]> Git Repo - VerusCoin.git/blobdiff - src/qt/addresstablemodel.cpp
qt: add license header to source files
[VerusCoin.git] / src / qt / addresstablemodel.cpp
index 0239a167d7a75013b6a89f10c76eec1a7280c902..ab1900fbf31e64366c945736d96f673dc8d167ca 100644 (file)
@@ -1,11 +1,17 @@
+// Copyright (c) 2011-2013 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
 #include "addresstablemodel.h"
+
 #include "guiutil.h"
 #include "walletmodel.h"
 
-#include "headers.h"
+#include "wallet.h"
+#include "base58.h"
 
 #include <QFont>
-#include <QColor>
+#include <QDebug>
 
 const QString AddressTableModel::Send = "S";
 const QString AddressTableModel::Receive = "R";
@@ -14,7 +20,8 @@ struct AddressTableEntry
 {
     enum Type {
         Sending,
-        Receiving
+        Receiving,
+        Hidden /* QSortFilterProxyModel will filter these out */
     };
 
     Type type;
@@ -26,32 +33,115 @@ struct AddressTableEntry
         type(type), label(label), address(address) {}
 };
 
+struct AddressTableEntryLessThan
+{
+    bool operator()(const AddressTableEntry &a, const AddressTableEntry &b) const
+    {
+        return a.address < b.address;
+    }
+    bool operator()(const AddressTableEntry &a, const QString &b) const
+    {
+        return a.address < b;
+    }
+    bool operator()(const QString &a, const AddressTableEntry &b) const
+    {
+        return a < b.address;
+    }
+};
+
+/* Determine address type from address purpose */
+static AddressTableEntry::Type translateTransactionType(const QString &strPurpose, bool isMine)
+{
+    AddressTableEntry::Type addressType = AddressTableEntry::Hidden;
+    // "refund" addresses aren't shown, and change addresses aren't in mapAddressBook at all.
+    if (strPurpose == "send")
+        addressType = AddressTableEntry::Sending;
+    else if (strPurpose == "receive")
+        addressType = AddressTableEntry::Receiving;
+    else if (strPurpose == "unknown" || strPurpose == "") // if purpose not set, guess
+        addressType = (isMine ? AddressTableEntry::Receiving : AddressTableEntry::Sending);
+    return addressType;
+}
+
 // Private implementation
 class AddressTablePriv
 {
 public:
     CWallet *wallet;
     QList<AddressTableEntry> cachedAddressTable;
+    AddressTableModel *parent;
 
-    AddressTablePriv(CWallet *wallet):
-            wallet(wallet) {}
+    AddressTablePriv(CWallet *wallet, AddressTableModel *parent):
+        wallet(wallet), parent(parent) {}
 
     void refreshAddressTable()
     {
         cachedAddressTable.clear();
-
         {
             LOCK(wallet->cs_wallet);
-            BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, std::string)& item, wallet->mapAddressBook)
+            BOOST_FOREACH(const PAIRTYPE(CTxDestination, CAddressBookData)& item, wallet->mapAddressBook)
             {
                 const CBitcoinAddress& address = item.first;
-                const std::string& strName = item.second;
-                bool fMine = wallet->HaveKey(address);
-                cachedAddressTable.append(AddressTableEntry(fMine ? AddressTableEntry::Receiving : AddressTableEntry::Sending,
+                bool fMine = IsMine(*wallet, address.Get());
+                AddressTableEntry::Type addressType = translateTransactionType(
+                        QString::fromStdString(item.second.purpose), fMine);
+                const std::string& strName = item.second.name;
+                cachedAddressTable.append(AddressTableEntry(addressType,
                                   QString::fromStdString(strName),
                                   QString::fromStdString(address.ToString())));
             }
         }
+        // qLowerBound() and qUpperBound() require our cachedAddressTable list to be sorted in asc order
+        // Even though the map is already sorted this re-sorting step is needed because the originating map
+        // is sorted by binary address, not by base58() address.
+        qSort(cachedAddressTable.begin(), cachedAddressTable.end(), AddressTableEntryLessThan());
+    }
+
+    void updateEntry(const QString &address, const QString &label, bool isMine, const QString &purpose, int status)
+    {
+        // Find address / label in model
+        QList<AddressTableEntry>::iterator lower = qLowerBound(
+            cachedAddressTable.begin(), cachedAddressTable.end(), address, AddressTableEntryLessThan());
+        QList<AddressTableEntry>::iterator upper = qUpperBound(
+            cachedAddressTable.begin(), cachedAddressTable.end(), address, AddressTableEntryLessThan());
+        int lowerIndex = (lower - cachedAddressTable.begin());
+        int upperIndex = (upper - cachedAddressTable.begin());
+        bool inModel = (lower != upper);
+        AddressTableEntry::Type newEntryType = translateTransactionType(purpose, isMine);
+
+        switch(status)
+        {
+        case CT_NEW:
+            if(inModel)
+            {
+                qDebug() << "AddressTablePriv::updateEntry : Warning: Got CT_NOW, but entry is already in model";
+                break;
+            }
+            parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex);
+            cachedAddressTable.insert(lowerIndex, AddressTableEntry(newEntryType, label, address));
+            parent->endInsertRows();
+            break;
+        case CT_UPDATED:
+            if(!inModel)
+            {
+                qDebug() << "AddressTablePriv::updateEntry : Warning: Got CT_UPDATED, but entry is not in model";
+                break;
+            }
+            lower->type = newEntryType;
+            lower->label = label;
+            parent->emitDataChanged(lowerIndex);
+            break;
+        case CT_DELETED:
+            if(!inModel)
+            {
+                qDebug() << "AddressTablePriv::updateEntry : Warning: Got CT_DELETED, but entry is not in model";
+                break;
+            }
+            parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
+            cachedAddressTable.erase(lower, upper);
+            parent->endRemoveRows();
+            break;
+        }
     }
 
     int size()
@@ -76,7 +166,7 @@ AddressTableModel::AddressTableModel(CWallet *wallet, WalletModel *parent) :
     QAbstractTableModel(parent),walletModel(parent),wallet(wallet),priv(0)
 {
     columns << tr("Label") << tr("Address");
-    priv = new AddressTablePriv(wallet);
+    priv = new AddressTablePriv(wallet, this);
     priv->refreshAddressTable();
 }
 
@@ -144,12 +234,12 @@ QVariant AddressTableModel::data(const QModelIndex &index, int role) const
     return QVariant();
 }
 
-bool AddressTableModel::setData(const QModelIndex & index, const QVariant & value, int role)
+bool AddressTableModel::setData(const QModelIndex &index, const QVariant &value, int role)
 {
     if(!index.isValid())
         return false;
     AddressTableEntry *rec = static_cast<AddressTableEntry*>(index.internalPointer());
-
+    std::string strPurpose = (rec->type == AddressTableEntry::Sending ? "send" : "receive");
     editStatus = OK;
 
     if(role == Qt::EditRole)
@@ -157,33 +247,47 @@ bool AddressTableModel::setData(const QModelIndex & index, const QVariant & valu
         switch(index.column())
         {
         case Label:
-            wallet->SetAddressBookName(rec->address.toStdString(), value.toString().toStdString());
-            rec->label = value.toString();
+            // Do nothing, if old label == new label
+            if(rec->label == value.toString())
+            {
+                editStatus = NO_CHANGES;
+                return false;
+            }
+            wallet->SetAddressBook(CBitcoinAddress(rec->address.toStdString()).Get(), value.toString().toStdString(), strPurpose);
             break;
         case Address:
+            // Do nothing, if old address == new address
+            if(CBitcoinAddress(rec->address.toStdString()) == CBitcoinAddress(value.toString().toStdString()))
+            {
+                editStatus = NO_CHANGES;
+                return false;
+            }
             // Refuse to set invalid address, set error status and return false
-            if(!walletModel->validateAddress(value.toString()))
+            else if(!walletModel->validateAddress(value.toString()))
             {
                 editStatus = INVALID_ADDRESS;
                 return false;
             }
+            // Check for duplicate addresses to prevent accidental deletion of addresses, if you try
+            // to paste an existing address over another address (with a different label)
+            else if(wallet->mapAddressBook.count(CBitcoinAddress(value.toString().toStdString()).Get()))
+            {
+                editStatus = DUPLICATE_ADDRESS;
+                return false;
+            }
             // Double-check that we're not overwriting a receiving address
-            if(rec->type == AddressTableEntry::Sending)
+            else if(rec->type == AddressTableEntry::Sending)
             {
                 {
                     LOCK(wallet->cs_wallet);
                     // Remove old entry
-                    wallet->DelAddressBookName(rec->address.toStdString());
+                    wallet->DelAddressBook(CBitcoinAddress(rec->address.toStdString()).Get());
                     // Add new entry with new address
-                    wallet->SetAddressBookName(value.toString().toStdString(), rec->label.toStdString());
+                    wallet->SetAddressBook(CBitcoinAddress(value.toString().toStdString()).Get(), rec->label.toStdString(), strPurpose);
                 }
-
-                rec->address = value.toString();
             }
             break;
         }
-        emit dataChanged(index, index);
-
         return true;
     }
     return false;
@@ -201,7 +305,7 @@ QVariant AddressTableModel::headerData(int section, Qt::Orientation orientation,
     return QVariant();
 }
 
-Qt::ItemFlags AddressTableModel::flags(const QModelIndex & index) const
+Qt::ItemFlags AddressTableModel::flags(const QModelIndex &index) const
 {
     if(!index.isValid())
         return 0;
@@ -218,7 +322,7 @@ Qt::ItemFlags AddressTableModel::flags(const QModelIndex & index) const
     return retval;
 }
 
-QModelIndex AddressTableModel::index(int row, int column, const QModelIndex & parent) const
+QModelIndex AddressTableModel::index(int row, int column, const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
     AddressTableEntry *data = priv->index(row);
@@ -232,12 +336,11 @@ QModelIndex AddressTableModel::index(int row, int column, const QModelIndex & pa
     }
 }
 
-void AddressTableModel::update()
+void AddressTableModel::updateEntry(const QString &address,
+        const QString &label, bool isMine, const QString &purpose, int status)
 {
     // Update address book model from Bitcoin core
-    beginResetModel();
-    priv->refreshAddressTable();
-    endResetModel();
+    priv->updateEntry(address, label, isMine, purpose, status);
 }
 
 QString AddressTableModel::addRow(const QString &type, const QString &label, const QString &address)
@@ -257,7 +360,7 @@ QString AddressTableModel::addRow(const QString &type, const QString &label, con
         // Check for duplicate addresses
         {
             LOCK(wallet->cs_wallet);
-            if(wallet->mapAddressBook.count(strAddress))
+            if(wallet->mapAddressBook.count(CBitcoinAddress(strAddress).Get()))
             {
                 editStatus = DUPLICATE_ADDRESS;
                 return QString();
@@ -267,34 +370,39 @@ QString AddressTableModel::addRow(const QString &type, const QString &label, con
     else if(type == Receive)
     {
         // Generate a new address to associate with given label
-        WalletModel::UnlockContext ctx(walletModel->requestUnlock());
-        if(!ctx.isValid())
-        {
-            // Unlock wallet failed or was cancelled
-            editStatus = WALLET_UNLOCK_FAILURE;
-            return QString();
-        }
-        std::vector<unsigned char> newKey;
-        if(!wallet->GetKeyFromPool(newKey, true))
+        CPubKey newKey;
+        if(!wallet->GetKeyFromPool(newKey))
         {
-            editStatus = KEY_GENERATION_FAILURE;
-            return QString();
+            WalletModel::UnlockContext ctx(walletModel->requestUnlock());
+            if(!ctx.isValid())
+            {
+                // Unlock wallet failed or was cancelled
+                editStatus = WALLET_UNLOCK_FAILURE;
+                return QString();
+            }
+            if(!wallet->GetKeyFromPool(newKey))
+            {
+                editStatus = KEY_GENERATION_FAILURE;
+                return QString();
+            }
         }
-        strAddress = CBitcoinAddress(newKey).ToString();
+        strAddress = CBitcoinAddress(newKey.GetID()).ToString();
     }
     else
     {
         return QString();
     }
+
     // Add entry
     {
         LOCK(wallet->cs_wallet);
-        wallet->SetAddressBookName(strAddress, strLabel);
+        wallet->SetAddressBook(CBitcoinAddress(strAddress).Get(), strLabel,
+                               (type == Send ? "send" : "receive"));
     }
     return QString::fromStdString(strAddress);
 }
 
-bool AddressTableModel::removeRows(int row, int count, const QModelIndex & parent)
+bool AddressTableModel::removeRows(int row, int count, const QModelIndex &parent)
 {
     Q_UNUSED(parent);
     AddressTableEntry *rec = priv->index(row);
@@ -306,7 +414,7 @@ bool AddressTableModel::removeRows(int row, int count, const QModelIndex & paren
     }
     {
         LOCK(wallet->cs_wallet);
-        wallet->DelAddressBookName(rec->address.toStdString());
+        wallet->DelAddressBook(CBitcoinAddress(rec->address.toStdString()).Get());
     }
     return true;
 }
@@ -318,10 +426,10 @@ QString AddressTableModel::labelForAddress(const QString &address) const
     {
         LOCK(wallet->cs_wallet);
         CBitcoinAddress address_parsed(address.toStdString());
-        std::map<CBitcoinAddress, std::string>::iterator mi = wallet->mapAddressBook.find(address_parsed);
+        std::map<CTxDestination, CAddressBookData>::iterator mi = wallet->mapAddressBook.find(address_parsed.Get());
         if (mi != wallet->mapAddressBook.end())
         {
-            return QString::fromStdString(mi->second);
+            return QString::fromStdString(mi->second.name);
         }
     }
     return QString();
@@ -341,3 +449,7 @@ int AddressTableModel::lookupAddress(const QString &address) const
     }
 }
 
+void AddressTableModel::emitDataChanged(int idx)
+{
+    emit dataChanged(index(idx, 0, QModelIndex()), index(idx, columns.length()-1, QModelIndex()));
+}
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