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// Copyright (c) 2019-2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_QT_WALLETCONTROLLER_H
#define BITCOIN_QT_WALLETCONTROLLER_H
#include <qt/sendcoinsrecipient.h>
#include <support/allocators/secure.h>
#include <sync.h>
#include <util/translation.h>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include <QMessageBox>
#include <QMutex>
#include <QProgressDialog>
#include <QThread>
#include <QTimer>
#include <QString>
class ClientModel;
class OptionsModel;
class PlatformStyle;
class WalletModel;
namespace interfaces {
class Handler;
class Node;
class Wallet;
} // namespace interfaces
namespace fs {
class path;
}
class AskPassphraseDialog;
class CreateWalletActivity;
class CreateWalletDialog;
class MigrateWalletActivity;
class OpenWalletActivity;
class WalletControllerActivity;
/**
* Controller between interfaces::Node, WalletModel instances and the GUI.
*/
class WalletController : public QObject
{
Q_OBJECT
void removeAndDeleteWallet(WalletModel* wallet_model);
public:
WalletController(ClientModel& client_model, const PlatformStyle* platform_style, QObject* parent);
~WalletController();
WalletModel* getOrCreateWallet(std::unique_ptr<interfaces::Wallet> wallet);
//! Returns all wallet names in the wallet dir mapped to whether the wallet
//! is loaded.
std::map<std::string, std::pair<bool, std::string>> listWalletDir() const;
void closeWallet(WalletModel* wallet_model, QWidget* parent = nullptr);
void closeAllWallets(QWidget* parent = nullptr);
Q_SIGNALS:
void walletAdded(WalletModel* wallet_model);
void walletRemoved(WalletModel* wallet_model);
void coinsSent(WalletModel* wallet_model, SendCoinsRecipient recipient, QByteArray transaction);
private:
QThread* const m_activity_thread;
QObject* const m_activity_worker;
ClientModel& m_client_model;
interfaces::Node& m_node;
const PlatformStyle* const m_platform_style;
OptionsModel* const m_options_model;
mutable QMutex m_mutex;
std::vector<WalletModel*> m_wallets;
std::unique_ptr<interfaces::Handler> m_handler_load_wallet;
friend class WalletControllerActivity;
friend class MigrateWalletActivity;
//! Starts the wallet closure procedure
void removeWallet(WalletModel* wallet_model);
};
class WalletControllerActivity : public QObject
{
Q_OBJECT
public:
WalletControllerActivity(WalletController* wallet_controller, QWidget* parent_widget);
virtual ~WalletControllerActivity() = default;
Q_SIGNALS:
void finished();
protected:
interfaces::Node& node() const { return m_wallet_controller->m_node; }
QObject* worker() const { return m_wallet_controller->m_activity_worker; }
void showProgressDialog(const QString& title_text, const QString& label_text, bool show_minimized=false);
WalletController* const m_wallet_controller;
QWidget* const m_parent_widget;
WalletModel* m_wallet_model{nullptr};
bilingual_str m_error_message;
std::vector<bilingual_str> m_warning_message;
};
class CreateWalletActivity : public WalletControllerActivity
{
Q_OBJECT
public:
CreateWalletActivity(WalletController* wallet_controller, QWidget* parent_widget);
virtual ~CreateWalletActivity();
void create();
Q_SIGNALS:
void created(WalletModel* wallet_model);
private:
void askPassphrase();
void createWallet();
void finish();
SecureString m_passphrase;
CreateWalletDialog* m_create_wallet_dialog{nullptr};
AskPassphraseDialog* m_passphrase_dialog{nullptr};
};
class OpenWalletActivity : public WalletControllerActivity
{
Q_OBJECT
public:
OpenWalletActivity(WalletController* wallet_controller, QWidget* parent_widget);
void open(const std::string& path);
Q_SIGNALS:
void opened(WalletModel* wallet_model);
private:
void finish();
};
class LoadWalletsActivity : public WalletControllerActivity
{
Q_OBJECT
public:
LoadWalletsActivity(WalletController* wallet_controller, QWidget* parent_widget);
void load(bool show_loading_minimized);
};
class RestoreWalletActivity : public WalletControllerActivity
{
Q_OBJECT
public:
RestoreWalletActivity(WalletController* wallet_controller, QWidget* parent_widget);
void restore(const fs::path& backup_file, const std::string& wallet_name);
Q_SIGNALS:
void restored(WalletModel* wallet_model);
private:
void finish();
};
class MigrateWalletActivity : public WalletControllerActivity
{
Q_OBJECT
public:
MigrateWalletActivity(WalletController* wallet_controller, QWidget* parent) : WalletControllerActivity(wallet_controller, parent) {}
void migrate(const std::string& path);
Q_SIGNALS:
void migrated(WalletModel* wallet_model);
private:
QString m_success_message;
void finish();
};
#endif // BITCOIN_QT_WALLETCONTROLLER_H
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