X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fqt%2Fwalletmodel.cpp;h=ee8affea2dab9ad2109c9a34539332649211ce4e;hb=1c4fc9052a444c114d9c1501d2c6d1305de650d0;hp=e3e68b3206799c2f97c173474cb49ee387161dcd;hpb=0d98e3fb36c86b7f7c78d072fbcf14aefea41fc2;p=novacoin.git

diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index e3e68b3..ee8affe 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -7,17 +7,33 @@
 #include "ui_interface.h"
 #include "wallet.h"
 #include "walletdb.h" // for BackupWallet
+#include "base58.h"
 
 #include <QSet>
+#include <QTimer>
 
 WalletModel::WalletModel(CWallet *wallet, OptionsModel *optionsModel, QObject *parent) :
     QObject(parent), wallet(wallet), optionsModel(optionsModel), addressTableModel(0),
     transactionTableModel(0),
-    cachedBalance(0), cachedUnconfirmedBalance(0), cachedNumTransactions(0),
-    cachedEncryptionStatus(Unencrypted)
+    cachedBalance(0), cachedStake(0), cachedUnconfirmedBalance(0), cachedImmatureBalance(0),
+    cachedNumTransactions(0),
+    cachedEncryptionStatus(Unencrypted),
+    cachedNumBlocks(0)
 {
     addressTableModel = new AddressTableModel(wallet, this);
     transactionTableModel = new TransactionTableModel(wallet, this);
+
+    // This timer will be fired repeatedly to update the balance
+    pollTimer = new QTimer(this);
+    connect(pollTimer, SIGNAL(timeout()), this, SLOT(pollBalanceChanged()));
+    pollTimer->start(MODEL_UPDATE_DELAY);
+
+    subscribeToCoreSignals();
+}
+
+WalletModel::~WalletModel()
+{
+    unsubscribeFromCoreSignals();
 }
 
 qint64 WalletModel::getBalance() const
@@ -25,9 +41,9 @@ qint64 WalletModel::getBalance() const
     return wallet->GetBalance();
 }
 
-qint64 WalletModel::getStake() const
+qint64 WalletModel::getBalanceWatchOnly() const
 {
-    return wallet->GetStake();
+    return wallet->GetBalanceWatchOnly();
 }
 
 qint64 WalletModel::getUnconfirmedBalance() const
@@ -35,6 +51,16 @@ qint64 WalletModel::getUnconfirmedBalance() const
     return wallet->GetUnconfirmedBalance();
 }
 
+qint64 WalletModel::getStake() const
+{
+    return wallet->GetStake();
+}
+
+qint64 WalletModel::getImmatureBalance() const
+{
+    return wallet->GetImmatureBalance();
+}
+
 int WalletModel::getNumTransactions() const
 {
     int numTransactions = 0;
@@ -45,30 +71,61 @@ int WalletModel::getNumTransactions() const
     return numTransactions;
 }
 
-void WalletModel::update()
+void WalletModel::updateStatus()
 {
-    qint64 newBalance = getBalance();
-    qint64 newUnconfirmedBalance = getUnconfirmedBalance();
-    int newNumTransactions = getNumTransactions();
     EncryptionStatus newEncryptionStatus = getEncryptionStatus();
 
-    if(cachedBalance != newBalance || cachedUnconfirmedBalance != newUnconfirmedBalance)
-        emit balanceChanged(newBalance, getStake(), newUnconfirmedBalance);
-
-    if(cachedNumTransactions != newNumTransactions)
-        emit numTransactionsChanged(newNumTransactions);
-
     if(cachedEncryptionStatus != newEncryptionStatus)
         emit encryptionStatusChanged(newEncryptionStatus);
+}
+
+void WalletModel::pollBalanceChanged()
+{
+    if(nBestHeight != cachedNumBlocks)
+    {
+        // Balance and number of transactions might have changed
+        cachedNumBlocks = nBestHeight;
+        checkBalanceChanged();
+    }
+}
 
-    cachedBalance = newBalance;
-    cachedUnconfirmedBalance = newUnconfirmedBalance;
-    cachedNumTransactions = newNumTransactions;
+void WalletModel::checkBalanceChanged()
+{
+    qint64 newBalanceTotal=getBalance(), newBalanceWatchOnly=getBalanceWatchOnly();
+    qint64 newStake = getStake();
+    qint64 newUnconfirmedBalance = getUnconfirmedBalance();
+    qint64 newImmatureBalance = getImmatureBalance();
+
+    if(cachedBalance != newBalanceTotal || cachedStake != newStake || cachedUnconfirmedBalance != newUnconfirmedBalance || cachedImmatureBalance != newImmatureBalance)
+    {
+        cachedBalance = newBalanceTotal;
+        cachedStake = newStake;
+        cachedUnconfirmedBalance = newUnconfirmedBalance;
+        cachedImmatureBalance = newImmatureBalance;
+        emit balanceChanged(newBalanceTotal, newBalanceWatchOnly, newStake, newUnconfirmedBalance, newImmatureBalance);
+    }
 }
 
-void WalletModel::updateAddressList()
+void WalletModel::updateTransaction(const QString &hash, int status)
 {
-    addressTableModel->update();
+    if(transactionTableModel)
+        transactionTableModel->updateTransaction(hash, status);
+
+    // Balance and number of transactions might have changed
+    checkBalanceChanged();
+
+    int newNumTransactions = getNumTransactions();
+    if(cachedNumTransactions != newNumTransactions)
+    {
+        cachedNumTransactions = newNumTransactions;
+        emit numTransactionsChanged(newNumTransactions);
+    }
+}
+
+void WalletModel::updateAddressBook(const QString &address, const QString &label, bool isMine, int status)
+{
+    if(addressTableModel)
+        addressTableModel->updateEntry(address, label, isMine, status);
 }
 
 bool WalletModel::validateAddress(const QString &address)
@@ -77,7 +134,7 @@ bool WalletModel::validateAddress(const QString &address)
     return addressParsed.IsValid();
 }
 
-WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipient> &recipients)
+WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipient> &recipients, const CCoinControl *coinControl)
 {
     qint64 total = 0;
     QSet<QString> setAddress;
@@ -109,12 +166,20 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipie
         return DuplicateAddress;
     }
 
-    if(total > getBalance())
+    int64 nBalance = 0;
+    std::vector<COutput> vCoins;
+    wallet->AvailableCoins(vCoins, true, coinControl);
+
+    BOOST_FOREACH(const COutput& out, vCoins)
+        if(out.fSpendable)
+            nBalance += out.tx->vout[out.i].nValue;
+
+    if(total > nBalance)
     {
         return AmountExceedsBalance;
     }
 
-    if((total + nTransactionFee) > getBalance())
+    if((total + nTransactionFee) > nBalance)
     {
         return SendCoinsReturn(AmountWithFeeExceedsBalance, nTransactionFee);
     }
@@ -127,24 +192,24 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipie
         foreach(const SendCoinsRecipient &rcp, recipients)
         {
             CScript scriptPubKey;
-            scriptPubKey.SetBitcoinAddress(rcp.address.toStdString());
+            scriptPubKey.SetDestination(CBitcoinAddress(rcp.address.toStdString()).Get());
             vecSend.push_back(make_pair(scriptPubKey, rcp.amount));
         }
 
         CWalletTx wtx;
         CReserveKey keyChange(wallet);
         int64 nFeeRequired = 0;
-        bool fCreated = wallet->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired);
+        bool fCreated = wallet->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired, coinControl);
 
         if(!fCreated)
         {
-            if((total + nFeeRequired) > wallet->GetBalance())
+            if((total + nFeeRequired) > nBalance) // FIXME: could cause collisions in the future
             {
                 return SendCoinsReturn(AmountWithFeeExceedsBalance, nFeeRequired);
             }
             return TransactionCreationFailed;
         }
-        if(!ThreadSafeAskFee(nFeeRequired, tr("Sending...").toStdString()))
+        if(!uiInterface.ThreadSafeAskFee(nFeeRequired, tr("Sending...").toStdString()))
         {
             return Aborted;
         }
@@ -159,16 +224,17 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipie
     foreach(const SendCoinsRecipient &rcp, recipients)
     {
         std::string strAddress = rcp.address.toStdString();
+        CTxDestination dest = CBitcoinAddress(strAddress).Get();
         std::string strLabel = rcp.label.toStdString();
         {
             LOCK(wallet->cs_wallet);
 
-            std::map<CBitcoinAddress, std::string>::iterator mi = wallet->mapAddressBook.find(strAddress);
+            std::map<CTxDestination, std::string>::iterator mi = wallet->mapAddressBook.find(dest);
 
             // Check if we have a new address or an updated label
             if (mi == wallet->mapAddressBook.end() || mi->second != strLabel)
             {
-                wallet->SetAddressBookName(strAddress, strLabel);
+                wallet->SetAddressBookName(dest, strLabel);
             }
         }
     }
@@ -246,15 +312,83 @@ bool WalletModel::changePassphrase(const SecureString &oldPass, const SecureStri
     return retval;
 }
 
+void WalletModel::getStakeWeight(uint64& nMinWeight, uint64& nMaxWeight, uint64& nWeight)
+{
+    wallet->GetStakeWeight(*wallet, nMinWeight, nMaxWeight, nWeight);
+}
+
+void WalletModel::getStakeWeightFromValue(const int64& nTime, const int64& nValue, uint64& nWeight)
+{
+    wallet->GetStakeWeightFromValue(nTime, nValue, nWeight);
+}
+
+bool WalletModel::dumpWallet(const QString &filename)
+{
+    return DumpWallet(wallet, filename.toLocal8Bit().data());
+}
+
+bool WalletModel::importWallet(const QString &filename)
+{
+    return ImportWallet(wallet, filename.toLocal8Bit().data());
+}
+
 bool WalletModel::backupWallet(const QString &filename)
 {
     return BackupWallet(*wallet, filename.toLocal8Bit().data());
 }
 
+// Handlers for core signals
+static void NotifyKeyStoreStatusChanged(WalletModel *walletmodel, CCryptoKeyStore *wallet)
+{
+    OutputDebugStringF("NotifyKeyStoreStatusChanged\n");
+    QMetaObject::invokeMethod(walletmodel, "updateStatus", Qt::QueuedConnection);
+}
+
+static void NotifyAddressBookChanged(WalletModel *walletmodel, CWallet *wallet, const CTxDestination &address, const std::string &label, bool isMine, ChangeType status)
+{
+    OutputDebugStringF("NotifyAddressBookChanged %s %s isMine=%i status=%i\n", CBitcoinAddress(address).ToString().c_str(), label.c_str(), isMine, status);
+    QMetaObject::invokeMethod(walletmodel, "updateAddressBook", Qt::QueuedConnection,
+                              Q_ARG(QString, QString::fromStdString(CBitcoinAddress(address).ToString())),
+                              Q_ARG(QString, QString::fromStdString(label)),
+                              Q_ARG(bool, isMine),
+                              Q_ARG(int, status));
+}
+
+static void NotifyTransactionChanged(WalletModel *walletmodel, CWallet *wallet, const uint256 &hash, ChangeType status)
+{
+    OutputDebugStringF("NotifyTransactionChanged %s status=%i\n", hash.GetHex().c_str(), status);
+    QMetaObject::invokeMethod(walletmodel, "updateTransaction", Qt::QueuedConnection,
+                              Q_ARG(QString, QString::fromStdString(hash.GetHex())),
+                              Q_ARG(int, status));
+}
+
+void WalletModel::subscribeToCoreSignals()
+{
+    // Connect signals to wallet
+    wallet->NotifyStatusChanged.connect(boost::bind(&NotifyKeyStoreStatusChanged, this, _1));
+    wallet->NotifyAddressBookChanged.connect(boost::bind(NotifyAddressBookChanged, this, _1, _2, _3, _4, _5));
+    wallet->NotifyTransactionChanged.connect(boost::bind(NotifyTransactionChanged, this, _1, _2, _3));
+}
+
+void WalletModel::unsubscribeFromCoreSignals()
+{
+    // Disconnect signals from wallet
+    wallet->NotifyStatusChanged.disconnect(boost::bind(&NotifyKeyStoreStatusChanged, this, _1));
+    wallet->NotifyAddressBookChanged.disconnect(boost::bind(NotifyAddressBookChanged, this, _1, _2, _3, _4, _5));
+    wallet->NotifyTransactionChanged.disconnect(boost::bind(NotifyTransactionChanged, this, _1, _2, _3));
+}
+
 // WalletModel::UnlockContext implementation
 WalletModel::UnlockContext WalletModel::requestUnlock()
 {
     bool was_locked = getEncryptionStatus() == Locked;
+    
+    if ((!was_locked) && fWalletUnlockMintOnly)
+    {
+       setWalletLocked(true);
+       was_locked = getEncryptionStatus() == Locked;
+
+    }
     if(was_locked)
     {
         // Request UI to unlock wallet
@@ -263,7 +397,7 @@ WalletModel::UnlockContext WalletModel::requestUnlock()
     // If wallet is still locked, unlock was failed or cancelled, mark context as invalid
     bool valid = getEncryptionStatus() != Locked;
 
-    return UnlockContext(this, valid, was_locked);
+    return UnlockContext(this, valid, was_locked && !fWalletUnlockMintOnly);
 }
 
 WalletModel::UnlockContext::UnlockContext(WalletModel *wallet, bool valid, bool relock):
@@ -287,3 +421,71 @@ void WalletModel::UnlockContext::CopyFrom(const UnlockContext& rhs)
     *this = rhs;
     rhs.relock = false;
 }
+
+bool WalletModel::getPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const
+{
+    return wallet->GetPubKey(address, vchPubKeyOut);   
+}
+
+// returns a list of COutputs from COutPoints
+void WalletModel::getOutputs(const std::vector<COutPoint>& vOutpoints, std::vector<COutput>& vOutputs)
+{
+    BOOST_FOREACH(const COutPoint& outpoint, vOutpoints)
+    {
+        if (!wallet->mapWallet.count(outpoint.hash)) continue;
+        COutput out(&wallet->mapWallet[outpoint.hash], outpoint.n, wallet->mapWallet[outpoint.hash].GetDepthInMainChain(), true);
+        vOutputs.push_back(out);
+    }
+}
+
+// AvailableCoins + LockedCoins grouped by wallet address (put change in one group with wallet address) 
+void WalletModel::listCoins(std::map<QString, std::vector<COutput> >& mapCoins) const
+{
+    std::vector<COutput> vCoins;
+    wallet->AvailableCoins(vCoins);
+    std::vector<COutPoint> vLockedCoins;
+
+    // add locked coins
+    BOOST_FOREACH(const COutPoint& outpoint, vLockedCoins)
+    {
+        if (!wallet->mapWallet.count(outpoint.hash)) continue;
+        COutput out(&wallet->mapWallet[outpoint.hash], outpoint.n, wallet->mapWallet[outpoint.hash].GetDepthInMainChain(), true);
+        vCoins.push_back(out);
+    }
+
+    BOOST_FOREACH(const COutput& out, vCoins)
+    {
+        COutput cout = out;
+
+        while (wallet->IsChange(cout.tx->vout[cout.i]) && cout.tx->vin.size() > 0 && wallet->IsMine(cout.tx->vin[0]))
+        {
+            if (!wallet->mapWallet.count(cout.tx->vin[0].prevout.hash)) break;
+            cout = COutput(&wallet->mapWallet[cout.tx->vin[0].prevout.hash], cout.tx->vin[0].prevout.n, 0, true);
+        }
+
+        CTxDestination address;
+        if(!out.fSpendable || !ExtractDestination(cout.tx->vout[cout.i].scriptPubKey, address))
+            continue;
+        mapCoins[CBitcoinAddress(address).ToString().c_str()].push_back(out);
+    }
+}
+
+bool WalletModel::isLockedCoin(uint256 hash, unsigned int n) const
+{
+    return false;
+}
+
+void WalletModel::lockCoin(COutPoint& output)
+{
+    return;
+}
+
+void WalletModel::unlockCoin(COutPoint& output)
+{
+    return;
+}
+
+void WalletModel::listLockedCoins(std::vector<COutPoint>& vOutpts)
+{
+    return;
+}