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.
41 #include "exceptions.h"
43 #include "raw_convert.h"
44 #include "dcp_assert.h"
45 #include <libxml++/libxml++.h>
50 using std::shared_ptr;
51 using std::make_shared;
52 using boost::optional;
56 static string const pkl_interop_ns = "http://www.digicine.com/PROTO-ASDCP-PKL-20040311#";
57 static string const pkl_smpte_ns = "http://www.smpte-ra.org/schemas/429-8/2007/PKL";
60 PKL::PKL (boost::filesystem::path file)
63 cxml::Document pkl ("PackingList");
66 if (pkl.namespace_uri() == pkl_interop_ns) {
67 _standard = Standard::INTEROP;
68 } else if (pkl.namespace_uri() == pkl_smpte_ns) {
69 _standard = Standard::SMPTE;
71 boost::throw_exception (XMLError ("Unrecognised packing list namesapce " + pkl.namespace_uri()));
74 _id = remove_urn_uuid (pkl.string_child ("Id"));
75 _annotation_text = pkl.optional_string_child ("AnnotationText");
76 _issue_date = pkl.string_child ("IssueDate");
77 _issuer = pkl.string_child ("Issuer");
78 _creator = pkl.string_child ("Creator");
80 for (auto i: pkl.node_child("AssetList")->node_children("Asset")) {
81 _asset_list.push_back (make_shared<Asset>(i));
87 PKL::add_asset (std::string id, boost::optional<std::string> annotation_text, std::string hash, int64_t size, std::string type)
89 _asset_list.push_back (make_shared<Asset>(id, annotation_text, hash, size, type));
94 PKL::write (boost::filesystem::path file, shared_ptr<const CertificateChain> signer) const
98 if (_standard == Standard::INTEROP) {
99 pkl = doc.create_root_node("PackingList", pkl_interop_ns);
101 pkl = doc.create_root_node("PackingList", pkl_smpte_ns);
104 pkl->add_child("Id")->add_child_text ("urn:uuid:" + _id);
105 if (_annotation_text) {
106 pkl->add_child("AnnotationText")->add_child_text (*_annotation_text);
108 pkl->add_child("IssueDate")->add_child_text (_issue_date);
109 pkl->add_child("Issuer")->add_child_text (_issuer);
110 pkl->add_child("Creator")->add_child_text (_creator);
112 auto asset_list = pkl->add_child("AssetList");
113 for (auto i: _asset_list) {
114 auto asset = asset_list->add_child("Asset");
115 asset->add_child("Id")->add_child_text ("urn:uuid:" + i->id());
116 if (i->annotation_text()) {
117 asset->add_child("AnnotationText")->add_child_text (*i->annotation_text());
119 asset->add_child("Hash")->add_child_text (i->hash());
120 asset->add_child("Size")->add_child_text (raw_convert<string>(i->size()));
121 asset->add_child("Type")->add_child_text (i->type());
127 signer->sign (pkl, _standard);
130 doc.write_to_file_formatted (file.string(), "UTF-8");
136 PKL::hash (string id) const
138 for (auto i: _asset_list) {
149 PKL::type (string id) const
151 for (auto i: _asset_list) {