Browse Source
In addition to standard code separation, this change opens the door to fixing several include inter-dependencies.0.8
Jeff Garzik
13 years ago
committed by
Pieter Wuille
15 changed files with 624 additions and 591 deletions
@ -0,0 +1,428 @@
@@ -0,0 +1,428 @@
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// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2012 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file license.txt or http://www.opensource.org/licenses/mit-license.php.
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#include "walletdb.h" |
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#include "wallet.h" |
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#include <boost/filesystem.hpp> |
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using namespace std; |
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using namespace boost; |
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static uint64 nAccountingEntryNumber = 0; |
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extern CCriticalSection cs_db; |
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extern map<string, int> mapFileUseCount; |
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extern void CloseDb(const string& strFile); |
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//
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// CWalletDB
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//
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bool CWalletDB::WriteName(const string& strAddress, const string& strName) |
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{ |
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nWalletDBUpdated++; |
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return Write(make_pair(string("name"), strAddress), strName); |
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} |
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bool CWalletDB::EraseName(const string& strAddress) |
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{ |
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// This should only be used for sending addresses, never for receiving addresses,
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// receiving addresses must always have an address book entry if they're not change return.
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nWalletDBUpdated++; |
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return Erase(make_pair(string("name"), strAddress)); |
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} |
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bool CWalletDB::ReadAccount(const string& strAccount, CAccount& account) |
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{ |
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account.SetNull(); |
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return Read(make_pair(string("acc"), strAccount), account); |
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} |
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bool CWalletDB::WriteAccount(const string& strAccount, const CAccount& account) |
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{ |
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return Write(make_pair(string("acc"), strAccount), account); |
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} |
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bool CWalletDB::WriteAccountingEntry(const CAccountingEntry& acentry) |
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{ |
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return Write(boost::make_tuple(string("acentry"), acentry.strAccount, ++nAccountingEntryNumber), acentry); |
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} |
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int64 CWalletDB::GetAccountCreditDebit(const string& strAccount) |
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{ |
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list<CAccountingEntry> entries; |
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ListAccountCreditDebit(strAccount, entries); |
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int64 nCreditDebit = 0; |
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BOOST_FOREACH (const CAccountingEntry& entry, entries) |
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nCreditDebit += entry.nCreditDebit; |
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return nCreditDebit; |
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} |
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void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountingEntry>& entries) |
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{ |
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bool fAllAccounts = (strAccount == "*"); |
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Dbc* pcursor = GetCursor(); |
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if (!pcursor) |
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throw runtime_error("CWalletDB::ListAccountCreditDebit() : cannot create DB cursor"); |
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unsigned int fFlags = DB_SET_RANGE; |
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loop |
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{ |
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// Read next record
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CDataStream ssKey; |
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if (fFlags == DB_SET_RANGE) |
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ssKey << boost::make_tuple(string("acentry"), (fAllAccounts? string("") : strAccount), uint64(0)); |
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CDataStream ssValue; |
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int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags); |
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fFlags = DB_NEXT; |
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if (ret == DB_NOTFOUND) |
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break; |
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else if (ret != 0) |
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{ |
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pcursor->close(); |
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throw runtime_error("CWalletDB::ListAccountCreditDebit() : error scanning DB"); |
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} |
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// Unserialize
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string strType; |
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ssKey >> strType; |
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if (strType != "acentry") |
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break; |
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CAccountingEntry acentry; |
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ssKey >> acentry.strAccount; |
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if (!fAllAccounts && acentry.strAccount != strAccount) |
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break; |
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ssValue >> acentry; |
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entries.push_back(acentry); |
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} |
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pcursor->close(); |
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} |
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int CWalletDB::LoadWallet(CWallet* pwallet) |
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{ |
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pwallet->vchDefaultKey.clear(); |
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int nFileVersion = 0; |
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vector<uint256> vWalletUpgrade; |
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bool fIsEncrypted = false; |
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//// todo: shouldn't we catch exceptions and try to recover and continue?
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{ |
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LOCK(pwallet->cs_wallet); |
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int nMinVersion = 0; |
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if (Read((string)"minversion", nMinVersion)) |
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{ |
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if (nMinVersion > CLIENT_VERSION) |
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return DB_TOO_NEW; |
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pwallet->LoadMinVersion(nMinVersion); |
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} |
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// Get cursor
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Dbc* pcursor = GetCursor(); |
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if (!pcursor) |
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{ |
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printf("Error getting wallet database cursor\n"); |
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return DB_CORRUPT; |
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} |
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loop |
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{ |
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// Read next record
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CDataStream ssKey; |
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CDataStream ssValue; |
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int ret = ReadAtCursor(pcursor, ssKey, ssValue); |
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if (ret == DB_NOTFOUND) |
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break; |
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else if (ret != 0) |
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{ |
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printf("Error reading next record from wallet database\n"); |
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return DB_CORRUPT; |
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} |
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// Unserialize
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// Taking advantage of the fact that pair serialization
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// is just the two items serialized one after the other
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string strType; |
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ssKey >> strType; |
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if (strType == "name") |
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{ |
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string strAddress; |
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ssKey >> strAddress; |
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ssValue >> pwallet->mapAddressBook[strAddress]; |
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} |
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else if (strType == "tx") |
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{ |
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uint256 hash; |
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ssKey >> hash; |
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CWalletTx& wtx = pwallet->mapWallet[hash]; |
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ssValue >> wtx; |
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wtx.BindWallet(pwallet); |
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if (wtx.GetHash() != hash) |
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printf("Error in wallet.dat, hash mismatch\n"); |
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// Undo serialize changes in 31600
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if (31404 <= wtx.fTimeReceivedIsTxTime && wtx.fTimeReceivedIsTxTime <= 31703) |
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{ |
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if (!ssValue.empty()) |
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{ |
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char fTmp; |
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char fUnused; |
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ssValue >> fTmp >> fUnused >> wtx.strFromAccount; |
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printf("LoadWallet() upgrading tx ver=%d %d '%s' %s\n", wtx.fTimeReceivedIsTxTime, fTmp, wtx.strFromAccount.c_str(), hash.ToString().c_str()); |
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wtx.fTimeReceivedIsTxTime = fTmp; |
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} |
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else |
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{ |
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printf("LoadWallet() repairing tx ver=%d %s\n", wtx.fTimeReceivedIsTxTime, hash.ToString().c_str()); |
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wtx.fTimeReceivedIsTxTime = 0; |
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} |
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vWalletUpgrade.push_back(hash); |
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} |
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//// debug print
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//printf("LoadWallet %s\n", wtx.GetHash().ToString().c_str());
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//printf(" %12I64d %s %s %s\n",
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// wtx.vout[0].nValue,
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// DateTimeStrFormat("%x %H:%M:%S", wtx.GetBlockTime()).c_str(),
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// wtx.hashBlock.ToString().substr(0,20).c_str(),
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// wtx.mapValue["message"].c_str());
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} |
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else if (strType == "acentry") |
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{ |
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string strAccount; |
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ssKey >> strAccount; |
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uint64 nNumber; |
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ssKey >> nNumber; |
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if (nNumber > nAccountingEntryNumber) |
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nAccountingEntryNumber = nNumber; |
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} |
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else if (strType == "key" || strType == "wkey") |
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{ |
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vector<unsigned char> vchPubKey; |
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ssKey >> vchPubKey; |
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CKey key; |
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if (strType == "key") |
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{ |
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CPrivKey pkey; |
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ssValue >> pkey; |
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key.SetPubKey(vchPubKey); |
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key.SetPrivKey(pkey); |
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if (key.GetPubKey() != vchPubKey) |
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{ |
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printf("Error reading wallet database: CPrivKey pubkey inconsistency\n"); |
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return DB_CORRUPT; |
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} |
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if (!key.IsValid()) |
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{ |
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printf("Error reading wallet database: invalid CPrivKey\n"); |
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return DB_CORRUPT; |
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} |
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} |
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else |
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{ |
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CWalletKey wkey; |
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ssValue >> wkey; |
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key.SetPubKey(vchPubKey); |
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key.SetPrivKey(wkey.vchPrivKey); |
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if (key.GetPubKey() != vchPubKey) |
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{ |
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printf("Error reading wallet database: CWalletKey pubkey inconsistency\n"); |
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return DB_CORRUPT; |
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} |
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if (!key.IsValid()) |
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{ |
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printf("Error reading wallet database: invalid CWalletKey\n"); |
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return DB_CORRUPT; |
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} |
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} |
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if (!pwallet->LoadKey(key)) |
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{ |
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printf("Error reading wallet database: LoadKey failed\n"); |
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return DB_CORRUPT; |
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} |
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} |
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else if (strType == "mkey") |
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{ |
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unsigned int nID; |
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ssKey >> nID; |
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CMasterKey kMasterKey; |
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ssValue >> kMasterKey; |
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if(pwallet->mapMasterKeys.count(nID) != 0) |
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{ |
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printf("Error reading wallet database: duplicate CMasterKey id %u\n", nID); |
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return DB_CORRUPT; |
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} |
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pwallet->mapMasterKeys[nID] = kMasterKey; |
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if (pwallet->nMasterKeyMaxID < nID) |
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pwallet->nMasterKeyMaxID = nID; |
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} |
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else if (strType == "ckey") |
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{ |
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vector<unsigned char> vchPubKey; |
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ssKey >> vchPubKey; |
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vector<unsigned char> vchPrivKey; |
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ssValue >> vchPrivKey; |
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if (!pwallet->LoadCryptedKey(vchPubKey, vchPrivKey)) |
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{ |
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printf("Error reading wallet database: LoadCryptedKey failed\n"); |
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return DB_CORRUPT; |
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} |
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fIsEncrypted = true; |
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} |
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else if (strType == "defaultkey") |
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{ |
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ssValue >> pwallet->vchDefaultKey; |
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} |
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else if (strType == "pool") |
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{ |
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int64 nIndex; |
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ssKey >> nIndex; |
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pwallet->setKeyPool.insert(nIndex); |
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} |
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else if (strType == "version") |
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{ |
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ssValue >> nFileVersion; |
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if (nFileVersion == 10300) |
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nFileVersion = 300; |
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} |
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else if (strType == "cscript") |
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{ |
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uint160 hash; |
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ssKey >> hash; |
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CScript script; |
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ssValue >> script; |
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if (!pwallet->LoadCScript(script)) |
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{ |
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printf("Error reading wallet database: LoadCScript failed\n"); |
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return DB_CORRUPT; |
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} |
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} |
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} |
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pcursor->close(); |
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} |
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BOOST_FOREACH(uint256 hash, vWalletUpgrade) |
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WriteTx(hash, pwallet->mapWallet[hash]); |
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printf("nFileVersion = %d\n", nFileVersion); |
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// Rewrite encrypted wallets of versions 0.4.0 and 0.5.0rc:
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if (fIsEncrypted && (nFileVersion == 40000 || nFileVersion == 50000)) |
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return DB_NEED_REWRITE; |
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if (nFileVersion < CLIENT_VERSION) // Update
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WriteVersion(CLIENT_VERSION); |
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return DB_LOAD_OK; |
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} |
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void ThreadFlushWalletDB(void* parg) |
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{ |
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const string& strFile = ((const string*)parg)[0]; |
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static bool fOneThread; |
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if (fOneThread) |
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return; |
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fOneThread = true; |
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if (!GetBoolArg("-flushwallet", true)) |
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return; |
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unsigned int nLastSeen = nWalletDBUpdated; |
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unsigned int nLastFlushed = nWalletDBUpdated; |
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int64 nLastWalletUpdate = GetTime(); |
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while (!fShutdown) |
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{ |
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Sleep(500); |
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if (nLastSeen != nWalletDBUpdated) |
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{ |
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nLastSeen = nWalletDBUpdated; |
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nLastWalletUpdate = GetTime(); |
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} |
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if (nLastFlushed != nWalletDBUpdated && GetTime() - nLastWalletUpdate >= 2) |
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{ |
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TRY_LOCK(cs_db,lockDb); |
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if (lockDb) |
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{ |
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// Don't do this if any databases are in use
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int nRefCount = 0; |
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map<string, int>::iterator mi = mapFileUseCount.begin(); |
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while (mi != mapFileUseCount.end()) |
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{ |
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nRefCount += (*mi).second; |
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mi++; |
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} |
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if (nRefCount == 0 && !fShutdown) |
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{ |
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map<string, int>::iterator mi = mapFileUseCount.find(strFile); |
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if (mi != mapFileUseCount.end()) |
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{ |
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printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str()); |
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printf("Flushing wallet.dat\n"); |
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nLastFlushed = nWalletDBUpdated; |
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int64 nStart = GetTimeMillis(); |
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// Flush wallet.dat so it's self contained
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CloseDb(strFile); |
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dbenv.txn_checkpoint(0, 0, 0); |
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dbenv.lsn_reset(strFile.c_str(), 0); |
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mapFileUseCount.erase(mi++); |
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printf("Flushed wallet.dat %"PRI64d"ms\n", GetTimeMillis() - nStart); |
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} |
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} |
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} |
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} |
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} |
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} |
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bool BackupWallet(const CWallet& wallet, const string& strDest) |
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{ |
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if (!wallet.fFileBacked) |
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return false; |
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while (!fShutdown) |
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{ |
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{ |
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LOCK(cs_db); |
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if (!mapFileUseCount.count(wallet.strWalletFile) || mapFileUseCount[wallet.strWalletFile] == 0) |
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{ |
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// Flush log data to the dat file
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CloseDb(wallet.strWalletFile); |
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dbenv.txn_checkpoint(0, 0, 0); |
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dbenv.lsn_reset(wallet.strWalletFile.c_str(), 0); |
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mapFileUseCount.erase(wallet.strWalletFile); |
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// Copy wallet.dat
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filesystem::path pathSrc = GetDataDir() / wallet.strWalletFile; |
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filesystem::path pathDest(strDest); |
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if (filesystem::is_directory(pathDest)) |
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pathDest /= wallet.strWalletFile; |
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try { |
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#if BOOST_VERSION >= 104000 |
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filesystem::copy_file(pathSrc, pathDest, filesystem::copy_option::overwrite_if_exists); |
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#else |
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filesystem::copy_file(pathSrc, pathDest); |
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#endif |
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printf("copied wallet.dat to %s\n", pathDest.string().c_str()); |
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return true; |
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} catch(const filesystem::filesystem_error &e) { |
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printf("error copying wallet.dat to %s - %s\n", pathDest.string().c_str(), e.what()); |
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return false; |
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} |
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} |
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} |
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Sleep(100); |
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} |
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return false; |
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} |
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@ -0,0 +1,179 @@
@@ -0,0 +1,179 @@
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// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2012 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file license.txt or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_WALLETDB_H |
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#define BITCOIN_WALLETDB_H |
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#include "db.h" |
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class CKeyPool; |
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class CAccount; |
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class CAccountingEntry; |
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/** Error statuses for the wallet database */ |
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enum DBErrors |
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{ |
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DB_LOAD_OK, |
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DB_CORRUPT, |
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DB_TOO_NEW, |
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DB_LOAD_FAIL, |
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DB_NEED_REWRITE |
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}; |
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/** Access to the wallet database (wallet.dat) */ |
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class CWalletDB : public CDB |
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{ |
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public: |
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CWalletDB(std::string strFilename, const char* pszMode="r+") : CDB(strFilename.c_str(), pszMode) |
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{ |
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} |
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private: |
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CWalletDB(const CWalletDB&); |
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void operator=(const CWalletDB&); |
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public: |
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bool ReadName(const std::string& strAddress, std::string& strName) |
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{ |
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strName = ""; |
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return Read(std::make_pair(std::string("name"), strAddress), strName); |
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} |
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bool WriteName(const std::string& strAddress, const std::string& strName); |
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bool EraseName(const std::string& strAddress); |
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bool ReadTx(uint256 hash, CWalletTx& wtx) |
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{ |
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return Read(std::make_pair(std::string("tx"), hash), wtx); |
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} |
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bool WriteTx(uint256 hash, const CWalletTx& wtx) |
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{ |
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nWalletDBUpdated++; |
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return Write(std::make_pair(std::string("tx"), hash), wtx); |
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} |
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bool EraseTx(uint256 hash) |
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{ |
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nWalletDBUpdated++; |
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return Erase(std::make_pair(std::string("tx"), hash)); |
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} |
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|
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bool ReadKey(const std::vector<unsigned char>& vchPubKey, CPrivKey& vchPrivKey) |
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{ |
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vchPrivKey.clear(); |
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return Read(std::make_pair(std::string("key"), vchPubKey), vchPrivKey); |
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} |
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|
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bool WriteKey(const std::vector<unsigned char>& vchPubKey, const CPrivKey& vchPrivKey) |
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{ |
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nWalletDBUpdated++; |
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return Write(std::make_pair(std::string("key"), vchPubKey), vchPrivKey, false); |
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} |
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bool WriteCryptedKey(const std::vector<unsigned char>& vchPubKey, const std::vector<unsigned char>& vchCryptedSecret, bool fEraseUnencryptedKey = true) |
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{ |
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nWalletDBUpdated++; |
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if (!Write(std::make_pair(std::string("ckey"), vchPubKey), vchCryptedSecret, false)) |
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return false; |
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if (fEraseUnencryptedKey) |
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{ |
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Erase(std::make_pair(std::string("key"), vchPubKey)); |
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Erase(std::make_pair(std::string("wkey"), vchPubKey)); |
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} |
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return true; |
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} |
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|
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bool WriteMasterKey(unsigned int nID, const CMasterKey& kMasterKey) |
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{ |
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nWalletDBUpdated++; |
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return Write(std::make_pair(std::string("mkey"), nID), kMasterKey, true); |
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} |
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|
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// Support for BIP 0013 : see https://en.bitcoin.it/wiki/BIP_0013
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bool ReadCScript(const uint160 &hash, CScript& redeemScript) |
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{ |
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redeemScript.clear(); |
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return Read(std::make_pair(std::string("cscript"), hash), redeemScript); |
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} |
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bool WriteCScript(const uint160& hash, const CScript& redeemScript) |
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{ |
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nWalletDBUpdated++; |
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return Write(std::make_pair(std::string("cscript"), hash), redeemScript, false); |
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} |
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|
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bool WriteBestBlock(const CBlockLocator& locator) |
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{ |
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nWalletDBUpdated++; |
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return Write(std::string("bestblock"), locator); |
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} |
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bool ReadBestBlock(CBlockLocator& locator) |
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{ |
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return Read(std::string("bestblock"), locator); |
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} |
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|
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bool ReadDefaultKey(std::vector<unsigned char>& vchPubKey) |
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{ |
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vchPubKey.clear(); |
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return Read(std::string("defaultkey"), vchPubKey); |
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} |
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|
||||
bool WriteDefaultKey(const std::vector<unsigned char>& vchPubKey) |
||||
{ |
||||
nWalletDBUpdated++; |
||||
return Write(std::string("defaultkey"), vchPubKey); |
||||
} |
||||
|
||||
bool ReadPool(int64 nPool, CKeyPool& keypool) |
||||
{ |
||||
return Read(std::make_pair(std::string("pool"), nPool), keypool); |
||||
} |
||||
|
||||
bool WritePool(int64 nPool, const CKeyPool& keypool) |
||||
{ |
||||
nWalletDBUpdated++; |
||||
return Write(std::make_pair(std::string("pool"), nPool), keypool); |
||||
} |
||||
|
||||
bool ErasePool(int64 nPool) |
||||
{ |
||||
nWalletDBUpdated++; |
||||
return Erase(std::make_pair(std::string("pool"), nPool)); |
||||
} |
||||
|
||||
// Settings are no longer stored in wallet.dat; these are
|
||||
// used only for backwards compatibility:
|
||||
template<typename T> |
||||
bool ReadSetting(const std::string& strKey, T& value) |
||||
{ |
||||
return Read(std::make_pair(std::string("setting"), strKey), value); |
||||
} |
||||
template<typename T> |
||||
bool WriteSetting(const std::string& strKey, const T& value) |
||||
{ |
||||
nWalletDBUpdated++; |
||||
return Write(std::make_pair(std::string("setting"), strKey), value); |
||||
} |
||||
bool EraseSetting(const std::string& strKey) |
||||
{ |
||||
nWalletDBUpdated++; |
||||
return Erase(std::make_pair(std::string("setting"), strKey)); |
||||
} |
||||
|
||||
bool WriteMinVersion(int nVersion) |
||||
{ |
||||
return Write(std::string("minversion"), nVersion); |
||||
} |
||||
|
||||
bool ReadAccount(const std::string& strAccount, CAccount& account); |
||||
bool WriteAccount(const std::string& strAccount, const CAccount& account); |
||||
bool WriteAccountingEntry(const CAccountingEntry& acentry); |
||||
int64 GetAccountCreditDebit(const std::string& strAccount); |
||||
void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries); |
||||
|
||||
int LoadWallet(CWallet* pwallet); |
||||
}; |
||||
|
||||
#endif // BITCOIN_WALLETDB_H
|
||||
Loading…
Reference in new issue