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// Copyright (c) 2014-2024, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef MONERO_GUI_PASSPHRASEHELPER_H
#define MONERO_GUI_PASSPHRASEHELPER_H
#include <QtGlobal>
#include <wallet/api/wallet2_api.h>
#include <QMutex>
#include <QPointer>
#include <QWaitCondition>
#include <QMutex>
/**
* Implements component responsible for showing entry prompt to the user,
* typically Wallet / Wallet manager.
*/
class PassprasePrompter {
public:
virtual void onWalletPassphraseNeeded(bool onDevice) = 0;
};
/**
* Implements receiver of the passphrase responsible for passing it back to the wallet,
* typically wallet listener.
*/
class PassphraseReceiver {
public:
virtual void onPassphraseEntered(const QString &passphrase, bool enter_on_device, bool entry_abort) = 0;
};
class PassphraseHelper {
public:
PassphraseHelper(PassprasePrompter * prompter=nullptr): m_prompter(prompter) {};
PassphraseHelper(const PassphraseHelper & h): PassphraseHelper(h.m_prompter) {};
Monero::optional<std::string> onDevicePassphraseRequest(bool & on_device);
void onPassphraseEntered(const QString &passphrase, bool enter_on_device, bool entry_abort);
private:
PassprasePrompter * m_prompter;
QWaitCondition m_cond_pass;
QMutex m_mutex_pass;
QString m_passphrase;
bool m_passphrase_abort;
bool m_passphrase_on_device;
};
#endif //MONERO_GUI_PASSPHRASEHELPER_H
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