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Split up and sanitize CAccountingEntry serialization

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This commit is contained in:
Pieter Wuille 2018-03-09 17:25:28 -08:00
parent 029ecac1bc
commit 42343c748c
1 changed files with 36 additions and 35 deletions
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71
src/wallet/wallet.h
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@ -602,48 +602,49 @@ public:
nEntryNo = 0;
}
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
inline void SerializationOp(Stream& s, Operation ser_action) {
template <typename Stream>
void Serialize(Stream& s) const {
int nVersion = s.GetVersion();
if (!(s.GetType() & SER_GETHASH))
READWRITE(nVersion);
//! Note: strAccount is serialized as part of the key, not here.
READWRITE(nCreditDebit);
READWRITE(nTime);
READWRITE(LIMITED_STRING(strOtherAccount, 65536));
if (!ser_action.ForRead())
{
WriteOrderPos(nOrderPos, mapValue);
if (!(mapValue.empty() && _ssExtra.empty()))
{
CDataStream ss(s.GetType(), s.GetVersion());
ss.insert(ss.begin(), '\0');
ss << mapValue;
ss.insert(ss.end(), _ssExtra.begin(), _ssExtra.end());
strComment.append(ss.str());
}
if (!(s.GetType() & SER_GETHASH)) {
s << nVersion;
}
//! Note: strAccount is serialized as part of the key, not here.
s << nCreditDebit << nTime << strOtherAccount;
READWRITE(LIMITED_STRING(strComment, 65536));
mapValue_t mapValueCopy = mapValue;
WriteOrderPos(nOrderPos, mapValueCopy);
std::string strCommentCopy = strComment;
if (!mapValueCopy.empty() || !_ssExtra.empty()) {
CDataStream ss(s.GetType(), s.GetVersion());
ss.insert(ss.begin(), '\0');
ss << mapValueCopy;
ss.insert(ss.end(), _ssExtra.begin(), _ssExtra.end());
strCommentCopy.append(ss.str());
}
s << strCommentCopy;
}
template <typename Stream>
void Unserialize(Stream& s) {
int nVersion = s.GetVersion();
if (!(s.GetType() & SER_GETHASH)) {
s >> nVersion;
}
//! Note: strAccount is serialized as part of the key, not here.
s >> nCreditDebit >> nTime >> LIMITED_STRING(strOtherAccount, 65536) >> LIMITED_STRING(strComment, 65536);
size_t nSepPos = strComment.find("\0", 0, 1);
if (ser_action.ForRead())
{
mapValue.clear();
if (std::string::npos != nSepPos)
{
CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), s.GetType(), s.GetVersion());
ss >> mapValue;
_ssExtra = std::vector<char>(ss.begin(), ss.end());
}
ReadOrderPos(nOrderPos, mapValue);
mapValue.clear();
if (std::string::npos != nSepPos) {
CDataStream ss(std::vector<char>(strComment.begin() + nSepPos + 1, strComment.end()), s.GetType(), s.GetVersion());
ss >> mapValue;
_ssExtra = std::vector<char>(ss.begin(), ss.end());
}
if (std::string::npos != nSepPos)
ReadOrderPos(nOrderPos, mapValue);
if (std::string::npos != nSepPos) {
strComment.erase(nSepPos);
}
mapValue.erase("n");
}