src/lib/dkdm_recipient.cc

   1 /*
   2     Copyright (C) 2020-2021 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 #include "config.h"
  23 #include "dkdm_recipient.h"
  24 #include "film.h"
  25 #include "kdm_with_metadata.h"
  26 #include <dcp/raw_convert.h>
  27
  28
  29 using std::make_shared;
  30 using std::shared_ptr;
  31 using std::string;
  32 using std::vector;
  33 using dcp::raw_convert;
  34
  35
  36 DKDMRecipient::DKDMRecipient (cxml::ConstNodePtr node)
  37         : KDMRecipient (node)
  38 {
  39         for (auto i: node->node_children("Email")) {
  40                 emails.push_back (i->content());
  41         }
  42 }
  43
  44
  45 void
  46 DKDMRecipient::as_xml (xmlpp::Element* node) const
  47 {
  48         KDMRecipient::as_xml (node);
  49
  50         for (auto i: emails) {
  51                 cxml::add_text_child(node, "Email", i);
  52         }
  53 }
  54
  55
  56 KDMWithMetadataPtr
  57 kdm_for_dkdm_recipient (
  58         shared_ptr<const Film> film,
  59         boost::filesystem::path cpl,
  60         shared_ptr<DKDMRecipient> recipient,
  61         dcp::LocalTime valid_from,
  62         dcp::LocalTime valid_to
  63         )
  64 {
  65         if (!recipient->recipient) {
  66                 return {};
  67         }
  68
  69         auto signer = Config::instance()->signer_chain();
  70         if (!signer->valid()) {
  71                 throw InvalidSignerError();
  72         }
  73
  74         auto const decrypted_kdm = film->make_kdm(cpl, valid_from, valid_to);
  75         auto const kdm = decrypted_kdm.encrypt(signer, recipient->recipient.get(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
  76
  77         dcp::NameFormat::Map name_values;
  78         name_values['f'] = kdm.content_title_text();
  79         name_values['b'] = valid_from.date() + " " + valid_from.time_of_day(true, false);
  80         name_values['e'] = valid_to.date() + " " + valid_to.time_of_day(true, false);
  81         name_values['i'] = kdm.cpl_id();
  82
  83         return make_shared<KDMWithMetadata>(name_values, nullptr, recipient->emails, kdm);
  84 }
  85