src/tools/dcpomatic_kdm.cc

   1 /*
   2     Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "wx/config_dialog.h"
  22 #include "wx/about_dialog.h"
  23 #include "wx/report_problem_dialog.h"
  24 #include "wx/file_picker_ctrl.h"
  25 #include "wx/wx_util.h"
  26 #include "wx/wx_signal_manager.h"
  27 #include "wx/screens_panel.h"
  28 #include "wx/kdm_timing_panel.h"
  29 #include "wx/kdm_output_panel.h"
  30 #include "wx/job_view_dialog.h"
  31 #include "wx/file_dialog_wrapper.h"
  32 #include "wx/editable_list.h"
  33 #include "lib/config.h"
  34 #include "lib/util.h"
  35 #include "lib/screen.h"
  36 #include "lib/job_manager.h"
  37 #include "lib/screen_kdm.h"
  38 #include "lib/exceptions.h"
  39 #include "lib/cinema_kdms.h"
  40 #include "lib/send_kdm_email_job.h"
  41 #include "lib/compose.hpp"
  42 #include "lib/cinema.h"
  43 #include <dcp/encrypted_kdm.h>
  44 #include <dcp/decrypted_kdm.h>
  45 #include <dcp/exceptions.h>
  46 #include <wx/wx.h>
  47 #include <wx/preferences.h>
  48 #include <wx/filepicker.h>
  49 #ifdef __WXOSX__
  50 #include <ApplicationServices/ApplicationServices.h>
  51 #endif
  52 #include <boost/bind.hpp>
  53 #include <boost/foreach.hpp>
  54
  55 #ifdef check
  56 #undef check
  57 #endif
  58
  59 using std::exception;
  60 using std::list;
  61 using std::string;
  62 using std::vector;
  63 using boost::shared_ptr;
  64 using boost::bind;
  65
  66 enum {
  67         ID_help_report_a_problem = 1,
  68 };
  69
  70 class KDMFileDialogWrapper : public FileDialogWrapper<dcp::EncryptedKDM>
  71 {
  72 public:
  73         KDMFileDialogWrapper (wxWindow* parent)
  74                 : FileDialogWrapper<dcp::EncryptedKDM> (parent, _("Select DKDM file"))
  75         {
  76
  77         }
  78 };
  79
  80 static string
  81 column (dcp::EncryptedKDM k)
  82 {
  83         return String::compose ("%1 (%2)", k.content_title_text(), k.cpl_id());
  84 }
  85
  86 class DOMFrame : public wxFrame
  87 {
  88 public:
  89         DOMFrame (wxString const & title)
  90                 : wxFrame (0, -1, title)
  91                 , _config_dialog (0)
  92                 , _job_view (0)
  93         {
  94 #if defined(DCPOMATIC_WINDOWS)
  95                 if (Config::instance()->win32_console ()) {
  96                         AllocConsole();
  97
  98                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
  99                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 100                         FILE* hf_out = _fdopen(hCrt, "w");
 101                         setvbuf(hf_out, NULL, _IONBF, 1);
 102                         *stdout = *hf_out;
 103
 104                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 105                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 106                         FILE* hf_in = _fdopen(hCrt, "r");
 107                         setvbuf(hf_in, NULL, _IONBF, 128);
 108                         *stdin = *hf_in;
 109
 110                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 111                 }
 112 #endif
 113
 114                 wxMenuBar* bar = new wxMenuBar;
 115                 setup_menu (bar);
 116                 SetMenuBar (bar);
 117
 118                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 119                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 120                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 121                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 122
 123                 /* Use a panel as the only child of the Frame so that we avoid
 124                    the dark-grey background on Windows.
 125                 */
 126                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 127                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 128
 129                 wxBoxSizer* vertical = new wxBoxSizer (wxVERTICAL);
 130
 131                 wxFont subheading_font (*wxNORMAL_FONT);
 132                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 133
 134                 wxStaticText* h = new wxStaticText (overall_panel, wxID_ANY, _("Screens"));
 135                 h->SetFont (subheading_font);
 136                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL);
 137                 _screens = new ScreensPanel (overall_panel);
 138                 vertical->Add (_screens, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 139
 140                 _timing = new KDMTimingPanel (overall_panel);
 141                 vertical->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 142
 143                 h = new wxStaticText (overall_panel, wxID_ANY, _("DKDM"));
 144                 h->SetFont (subheading_font);
 145                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 146
 147                 vector<string> columns;
 148                 columns.push_back (wx_to_std (_("CPL")));
 149                 _dkdm = new EditableList<dcp::EncryptedKDM, KDMFileDialogWrapper> (
 150                         overall_panel, columns, bind (&DOMFrame::dkdms, this), bind (&DOMFrame::set_dkdms, this, _1), bind (&always_valid), bind (&column, _1), false
 151                         );
 152                 vertical->Add (_dkdm, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 153
 154                 h = new wxStaticText (overall_panel, wxID_ANY, _("Output"));
 155                 h->SetFont (subheading_font);
 156                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 157                 /* XXX: hard-coded non-interop here */
 158                 _output = new KDMOutputPanel (overall_panel, false);
 159                 vertical->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 160
 161                 _create = new wxButton (overall_panel, wxID_ANY, _("Create KDMs"));
 162                 vertical->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 163
 164                 main_sizer->Add (vertical, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 165                 overall_panel->SetSizer (main_sizer);
 166
 167                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 168                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 169
 170                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 171                 _create->Bind (wxEVT_COMMAND_BUTTON_CLICKED, bind (&DOMFrame::create_kdms, this));
 172                 _dkdm->SelectionChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 173
 174                 setup_sensitivity ();
 175         }
 176
 177 private:
 178         vector<dcp::EncryptedKDM> dkdms () const
 179         {
 180                 return Config::instance()->dkdms ();
 181         }
 182
 183         void set_dkdms (vector<dcp::EncryptedKDM> dkdms)
 184         {
 185                 Config::instance()->set_dkdms (dkdms);
 186         }
 187
 188         void file_exit ()
 189         {
 190                 /* false here allows the close handler to veto the close request */
 191                 Close (false);
 192         }
 193
 194         void edit_preferences ()
 195         {
 196                 if (!_config_dialog) {
 197                         _config_dialog = create_config_dialog ();
 198                 }
 199                 _config_dialog->Show (this);
 200         }
 201
 202         void help_about ()
 203         {
 204                 AboutDialog* d = new AboutDialog (this);
 205                 d->ShowModal ();
 206                 d->Destroy ();
 207         }
 208
 209         void help_report_a_problem ()
 210         {
 211                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 212                 if (d->ShowModal () == wxID_OK) {
 213                         d->report ();
 214                 }
 215                 d->Destroy ();
 216         }
 217
 218         void setup_menu (wxMenuBar* m)
 219         {
 220                 wxMenu* file = new wxMenu;
 221
 222 #ifdef __WXOSX__
 223                 file->Append (wxID_EXIT, _("&Exit"));
 224 #else
 225                 file->Append (wxID_EXIT, _("&Quit"));
 226 #endif
 227
 228 #ifdef __WXOSX__
 229                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 230 #else
 231                 wxMenu* edit = new wxMenu;
 232                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 233 #endif
 234
 235                 wxMenu* help = new wxMenu;
 236 #ifdef __WXOSX__
 237                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 238 #else
 239                 help->Append (wxID_ABOUT, _("About"));
 240 #endif
 241                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 242
 243                 m->Append (file, _("&File"));
 244 #ifndef __WXOSX__
 245                 m->Append (edit, _("&Edit"));
 246 #endif
 247                 m->Append (help, _("&Help"));
 248         }
 249
 250         void create_kdms ()
 251         {
 252                 try {
 253                         if (!_dkdm->selection()) {
 254                                 return;
 255                         }
 256
 257                         /* Decrypt the DKDM */
 258                         dcp::DecryptedKDM decrypted (_dkdm->selection().get(), Config::instance()->decryption_chain()->key().get());
 259
 260                         /* This is the signer for our new KDMs */
 261                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 262                         if (!signer->valid ()) {
 263                                 throw InvalidSignerError ();
 264                         }
 265
 266                         list<ScreenKDM> screen_kdms;
 267                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 268
 269                                 if (!i->recipient) {
 270                                         continue;
 271                                 }
 272
 273                                 /* Make an empty KDM */
 274                                 dcp::DecryptedKDM kdm (
 275                                         dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 276                                         dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 277                                         decrypted.annotation_text().get_value_or (""),
 278                                         decrypted.content_title_text(),
 279                                         dcp::LocalTime().as_string()
 280                                         );
 281
 282                                 /* Add keys from the DKDM */
 283                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 284                                         kdm.add_key (j);
 285                                 }
 286
 287                                 /* Encrypt */
 288                                 screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->recipient.get(), i->trusted_devices, _output->formulation())));
 289                         }
 290
 291                         if (_output->write_to()) {
 292                                 ScreenKDM::write_files (decrypted.content_title_text(), screen_kdms, _output->directory());
 293                                 /* XXX: proper plural form support in wxWidgets? */
 294                                 wxString s = screen_kdms.size() == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 295                                 message_dialog (
 296                                         this,
 297                                         wxString::Format (s, int(screen_kdms.size()), std_to_wx(_output->directory().string()).data())
 298                                         );
 299                         } else {
 300                                 string film_name = decrypted.annotation_text().get_value_or ("");
 301                                 if (film_name.empty ()) {
 302                                         film_name = decrypted.content_title_text ();
 303                                 }
 304                                 shared_ptr<Job> job (new SendKDMEmailJob (
 305                                                              film_name,
 306                                                              decrypted.content_title_text(),
 307                                                              _timing->from(), _timing->until(),
 308                                                              CinemaKDMs::collect (screen_kdms),
 309                                                              shared_ptr<Log> ()
 310                                                              ));
 311
 312                                 JobManager::instance()->add (job);
 313                                 if (_job_view) {
 314                                         _job_view->Destroy ();
 315                                         _job_view = 0;
 316                                 }
 317                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), job);
 318                                 _job_view->ShowModal ();
 319                         }
 320                 } catch (dcp::NotEncryptedError& e) {
 321                         error_dialog (this, _("CPL's content is not encrypted."));
 322                 } catch (exception& e) {
 323                         error_dialog (this, e.what ());
 324                 } catch (...) {
 325                         error_dialog (this, _("An unknown exception occurred."));
 326                 }
 327         }
 328
 329         void setup_sensitivity ()
 330         {
 331                 _screens->setup_sensitivity ();
 332                 _output->setup_sensitivity ();
 333                 _create->Enable (!_screens->screens().empty() && _dkdm->selection());
 334         }
 335
 336         wxPreferencesEditor* _config_dialog;
 337         ScreensPanel* _screens;
 338         KDMTimingPanel* _timing;
 339         EditableList<dcp::EncryptedKDM, KDMFileDialogWrapper>* _dkdm;
 340         wxButton* _create;
 341         KDMOutputPanel* _output;
 342         JobViewDialog* _job_view;
 343 };
 344
 345 /** @class App
 346  *  @brief The magic App class for wxWidgets.
 347  */
 348 class App : public wxApp
 349 {
 350 public:
 351         App ()
 352                 : wxApp ()
 353                 , _frame (0)
 354         {}
 355
 356 private:
 357
 358         bool OnInit ()
 359         try
 360         {
 361                 wxInitAllImageHandlers ();
 362
 363                 SetAppName (_("DCP-o-matic KDM Creator"));
 364
 365                 if (!wxApp::OnInit()) {
 366                         return false;
 367                 }
 368
 369 #ifdef DCPOMATIC_LINUX
 370                 unsetenv ("UBUNTU_MENUPROXY");
 371 #endif
 372
 373 #ifdef __WXOSX__
 374                 ProcessSerialNumber serial;
 375                 GetCurrentProcess (&serial);
 376                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 377 #endif
 378
 379                 dcpomatic_setup_path_encoding ();
 380
 381                 /* Enable i18n; this will create a Config object
 382                    to look for a force-configured language.  This Config
 383                    object will be wrong, however, because dcpomatic_setup
 384                    hasn't yet been called and there aren't any filters etc.
 385                    set up yet.
 386                 */
 387                 dcpomatic_setup_i18n ();
 388
 389                 /* Set things up, including filters etc.
 390                    which will now be internationalised correctly.
 391                 */
 392                 dcpomatic_setup ();
 393
 394                 /* Force the configuration to be re-loaded correctly next
 395                    time it is needed.
 396                 */
 397                 Config::drop ();
 398
 399                 _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 400                 SetTopWindow (_frame);
 401                 _frame->Maximize ();
 402                 _frame->Show ();
 403
 404                 signal_manager = new wxSignalManager (this);
 405                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 406
 407                 return true;
 408         }
 409         catch (exception& e)
 410         {
 411                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 412                 return true;
 413         }
 414
 415         /* An unhandled exception has occurred inside the main event loop */
 416         bool OnExceptionInMainLoop ()
 417         {
 418                 try {
 419                         throw;
 420                 } catch (FileError& e) {
 421                         error_dialog (
 422                                 0,
 423                                 wxString::Format (
 424                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 425                                         std_to_wx (e.what()),
 426                                         std_to_wx (e.file().string().c_str ())
 427                                         )
 428                                 );
 429                 } catch (exception& e) {
 430                         error_dialog (
 431                                 0,
 432                                 wxString::Format (
 433                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 434                                         std_to_wx (e.what ())
 435                                         )
 436                                 );
 437                 } catch (...) {
 438                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 439                 }
 440
 441                 /* This will terminate the program */
 442                 return false;
 443         }
 444
 445         void OnUnhandledException ()
 446         {
 447                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 448         }
 449
 450         void idle ()
 451         {
 452                 signal_manager->ui_idle ();
 453         }
 454
 455         DOMFrame* _frame;
 456 };
 457
 458 IMPLEMENT_APP (App)