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 #include <boost/make_shared.hpp>
  55
  56 #ifdef check
  57 #undef check
  58 #endif
  59
  60 using std::exception;
  61 using std::list;
  62 using std::string;
  63 using std::vector;
  64 using boost::shared_ptr;
  65 using boost::make_shared;
  66 using boost::bind;
  67
  68 enum {
  69         ID_help_report_a_problem = 1,
  70 };
  71
  72 class KDMFileDialogWrapper : public FileDialogWrapper<dcp::EncryptedKDM>
  73 {
  74 public:
  75         KDMFileDialogWrapper (wxWindow* parent)
  76                 : FileDialogWrapper<dcp::EncryptedKDM> (parent, _("Select DKDM file"))
  77         {
  78
  79         }
  80 };
  81
  82 static string
  83 column (dcp::EncryptedKDM k)
  84 {
  85         return String::compose ("%1 (%2)", k.content_title_text(), k.cpl_id());
  86 }
  87
  88 class DOMFrame : public wxFrame
  89 {
  90 public:
  91         DOMFrame (wxString const & title)
  92                 : wxFrame (0, -1, title)
  93                 , _config_dialog (0)
  94                 , _job_view (0)
  95         {
  96 #if defined(DCPOMATIC_WINDOWS)
  97                 if (Config::instance()->win32_console ()) {
  98                         AllocConsole();
  99
 100                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 101                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 102                         FILE* hf_out = _fdopen(hCrt, "w");
 103                         setvbuf(hf_out, NULL, _IONBF, 1);
 104                         *stdout = *hf_out;
 105
 106                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 107                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 108                         FILE* hf_in = _fdopen(hCrt, "r");
 109                         setvbuf(hf_in, NULL, _IONBF, 128);
 110                         *stdin = *hf_in;
 111
 112                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 113                 }
 114 #endif
 115
 116                 wxMenuBar* bar = new wxMenuBar;
 117                 setup_menu (bar);
 118                 SetMenuBar (bar);
 119
 120                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 121                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 122                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 123                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 124
 125                 /* Use a panel as the only child of the Frame so that we avoid
 126                    the dark-grey background on Windows.
 127                 */
 128                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 129                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 130
 131                 wxBoxSizer* vertical = new wxBoxSizer (wxVERTICAL);
 132
 133                 wxFont subheading_font (*wxNORMAL_FONT);
 134                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 135
 136                 wxStaticText* h = new wxStaticText (overall_panel, wxID_ANY, _("Screens"));
 137                 h->SetFont (subheading_font);
 138                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL);
 139                 _screens = new ScreensPanel (overall_panel);
 140                 vertical->Add (_screens, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 141
 142                 _timing = new KDMTimingPanel (overall_panel);
 143                 vertical->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 144
 145                 h = new wxStaticText (overall_panel, wxID_ANY, _("DKDM"));
 146                 h->SetFont (subheading_font);
 147                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 148
 149                 vector<string> columns;
 150                 columns.push_back (wx_to_std (_("CPL")));
 151                 _dkdm = new EditableList<dcp::EncryptedKDM, KDMFileDialogWrapper> (
 152                         overall_panel, columns, bind (&DOMFrame::dkdms, this), bind (&DOMFrame::set_dkdms, this, _1), bind (&always_valid), bind (&column, _1), false
 153                         );
 154                 vertical->Add (_dkdm, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 155
 156                 h = new wxStaticText (overall_panel, wxID_ANY, _("Output"));
 157                 h->SetFont (subheading_font);
 158                 vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 159                 /* XXX: hard-coded non-interop here */
 160                 _output = new KDMOutputPanel (overall_panel, false);
 161                 vertical->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 162
 163                 _create = new wxButton (overall_panel, wxID_ANY, _("Create KDMs"));
 164                 vertical->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 165
 166                 main_sizer->Add (vertical, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 167                 overall_panel->SetSizer (main_sizer);
 168
 169                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 170                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 171
 172                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 173                 _create->Bind (wxEVT_COMMAND_BUTTON_CLICKED, bind (&DOMFrame::create_kdms, this));
 174                 _dkdm->SelectionChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 175
 176                 setup_sensitivity ();
 177         }
 178
 179 private:
 180         vector<dcp::EncryptedKDM> dkdms () const
 181         {
 182                 return Config::instance()->dkdms ();
 183         }
 184
 185         void set_dkdms (vector<dcp::EncryptedKDM> dkdms)
 186         {
 187                 Config::instance()->set_dkdms (dkdms);
 188         }
 189
 190         void file_exit ()
 191         {
 192                 /* false here allows the close handler to veto the close request */
 193                 Close (false);
 194         }
 195
 196         void edit_preferences ()
 197         {
 198                 if (!_config_dialog) {
 199                         _config_dialog = create_config_dialog ();
 200                 }
 201                 _config_dialog->Show (this);
 202         }
 203
 204         void help_about ()
 205         {
 206                 AboutDialog* d = new AboutDialog (this);
 207                 d->ShowModal ();
 208                 d->Destroy ();
 209         }
 210
 211         void help_report_a_problem ()
 212         {
 213                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 214                 if (d->ShowModal () == wxID_OK) {
 215                         d->report ();
 216                 }
 217                 d->Destroy ();
 218         }
 219
 220         void setup_menu (wxMenuBar* m)
 221         {
 222                 wxMenu* file = new wxMenu;
 223
 224 #ifdef __WXOSX__
 225                 file->Append (wxID_EXIT, _("&Exit"));
 226 #else
 227                 file->Append (wxID_EXIT, _("&Quit"));
 228 #endif
 229
 230 #ifdef __WXOSX__
 231                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 232 #else
 233                 wxMenu* edit = new wxMenu;
 234                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 235 #endif
 236
 237                 wxMenu* help = new wxMenu;
 238 #ifdef __WXOSX__
 239                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 240 #else
 241                 help->Append (wxID_ABOUT, _("About"));
 242 #endif
 243                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 244
 245                 m->Append (file, _("&File"));
 246 #ifndef __WXOSX__
 247                 m->Append (edit, _("&Edit"));
 248 #endif
 249                 m->Append (help, _("&Help"));
 250         }
 251
 252         void create_kdms ()
 253         {
 254                 try {
 255                         if (!_dkdm->selection()) {
 256                                 return;
 257                         }
 258
 259                         /* Decrypt the DKDM */
 260                         dcp::DecryptedKDM decrypted (_dkdm->selection().get(), Config::instance()->decryption_chain()->key().get());
 261
 262                         /* This is the signer for our new KDMs */
 263                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 264                         if (!signer->valid ()) {
 265                                 throw InvalidSignerError ();
 266                         }
 267
 268                         list<ScreenKDM> screen_kdms;
 269                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 270
 271                                 if (!i->recipient) {
 272                                         continue;
 273                                 }
 274
 275                                 /* Make an empty KDM */
 276                                 dcp::DecryptedKDM kdm (
 277                                         dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 278                                         dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 279                                         decrypted.annotation_text().get_value_or (""),
 280                                         decrypted.content_title_text(),
 281                                         dcp::LocalTime().as_string()
 282                                         );
 283
 284                                 /* Add keys from the DKDM */
 285                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 286                                         kdm.add_key (j);
 287                                 }
 288
 289                                 /* Encrypt */
 290                                 screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->recipient.get(), i->trusted_devices, _output->formulation())));
 291                         }
 292
 293                         if (_output->write_to()) {
 294                                 ScreenKDM::write_files (decrypted.content_title_text(), screen_kdms, _output->directory());
 295                                 /* XXX: proper plural form support in wxWidgets? */
 296                                 wxString s = screen_kdms.size() == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 297                                 message_dialog (
 298                                         this,
 299                                         wxString::Format (s, int(screen_kdms.size()), std_to_wx(_output->directory().string()).data())
 300                                         );
 301                         } else {
 302                                 string film_name = decrypted.annotation_text().get_value_or ("");
 303                                 if (film_name.empty ()) {
 304                                         film_name = decrypted.content_title_text ();
 305                                 }
 306                                 shared_ptr<Job> job = boost::make_shared<SendKDMEmailJob> (
 307                                         film_name,
 308                                         decrypted.content_title_text(),
 309                                         _timing->from(), _timing->until(),
 310                                         CinemaKDMs::collect (screen_kdms),
 311                                         shared_ptr<Log> ()
 312                                         );
 313
 314                                 JobManager::instance()->add (job);
 315                                 if (_job_view) {
 316                                         _job_view->Destroy ();
 317                                         _job_view = 0;
 318                                 }
 319                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), job);
 320                                 _job_view->ShowModal ();
 321                         }
 322                 } catch (dcp::NotEncryptedError& e) {
 323                         error_dialog (this, _("CPL's content is not encrypted."));
 324                 } catch (exception& e) {
 325                         error_dialog (this, e.what ());
 326                 } catch (...) {
 327                         error_dialog (this, _("An unknown exception occurred."));
 328                 }
 329         }
 330
 331         void setup_sensitivity ()
 332         {
 333                 _screens->setup_sensitivity ();
 334                 _output->setup_sensitivity ();
 335                 _create->Enable (!_screens->screens().empty() && _dkdm->selection());
 336         }
 337
 338         wxPreferencesEditor* _config_dialog;
 339         ScreensPanel* _screens;
 340         KDMTimingPanel* _timing;
 341         EditableList<dcp::EncryptedKDM, KDMFileDialogWrapper>* _dkdm;
 342         wxButton* _create;
 343         KDMOutputPanel* _output;
 344         JobViewDialog* _job_view;
 345 };
 346
 347 /** @class App
 348  *  @brief The magic App class for wxWidgets.
 349  */
 350 class App : public wxApp
 351 {
 352 public:
 353         App ()
 354                 : wxApp ()
 355                 , _frame (0)
 356         {}
 357
 358 private:
 359
 360         bool OnInit ()
 361         try
 362         {
 363                 wxInitAllImageHandlers ();
 364
 365                 SetAppName (_("DCP-o-matic KDM Creator"));
 366
 367                 if (!wxApp::OnInit()) {
 368                         return false;
 369                 }
 370
 371 #ifdef DCPOMATIC_LINUX
 372                 unsetenv ("UBUNTU_MENUPROXY");
 373 #endif
 374
 375 #ifdef __WXOSX__
 376                 ProcessSerialNumber serial;
 377                 GetCurrentProcess (&serial);
 378                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 379 #endif
 380
 381                 dcpomatic_setup_path_encoding ();
 382
 383                 /* Enable i18n; this will create a Config object
 384                    to look for a force-configured language.  This Config
 385                    object will be wrong, however, because dcpomatic_setup
 386                    hasn't yet been called and there aren't any filters etc.
 387                    set up yet.
 388                 */
 389                 dcpomatic_setup_i18n ();
 390
 391                 /* Set things up, including filters etc.
 392                    which will now be internationalised correctly.
 393                 */
 394                 dcpomatic_setup ();
 395
 396                 /* Force the configuration to be re-loaded correctly next
 397                    time it is needed.
 398                 */
 399                 Config::drop ();
 400
 401                 _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 402                 SetTopWindow (_frame);
 403                 _frame->Maximize ();
 404                 _frame->Show ();
 405
 406                 signal_manager = new wxSignalManager (this);
 407                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 408
 409                 return true;
 410         }
 411         catch (exception& e)
 412         {
 413                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 414                 return true;
 415         }
 416
 417         /* An unhandled exception has occurred inside the main event loop */
 418         bool OnExceptionInMainLoop ()
 419         {
 420                 try {
 421                         throw;
 422                 } catch (FileError& e) {
 423                         error_dialog (
 424                                 0,
 425                                 wxString::Format (
 426                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 427                                         std_to_wx (e.what()),
 428                                         std_to_wx (e.file().string().c_str ())
 429                                         )
 430                                 );
 431                 } catch (exception& e) {
 432                         error_dialog (
 433                                 0,
 434                                 wxString::Format (
 435                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 436                                         std_to_wx (e.what ())
 437                                         )
 438                                 );
 439                 } catch (...) {
 440                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 441                 }
 442
 443                 /* This will terminate the program */
 444                 return false;
 445         }
 446
 447         void OnUnhandledException ()
 448         {
 449                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 450         }
 451
 452         void idle ()
 453         {
 454                 signal_manager->ui_idle ();
 455         }
 456
 457         DOMFrame* _frame;
 458 };
 459
 460 IMPLEMENT_APP (App)