src/lib/screen.h

   1 /*
   2     Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 #ifndef DCPOMATIC_SCREEN_H
  23 #define DCPOMATIC_SCREEN_H
  24
  25
  26 #include "kdm_recipient.h"
  27 #include "kdm_util.h"
  28 #include "kdm_with_metadata.h"
  29 #include "trusted_device.h"
  30 #include <dcp/certificate.h>
  31 #include <dcp/decrypted_kdm.h>
  32 #include <dcp/utc_offset.h>
  33 #include <libcxml/cxml.h>
  34 #include <boost/optional.hpp>
  35 #include <string>
  36
  37
  38 class Cinema;
  39 class Film;
  40
  41
  42 namespace dcpomatic {
  43
  44
  45 /** @class Screen
  46  *  @brief A representation of a Screen for KDM generation.
  47  *
  48  *  This is the name of the screen, the certificate of its
  49  *  `recipient' (i.e. the mediablock) and the certificates/thumbprints
  50  *  of any trusted devices.
  51  */
  52 class Screen : public KDMRecipient
  53 {
  54 public:
  55         Screen (
  56                 std::string const & name_,
  57                 std::string const & notes_,
  58                 boost::optional<dcp::Certificate> recipient_,
  59                 boost::optional<std::string> recipient_file_,
  60                 std::vector<TrustedDevice> trusted_devices_
  61                )
  62                 : KDMRecipient (name_, notes_, recipient_, recipient_file_)
  63                 , trusted_devices (trusted_devices_)
  64         {}
  65
  66         explicit Screen (cxml::ConstNodePtr);
  67
  68         void as_xml (xmlpp::Element *) const override;
  69         std::vector<std::string> trusted_device_thumbprints () const;
  70
  71         std::shared_ptr<Cinema> cinema;
  72         std::vector<TrustedDevice> trusted_devices;
  73 };
  74
  75 }
  76
  77
  78 KDMWithMetadataPtr
  79 kdm_for_screen (
  80         std::function<dcp::DecryptedKDM (dcp::LocalTime, dcp::LocalTime)> make_kdm,
  81         std::shared_ptr<const dcpomatic::Screen> screen,
  82         dcp::LocalTime valid_from,
  83         dcp::LocalTime valid_to,
  84         dcp::Formulation formulation,
  85         bool disable_forensic_marking_picture,
  86         boost::optional<int> disable_forensic_marking_audio,
  87         std::vector<KDMCertificatePeriod>& period_checks
  88         );
  89
  90
  91 #endif