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https://github.com/Xahau/xahaud.git
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Transactor refactoring:
- Reorganize transactor source files and VS project - Don't expose Transactor interfaces to anyone but the TransactionEngine - Improve compile times - Begin using Journal
This commit is contained in:
Nik Bougalis
315
src/ripple_app/transactors/AccountSetTransactor.cpp
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315
src/ripple_app/transactors/AccountSetTransactor.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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namespace ripple {
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SETUP_LOG (AccountSetTransactor)
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TER AccountSetTransactor::doApply ()
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet>";
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const uint32 uTxFlags = mTxn.getFlags ();
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const uint32 uFlagsIn = mTxnAccount->getFieldU32 (sfFlags);
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uint32 uFlagsOut = uFlagsIn;
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const uint32 uSetFlag = mTxn.getFieldU32 (sfSetFlag);
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const uint32 uClearFlag = mTxn.getFieldU32 (sfClearFlag);
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// legacy AccountSet flags
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bool bSetRequireDest = (uTxFlags & TxFlag::requireDestTag) || (uSetFlag == asfRequireDest);
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bool bClearRequireDest = (uTxFlags & tfOptionalDestTag) || (uClearFlag == asfRequireDest);
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bool bSetRequireAuth = (uTxFlags & tfRequireAuth) || (uSetFlag == asfRequireAuth);
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bool bClearRequireAuth = (uTxFlags & tfOptionalAuth) || (uClearFlag == asfRequireAuth);
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bool bSetDisallowXRP = (uTxFlags & tfDisallowXRP) || (uSetFlag == asfDisallowXRP);
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bool bClearDisallowXRP = (uTxFlags & tfAllowXRP) || (uClearFlag == asfDisallowXRP);
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if (uTxFlags & tfAccountSetMask)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Malformed transaction: Invalid flags set.";
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return temINVALID_FLAG;
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}
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//
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// RequireAuth
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//
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if (bSetRequireAuth && bClearRequireAuth)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Malformed transaction: Contradictory flags set.";
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return temINVALID_FLAG;
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}
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if (bSetRequireAuth && !isSetBit (uFlagsIn, lsfRequireAuth))
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{
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if (!mEngine->getNodes ().dirIsEmpty (Ledger::getOwnerDirIndex (mTxnAccountID)))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Retry: Owner directory not empty.";
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return isSetBit(mParams, tapRETRY) ? terOWNERS : tecOWNERS;
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}
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Set RequireAuth.";
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uFlagsOut |= lsfRequireAuth;
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}
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if (bClearRequireAuth && isSetBit (uFlagsIn, lsfRequireAuth))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Clear RequireAuth.";
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uFlagsOut &= ~lsfRequireAuth;
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}
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//
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// RequireDestTag
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//
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if (bSetRequireDest && bClearRequireDest)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Malformed transaction: Contradictory flags set.";
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return temINVALID_FLAG;
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}
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if (bSetRequireDest && !isSetBit (uFlagsIn, lsfRequireDestTag))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Set lsfRequireDestTag.";
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uFlagsOut |= lsfRequireDestTag;
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}
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if (bClearRequireDest && isSetBit (uFlagsIn, lsfRequireDestTag))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Clear lsfRequireDestTag.";
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uFlagsOut &= ~lsfRequireDestTag;
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}
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//
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// DisallowXRP
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//
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if (bSetDisallowXRP && bClearDisallowXRP)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Malformed transaction: Contradictory flags set.";
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return temINVALID_FLAG;
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}
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if (bSetDisallowXRP && !isSetBit (uFlagsIn, lsfDisallowXRP))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Set lsfDisallowXRP.";
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uFlagsOut |= lsfDisallowXRP;
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}
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if (bClearDisallowXRP && isSetBit (uFlagsIn, lsfDisallowXRP))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Clear lsfDisallowXRP.";
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uFlagsOut &= ~lsfDisallowXRP;
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}
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//
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// DisableMaster
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//
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if ((uSetFlag == asfDisableMaster) && (uClearFlag == asfDisableMaster))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Malformed transaction: Contradictory flags set.";
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return temINVALID_FLAG;
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}
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if ((uSetFlag == asfDisableMaster) && !isSetBit (uFlagsIn, lsfDisableMaster))
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{
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if (!mTxnAccount->isFieldPresent (sfRegularKey))
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return tecNO_REGULAR_KEY;
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Set lsfDisableMaster.";
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uFlagsOut |= lsfDisableMaster;
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}
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if ((uClearFlag == asfDisableMaster) && isSetBit (uFlagsIn, lsfDisableMaster))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Clear lsfDisableMaster.";
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uFlagsOut &= ~lsfDisableMaster;
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}
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//
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// Track transaction IDs signed by this account in its root
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//
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if ((uSetFlag == asfAccountTxnID) && (uClearFlag != asfAccountTxnID) && !mTxnAccount->isFieldPresent (sfAccountTxnID))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Set AccountTxnID";
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mTxnAccount->makeFieldPresent (sfAccountTxnID);
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}
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if ((uClearFlag == asfAccountTxnID) && (uSetFlag != asfAccountTxnID) && mTxnAccount->isFieldPresent (sfAccountTxnID))
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: Clear AccountTxnID";
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mTxnAccount->makeFieldAbsent (sfAccountTxnID);
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}
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//
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// EmailHash
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//
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if (mTxn.isFieldPresent (sfEmailHash))
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{
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uint128 uHash = mTxn.getFieldH128 (sfEmailHash);
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if (!uHash)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: unset email hash";
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mTxnAccount->makeFieldAbsent (sfEmailHash);
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}
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else
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: set email hash";
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mTxnAccount->setFieldH128 (sfEmailHash, uHash);
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}
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}
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//
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// WalletLocator
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//
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if (mTxn.isFieldPresent (sfWalletLocator))
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{
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uint256 uHash = mTxn.getFieldH256 (sfWalletLocator);
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if (!uHash)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: unset wallet locator";
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mTxnAccount->makeFieldAbsent (sfEmailHash);
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}
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else
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: set wallet locator";
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mTxnAccount->setFieldH256 (sfWalletLocator, uHash);
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}
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}
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//
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// MessageKey
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//
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if (mTxn.isFieldPresent (sfMessageKey))
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{
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Blob vucPublic = mTxn.getFieldVL (sfMessageKey);
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if (vucPublic.empty ())
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{
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WriteLog (lsDEBUG, AccountSetTransactor) << "AccountSet: set message key";
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mTxnAccount->makeFieldAbsent (sfMessageKey);
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}
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if (vucPublic.size () > PUBLIC_BYTES_MAX)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: message key too long";
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return telBAD_PUBLIC_KEY;
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}
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else
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{
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WriteLog (lsDEBUG, AccountSetTransactor) << "AccountSet: set message key";
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mTxnAccount->setFieldVL (sfMessageKey, vucPublic);
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}
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}
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//
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// Domain
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//
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if (mTxn.isFieldPresent (sfDomain))
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{
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Blob vucDomain = mTxn.getFieldVL (sfDomain);
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if (vucDomain.empty ())
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: unset domain";
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mTxnAccount->makeFieldAbsent (sfDomain);
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}
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else if (vucDomain.size () > DOMAIN_BYTES_MAX)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: domain too long";
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return telBAD_DOMAIN;
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}
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else
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: set domain";
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mTxnAccount->setFieldVL (sfDomain, vucDomain);
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}
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}
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//
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// TransferRate
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//
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if (mTxn.isFieldPresent (sfTransferRate))
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{
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uint32 uRate = mTxn.getFieldU32 (sfTransferRate);
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if (!uRate || uRate == QUALITY_ONE)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: unset transfer rate";
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mTxnAccount->makeFieldAbsent (sfTransferRate);
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}
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else if (uRate > QUALITY_ONE)
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: set transfer rate";
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mTxnAccount->setFieldU32 (sfTransferRate, uRate);
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}
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else
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{
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet: bad transfer rate";
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return temBAD_TRANSFER_RATE;
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}
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}
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if (uFlagsIn != uFlagsOut)
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mTxnAccount->setFieldU32 (sfFlags, uFlagsOut);
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WriteLog (lsINFO, AccountSetTransactor) << "AccountSet<";
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return tesSUCCESS;
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}
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}
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