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