mirror of
https://github.com/Xahau/xahaud.git
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371 lines
10 KiB
C++
371 lines
10 KiB
C++
//------------------------------------------------------------------------------
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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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SETUP_LOG (SerializedTransaction)
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SerializedTransaction::SerializedTransaction (TxType type)
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: STObject (sfTransaction)
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, mType (type)
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, mSigGood (false)
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, mSigBad (false)
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{
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mFormat = TxFormats::getInstance()->findByType (type);
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if (mFormat == nullptr)
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{
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WriteLog (lsWARNING, SerializedTransaction) << "Transaction type: " << type;
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throw std::runtime_error ("invalid transaction type");
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}
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set (mFormat->elements);
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setFieldU16 (sfTransactionType, mFormat->getType ());
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}
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SerializedTransaction::SerializedTransaction (STObject const& object)
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: STObject (object)
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, mSigGood (false)
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, mSigBad (false)
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{
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mType = static_cast <TxType> (getFieldU16 (sfTransactionType));
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mFormat = TxFormats::getInstance()->findByType (mType);
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if (!mFormat)
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{
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WriteLog (lsWARNING, SerializedTransaction) << "Transaction type: " << mType;
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throw std::runtime_error ("invalid transaction type");
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}
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if (!setType (mFormat->elements))
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{
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throw std::runtime_error ("transaction not valid");
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}
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}
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SerializedTransaction::SerializedTransaction (SerializerIterator& sit) : STObject (sfTransaction),
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mSigGood (false), mSigBad (false)
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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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Log (lsERROR) << "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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mType = static_cast<TxType> (getFieldU16 (sfTransactionType));
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mFormat = TxFormats::getInstance()->findByType (mType);
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if (!mFormat)
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{
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WriteLog (lsWARNING, SerializedTransaction) << "Transaction type: " << mType;
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throw std::runtime_error ("invalid transaction type");
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}
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if (!setType (mFormat->elements))
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{
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WriteLog (lsWARNING, SerializedTransaction) << "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 SerializedTransaction::getFullText () const
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{
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std::string ret = "\"";
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ret += getTransactionID ().GetHex ();
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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::string SerializedTransaction::getText () const
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{
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return STObject::getText ();
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}
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std::vector<RippleAddress> SerializedTransaction::getMentionedAccounts () const
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{
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std::vector<RippleAddress> accounts;
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BOOST_FOREACH (const SerializedType & it, peekData ())
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{
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const STAccount* sa = dynamic_cast<const STAccount*> (&it);
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if (sa != NULL)
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{
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bool found = false;
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RippleAddress na = sa->getValueNCA ();
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BOOST_FOREACH (const RippleAddress & it, accounts)
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{
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if (it == na)
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{
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found = true;
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break;
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}
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}
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if (!found)
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accounts.push_back (na);
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}
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const STAmount* sam = dynamic_cast<const STAmount*> (&it);
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if (sam)
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{
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uint160 issuer = sam->getIssuer ();
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if (issuer.isNonZero ())
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{
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RippleAddress na;
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na.setAccountID (issuer);
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bool found = false;
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BOOST_FOREACH (const RippleAddress & it, accounts)
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{
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if (it == na)
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{
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found = true;
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break;
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}
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}
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if (!found)
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accounts.push_back (na);
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}
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}
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}
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return accounts;
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}
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uint256 SerializedTransaction::getSigningHash () const
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{
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return STObject::getSigningHash (getConfig ().SIGN_TRANSACTION);
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}
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uint256 SerializedTransaction::getTransactionID () const
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{
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// perhaps we should cache this
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return getHash (HashPrefix::transactionID);
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}
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Blob SerializedTransaction::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 SerializedTransaction::sign (const RippleAddress& naAccountPrivate)
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{
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Blob signature;
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naAccountPrivate.accountPrivateSign (getSigningHash (), signature);
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setFieldVL (sfTxnSignature, signature);
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}
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bool SerializedTransaction::checkSign () const
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{
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if (mSigGood)
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return true;
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if (mSigBad)
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return false;
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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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if (checkSign (n))
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{
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mSigGood = true;
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return true;
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}
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}
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catch (...)
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{
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;
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}
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mSigBad = true;
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return false;
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}
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bool SerializedTransaction::checkSign (const RippleAddress& naAccountPublic) const
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{
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try
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{
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return naAccountPublic.accountPublicVerify (getSigningHash (), getFieldVL (sfTxnSignature));
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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 SerializedTransaction::setSigningPubKey (const RippleAddress& naSignPubKey)
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{
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setFieldVL (sfSigningPubKey, naSignPubKey.getAccountPublic ());
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}
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void SerializedTransaction::setSourceAccount (const RippleAddress& naSource)
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{
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setFieldAccount (sfAccount, naSource);
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}
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Json::Value SerializedTransaction::getJson (int) const
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{
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Json::Value ret = STObject::getJson (0);
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ret["hash"] = getTransactionID ().GetHex ();
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return ret;
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}
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Json::Value SerializedTransaction::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"] = getTransactionID ().GetHex ();
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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 SerializedTransaction::getSQLValueHeader ()
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{
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return "(TransID, TransType, FromAcct, FromSeq, LedgerSeq, Status, RawTxn)";
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}
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std::string SerializedTransaction::getMetaSQLValueHeader ()
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{
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return "(TransID, TransType, FromAcct, FromSeq, LedgerSeq, Status, RawTxn, TxnMeta)";
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}
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std::string SerializedTransaction::getMetaSQLInsertReplaceHeader ()
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{
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return "INSERT OR REPLACE INTO Transactions " + getMetaSQLValueHeader () + " VALUES ";
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}
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std::string SerializedTransaction::getSQL (uint32 inLedger, char status) const
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{
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Serializer s;
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add (s);
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return getSQL (s, inLedger, status);
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}
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std::string SerializedTransaction::getMetaSQL (uint32 inLedger, const std::string& 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 SerializedTransaction::getSQL (Serializer rawTxn, uint32 inLedger, char status) const
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{
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static boost::format bfTrans ("('%s', '%s', '%s', '%d', '%d', '%c', %s)");
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std::string rTxn = sqlEscape (rawTxn.peekData ());
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return str (boost::format (bfTrans)
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% getTransactionID ().GetHex () % getTransactionType () % getSourceAccount ().humanAccountID ()
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% getSequence () % inLedger % status % rTxn);
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}
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std::string SerializedTransaction::getMetaSQL (Serializer rawTxn, uint32 inLedger, char status,
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const std::string& 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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return str (boost::format (bfTrans)
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% getTransactionID ().GetHex () % getTransactionType () % getSourceAccount ().humanAccountID ()
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% getSequence () % inLedger % status % rTxn % escapedMetaData);
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}
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//------------------------------------------------------------------------------
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class SerializedTransactionTests : public UnitTest
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{
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public:
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SerializedTransactionTests () : UnitTest ("SerializedTransaction", "ripple")
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{
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}
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void runTest ()
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{
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beginTestCase ("tx");
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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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SerializedTransaction 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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SerializedTransaction copy (sit);
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if (copy != j)
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{
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Log (lsFATAL) << j.getJson (0);
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Log (lsFATAL) << 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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STParsedJSON 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 (lsINFO) << "ORIG: " << j.getJson (0);
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Log (lsINFO) << "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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static SerializedTransactionTests serializedTransactionTests;
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