#include "transactiontablemodel.h"
#include "headers.h"
+#include "db.h" // for BackupWallet
-#include <QTimer>
#include <QSet>
-WalletModel::WalletModel(CWallet *wallet, QObject *parent) :
- QObject(parent), wallet(wallet), optionsModel(0), addressTableModel(0),
+WalletModel::WalletModel(CWallet *wallet, OptionsModel *optionsModel, QObject *parent) :
+ QObject(parent), wallet(wallet), optionsModel(optionsModel), addressTableModel(0),
transactionTableModel(0),
- cachedBalance(0), cachedUnconfirmedBalance(0), cachedNumTransactions(0)
+ cachedBalance(0), cachedUnconfirmedBalance(0), cachedNumTransactions(0),
+ cachedEncryptionStatus(Unencrypted)
{
- // Until signal notifications is built into the bitcoin core,
- // simply update everything after polling using a timer.
- QTimer *timer = new QTimer(this);
- connect(timer, SIGNAL(timeout()), this, SLOT(update()));
- timer->start(MODEL_UPDATE_DELAY);
-
- optionsModel = new OptionsModel(wallet, this);
addressTableModel = new AddressTableModel(wallet, this);
transactionTableModel = new TransactionTableModel(wallet, this);
}
int WalletModel::getNumTransactions() const
{
int numTransactions = 0;
- CRITICAL_BLOCK(wallet->cs_mapWallet)
+ CRITICAL_BLOCK(wallet->cs_wallet)
{
numTransactions = wallet->mapWallet.size();
}
qint64 newBalance = getBalance();
qint64 newUnconfirmedBalance = getUnconfirmedBalance();
int newNumTransactions = getNumTransactions();
+ EncryptionStatus newEncryptionStatus = getEncryptionStatus();
if(cachedBalance != newBalance || cachedUnconfirmedBalance != newUnconfirmedBalance)
emit balanceChanged(newBalance, newUnconfirmedBalance);
if(cachedNumTransactions != newNumTransactions)
emit numTransactionsChanged(newNumTransactions);
+ if(cachedEncryptionStatus != newEncryptionStatus)
+ emit encryptionStatusChanged(newEncryptionStatus);
+
cachedBalance = newBalance;
cachedUnconfirmedBalance = newUnconfirmedBalance;
cachedNumTransactions = newNumTransactions;
addressTableModel->update();
}
-bool WalletModel::validateAddress(const QString &address)
+void WalletModel::updateAddressList()
{
- uint160 hash160 = 0;
+ addressTableModel->update();
+}
- return AddressToHash160(address.toStdString(), hash160);
+bool WalletModel::validateAddress(const QString &address)
+{
+ CBitcoinAddress addressParsed(address.toStdString());
+ return addressParsed.IsValid();
}
WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipient> &recipients)
// Pre-check input data for validity
foreach(const SendCoinsRecipient &rcp, recipients)
{
- uint160 hash160 = 0;
-
- if(!AddressToHash160(rcp.address.toUtf8().constData(), hash160))
+ if(!validateAddress(rcp.address))
{
return InvalidAddress;
}
}
CRITICAL_BLOCK(cs_main)
- CRITICAL_BLOCK(wallet->cs_mapWallet)
+ CRITICAL_BLOCK(wallet->cs_wallet)
{
// Sendmany
std::vector<std::pair<CScript, int64> > vecSend;
}
return TransactionCreationFailed;
}
- if(!ThreadSafeAskFee(nFeeRequired, tr("Sending...").toStdString(), NULL))
+ if(!ThreadSafeAskFee(nFeeRequired, tr("Sending...").toStdString()))
{
return Aborted;
}
foreach(const SendCoinsRecipient &rcp, recipients)
{
std::string strAddress = rcp.address.toStdString();
- CRITICAL_BLOCK(wallet->cs_mapAddressBook)
+ CRITICAL_BLOCK(wallet->cs_wallet)
{
if (!wallet->mapAddressBook.count(strAddress))
wallet->SetAddressBookName(strAddress, rcp.label.toStdString());
return transactionTableModel;
}
+WalletModel::EncryptionStatus WalletModel::getEncryptionStatus() const
+{
+ if(!wallet->IsCrypted())
+ {
+ return Unencrypted;
+ }
+ else if(wallet->IsLocked())
+ {
+ return Locked;
+ }
+ else
+ {
+ return Unlocked;
+ }
+}
+
+bool WalletModel::setWalletEncrypted(bool encrypted, const SecureString &passphrase)
+{
+ if(encrypted)
+ {
+ // Encrypt
+ return wallet->EncryptWallet(passphrase);
+ }
+ else
+ {
+ // Decrypt -- TODO; not supported yet
+ return false;
+ }
+}
+
+bool WalletModel::setWalletLocked(bool locked, const SecureString &passPhrase)
+{
+ if(locked)
+ {
+ // Lock
+ return wallet->Lock();
+ }
+ else
+ {
+ // Unlock
+ return wallet->Unlock(passPhrase);
+ }
+}
+
+bool WalletModel::changePassphrase(const SecureString &oldPass, const SecureString &newPass)
+{
+ bool retval;
+ CRITICAL_BLOCK(wallet->cs_wallet)
+ {
+ wallet->Lock(); // Make sure wallet is locked before attempting pass change
+ retval = wallet->ChangeWalletPassphrase(oldPass, newPass);
+ }
+ return retval;
+}
+
+bool WalletModel::backupWallet(const QString &filename)
+{
+ return BackupWallet(*wallet, filename.toLocal8Bit().data());
+}
+// WalletModel::UnlockContext implementation
+WalletModel::UnlockContext WalletModel::requestUnlock()
+{
+ bool was_locked = getEncryptionStatus() == Locked;
+ if(was_locked)
+ {
+ // Request UI to unlock wallet
+ emit requireUnlock();
+ }
+ // If wallet is still locked, unlock was failed or cancelled, mark context as invalid
+ bool valid = getEncryptionStatus() != Locked;
+
+ return UnlockContext(this, valid, was_locked);
+}
+
+WalletModel::UnlockContext::UnlockContext(WalletModel *wallet, bool valid, bool relock):
+ wallet(wallet),
+ valid(valid),
+ relock(relock)
+{
+}
+
+WalletModel::UnlockContext::~UnlockContext()
+{
+ if(valid && relock)
+ {
+ wallet->setWalletLocked(true);
+ }
+}
+
+void WalletModel::UnlockContext::CopyFrom(const UnlockContext& rhs)
+{
+ // Transfer context; old object no longer relocks wallet
+ *this = rhs;
+ rhs.relock = false;
+}