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