Separate from-film code out into a method.
[dcpomatic.git] / src / tools / dcpomatic_kdm_cli.cc
index 2a6ce9e12620aa5360bf132b2c010f9f189a6487..dca951ef69721e0c0bd298a095c36c07457e3872 100644 (file)
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2017 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    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.
 
-    This program is distributed in the hope that it will be useful,
+    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 this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -28,7 +29,6 @@
 #include "lib/config.h"
 #include "lib/exceptions.h"
 #include "lib/emailer.h"
-#include "lib/safe_stringstream.h"
 #include <dcp/certificate.h>
 #include <getopt.h>
 #include <iostream>
@@ -39,6 +39,8 @@ using std::cerr;
 using std::list;
 using std::vector;
 using boost::shared_ptr;
+using boost::optional;
+using boost::bind;
 
 static void
 help ()
@@ -81,10 +83,10 @@ time_from_string (string t)
 static boost::posix_time::time_duration
 duration_from_string (string d)
 {
-       SafeStringStream s (d);
        int N;
-       string unit;
-       s >> N >> unit;
+       char unit_buf[64] = "\0";
+       sscanf (d.c_str(), "%d %63s", &N, unit_buf);
+       string const unit (unit_buf);
 
        if (N == 0) {
                cerr << "Could not understand duration \"" << d << "\"\n";
@@ -105,16 +107,147 @@ duration_from_string (string d)
        exit (EXIT_FAILURE);
 }
 
+static bool
+always_overwrite ()
+{
+       return true;
+}
+
+void
+write_files (list<ScreenKDM> screen_kdms, bool zip, boost::filesystem::path output, dcp::NameFormat::Map values, bool verbose)
+{
+       if (zip) {
+               int const N = CinemaKDMs::write_zip_files (
+                       CinemaKDMs::collect (screen_kdms),
+                       output,
+                       Config::instance()->kdm_container_name_format(),
+                       Config::instance()->kdm_filename_format(),
+                       values,
+                       bind (&always_overwrite)
+                       );
+
+               if (verbose) {
+                       cout << "Wrote " << N << " ZIP files to " << output << "\n";
+               }
+       } else {
+               int const N = ScreenKDM::write_files (
+                       screen_kdms, output, Config::instance()->kdm_filename_format(), values,
+                       bind (&always_overwrite)
+                       );
+
+               if (verbose) {
+                       cout << "Wrote " << N << " KDM files to " << output << "\n";
+               }
+       }
+}
+
+shared_ptr<Cinema>
+find_cinema (string cinema_name)
+{
+       list<shared_ptr<Cinema> > cinemas = Config::instance()->cinemas ();
+       list<shared_ptr<Cinema> >::const_iterator i = cinemas.begin();
+       while (
+               i != cinemas.end() &&
+               (*i)->name != cinema_name &&
+               find ((*i)->emails.begin(), (*i)->emails.end(), cinema_name) == (*i)->emails.end()) {
+
+               ++i;
+       }
+
+       if (i == cinemas.end ()) {
+               cerr << program_name << ": could not find cinema \"" << cinema_name << "\"\n";
+               exit (EXIT_FAILURE);
+       }
+
+       return *i;
+}
+
+void
+from_film (
+       boost::filesystem::path film_dir,
+       bool verbose,
+       optional<string> cinema_name,
+       optional<boost::filesystem::path> output,
+       optional<boost::filesystem::path> certificate_file,
+       boost::posix_time::ptime valid_from,
+       boost::posix_time::ptime valid_to,
+       dcp::Formulation formulation,
+       bool zip
+       )
+{
+       shared_ptr<Film> film;
+       try {
+               film.reset (new Film (film_dir));
+               film->read_metadata ();
+               if (verbose) {
+                       cout << "Read film " << film->name () << "\n";
+               }
+       } catch (std::exception& e) {
+               cerr << program_name << ": error reading film `" << film_dir.string() << "' (" << e.what() << ")\n";
+               exit (EXIT_FAILURE);
+       }
+
+       /* XXX: allow specification of this */
+       vector<CPLSummary> cpls = film->cpls ();
+       if (cpls.empty ()) {
+               error ("no CPLs found in film");
+       } else if (cpls.size() > 1) {
+               error ("more than one CPL found in film");
+       }
+
+       boost::filesystem::path cpl = cpls.front().cpl_file;
+
+       if (!cinema_name) {
+
+               if (!output) {
+                       error ("you must specify --output");
+               }
+
+               dcp::Certificate certificate (dcp::file_to_string (*certificate_file));
+               dcp::EncryptedKDM kdm = film->make_kdm (
+                       certificate, vector<dcp::Certificate>(), cpl, dcp::LocalTime (valid_from), dcp::LocalTime (valid_to), formulation
+                       );
+               kdm.as_xml (*output);
+               if (verbose) {
+                       cout << "Generated KDM " << *output << " for certificate.\n";
+               }
+       } else {
+
+               if (!output) {
+                       output = ".";
+               }
+
+               dcp::NameFormat::Map values;
+               values['f'] = film->name();
+               values['b'] = dcp::LocalTime(valid_from).date() + " " + dcp::LocalTime(valid_from).time_of_day(true, false);
+               values['e'] = dcp::LocalTime(valid_to).date() + " " + dcp::LocalTime(valid_to).time_of_day(true, false);
+
+               try {
+                       list<ScreenKDM> screen_kdms = film->make_kdms (
+                               find_cinema(*cinema_name)->screens(), cpl, valid_from, valid_to, formulation
+                               );
+
+                       write_files (screen_kdms, zip, *output, values, verbose);
+               } catch (FileError& e) {
+                       cerr << program_name << ": " << e.what() << " (" << e.file().string() << ")\n";
+                       exit (EXIT_FAILURE);
+               } catch (KDMError& e) {
+                       cerr << program_name << ": " << e.what() << "\n";
+                       exit (EXIT_FAILURE);
+               }
+       }
+}
+
 int main (int argc, char* argv[])
 {
-       boost::filesystem::path output;
-       boost::optional<boost::posix_time::ptime> valid_from;
-       boost::optional<boost::posix_time::ptime> valid_to;
-       string certificate_file;
+       optional<boost::filesystem::path> output;
+       optional<boost::posix_time::ptime> valid_from;
+       optional<boost::posix_time::ptime> valid_to;
+       optional<boost::filesystem::path> certificate_file;
        bool zip = false;
-       string cinema_name;
+       optional<string> cinema_name;
        bool cinemas = false;
-       string duration_string;
+       optional<string> duration_string;
        bool verbose = false;
        dcp::Formulation formulation = dcp::MODIFIED_TRANSITIONAL_1;
 
@@ -195,7 +328,7 @@ int main (int argc, char* argv[])
                exit (EXIT_SUCCESS);
        }
 
-       if (duration_string.empty() && !valid_to) {
+       if (!duration_string && !valid_to) {
                error ("you must specify a --valid-duration or --valid-to");
        }
 
@@ -209,104 +342,24 @@ int main (int argc, char* argv[])
                exit (EXIT_FAILURE);
        }
 
-       if (cinema_name.empty() && certificate_file.empty()) {
+       if (!cinema_name && !certificate_file) {
                error ("you must specify either a cinema, a screen or a certificate file");
        }
 
-       if (!duration_string.empty ()) {
-               valid_to = valid_from.get() + duration_from_string (duration_string);
+       if (duration_string) {
+               valid_to = valid_from.get() + duration_from_string (*duration_string);
        }
 
-       string const film_dir = argv[optind];
+       boost::filesystem::path const film_dir = argv[optind];
 
        dcpomatic_setup_path_encoding ();
        dcpomatic_setup ();
 
-       shared_ptr<Film> film;
-       try {
-               film.reset (new Film (film_dir));
-               film->read_metadata ();
-               if (verbose) {
-                       cout << "Read film " << film->name () << "\n";
-               }
-       } catch (std::exception& e) {
-               cerr << program_name << ": error reading film `" << film_dir << "' (" << e.what() << ")\n";
-               exit (EXIT_FAILURE);
-       }
-
        if (verbose) {
                cout << "Making KDMs valid from " << valid_from.get() << " to " << valid_to.get() << "\n";
        }
 
-       /* XXX: allow specification of this */
-       vector<CPLSummary> cpls = film->cpls ();
-       if (cpls.empty ()) {
-               error ("no CPLs found in film");
-       } else if (cpls.size() > 1) {
-               error ("more than one CPL found in film");
-       }
-
-       boost::filesystem::path cpl = cpls.front().cpl_file;
-
-       if (cinema_name.empty ()) {
-
-               if (output.empty ()) {
-                       error ("you must specify --output");
-               }
-
-               dcp::Certificate certificate (dcp::file_to_string (certificate_file));
-               dcp::EncryptedKDM kdm = film->make_kdm (certificate, vector<dcp::Certificate>(), cpl, valid_from.get(), valid_to.get(), formulation);
-               kdm.as_xml (output);
-               if (verbose) {
-                       cout << "Generated KDM " << output << " for certificate.\n";
-               }
-       } else {
-
-               list<shared_ptr<Cinema> > cinemas = Config::instance()->cinemas ();
-               list<shared_ptr<Cinema> >::const_iterator i = cinemas.begin();
-               while (
-                       i != cinemas.end() &&
-                       (*i)->name != cinema_name &&
-                       find ((*i)->emails.begin(), (*i)->emails.end(), cinema_name) == (*i)->emails.end()) {
-
-                       ++i;
-               }
-
-               if (i == cinemas.end ()) {
-                       cerr << program_name << ": could not find cinema \"" << cinema_name << "\"\n";
-                       exit (EXIT_FAILURE);
-               }
-
-               if (output.empty ()) {
-                       output = ".";
-               }
-
-               try {
-                       list<ScreenKDM> screen_kdms = film->make_kdms (
-                               (*i)->screens(), cpl, valid_from.get(), valid_to.get(), formulation
-                               );
-
-                       if (zip) {
-                               CinemaKDMs::write_zip_files (film->name(), CinemaKDMs::collect (screen_kdms), output);
-
-                               if (verbose) {
-                                       cout << "Wrote ZIP files to " << output << "\n";
-                               }
-                       } else {
-                               ScreenKDM::write_files (film->name(), screen_kdms, output);
-
-                               if (verbose) {
-                                       cout << "Wrote KDM files to " << output << "\n";
-                               }
-                       }
-               } catch (FileError& e) {
-                       cerr << argv[0] << ": " << e.what() << " (" << e.file().string() << ")\n";
-                       exit (EXIT_FAILURE);
-               } catch (KDMError& e) {
-                       cerr << argv[0] << ": " << e.what() << "\n";
-                       exit (EXIT_FAILURE);
-               }
-       }
+       from_film (film_dir, verbose, cinema_name, output, certificate_file, *valid_from, *valid_to, formulation, zip);
 
        return 0;
 }