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