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move wallet code to separate file

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This introduces two new source files, keystore.cpp and wallet.cpp with
corresponding headers. Code is moved from main and db, in a preparation
for a follow-up commit which introduces the classes CWallet and CKeyStore.
This commit is contained in:
Pieter Wuille
2011-06-01 18:27:05 +02:00
parent 19ea44208f
commit e89b9f6a2a
16 changed files with 1744 additions and 1699 deletions
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103
src/db.cpp
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@@ -584,9 +584,6 @@ bool LoadAddresses()
// CWalletDB
//
static set<int64> setKeyPool;
static CCriticalSection cs_setKeyPool;
bool CWalletDB::ReadAccount(const string& strAccount, CAccount& account)
{
account.SetNull();
@@ -831,34 +828,6 @@ bool CWalletDB::LoadWallet()
return true;
}
bool LoadWallet(bool& fFirstRunRet)
{
fFirstRunRet = false;
if (!CWalletDB("cr+").LoadWallet())
return false;
fFirstRunRet = vchDefaultKey.empty();
if (mapKeys.count(vchDefaultKey))
{
// Set keyUser
keyUser.SetPubKey(vchDefaultKey);
keyUser.SetPrivKey(mapKeys[vchDefaultKey]);
}
else
{
// Create new keyUser and set as default key
RandAddSeedPerfmon();
CWalletDB walletdb;
vchDefaultKey = GetKeyFromKeyPool();
walletdb.WriteDefaultKey(vchDefaultKey);
walletdb.WriteName(PubKeyToAddress(vchDefaultKey), "");
}
CreateThread(ThreadFlushWalletDB, NULL);
return true;
}
void ThreadFlushWalletDB(void* parg)
{
static bool fOneThread;
@@ -954,75 +923,3 @@ void BackupWallet(const string& strDest)
}
void CWalletDB::ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool)
{
nIndex = -1;
keypool.vchPubKey.clear();
CRITICAL_BLOCK(cs_main)
CRITICAL_BLOCK(cs_mapWallet)
CRITICAL_BLOCK(cs_setKeyPool)
{
// Top up key pool
int64 nTargetSize = max(GetArg("-keypool", 100), (int64)0);
while (setKeyPool.size() < nTargetSize+1)
{
int64 nEnd = 1;
if (!setKeyPool.empty())
nEnd = *(--setKeyPool.end()) + 1;
if (!Write(make_pair(string("pool"), nEnd), CKeyPool(GenerateNewKey())))
throw runtime_error("ReserveKeyFromKeyPool() : writing generated key failed");
setKeyPool.insert(nEnd);
printf("keypool added key %"PRI64d", size=%d\n", nEnd, setKeyPool.size());
}
// Get the oldest key
assert(!setKeyPool.empty());
nIndex = *(setKeyPool.begin());
setKeyPool.erase(setKeyPool.begin());
if (!Read(make_pair(string("pool"), nIndex), keypool))
throw runtime_error("ReserveKeyFromKeyPool() : read failed");
if (!mapKeys.count(keypool.vchPubKey))
throw runtime_error("ReserveKeyFromKeyPool() : unknown key in key pool");
assert(!keypool.vchPubKey.empty());
printf("keypool reserve %"PRI64d"\n", nIndex);
}
}
void CWalletDB::KeepKey(int64 nIndex)
{
// Remove from key pool
CRITICAL_BLOCK(cs_main)
CRITICAL_BLOCK(cs_mapWallet)
{
Erase(make_pair(string("pool"), nIndex));
}
printf("keypool keep %"PRI64d"\n", nIndex);
}
void CWalletDB::ReturnKey(int64 nIndex)
{
// Return to key pool
CRITICAL_BLOCK(cs_setKeyPool)
setKeyPool.insert(nIndex);
printf("keypool return %"PRI64d"\n", nIndex);
}
vector<unsigned char> GetKeyFromKeyPool()
{
CWalletDB walletdb;
int64 nIndex = 0;
CKeyPool keypool;
walletdb.ReserveKeyFromKeyPool(nIndex, keypool);
walletdb.KeepKey(nIndex);
return keypool.vchPubKey;
}
int64 GetOldestKeyPoolTime()
{
CWalletDB walletdb;
int64 nIndex = 0;
CKeyPool keypool;
walletdb.ReserveKeyFromKeyPool(nIndex, keypool);
walletdb.ReturnKey(nIndex);
return keypool.nTime;
}