src/wx/config_dialog.cc

   1 /*
   2     Copyright (C) 2012-2021 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
  22 #include "audio_mapping_view.h"
  23 #include "check_box.h"
  24 #include "config_dialog.h"
  25 #include "dcpomatic_button.h"
  26 #include "film_viewer.h"
  27 #include "nag_dialog.h"
  28 #include "static_text.h"
  29 #include <dcp/file.h>
  30 #include <dcp/raw_convert.h>
  31
  32
  33 using std::function;
  34 using std::make_pair;
  35 using std::make_shared;
  36 using std::map;
  37 using std::pair;
  38 using std::shared_ptr;
  39 using std::string;
  40 using std::vector;
  41 using boost::bind;
  42 using boost::optional;
  43 #if BOOST_VERSION >= 106100
  44 using namespace boost::placeholders;
  45 #endif
  46
  47
  48 static
  49 bool
  50 do_nothing ()
  51 {
  52         return false;
  53 }
  54
  55 Page::Page (wxSize panel_size, int border)
  56         : _border (border)
  57         , _panel (0)
  58         , _panel_size (panel_size)
  59         , _window_exists (false)
  60 {
  61         _config_connection = Config::instance()->Changed.connect (bind (&Page::config_changed_wrapper, this));
  62 }
  63
  64
  65 wxWindow*
  66 Page::CreateWindow (wxWindow* parent)
  67 {
  68         return create_window (parent);
  69 }
  70
  71
  72 wxWindow*
  73 Page::create_window (wxWindow* parent)
  74 {
  75         _panel = new wxPanel (parent, wxID_ANY, wxDefaultPosition, _panel_size);
  76         auto s = new wxBoxSizer (wxVERTICAL);
  77         _panel->SetSizer (s);
  78
  79         setup ();
  80         _window_exists = true;
  81         config_changed ();
  82
  83         _panel->Bind (wxEVT_DESTROY, bind (&Page::window_destroyed, this));
  84
  85         return _panel;
  86 }
  87
  88 void
  89 Page::config_changed_wrapper ()
  90 {
  91         if (_window_exists) {
  92                 config_changed ();
  93         }
  94 }
  95
  96 void
  97 Page::window_destroyed ()
  98 {
  99         _window_exists = false;
 100 }
 101
 102
 103 GeneralPage::GeneralPage (wxSize panel_size, int border)
 104         : Page (panel_size, border)
 105 {
 106
 107 }
 108
 109
 110 wxString
 111 GeneralPage::GetName () const
 112 {
 113         return _("General");
 114 }
 115
 116
 117 void
 118 GeneralPage::add_language_controls (wxGridBagSizer* table, int& r)
 119 {
 120         _set_language = new CheckBox (_panel, _("Set language"));
 121         table->Add (_set_language, wxGBPosition (r, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 122         _language = new wxChoice (_panel, wxID_ANY);
 123         vector<pair<string, string>> languages;
 124         languages.push_back (make_pair("Čeština", "cs_CZ"));
 125         languages.push_back (make_pair("汉语/漢語", "zh_CN"));
 126         languages.push_back (make_pair("Dansk", "da_DK"));
 127         languages.push_back (make_pair("Deutsch", "de_DE"));
 128         languages.push_back (make_pair("English", "en_GB"));
 129         languages.push_back (make_pair("Español", "es_ES"));
 130         languages.push_back (make_pair("Français", "fr_FR"));
 131         languages.push_back (make_pair("Italiano", "it_IT"));
 132         languages.push_back (make_pair("Nederlands", "nl_NL"));
 133         languages.push_back (make_pair("Русский", "ru_RU"));
 134         languages.push_back (make_pair("Polski", "pl_PL"));
 135         languages.push_back (make_pair("Português europeu", "pt_PT"));
 136         languages.push_back (make_pair("Português do Brasil", "pt_BR"));
 137         languages.push_back (make_pair("Svenska", "sv_SE"));
 138         languages.push_back (make_pair("Slovenščina", "sl_SI"));
 139         languages.push_back (make_pair("Slovenský jazyk", "sk_SK"));
 140         // languages.push_back (make_pair("Türkçe", "tr_TR"));
 141         languages.push_back (make_pair("українська мова", "uk_UA"));
 142         languages.push_back (make_pair("Magyar nyelv", "hu_HU"));
 143         checked_set (_language, languages);
 144         table->Add (_language, wxGBPosition (r, 1));
 145         ++r;
 146
 147         auto restart = add_label_to_sizer (
 148                 table, _panel, _("(restart DCP-o-matic to see language changes)"), false, wxGBPosition (r, 0), wxGBSpan (1, 2)
 149                 );
 150         wxFont font = restart->GetFont();
 151         font.SetStyle (wxFONTSTYLE_ITALIC);
 152         font.SetPointSize (font.GetPointSize() - 1);
 153         restart->SetFont (font);
 154         ++r;
 155
 156         _set_language->bind(&GeneralPage::set_language_changed, this);
 157         _language->Bind     (wxEVT_CHOICE,   bind (&GeneralPage::language_changed,     this));
 158 }
 159
 160 void
 161 GeneralPage::add_update_controls (wxGridBagSizer* table, int& r)
 162 {
 163         _check_for_updates = new CheckBox (_panel, _("Check for updates on startup"));
 164         table->Add (_check_for_updates, wxGBPosition (r, 0), wxGBSpan (1, 2));
 165         ++r;
 166
 167         _check_for_test_updates = new CheckBox (_panel, _("Check for testing updates on startup"));
 168         table->Add (_check_for_test_updates, wxGBPosition (r, 0), wxGBSpan (1, 2));
 169         ++r;
 170
 171         _check_for_updates->bind(&GeneralPage::check_for_updates_changed, this);
 172         _check_for_test_updates->bind(&GeneralPage::check_for_test_updates_changed, this);
 173 }
 174
 175 void
 176 GeneralPage::config_changed ()
 177 {
 178         auto config = Config::instance ();
 179
 180         checked_set (_set_language, static_cast<bool>(config->language()));
 181
 182         /* Backwards compatibility of config file */
 183
 184         map<string, string> compat_map;
 185         compat_map["fr"] = "fr_FR";
 186         compat_map["it"] = "it_IT";
 187         compat_map["es"] = "es_ES";
 188         compat_map["sv"] = "sv_SE";
 189         compat_map["de"] = "de_DE";
 190         compat_map["nl"] = "nl_NL";
 191         compat_map["ru"] = "ru_RU";
 192         compat_map["pl"] = "pl_PL";
 193         compat_map["da"] = "da_DK";
 194         compat_map["pt"] = "pt_PT";
 195         compat_map["sk"] = "sk_SK";
 196         compat_map["cs"] = "cs_CZ";
 197         compat_map["uk"] = "uk_UA";
 198
 199         auto lang = config->language().get_value_or("en_GB");
 200         if (compat_map.find(lang) != compat_map.end ()) {
 201                 lang = compat_map[lang];
 202         }
 203
 204         checked_set (_language, lang);
 205
 206         checked_set (_check_for_updates, config->check_for_updates ());
 207         checked_set (_check_for_test_updates, config->check_for_test_updates ());
 208
 209         setup_sensitivity ();
 210 }
 211
 212 void
 213 GeneralPage::setup_sensitivity ()
 214 {
 215         _language->Enable (_set_language->GetValue ());
 216         _check_for_test_updates->Enable (_check_for_updates->GetValue ());
 217 }
 218
 219 void
 220 GeneralPage::set_language_changed ()
 221 {
 222         setup_sensitivity ();
 223         if (_set_language->GetValue ()) {
 224                 language_changed ();
 225         } else {
 226                 Config::instance()->unset_language ();
 227         }
 228 }
 229
 230 void
 231 GeneralPage::language_changed ()
 232 {
 233         int const sel = _language->GetSelection ();
 234         if (sel != -1) {
 235                 Config::instance()->set_language (string_client_data (_language->GetClientObject (sel)));
 236         } else {
 237                 Config::instance()->unset_language ();
 238         }
 239 }
 240
 241 void
 242 GeneralPage::check_for_updates_changed ()
 243 {
 244         Config::instance()->set_check_for_updates (_check_for_updates->GetValue ());
 245 }
 246
 247 void
 248 GeneralPage::check_for_test_updates_changed ()
 249 {
 250         Config::instance()->set_check_for_test_updates (_check_for_test_updates->GetValue ());
 251 }
 252
 253 CertificateChainEditor::CertificateChainEditor (
 254         wxWindow* parent,
 255         wxString title,
 256         int border,
 257         function<void (shared_ptr<dcp::CertificateChain>)> set,
 258         function<shared_ptr<const dcp::CertificateChain> (void)> get,
 259         function<bool (void)> nag_alter
 260         )
 261         : wxDialog (parent, wxID_ANY, title)
 262         , _set (set)
 263         , _get (get)
 264         , _nag_alter (nag_alter)
 265 {
 266         _sizer = new wxBoxSizer (wxVERTICAL);
 267
 268         auto certificates_sizer = new wxBoxSizer (wxHORIZONTAL);
 269         _sizer->Add (certificates_sizer, 0, wxALL, border);
 270
 271         _certificates = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (440, 150), wxLC_REPORT | wxLC_SINGLE_SEL);
 272
 273         {
 274                 wxListItem ip;
 275                 ip.SetId (0);
 276                 ip.SetText (_("Type"));
 277                 ip.SetWidth (100);
 278                 _certificates->InsertColumn (0, ip);
 279         }
 280
 281         {
 282                 wxListItem ip;
 283                 ip.SetId (1);
 284                 ip.SetText (_("Thumbprint"));
 285                 ip.SetWidth (340);
 286
 287                 wxFont font = ip.GetFont ();
 288                 font.SetFamily (wxFONTFAMILY_TELETYPE);
 289                 ip.SetFont (font);
 290
 291                 _certificates->InsertColumn (1, ip);
 292         }
 293
 294         certificates_sizer->Add (_certificates, 1, wxEXPAND);
 295
 296         {
 297                 auto s = new wxBoxSizer (wxVERTICAL);
 298                 _add_certificate = new Button (this, _("Add..."));
 299                 s->Add (_add_certificate, 1, wxTOP | wxBOTTOM | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 300                 _remove_certificate = new Button (this, _("Remove"));
 301                 s->Add (_remove_certificate, 1, wxTOP | wxBOTTOM | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 302                 _export_certificate = new Button (this, _("Export certificate..."));
 303                 s->Add (_export_certificate, 1, wxTOP | wxBOTTOM | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 304                 _export_chain = new Button (this, _("Export chain..."));
 305                 s->Add (_export_chain, 1, wxTOP | wxBOTTOM | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 306                 certificates_sizer->Add (s, 0, wxLEFT, DCPOMATIC_SIZER_X_GAP);
 307         }
 308
 309         auto table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 310         _sizer->Add (table, 1, wxALL | wxEXPAND, border);
 311         int r = 0;
 312
 313         add_label_to_sizer (table, this, _("Leaf private key"), true, wxGBPosition (r, 0));
 314         _private_key = new StaticText (this, wxT(""));
 315         wxFont font = _private_key->GetFont ();
 316         font.SetFamily (wxFONTFAMILY_TELETYPE);
 317         _private_key->SetFont (font);
 318         table->Add (_private_key, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 319         _import_private_key = new Button (this, _("Import..."));
 320         table->Add (_import_private_key, wxGBPosition (r, 2));
 321         _export_private_key = new Button (this, _("Export..."));
 322         table->Add (_export_private_key, wxGBPosition (r, 3));
 323         ++r;
 324
 325         _button_sizer = new wxBoxSizer (wxHORIZONTAL);
 326         _remake_certificates = new Button (this, _("Re-make certificates and key..."));
 327         _button_sizer->Add (_remake_certificates, 1, wxRIGHT, border);
 328         table->Add (_button_sizer, wxGBPosition (r, 0), wxGBSpan (1, 4));
 329         ++r;
 330
 331         _private_key_bad = new StaticText (this, _("Leaf private key does not match leaf certificate!"));
 332         font = *wxSMALL_FONT;
 333         font.SetWeight (wxFONTWEIGHT_BOLD);
 334         _private_key_bad->SetFont (font);
 335         table->Add (_private_key_bad, wxGBPosition (r, 0), wxGBSpan (1, 3));
 336         ++r;
 337
 338         _add_certificate->Bind     (wxEVT_BUTTON,       bind (&CertificateChainEditor::add_certificate, this));
 339         _remove_certificate->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::remove_certificate, this));
 340         _export_certificate->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::export_certificate, this));
 341         _certificates->Bind        (wxEVT_LIST_ITEM_SELECTED,   bind (&CertificateChainEditor::update_sensitivity, this));
 342         _certificates->Bind        (wxEVT_LIST_ITEM_DESELECTED, bind (&CertificateChainEditor::update_sensitivity, this));
 343         _remake_certificates->Bind (wxEVT_BUTTON,       bind (&CertificateChainEditor::remake_certificates, this));
 344         _export_chain->Bind        (wxEVT_BUTTON,       bind (&CertificateChainEditor::export_chain, this));
 345         _import_private_key->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::import_private_key, this));
 346         _export_private_key->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::export_private_key, this));
 347
 348         auto buttons = CreateSeparatedButtonSizer (wxCLOSE);
 349         if (buttons) {
 350                 _sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
 351         }
 352
 353         SetSizerAndFit (_sizer);
 354
 355         update_certificate_list ();
 356         update_private_key ();
 357         update_sensitivity ();
 358 }
 359
 360 void
 361 CertificateChainEditor::add_button (wxWindow* button)
 362 {
 363         _button_sizer->Add (button, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_X_GAP);
 364         _sizer->Layout ();
 365 }
 366
 367 void
 368 CertificateChainEditor::add_certificate ()
 369 {
 370         auto d = new wxFileDialog (this, _("Select Certificate File"));
 371
 372         if (d->ShowModal() == wxID_OK) {
 373                 try {
 374                         dcp::Certificate c;
 375                         string extra;
 376                         try {
 377                                 extra = c.read_string (dcp::file_to_string (wx_to_std (d->GetPath ())));
 378                         } catch (boost::filesystem::filesystem_error& e) {
 379                                 error_dialog (this, _("Could not import certificate (%s)"), d->GetPath());
 380                                 d->Destroy ();
 381                                 return;
 382                         }
 383
 384                         if (!extra.empty ()) {
 385                                 message_dialog (
 386                                         this,
 387                                         _("This file contains other certificates (or other data) after its first certificate. "
 388                                           "Only the first certificate will be used.")
 389                                         );
 390                         }
 391                         auto chain = make_shared<dcp::CertificateChain>(*_get().get());
 392                         chain->add (c);
 393                         if (!chain->chain_valid ()) {
 394                                 error_dialog (
 395                                         this,
 396                                         _("Adding this certificate would make the chain inconsistent, so it will not be added. "
 397                                           "Add certificates in order from root to intermediate to leaf.")
 398                                         );
 399                                 chain->remove (c);
 400                         } else {
 401                                 _set (chain);
 402                                 update_certificate_list ();
 403                         }
 404                 } catch (dcp::MiscError& e) {
 405                         error_dialog (this, _("Could not read certificate file."), std_to_wx(e.what()));
 406                 }
 407         }
 408
 409         d->Destroy ();
 410
 411         update_sensitivity ();
 412 }
 413
 414 void
 415 CertificateChainEditor::remove_certificate ()
 416 {
 417         if (_nag_alter()) {
 418                 /* Cancel was clicked */
 419                 return;
 420         }
 421
 422         int i = _certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 423         if (i == -1) {
 424                 return;
 425         }
 426
 427         _certificates->DeleteItem (i);
 428         auto chain = make_shared<dcp::CertificateChain>(*_get().get());
 429         chain->remove (i);
 430         _set (chain);
 431
 432         update_sensitivity ();
 433         update_certificate_list ();
 434 }
 435
 436 void
 437 CertificateChainEditor::export_certificate ()
 438 {
 439         int i = _certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 440         if (i == -1) {
 441                 return;
 442         }
 443
 444         auto all = _get()->root_to_leaf();
 445
 446         wxString default_name;
 447         if (i == 0) {
 448                 default_name = "root.pem";
 449         } else if (i == static_cast<int>(all.size() - 1)) {
 450                 default_name = "leaf.pem";
 451         } else {
 452                 default_name = "intermediate.pem";
 453         }
 454
 455         auto d = new wxFileDialog(
 456                 this, _("Select Certificate File"), wxEmptyString, default_name, wxT ("PEM files (*.pem)|*.pem"),
 457                 wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 458                 );
 459
 460         auto j = all.begin ();
 461         for (int k = 0; k < i; ++k) {
 462                 ++j;
 463         }
 464
 465         if (d->ShowModal () == wxID_OK) {
 466                 boost::filesystem::path path (wx_to_std(d->GetPath()));
 467                 if (path.extension() != ".pem") {
 468                         path += ".pem";
 469                 }
 470                 dcp::File f(path, "w");
 471                 if (!f) {
 472                         throw OpenFileError (path, errno, OpenFileError::WRITE);
 473                 }
 474
 475                 string const s = j->certificate (true);
 476                 f.checked_write(s.c_str(), s.length());
 477         }
 478         d->Destroy ();
 479 }
 480
 481 void
 482 CertificateChainEditor::export_chain ()
 483 {
 484         auto d = new wxFileDialog (
 485                 this, _("Select Chain File"), wxEmptyString, wxT("certificate_chain.pem"), wxT("PEM files (*.pem)|*.pem"),
 486                 wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 487                 );
 488
 489         if (d->ShowModal () == wxID_OK) {
 490                 boost::filesystem::path path (wx_to_std(d->GetPath()));
 491                 if (path.extension() != ".pem") {
 492                         path += ".pem";
 493                 }
 494                 dcp::File f(path, "w");
 495                 if (!f) {
 496                         throw OpenFileError (path, errno, OpenFileError::WRITE);
 497                 }
 498
 499                 auto const s = _get()->chain();
 500                 f.checked_write (s.c_str(), s.length());
 501         }
 502
 503         d->Destroy ();
 504 }
 505
 506 void
 507 CertificateChainEditor::update_certificate_list ()
 508 {
 509         _certificates->DeleteAllItems ();
 510         size_t n = 0;
 511         auto certs = _get()->root_to_leaf();
 512         for (auto const& i: certs) {
 513                 wxListItem item;
 514                 item.SetId (n);
 515                 _certificates->InsertItem (item);
 516                 _certificates->SetItem (n, 1, std_to_wx (i.thumbprint ()));
 517
 518                 if (n == 0) {
 519                         _certificates->SetItem (n, 0, _("Root"));
 520                 } else if (n == (certs.size() - 1)) {
 521                         _certificates->SetItem (n, 0, _("Leaf"));
 522                 } else {
 523                         _certificates->SetItem (n, 0, _("Intermediate"));
 524                 }
 525
 526                 ++n;
 527         }
 528
 529         static wxColour normal = _private_key_bad->GetForegroundColour ();
 530
 531         if (_get()->private_key_valid()) {
 532                 _private_key_bad->Hide ();
 533                 _private_key_bad->SetForegroundColour (normal);
 534         } else {
 535                 _private_key_bad->Show ();
 536                 _private_key_bad->SetForegroundColour (wxColour (255, 0, 0));
 537         }
 538 }
 539
 540 void
 541 CertificateChainEditor::remake_certificates ()
 542 {
 543         if (_nag_alter()) {
 544                 /* Cancel was clicked */
 545                 return;
 546         }
 547
 548         auto d = new MakeChainDialog (this, _get());
 549
 550         if (d->ShowModal () == wxID_OK) {
 551                 _set (d->get());
 552                 update_certificate_list ();
 553                 update_private_key ();
 554         }
 555
 556         d->Destroy ();
 557 }
 558
 559 void
 560 CertificateChainEditor::update_sensitivity ()
 561 {
 562         /* We can only remove the leaf certificate */
 563         _remove_certificate->Enable (_certificates->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED) == (_certificates->GetItemCount() - 1));
 564         _export_certificate->Enable (_certificates->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED) != -1);
 565 }
 566
 567 void
 568 CertificateChainEditor::update_private_key ()
 569 {
 570         checked_set (_private_key, dcp::private_key_fingerprint (_get()->key().get()));
 571         _sizer->Layout ();
 572 }
 573
 574 void
 575 CertificateChainEditor::import_private_key ()
 576 {
 577         auto d = new wxFileDialog (this, _("Select Key File"));
 578
 579         if (d->ShowModal() == wxID_OK) {
 580                 try {
 581                         boost::filesystem::path p (wx_to_std (d->GetPath ()));
 582                         if (boost::filesystem::file_size (p) > 8192) {
 583                                 error_dialog (
 584                                         this,
 585                                         wxString::Format (_("Could not read key file; file is too long (%s)"), std_to_wx (p.string ()))
 586                                         );
 587                                 return;
 588                         }
 589
 590                         auto chain = make_shared<dcp::CertificateChain>(*_get().get());
 591                         chain->set_key (dcp::file_to_string (p));
 592                         _set (chain);
 593                         update_private_key ();
 594                 } catch (std::exception& e) {
 595                         error_dialog (this, _("Could not read certificate file."), std_to_wx(e.what()));
 596                 }
 597         }
 598
 599         d->Destroy ();
 600
 601         update_sensitivity ();
 602 }
 603
 604 void
 605 CertificateChainEditor::export_private_key ()
 606 {
 607         auto key = _get()->key();
 608         if (!key) {
 609                 return;
 610         }
 611
 612         auto d = new wxFileDialog (
 613                 this, _("Select Key File"), wxEmptyString, wxT("private_key.pem"), wxT("PEM files (*.pem)|*.pem"),
 614                 wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 615                 );
 616
 617         if (d->ShowModal () == wxID_OK) {
 618                 boost::filesystem::path path (wx_to_std(d->GetPath()));
 619                 if (path.extension() != ".pem") {
 620                         path += ".pem";
 621                 }
 622                 dcp::File f(path, "w");
 623                 if (!f) {
 624                         throw OpenFileError (path, errno, OpenFileError::WRITE);
 625                 }
 626
 627                 auto const s = _get()->key().get ();
 628                 f.checked_write(s.c_str(), s.length());
 629         }
 630         d->Destroy ();
 631 }
 632
 633 wxString
 634 KeysPage::GetName () const
 635 {
 636         return _("Keys");
 637 }
 638
 639 void
 640 KeysPage::setup ()
 641 {
 642         wxFont subheading_font (*wxNORMAL_FONT);
 643         subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 644
 645         auto sizer = _panel->GetSizer();
 646
 647         {
 648                 auto m = new StaticText (_panel, _("Decrypting KDMs"));
 649                 m->SetFont (subheading_font);
 650                 sizer->Add (m, 0, wxALL | wxEXPAND, _border);
 651         }
 652
 653         auto kdm_buttons = new wxBoxSizer (wxVERTICAL);
 654
 655         auto export_decryption_certificate = new Button (_panel, _("Export KDM decryption leaf certificate..."));
 656         kdm_buttons->Add (export_decryption_certificate, 0, wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 657         auto export_settings = new Button (_panel, _("Export all KDM decryption settings..."));
 658         kdm_buttons->Add (export_settings, 0, wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 659         auto import_settings = new Button (_panel, _("Import all KDM decryption settings..."));
 660         kdm_buttons->Add (import_settings, 0, wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 661         auto decryption_advanced = new Button (_panel, _("Advanced..."));
 662         kdm_buttons->Add (decryption_advanced, 0);
 663
 664         sizer->Add (kdm_buttons, 0, wxLEFT, _border);
 665
 666         export_decryption_certificate->Bind (wxEVT_BUTTON, bind (&KeysPage::export_decryption_certificate, this));
 667         export_settings->Bind (wxEVT_BUTTON, bind (&KeysPage::export_decryption_chain_and_key, this));
 668         import_settings->Bind (wxEVT_BUTTON, bind (&KeysPage::import_decryption_chain_and_key, this));
 669         decryption_advanced->Bind (wxEVT_BUTTON, bind (&KeysPage::decryption_advanced, this));
 670
 671         {
 672                 auto m = new StaticText (_panel, _("Signing DCPs and KDMs"));
 673                 m->SetFont (subheading_font);
 674                 sizer->Add (m, 0, wxALL | wxEXPAND, _border);
 675         }
 676
 677         auto signing_buttons = new wxBoxSizer (wxVERTICAL);
 678
 679         auto signing_advanced = new Button (_panel, _("Advanced..."));
 680         signing_buttons->Add (signing_advanced, 0, wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 681         auto remake_signing = new Button (_panel, _("Re-make certificates and key..."));
 682         signing_buttons->Add (remake_signing, 0, wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 683
 684         sizer->Add (signing_buttons, 0, wxLEFT, _border);
 685
 686         signing_advanced->Bind (wxEVT_BUTTON, bind (&KeysPage::signing_advanced, this));
 687         remake_signing->Bind (wxEVT_BUTTON, bind(&KeysPage::remake_signing, this));
 688 }
 689
 690
 691 void
 692 KeysPage::remake_signing ()
 693 {
 694         auto d = new MakeChainDialog (_panel, Config::instance()->signer_chain());
 695
 696         if (d->ShowModal () == wxID_OK) {
 697                 Config::instance()->set_signer_chain(d->get());
 698         }
 699 }
 700
 701
 702 void
 703 KeysPage::decryption_advanced ()
 704 {
 705         auto c = new CertificateChainEditor (
 706                 _panel, _("Decrypting KDMs"), _border,
 707                 bind(&Config::set_decryption_chain, Config::instance(), _1),
 708                 bind(&Config::decryption_chain, Config::instance()),
 709                 bind(&KeysPage::nag_alter_decryption_chain, this)
 710                 );
 711
 712         c->ShowModal();
 713 }
 714
 715 void
 716 KeysPage::signing_advanced ()
 717 {
 718         auto c = new CertificateChainEditor (
 719                 _panel, _("Signing DCPs and KDMs"), _border,
 720                 bind(&Config::set_signer_chain, Config::instance(), _1),
 721                 bind(&Config::signer_chain, Config::instance()),
 722                 bind(&do_nothing)
 723                 );
 724
 725         c->ShowModal();
 726 }
 727
 728 void
 729 KeysPage::export_decryption_chain_and_key ()
 730 {
 731         auto d = new wxFileDialog (
 732                 _panel, _("Select Export File"), wxEmptyString, wxEmptyString, wxT ("DOM files (*.dom)|*.dom"),
 733                 wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 734                 );
 735
 736         if (d->ShowModal () == wxID_OK) {
 737                 boost::filesystem::path path (wx_to_std(d->GetPath()));
 738                 dcp::File f(path, "w");
 739                 if (!f) {
 740                         throw OpenFileError (path, errno, OpenFileError::WRITE);
 741                 }
 742
 743                 auto const chain = Config::instance()->decryption_chain()->chain();
 744                 f.checked_write (chain.c_str(), chain.length());
 745                 auto const key = Config::instance()->decryption_chain()->key();
 746                 DCPOMATIC_ASSERT (key);
 747                 f.checked_write(key->c_str(), key->length());
 748         }
 749         d->Destroy ();
 750
 751 }
 752
 753 void
 754 KeysPage::import_decryption_chain_and_key ()
 755 {
 756         if (NagDialog::maybe_nag (
 757                     _panel,
 758                     Config::NAG_IMPORT_DECRYPTION_CHAIN,
 759                     _("If you continue with this operation you will no longer be able to use any DKDMs that you have created with the current certificates and key.  Also, any KDMs that have been sent to you for those certificates will become useless.  Proceed with caution!"),
 760                     true
 761                     )) {
 762                 return;
 763         }
 764
 765         auto d = new wxFileDialog (
 766                 _panel, _("Select File To Import"), wxEmptyString, wxEmptyString, wxT ("DOM files (*.dom)|*.dom")
 767                 );
 768
 769         if (d->ShowModal () == wxID_OK) {
 770                 auto new_chain = make_shared<dcp::CertificateChain>();
 771
 772                 dcp::File f(wx_to_std(d->GetPath()), "r");
 773                 if (!f) {
 774                         throw OpenFileError (f.path(), errno, OpenFileError::WRITE);
 775                 }
 776
 777                 string current;
 778                 while (!f.eof()) {
 779                         char buffer[128];
 780                         if (f.gets(buffer, 128) == 0) {
 781                                 break;
 782                         }
 783                         current += buffer;
 784                         if (strncmp (buffer, "-----END CERTIFICATE-----", 25) == 0) {
 785                                 new_chain->add (dcp::Certificate (current));
 786                                 current = "";
 787                         } else if (strncmp (buffer, "-----END RSA PRIVATE KEY-----", 29) == 0) {
 788                                 new_chain->set_key (current);
 789                                 current = "";
 790                         }
 791                 }
 792
 793                 if (new_chain->chain_valid() && new_chain->private_key_valid()) {
 794                         Config::instance()->set_decryption_chain (new_chain);
 795                 } else {
 796                         error_dialog (_panel, _("Invalid DCP-o-matic export file"));
 797                 }
 798         }
 799         d->Destroy ();
 800 }
 801
 802 bool
 803 KeysPage::nag_alter_decryption_chain ()
 804 {
 805         return NagDialog::maybe_nag (
 806                 _panel,
 807                 Config::NAG_ALTER_DECRYPTION_CHAIN,
 808                 _("If you continue with this operation you will no longer be able to use any DKDMs that you have created.  Also, any KDMs that have been sent to you will become useless.  Proceed with caution!"),
 809                 true
 810                 );
 811 }
 812
 813 void
 814 KeysPage::export_decryption_certificate ()
 815 {
 816         auto config = Config::instance();
 817         wxString default_name = "dcpomatic";
 818         if (!config->dcp_creator().empty()) {
 819                 default_name += "_" + std_to_wx(careful_string_filter(config->dcp_creator()));
 820         }
 821         if (!config->dcp_issuer().empty()) {
 822                 default_name += "_" + std_to_wx(careful_string_filter(config->dcp_issuer()));
 823         }
 824         default_name += wxT("_kdm_decryption_cert.pem");
 825
 826         auto d = new wxFileDialog (
 827                 _panel, _("Select Certificate File"), wxEmptyString, default_name, wxT("PEM files (*.pem)|*.pem"),
 828                 wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 829                 );
 830
 831         if (d->ShowModal () == wxID_OK) {
 832                 boost::filesystem::path path (wx_to_std(d->GetPath()));
 833                 if (path.extension() != ".pem") {
 834                         path += ".pem";
 835                 }
 836                 dcp::File f(path, "w");
 837                 if (!f) {
 838                         throw OpenFileError (path, errno, OpenFileError::WRITE);
 839                 }
 840
 841                 auto const s = Config::instance()->decryption_chain()->leaf().certificate (true);
 842                 f.checked_write(s.c_str(), s.length());
 843         }
 844
 845         d->Destroy ();
 846 }
 847
 848 wxString
 849 SoundPage::GetName () const
 850 {
 851         return _("Sound");
 852 }
 853
 854 void
 855 SoundPage::setup ()
 856 {
 857         auto table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 858         _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
 859
 860         int r = 0;
 861
 862         _sound = new CheckBox (_panel, _("Play sound via"));
 863         table->Add (_sound, wxGBPosition (r, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 864         wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
 865         _sound_output = new wxChoice (_panel, wxID_ANY);
 866         s->Add (_sound_output, 0);
 867         _sound_output_details = new wxStaticText (_panel, wxID_ANY, wxT(""));
 868         s->Add (_sound_output_details, 1, wxALIGN_CENTER_VERTICAL | wxLEFT, DCPOMATIC_SIZER_X_GAP);
 869         table->Add (s, wxGBPosition(r, 1));
 870         ++r;
 871
 872         add_label_to_sizer (table, _panel, _("Mapping"), true, wxGBPosition(r, 0));
 873         _map = new AudioMappingView (_panel, _("DCP"), _("DCP"), _("Output"), _("output"));
 874         _map->SetSize (-1, 400);
 875         table->Add (_map, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
 876         ++r;
 877
 878         _reset_to_default = new Button (_panel, _("Reset to default"));
 879         table->Add (_reset_to_default, wxGBPosition(r, 1));
 880         ++r;
 881
 882         wxFont font = _sound_output_details->GetFont();
 883         font.SetStyle (wxFONTSTYLE_ITALIC);
 884         font.SetPointSize (font.GetPointSize() - 1);
 885         _sound_output_details->SetFont (font);
 886
 887         auto& audio = _viewer->audio_backend();
 888         for (unsigned int i = 0; i < audio.getDeviceCount(); ++i) {
 889                 try {
 890                         auto dev = audio.getDeviceInfo (i);
 891                         if (dev.probed && dev.outputChannels > 0) {
 892                                 _sound_output->Append (std_to_wx (dev.name));
 893                         }
 894                 } catch (RtAudioError&) {
 895                         /* Something went wrong so let's just ignore that device */
 896                 }
 897         }
 898
 899         _sound->bind(&SoundPage::sound_changed, this);
 900         _sound_output->Bind (wxEVT_CHOICE,   bind(&SoundPage::sound_output_changed, this));
 901         _map->Changed.connect (bind(&SoundPage::map_changed, this, _1));
 902         _reset_to_default->Bind (wxEVT_BUTTON,   bind(&SoundPage::reset_to_default, this));
 903 }
 904
 905 void
 906 SoundPage::reset_to_default ()
 907 {
 908         Config::instance()->set_audio_mapping_to_default ();
 909 }
 910
 911 void
 912 SoundPage::map_changed (AudioMapping m)
 913 {
 914         Config::instance()->set_audio_mapping (m);
 915 }
 916
 917 void
 918 SoundPage::sound_changed ()
 919 {
 920         Config::instance()->set_sound (_sound->GetValue ());
 921 }
 922
 923 void
 924 SoundPage::sound_output_changed ()
 925 {
 926         auto& audio = _viewer->audio_backend();
 927         auto const so = get_sound_output();
 928         string default_device;
 929         try {
 930                 default_device = audio.getDeviceInfo(audio.getDefaultOutputDevice()).name;
 931         } catch (RtAudioError&) {
 932                 /* Never mind */
 933         }
 934         if (!so || *so == default_device) {
 935                 Config::instance()->unset_sound_output ();
 936         } else {
 937                 Config::instance()->set_sound_output (*so);
 938         }
 939 }
 940
 941 void
 942 SoundPage::config_changed ()
 943 {
 944         auto config = Config::instance ();
 945
 946         checked_set (_sound, config->sound ());
 947
 948         auto const current_so = get_sound_output ();
 949         optional<string> configured_so;
 950
 951         auto& audio = _viewer->audio_backend();
 952
 953         if (config->sound_output()) {
 954                 configured_so = config->sound_output().get();
 955         } else {
 956                 /* No configured output means we should use the default */
 957                 try {
 958                         configured_so = audio.getDeviceInfo(audio.getDefaultOutputDevice()).name;
 959                 } catch (RtAudioError&) {
 960                         /* Probably no audio devices at all */
 961                 }
 962         }
 963
 964         if (configured_so && current_so != configured_so) {
 965                 /* Update _sound_output with the configured value */
 966                 unsigned int i = 0;
 967                 while (i < _sound_output->GetCount()) {
 968                         if (_sound_output->GetString(i) == std_to_wx(*configured_so)) {
 969                                 _sound_output->SetSelection (i);
 970                                 break;
 971                         }
 972                         ++i;
 973                 }
 974         }
 975
 976         map<int, wxString> apis;
 977         apis[RtAudio::MACOSX_CORE]    = _("CoreAudio");
 978         apis[RtAudio::WINDOWS_ASIO]   = _("ASIO");
 979         apis[RtAudio::WINDOWS_DS]     = _("Direct Sound");
 980         apis[RtAudio::WINDOWS_WASAPI] = _("WASAPI");
 981         apis[RtAudio::UNIX_JACK]      = _("JACK");
 982         apis[RtAudio::LINUX_ALSA]     = _("ALSA");
 983         apis[RtAudio::LINUX_PULSE]    = _("PulseAudio");
 984         apis[RtAudio::LINUX_OSS]      = _("OSS");
 985         apis[RtAudio::RTAUDIO_DUMMY]  = _("Dummy");
 986
 987         int channels = 0;
 988         if (configured_so) {
 989                 for (unsigned int i = 0; i < audio.getDeviceCount(); ++i) {
 990                         try {
 991                                 auto info = audio.getDeviceInfo(i);
 992                                 if (info.name == *configured_so && info.outputChannels > 0) {
 993                                         channels = info.outputChannels;
 994                                 }
 995                         } catch (RtAudioError&) {
 996                                 /* Never mind */
 997                         }
 998                 }
 999         }
1000
1001         _sound_output_details->SetLabel (
1002                 wxString::Format(_("%d channels on %s"), channels, apis[audio.getCurrentApi()])
1003                 );
1004
1005         _map->set (Config::instance()->audio_mapping(channels));
1006
1007         vector<NamedChannel> input;
1008         for (int i = 0; i < MAX_DCP_AUDIO_CHANNELS; ++i) {
1009                 input.push_back (NamedChannel(short_audio_channel_name(i), i));
1010         }
1011         _map->set_input_channels (input);
1012
1013         vector<NamedChannel> output;
1014         for (int i = 0; i < channels; ++i) {
1015                 output.push_back (NamedChannel(dcp::raw_convert<string>(i), i));
1016         }
1017         _map->set_output_channels (output);
1018
1019         setup_sensitivity ();
1020 }
1021
1022 void
1023 SoundPage::setup_sensitivity ()
1024 {
1025         _sound_output->Enable (_sound->GetValue());
1026 }
1027
1028 /** @return Currently-selected preview sound output in the dialogue */
1029 optional<string>
1030 SoundPage::get_sound_output ()
1031 {
1032         int const sel = _sound_output->GetSelection ();
1033         if (sel == wxNOT_FOUND) {
1034                 return optional<string> ();
1035         }
1036
1037         return wx_to_std (_sound_output->GetString (sel));
1038 }
1039
1040
1041 LocationsPage::LocationsPage (wxSize panel_size, int border)
1042         : Page (panel_size, border)
1043 {
1044
1045 }
1046
1047 wxString
1048 LocationsPage::GetName () const
1049 {
1050         return _("Locations");
1051 }
1052
1053 #ifdef DCPOMATIC_OSX
1054 wxBitmap
1055 LocationsPage::GetLargeIcon () const
1056 {
1057         return wxBitmap(icon_path("locations"), wxBITMAP_TYPE_PNG);
1058 }
1059 #endif
1060
1061 void
1062 LocationsPage::setup ()
1063 {
1064         int r = 0;
1065
1066         auto table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
1067         _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
1068
1069         add_label_to_sizer (table, _panel, _("Content directory"), true, wxGBPosition (r, 0));
1070         _content_directory = new wxDirPickerCtrl (_panel, wxID_ANY, wxEmptyString, wxDirSelectorPromptStr, wxDefaultPosition, wxSize (300, -1));
1071         table->Add (_content_directory, wxGBPosition (r, 1));
1072         ++r;
1073
1074         add_label_to_sizer (table, _panel, _("Playlist directory"), true, wxGBPosition (r, 0));
1075         _playlist_directory = new wxDirPickerCtrl (_panel, wxID_ANY, wxEmptyString, wxDirSelectorPromptStr, wxDefaultPosition, wxSize (300, -1));
1076         table->Add (_playlist_directory, wxGBPosition (r, 1));
1077         ++r;
1078
1079         add_label_to_sizer (table, _panel, _("KDM directory"), true, wxGBPosition (r, 0));
1080         _kdm_directory = new wxDirPickerCtrl (_panel, wxID_ANY, wxEmptyString, wxDirSelectorPromptStr, wxDefaultPosition, wxSize (300, -1));
1081         table->Add (_kdm_directory, wxGBPosition (r, 1));
1082         ++r;
1083
1084         _content_directory->Bind (wxEVT_DIRPICKER_CHANGED, bind(&LocationsPage::content_directory_changed, this));
1085         _playlist_directory->Bind (wxEVT_DIRPICKER_CHANGED, bind(&LocationsPage::playlist_directory_changed, this));
1086         _kdm_directory->Bind (wxEVT_DIRPICKER_CHANGED, bind(&LocationsPage::kdm_directory_changed, this));
1087 }
1088
1089 void
1090 LocationsPage::config_changed ()
1091 {
1092         auto config = Config::instance ();
1093
1094         if (config->player_content_directory()) {
1095                 checked_set (_content_directory, *config->player_content_directory());
1096         }
1097         if (config->player_playlist_directory()) {
1098                 checked_set (_playlist_directory, *config->player_playlist_directory());
1099         }
1100         if (config->player_kdm_directory()) {
1101                 checked_set (_kdm_directory, *config->player_kdm_directory());
1102         }
1103 }
1104
1105 void
1106 LocationsPage::content_directory_changed ()
1107 {
1108         Config::instance()->set_player_content_directory(wx_to_std(_content_directory->GetPath()));
1109 }
1110
1111 void
1112 LocationsPage::playlist_directory_changed ()
1113 {
1114         Config::instance()->set_player_playlist_directory(wx_to_std(_playlist_directory->GetPath()));
1115 }
1116
1117 void
1118 LocationsPage::kdm_directory_changed ()
1119 {
1120         Config::instance()->set_player_kdm_directory(wx_to_std(_kdm_directory->GetPath()));
1121 }