src/tools/dcpomatic_kdm.cc

   1 /*
   2     Copyright (C) 2015-2019 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/full_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/new_dkdm_folder_dialog.h"
  33 #include "wx/editable_list.h"
  34 #include "wx/static_text.h"
  35 #include "wx/dcpomatic_button.h"
  36 #include "wx/nag_dialog.h"
  37 #include "lib/config.h"
  38 #include "lib/util.h"
  39 #include "lib/screen.h"
  40 #include "lib/job_manager.h"
  41 #include "lib/kdm_with_metadata.h"
  42 #include "lib/exceptions.h"
  43 #include "lib/send_kdm_email_job.h"
  44 #include "lib/compose.hpp"
  45 #include "lib/cinema.h"
  46 #include "lib/dkdm_wrapper.h"
  47 #include "lib/cross.h"
  48 #ifdef DCPOMATIC_VARIANT_SWAROOP
  49 #include "lib/decrypted_ecinema_kdm.h"
  50 #endif
  51 #include <dcp/encrypted_kdm.h>
  52 #include <dcp/decrypted_kdm.h>
  53 #include <dcp/exceptions.h>
  54 #include "lib/warnings.h"
  55 DCPOMATIC_DISABLE_WARNINGS
  56 #include <wx/wx.h>
  57 #include <wx/preferences.h>
  58 #include <wx/splash.h>
  59 #include <wx/filepicker.h>
  60 DCPOMATIC_ENABLE_WARNINGS
  61 #ifdef __WXOSX__
  62 #include <ApplicationServices/ApplicationServices.h>
  63 #endif
  64 #include <boost/bind.hpp>
  65 #include <boost/foreach.hpp>
  66
  67 #ifdef check
  68 #undef check
  69 #endif
  70
  71 using std::exception;
  72 using std::list;
  73 using std::string;
  74 using std::vector;
  75 using std::pair;
  76 using std::map;
  77 using boost::shared_ptr;
  78 using boost::bind;
  79 using boost::optional;
  80 using boost::ref;
  81 using boost::dynamic_pointer_cast;
  82 #if BOOST_VERSION >= 106100
  83 using namespace boost::placeholders;
  84 #endif
  85 using namespace dcpomatic;
  86
  87 enum {
  88         ID_help_report_a_problem = 1,
  89 };
  90
  91 class DOMFrame : public wxFrame
  92 {
  93 public:
  94         explicit DOMFrame (wxString const & title)
  95                 : wxFrame (0, -1, title)
  96                 , _config_dialog (0)
  97                 , _job_view (0)
  98         {
  99 #if defined(DCPOMATIC_WINDOWS)
 100                 if (Config::instance()->win32_console ()) {
 101                         AllocConsole();
 102
 103                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 104                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 105                         FILE* hf_out = _fdopen(hCrt, "w");
 106                         setvbuf(hf_out, NULL, _IONBF, 1);
 107                         *stdout = *hf_out;
 108
 109                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 110                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 111                         FILE* hf_in = _fdopen(hCrt, "r");
 112                         setvbuf(hf_in, NULL, _IONBF, 128);
 113                         *stdin = *hf_in;
 114
 115                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 116                 }
 117 #endif
 118
 119                 wxMenuBar* bar = new wxMenuBar;
 120                 setup_menu (bar);
 121                 SetMenuBar (bar);
 122
 123                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 124                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 125                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 126                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 127
 128                 /* Use a panel as the only child of the Frame so that we avoid
 129                    the dark-grey background on Windows.
 130                 */
 131                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 132                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 133
 134                 wxBoxSizer* horizontal = new wxBoxSizer (wxHORIZONTAL);
 135                 wxBoxSizer* left = new wxBoxSizer (wxVERTICAL);
 136                 wxBoxSizer* right = new wxBoxSizer (wxVERTICAL);
 137
 138                 horizontal->Add (left, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_X_GAP * 2);
 139                 horizontal->Add (right, 1, wxEXPAND);
 140
 141                 wxFont subheading_font (*wxNORMAL_FONT);
 142                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 143
 144                 wxStaticText* h = new StaticText (overall_panel, _("Screens"));
 145                 h->SetFont (subheading_font);
 146                 left->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 147                 _screens = new ScreensPanel (overall_panel);
 148                 left->Add (_screens, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 149
 150                 /// TRANSLATORS: translate the word "Timing" here; do not include the "KDM|" prefix
 151                 h = new StaticText (overall_panel, S_("KDM|Timing"));
 152                 h->SetFont (subheading_font);
 153                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_Y_GAP * 2);
 154                 _timing = new KDMTimingPanel (overall_panel);
 155                 right->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 156
 157                 h = new StaticText (overall_panel, _("DKDM"));
 158                 h->SetFont (subheading_font);
 159                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 160                 wxBoxSizer* dkdm_sizer = new wxBoxSizer (wxHORIZONTAL);
 161                 _dkdm = new wxTreeCtrl (
 162                         overall_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT
 163                 );
 164                 dkdm_sizer->Add (_dkdm, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 165                 wxBoxSizer* dkdm_buttons = new wxBoxSizer(wxVERTICAL);
 166                 _add_dkdm = new Button (overall_panel, _("Add..."));
 167                 dkdm_buttons->Add (_add_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 168                 _add_dkdm_folder = new Button (overall_panel, _("Add folder..."));
 169                 dkdm_buttons->Add (_add_dkdm_folder, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 170                 _remove_dkdm = new Button (overall_panel, _("Remove"));
 171                 dkdm_buttons->Add (_remove_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 172                 _export_dkdm = new Button (overall_panel, _("Export..."));
 173                 dkdm_buttons->Add (_export_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 174                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 175                 right->Add (dkdm_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 176
 177                 add_dkdm_view (Config::instance()->dkdms());
 178
 179                 h = new StaticText (overall_panel, _("Output"));
 180                 h->SetFont (subheading_font);
 181                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 182                 /* XXX: hard-coded non-interop here */
 183                 _output = new KDMOutputPanel (overall_panel, false);
 184                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 185
 186                 _create = new Button (overall_panel, _("Create KDMs"));
 187                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 188
 189                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 190                 overall_panel->SetSizer (main_sizer);
 191
 192                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 193                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 194
 195                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 196                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 197                 _dkdm->Bind (wxEVT_TREE_SEL_CHANGED, boost::bind (&DOMFrame::setup_sensitivity, this));
 198                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 199                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 200                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 201                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 202                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 203                 _export_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::export_dkdm_clicked, this));
 204
 205                 setup_sensitivity ();
 206         }
 207
 208 private:
 209         void file_exit ()
 210         {
 211                 /* false here allows the close handler to veto the close request */
 212                 Close (false);
 213         }
 214
 215         void edit_preferences ()
 216         {
 217                 if (!_config_dialog) {
 218                         _config_dialog = create_full_config_dialog ();
 219                 }
 220                 _config_dialog->Show (this);
 221         }
 222
 223         void help_about ()
 224         {
 225                 AboutDialog* d = new AboutDialog (this);
 226                 d->ShowModal ();
 227                 d->Destroy ();
 228         }
 229
 230         void help_report_a_problem ()
 231         {
 232                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 233                 if (d->ShowModal () == wxID_OK) {
 234                         d->report ();
 235                 }
 236                 d->Destroy ();
 237         }
 238
 239         void setup_menu (wxMenuBar* m)
 240         {
 241                 wxMenu* file = new wxMenu;
 242
 243 #ifdef __WXOSX__
 244                 file->Append (wxID_EXIT, _("&Exit"));
 245 #else
 246                 file->Append (wxID_EXIT, _("&Quit"));
 247 #endif
 248
 249 #ifdef __WXOSX__
 250                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 251 #else
 252                 wxMenu* edit = new wxMenu;
 253                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 254 #endif
 255
 256                 wxMenu* help = new wxMenu;
 257 #ifdef __WXOSX__
 258                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 259 #else
 260                 help->Append (wxID_ABOUT, _("About"));
 261 #endif
 262                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 263
 264                 m->Append (file, _("&File"));
 265 #ifndef __WXOSX__
 266                 m->Append (edit, _("&Edit"));
 267 #endif
 268                 m->Append (help, _("&Help"));
 269         }
 270
 271         bool confirm_overwrite (boost::filesystem::path path)
 272         {
 273                 return confirm_dialog (
 274                         this,
 275                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 276                         );
 277         }
 278
 279         /** @id if not 0 this is filled in with the wxTreeItemId of the selection */
 280         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = 0) const
 281         {
 282                 wxArrayTreeItemIds selections;
 283                 _dkdm->GetSelections (selections);
 284                 if (selections.GetCount() != 1) {
 285                         if (id) {
 286                                 *id = 0;
 287                         }
 288                         return shared_ptr<DKDMBase> ();
 289                 }
 290
 291                 if (id) {
 292                         *id = selections[0];
 293                 }
 294
 295                 DKDMMap::const_iterator i = _dkdm_id.find (selections[0]);
 296                 if (i == _dkdm_id.end()) {
 297                         return shared_ptr<DKDMBase> ();
 298                 }
 299
 300                 return i->second;
 301         }
 302
 303         void create_kdms ()
 304         {
 305                 try {
 306                         shared_ptr<DKDMBase> dkdm_base = selected_dkdm ();
 307                         if (!dkdm_base) {
 308                                 return;
 309                         }
 310
 311                         list<KDMWithMetadataPtr> kdms;
 312                         string title;
 313
 314 #ifdef DCPOMATIC_VARIANT_SWAROOP
 315                         shared_ptr<ECinemaDKDM> ecinema_dkdm = boost::dynamic_pointer_cast<ECinemaDKDM> (dkdm_base);
 316                         if (ecinema_dkdm) {
 317                                 DecryptedECinemaKDM decrypted (ecinema_dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 318                                 title = decrypted.name ();
 319
 320                                 BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 321
 322                                         if (!i->recipient) {
 323                                                 continue;
 324                                         }
 325
 326                                         dcp::LocalTime begin(_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute());
 327                                         dcp::LocalTime end(_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute());
 328
 329                                         DecryptedECinemaKDM kdm (
 330                                                 decrypted.id(),
 331                                                 decrypted.name(),
 332                                                 decrypted.key(),
 333                                                 begin,
 334                                                 end
 335                                                 );
 336
 337                                         dcp::NameFormat::Map name_values;
 338                                         name_values['c'] = i->cinema->name;
 339                                         name_values['s'] = i->name;
 340                                         name_values['f'] = title;
 341                                         name_values['b'] = begin.date() + " " + begin.time_of_day(true, false);
 342                                         name_values['e'] = end.date() + " " + end.time_of_day(true, false);
 343                                         name_values['i'] = kdm.id();
 344
 345                                         /* Encrypt */
 346                                         kdms.push_back (
 347                                                 KDMWithMetadataPtr(
 348                                                         new ECinemaKDMWithMetadata(name_values, i->cinema, kdm.encrypt(i->recipient.get()))
 349                                                         )
 350                                                 );
 351                                 }
 352                         }
 353 #endif
 354
 355                         shared_ptr<DKDM> dkdm = boost::dynamic_pointer_cast<DKDM> (dkdm_base);
 356                         if (dkdm) {
 357
 358                                 /* Decrypt the DKDM */
 359                                 dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 360                                 title = decrypted.content_title_text ();
 361
 362                                 /* This is the signer for our new KDMs */
 363                                 shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 364                                 if (!signer->valid ()) {
 365                                         throw InvalidSignerError ();
 366                                 }
 367
 368                                 BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 369
 370                                         if (!i->recipient) {
 371                                                 continue;
 372                                         }
 373
 374                                         dcp::LocalTime begin(_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute());
 375                                         dcp::LocalTime end(_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute());
 376
 377                                         /* Make an empty KDM */
 378                                         dcp::DecryptedKDM kdm (
 379                                                 begin,
 380                                                 end,
 381                                                 decrypted.annotation_text().get_value_or (""),
 382                                                 decrypted.content_title_text(),
 383                                                 dcp::LocalTime().as_string()
 384                                                 );
 385
 386                                         /* Add keys from the DKDM */
 387                                         BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 388                                                 kdm.add_key (j);
 389                                         }
 390
 391                                         dcp::EncryptedKDM const encrypted = kdm.encrypt(
 392                                                         signer, i->recipient.get(), i->trusted_device_thumbprints(), _output->formulation(),
 393                                                         !_output->forensic_mark_video(), _output->forensic_mark_audio() ? boost::optional<int>() : 0
 394                                                         );
 395
 396                                         dcp::NameFormat::Map name_values;
 397                                         name_values['c'] = i->cinema->name;
 398                                         name_values['s'] = i->name;
 399                                         name_values['f'] = title;
 400                                         name_values['b'] = begin.date() + " " + begin.time_of_day(true, false);
 401                                         name_values['e'] = end.date() + " " + end.time_of_day(true, false);
 402                                         name_values['i'] = encrypted.cpl_id ();
 403
 404                                         /* Encrypt */
 405                                         kdms.push_back (
 406                                                 KDMWithMetadataPtr(
 407                                                         new DCPKDMWithMetadata(name_values, i->cinema.get(), i->cinema->emails, encrypted)
 408                                                         )
 409                                                 );
 410                                 }
 411                         }
 412
 413                         if (kdms.empty()) {
 414                                 return;
 415                         }
 416
 417                         pair<shared_ptr<Job>, int> result = _output->make (
 418                                 kdms, title, bind (&DOMFrame::confirm_overwrite, this, _1)
 419                                 );
 420
 421                         if (result.first) {
 422                                 JobManager::instance()->add (result.first);
 423                                 if (_job_view) {
 424                                         _job_view->Destroy ();
 425                                         _job_view = 0;
 426                                 }
 427                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 428                                 _job_view->ShowModal ();
 429                         }
 430
 431                         if (result.second > 0) {
 432                                 /* XXX: proper plural form support in wxWidgets? */
 433                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 434                                 message_dialog (
 435                                         this,
 436                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 437                                         );
 438                         }
 439                 } catch (dcp::NotEncryptedError& e) {
 440                         error_dialog (this, _("CPL's content is not encrypted."));
 441                 } catch (exception& e) {
 442                         error_dialog (this, std_to_wx(e.what()));
 443                 } catch (...) {
 444                         error_dialog (this, _("An unknown exception occurred."));
 445                 }
 446         }
 447
 448         void setup_sensitivity ()
 449         {
 450                 _screens->setup_sensitivity ();
 451                 _output->setup_sensitivity ();
 452                 wxArrayTreeItemIds sel;
 453                 _dkdm->GetSelections (sel);
 454                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup>(selected_dkdm());
 455                 shared_ptr<DKDM> dkdm = dynamic_pointer_cast<DKDM>(selected_dkdm());
 456                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0);
 457                 _remove_dkdm->Enable (sel.GetCount() > 0 && (!group || group->name() != "root"));
 458                 _export_dkdm->Enable (sel.GetCount() > 0 && dkdm);
 459         }
 460
 461         void dkdm_begin_drag (wxTreeEvent& ev)
 462         {
 463                 ev.Allow ();
 464         }
 465
 466         void dkdm_end_drag (wxTreeEvent& ev)
 467         {
 468                 DKDMMap::iterator from = _dkdm_id.find (_dkdm->GetSelection ());
 469                 DKDMMap::iterator to = _dkdm_id.find (ev.GetItem ());
 470                 if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 471                         return;
 472                 }
 473
 474                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (to->second);
 475                 if (!group) {
 476                         group = to->second->parent();
 477                 }
 478
 479                 DCPOMATIC_ASSERT (group);
 480                 DCPOMATIC_ASSERT (from->second->parent ());
 481
 482                 from->second->parent()->remove (from->second);
 483                 add_dkdm_model (from->second, group, dynamic_pointer_cast<DKDM>(to->second));
 484
 485                 _dkdm->Delete (from->first);
 486                 _dkdm_id.erase (from->first);
 487                 add_dkdm_view (from->second, dynamic_pointer_cast<DKDM>(to->second) ? to->first : optional<wxTreeItemId>());
 488         }
 489
 490         void add_dkdm_clicked ()
 491         {
 492                 wxFileDialog* d = new wxFileDialog (this, _("Select DKDM file"));
 493                 if (d->ShowModal() == wxID_OK) {
 494                         shared_ptr<const dcp::CertificateChain> chain = Config::instance()->decryption_chain();
 495                         DCPOMATIC_ASSERT (chain->key());
 496
 497 #ifdef DCPOMATIC_VARIANT_SWAROOP
 498                         try {
 499                                 cxml::Document test_doc;
 500                                 string const xml_string = dcp::file_to_string (wx_to_std(d->GetPath()), MAX_KDM_SIZE);
 501                                 test_doc.read_string (xml_string);
 502                                 if (test_doc.root_name() == "ECinemaSecurityMessage") {
 503                                         EncryptedECinemaKDM ekdm(xml_string);
 504                                         /* Decrypt the DKDM to make sure that we can */
 505                                         DecryptedECinemaKDM dkdm(ekdm, chain->key().get());
 506
 507                                         shared_ptr<DKDMBase> new_dkdm(new ECinemaDKDM(ekdm));
 508                                         shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm());
 509                                         if (!group) {
 510                                                 group = Config::instance()->dkdms();
 511                                         }
 512                                         add_dkdm_model (new_dkdm, group);
 513                                         add_dkdm_view (new_dkdm);
 514                                         d->Destroy ();
 515                                         return;
 516                                 }
 517                         } catch (KDMError& e) {
 518                                 error_dialog (
 519                                         this, "Could not read file as a KDM.  Perhaps it is badly formatted, created with the wrong certificate, or not a KDM at all.",
 520                                         std_to_wx(e.what())
 521                                         );
 522                                 d->Destroy ();
 523                                 return;
 524                         } catch (dcp::MiscError& e) {
 525                                 error_dialog (
 526                                         this,
 527                                         _("Could not read file as a KDM.  It is much too large.  Make sure you are loading a DKDM (XML) file."),
 528                                         std_to_wx(e.what())
 529                                         );
 530                                 d->Destroy ();
 531                                 return;
 532                         }
 533 #endif
 534
 535                         try {
 536                                 dcp::EncryptedKDM ekdm(dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE));
 537                                 /* Decrypt the DKDM to make sure that we can */
 538                                 dcp::DecryptedKDM dkdm(ekdm, chain->key().get());
 539
 540                                 shared_ptr<DKDMBase> new_dkdm(new DKDM(ekdm));
 541                                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 542                                 if (!group) {
 543                                         group = Config::instance()->dkdms ();
 544                                 }
 545                                 add_dkdm_model (new_dkdm, group);
 546                                 add_dkdm_view (new_dkdm);
 547                         } catch (dcp::KDMFormatError& e) {
 548                                 error_dialog (
 549                                         this,
 550                                         _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all."),
 551                                         std_to_wx(e.what())
 552                                         );
 553                                 return;
 554                         } catch (dcp::KDMDecryptionError &) {
 555                                 error_dialog (
 556                                         this,
 557                                         _("Could not decrypt the DKDM.  Perhaps it was not created with the correct certificate.")
 558                                         );
 559                         } catch (dcp::MiscError& e) {
 560                                 error_dialog (
 561                                         this,
 562                                         _("Could not read file as a KDM.  It is much too large.  Make sure you are loading a DKDM (XML) file."),
 563                                         std_to_wx(e.what())
 564                                         );
 565                         }
 566                 }
 567                 d->Destroy ();
 568         }
 569
 570         void add_dkdm_folder_clicked ()
 571         {
 572                 NewDKDMFolderDialog* d = new NewDKDMFolderDialog (this);
 573                 if (d->ShowModal() == wxID_OK) {
 574                         shared_ptr<DKDMBase> new_dkdm (new DKDMGroup (wx_to_std (d->get ())));
 575                         shared_ptr<DKDMGroup> parent = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 576                         if (!parent) {
 577                                 parent = Config::instance()->dkdms ();
 578                         }
 579                         add_dkdm_model (new_dkdm, parent);
 580                         add_dkdm_view (new_dkdm);
 581                 }
 582                 d->Destroy ();
 583         }
 584
 585         /** @param dkdm Thing to add.
 586          *  @param parent Parent group, or 0.
 587          */
 588         void add_dkdm_view (shared_ptr<DKDMBase> base, optional<wxTreeItemId> previous = optional<wxTreeItemId>())
 589         {
 590                 if (!base->parent()) {
 591                         /* This is the root group */
 592                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 593                 } else {
 594                         /* Add base to the view */
 595                         wxTreeItemId added;
 596                         if (previous) {
 597                                 added = _dkdm->InsertItem(dkdm_to_id(base->parent()), *previous, std_to_wx(base->name()));
 598                         } else {
 599                                 added = _dkdm->AppendItem(dkdm_to_id(base->parent()), std_to_wx(base->name()));
 600                         }
 601                         _dkdm_id[added] = base;
 602                 }
 603
 604                 /* Add children */
 605                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (base);
 606                 if (g) {
 607                         BOOST_FOREACH (shared_ptr<DKDMBase> i, g->children()) {
 608                                 add_dkdm_view (i);
 609                         }
 610                 }
 611         }
 612
 613         /** @param group Group to add dkdm to */
 614         void add_dkdm_model (shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group, shared_ptr<DKDM> previous = shared_ptr<DKDM> ())
 615         {
 616                 group->add (dkdm, previous);
 617                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 618                    This isn't nice.
 619                 */
 620                 Config::instance()->changed ();
 621         }
 622
 623         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 624         {
 625                 for (DKDMMap::iterator i = _dkdm_id.begin(); i != _dkdm_id.end(); ++i) {
 626                         if (i->second == dkdm) {
 627                                 return i->first;
 628                         }
 629                 }
 630                 DCPOMATIC_ASSERT (false);
 631         }
 632
 633         void remove_dkdm_clicked ()
 634         {
 635                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 636                 if (!removed) {
 637                         return;
 638                 }
 639
 640                 if (NagDialog::maybe_nag (
 641                             this, Config::NAG_DELETE_DKDM,
 642                             _("You are about to remove a DKDM.  This will make it impossible to decrypt the DCP that the DKDM was made for, and it cannot be undone.  "
 643                               "Are you sure?"),
 644                             true)) {
 645                         return;
 646                 }
 647
 648                 _dkdm->Delete (dkdm_to_id (removed));
 649                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 650                 dkdms->remove (removed);
 651                 Config::instance()->changed ();
 652         }
 653
 654         void export_dkdm_clicked ()
 655         {
 656                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 657                 if (!removed) {
 658                         return;
 659                 }
 660
 661                 shared_ptr<DKDM> dkdm = dynamic_pointer_cast<DKDM>(removed);
 662                 if (!dkdm) {
 663                         return;
 664                 }
 665
 666                 wxFileDialog* d = new wxFileDialog (
 667                         this, _("Select DKDM File"), wxEmptyString, wxEmptyString, wxT("XML files (*.xml)|*.xml"),
 668                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 669                         );
 670
 671                 if (d->ShowModal() == wxID_OK) {
 672                         dkdm->dkdm().as_xml(wx_to_std(d->GetPath()));
 673                 }
 674                 d->Destroy ();
 675         }
 676
 677         wxPreferencesEditor* _config_dialog;
 678         ScreensPanel* _screens;
 679         KDMTimingPanel* _timing;
 680         wxTreeCtrl* _dkdm;
 681         typedef std::map<wxTreeItemId, boost::shared_ptr<DKDMBase> > DKDMMap;
 682         DKDMMap _dkdm_id;
 683         wxButton* _add_dkdm;
 684         wxButton* _add_dkdm_folder;
 685         wxButton* _remove_dkdm;
 686         wxButton* _export_dkdm;
 687         wxButton* _create;
 688         KDMOutputPanel* _output;
 689         JobViewDialog* _job_view;
 690 };
 691
 692 /** @class App
 693  *  @brief The magic App class for wxWidgets.
 694  */
 695 class App : public wxApp
 696 {
 697 public:
 698         App ()
 699                 : wxApp ()
 700                 , _frame (0)
 701         {}
 702
 703 private:
 704
 705         bool OnInit ()
 706         {
 707                 wxSplashScreen* splash = 0;
 708
 709                 try {
 710                         wxInitAllImageHandlers ();
 711
 712                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 713                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 714
 715                         splash = maybe_show_splash ();
 716
 717                         SetAppName (_("DCP-o-matic KDM Creator"));
 718
 719                         if (!wxApp::OnInit()) {
 720                                 return false;
 721                         }
 722
 723 #ifdef DCPOMATIC_LINUX
 724                         unsetenv ("UBUNTU_MENUPROXY");
 725 #endif
 726
 727 #ifdef DCPOMATIC_OSX
 728                         make_foreground_application ();
 729 #endif
 730
 731                         dcpomatic_setup_path_encoding ();
 732
 733                         /* Enable i18n; this will create a Config object
 734                            to look for a force-configured language.  This Config
 735                            object will be wrong, however, because dcpomatic_setup
 736                            hasn't yet been called and there aren't any filters etc.
 737                            set up yet.
 738                         */
 739                         dcpomatic_setup_i18n ();
 740
 741                         /* Set things up, including filters etc.
 742                            which will now be internationalised correctly.
 743                         */
 744                         dcpomatic_setup ();
 745
 746                         /* Force the configuration to be re-loaded correctly next
 747                            time it is needed.
 748                         */
 749                         Config::drop ();
 750
 751                         _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 752                         SetTopWindow (_frame);
 753                         _frame->Maximize ();
 754                         if (splash) {
 755                                 splash->Destroy ();
 756                                 splash = 0;
 757                         }
 758                         _frame->Show ();
 759
 760                         signal_manager = new wxSignalManager (this);
 761                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 762                 }
 763                 catch (exception& e)
 764                 {
 765                         if (splash) {
 766                                 splash->Destroy ();
 767                         }
 768                         error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 769                 }
 770
 771                 return true;
 772         }
 773
 774         /* An unhandled exception has occurred inside the main event loop */
 775         bool OnExceptionInMainLoop ()
 776         {
 777                 try {
 778                         throw;
 779                 } catch (FileError& e) {
 780                         error_dialog (
 781                                 0,
 782                                 wxString::Format (
 783                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 784                                         std_to_wx (e.what()),
 785                                         std_to_wx (e.file().string().c_str ())
 786                                         )
 787                                 );
 788                 } catch (exception& e) {
 789                         error_dialog (
 790                                 0,
 791                                 wxString::Format (
 792                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 793                                         std_to_wx (e.what ())
 794                                         )
 795                                 );
 796                 } catch (...) {
 797                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 798                 }
 799
 800                 /* This will terminate the program */
 801                 return false;
 802         }
 803
 804         void OnUnhandledException ()
 805         {
 806                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 807         }
 808
 809         void idle ()
 810         {
 811                 signal_manager->ui_idle ();
 812         }
 813
 814         void config_failed_to_load ()
 815         {
 816                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 817         }
 818
 819         void config_warning (string m)
 820         {
 821                 message_dialog (_frame, std_to_wx (m));
 822         }
 823
 824         DOMFrame* _frame;
 825 };
 826
 827 IMPLEMENT_APP (App)