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/*
Copyright (C) 2017-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file test/vf_kdm_test.cc
* @brief Test encrypted VF creation and import
* @ingroup feature
*/
#include "test.h"
#include "lib/config.h"
#include "lib/constants.h"
#include "lib/cross.h"
#include "lib/dcp_content.h"
#include "lib/dcp_content_type.h"
#include "lib/dcp_subtitle_content.h"
#include "lib/ffmpeg_content.h"
#include "lib/film.h"
#include "lib/ratio.h"
#include "lib/screen.h"
#include <dcp/cpl.h>
#include <boost/test/unit_test.hpp>
using std::make_shared;
using std::string;
using std::vector;
BOOST_AUTO_TEST_CASE (vf_kdm_test)
{
ConfigRestorer cr;
/* Make an encrypted DCP from test.mp4 */
auto A = new_test_film ("vf_kdm_test_ov");
A->set_container (Ratio::from_id ("185"));
A->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
A->set_name ("frobozz");
A->set_interop (true);
auto c = make_shared<FFmpegContent>("test/data/test.mp4");
A->examine_and_add_content (c);
A->set_encrypted (true);
BOOST_REQUIRE (!wait_for_jobs());
make_and_verify_dcp (A, {dcp::VerificationNote::Code::INVALID_STANDARD});
dcp::DCP A_dcp ("build/test/vf_kdm_test_ov/" + A->dcp_name());
A_dcp.read ();
Config::instance()->set_decryption_chain (make_shared<dcp::CertificateChain>(openssl_path(), CERTIFICATE_VALIDITY_PERIOD));
auto signer = Config::instance()->signer_chain();
BOOST_REQUIRE(signer->valid());
auto const A_decrypted_kdm = A->make_kdm(A_dcp.cpls().front()->file().get(), dcp::LocalTime("2030-07-21T00:00:00+00:00"), dcp::LocalTime("2031-07-21T00:00:00+00:00"));
auto const A_kdm = A_decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
/* Import A into a new project, with the required KDM, and make a VF that refers to it */
auto B = new_test_film ("vf_kdm_test_vf");
B->set_container (Ratio::from_id("185"));
B->set_dcp_content_type (DCPContentType::from_isdcf_name("TLR"));
B->set_name ("frobozz");
B->set_interop (true);
auto d = make_shared<DCPContent>("build/test/vf_kdm_test_ov/" + A->dcp_name());
d->add_kdm (A_kdm);
d->set_reference_video (true);
B->examine_and_add_content (d);
B->set_encrypted (true);
BOOST_REQUIRE (!wait_for_jobs());
make_and_verify_dcp (B, {dcp::VerificationNote::Code::INVALID_STANDARD, dcp::VerificationNote::Code::EXTERNAL_ASSET});
dcp::DCP B_dcp ("build/test/vf_kdm_test_vf/" + B->dcp_name());
B_dcp.read ();
auto const B_decrypted_kdm = B->make_kdm(B_dcp.cpls().front()->file().get(), dcp::LocalTime ("2030-07-21T00:00:00+00:00"), dcp::LocalTime ("2031-07-21T00:00:00+00:00"));
auto const B_kdm = B_decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
/* Import the OV and VF into a new project with the KDM that was created for the VF.
This KDM should decrypt assets from the OV too.
*/
auto C = new_test_film ("vf_kdm_test_check");
C->set_container (Ratio::from_id ("185"));
C->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
C->set_name ("frobozz");
C->set_interop (true);
auto e = make_shared<DCPContent>("build/test/vf_kdm_test_vf/" + B->dcp_name());
e->add_kdm (B_kdm);
e->add_ov ("build/test/vf_kdm_test_ov/" + A->dcp_name());
C->examine_and_add_content (e);
BOOST_REQUIRE (!wait_for_jobs());
make_and_verify_dcp (C, {dcp::VerificationNote::Code::INVALID_STANDARD});
/* Should be 1s red, 1s green, 1s blue */
check_dcp ("test/data/vf_kdm_test_check", "build/test/vf_kdm_test_check/" + C->dcp_name());
}
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