yacreader/compressed_archive/open_callbacks.h

#ifndef OPEN_CALLBACKS_H
#define OPEN_CALLBACKS_H

#include "7z_includes.h"
#include <QDebug>
//////////////////////////////////////////////////////////////
// Archive Open callback class

class YCArchiveOpenCallback : public IArchiveOpenCallback,
                              public ICryptoGetTextPassword,
                              public CMyUnknownImp
{
public:
    MY_UNKNOWN_IMP1(ICryptoGetTextPassword)

    STDMETHOD(SetTotal)
    (const UInt64 *files, const UInt64 *bytes);
    STDMETHOD(SetCompleted)
    (const UInt64 *files, const UInt64 *bytes);

    STDMETHOD(CryptoGetTextPassword)
    (BSTR *password);

    bool PasswordIsDefined;
    UString Password;

    YCArchiveOpenCallback()
        : PasswordIsDefined(false) { }
};

STDMETHODIMP YCArchiveOpenCallback::SetTotal(const UInt64 * /* files */, const UInt64 * /* bytes */)
{
    return S_OK;
}

STDMETHODIMP YCArchiveOpenCallback::SetCompleted(const UInt64 * /* files */, const UInt64 * /* bytes */)
{
    return S_OK;
}

STDMETHODIMP YCArchiveOpenCallback::CryptoGetTextPassword(BSTR *password)
{
    if (!PasswordIsDefined) {
        // You can ask real password here from user
        // Password = GetPassword(OutStream);
        // PasswordIsDefined = true;
        qDebug() << "Password is not defined" << endl;
        return E_ABORT;
    }
    return StringToBstr(Password, password);
}

#endif