X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fwallet.h;h=3fdef50c0332b9563d7b81c737d4cae120e72d97;hb=882164196e5b1971313493f95a6d027f05e2ec92;hp=c0ee24f0becf816c2341a3747e62dd11e3a39795;hpb=4e87d341f75f13bbd7d108c31c03886fbc4df56f;p=novacoin.git

diff --git a/src/wallet.h b/src/wallet.h
index c0ee24f..3fdef50 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -1,4 +1,5 @@
-// Copyright (c) 2009-2011 Satoshi Nakamoto & Bitcoin developers
+// 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_WALLET_H
@@ -6,25 +7,31 @@
 
 #include "bignum.h"
 #include "key.h"
+#include "keystore.h"
 #include "script.h"
 
 class CWalletTx;
 class CReserveKey;
 class CWalletDB;
 
+// A CWallet is an extension of a keystore, which also maintains a set of
+// transactions and balances, and provides the ability to create new
+// transactions
 class CWallet : public CCryptoKeyStore
 {
 private:
     bool SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
     bool SelectCoins(int64 nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
 
+    CWalletDB *pwalletdbEncryption;
 
 public:
+    mutable CCriticalSection cs_wallet;
+
     bool fFileBacked;
     std::string strWalletFile;
 
     std::set<int64> setKeyPool;
-    CCriticalSection cs_setKeyPool;
 
     typedef std::map<unsigned int, CMasterKey> MasterKeyMap;
     MasterKeyMap mapMasterKeys;
@@ -34,57 +41,68 @@ public:
     {
         fFileBacked = false;
         nMasterKeyMaxID = 0;
+        pwalletdbEncryption = NULL;
     }
     CWallet(std::string strWalletFileIn)
     {
         strWalletFile = strWalletFileIn;
         fFileBacked = true;
         nMasterKeyMaxID = 0;
+        pwalletdbEncryption = NULL;
     }
 
-    mutable CCriticalSection cs_mapWallet;
     std::map<uint256, CWalletTx> mapWallet;
     std::vector<uint256> vWalletUpdated;
 
     std::map<uint256, int> mapRequestCount;
-    mutable CCriticalSection cs_mapRequestCount;
 
-    std::map<std::string, std::string> mapAddressBook;
-    mutable CCriticalSection cs_mapAddressBook;
+    std::map<CBitcoinAddress, std::string> mapAddressBook;
 
     std::vector<unsigned char> vchDefaultKey;
 
     // keystore implementation
+    // Adds a key to the store, and saves it to disk.
     bool AddKey(const CKey& key);
+    // Adds a key to the store, without saving it to disk (used by LoadWallet)
     bool LoadKey(const CKey& key) { return CCryptoKeyStore::AddKey(key); }
+
+    // Adds an encrypted key to the store, and saves it to disk.
     bool AddCryptedKey(const std::vector<unsigned char> &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
+    // Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
     bool LoadCryptedKey(const std::vector<unsigned char> &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) { return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret); }
+    bool AddCScript(const CScript& redeemScript);
+    bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); }
 
-    bool Unlock(const std::string& strWalletPassphrase);
-    bool ChangeWalletPassphrase(const std::string& strOldWalletPassphrase, const std::string& strNewWalletPassphrase);
-    bool EncryptWallet(const std::string& strWalletPassphrase);
+    bool Unlock(const SecureString& strWalletPassphrase);
+    bool ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase);
+    bool EncryptWallet(const SecureString& strWalletPassphrase);
 
+    void MarkDirty();
     bool AddToWallet(const CWalletTx& wtxIn);
-    bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false);
+    bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false, bool fFindBlock = false);
     bool EraseFromWallet(uint256 hash);
     void WalletUpdateSpent(const CTransaction& prevout);
     int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
+    int ScanForWalletTransaction(const uint256& hashTx);
     void ReacceptWalletTransactions();
     void ResendWalletTransactions();
     int64 GetBalance() const;
+    int64 GetUnconfirmedBalance() const;
     bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
-    bool BroadcastTransaction(CWalletTx& wtxNew);
     std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
-    std::string SendMoneyToBitcoinAddress(std::string strAddress, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
+    std::string SendMoneyToBitcoinAddress(const CBitcoinAddress& address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
 
+    bool NewKeyPool();
     bool TopUpKeyPool();
+    int64 AddReserveKey(const CKeyPool& keypool);
     void ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool);
     void KeepKey(int64 nIndex);
     void ReturnKey(int64 nIndex);
-    std::vector<unsigned char> GetOrReuseKeyFromPool();
+    bool GetKeyFromPool(std::vector<unsigned char> &key, bool fAllowReuse=true);
     int64 GetOldestKeyPoolTime();
+    void GetAllReserveAddresses(std::set<CBitcoinAddress>& setAddress);
 
     bool IsMine(const CTxIn& txin) const;
     int64 GetDebit(const CTxIn& txin) const;
@@ -98,15 +116,7 @@ public:
             throw std::runtime_error("CWallet::GetCredit() : value out of range");
         return (IsMine(txout) ? txout.nValue : 0);
     }
-    bool IsChange(const CTxOut& txout) const
-    {
-        std::vector<unsigned char> vchPubKey;
-        if (ExtractPubKey(txout.scriptPubKey, this, vchPubKey))
-            CRITICAL_BLOCK(cs_mapAddressBook)
-                if (!mapAddressBook.count(PubKeyToAddress(vchPubKey)))
-                    return true;
-        return false;
-    }
+    bool IsChange(const CTxOut& txout) const;
     int64 GetChange(const CTxOut& txout) const
     {
         if (!MoneyRange(txout.nValue))
@@ -163,18 +173,16 @@ public:
         walletdb.WriteBestBlock(loc);
     }
 
-    bool LoadWallet(bool& fFirstRunRet);
+    int LoadWallet(bool& fFirstRunRet);
 //    bool BackupWallet(const std::string& strDest);
 
-    // requires cs_mapAddressBook lock
-    bool SetAddressBookName(const std::string& strAddress, const std::string& strName);
+    bool SetAddressBookName(const CBitcoinAddress& address, const std::string& strName);
 
-    // requires cs_mapAddressBook lock
-    bool DelAddressBookName(const std::string& strAddress);
+    bool DelAddressBookName(const CBitcoinAddress& address);
 
     void UpdatedTransaction(const uint256 &hashTx)
     {
-        CRITICAL_BLOCK(cs_mapWallet)
+        CRITICAL_BLOCK(cs_wallet)
             vWalletUpdated.push_back(hashTx);
     }
 
@@ -182,7 +190,7 @@ public:
 
     void Inventory(const uint256 &hash)
     {
-        CRITICAL_BLOCK(cs_mapRequestCount)
+        CRITICAL_BLOCK(cs_wallet)
         {
             std::map<uint256, int>::iterator mi = mapRequestCount.find(hash);
             if (mi != mapRequestCount.end())
@@ -233,9 +241,10 @@ public:
 //
 class CWalletTx : public CMerkleTx
 {
-public:
+private:
     const CWallet* pwallet;
 
+public:
     std::vector<CMerkleTx> vtxPrev;
     std::map<std::string, std::string> mapValue;
     std::vector<std::pair<std::string, std::string> > vOrderForm;
@@ -243,7 +252,7 @@ public:
     unsigned int nTimeReceived;  // time received by this node
     char fFromMe;
     std::string strFromAccount;
-    std::vector<char> vfSpent;
+    std::vector<char> vfSpent; // which outputs are already spent
 
     // memory only
     mutable char fDebitCached;
@@ -370,6 +379,7 @@ public:
         return fReturn;
     }
 
+    // make sure balances are recalculated
     void MarkDirty()
     {
         fCreditCached = false;
@@ -378,6 +388,12 @@ public:
         fChangeCached = false;
     }
 
+    void BindWallet(CWallet *pwalletIn)
+    {
+        pwallet = pwalletIn;
+        MarkDirty();
+    }
+
     void MarkSpent(unsigned int nOut)
     {
         if (nOut >= vout.size())
@@ -460,8 +476,8 @@ public:
         return nChangeCached;
     }
 
-    void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<std::string /* address */, int64> >& listReceived,
-                    std::list<std::pair<std::string /* address */, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
+    void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<CBitcoinAddress, int64> >& listReceived,
+                    std::list<std::pair<CBitcoinAddress, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
 
     void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived, 
                            int64& nSent, int64& nFee) const;