2 Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp 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.
11 libdcp 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.
16 You should have received a copy of the GNU General Public License
17 along with libdcp. If not, see <http://www.gnu.org/licenses/>.
19 In addition, as a special exception, the copyright holders give
20 permission to link the code of portions of this program with the
21 OpenSSL library under certain conditions as described in each
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
28 version of the file(s), but you are not obligated to do so. If you
29 do not wish to do so, delete this exception statement from your
30 version. If you delete this exception statement from all source
31 files in the program, then also delete it here.
40 #include "dcp_assert.h"
41 #include "exceptions.h"
42 #include "filesystem.h"
44 #include "raw_convert.h"
47 LIBDCP_DISABLE_WARNINGS
48 #include <libxml++/libxml++.h>
49 LIBDCP_ENABLE_WARNINGS
54 using std::shared_ptr;
55 using std::make_shared;
56 using boost::optional;
60 static string const pkl_interop_ns = "http://www.digicine.com/PROTO-ASDCP-PKL-20040311#";
61 static string const pkl_smpte_ns = "http://www.smpte-ra.org/schemas/429-8/2007/PKL";
64 PKL::PKL (boost::filesystem::path file)
67 cxml::Document pkl ("PackingList");
68 pkl.read_file(dcp::filesystem::fix_long_path(file));
70 if (pkl.namespace_uri() == pkl_interop_ns) {
71 _standard = Standard::INTEROP;
72 } else if (pkl.namespace_uri() == pkl_smpte_ns) {
73 _standard = Standard::SMPTE;
75 boost::throw_exception(XMLError("Unrecognised packing list namespace " + pkl.namespace_uri()));
78 _id = remove_urn_uuid (pkl.string_child ("Id"));
79 _annotation_text = pkl.optional_string_child ("AnnotationText");
80 _issue_date = pkl.string_child ("IssueDate");
81 _issuer = pkl.string_child ("Issuer");
82 _creator = pkl.string_child ("Creator");
84 for (auto i: pkl.node_child("AssetList")->node_children("Asset")) {
85 _assets.push_back(make_shared<Asset>(i));
91 PKL::add_asset(std::string id, boost::optional<std::string> annotation_text, std::string hash, int64_t size, std::string type, std::string original_filename)
93 _assets.push_back(make_shared<Asset>(id, annotation_text, hash, size, type, original_filename));
98 PKL::write_xml (boost::filesystem::path file, shared_ptr<const CertificateChain> signer) const
102 if (_standard == Standard::INTEROP) {
103 pkl = doc.create_root_node("PackingList", pkl_interop_ns);
105 pkl = doc.create_root_node("PackingList", pkl_smpte_ns);
108 pkl->add_child("Id")->add_child_text ("urn:uuid:" + _id);
109 if (_annotation_text) {
110 pkl->add_child("AnnotationText")->add_child_text (*_annotation_text);
112 pkl->add_child("IssueDate")->add_child_text (_issue_date);
113 pkl->add_child("Issuer")->add_child_text (_issuer);
114 pkl->add_child("Creator")->add_child_text (_creator);
116 auto asset_list = pkl->add_child("AssetList");
117 for (auto i: _assets) {
118 auto asset = asset_list->add_child("Asset");
119 asset->add_child("Id")->add_child_text ("urn:uuid:" + i->id());
120 if (i->annotation_text()) {
121 asset->add_child("AnnotationText")->add_child_text (*i->annotation_text());
123 asset->add_child("Hash")->add_child_text (i->hash());
124 asset->add_child("Size")->add_child_text (raw_convert<string>(i->size()));
125 asset->add_child("Type")->add_child_text (i->type());
126 if (auto filename = i->original_filename()) {
127 asset->add_child("OriginalFileName")->add_child_text(*filename);
134 signer->sign (pkl, _standard);
137 doc.write_to_file_formatted(dcp::filesystem::fix_long_path(file).string(), "UTF-8");
143 PKL::hash (string id) const
145 for (auto i: _assets) {
156 PKL::type (string id) const
158 for (auto i: _assets) {