Cleanup: replace some list with vector.
[dcpomatic.git] / src / lib / kdm_cli.cc
index f04c5ae04aa6d19b89f2de8f076feea4210b4325..05a59142f1f037bf77f0fbcbb50e626eb04ed791 100644 (file)
 #include <dcp/decrypted_kdm.h>
 #include <dcp/encrypted_kdm.h>
 #include <getopt.h>
-#include <iostream>
 
 
-using std::cout;
 using std::dynamic_pointer_cast;
 using std::list;
 using std::make_shared;
@@ -56,33 +54,37 @@ using namespace dcpomatic;
 
 
 static void
-help ()
+help (std::function<void (string)> out)
 {
-       cout << "Syntax: " << program_name << " [OPTION] <FILM|CPL-ID|DKDM>\n"
-               "  -h, --help                               show this help\n"
-               "  -o, --output                             output file or directory\n"
-               "  -K, --filename-format                    filename format for KDMs\n"
-               "  -Z, --container-name-format              filename format for ZIP containers\n"
-               "  -f, --valid-from                         valid from time (in local time zone of the cinema) (e.g. \"2013-09-28 01:41:51\") or \"now\"\n"
-               "  -t, --valid-to                           valid to time (in local time zone of the cinema) (e.g. \"2014-09-28 01:41:51\")\n"
-               "  -d, --valid-duration                     valid duration (e.g. \"1 day\", \"4 hours\", \"2 weeks\")\n"
-               "  -F, --formulation                        modified-transitional-1, multiple-modified-transitional-1, dci-any or dci-specific [default modified-transitional-1]\n"
-               "  -p, --disable-forensic-marking-picture   disable forensic marking of pictures essences\n"
-               "  -a, --disable-forensic-marking-audio     disable forensic marking of audio essences (optionally above a given channel, e.g 12)\n"
-               "  -e, --email                              email KDMs to cinemas\n"
-               "  -z, --zip                                ZIP each cinema's KDMs into its own file\n"
-               "  -v, --verbose                            be verbose\n"
-               "  -c, --cinema                             specify a cinema, either by name or email address\n"
-               "  -S, --screen                             screen description\n"
-               "  -C, --certificate                        file containing projector certificate\n"
-               "  -T, --trusted-device                     file containing a trusted device's certificate\n"
-               "      --list-cinemas                       list known cinemas from the DCP-o-matic settings\n"
-               "      --list-dkdm-cpls                     list CPLs for which DCP-o-matic has DKDMs\n\n"
-               "CPL-ID must be the ID of a CPL that is mentioned in DCP-o-matic's DKDM list.\n\n"
-               "For example:\n\n"
-               "Create KDMs for my_great_movie to play in all of Fred's Cinema's screens for the next two weeks and zip them up.\n"
-               "(Fred's Cinema must have been set up in DCP-o-matic's KDM window)\n\n"
-               "\t" << program_name << " -c \"Fred's Cinema\" -f now -d \"2 weeks\" -z my_great_movie\n\n";
+       out (String::compose("Syntax: %1 [OPTION] <FILM|CPL-ID|DKDM>", program_name));
+       out ("  -h, --help                               show this help");
+       out ("  -o, --output                             output file or directory");
+       out ("  -K, --filename-format                    filename format for KDMs");
+       out ("  -Z, --container-name-format              filename format for ZIP containers");
+       out ("  -f, --valid-from                         valid from time (in local time zone of the cinema) (e.g. \"2013-09-28 01:41:51\") or \"now\"");
+       out ("  -t, --valid-to                           valid to time (in local time zone of the cinema) (e.g. \"2014-09-28 01:41:51\")");
+       out ("  -d, --valid-duration                     valid duration (e.g. \"1 day\", \"4 hours\", \"2 weeks\")");
+       out ("  -F, --formulation                        modified-transitional-1, multiple-modified-transitional-1, dci-any or dci-specific [default modified-transitional-1]");
+       out ("  -p, --disable-forensic-marking-picture   disable forensic marking of pictures essences");
+       out ("  -a, --disable-forensic-marking-audio     disable forensic marking of audio essences (optionally above a given channel, e.g 12)");
+       out ("  -e, --email                              email KDMs to cinemas");
+       out ("  -z, --zip                                ZIP each cinema's KDMs into its own file");
+       out ("  -v, --verbose                            be verbose");
+       out ("  -c, --cinema                             cinema name (when using -C) or name/email (to filter cinemas)");
+       out ("  -S, --screen                             screen name (when using -C) or screen name (to filter screens when using -c)");
+       out ("  -C, --certificate                        file containing projector certificate");
+       out ("  -T, --trusted-device                     file containing a trusted device's certificate");
+       out ("      --list-cinemas                       list known cinemas from the DCP-o-matic settings");
+       out ("      --list-dkdm-cpls                     list CPLs for which DCP-o-matic has DKDMs");
+       out ("");
+       out ("CPL-ID must be the ID of a CPL that is mentioned in DCP-o-matic's DKDM list.");
+       out ("");
+       out ("For example:");
+       out ("");
+       out ("Create KDMs for my_great_movie to play in all of Fred's Cinema's screens for the next two weeks and zip them up.");
+       out ("(Fred's Cinema must have been set up in DCP-o-matic's KDM window)");
+       out ("");
+       out (String::compose("\t%1 -c \"Fred's Cinema\" -f now -d \"2 weeks\" -z my_great_movie", program_name));
 }
 
 
@@ -147,7 +149,8 @@ write_files (
        boost::filesystem::path output,
        dcp::NameFormat container_name_format,
        dcp::NameFormat filename_format,
-       bool verbose
+       bool verbose,
+       std::function<void (string)> out
        )
 {
        if (zip) {
@@ -160,7 +163,7 @@ write_files (
                        );
 
                if (verbose) {
-                       cout << "Wrote " << N << " ZIP files to " << output << "\n";
+                       out (String::compose("Wrote %1 ZIP files to %2", N, output));
                }
        } else {
                int const N = write_files (
@@ -169,7 +172,7 @@ write_files (
                        );
 
                if (verbose) {
-                       cout << "Wrote " << N << " KDM files to " << output << "\n";
+                       out (String::compose("Wrote %1 KDM files to %2", N, output));
                }
        }
 }
@@ -200,7 +203,7 @@ find_cinema (string cinema_name)
 static
 void
 from_film (
-       list<shared_ptr<Screen>> screens,
+       vector<shared_ptr<Screen>> screens,
        boost::filesystem::path film_dir,
        bool verbose,
        boost::filesystem::path output,
@@ -212,7 +215,8 @@ from_film (
        bool disable_forensic_marking_picture,
        optional<int> disable_forensic_marking_audio,
        bool email,
-       bool zip
+       bool zip,
+       std::function<void (string)> out
        )
 {
        shared_ptr<Film> film;
@@ -220,7 +224,7 @@ from_film (
                film = make_shared<Film>(film_dir);
                film->read_metadata ();
                if (verbose) {
-                       cout << "Read film " << film->name () << "\n";
+                       out (String::compose("Read film %1", film->name()));
                }
        } catch (std::exception& e) {
                throw KDMCLIError (String::compose("error reading film \"%1\" (%2)", film_dir.string(), e.what()));
@@ -236,17 +240,34 @@ from_film (
 
        auto cpl = cpls.front().cpl_file;
 
+       std::vector<KDMCertificatePeriod> period_checks;
+
        try {
                list<KDMWithMetadataPtr> kdms;
                for (auto i: screens) {
-                       auto p = kdm_for_screen (film, cpl, i, valid_from, valid_to, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
+                       std::function<dcp::DecryptedKDM (dcp::LocalTime, dcp::LocalTime)> make_kdm = [film, cpl](dcp::LocalTime begin, dcp::LocalTime end) {
+                               return film->make_kdm(cpl, begin, end);
+                       };
+                       auto p = kdm_for_screen(make_kdm, i, valid_from, valid_to, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio, period_checks);
                        if (p) {
                                kdms.push_back (p);
                        }
                }
-               write_files (kdms, zip, output, container_name_format, filename_format, verbose);
+
+
+               if (find(period_checks.begin(), period_checks.end(), KDMCertificatePeriod::KDM_OUTSIDE_CERTIFICATE) != period_checks.end()) {
+                       throw KDMCLIError(
+                               "Some KDMs would have validity periods which are completely outside the recipient certificate periods.  Such KDMs are very unlikely to work, so will not be created."
+                               );
+               }
+
+               if (find(period_checks.begin(), period_checks.end(), KDMCertificatePeriod::KDM_OVERLAPS_CERTIFICATE) != period_checks.end()) {
+                       out("For some of these KDMs the recipient certificate's validity period will not cover the whole of the KDM validity period.  This might cause problems with the KDMs.");
+               }
+
+               write_files (kdms, zip, output, container_name_format, filename_format, verbose, out);
                if (email) {
-                       send_emails ({kdms}, container_name_format, filename_format, film->dcp_name());
+                       send_emails ({kdms}, container_name_format, filename_format, film->dcp_name(), {});
                }
        } catch (FileError& e) {
                throw KDMCLIError (String::compose("%1 (%2)", e.what(), e.file().string()));
@@ -325,7 +346,7 @@ kdm_from_dkdm (
 static
 void
 from_dkdm (
-       list<shared_ptr<Screen>> screens,
+       vector<shared_ptr<Screen>> screens,
        dcp::DecryptedKDM dkdm,
        bool verbose,
        boost::filesystem::path output,
@@ -337,7 +358,8 @@ from_dkdm (
        bool disable_forensic_marking_picture,
        optional<int> disable_forensic_marking_audio,
        bool email,
-       bool zip
+       bool zip,
+       std::function<void (string)> out
        )
 {
        dcp::NameFormat::Map values;
@@ -349,8 +371,11 @@ from_dkdm (
                                continue;
                        }
 
-                       dcp::LocalTime begin(valid_from, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute());
-                       dcp::LocalTime end(valid_to, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute());
+                       int const offset_hour = i->cinema ? i->cinema->utc_offset_hour() : 0;
+                       int const offset_minute = i->cinema ? i->cinema->utc_offset_minute() : 0;
+
+                       dcp::LocalTime begin(valid_from, dcp::UTCOffset(offset_hour, offset_minute));
+                       dcp::LocalTime end(valid_to, dcp::UTCOffset(offset_hour, offset_minute));
 
                        auto const kdm = kdm_from_dkdm(
                                                        dkdm,
@@ -364,18 +389,18 @@ from_dkdm (
                                                        );
 
                        dcp::NameFormat::Map name_values;
-                       name_values['c'] = i->cinema->name;
+                       name_values['c'] = i->cinema ? i->cinema->name : "";
                        name_values['s'] = i->name;
-                       name_values['f'] = dkdm.annotation_text().get_value_or("");
+                       name_values['f'] = kdm.content_title_text();
                        name_values['b'] = begin.date() + " " + begin.time_of_day(true, false);
                        name_values['e'] = end.date() + " " + end.time_of_day(true, false);
                        name_values['i'] = kdm.cpl_id();
 
-                       kdms.push_back (make_shared<KDMWithMetadata>(name_values, i->cinema.get(), i->cinema->emails, kdm));
+                       kdms.push_back(make_shared<KDMWithMetadata>(name_values, i->cinema.get(), i->cinema ? i->cinema->emails : vector<string>(), kdm));
                }
-               write_files (kdms, zip, output, container_name_format, filename_format, verbose);
+               write_files (kdms, zip, output, container_name_format, filename_format, verbose, out);
                if (email) {
-                       send_emails ({kdms}, container_name_format, filename_format, dkdm.annotation_text().get_value_or(""));
+                       send_emails ({kdms}, container_name_format, filename_format, dkdm.annotation_text().get_value_or(""), {});
                }
        } catch (FileError& e) {
                throw KDMCLIError (String::compose("%1 (%2)", e.what(), e.file().string()));
@@ -385,41 +410,38 @@ from_dkdm (
 
 static
 void
-dump_dkdm_group (shared_ptr<DKDMGroup> group, int indent)
+dump_dkdm_group (shared_ptr<DKDMGroup> group, int indent, std::function<void (string)> out)
 {
+       auto const indent_string = string(indent, ' ');
+
        if (indent > 0) {
-               for (int i = 0; i < indent; ++i) {
-                       cout << " ";
-               }
-               cout << group->name() << "\n";
+               out (indent_string + group->name());
        }
        for (auto i: group->children()) {
                auto g = dynamic_pointer_cast<DKDMGroup>(i);
                if (g) {
-                       dump_dkdm_group (g, indent + 2);
+                       dump_dkdm_group (g, indent + 2, out);
                } else {
-                       for (int j = 0; j < indent; ++j) {
-                               cout << " ";
-                       }
                        auto d = dynamic_pointer_cast<DKDM>(i);
                        assert(d);
-                       cout << d->dkdm().cpl_id() << "\n";
+                       out (indent_string + d->dkdm().cpl_id());
                }
        }
 }
 
 
 optional<string>
-kdm_cli (int argc, char* argv[])
+kdm_cli (int argc, char* argv[], std::function<void (string)> out)
 try
 {
-       boost::filesystem::path output = ".";
+       boost::filesystem::path output = boost::filesystem::current_path();
        auto container_name_format = Config::instance()->kdm_container_name_format();
        auto filename_format = Config::instance()->kdm_filename_format();
        optional<string> cinema_name;
        shared_ptr<Cinema> cinema;
-       string screen_description;
-       list<shared_ptr<Screen>> screens;
+       optional<boost::filesystem::path> certificate;
+       optional<string> screen;
+       vector<shared_ptr<Screen>> screens;
        optional<dcp::EncryptedKDM> dkdm;
        optional<boost::posix_time::ptime> valid_from;
        optional<boost::posix_time::ptime> valid_to;
@@ -435,6 +457,9 @@ try
 
        program_name = argv[0];
 
+       /* Reset getopt() so we can call this method several times in one test process */
+       optind = 1;
+
        int option_index = 0;
        while (true) {
                static struct option long_options[] = {
@@ -468,7 +493,7 @@ try
 
                switch (c) {
                case 'h':
-                       help ();
+                       help (out);
                        exit (EXIT_SUCCESS);
                case 'o':
                        output = optarg;
@@ -527,22 +552,17 @@ try
                           (for lookup) and by creating a Cinema which the next Screen will be added to.
                        */
                        cinema_name = optarg;
-                       cinema = make_shared<Cinema>(optarg, list<string>(), "", 0, 0);
+                       cinema = make_shared<Cinema>(optarg, vector<string>(), "", 0, 0);
                        break;
                case 'S':
-                       screen_description = optarg;
+                       /* Similarly, this could be the name of a new (temporary) screen or the name of a screen
+                        * to search for.
+                        */
+                       screen = optarg;
                        break;
                case 'C':
-               {
-                       /* Make a new screen and add it to the current cinema */
-                       dcp::CertificateChain chain (dcp::file_to_string(optarg));
-                       auto screen = make_shared<Screen>(screen_description, "", chain.leaf(), vector<TrustedDevice>());
-                       if (cinema) {
-                               cinema->add_screen (screen);
-                       }
-                       screens.push_back (screen);
+                       certificate = optarg;
                        break;
-               }
                case 'T':
                        /* A trusted device ends up in the last screen we made */
                        if (!screens.empty ()) {
@@ -558,16 +578,26 @@ try
                }
        }
 
+       if (certificate) {
+               /* Make a new screen and add it to the current cinema */
+               dcp::CertificateChain chain(dcp::file_to_string(*certificate));
+               auto screen_to_add = std::make_shared<Screen>(screen.get_value_or(""), "", chain.leaf(), boost::none, vector<TrustedDevice>());
+               if (cinema) {
+                       cinema->add_screen(screen_to_add);
+               }
+               screens.push_back(screen_to_add);
+       }
+
        if (list_cinemas) {
                auto cinemas = Config::instance()->cinemas ();
                for (auto i: cinemas) {
-                       cout << i->name << " (" << Emailer::address_list (i->emails) << ")\n";
+                       out (String::compose("%1 (%2)", i->name, Emailer::address_list (i->emails)));
                }
                exit (EXIT_SUCCESS);
        }
 
        if (list_dkdm_cpls) {
-               dump_dkdm_group (Config::instance()->dkdms(), 0);
+               dump_dkdm_group (Config::instance()->dkdms(), 0, out);
                exit (EXIT_SUCCESS);
        }
 
@@ -580,8 +610,7 @@ try
        }
 
        if (optind >= argc) {
-               help ();
-               exit (EXIT_FAILURE);
+               throw KDMCLIError ("no film, CPL ID or DKDM specified");
        }
 
        if (screens.empty()) {
@@ -590,17 +619,17 @@ try
                }
 
                screens = find_cinema (*cinema_name)->screens ();
+               if (screen) {
+                       screens.erase(std::remove_if(screens.begin(), screens.end(), [&screen](shared_ptr<Screen> s) { return s->name != *screen; }), screens.end());
+               }
        }
 
        if (duration_string) {
                valid_to = valid_from.get() + duration_from_string (*duration_string);
        }
 
-       dcpomatic_setup_path_encoding ();
-       dcpomatic_setup ();
-
        if (verbose) {
-               cout << "Making KDMs valid from " << valid_from.get() << " to " << valid_to.get() << "\n";
+               out (String::compose("Making KDMs valid from %1 to %2", boost::posix_time::to_simple_string(valid_from.get()), boost::posix_time::to_simple_string(valid_to.get())));
        }
 
        string const thing = argv[optind];
@@ -618,7 +647,8 @@ try
                        disable_forensic_marking_picture,
                        disable_forensic_marking_audio,
                        email,
-                       zip
+                       zip,
+                       out
                        );
        } else {
                if (boost::filesystem::is_regular_file(thing)) {
@@ -644,7 +674,8 @@ try
                        disable_forensic_marking_picture,
                        disable_forensic_marking_audio,
                        email,
-                       zip
+                       zip,
+                       out
                        );
        }