Various KDM and encryption fixes.

9 files changed, 96 insertions, 15 deletions

diff --git a/src/lib/cinema.h b/src/lib/cinema.h
index 6f426ae8d..251bb5d61 100644
--- a/src/lib/cinema.h
+++ b/src/lib/cinema.h
@@ -1,5 +1,31 @@
+/*
+    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+
+    This program 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.
+
+    This program 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 this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <boost/enable_shared_from_this.hpp>
 #include <libdcp/certificates.h>
 
+class Cinema;
+
+namespace cxml {
+	class Node;
+}
+
 class Screen
 {
 public:
@@ -7,20 +33,37 @@ public:
 		: name (n)
 		, certificate (cert)
 	{}
+
+	Screen (boost::shared_ptr<const cxml::Node>);
+
+	void as_xml (xmlpp::Element *) const;
 	
+	boost::shared_ptr<Cinema> cinema;
 	std::string name;
 	boost::shared_ptr<libdcp::Certificate> certificate;
 };
 
-class Cinema
+class Cinema : public boost::enable_shared_from_this<Cinema>
 {
 public:
 	Cinema (std::string const & n, std::string const & e)
 		: name (n)
 		, email (e)
 	{}
+
+	Cinema (boost::shared_ptr<const cxml::Node>);
+
+	void as_xml (xmlpp::Element *) const;
+
+	void add_screen (boost::shared_ptr<Screen>);
+	void remove_screen (boost::shared_ptr<Screen>);
 	
 	std::string name;
 	std::string email;
-	std::list<boost::shared_ptr<Screen> > screens;
+	std::list<boost::shared_ptr<Screen> > screens () const {
+		return _screens;
+	}
+
+private:	
+	std::list<boost::shared_ptr<Screen> > _screens;
 };
diff --git a/src/lib/config.cc b/src/lib/config.cc
index 7d945c897..a72e1a9e4 100644
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -32,6 +32,7 @@
 #include "dcp_content_type.h"
 #include "sound_processor.h"
 #include "colour_conversion.h"
+#include "cinema.h"
 
 #include "i18n.h"
 
@@ -128,6 +129,11 @@ Config::read ()
 	for (list<shared_ptr<cxml::Node> >::iterator i = cc.begin(); i != cc.end(); ++i) {
 		_colour_conversions.push_back (PresetColourConversion (*i));
 	}
+
+	list<shared_ptr<cxml::Node> > cin = f.node_children ("Cinema");
+	for (list<shared_ptr<cxml::Node> >::iterator i = cin.begin(); i != cin.end(); ++i) {
+		_cinemas.push_back (shared_ptr<Cinema> (new Cinema (*i)));
+	}
 }
 
 void
@@ -280,6 +286,10 @@ Config::write () const
 		i->as_xml (root->add_child ("ColourConversion"));
 	}
 
+	for (list<shared_ptr<Cinema> >::const_iterator i = _cinemas.begin(); i != _cinemas.end(); ++i) {
+		(*i)->as_xml (root->add_child ("Cinema"));
+	}
+
 	doc.write_to_file_formatted (file(false).string ());
 }
 
diff --git a/src/lib/config.h b/src/lib/config.h
index 8c80f9679..3e8a975d6 100644
--- a/src/lib/config.h
+++ b/src/lib/config.h
@@ -275,7 +275,6 @@ private:
 	libdcp::XMLMetadata _dcp_metadata;
 	int _default_j2k_bandwidth;
 	std::vector<PresetColourConversion> _colour_conversions;
-
 	std::list<boost::shared_ptr<Cinema> > _cinemas;
 
 	/** Singleton instance, or 0 */
diff --git a/src/lib/film.cc b/src/lib/film.cc
index aacc5a4cc..1e76dac2c 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -96,10 +96,10 @@ Film::Film (boost::filesystem::path dir)
 	, _resolution (RESOLUTION_2K)
 	, _scaler (Scaler::from_id ("bicubic"))
 	, _with_subtitles (false)
+	, _encrypted (false)
 	, _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
 	, _dci_metadata (Config::instance()->default_dci_metadata ())
 	, _video_frame_rate (24)
-	, _encrypted (false)
 	, _audio_channels (MAX_AUDIO_CHANNELS)
 	, _three_d (false)
 	, _sequence_video (true)
@@ -346,6 +346,7 @@ Film::write_metadata () const
 	root->add_child("SequenceVideo")->add_child_text (_sequence_video ? "1" : "0");
 	root->add_child("Interop")->add_child_text (_interop ? "1" : "0");
 	root->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
+	root->add_child("Key")->add_child_text (_key.hex ());
 	_playlist->as_xml (root->add_child ("Playlist"));
 
 	doc.write_to_file_formatted (file ("metadata.xml"));
@@ -395,7 +396,7 @@ Film::read_metadata ()
 	_sequence_video = f.bool_child ("SequenceVideo");
 	_three_d = f.bool_child ("ThreeD");
 	_interop = f.bool_child ("Interop");
-
+	_key = libdcp::Key (f.string_child ("Key"));
 	_playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"));
 
 	_dirty = false;
@@ -910,19 +911,19 @@ Film::make_kdms (
 	{
 		boost::filesystem::path p (sd);
 		p /= "ca.self-signed.pem";
-		chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p.string ())));
+		chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p)));
 	}
 
 	{
 		boost::filesystem::path p (sd);
 		p /= "intermediate.signed.pem";
-		chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p.string ())));
+		chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p)));
 	}
 
 	{
 		boost::filesystem::path p (sd);
 		p /= "leaf.signed.pem";
-		chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p.string ())));
+		chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p)));
 	}
 
 	boost::filesystem::path signer_key (sd);
@@ -950,12 +951,12 @@ Film::make_kdms (
 		libdcp::DCP dcp (dcps.front ());
 		dcp.read ();
 		
-		/* XXX: single CPL only */
 		shared_ptr<xmlpp::Document> kdm = dcp.cpls().front()->make_kdm (
 			signer, (*i)->certificate, from, until, _interop, libdcp::MXFMetadata (), Config::instance()->dcp_metadata ()
 			);
 
 		boost::filesystem::path out = directory;
+		out /= tidy_for_filename ((*i)->cinema->name) + "_" + tidy_for_filename ((*i)->name);
 		out /= "kdm.xml";
 		kdm->write_to_file_formatted (out.string());
 	}
diff --git a/src/lib/film.h b/src/lib/film.h
index 809eabdaa..26623e69e 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -31,6 +31,7 @@
 #include <boost/signals2.hpp>
 #include <boost/enable_shared_from_this.hpp>
 #include <boost/filesystem.hpp>
+#include <libdcp/key.h>
 #include "util.h"
 #include "types.h"
 #include "dci_metadata.h"
@@ -121,6 +122,10 @@ public:
 		std::string directory
 		) const;
 
+	libdcp::Key key () const {
+		return _key;
+	}
+
 	/** Identifiers for the parts of our state;
 	    used for signalling changes.
 	*/
@@ -296,6 +301,7 @@ private:
 	bool _three_d;
 	bool _sequence_video;
 	bool _interop;
+	libdcp::Key _key;
 
 	/** true if our state has changed since we last saved it */
 	mutable bool _dirty;
diff --git a/src/lib/util.cc b/src/lib/util.cc
index b8bc1fc9e..4e4493ac7 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -800,3 +800,18 @@ valid_image_file (boost::filesystem::path f)
 	return (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png" || ext == ".bmp" || ext == ".tga");
 }
 
+string
+tidy_for_filename (string f)
+{
+	string t;
+	for (size_t i = 0; i < f.length(); ++i) {
+		if (isalpha (f[i]) || f[i] == '_' || f[i] == '-') {
+			t += f[i];
+		} else {
+			t += '_';
+		}
+	}
+
+	return t;
+}
+	
diff --git a/src/lib/util.h b/src/lib/util.h
index a83426206..b5c94d994 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -70,6 +70,7 @@ extern bool valid_image_file (boost::filesystem::path);
 #ifdef DCPOMATIC_WINDOWS
 extern boost::filesystem::path mo_path ();
 #endif
+extern std::string tidy_for_filename (std::string);
 
 struct FrameRateConversion
 {
diff --git a/src/lib/writer.cc b/src/lib/writer.cc
index 4f93373f7..37376ca23 100644
--- a/src/lib/writer.cc
+++ b/src/lib/writer.cc
@@ -79,8 +79,7 @@ Writer::Writer (shared_ptr<const Film> f, shared_ptr<Job> j)
 				_film->internal_video_mxf_dir (),
 				_film->internal_video_mxf_filename (),
 				_film->video_frame_rate (),
-				_film->container()->size (_film->full_frame ()),
-				_film->encrypted ()
+				_film->container()->size (_film->full_frame ())
 				)
 			);
 		
@@ -90,13 +89,16 @@ Writer::Writer (shared_ptr<const Film> f, shared_ptr<Job> j)
 				_film->internal_video_mxf_dir (),
 				_film->internal_video_mxf_filename (),
 				_film->video_frame_rate (),
-				_film->container()->size (_film->full_frame ()),
-				_film->encrypted ()
+				_film->container()->size (_film->full_frame ())
 				)
 			);
 
 	}
 
+	if (_film->encrypted ()) {
+		_picture_asset->set_key (_film->key ());
+	}
+	
 	_picture_asset_writer = _picture_asset->start_write (_first_nonexistant_frame > 0, _film->interop ());
 	
 	_sound_asset.reset (
@@ -105,10 +107,13 @@ Writer::Writer (shared_ptr<const Film> f, shared_ptr<Job> j)
 			_film->audio_mxf_filename (),
 			_film->video_frame_rate (),
 			_film->audio_channels (),
-			_film->audio_frame_rate (),
-			_film->encrypted ()
+			_film->audio_frame_rate ()
 			)
 		);
+
+	if (_film->encrypted ()) {
+		_sound_asset->set_key (_film->key ());
+	}
 	
 	_sound_asset_writer = _sound_asset->start_write (_film->interop ());
 
diff --git a/src/lib/wscript b/src/lib/wscript
index 6c45d8b1e..e91666f7f 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -8,6 +8,7 @@ sources = """
           audio_content.cc
           audio_decoder.cc
           audio_mapping.cc
+          cinema.cc
           colour_conversion.cc
           config.cc
           content.cc