bool
ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
CWalletScanState &wss, string& strType, string& strErr)
{
try {
// Unserialize
// Taking advantage of the fact that pair serialization
// is just the two items serialized one after the other
ssKey >> strType;
if (strType == "name")
{
string strAddress;
ssKey >> strAddress;
ssValue >> pwallet->mapAddressBook[CBitcoinAddress(strAddress).Get()];
}
else if (strType == "tx")
{
uint256 hash;
ssKey >> hash;
CWalletTx& wtx = pwallet->mapWallet[hash];
ssValue >> wtx;
CValidationState state;
if (CheckTransaction(wtx, state) && (wtx.GetHash() == hash) && state.IsValid())
wtx.BindWallet(pwallet);
else
{
pwallet->mapWallet.erase(hash);
return false;
}
// Undo serialize changes in 31600
if (31404 <= wtx.fTimeReceivedIsTxTime && wtx.fTimeReceivedIsTxTime <= 31703)
{
if (!ssValue.empty())
{
char fTmp;
char fUnused;
ssValue >> fTmp >> fUnused >> wtx.strFromAccount;
strErr = strprintf("LoadWallet() upgrading tx ver=%d %d '%s' %s",
wtx.fTimeReceivedIsTxTime, fTmp, wtx.strFromAccount.c_str(), hash.ToString().c_str());
wtx.fTimeReceivedIsTxTime = fTmp;
}
else
{
bool CWalletBackup::LoadBuffer(CDataStream& ssBuffer)
{
try
{
while(!ssBuffer.empty())
{
string strType;
ssBuffer >> strType;
if (strType == "key")
{
vector<unsigned char> vchPubKey;
CPrivKey pkey;
ssBuffer >> vchPubKey >> pkey;
CKey key;
key.SetPubKey(vchPubKey);
key.SetPrivKey(pkey);
if (key.GetPubKey() != vchPubKey || !key.IsValid()
|| !AddKey(key))
{
return false;
}
}
else if (strType == "wkey")
{
vector<unsigned char> vchPubKey;
CWalletKey wkey;
ssBuffer >> vchPubKey >> wkey;
CKey key;
key.SetPubKey(vchPubKey);
key.SetPrivKey(wkey.vchPrivKey);
if (key.GetPubKey() != vchPubKey || !key.IsValid()
|| !AddKey(key))
{
return false;
}
}
