Merge #9143: Refactor ZapWalletTxes to avoid layer violations

0165a56 Refactor ZapWalletTxes to avoid layer vialotions (Jonas Schnelli)

Tree-SHA512: 51e3abbb866185817d14d685a65cb1070a7a60aa3db692670f3a5fdd328aad59afa765c5a6b13d9e8f6d219e735487f8c87998f2fb38fdd911c1fe19bea373b9
This commit is contained in:
Wladimir J. van der Laan 2017-03-02 11:29:18 +01:00 committed by Pasta
parent 02f4661b3c
commit bba55e262f
No known key found for this signature in database
GPG Key ID: 232CE2963BB66063
3 changed files with 19 additions and 18 deletions

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@ -4008,12 +4008,16 @@ DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256
{
if (!fFileBacked)
return DB_LOAD_OK;
DBErrors nZapSelectTxRet = CWalletDB(strWalletFile,"cr+").ZapSelectTx(this, vHashIn, vHashOut);
AssertLockHeld(cs_wallet); // mapWallet
vchDefaultKey = CPubKey();
DBErrors nZapSelectTxRet = CWalletDB(strWalletFile,"cr+").ZapSelectTx(vHashIn, vHashOut);
for (uint256 hash : vHashOut)
mapWallet.erase(hash);
if (nZapSelectTxRet == DB_NEED_REWRITE)
{
if (CDB::Rewrite(strWalletFile, "\x04pool"))
{
LOCK(cs_wallet);
setInternalKeyPool.clear();
setExternalKeyPool.clear();
// Note: can't top-up keypool here, because wallet is locked.
@ -4035,7 +4039,8 @@ DBErrors CWallet::ZapWalletTx(std::vector<CWalletTx>& vWtx)
{
if (!fFileBacked)
return DB_LOAD_OK;
DBErrors nZapWalletTxRet = CWalletDB(strWalletFile,"cr+").ZapWalletTx(this, vWtx);
vchDefaultKey = CPubKey();
DBErrors nZapWalletTxRet = CWalletDB(strWalletFile,"cr+").ZapWalletTx(vWtx);
if (nZapWalletTxRet == DB_NEED_REWRITE)
{
if (CDB::Rewrite(strWalletFile, "\x04pool"))

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@ -690,20 +690,17 @@ DBErrors CWalletDB::LoadWallet(CWallet* pwallet)
return result;
}
DBErrors CWalletDB::FindWalletTx(CWallet* pwallet, std::vector<uint256>& vTxHash, std::vector<CWalletTx>& vWtx)
DBErrors CWalletDB::FindWalletTx(vector<uint256>& vTxHash, vector<CWalletTx>& vWtx)
{
pwallet->vchDefaultKey = CPubKey();
bool fNoncriticalErrors = false;
DBErrors result = DB_LOAD_OK;
try {
LOCK(pwallet->cs_wallet);
int nMinVersion = 0;
if (Read((std::string)"minversion", nMinVersion))
{
if (nMinVersion > CLIENT_VERSION)
return DB_TOO_NEW;
pwallet->LoadMinVersion(nMinVersion);
}
// Get cursor
@ -756,12 +753,12 @@ DBErrors CWalletDB::FindWalletTx(CWallet* pwallet, std::vector<uint256>& vTxHash
return result;
}
DBErrors CWalletDB::ZapSelectTx(CWallet* pwallet, std::vector<uint256>& vTxHashIn, std::vector<uint256>& vTxHashOut)
DBErrors CWalletDB::ZapSelectTx(vector<uint256>& vTxHashIn, vector<uint256>& vTxHashOut)
{
// build list of wallet TXs and hashes
std::vector<uint256> vTxHash;
std::vector<CWalletTx> vWtx;
DBErrors err = FindWalletTx(pwallet, vTxHash, vWtx);
vector<uint256> vTxHash;
vector<CWalletTx> vWtx;
DBErrors err = FindWalletTx(vTxHash, vWtx);
if (err != DB_LOAD_OK) {
return err;
}
@ -780,7 +777,6 @@ DBErrors CWalletDB::ZapSelectTx(CWallet* pwallet, std::vector<uint256>& vTxHashI
break;
}
else if ((*it) == hash) {
pwallet->mapWallet.erase(hash);
if(!EraseTx(hash)) {
LogPrint("db", "Transaction was found for deletion but returned database error: %s\n", hash.GetHex());
delerror = true;
@ -795,11 +791,11 @@ DBErrors CWalletDB::ZapSelectTx(CWallet* pwallet, std::vector<uint256>& vTxHashI
return DB_LOAD_OK;
}
DBErrors CWalletDB::ZapWalletTx(CWallet* pwallet, std::vector<CWalletTx>& vWtx)
DBErrors CWalletDB::ZapWalletTx(vector<CWalletTx>& vWtx)
{
// build list of wallet TXs
std::vector<uint256> vTxHash;
DBErrors err = FindWalletTx(pwallet, vTxHash, vWtx);
vector<uint256> vTxHash;
DBErrors err = FindWalletTx(vTxHash, vWtx);
if (err != DB_LOAD_OK)
return err;

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@ -128,9 +128,9 @@ public:
void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries);
DBErrors LoadWallet(CWallet* pwallet);
DBErrors FindWalletTx(CWallet* pwallet, std::vector<uint256>& vTxHash, std::vector<CWalletTx>& vWtx);
DBErrors ZapWalletTx(CWallet* pwallet, std::vector<CWalletTx>& vWtx);
DBErrors ZapSelectTx(CWallet* pwallet, std::vector<uint256>& vHashIn, std::vector<uint256>& vHashOut);
DBErrors FindWalletTx(std::vector<uint256>& vTxHash, std::vector<CWalletTx>& vWtx);
DBErrors ZapWalletTx(std::vector<CWalletTx>& vWtx);
DBErrors ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256>& vHashOut);
static bool Recover(CDBEnv& dbenv, const std::string& filename, bool fOnlyKeys);
static bool Recover(CDBEnv& dbenv, const std::string& filename);