LCOV - code coverage report
Current view: top level - src/wallet - walletdb.h (source / functions) Hit Total Coverage
Test: total_coverage.info Lines: 10 17 58.8 %
Date: 2015-10-12 22:39:14 Functions: 2 10 20.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : // Copyright (c) 2009-2010 Satoshi Nakamoto
       2             : // Copyright (c) 2009-2013 The Bitcoin Core developers
       3             : // Distributed under the MIT software license, see the accompanying
       4             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       5             : 
       6             : #ifndef BITCOIN_WALLET_WALLETDB_H
       7             : #define BITCOIN_WALLET_WALLETDB_H
       8             : 
       9             : #include "amount.h"
      10             : #include "wallet/db.h"
      11             : #include "key.h"
      12             : 
      13             : #include <list>
      14             : #include <stdint.h>
      15             : #include <string>
      16             : #include <utility>
      17             : #include <vector>
      18             : 
      19             : class CAccount;
      20             : class CAccountingEntry;
      21             : struct CBlockLocator;
      22             : class CKeyPool;
      23             : class CMasterKey;
      24             : class CScript;
      25             : class CWallet;
      26             : class CWalletTx;
      27             : class uint160;
      28             : class uint256;
      29             : 
      30             : /** Error statuses for the wallet database */
      31             : enum DBErrors
      32             : {
      33             :     DB_LOAD_OK,
      34             :     DB_CORRUPT,
      35             :     DB_NONCRITICAL_ERROR,
      36             :     DB_TOO_NEW,
      37             :     DB_LOAD_FAIL,
      38             :     DB_NEED_REWRITE
      39             : };
      40             : 
      41             : class CKeyMetadata
      42             : {
      43             : public:
      44             :     static const int CURRENT_VERSION=1;
      45             :     int nVersion;
      46             :     int64_t nCreateTime; // 0 means unknown
      47             : 
      48           0 :     CKeyMetadata()
      49             :     {
      50             :         SetNull();
      51           0 :     }
      52           0 :     CKeyMetadata(int64_t nCreateTime_)
      53             :     {
      54           0 :         nVersion = CKeyMetadata::CURRENT_VERSION;
      55           0 :         nCreateTime = nCreateTime_;
      56           0 :     }
      57             : 
      58        4034 :     ADD_SERIALIZE_METHODS;
      59             : 
      60             :     template <typename Stream, typename Operation>
      61        4034 :     inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
      62        4034 :         READWRITE(this->nVersion);
      63        4034 :         nVersion = this->nVersion;
      64        4034 :         READWRITE(nCreateTime);
      65        4034 :     }
      66             : 
      67             :     void SetNull()
      68             :     {
      69        2620 :         nVersion = CKeyMetadata::CURRENT_VERSION;
      70        2620 :         nCreateTime = 0;
      71             :     }
      72             : };
      73             : 
      74             : /** Access to the wallet database (wallet.dat) */
      75        9885 : class CWalletDB : public CDB
      76             : {
      77             : public:
      78        9885 :     CWalletDB(const std::string& strFilename, const char* pszMode = "r+", bool fFlushOnClose = true) : CDB(strFilename, pszMode, fFlushOnClose)
      79             :     {
      80           0 :     }
      81             : 
      82             :     bool WriteName(const std::string& strAddress, const std::string& strName);
      83             :     bool EraseName(const std::string& strAddress);
      84             : 
      85             :     bool WritePurpose(const std::string& strAddress, const std::string& purpose);
      86             :     bool ErasePurpose(const std::string& strAddress);
      87             : 
      88             :     bool WriteTx(uint256 hash, const CWalletTx& wtx);
      89             :     bool EraseTx(uint256 hash);
      90             : 
      91             :     bool WriteKey(const CPubKey& vchPubKey, const CPrivKey& vchPrivKey, const CKeyMetadata &keyMeta);
      92             :     bool WriteCryptedKey(const CPubKey& vchPubKey, const std::vector<unsigned char>& vchCryptedSecret, const CKeyMetadata &keyMeta);
      93             :     bool WriteMasterKey(unsigned int nID, const CMasterKey& kMasterKey);
      94             : 
      95             :     bool WriteCScript(const uint160& hash, const CScript& redeemScript);
      96             : 
      97             :     bool WriteWatchOnly(const CScript &script);
      98             :     bool EraseWatchOnly(const CScript &script);
      99             : 
     100             :     bool WriteBestBlock(const CBlockLocator& locator);
     101             :     bool ReadBestBlock(CBlockLocator& locator);
     102             : 
     103             :     bool WriteOrderPosNext(int64_t nOrderPosNext);
     104             : 
     105             :     bool WriteDefaultKey(const CPubKey& vchPubKey);
     106             : 
     107             :     bool ReadPool(int64_t nPool, CKeyPool& keypool);
     108             :     bool WritePool(int64_t nPool, const CKeyPool& keypool);
     109             :     bool ErasePool(int64_t nPool);
     110             : 
     111             :     bool WriteMinVersion(int nVersion);
     112             : 
     113             :     bool ReadAccount(const std::string& strAccount, CAccount& account);
     114             :     bool WriteAccount(const std::string& strAccount, const CAccount& account);
     115             : 
     116             :     /// Write destination data key,value tuple to database
     117             :     bool WriteDestData(const std::string &address, const std::string &key, const std::string &value);
     118             :     /// Erase destination data tuple from wallet database
     119             :     bool EraseDestData(const std::string &address, const std::string &key);
     120             : 
     121             :     bool WriteAccountingEntry(const CAccountingEntry& acentry);
     122             :     CAmount GetAccountCreditDebit(const std::string& strAccount);
     123             :     void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries);
     124             : 
     125             :     DBErrors ReorderTransactions(CWallet* pwallet);
     126             :     DBErrors LoadWallet(CWallet* pwallet);
     127             :     DBErrors FindWalletTx(CWallet* pwallet, std::vector<uint256>& vTxHash, std::vector<CWalletTx>& vWtx);
     128             :     DBErrors ZapWalletTx(CWallet* pwallet, std::vector<CWalletTx>& vWtx);
     129             :     static bool Recover(CDBEnv& dbenv, const std::string& filename, bool fOnlyKeys);
     130             :     static bool Recover(CDBEnv& dbenv, const std::string& filename);
     131             : 
     132             : private:
     133             :     CWalletDB(const CWalletDB&);
     134             :     void operator=(const CWalletDB&);
     135             : 
     136             :     bool WriteAccountingEntry(const uint64_t nAccEntryNum, const CAccountingEntry& acentry);
     137             : };
     138             : 
     139             : bool BackupWallet(const CWallet& wallet, const std::string& strDest);
     140             : void ThreadFlushWalletDB(const std::string& strFile);
     141             : 
     142             : #endif // BITCOIN_WALLET_WALLETDB_H

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