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authorCarl Hetherington <cth@carlh.net>2021-04-10 23:54:31 +0200
committerCarl Hetherington <cth@carlh.net>2021-04-10 23:54:31 +0200
commit093525165f6397ba9eaffd19833dc978bcb32d55 (patch)
tree5a7a1a428aff635d9be44ea9af993ac83d71fc0f /src/reel_encryptable_asset.cc
parentc59e6c0e64f95afc7c33168e7c7562502411bd01 (diff)
Rename ReelFileAsset -> ReelEncryptableAsset
Diffstat (limited to 'src/reel_encryptable_asset.cc')
-rw-r--r--src/reel_encryptable_asset.cc101
1 files changed, 101 insertions, 0 deletions
diff --git a/src/reel_encryptable_asset.cc b/src/reel_encryptable_asset.cc
new file mode 100644
index 00000000..73f589d7
--- /dev/null
+++ b/src/reel_encryptable_asset.cc
@@ -0,0 +1,101 @@
+/*
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
+
+ This file is part of libdcp.
+
+ libdcp 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.
+
+ libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
+*/
+
+
+/** @file src/reel_encryptable_asset.cc
+ * @brief ReelEncryptableAsset class
+ */
+
+
+#include "reel_encryptable_asset.h"
+#include "util.h"
+#include "mxf.h"
+#include "dcp_assert.h"
+#include <libcxml/cxml.h>
+#include <libxml++/libxml++.h>
+
+
+using std::string;
+using std::shared_ptr;
+using boost::optional;
+using namespace dcp;
+
+
+ReelEncryptableAsset::ReelEncryptableAsset (shared_ptr<Asset> asset, optional<string> key_id)
+ : _asset_ref (asset)
+ , _key_id (key_id)
+ , _hash (asset->hash())
+{
+
+}
+
+
+ReelEncryptableAsset::ReelEncryptableAsset (shared_ptr<const cxml::Node> node)
+ : _asset_ref (remove_urn_uuid(node->string_child("Id")))
+ , _key_id (node->optional_string_child ("KeyId"))
+ , _hash (node->optional_string_child ("Hash"))
+{
+ if (_key_id) {
+ _key_id = remove_urn_uuid (*_key_id);
+ }
+}
+
+
+bool
+ReelEncryptableAsset::mxf_equals (shared_ptr<const ReelEncryptableAsset> other, EqualityOptions opt, NoteHandler note) const
+{
+ if (_hash != other->_hash) {
+ if (!opt.reel_hashes_can_differ) {
+ note (NoteType::ERROR, "Reel: hashes differ");
+ return false;
+ } else {
+ note (NoteType::NOTE, "Reel: hashes differ");
+ }
+ }
+
+ if (_asset_ref.resolved() && other->_asset_ref.resolved()) {
+ return _asset_ref->equals (other->_asset_ref.asset(), opt, note);
+ }
+
+ return true;
+}
+
+
+void
+ReelEncryptableAsset::write_to_cpl_mxf (xmlpp::Node* node) const
+{
+ if (key_id ()) {
+ auto hash = find_child (node, "Hash");
+ node->add_child_before(hash, "KeyId")->add_child_text("urn:uuid:" + key_id().get());
+ }
+}