\"";
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ret += to_string (getTransactionID ());
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ret += "\" = {";
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ret += STObject::getFullText ();
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ret += "}";
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return ret;
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}
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std::vector<RippleAddress>
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STTx::getMentionedAccounts () const
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{
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std::vector<RippleAddress> accounts;
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for (auto const& it : peekData ())
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{
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if (auto sa = dynamic_cast<STAccount const*> (&it))
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{
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auto const na = sa->getValueNCA ();
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if (std::find (accounts.cbegin (), accounts.cend (), na) == accounts.cend ())
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accounts.push_back (na);
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}
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else if (auto sa = dynamic_cast<STAmount const*> (&it))
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{
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auto const& issuer = sa->getIssuer ();
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if (isXRP (issuer))
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continue;
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RippleAddress na;
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na.setAccountID (issuer);
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if (std::find (accounts.cbegin (), accounts.cend (), na) == accounts.cend ())
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accounts.push_back (na);
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}
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}
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return accounts;
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}
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uint256
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STTx::getSigningHash () const
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{
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return STObject::getSigningHash (HashPrefix::txSign);
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}
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uint256
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STTx::getTransactionID () const
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{
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return getHash (HashPrefix::transactionID);
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}
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Blob STTx::getSignature () const
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{
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try
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{
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return getFieldVL (sfTxnSignature);
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}
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catch (...)
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{
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return Blob ();
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}
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}
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void STTx::sign (RippleAddress const& private_key)
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{
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Blob signature;
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private_key.accountPrivateSign (getSigningHash (), signature);
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setFieldVL (sfTxnSignature, signature);
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}
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bool STTx::checkSign () const
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{
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if (boost::indeterminate (sig_state_))
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{
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try
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{
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RippleAddress n;
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n.setAccountPublic (getFieldVL (sfSigningPubKey));
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sig_state_ = checkSign (n);
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}
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catch (...)
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{
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sig_state_ = false;
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}
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}
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assert (!boost::indeterminate (sig_state_));
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return static_cast<bool> (sig_state_);
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}
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bool STTx::checkSign (RippleAddress const& public_key) const
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{
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try
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{
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ECDSA const fullyCanonical = (getFlags() & tfFullyCanonicalSig)
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? ECDSA::strict
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: ECDSA::not_strict;
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return public_key.accountPublicVerify (getSigningHash (),
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getFieldVL (sfTxnSignature), fullyCanonical);
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}
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catch (...)
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{
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return false;
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}
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}
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void STTx::setSigningPubKey (RippleAddress const& naSignPubKey)
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{
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setFieldVL (sfSigningPubKey, naSignPubKey.getAccountPublic ());
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}
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void STTx::setSourceAccount (RippleAddress const& naSource)
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{
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setFieldAccount (sfAccount, naSource);
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}
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Json::Value STTx::getJson (int) const
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{
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Json::Value ret = STObject::getJson (0);
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ret["hash"] = to_string (getTransactionID ());
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return ret;
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}
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Json::Value STTx::getJson (int options, bool binary) const
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{
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if (binary)
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{
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Json::Value ret;
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Serializer s = STObject::getSerializer ();
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ret["tx"] = strHex (s.peekData ());
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ret["hash"] = to_string (getTransactionID ());
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return ret;
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}
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return getJson(options);
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}
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std::string const&
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STTx::getMetaSQLInsertReplaceHeader ()
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{
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static std::string const sql = "INSERT OR REPLACE INTO Transactions "
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"(TransID, TransType, FromAcct, FromSeq, LedgerSeq, Status, RawTxn, TxnMeta)"
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" VALUES ";
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return sql;
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}
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std::string STTx::getMetaSQL (std::uint32_t inLedger,
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std::string const& escapedMetaData) const
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{
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Serializer s;
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add (s);
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return getMetaSQL (s, inLedger, TXN_SQL_VALIDATED, escapedMetaData);
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}
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std::string
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STTx::getMetaSQL (Serializer rawTxn,
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std::uint32_t inLedger, char status, std::string const& escapedMetaData) const
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{
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static boost::format bfTrans ("('%s', '%s', '%s', '%d', '%d', '%c', %s, %s)");
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std::string rTxn = sqlEscape (rawTxn.peekData ());
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auto format = TxFormats::getInstance().findByType (tx_type_);
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assert (format != nullptr);
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return str (boost::format (bfTrans)
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% to_string (getTransactionID ()) % format->getName ()
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% getSourceAccount ().humanAccountID ()
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% getSequence () % inLedger % status % rTxn % escapedMetaData);
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}
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//------------------------------------------------------------------------------
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static
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bool
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isMemoOkay (STObject const& st, std::string& reason)
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{
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if (!st.isFieldPresent (sfMemos))
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return true;
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const STArray& memos = st.getFieldArray (sfMemos);
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// The number 2048 is a preallocation hint, not a hard limit
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// to avoid allocate/copy/free's
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Serializer s (2048);
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memos.add (s);
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// FIXME move the memo limit into a config tunable
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if (s.getDataLength () > 1024)
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{
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reason = "The memo exceeds the maximum allowed size.";
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return false;
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}
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for (auto const& memo : memos)
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{
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auto memoObj = dynamic_cast <STObject const*> (&memo);
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if (!memoObj || (memoObj->getFName() != sfMemo))
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{
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reason = "A memo array may contain only Memo objects.";
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return false;
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}
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for (auto const& memoElement : *memoObj)
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{
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if ((memoElement.getFName() != sfMemoType) &&
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(memoElement.getFName() != sfMemoData) &&
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(memoElement.getFName() != sfMemoFormat))
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{
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reason = "A memo may contain only MemoType, MemoData or MemoFormat fields.";
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return false;
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}
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}
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}
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return true;
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}
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// Ensure all account fields are 160-bits
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static
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bool
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isAccountFieldOkay (STObject const& st)
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{
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for (int i = 0; i < st.getCount(); ++i)
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{
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auto t = dynamic_cast<STAccount const*>(st.peekAtPIndex (i));
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if (t && !t->isValueH160 ())
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return false;
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}
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return true;
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}
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bool passesLocalChecks (STObject const& st, std::string& reason)
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{
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if (!isMemoOkay (st, reason))
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return false;
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if (!isAccountFieldOkay (st))
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{
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reason = "An account field is invalid.";
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return false;
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}
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return true;
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}
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bool passesLocalChecks (STObject const& st)
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{
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std::string reason;
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return passesLocalChecks (st, reason);
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}
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//------------------------------------------------------------------------------
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class STTx_test : public beast::unit_test::suite
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{
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public:
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void run()
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{
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RippleAddress seed;
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seed.setSeedRandom ();
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RippleAddress generator = RippleAddress::createGeneratorPublic (seed);
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RippleAddress publicAcct = RippleAddress::createAccountPublic (generator, 1);
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RippleAddress privateAcct = RippleAddress::createAccountPrivate (generator, seed, 1);
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STTx j (ttACCOUNT_SET);
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j.setSourceAccount (publicAcct);
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j.setSigningPubKey (publicAcct);
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j.setFieldVL (sfMessageKey, publicAcct.getAccountPublic ());
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j.sign (privateAcct);
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unexpected (!j.checkSign (), "Transaction fails signature test");
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Serializer rawTxn;
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j.add (rawTxn);
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SerializerIterator sit (rawTxn);
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STTx copy (sit);
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if (copy != j)
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{
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log << j.getJson (0);
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log << copy.getJson (0);
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fail ("Transaction fails serialize/deserialize test");
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}
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else
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{
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pass ();
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}
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STParsedJSONObject parsed ("test", j.getJson (0));
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std::unique_ptr <STObject> new_obj (std::move (parsed.object));
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if (new_obj.get () == nullptr)
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fail ("Unable to build object from json");
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if (STObject (j) != *new_obj)
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{
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log << "ORIG: " << j.getJson (0);
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log << "BUILT " << new_obj->getJson (0);
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fail ("Built a different transaction");
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}
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else
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{
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pass ();
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}
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}
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};
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BEAST_DEFINE_TESTSUITE(STTx,ripple_app,ripple);
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} // ripple
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