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 #ifdef __WXOSX__
  45 #include <ApplicationServices/ApplicationServices.h>
  46 #endif
  47 #include <boost/bind.hpp>
  48 #include <boost/foreach.hpp>
  49
  50 #ifdef check
  51 #undef check
  52 #endif
  53
  54 using std::exception;
  55 using std::list;
  56 using std::string;
  57 using boost::shared_ptr;
  58 using boost::bind;
  59
  60 enum {
  61         ID_help_report_a_problem,
  62 };
  63
  64 class DOMFrame : public wxFrame
  65 {
  66 public:
  67         DOMFrame (wxString const & title)
  68                 : wxFrame (NULL, -1, title)
  69                 , _config_dialog (0)
  70                 , _job_view (0)
  71         {
  72                 wxMenuBar* bar = new wxMenuBar;
  73                 setup_menu (bar);
  74                 SetMenuBar (bar);
  75
  76                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
  77                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
  78                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
  79                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
  80
  81                 /* Use a panel as the only child of the Frame so that we avoid
  82                    the dark-grey background on Windows.
  83                 */
  84                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
  85                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
  86
  87                 wxBoxSizer* vertical = new wxBoxSizer (wxVERTICAL);
  88
  89                 wxFont subheading_font (*wxNORMAL_FONT);
  90                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
  91
  92                 wxStaticText* h = new wxStaticText (overall_panel, wxID_ANY, _("Screens"));
  93                 h->SetFont (subheading_font);
  94                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL);
  95                 _screens = new ScreensPanel (overall_panel);
  96                 vertical->Add (_screens, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
  97
  98                 h = new wxStaticText (overall_panel, wxID_ANY, S_("KDM|Timing"));
  99                 h->SetFont (subheading_font);
 100                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 101                 _timing = new KDMTimingPanel (overall_panel);
 102                 vertical->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 103
 104                 h = new wxStaticText (overall_panel, wxID_ANY, _("DKDM"));
 105                 h->SetFont (subheading_font);
 106                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 107                 wxSizer* dkdm = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 108                 add_label_to_sizer (dkdm, overall_panel, _("DKDM file"), true);
 109                 _dkdm = new FilePickerCtrl (overall_panel, _("Select a DKDM XML file..."), "*.xml");
 110                 dkdm->Add (_dkdm, 1, wxEXPAND);
 111                 add_label_to_sizer (dkdm, overall_panel, _("Annotation"), true);
 112                 _annotation_text = new wxStaticText (overall_panel, wxID_ANY, wxT(""));
 113                 dkdm->Add (_annotation_text, 1, wxEXPAND);
 114                 add_label_to_sizer (dkdm, overall_panel, _("Content title"), true);
 115                 _content_title_text = new wxStaticText (overall_panel, wxID_ANY, wxT(""));
 116                 dkdm->Add (_content_title_text, 1, wxEXPAND);
 117                 add_label_to_sizer (dkdm, overall_panel, _("Issue date"), true);
 118                 _issue_date = new wxStaticText (overall_panel, wxID_ANY, wxT(""));
 119                 dkdm->Add (_issue_date, 1, wxEXPAND);
 120                 vertical->Add (dkdm, 0, wxALL, DCPOMATIC_SIZER_X_GAP);
 121
 122                 h = new wxStaticText (overall_panel, wxID_ANY, _("Output"));
 123                 h->SetFont (subheading_font);
 124                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 125                 /* XXX: hard-coded non-interop here */
 126                 _output = new KDMOutputPanel (overall_panel, false);
 127                 vertical->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 128
 129                 _create = new wxButton (overall_panel, wxID_ANY, _("Create KDMs"));
 130                 vertical->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 131
 132                 main_sizer->Add (vertical, 1, wxALL, DCPOMATIC_DIALOG_BORDER);
 133                 overall_panel->SetSizer (main_sizer);
 134
 135                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 136                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 137
 138                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 139                 _dkdm->Bind (wxEVT_COMMAND_FILEPICKER_CHANGED, bind (&DOMFrame::dkdm_changed, this));
 140                 _create->Bind (wxEVT_COMMAND_BUTTON_CLICKED, bind (&DOMFrame::create_kdms, this));
 141
 142                 setup_sensitivity ();
 143         }
 144
 145 private:
 146         void file_exit ()
 147         {
 148                 /* false here allows the close handler to veto the close request */
 149                 Close (false);
 150         }
 151
 152         void edit_preferences ()
 153         {
 154                 if (!_config_dialog) {
 155                         _config_dialog = create_config_dialog ();
 156                 }
 157                 _config_dialog->Show (this);
 158         }
 159
 160         void help_about ()
 161         {
 162                 AboutDialog* d = new AboutDialog (this);
 163                 d->ShowModal ();
 164                 d->Destroy ();
 165         }
 166
 167         void help_report_a_problem ()
 168         {
 169                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 170                 if (d->ShowModal () == wxID_OK) {
 171                         d->report ();
 172                 }
 173                 d->Destroy ();
 174         }
 175
 176         void setup_menu (wxMenuBar* m)
 177         {
 178                 wxMenu* file = new wxMenu;
 179
 180 #ifdef __WXOSX__
 181                 file->Append (wxID_EXIT, _("&Exit"));
 182 #else
 183                 file->Append (wxID_EXIT, _("&Quit"));
 184 #endif
 185
 186 #ifdef __WXOSX__
 187                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 188 #else
 189                 wxMenu* edit = new wxMenu;
 190                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 191 #endif
 192
 193                 wxMenu* help = new wxMenu;
 194 #ifdef __WXOSX__
 195                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 196 #else
 197                 help->Append (wxID_ABOUT, _("About"));
 198 #endif
 199                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 200
 201                 m->Append (file, _("&File"));
 202 #ifndef __WXOSX__
 203                 m->Append (edit, _("&Edit"));
 204 #endif
 205                 m->Append (help, _("&Help"));
 206         }
 207
 208         void dkdm_changed ()
 209         {
 210                 if (_dkdm->GetPath().IsEmpty()) {
 211                         return;
 212                 }
 213
 214                 try {
 215                         dcp::EncryptedKDM encrypted (dcp::file_to_string (wx_to_std (_dkdm->GetPath())));
 216                         dcp::DecryptedKDM decrypted (encrypted, Config::instance()->decryption_chain()->key().get());
 217                         _annotation_text->Enable (true);
 218                         _annotation_text->SetLabel (std_to_wx (decrypted.annotation_text ()));
 219                         _content_title_text->Enable (true);
 220                         _content_title_text->SetLabel (std_to_wx (decrypted.content_title_text ()));
 221                         _issue_date->Enable (true);
 222                         _issue_date->SetLabel (std_to_wx (decrypted.issue_date ()));
 223                 } catch (exception& e) {
 224                         error_dialog (this, wxString::Format (_("Could not load DKDM (%s)"), std_to_wx (e.what()).data()));
 225                         _dkdm->SetPath (wxT(""));
 226                         _annotation_text->SetLabel (wxT(""));
 227                         _annotation_text->Enable (false);
 228                         _content_title_text->SetLabel (wxT(""));
 229                         _content_title_text->Enable (false);
 230                         _issue_date->SetLabel (wxT(""));
 231                         _issue_date->Enable (false);
 232                 }
 233
 234                 setup_sensitivity ();
 235         }
 236
 237         void create_kdms ()
 238         {
 239                 try {
 240                         /* Decrypt the DKDM */
 241                         dcp::EncryptedKDM encrypted (dcp::file_to_string (wx_to_std (_dkdm->GetPath())));
 242                         dcp::DecryptedKDM decrypted (encrypted, Config::instance()->decryption_chain()->key().get());
 243
 244                         /* This is the signer for our new KDMs */
 245                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 246                         if (!signer->valid ()) {
 247                                 throw InvalidSignerError ();
 248                         }
 249
 250                         list<ScreenKDM> screen_kdms;
 251                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 252
 253                                 if (!i->certificate) {
 254                                         continue;
 255                                 }
 256
 257                                 /* Make an empty KDM */
 258                                 dcp::DecryptedKDM kdm (
 259                                         _timing->from(), _timing->until(), decrypted.annotation_text(), decrypted.content_title_text(), dcp::LocalTime().as_string()
 260                                         );
 261
 262                                 /* Add keys from the DKDM */
 263                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 264                                         kdm.add_key (j);
 265                                 }
 266
 267                                 /* Encrypt */
 268                                 screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->certificate.get(), _output->formulation())));
 269                         }
 270
 271                         if (_output->write_to()) {
 272                                 ScreenKDM::write_files (decrypted.content_title_text(), screen_kdms, _output->directory());
 273                                 /* XXX: proper plural form support in wxWidgets? */
 274                                 wxString s = screen_kdms.size() == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 275                                 message_dialog (
 276                                         this,
 277                                         wxString::Format (s, int(screen_kdms.size()), std_to_wx(_output->directory().string()).data())
 278                                         );
 279                         } else {
 280                                 string film_name = decrypted.annotation_text ();
 281                                 if (film_name.empty ()) {
 282                                         film_name = decrypted.content_title_text ();
 283                                 }
 284                                 shared_ptr<Job> job (new SendKDMEmailJob (
 285                                                              film_name,
 286                                                              decrypted.content_title_text(),
 287                                                              _timing->from(), _timing->until(),
 288                                                              CinemaKDMs::collect (screen_kdms)
 289                                                              ));
 290
 291                                 JobManager::instance()->add (job);
 292                                 if (_job_view) {
 293                                         _job_view->Destroy ();
 294                                         _job_view = 0;
 295                                 }
 296                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), job);
 297                                 _job_view->ShowModal ();
 298                         }
 299                 } catch (dcp::NotEncryptedError& e) {
 300                         error_dialog (this, _("CPL's content is not encrypted."));
 301                 } catch (exception& e) {
 302                         error_dialog (this, e.what ());
 303                 } catch (...) {
 304                         error_dialog (this, _("An unknown exception occurred."));
 305                 }
 306         }
 307
 308         void setup_sensitivity ()
 309         {
 310                 _screens->setup_sensitivity ();
 311                 _output->setup_sensitivity ();
 312                 _create->Enable (!_screens->screens().empty() && !_dkdm->GetPath().IsEmpty());
 313         }
 314
 315         wxPreferencesEditor* _config_dialog;
 316         ScreensPanel* _screens;
 317         KDMTimingPanel* _timing;
 318         /* I can't seem to clear the value in a wxFilePickerCtrl, so use our own */
 319         FilePickerCtrl* _dkdm;
 320         wxStaticText* _annotation_text;
 321         wxStaticText* _content_title_text;
 322         wxStaticText* _issue_date;
 323         wxButton* _create;
 324         KDMOutputPanel* _output;
 325         JobViewDialog* _job_view;
 326 };
 327
 328 /** @class App
 329  *  @brief The magic App class for wxWidgets.
 330  */
 331 class App : public wxApp
 332 {
 333 public:
 334         App ()
 335                 : wxApp ()
 336                 , _frame (0)
 337         {}
 338
 339 private:
 340
 341         bool OnInit ()
 342         try
 343         {
 344                 wxInitAllImageHandlers ();
 345
 346                 SetAppName (_("DCP-o-matic KDM creator"));
 347
 348                 if (!wxApp::OnInit()) {
 349                         return false;
 350                 }
 351
 352 #ifdef DCPOMATIC_LINUX
 353                 unsetenv ("UBUNTU_MENUPROXY");
 354 #endif
 355
 356 #ifdef __WXOSX__
 357                 ProcessSerialNumber serial;
 358                 GetCurrentProcess (&serial);
 359                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 360 #endif
 361
 362                 dcpomatic_setup_path_encoding ();
 363
 364                 /* Enable i18n; this will create a Config object
 365                    to look for a force-configured language.  This Config
 366                    object will be wrong, however, because dcpomatic_setup
 367                    hasn't yet been called and there aren't any filters etc.
 368                    set up yet.
 369                 */
 370                 dcpomatic_setup_i18n ();
 371
 372                 /* Set things up, including filters etc.
 373                    which will now be internationalised correctly.
 374                 */
 375                 dcpomatic_setup ();
 376
 377                 /* Force the configuration to be re-loaded correctly next
 378                    time it is needed.
 379                 */
 380                 Config::drop ();
 381
 382                 _frame = new DOMFrame (_("DCP-o-matic KDM creator"));
 383                 SetTopWindow (_frame);
 384                 _frame->Maximize ();
 385                 _frame->Show ();
 386
 387                 signal_manager = new wxSignalManager (this);
 388                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 389
 390                 return true;
 391         }
 392         catch (exception& e)
 393         {
 394                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 395                 return true;
 396         }
 397
 398         /* An unhandled exception has occurred inside the main event loop */
 399         bool OnExceptionInMainLoop ()
 400         {
 401                 try {
 402                         throw;
 403                 } catch (FileError& e) {
 404                         error_dialog (
 405                                 0,
 406                                 wxString::Format (
 407                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 408                                         std_to_wx (e.what()),
 409                                         std_to_wx (e.file().string().c_str ())
 410                                         )
 411                                 );
 412                 } catch (exception& e) {
 413                         error_dialog (
 414                                 0,
 415                                 wxString::Format (
 416                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 417                                         std_to_wx (e.what ())
 418                                         )
 419                                 );
 420                 } catch (...) {
 421                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 422                 }
 423
 424                 /* This will terminate the program */
 425                 return false;
 426         }
 427
 428         void OnUnhandledException ()
 429         {
 430                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 431         }
 432
 433         void idle ()
 434         {
 435                 signal_manager->ui_idle ();
 436         }
 437
 438         DOMFrame* _frame;
 439 };
 440
 441 IMPLEMENT_APP (App)