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/file_picker_ctrl.h"
  24 #include "wx/wx_util.h"
  25 #include "wx/wx_signal_manager.h"
  26 #include "wx/screens_panel.h"
  27 #include "wx/kdm_timing_panel.h"
  28 #include "wx/kdm_output_panel.h"
  29 #include "wx/job_view_dialog.h"
  30 #include "lib/config.h"
  31 #include "lib/util.h"
  32 #include "lib/screen.h"
  33 #include "lib/job_manager.h"
  34 #include "lib/screen_kdm.h"
  35 #include "lib/exceptions.h"
  36 #include "lib/cinema_kdms.h"
  37 #include "lib/send_kdm_email_job.h"
  38 #include <dcp/encrypted_kdm.h>
  39 #include <dcp/decrypted_kdm.h>
  40 #include <dcp/exceptions.h>
  41 #include <wx/wx.h>
  42 #include <wx/preferences.h>
  43 #include <wx/filepicker.h>
  44 #include <boost/bind.hpp>
  45 #include <boost/foreach.hpp>
  46
  47 #ifdef check
  48 #undef check
  49 #endif
  50
  51 using std::exception;
  52 using std::list;
  53 using std::string;
  54 using boost::shared_ptr;
  55 using boost::bind;
  56
  57 enum {
  58         ID_help_report_a_problem,
  59 };
  60
  61 class DOMFrame : public wxFrame
  62 {
  63 public:
  64         DOMFrame (wxString const & title)
  65                 : wxFrame (NULL, -1, title)
  66                 , _config_dialog (0)
  67                 , _job_view (0)
  68         {
  69                 wxMenuBar* bar = new wxMenuBar;
  70                 setup_menu (bar);
  71                 SetMenuBar (bar);
  72
  73                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
  74                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
  75                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
  76                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
  77
  78                 /* Use a panel as the only child of the Frame so that we avoid
  79                    the dark-grey background on Windows.
  80                 */
  81                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
  82                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
  83
  84                 wxBoxSizer* vertical = new wxBoxSizer (wxVERTICAL);
  85
  86                 wxFont subheading_font (*wxNORMAL_FONT);
  87                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
  88
  89                 wxStaticText* h = new wxStaticText (overall_panel, wxID_ANY, _("Screens"));
  90                 h->SetFont (subheading_font);
  91                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL);
  92                 _screens = new ScreensPanel (overall_panel);
  93                 vertical->Add (_screens, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
  94
  95                 h = new wxStaticText (overall_panel, wxID_ANY, S_("KDM|Timing"));
  96                 h->SetFont (subheading_font);
  97                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
  98                 _timing = new KDMTimingPanel (overall_panel);
  99                 vertical->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 100
 101                 h = new wxStaticText (overall_panel, wxID_ANY, _("DKDM"));
 102                 h->SetFont (subheading_font);
 103                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 104                 wxSizer* dkdm = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 105                 add_label_to_sizer (dkdm, overall_panel, _("DKDM file"), true);
 106                 _dkdm = new FilePickerCtrl (overall_panel, _("Select a DKDM XML file..."), "*.xml");
 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                 if (_dkdm->GetPath().IsEmpty()) {
 208                         return;
 209                 }
 210
 211                 try {
 212                         dcp::EncryptedKDM encrypted (dcp::file_to_string (wx_to_std (_dkdm->GetPath())));
 213                         dcp::DecryptedKDM decrypted (encrypted, Config::instance()->decryption_chain()->key().get());
 214                         _annotation_text->Enable (true);
 215                         _annotation_text->SetLabel (std_to_wx (decrypted.annotation_text ()));
 216                         _content_title_text->Enable (true);
 217                         _content_title_text->SetLabel (std_to_wx (decrypted.content_title_text ()));
 218                         _issue_date->Enable (true);
 219                         _issue_date->SetLabel (std_to_wx (decrypted.issue_date ()));
 220                 } catch (exception& e) {
 221                         error_dialog (this, wxString::Format (_("Could not load DKDM (%s)"), std_to_wx (e.what()).data()));
 222                         _dkdm->SetPath (wxT(""));
 223                         _annotation_text->SetLabel (wxT(""));
 224                         _annotation_text->Enable (false);
 225                         _content_title_text->SetLabel (wxT(""));
 226                         _content_title_text->Enable (false);
 227                         _issue_date->SetLabel (wxT(""));
 228                         _issue_date->Enable (false);
 229                 }
 230
 231                 setup_sensitivity ();
 232         }
 233
 234         void create_kdms ()
 235         {
 236                 try {
 237                         /* Decrypt the DKDM */
 238                         dcp::EncryptedKDM encrypted (dcp::file_to_string (wx_to_std (_dkdm->GetPath())));
 239                         dcp::DecryptedKDM decrypted (encrypted, Config::instance()->decryption_chain()->key().get());
 240
 241                         /* This is the signer for our new KDMs */
 242                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 243                         if (!signer->valid ()) {
 244                                 throw InvalidSignerError ();
 245                         }
 246
 247                         list<ScreenKDM> screen_kdms;
 248                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 249
 250                                 if (!i->certificate) {
 251                                         continue;
 252                                 }
 253
 254                                 /* Make an empty KDM */
 255                                 dcp::DecryptedKDM kdm (
 256                                         _timing->from(), _timing->until(), decrypted.annotation_text(), decrypted.content_title_text(), dcp::LocalTime().as_string()
 257                                         );
 258
 259                                 /* Add keys from the DKDM */
 260                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 261                                         kdm.add_key (j);
 262                                 }
 263
 264                                 /* Encrypt */
 265                                 screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->certificate.get(), _output->formulation())));
 266                         }
 267
 268                         if (_output->write_to()) {
 269                                 ScreenKDM::write_files (decrypted.content_title_text(), screen_kdms, _output->directory());
 270                                 /* XXX: proper plural form support in wxWidgets? */
 271                                 wxString s = screen_kdms.size() == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 272                                 message_dialog (
 273                                         this,
 274                                         wxString::Format (s, int(screen_kdms.size()), std_to_wx(_output->directory().string()).data())
 275                                         );
 276                         } else {
 277                                 string film_name = decrypted.annotation_text ();
 278                                 if (film_name.empty ()) {
 279                                         film_name = decrypted.content_title_text ();
 280                                 }
 281                                 shared_ptr<Job> job (new SendKDMEmailJob (
 282                                                              film_name,
 283                                                              decrypted.content_title_text(),
 284                                                              _timing->from(), _timing->until(),
 285                                                              CinemaKDMs::collect (screen_kdms)
 286                                                              ));
 287
 288                                 JobManager::instance()->add (job);
 289                                 if (_job_view) {
 290                                         _job_view->Destroy ();
 291                                         _job_view = 0;
 292                                 }
 293                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), job);
 294                                 _job_view->ShowModal ();
 295                         }
 296                 } catch (dcp::NotEncryptedError& e) {
 297                         error_dialog (this, _("CPL's content is not encrypted."));
 298                 } catch (exception& e) {
 299                         error_dialog (this, e.what ());
 300                 } catch (...) {
 301                         error_dialog (this, _("An unknown exception occurred."));
 302                 }
 303         }
 304
 305         void setup_sensitivity ()
 306         {
 307                 _screens->setup_sensitivity ();
 308                 _output->setup_sensitivity ();
 309                 _create->Enable (!_screens->screens().empty() && !_dkdm->GetPath().IsEmpty());
 310         }
 311
 312         wxPreferencesEditor* _config_dialog;
 313         ScreensPanel* _screens;
 314         KDMTimingPanel* _timing;
 315         /* I can't seem to clear the value in a wxFilePickerCtrl, so use our own */
 316         FilePickerCtrl* _dkdm;
 317         wxStaticText* _annotation_text;
 318         wxStaticText* _content_title_text;
 319         wxStaticText* _issue_date;
 320         wxButton* _create;
 321         KDMOutputPanel* _output;
 322         JobViewDialog* _job_view;
 323 };
 324
 325 /** @class App
 326  *  @brief The magic App class for wxWidgets.
 327  */
 328 class App : public wxApp
 329 {
 330 public:
 331         App ()
 332                 : wxApp ()
 333                 , _frame (0)
 334         {}
 335
 336 private:
 337
 338         bool OnInit ()
 339         try
 340         {
 341                 wxInitAllImageHandlers ();
 342
 343                 SetAppName (_("DCP-o-matic KDM creator"));
 344
 345                 if (!wxApp::OnInit()) {
 346                         return false;
 347                 }
 348
 349 #ifdef DCPOMATIC_LINUX
 350                 unsetenv ("UBUNTU_MENUPROXY");
 351 #endif
 352
 353 #ifdef __WXOSX__
 354                 ProcessSerialNumber serial;
 355                 GetCurrentProcess (&serial);
 356                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 357 #endif
 358
 359                 dcpomatic_setup_path_encoding ();
 360
 361                 /* Enable i18n; this will create a Config object
 362                    to look for a force-configured language.  This Config
 363                    object will be wrong, however, because dcpomatic_setup
 364                    hasn't yet been called and there aren't any filters etc.
 365                    set up yet.
 366                 */
 367                 dcpomatic_setup_i18n ();
 368
 369                 /* Set things up, including filters etc.
 370                    which will now be internationalised correctly.
 371                 */
 372                 dcpomatic_setup ();
 373
 374                 /* Force the configuration to be re-loaded correctly next
 375                    time it is needed.
 376                 */
 377                 Config::drop ();
 378
 379                 _frame = new DOMFrame (_("DCP-o-matic KDM creator"));
 380                 SetTopWindow (_frame);
 381                 _frame->Maximize ();
 382                 _frame->Show ();
 383
 384                 signal_manager = new wxSignalManager (this);
 385                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 386
 387                 return true;
 388         }
 389         catch (exception& e)
 390         {
 391                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 392                 return true;
 393         }
 394
 395         /* An unhandled exception has occurred inside the main event loop */
 396         bool OnExceptionInMainLoop ()
 397         {
 398                 try {
 399                         throw;
 400                 } catch (FileError& e) {
 401                         error_dialog (
 402                                 0,
 403                                 wxString::Format (
 404                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 405                                         std_to_wx (e.what()),
 406                                         std_to_wx (e.file().string().c_str ())
 407                                         )
 408                                 );
 409                 } catch (exception& e) {
 410                         error_dialog (
 411                                 0,
 412                                 wxString::Format (
 413                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 414                                         std_to_wx (e.what ())
 415                                         )
 416                                 );
 417                 } catch (...) {
 418                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 419                 }
 420
 421                 /* This will terminate the program */
 422                 return false;
 423         }
 424
 425         void OnUnhandledException ()
 426         {
 427                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 428         }
 429
 430         void idle ()
 431         {
 432                 signal_manager->ui_idle ();
 433         }
 434
 435         DOMFrame* _frame;
 436 };
 437
 438 IMPLEMENT_APP (App)