src/tools/dcpomatic_kdm.cc

   1 /*
   2     Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include "wx/config_dialog.h"
  21 #include "wx/about_dialog.h"
  22 #include "wx/report_problem_dialog.h"
  23 #include "wx/wx_util.h"
  24 #include "wx/wx_signal_manager.h"
  25 #include "wx/screens_panel.h"
  26 #include "wx/kdm_timing_panel.h"
  27 #include "wx/kdm_output_panel.h"
  28 #include "wx/job_view_dialog.h"
  29 #include "lib/config.h"
  30 #include "lib/util.h"
  31 #include "lib/screen.h"
  32 #include "lib/job_manager.h"
  33 #include "lib/screen_kdm.h"
  34 #include "lib/exceptions.h"
  35 #include "lib/cinema_kdms.h"
  36 #include "lib/send_kdm_email_job.h"
  37 #include <dcp/encrypted_kdm.h>
  38 #include <dcp/decrypted_kdm.h>
  39 #include <dcp/exceptions.h>
  40 #include <wx/wx.h>
  41 #include <wx/preferences.h>
  42 #include <wx/filepicker.h>
  43 #include <boost/bind.hpp>
  44 #include <boost/foreach.hpp>
  45
  46 #ifdef check
  47 #undef check
  48 #endif
  49
  50 using std::exception;
  51 using std::list;
  52 using boost::shared_ptr;
  53 using boost::bind;
  54
  55 enum {
  56         ID_help_report_a_problem,
  57 };
  58
  59 class DOMFrame : public wxFrame
  60 {
  61 public:
  62         DOMFrame (wxString const & title)
  63                 : wxFrame (NULL, -1, title)
  64                 , _config_dialog (0)
  65                 , _job_view (0)
  66         {
  67                 wxMenuBar* bar = new wxMenuBar;
  68                 setup_menu (bar);
  69                 SetMenuBar (bar);
  70
  71                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
  72                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
  73                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
  74                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
  75
  76                 /* Use a panel as the only child of the Frame so that we avoid
  77                    the dark-grey background on Windows.
  78                 */
  79                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
  80                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
  81
  82                 wxBoxSizer* vertical = new wxBoxSizer (wxVERTICAL);
  83
  84                 wxFont subheading_font (*wxNORMAL_FONT);
  85                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
  86
  87                 wxStaticText* h = new wxStaticText (overall_panel, wxID_ANY, _("Screens"));
  88                 h->SetFont (subheading_font);
  89                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL);
  90                 _screens = new ScreensPanel (overall_panel);
  91                 vertical->Add (_screens, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
  92
  93                 h = new wxStaticText (overall_panel, wxID_ANY, S_("KDM|Timing"));
  94                 h->SetFont (subheading_font);
  95                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
  96                 _timing = new KDMTimingPanel (overall_panel);
  97                 vertical->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
  98
  99                 h = new wxStaticText (overall_panel, wxID_ANY, _("DKDM"));
 100                 h->SetFont (subheading_font);
 101                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 102                 wxSizer* dkdm = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 103                 add_label_to_sizer (dkdm, overall_panel, _("DKDM file"), true);
 104 #ifdef DCPOMATIC_USE_OWN_PICKER
 105                 _dkdm = new FilePicker (overall_panel, _("Select a DKDM XML file..."), "*.xml");
 106 #else
 107                 _dkdm = new wxFilePickerCtrl (overall_panel, wxID_ANY, wxEmptyString, _("Select a DKDM XML file..."), "*.xml", wxDefaultPosition, wxSize (300, -1));
 108 #endif
 109                 dkdm->Add (_dkdm, 1, wxEXPAND);
 110                 add_label_to_sizer (dkdm, overall_panel, _("Annotation"), true);
 111                 _annotation_text = new wxStaticText (overall_panel, wxID_ANY, wxT(""));
 112                 dkdm->Add (_annotation_text, 1, wxEXPAND);
 113                 add_label_to_sizer (dkdm, overall_panel, _("Content title"), true);
 114                 _content_title_text = new wxStaticText (overall_panel, wxID_ANY, wxT(""));
 115                 dkdm->Add (_content_title_text, 1, wxEXPAND);
 116                 add_label_to_sizer (dkdm, overall_panel, _("Issue date"), true);
 117                 _issue_date = new wxStaticText (overall_panel, wxID_ANY, wxT(""));
 118                 dkdm->Add (_issue_date, 1, wxEXPAND);
 119                 vertical->Add (dkdm, 0, wxALL, DCPOMATIC_SIZER_X_GAP);
 120
 121                 h = new wxStaticText (overall_panel, wxID_ANY, _("Output"));
 122                 h->SetFont (subheading_font);
 123                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 124                 /* XXX: hard-coded non-interop here */
 125                 _output = new KDMOutputPanel (overall_panel, false);
 126                 vertical->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 127
 128                 _create = new wxButton (overall_panel, wxID_ANY, _("Create KDMs"));
 129                 vertical->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 130
 131                 main_sizer->Add (vertical, 1, wxALL, DCPOMATIC_DIALOG_BORDER);
 132                 overall_panel->SetSizer (main_sizer);
 133
 134                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 135                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 136
 137                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 138                 _dkdm->Bind (wxEVT_COMMAND_FILEPICKER_CHANGED, bind (&DOMFrame::dkdm_changed, this));
 139                 _create->Bind (wxEVT_COMMAND_BUTTON_CLICKED, bind (&DOMFrame::create_kdms, this));
 140
 141                 setup_sensitivity ();
 142         }
 143
 144 private:
 145         void file_exit ()
 146         {
 147                 /* false here allows the close handler to veto the close request */
 148                 Close (false);
 149         }
 150
 151         void edit_preferences ()
 152         {
 153                 if (!_config_dialog) {
 154                         _config_dialog = create_config_dialog ();
 155                 }
 156                 _config_dialog->Show (this);
 157         }
 158
 159         void help_about ()
 160         {
 161                 AboutDialog* d = new AboutDialog (this);
 162                 d->ShowModal ();
 163                 d->Destroy ();
 164         }
 165
 166         void help_report_a_problem ()
 167         {
 168                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 169                 if (d->ShowModal () == wxID_OK) {
 170                         d->report ();
 171                 }
 172                 d->Destroy ();
 173         }
 174
 175         void setup_menu (wxMenuBar* m)
 176         {
 177                 wxMenu* file = new wxMenu;
 178
 179 #ifdef __WXOSX__
 180                 file->Append (wxID_EXIT, _("&Exit"));
 181 #else
 182                 file->Append (wxID_EXIT, _("&Quit"));
 183 #endif
 184
 185 #ifdef __WXOSX__
 186                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 187 #else
 188                 wxMenu* edit = new wxMenu;
 189                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 190 #endif
 191
 192                 wxMenu* help = new wxMenu;
 193 #ifdef __WXOSX__
 194                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 195 #else
 196                 help->Append (wxID_ABOUT, _("About"));
 197 #endif
 198                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 199
 200                 m->Append (file, _("&File"));
 201 #ifndef __WXOSX__
 202                 m->Append (edit, _("&Edit"));
 203 #endif
 204                 m->Append (help, _("&Help"));
 205         }
 206
 207         void dkdm_changed ()
 208         {
 209                 try {
 210                         dcp::EncryptedKDM encrypted (dcp::file_to_string (wx_to_std (_dkdm->GetPath())));
 211                         dcp::DecryptedKDM decrypted (encrypted, Config::instance()->decryption_chain()->key().get());
 212                         _annotation_text->Enable (true);
 213                         _annotation_text->SetLabel (std_to_wx (decrypted.annotation_text ()));
 214                         _content_title_text->Enable (true);
 215                         _content_title_text->SetLabel (std_to_wx (decrypted.content_title_text ()));
 216                         _issue_date->Enable (true);
 217                         _issue_date->SetLabel (std_to_wx (decrypted.issue_date ()));
 218                 } catch (exception& e) {
 219                         error_dialog (this, wxString::Format (_("Could not load DKDM (%s)"), std_to_wx (e.what()).data()));
 220                         _dkdm->SetPath (wxT(""));
 221                         _annotation_text->SetLabel (wxT(""));
 222                         _annotation_text->Enable (false);
 223                         _content_title_text->SetLabel (wxT(""));
 224                         _content_title_text->Enable (false);
 225                         _issue_date->SetLabel (wxT(""));
 226                         _issue_date->Enable (false);
 227                 }
 228
 229                 setup_sensitivity ();
 230         }
 231
 232         void create_kdms ()
 233         {
 234                 try {
 235                         /* Decrypt the DKDM */
 236                         dcp::EncryptedKDM encrypted (dcp::file_to_string (wx_to_std (_dkdm->GetPath())));
 237                         dcp::DecryptedKDM decrypted (encrypted, Config::instance()->decryption_chain()->key().get());
 238
 239                         /* This is the signer for our new KDMs */
 240                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 241                         if (!signer->valid ()) {
 242                                 throw InvalidSignerError ();
 243                         }
 244
 245                         list<ScreenKDM> screen_kdms;
 246                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 247
 248                                 if (!i->certificate) {
 249                                         continue;
 250                                 }
 251
 252                                 /* Make an empty KDM */
 253                                 dcp::DecryptedKDM kdm (
 254                                         _timing->from(), _timing->until(), decrypted.annotation_text(), decrypted.content_title_text(), dcp::LocalTime().as_string()
 255                                         );
 256
 257                                 /* Add keys from the DKDM */
 258                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 259                                         kdm.add_key (j);
 260                                 }
 261
 262                                 /* Encrypt */
 263                                 screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->certificate.get(), _output->formulation())));
 264                         }
 265
 266                         if (_output->write_to()) {
 267                                 ScreenKDM::write_files (decrypted.content_title_text(), screen_kdms, _output->directory());
 268                                 /* XXX: proper plural form support in wxWidgets? */
 269                                 wxString s = screen_kdms.size() == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 270                                 message_dialog (
 271                                         this,
 272                                         wxString::Format (s, int(screen_kdms.size()), std_to_wx(_output->directory().string()).data())
 273                                         );
 274                         } else {
 275                                 shared_ptr<Job> job (new SendKDMEmailJob (
 276                                                              decrypted.annotation_text(),
 277                                                              decrypted.content_title_text(),
 278                                                              _timing->from(), _timing->until(),
 279                                                              CinemaKDMs::collect (screen_kdms)
 280                                                              ));
 281
 282                                 JobManager::instance()->add (job);
 283                                 if (_job_view) {
 284                                         _job_view->Destroy ();
 285                                         _job_view = 0;
 286                                 }
 287                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), job);
 288                                 _job_view->ShowModal ();
 289                         }
 290                 } catch (dcp::NotEncryptedError& e) {
 291                         error_dialog (this, _("CPL's content is not encrypted."));
 292                 } catch (exception& e) {
 293                         error_dialog (this, e.what ());
 294                 } catch (...) {
 295                         error_dialog (this, _("An unknown exception occurred."));
 296                 }
 297         }
 298
 299         void setup_sensitivity ()
 300         {
 301                 _screens->setup_sensitivity ();
 302                 _output->setup_sensitivity ();
 303                 _create->Enable (!_screens->screens().empty() && !_dkdm->GetPath().IsEmpty());
 304         }
 305
 306         wxPreferencesEditor* _config_dialog;
 307         ScreensPanel* _screens;
 308         KDMTimingPanel* _timing;
 309 #ifdef DCPOMATIC_USE_OWN_PICKER
 310         FilePicker* _dkdm;
 311 #else
 312         wxFilePickerCtrl* _dkdm;
 313 #endif
 314         wxStaticText* _annotation_text;
 315         wxStaticText* _content_title_text;
 316         wxStaticText* _issue_date;
 317         wxButton* _create;
 318         KDMOutputPanel* _output;
 319         JobViewDialog* _job_view;
 320 };
 321
 322 /** @class App
 323  *  @brief The magic App class for wxWidgets.
 324  */
 325 class App : public wxApp
 326 {
 327 public:
 328         App ()
 329                 : wxApp ()
 330                 , _frame (0)
 331         {}
 332
 333 private:
 334
 335         bool OnInit ()
 336         try
 337         {
 338                 wxInitAllImageHandlers ();
 339
 340                 SetAppName (_("DCP-o-matic KDM creator"));
 341
 342                 if (!wxApp::OnInit()) {
 343                         return false;
 344                 }
 345
 346 #ifdef DCPOMATIC_LINUX
 347                 unsetenv ("UBUNTU_MENUPROXY");
 348 #endif
 349
 350 #ifdef __WXOSX__
 351                 ProcessSerialNumber serial;
 352                 GetCurrentProcess (&serial);
 353                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 354 #endif
 355
 356                 dcpomatic_setup_path_encoding ();
 357
 358                 /* Enable i18n; this will create a Config object
 359                    to look for a force-configured language.  This Config
 360                    object will be wrong, however, because dcpomatic_setup
 361                    hasn't yet been called and there aren't any filters etc.
 362                    set up yet.
 363                 */
 364                 dcpomatic_setup_i18n ();
 365
 366                 /* Set things up, including filters etc.
 367                    which will now be internationalised correctly.
 368                 */
 369                 dcpomatic_setup ();
 370
 371                 /* Force the configuration to be re-loaded correctly next
 372                    time it is needed.
 373                 */
 374                 Config::drop ();
 375
 376                 _frame = new DOMFrame (_("DCP-o-matic KDM creator"));
 377                 SetTopWindow (_frame);
 378                 _frame->Maximize ();
 379                 _frame->Show ();
 380
 381                 signal_manager = new wxSignalManager (this);
 382                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 383
 384                 return true;
 385         }
 386         catch (exception& e)
 387         {
 388                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 389                 return true;
 390         }
 391
 392         /* An unhandled exception has occurred inside the main event loop */
 393         bool OnExceptionInMainLoop ()
 394         {
 395                 try {
 396                         throw;
 397                 } catch (FileError& e) {
 398                         error_dialog (
 399                                 0,
 400                                 wxString::Format (
 401                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 402                                         std_to_wx (e.what()),
 403                                         std_to_wx (e.file().string().c_str ())
 404                                         )
 405                                 );
 406                 } catch (exception& e) {
 407                         error_dialog (
 408                                 0,
 409                                 wxString::Format (
 410                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 411                                         std_to_wx (e.what ())
 412                                         )
 413                                 );
 414                 } catch (...) {
 415                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 416                 }
 417
 418                 /* This will terminate the program */
 419                 return false;
 420         }
 421
 422         void OnUnhandledException ()
 423         {
 424                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 425         }
 426
 427         void idle ()
 428         {
 429                 signal_manager->ui_idle ();
 430         }
 431
 432         DOMFrame* _frame;
 433 };
 434
 435 IMPLEMENT_APP (App)