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/*
Copyright (C) 2014-2018 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/>.
*/
#include "dcp.h"
#include "config.h"
#include "film.h"
#include "log.h"
#include "dcpomatic_log.h"
#include "compose.hpp"
#include "dcp_content.h"
#include <dcp/dcp.h>
#include <dcp/decrypted_kdm.h>
#include <dcp/exceptions.h>
#include <boost/foreach.hpp>
#include "i18n.h"
using std::list;
using std::string;
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
/** Find all the CPLs in our directories, cross-add assets and return the CPLs */
list<shared_ptr<dcp::CPL> >
DCP::cpls () const
{
list<shared_ptr<dcp::DCP> > dcps;
list<shared_ptr<dcp::CPL> > cpls;
LOG_GENERAL ("Reading %1 DCP directories", _dcp_content->directories().size());
BOOST_FOREACH (boost::filesystem::path i, _dcp_content->directories()) {
shared_ptr<dcp::DCP> dcp (new dcp::DCP (i));
list<shared_ptr<dcp::DCPReadError> > errors;
dcp->read (true, &errors, true);
/** We accept and ignore EmptyAssetPathError but everything else is bad */
BOOST_FOREACH (shared_ptr<dcp::DCPReadError> j, errors) {
if (dynamic_pointer_cast<dcp::EmptyAssetPathError>(j)) {
LOG_WARNING("Empty path in ASSETMAP of %1", i.string());
} else {
boost::throw_exception(*j.get());
}
}
dcps.push_back (dcp);
LOG_GENERAL ("Reading DCP %1: %2 CPLs", i.string(), dcp->cpls().size());
BOOST_FOREACH (shared_ptr<dcp::CPL> i, dcp->cpls()) {
cpls.push_back (i);
}
}
BOOST_FOREACH (shared_ptr<dcp::DCP> i, dcps) {
BOOST_FOREACH (shared_ptr<dcp::DCP> j, dcps) {
if (i != j) {
i->resolve_refs (j->assets (true));
}
}
}
if (_dcp_content->kdm ()) {
BOOST_FOREACH (shared_ptr<dcp::DCP> i, dcps) {
try {
i->add (dcp::DecryptedKDM (_dcp_content->kdm().get(), Config::instance()->decryption_chain()->key().get ()));
} catch (dcp::KDMDecryptionError& e) {
/* Flesh out the error a bit */
string const kdm_subject_name = _dcp_content->kdm()->recipient_x509_subject_name();
bool on_chain = false;
shared_ptr<const dcp::CertificateChain> dc = Config::instance()->decryption_chain();
BOOST_FOREACH (dcp::Certificate i, dc->root_to_leaf()) {
if (i.subject() == kdm_subject_name) {
on_chain = true;
}
}
if (!on_chain) {
throw KDMError (_("KDM was not made for DCP-o-matic's decryption certificate."), e.what());
} else if (on_chain && kdm_subject_name != dc->leaf().subject()) {
throw KDMError (_("KDM was made for DCP-o-matic but not for its leaf certificate."), e.what());
}
}
}
}
return cpls;
}
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