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-rw-r--r--src/bitcoinrpc.cpp1
-rw-r--r--src/db.cpp418
-rw-r--r--src/db.h171
-rw-r--r--src/init.cpp1
-rw-r--r--src/main.h4
-rw-r--r--src/makefile.linux-mingw1
-rw-r--r--src/makefile.mingw1
-rw-r--r--src/makefile.osx1
-rw-r--r--src/makefile.unix1
-rw-r--r--src/qt/optionsmodel.cpp2
-rw-r--r--src/qt/walletmodel.cpp2
-rw-r--r--src/wallet.cpp3
-rw-r--r--src/walletdb.cpp428
-rw-r--r--src/walletdb.h179
14 files changed, 622 insertions, 591 deletions
diff --git a/src/bitcoinrpc.cpp b/src/bitcoinrpc.cpp
index 9294f9357a..e201bbe69a 100644
--- a/src/bitcoinrpc.cpp
+++ b/src/bitcoinrpc.cpp
@@ -6,6 +6,7 @@
#include "main.h"
#include "wallet.h"
#include "db.h"
+#include "walletdb.h"
#include "net.h"
#include "init.h"
#include "ui_interface.h"
diff --git a/src/db.cpp b/src/db.cpp
index 60dba3b353..447759f3cc 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -20,7 +20,6 @@ using namespace boost;
unsigned int nWalletDBUpdated;
-uint64 nAccountingEntryNumber = 0;
@@ -28,10 +27,10 @@ uint64 nAccountingEntryNumber = 0;
// CDB
//
-static CCriticalSection cs_db;
+CCriticalSection cs_db;
static bool fDbEnvInit = false;
DbEnv dbenv(0);
-static map<string, int> mapFileUseCount;
+map<string, int> mapFileUseCount;
static map<string, Db*> mapDb;
static void EnvShutdown()
@@ -178,7 +177,7 @@ void CDB::Close()
}
}
-void static CloseDb(const string& strFile)
+void CloseDb(const string& strFile)
{
{
LOCK(cs_db);
@@ -791,414 +790,3 @@ bool LoadAddresses()
}
-
-
-//
-// CWalletDB
-//
-
-bool CWalletDB::WriteName(const string& strAddress, const string& strName)
-{
- nWalletDBUpdated++;
- return Write(make_pair(string("name"), strAddress), strName);
-}
-
-bool CWalletDB::EraseName(const string& strAddress)
-{
- // This should only be used for sending addresses, never for receiving addresses,
- // receiving addresses must always have an address book entry if they're not change return.
- nWalletDBUpdated++;
- return Erase(make_pair(string("name"), strAddress));
-}
-
-bool CWalletDB::ReadAccount(const string& strAccount, CAccount& account)
-{
- account.SetNull();
- return Read(make_pair(string("acc"), strAccount), account);
-}
-
-bool CWalletDB::WriteAccount(const string& strAccount, const CAccount& account)
-{
- return Write(make_pair(string("acc"), strAccount), account);
-}
-
-bool CWalletDB::WriteAccountingEntry(const CAccountingEntry& acentry)
-{
- return Write(boost::make_tuple(string("acentry"), acentry.strAccount, ++nAccountingEntryNumber), acentry);
-}
-
-int64 CWalletDB::GetAccountCreditDebit(const string& strAccount)
-{
- list<CAccountingEntry> entries;
- ListAccountCreditDebit(strAccount, entries);
-
- int64 nCreditDebit = 0;
- BOOST_FOREACH (const CAccountingEntry& entry, entries)
- nCreditDebit += entry.nCreditDebit;
-
- return nCreditDebit;
-}
-
-void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountingEntry>& entries)
-{
- bool fAllAccounts = (strAccount == "*");
-
- Dbc* pcursor = GetCursor();
- if (!pcursor)
- throw runtime_error("CWalletDB::ListAccountCreditDebit() : cannot create DB cursor");
- unsigned int fFlags = DB_SET_RANGE;
- loop
- {
- // Read next record
- CDataStream ssKey;
- if (fFlags == DB_SET_RANGE)
- ssKey << boost::make_tuple(string("acentry"), (fAllAccounts? string("") : strAccount), uint64(0));
- CDataStream ssValue;
- int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
- fFlags = DB_NEXT;
- if (ret == DB_NOTFOUND)
- break;
- else if (ret != 0)
- {
- pcursor->close();
- throw runtime_error("CWalletDB::ListAccountCreditDebit() : error scanning DB");
- }
-
- // Unserialize
- string strType;
- ssKey >> strType;
- if (strType != "acentry")
- break;
- CAccountingEntry acentry;
- ssKey >> acentry.strAccount;
- if (!fAllAccounts && acentry.strAccount != strAccount)
- break;
-
- ssValue >> acentry;
- entries.push_back(acentry);
- }
-
- pcursor->close();
-}
-
-
-int CWalletDB::LoadWallet(CWallet* pwallet)
-{
- pwallet->vchDefaultKey.clear();
- int nFileVersion = 0;
- vector<uint256> vWalletUpgrade;
- bool fIsEncrypted = false;
-
- //// todo: shouldn't we catch exceptions and try to recover and continue?
- {
- LOCK(pwallet->cs_wallet);
- int nMinVersion = 0;
- if (Read((string)"minversion", nMinVersion))
- {
- if (nMinVersion > CLIENT_VERSION)
- return DB_TOO_NEW;
- pwallet->LoadMinVersion(nMinVersion);
- }
-
- // Get cursor
- Dbc* pcursor = GetCursor();
- if (!pcursor)
- {
- printf("Error getting wallet database cursor\n");
- return DB_CORRUPT;
- }
-
- loop
- {
- // Read next record
- CDataStream ssKey;
- CDataStream ssValue;
- int ret = ReadAtCursor(pcursor, ssKey, ssValue);
- if (ret == DB_NOTFOUND)
- break;
- else if (ret != 0)
- {
- printf("Error reading next record from wallet database\n");
- return DB_CORRUPT;
- }
-
- // Unserialize
- // Taking advantage of the fact that pair serialization
- // is just the two items serialized one after the other
- string strType;
- ssKey >> strType;
- if (strType == "name")
- {
- string strAddress;
- ssKey >> strAddress;
- ssValue >> pwallet->mapAddressBook[strAddress];
- }
- else if (strType == "tx")
- {
- uint256 hash;
- ssKey >> hash;
- CWalletTx& wtx = pwallet->mapWallet[hash];
- ssValue >> wtx;
- wtx.BindWallet(pwallet);
-
- if (wtx.GetHash() != hash)
- printf("Error in wallet.dat, hash mismatch\n");
-
- // Undo serialize changes in 31600
- if (31404 <= wtx.fTimeReceivedIsTxTime && wtx.fTimeReceivedIsTxTime <= 31703)
- {
- if (!ssValue.empty())
- {
- char fTmp;
- char fUnused;
- ssValue >> fTmp >> fUnused >> wtx.strFromAccount;
- printf("LoadWallet() upgrading tx ver=%d %d '%s' %s\n", wtx.fTimeReceivedIsTxTime, fTmp, wtx.strFromAccount.c_str(), hash.ToString().c_str());
- wtx.fTimeReceivedIsTxTime = fTmp;
- }
- else
- {
- printf("LoadWallet() repairing tx ver=%d %s\n", wtx.fTimeReceivedIsTxTime, hash.ToString().c_str());
- wtx.fTimeReceivedIsTxTime = 0;
- }
- vWalletUpgrade.push_back(hash);
- }
-
- //// debug print
- //printf("LoadWallet %s\n", wtx.GetHash().ToString().c_str());
- //printf(" %12I64d %s %s %s\n",
- // wtx.vout[0].nValue,
- // DateTimeStrFormat("%x %H:%M:%S", wtx.GetBlockTime()).c_str(),
- // wtx.hashBlock.ToString().substr(0,20).c_str(),
- // wtx.mapValue["message"].c_str());
- }
- else if (strType == "acentry")
- {
- string strAccount;
- ssKey >> strAccount;
- uint64 nNumber;
- ssKey >> nNumber;
- if (nNumber > nAccountingEntryNumber)
- nAccountingEntryNumber = nNumber;
- }
- else if (strType == "key" || strType == "wkey")
- {
- vector<unsigned char> vchPubKey;
- ssKey >> vchPubKey;
- CKey key;
- if (strType == "key")
- {
- CPrivKey pkey;
- ssValue >> pkey;
- key.SetPubKey(vchPubKey);
- key.SetPrivKey(pkey);
- if (key.GetPubKey() != vchPubKey)
- {
- printf("Error reading wallet database: CPrivKey pubkey inconsistency\n");
- return DB_CORRUPT;
- }
- if (!key.IsValid())
- {
- printf("Error reading wallet database: invalid CPrivKey\n");
- return DB_CORRUPT;
- }
- }
- else
- {
- CWalletKey wkey;
- ssValue >> wkey;
- key.SetPubKey(vchPubKey);
- key.SetPrivKey(wkey.vchPrivKey);
- if (key.GetPubKey() != vchPubKey)
- {
- printf("Error reading wallet database: CWalletKey pubkey inconsistency\n");
- return DB_CORRUPT;
- }
- if (!key.IsValid())
- {
- printf("Error reading wallet database: invalid CWalletKey\n");
- return DB_CORRUPT;
- }
- }
- if (!pwallet->LoadKey(key))
- {
- printf("Error reading wallet database: LoadKey failed\n");
- return DB_CORRUPT;
- }
- }
- else if (strType == "mkey")
- {
- unsigned int nID;
- ssKey >> nID;
- CMasterKey kMasterKey;
- ssValue >> kMasterKey;
- if(pwallet->mapMasterKeys.count(nID) != 0)
- {
- printf("Error reading wallet database: duplicate CMasterKey id %u\n", nID);
- return DB_CORRUPT;
- }
- pwallet->mapMasterKeys[nID] = kMasterKey;
- if (pwallet->nMasterKeyMaxID < nID)
- pwallet->nMasterKeyMaxID = nID;
- }
- else if (strType == "ckey")
- {
- vector<unsigned char> vchPubKey;
- ssKey >> vchPubKey;
- vector<unsigned char> vchPrivKey;
- ssValue >> vchPrivKey;
- if (!pwallet->LoadCryptedKey(vchPubKey, vchPrivKey))
- {
- printf("Error reading wallet database: LoadCryptedKey failed\n");
- return DB_CORRUPT;
- }
- fIsEncrypted = true;
- }
- else if (strType == "defaultkey")
- {
- ssValue >> pwallet->vchDefaultKey;
- }
- else if (strType == "pool")
- {
- int64 nIndex;
- ssKey >> nIndex;
- pwallet->setKeyPool.insert(nIndex);
- }
- else if (strType == "version")
- {
- ssValue >> nFileVersion;
- if (nFileVersion == 10300)
- nFileVersion = 300;
- }
- else if (strType == "cscript")
- {
- uint160 hash;
- ssKey >> hash;
- CScript script;
- ssValue >> script;
- if (!pwallet->LoadCScript(script))
- {
- printf("Error reading wallet database: LoadCScript failed\n");
- return DB_CORRUPT;
- }
- }
- }
- pcursor->close();
- }
-
- BOOST_FOREACH(uint256 hash, vWalletUpgrade)
- WriteTx(hash, pwallet->mapWallet[hash]);
-
- printf("nFileVersion = %d\n", nFileVersion);
-
-
- // Rewrite encrypted wallets of versions 0.4.0 and 0.5.0rc:
- if (fIsEncrypted && (nFileVersion == 40000 || nFileVersion == 50000))
- return DB_NEED_REWRITE;
-
- if (nFileVersion < CLIENT_VERSION) // Update
- WriteVersion(CLIENT_VERSION);
-
- return DB_LOAD_OK;
-}
-
-void ThreadFlushWalletDB(void* parg)
-{
- const string& strFile = ((const string*)parg)[0];
- static bool fOneThread;
- if (fOneThread)
- return;
- fOneThread = true;
- if (!GetBoolArg("-flushwallet", true))
- return;
-
- unsigned int nLastSeen = nWalletDBUpdated;
- unsigned int nLastFlushed = nWalletDBUpdated;
- int64 nLastWalletUpdate = GetTime();
- while (!fShutdown)
- {
- Sleep(500);
-
- if (nLastSeen != nWalletDBUpdated)
- {
- nLastSeen = nWalletDBUpdated;
- nLastWalletUpdate = GetTime();
- }
-
- if (nLastFlushed != nWalletDBUpdated && GetTime() - nLastWalletUpdate >= 2)
- {
- TRY_LOCK(cs_db,lockDb);
- if (lockDb)
- {
- // Don't do this if any databases are in use
- int nRefCount = 0;
- map<string, int>::iterator mi = mapFileUseCount.begin();
- while (mi != mapFileUseCount.end())
- {
- nRefCount += (*mi).second;
- mi++;
- }
-
- if (nRefCount == 0 && !fShutdown)
- {
- map<string, int>::iterator mi = mapFileUseCount.find(strFile);
- if (mi != mapFileUseCount.end())
- {
- printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
- printf("Flushing wallet.dat\n");
- nLastFlushed = nWalletDBUpdated;
- int64 nStart = GetTimeMillis();
-
- // Flush wallet.dat so it's self contained
- CloseDb(strFile);
- dbenv.txn_checkpoint(0, 0, 0);
- dbenv.lsn_reset(strFile.c_str(), 0);
-
- mapFileUseCount.erase(mi++);
- printf("Flushed wallet.dat %"PRI64d"ms\n", GetTimeMillis() - nStart);
- }
- }
- }
- }
- }
-}
-
-bool BackupWallet(const CWallet& wallet, const string& strDest)
-{
- if (!wallet.fFileBacked)
- return false;
- while (!fShutdown)
- {
- {
- LOCK(cs_db);
- if (!mapFileUseCount.count(wallet.strWalletFile) || mapFileUseCount[wallet.strWalletFile] == 0)
- {
- // Flush log data to the dat file
- CloseDb(wallet.strWalletFile);
- dbenv.txn_checkpoint(0, 0, 0);
- dbenv.lsn_reset(wallet.strWalletFile.c_str(), 0);
- mapFileUseCount.erase(wallet.strWalletFile);
-
- // Copy wallet.dat
- filesystem::path pathSrc = GetDataDir() / wallet.strWalletFile;
- filesystem::path pathDest(strDest);
- if (filesystem::is_directory(pathDest))
- pathDest /= wallet.strWalletFile;
-
- try {
-#if BOOST_VERSION >= 104000
- filesystem::copy_file(pathSrc, pathDest, filesystem::copy_option::overwrite_if_exists);
-#else
- filesystem::copy_file(pathSrc, pathDest);
-#endif
- printf("copied wallet.dat to %s\n", pathDest.string().c_str());
- return true;
- } catch(const filesystem::filesystem_error &e) {
- printf("error copying wallet.dat to %s - %s\n", pathDest.string().c_str(), e.what());
- return false;
- }
- }
- }
- Sleep(100);
- }
- return false;
-}
diff --git a/src/db.h b/src/db.h
index 9ebcf0d4b2..1cd162591a 100644
--- a/src/db.h
+++ b/src/db.h
@@ -7,7 +7,6 @@
#include "key.h"
#include "main.h"
-#include "wallet.h"
#include <map>
#include <string>
@@ -15,8 +14,6 @@
#include <db_cxx.h>
-class CAccount;
-class CAccountingEntry;
class CAddress;
class CAddrMan;
class CBlockLocator;
@@ -315,170 +312,4 @@ public:
bool LoadAddresses();
-
-/** Error statuses for the wallet database */
-enum DBErrors
-{
- DB_LOAD_OK,
- DB_CORRUPT,
- DB_TOO_NEW,
- DB_LOAD_FAIL,
- DB_NEED_REWRITE
-};
-
-/** Access to the wallet database (wallet.dat) */
-class CWalletDB : public CDB
-{
-public:
- CWalletDB(std::string strFilename, const char* pszMode="r+") : CDB(strFilename.c_str(), pszMode)
- {
- }
-private:
- CWalletDB(const CWalletDB&);
- void operator=(const CWalletDB&);
-public:
- bool ReadName(const std::string& strAddress, std::string& strName)
- {
- strName = "";
- return Read(std::make_pair(std::string("name"), strAddress), strName);
- }
-
- bool WriteName(const std::string& strAddress, const std::string& strName);
-
- bool EraseName(const std::string& strAddress);
-
- bool ReadTx(uint256 hash, CWalletTx& wtx)
- {
- return Read(std::make_pair(std::string("tx"), hash), wtx);
- }
-
- bool WriteTx(uint256 hash, const CWalletTx& wtx)
- {
- nWalletDBUpdated++;
- return Write(std::make_pair(std::string("tx"), hash), wtx);
- }
-
- bool EraseTx(uint256 hash)
- {
- nWalletDBUpdated++;
- return Erase(std::make_pair(std::string("tx"), hash));
- }
-
- bool ReadKey(const std::vector<unsigned char>& vchPubKey, CPrivKey& vchPrivKey)
- {
- vchPrivKey.clear();
- return Read(std::make_pair(std::string("key"), vchPubKey), vchPrivKey);
- }
-
- bool WriteKey(const std::vector<unsigned char>& vchPubKey, const CPrivKey& vchPrivKey)
- {
- nWalletDBUpdated++;
- return Write(std::make_pair(std::string("key"), vchPubKey), vchPrivKey, false);
- }
-
- bool WriteCryptedKey(const std::vector<unsigned char>& vchPubKey, const std::vector<unsigned char>& vchCryptedSecret, bool fEraseUnencryptedKey = true)
- {
- nWalletDBUpdated++;
- if (!Write(std::make_pair(std::string("ckey"), vchPubKey), vchCryptedSecret, false))
- return false;
- if (fEraseUnencryptedKey)
- {
- Erase(std::make_pair(std::string("key"), vchPubKey));
- Erase(std::make_pair(std::string("wkey"), vchPubKey));
- }
- return true;
- }
-
- bool WriteMasterKey(unsigned int nID, const CMasterKey& kMasterKey)
- {
- nWalletDBUpdated++;
- return Write(std::make_pair(std::string("mkey"), nID), kMasterKey, true);
- }
-
- // Support for BIP 0013 : see https://en.bitcoin.it/wiki/BIP_0013
- bool ReadCScript(const uint160 &hash, CScript& redeemScript)
- {
- redeemScript.clear();
- return Read(std::make_pair(std::string("cscript"), hash), redeemScript);
- }
-
- bool WriteCScript(const uint160& hash, const CScript& redeemScript)
- {
- nWalletDBUpdated++;
- return Write(std::make_pair(std::string("cscript"), hash), redeemScript, false);
- }
-
- bool WriteBestBlock(const CBlockLocator& locator)
- {
- nWalletDBUpdated++;
- return Write(std::string("bestblock"), locator);
- }
-
- bool ReadBestBlock(CBlockLocator& locator)
- {
- return Read(std::string("bestblock"), locator);
- }
-
- bool ReadDefaultKey(std::vector<unsigned char>& vchPubKey)
- {
- vchPubKey.clear();
- return Read(std::string("defaultkey"), vchPubKey);
- }
-
- 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
+#endif // BITCOIN_DB_H
diff --git a/src/init.cpp b/src/init.cpp
index 2f03f24eb0..886b3ab609 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -3,6 +3,7 @@
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#include "db.h"
+#include "walletdb.h"
#include "bitcoinrpc.h"
#include "net.h"
#include "init.h"
diff --git a/src/main.h b/src/main.h
index a67449007f..b6bce014ec 100644
--- a/src/main.h
+++ b/src/main.h
@@ -17,13 +17,11 @@
#include <list>
+class CWallet;
class CBlock;
class CBlockIndex;
-class CWalletTx;
-class CWallet;
class CKeyItem;
class CReserveKey;
-class CWalletDB;
class CAddress;
class CInv;
diff --git a/src/makefile.linux-mingw b/src/makefile.linux-mingw
index 9f005424f6..1ea65cd2e5 100644
--- a/src/makefile.linux-mingw
+++ b/src/makefile.linux-mingw
@@ -62,6 +62,7 @@ OBJS= \
obj/script.o \
obj/util.o \
obj/wallet.o \
+ obj/walletdb.o \
obj/noui.o
all: bitcoind.exe
diff --git a/src/makefile.mingw b/src/makefile.mingw
index 397fdf4f32..5584df5603 100644
--- a/src/makefile.mingw
+++ b/src/makefile.mingw
@@ -59,6 +59,7 @@ OBJS= \
obj/script.o \
obj/util.o \
obj/wallet.o \
+ obj/walletdb.o \
obj/noui.o
diff --git a/src/makefile.osx b/src/makefile.osx
index e2e35de5cc..aaac6700bd 100644
--- a/src/makefile.osx
+++ b/src/makefile.osx
@@ -84,6 +84,7 @@ OBJS= \
obj/script.o \
obj/util.o \
obj/wallet.o \
+ obj/walletdb.o \
obj/noui.o
ifdef USE_UPNP
diff --git a/src/makefile.unix b/src/makefile.unix
index 9bc780d53c..fc901ca02c 100644
--- a/src/makefile.unix
+++ b/src/makefile.unix
@@ -103,6 +103,7 @@ OBJS= \
obj/script.o \
obj/util.o \
obj/wallet.o \
+ obj/walletdb.o \
obj/noui.o
diff --git a/src/qt/optionsmodel.cpp b/src/qt/optionsmodel.cpp
index 736be7f708..f7d9b0da2e 100644
--- a/src/qt/optionsmodel.cpp
+++ b/src/qt/optionsmodel.cpp
@@ -3,7 +3,7 @@
#include <QSettings>
#include "init.h"
-#include "db.h"
+#include "walletdb.h"
OptionsModel::OptionsModel(QObject *parent) :
QAbstractListModel(parent)
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 8206394d2a..e23a2bb097 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -5,7 +5,7 @@
#include "transactiontablemodel.h"
#include "wallet.h"
-#include "db.h" // for BackupWallet
+#include "walletdb.h" // for BackupWallet
#include <QSet>
diff --git a/src/wallet.cpp b/src/wallet.cpp
index 6a2bf022bb..f8338b787f 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -3,7 +3,8 @@
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
-#include "db.h"
+#include "wallet.h"
+#include "walletdb.h"
#include "crypter.h"
using namespace std;
diff --git a/src/walletdb.cpp b/src/walletdb.cpp
new file mode 100644
index 0000000000..dd8069a5b1
--- /dev/null
+++ b/src/walletdb.cpp
@@ -0,0 +1,428 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2012 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+
+#include "walletdb.h"
+#include "wallet.h"
+#include <boost/filesystem.hpp>
+
+using namespace std;
+using namespace boost;
+
+
+static uint64 nAccountingEntryNumber = 0;
+
+extern CCriticalSection cs_db;
+extern map<string, int> mapFileUseCount;
+extern void CloseDb(const string& strFile);
+
+//
+// CWalletDB
+//
+
+bool CWalletDB::WriteName(const string& strAddress, const string& strName)
+{
+ nWalletDBUpdated++;
+ return Write(make_pair(string("name"), strAddress), strName);
+}
+
+bool CWalletDB::EraseName(const string& strAddress)
+{
+ // This should only be used for sending addresses, never for receiving addresses,
+ // receiving addresses must always have an address book entry if they're not change return.
+ nWalletDBUpdated++;
+ return Erase(make_pair(string("name"), strAddress));
+}
+
+bool CWalletDB::ReadAccount(const string& strAccount, CAccount& account)
+{
+ account.SetNull();
+ return Read(make_pair(string("acc"), strAccount), account);
+}
+
+bool CWalletDB::WriteAccount(const string& strAccount, const CAccount& account)
+{
+ return Write(make_pair(string("acc"), strAccount), account);
+}
+
+bool CWalletDB::WriteAccountingEntry(const CAccountingEntry& acentry)
+{
+ return Write(boost::make_tuple(string("acentry"), acentry.strAccount, ++nAccountingEntryNumber), acentry);
+}
+
+int64 CWalletDB::GetAccountCreditDebit(const string& strAccount)
+{
+ list<CAccountingEntry> entries;
+ ListAccountCreditDebit(strAccount, entries);
+
+ int64 nCreditDebit = 0;
+ BOOST_FOREACH (const CAccountingEntry& entry, entries)
+ nCreditDebit += entry.nCreditDebit;
+
+ return nCreditDebit;
+}
+
+void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountingEntry>& entries)
+{
+ bool fAllAccounts = (strAccount == "*");
+
+ Dbc* pcursor = GetCursor();
+ if (!pcursor)
+ throw runtime_error("CWalletDB::ListAccountCreditDebit() : cannot create DB cursor");
+ unsigned int fFlags = DB_SET_RANGE;
+ loop
+ {
+ // Read next record
+ CDataStream ssKey;
+ if (fFlags == DB_SET_RANGE)
+ ssKey << boost::make_tuple(string("acentry"), (fAllAccounts? string("") : strAccount), uint64(0));
+ CDataStream ssValue;
+ int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
+ fFlags = DB_NEXT;
+ if (ret == DB_NOTFOUND)
+ break;
+ else if (ret != 0)
+ {
+ pcursor->close();
+ throw runtime_error("CWalletDB::ListAccountCreditDebit() : error scanning DB");
+ }
+
+ // Unserialize
+ string strType;
+ ssKey >> strType;
+ if (strType != "acentry")
+ break;
+ CAccountingEntry acentry;
+ ssKey >> acentry.strAccount;
+ if (!fAllAccounts && acentry.strAccount != strAccount)
+ break;
+
+ ssValue >> acentry;
+ entries.push_back(acentry);
+ }
+
+ pcursor->close();
+}
+
+
+int CWalletDB::LoadWallet(CWallet* pwallet)
+{
+ pwallet->vchDefaultKey.clear();
+ int nFileVersion = 0;
+ vector<uint256> vWalletUpgrade;
+ bool fIsEncrypted = false;
+
+ //// todo: shouldn't we catch exceptions and try to recover and continue?
+ {
+ LOCK(pwallet->cs_wallet);
+ int nMinVersion = 0;
+ if (Read((string)"minversion", nMinVersion))
+ {
+ if (nMinVersion > CLIENT_VERSION)
+ return DB_TOO_NEW;
+ pwallet->LoadMinVersion(nMinVersion);
+ }
+
+ // Get cursor
+ Dbc* pcursor = GetCursor();
+ if (!pcursor)
+ {
+ printf("Error getting wallet database cursor\n");
+ return DB_CORRUPT;
+ }
+
+ loop
+ {
+ // Read next record
+ CDataStream ssKey;
+ CDataStream ssValue;
+ int ret = ReadAtCursor(pcursor, ssKey, ssValue);
+ if (ret == DB_NOTFOUND)
+ break;
+ else if (ret != 0)
+ {
+ printf("Error reading next record from wallet database\n");
+ return DB_CORRUPT;
+ }
+
+ // Unserialize
+ // Taking advantage of the fact that pair serialization
+ // is just the two items serialized one after the other
+ string strType;
+ ssKey >> strType;
+ if (strType == "name")
+ {
+ string strAddress;
+ ssKey >> strAddress;
+ ssValue >> pwallet->mapAddressBook[strAddress];
+ }
+ else if (strType == "tx")
+ {
+ uint256 hash;
+ ssKey >> hash;
+ CWalletTx& wtx = pwallet->mapWallet[hash];
+ ssValue >> wtx;
+ wtx.BindWallet(pwallet);
+
+ if (wtx.GetHash() != hash)
+ printf("Error in wallet.dat, hash mismatch\n");
+
+ // Undo serialize changes in 31600
+ if (31404 <= wtx.fTimeReceivedIsTxTime && wtx.fTimeReceivedIsTxTime <= 31703)
+ {
+ if (!ssValue.empty())
+ {
+ char fTmp;
+ char fUnused;
+ ssValue >> fTmp >> fUnused >> wtx.strFromAccount;
+ printf("LoadWallet() upgrading tx ver=%d %d '%s' %s\n", wtx.fTimeReceivedIsTxTime, fTmp, wtx.strFromAccount.c_str(), hash.ToString().c_str());
+ wtx.fTimeReceivedIsTxTime = fTmp;
+ }
+ else
+ {
+ printf("LoadWallet() repairing tx ver=%d %s\n", wtx.fTimeReceivedIsTxTime, hash.ToString().c_str());
+ wtx.fTimeReceivedIsTxTime = 0;
+ }
+ vWalletUpgrade.push_back(hash);
+ }
+
+ //// debug print
+ //printf("LoadWallet %s\n", wtx.GetHash().ToString().c_str());
+ //printf(" %12I64d %s %s %s\n",
+ // wtx.vout[0].nValue,
+ // DateTimeStrFormat("%x %H:%M:%S", wtx.GetBlockTime()).c_str(),
+ // wtx.hashBlock.ToString().substr(0,20).c_str(),
+ // wtx.mapValue["message"].c_str());
+ }
+ else if (strType == "acentry")
+ {
+ string strAccount;
+ ssKey >> strAccount;
+ uint64 nNumber;
+ ssKey >> nNumber;
+ if (nNumber > nAccountingEntryNumber)
+ nAccountingEntryNumber = nNumber;
+ }
+ else if (strType == "key" || strType == "wkey")
+ {
+ vector<unsigned char> vchPubKey;
+ ssKey >> vchPubKey;
+ CKey key;
+ if (strType == "key")
+ {
+ CPrivKey pkey;
+ ssValue >> pkey;
+ key.SetPubKey(vchPubKey);
+ key.SetPrivKey(pkey);
+ if (key.GetPubKey() != vchPubKey)
+ {
+ printf("Error reading wallet database: CPrivKey pubkey inconsistency\n");
+ return DB_CORRUPT;
+ }
+ if (!key.IsValid())
+ {
+ printf("Error reading wallet database: invalid CPrivKey\n");
+ return DB_CORRUPT;
+ }
+ }
+ else
+ {
+ CWalletKey wkey;
+ ssValue >> wkey;
+ key.SetPubKey(vchPubKey);
+ key.SetPrivKey(wkey.vchPrivKey);
+ if (key.GetPubKey() != vchPubKey)
+ {
+ printf("Error reading wallet database: CWalletKey pubkey inconsistency\n");
+ return DB_CORRUPT;
+ }
+ if (!key.IsValid())
+ {
+ printf("Error reading wallet database: invalid CWalletKey\n");
+ return DB_CORRUPT;
+ }
+ }
+ if (!pwallet->LoadKey(key))
+ {
+ printf("Error reading wallet database: LoadKey failed\n");
+ return DB_CORRUPT;
+ }
+ }
+ else if (strType == "mkey")
+ {
+ unsigned int nID;
+ ssKey >> nID;
+ CMasterKey kMasterKey;
+ ssValue >> kMasterKey;
+ if(pwallet->mapMasterKeys.count(nID) != 0)
+ {
+ printf("Error reading wallet database: duplicate CMasterKey id %u\n", nID);
+ return DB_CORRUPT;
+ }
+ pwallet->mapMasterKeys[nID] = kMasterKey;
+ if (pwallet->nMasterKeyMaxID < nID)
+ pwallet->nMasterKeyMaxID = nID;
+ }
+ else if (strType == "ckey")
+ {
+ vector<unsigned char> vchPubKey;
+ ssKey >> vchPubKey;
+ vector<unsigned char> vchPrivKey;
+ ssValue >> vchPrivKey;
+ if (!pwallet->LoadCryptedKey(vchPubKey, vchPrivKey))
+ {
+ printf("Error reading wallet database: LoadCryptedKey failed\n");
+ return DB_CORRUPT;
+ }
+ fIsEncrypted = true;
+ }
+ else if (strType == "defaultkey")
+ {
+ ssValue >> pwallet->vchDefaultKey;
+ }
+ else if (strType == "pool")
+ {
+ int64 nIndex;
+ ssKey >> nIndex;
+ pwallet->setKeyPool.insert(nIndex);
+ }
+ else if (strType == "version")
+ {
+ ssValue >> nFileVersion;
+ if (nFileVersion == 10300)
+ nFileVersion = 300;
+ }
+ else if (strType == "cscript")
+ {
+ uint160 hash;
+ ssKey >> hash;
+ CScript script;
+ ssValue >> script;
+ if (!pwallet->LoadCScript(script))
+ {
+ printf("Error reading wallet database: LoadCScript failed\n");
+ return DB_CORRUPT;
+ }
+ }
+ }
+ pcursor->close();
+ }
+
+ BOOST_FOREACH(uint256 hash, vWalletUpgrade)
+ WriteTx(hash, pwallet->mapWallet[hash]);
+
+ printf("nFileVersion = %d\n", nFileVersion);
+
+
+ // Rewrite encrypted wallets of versions 0.4.0 and 0.5.0rc:
+ if (fIsEncrypted && (nFileVersion == 40000 || nFileVersion == 50000))
+ return DB_NEED_REWRITE;
+
+ if (nFileVersion < CLIENT_VERSION) // Update
+ WriteVersion(CLIENT_VERSION);
+
+ return DB_LOAD_OK;
+}
+
+void ThreadFlushWalletDB(void* parg)
+{
+ const string& strFile = ((const string*)parg)[0];
+ static bool fOneThread;
+ if (fOneThread)
+ return;
+ fOneThread = true;
+ if (!GetBoolArg("-flushwallet", true))
+ return;
+
+ unsigned int nLastSeen = nWalletDBUpdated;
+ unsigned int nLastFlushed = nWalletDBUpdated;
+ int64 nLastWalletUpdate = GetTime();
+ while (!fShutdown)
+ {
+ Sleep(500);
+
+ if (nLastSeen != nWalletDBUpdated)
+ {
+ nLastSeen = nWalletDBUpdated;
+ nLastWalletUpdate = GetTime();
+ }
+
+ if (nLastFlushed != nWalletDBUpdated && GetTime() - nLastWalletUpdate >= 2)
+ {
+ TRY_LOCK(cs_db,lockDb);
+ if (lockDb)
+ {
+ // Don't do this if any databases are in use
+ int nRefCount = 0;
+ map<string, int>::iterator mi = mapFileUseCount.begin();
+ while (mi != mapFileUseCount.end())
+ {
+ nRefCount += (*mi).second;
+ mi++;
+ }
+
+ if (nRefCount == 0 && !fShutdown)
+ {
+ map<string, int>::iterator mi = mapFileUseCount.find(strFile);
+ if (mi != mapFileUseCount.end())
+ {
+ printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
+ printf("Flushing wallet.dat\n");
+ nLastFlushed = nWalletDBUpdated;
+ int64 nStart = GetTimeMillis();
+
+ // Flush wallet.dat so it's self contained
+ CloseDb(strFile);
+ dbenv.txn_checkpoint(0, 0, 0);
+ dbenv.lsn_reset(strFile.c_str(), 0);
+
+ mapFileUseCount.erase(mi++);
+ printf("Flushed wallet.dat %"PRI64d"ms\n", GetTimeMillis() - nStart);
+ }
+ }
+ }
+ }
+ }
+}
+
+bool BackupWallet(const CWallet& wallet, const string& strDest)
+{
+ if (!wallet.fFileBacked)
+ return false;
+ while (!fShutdown)
+ {
+ {
+ LOCK(cs_db);
+ if (!mapFileUseCount.count(wallet.strWalletFile) || mapFileUseCount[wallet.strWalletFile] == 0)
+ {
+ // Flush log data to the dat file
+ CloseDb(wallet.strWalletFile);
+ dbenv.txn_checkpoint(0, 0, 0);
+ dbenv.lsn_reset(wallet.strWalletFile.c_str(), 0);
+ mapFileUseCount.erase(wallet.strWalletFile);
+
+ // Copy wallet.dat
+ filesystem::path pathSrc = GetDataDir() / wallet.strWalletFile;
+ filesystem::path pathDest(strDest);
+ if (filesystem::is_directory(pathDest))
+ pathDest /= wallet.strWalletFile;
+
+ try {
+#if BOOST_VERSION >= 104000
+ filesystem::copy_file(pathSrc, pathDest, filesystem::copy_option::overwrite_if_exists);
+#else
+ filesystem::copy_file(pathSrc, pathDest);
+#endif
+ printf("copied wallet.dat to %s\n", pathDest.string().c_str());
+ return true;
+ } catch(const filesystem::filesystem_error &e) {
+ printf("error copying wallet.dat to %s - %s\n", pathDest.string().c_str(), e.what());
+ return false;
+ }
+ }
+ }
+ Sleep(100);
+ }
+ return false;
+}
diff --git a/src/walletdb.h b/src/walletdb.h
new file mode 100644
index 0000000000..46ba7967ca
--- /dev/null
+++ b/src/walletdb.h
@@ -0,0 +1,179 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2012 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_WALLETDB_H
+#define BITCOIN_WALLETDB_H
+
+#include "db.h"
+
+class CKeyPool;
+class CAccount;
+class CAccountingEntry;
+
+/** Error statuses for the wallet database */
+enum DBErrors
+{
+ DB_LOAD_OK,
+ DB_CORRUPT,
+ DB_TOO_NEW,
+ DB_LOAD_FAIL,
+ DB_NEED_REWRITE
+};
+
+/** Access to the wallet database (wallet.dat) */
+class CWalletDB : public CDB
+{
+public:
+ CWalletDB(std::string strFilename, const char* pszMode="r+") : CDB(strFilename.c_str(), pszMode)
+ {
+ }
+private:
+ CWalletDB(const CWalletDB&);
+ void operator=(const CWalletDB&);
+public:
+ bool ReadName(const std::string& strAddress, std::string& strName)
+ {
+ strName = "";
+ return Read(std::make_pair(std::string("name"), strAddress), strName);
+ }
+
+ bool WriteName(const std::string& strAddress, const std::string& strName);
+
+ bool EraseName(const std::string& strAddress);
+
+ bool ReadTx(uint256 hash, CWalletTx& wtx)
+ {
+ return Read(std::make_pair(std::string("tx"), hash), wtx);
+ }
+
+ bool WriteTx(uint256 hash, const CWalletTx& wtx)
+ {
+ nWalletDBUpdated++;
+ return Write(std::make_pair(std::string("tx"), hash), wtx);
+ }
+
+ bool EraseTx(uint256 hash)
+ {
+ nWalletDBUpdated++;
+ return Erase(std::make_pair(std::string("tx"), hash));
+ }
+
+ bool ReadKey(const std::vector<unsigned char>& vchPubKey, CPrivKey& vchPrivKey)
+ {
+ vchPrivKey.clear();
+ return Read(std::make_pair(std::string("key"), vchPubKey), vchPrivKey);
+ }
+
+ bool WriteKey(const std::vector<unsigned char>& vchPubKey, const CPrivKey& vchPrivKey)
+ {
+ nWalletDBUpdated++;
+ return Write(std::make_pair(std::string("key"), vchPubKey), vchPrivKey, false);
+ }
+
+ bool WriteCryptedKey(const std::vector<unsigned char>& vchPubKey, const std::vector<unsigned char>& vchCryptedSecret, bool fEraseUnencryptedKey = true)
+ {
+ nWalletDBUpdated++;
+ if (!Write(std::make_pair(std::string("ckey"), vchPubKey), vchCryptedSecret, false))
+ return false;
+ if (fEraseUnencryptedKey)
+ {
+ Erase(std::make_pair(std::string("key"), vchPubKey));
+ Erase(std::make_pair(std::string("wkey"), vchPubKey));
+ }
+ return true;
+ }
+
+ bool WriteMasterKey(unsigned int nID, const CMasterKey& kMasterKey)
+ {
+ nWalletDBUpdated++;
+ return Write(std::make_pair(std::string("mkey"), nID), kMasterKey, true);
+ }
+
+ // Support for BIP 0013 : see https://en.bitcoin.it/wiki/BIP_0013
+ bool ReadCScript(const uint160 &hash, CScript& redeemScript)
+ {
+ redeemScript.clear();
+ return Read(std::make_pair(std::string("cscript"), hash), redeemScript);
+ }
+
+ bool WriteCScript(const uint160& hash, const CScript& redeemScript)
+ {
+ nWalletDBUpdated++;
+ return Write(std::make_pair(std::string("cscript"), hash), redeemScript, false);
+ }
+
+ bool WriteBestBlock(const CBlockLocator& locator)
+ {
+ nWalletDBUpdated++;
+ return Write(std::string("bestblock"), locator);
+ }
+
+ bool ReadBestBlock(CBlockLocator& locator)
+ {
+ return Read(std::string("bestblock"), locator);
+ }
+
+ bool ReadDefaultKey(std::vector<unsigned char>& vchPubKey)
+ {
+ vchPubKey.clear();
+ return Read(std::string("defaultkey"), vchPubKey);
+ }
+
+ 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
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-01 18:33:32 +0000