text: //  Copyright (C) 2015-2020 Virgil Security, Inc.
  //
  //  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 AUTHOR ''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 AUTHOR 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.
  //
  //  Lead Maintainer: Virgil Security Inc. <support@virgilsecurity.com>
  
  #include "operations/DecryptFileOperation.h"
  
  #include "operations/MessageOperation.h"
  
  using namespace vm;
  
  DecryptFileOperation::DecryptFileOperation(QObject *parent, Messenger *messenger, const QString &sourcePath,
                                             const QString &destPath, const QByteArray &decryptionKey,
                                             const QByteArray &signature, const UserId &senderId)
      : Operation(QLatin1String("DecryptFile"), parent),
        m_messenger(messenger),
        m_sourcePath(sourcePath),
        m_destPath(destPath),
        m_decryptionKey(decryptionKey),
        m_signature(signature),
        m_senderId(senderId)
  {
  }
  
  void DecryptFileOperation::run()
  {
      if (m_messenger->decryptFile(m_sourcePath, m_destPath, m_decryptionKey, m_signature, m_senderId)) {
          emit decrypted(QFileInfo(m_destPath));
          finish();
      } else {
          qCWarning(lcOperation) << "Failed to decrypt file:" << m_sourcePath;
          fail();
      }
  }
  