src/tools/dcpomatic_disk.cc

   1 /*
   2     Copyright (C) 2019-2021 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 "wx/disk_warning_dialog.h"
  23 #include "wx/drive_wipe_warning_dialog.h"
  24 #include "wx/editable_list.h"
  25 #include "wx/job_manager_view.h"
  26 #include "wx/message_dialog.h"
  27 #include "wx/try_unmount_dialog.h"
  28 #include "wx/wx_util.h"
  29 #include "wx/wx_signal_manager.h"
  30 #include "wx/wx_util.h"
  31 #include "lib/config.h"
  32 #include "lib/constants.h"
  33 #include "lib/copy_to_drive_job.h"
  34 #include "lib/cross.h"
  35 #include "lib/dcpomatic_log.h"
  36 #include "lib/disk_writer_messages.h"
  37 #include "lib/file_log.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/signal_manager.h"
  40 #include "lib/util.h"
  41 #include "lib/version.h"
  42 #include <dcp/warnings.h>
  43 #include <wx/cmdline.h>
  44 #include <wx/wx.h>
  45 LIBDCP_DISABLE_WARNINGS
  46 #include <boost/process.hpp>
  47 LIBDCP_ENABLE_WARNINGS
  48 #ifdef DCPOMATIC_WINDOWS
  49 #include <boost/process/windows.hpp>
  50 #endif
  51 #ifdef DCPOMATIC_OSX
  52 #include <notify.h>
  53 #endif
  54
  55
  56 using std::cerr;
  57 using std::cout;
  58 using std::exception;
  59 using std::make_shared;
  60 using std::shared_ptr;
  61 using std::string;
  62 using std::vector;
  63 using boost::optional;
  64 #if BOOST_VERSION >= 106100
  65 using namespace boost::placeholders;
  66 #endif
  67
  68
  69 #ifdef DCPOMATIC_OSX
  70 enum {
  71         ID_tools_uninstall = 1,
  72 };
  73 #endif
  74
  75
  76 class DirDialogWrapper : public wxDirDialog
  77 {
  78 public:
  79         DirDialogWrapper (wxWindow* parent)
  80                 : wxDirDialog (parent, _("Choose a DCP folder"), wxT(""), wxDD_DIR_MUST_EXIST)
  81         {
  82
  83         }
  84
  85         boost::optional<boost::filesystem::path> get () const
  86         {
  87                 auto const dcp = boost::filesystem::path(wx_to_std(GetPath()));
  88                 if (!boost::filesystem::exists(dcp / "ASSETMAP") && !boost::filesystem::exists(dcp / "ASSETMAP.xml")) {
  89                         error_dialog (nullptr, _("No ASSETMAP or ASSETMAP.xml found in this folder.  Please choose a DCP folder."));
  90                         return {};
  91                 }
  92
  93                 return dcp;
  94         }
  95
  96         void set (boost::filesystem::path)
  97         {
  98                 /* Not used */
  99         }
 100 };
 101
 102
 103 class DOMFrame : public wxFrame
 104 {
 105 public:
 106         explicit DOMFrame (wxString const & title)
 107                 : wxFrame (nullptr, wxID_ANY, title)
 108                 , _nanomsg (true)
 109                 , _sizer (new wxBoxSizer(wxVERTICAL))
 110         {
 111 #ifdef DCPOMATIC_OSX
 112                 auto bar = new wxMenuBar;
 113                 auto tools = new wxMenu;
 114                 tools->Append(ID_tools_uninstall, _("Uninstall..."));
 115                 bar->Append(tools, _("Tools"));
 116                 SetMenuBar (bar);
 117                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::uninstall, this), ID_tools_uninstall);
 118 #endif
 119
 120                 /* Use a panel as the only child of the Frame so that we avoid
 121                    the dark-grey background on Windows.
 122                 */
 123                 auto overall_panel = new wxPanel (this);
 124                 auto s = new wxBoxSizer (wxHORIZONTAL);
 125                 s->Add (overall_panel, 1, wxEXPAND);
 126                 SetSizer (s);
 127
 128                 auto grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 129
 130                 int r = 0;
 131                 add_label_to_sizer (grid, overall_panel, _("DCP"), true, wxGBPosition(r, 0));
 132                 auto dcp_sizer = new wxBoxSizer (wxHORIZONTAL);
 133                 auto dcps = new EditableList<boost::filesystem::path, DirDialogWrapper>(
 134                         overall_panel,
 135                         { EditableListColumn(_("DCP"), 300, true) },
 136                         boost::bind(&DOMFrame::dcp_paths, this),
 137                         boost::bind(&DOMFrame::set_dcp_paths, this, _1),
 138                         [](boost::filesystem::path p, int) { return p.filename().string(); },
 139                         EditableListTitle::INVISIBLE,
 140                         EditableListButton::NEW | EditableListButton::REMOVE
 141                         );
 142
 143                 dcp_sizer->Add(dcps, 1, wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_X_GAP);
 144                 grid->Add(dcp_sizer, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
 145                 ++r;
 146
 147                 add_label_to_sizer (grid, overall_panel, _("Drive"), true, wxGBPosition(r, 0));
 148                 auto drive_sizer = new wxBoxSizer (wxHORIZONTAL);
 149                 _drive = new wxChoice (overall_panel, wxID_ANY);
 150                 drive_sizer->Add (_drive, 1, wxALIGN_CENTER_VERTICAL | wxRIGHT, DCPOMATIC_SIZER_X_GAP);
 151                 _drive_refresh = new wxButton (overall_panel, wxID_ANY, _("Refresh"));
 152                 drive_sizer->Add (_drive_refresh, 0);
 153                 grid->Add (drive_sizer, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
 154                 ++r;
 155
 156                 _jobs = new JobManagerView (overall_panel, false);
 157                 grid->Add (_jobs, wxGBPosition(r, 0), wxGBSpan(6, 2), wxEXPAND);
 158                 r += 6;
 159
 160                 _copy = new wxButton (overall_panel, wxID_ANY, _("Copy DCP"));
 161                 grid->Add (_copy, wxGBPosition(r, 0), wxGBSpan(1, 2), wxEXPAND);
 162                 ++r;
 163
 164                 grid->AddGrowableCol (1);
 165
 166                 _copy->Bind (wxEVT_BUTTON, boost::bind(&DOMFrame::copy, this));
 167                 _drive->Bind (wxEVT_CHOICE, boost::bind(&DOMFrame::setup_sensitivity, this));
 168                 _drive_refresh->Bind (wxEVT_BUTTON, boost::bind(&DOMFrame::drive_refresh, this));
 169
 170                 _sizer->Add (grid, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 171                 overall_panel->SetSizer (_sizer);
 172                 Fit ();
 173                 SetSize (1024, GetSize().GetHeight() + 32);
 174
 175                 /* XXX: this is a hack, but I expect we'll need logs and I'm not sure if there's
 176                  * a better place to put them.
 177                  */
 178                 dcpomatic_log = make_shared<FileLog>(State::write_path("disk.log"));
 179                 dcpomatic_log->set_types (dcpomatic_log->types() | LogEntry::TYPE_DISK);
 180                 LOG_DISK("dcpomatic_disk %1 started", dcpomatic_git_commit);
 181
 182                 drive_refresh ();
 183
 184                 Bind (wxEVT_SIZE, boost::bind(&DOMFrame::sized, this, _1));
 185                 Bind (wxEVT_CLOSE_WINDOW, boost::bind(&DOMFrame::close, this, _1));
 186
 187                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::setup_sensitivity, this));
 188
 189 #ifdef DCPOMATIC_WINDOWS
 190                 /* We must use ::shell here, it seems, to avoid error code 740 (related to privilege escalation) */
 191                 LOG_DISK("Starting writer process %1", disk_writer_path().string());
 192                 _writer = new boost::process::child (disk_writer_path(), boost::process::shell, boost::process::windows::hide);
 193 #endif
 194
 195 #ifdef DCPOMATIC_LINUX
 196                 if (getenv("DCPOMATIC_NO_START_WRITER")) {
 197                         LOG_DISK_NC("Not starting writer process as DCPOMATIC_NO_START_WRITER is set");
 198                 } else {
 199                         LOG_DISK("Starting writer process %1", disk_writer_path().string());
 200                         _writer = new boost::process::child (disk_writer_path());
 201                 }
 202 #endif
 203
 204 #ifdef DCPOMATIC_OSX
 205                 LOG_DISK_NC("Sending notification to writer daemon");
 206                 notify_post ("com.dcpomatic.disk.writer.start");
 207 #endif
 208         }
 209
 210         ~DOMFrame ()
 211         {
 212                 _nanomsg.send(DISK_WRITER_QUIT "\n", 2000);
 213                 /* This seems really horrible but it's suggested by the examples on nanomsg.org, so...
 214                  * Without this the quit is not received (at least sometimes) causing #2018.
 215                  */
 216                 dcpomatic_sleep_seconds (1);
 217         }
 218
 219         void set_dcp_paths (vector<boost::filesystem::path> dcps)
 220         {
 221                 _dcp_paths = dcps;
 222                 setup_sensitivity();
 223         }
 224
 225 private:
 226         vector<boost::filesystem::path> dcp_paths() const
 227         {
 228                 return _dcp_paths;
 229         }
 230
 231         void sized (wxSizeEvent& ev)
 232         {
 233                 _sizer->Layout ();
 234                 ev.Skip ();
 235         }
 236
 237
 238 #ifdef DCPOMATIC_OSX
 239         void uninstall()
 240         {
 241                 system(String::compose("osascript \"%1/uninstall_disk.applescript\"", resources_path().string()).c_str());
 242         }
 243 #endif
 244
 245
 246         bool should_close ()
 247         {
 248                 if (!JobManager::instance()->work_to_do()) {
 249                         return true;
 250                 }
 251
 252                 auto d = new wxMessageDialog (
 253                         0,
 254                         _("There are unfinished jobs; are you sure you want to quit?"),
 255                         _("Unfinished jobs"),
 256                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 257                         );
 258
 259                 bool const r = d->ShowModal() == wxID_YES;
 260                 d->Destroy ();
 261                 return r;
 262         }
 263
 264
 265         void close (wxCloseEvent& ev)
 266         {
 267                 if (!should_close()) {
 268                         ev.Veto ();
 269                         return;
 270                 }
 271
 272                 ev.Skip ();
 273         }
 274
 275         void copy ()
 276         {
 277                 /* Check that the selected drive still exists and update its properties if so */
 278                 drive_refresh ();
 279                 if (_drive->GetSelection() == wxNOT_FOUND) {
 280                         error_dialog (this, _("The disk you selected is no longer available.  Please choose another."));
 281                         return;
 282                 }
 283
 284                 DCPOMATIC_ASSERT (_drive->GetSelection() != wxNOT_FOUND);
 285                 DCPOMATIC_ASSERT (!_dcp_paths.empty());
 286
 287                 auto ping = [this](int attempt) {
 288                         if (_nanomsg.send(DISK_WRITER_PING "\n", 1000)) {
 289                                 auto reply = _nanomsg.receive (1000);
 290                                 if (reply && *reply == DISK_WRITER_PONG) {
 291                                         return true;
 292                                 } else if (reply) {
 293                                         LOG_DISK("Unexpected response %1 to ping received (attempt %2)", *reply, attempt);
 294                                 } else {
 295                                         LOG_DISK("No reply received from ping (attempt %1)", attempt);
 296                                 }
 297                         } else {
 298                                 LOG_DISK("Could not send ping to writer (attempt %1)", attempt);
 299                         }
 300                         dcpomatic_sleep_seconds (1);
 301                         return false;
 302                 };
 303
 304                 bool have_writer = false;
 305                 for (int i = 0; i < 8; ++i) {
 306                         if (ping(i + 1)) {
 307                                 have_writer = true;
 308                                 break;
 309                         }
 310                 }
 311
 312                 if (!have_writer) {
 313 #if defined(DCPOMATIC_WINDOWS)
 314                         auto m = new MessageDialog (
 315                                 this,
 316                                 _("DCP-o-matic Disk Writer"),
 317                                 _("Do you see a 'User Account Control' dialogue asking about dcpomatic2_disk_writer.exe?  If so, click 'Yes', then try again.")
 318                                 );
 319                         m->ShowModal ();
 320                         m->Destroy ();
 321                         return;
 322 #elif defined(DCPOMATIC_OSX)
 323                         auto m = new MessageDialog (
 324                                 this,
 325                                 _("DCP-o-matic Disk Writer"),
 326                                 _("Did you install the DCP-o-matic Disk Writer.pkg from the .dmg?  Please check and try again.")
 327                                 );
 328                         m->ShowModal ();
 329                         m->Destroy ();
 330                         return;
 331 #else
 332                         LOG_DISK_NC ("Failed to ping writer");
 333                         throw CommunicationFailedError ();
 334 #endif
 335                 }
 336
 337                 auto const& drive = _drives[_drive->GetSelection()];
 338                 if (drive.mounted()) {
 339                         auto d = new TryUnmountDialog(this, drive.description());
 340                         int const r = d->ShowModal ();
 341                         d->Destroy ();
 342                         if (r != wxID_OK) {
 343                                 return;
 344                         }
 345
 346                         LOG_DISK("Sending unmount request to disk writer for %1", drive.as_xml());
 347                         if (!_nanomsg.send(DISK_WRITER_UNMOUNT "\n", 2000)) {
 348                                 LOG_DISK_NC("Failed to send unmount request.");
 349                                 throw CommunicationFailedError ();
 350                         }
 351                         if (!_nanomsg.send(drive.as_xml(), 2000)) {
 352                                 LOG_DISK_NC("Failed to send drive for unmount request.");
 353                                 throw CommunicationFailedError ();
 354                         }
 355                         /* The reply may have to wait for the user to authenticate, so let's wait a while */
 356                         auto reply = _nanomsg.receive (30000);
 357                         if (!reply || *reply != DISK_WRITER_OK) {
 358                                 auto * m = new MessageDialog (
 359                                                 this,
 360                                                 _("DCP-o-matic Disk Writer"),
 361                                                 wxString::Format(_("The drive %s could not be unmounted.\nClose any application that is using it, then try again."), std_to_wx(drive.description()))
 362                                                 );
 363                                 m->ShowModal ();
 364                                 m->Destroy ();
 365                                 return;
 366                         }
 367                 }
 368
 369
 370                 auto d = make_wx<DriveWipeWarningDialog>(this, _drive->GetString(_drive->GetSelection()));
 371                 if (d->ShowModal() != wxID_OK) {
 372                         return;
 373                 }
 374                 if (!d->confirmed()) {
 375                         message_dialog(this, _("You did not correctly confirm that you read the warning that was just shown.  Please try again."));
 376                         return;
 377                 }
 378
 379                 JobManager::instance()->add(make_shared<CopyToDriveJob>(_dcp_paths, _drives[_drive->GetSelection()], _nanomsg));
 380                 setup_sensitivity ();
 381         }
 382
 383         void drive_refresh ()
 384         {
 385                 int const sel = _drive->GetSelection ();
 386                 wxString current;
 387                 if (sel != wxNOT_FOUND) {
 388                         current = _drive->GetString (sel);
 389                 }
 390                 _drive->Clear ();
 391                 int re_select = wxNOT_FOUND;
 392                 int j = 0;
 393                 _drives = Drive::get ();
 394                 for (auto i: _drives) {
 395                         auto const s = std_to_wx(i.description());
 396                         if (s == current) {
 397                                 re_select = j;
 398                         }
 399                         _drive->Append(s);
 400                         ++j;
 401                 }
 402                 _drive->SetSelection (re_select);
 403                 setup_sensitivity ();
 404         }
 405
 406         void setup_sensitivity ()
 407         {
 408                 _copy->Enable (!_dcp_paths.empty() && _drive->GetSelection() != wxNOT_FOUND && !JobManager::instance()->work_to_do());
 409         }
 410
 411         wxChoice* _drive;
 412         wxButton* _drive_refresh;
 413         wxButton* _copy;
 414         JobManagerView* _jobs;
 415         std::vector<boost::filesystem::path> _dcp_paths;
 416         std::vector<Drive> _drives;
 417 #ifndef DCPOMATIC_OSX
 418         boost::process::child* _writer;
 419 #endif
 420         Nanomsg _nanomsg;
 421         wxSizer* _sizer;
 422 };
 423
 424
 425 static const wxCmdLineEntryDesc command_line_description[] = {
 426         { wxCMD_LINE_OPTION, "d", "dcp", "DCP to write", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 427         { wxCMD_LINE_SWITCH, "s", "sure", "skip alpha test warnings", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 428         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 429 };
 430
 431
 432 class App : public wxApp
 433 {
 434 public:
 435         App ()
 436                 : _frame (nullptr)
 437         {}
 438
 439         bool OnInit () override
 440         {
 441                 try {
 442                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 443                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 444
 445                         SetAppName (_("DCP-o-matic Disk Writer"));
 446
 447                         if (!wxApp::OnInit()) {
 448                                 return false;
 449                         }
 450
 451 #ifdef DCPOMATIC_LINUX
 452                         unsetenv ("UBUNTU_MENUPROXY");
 453 #endif
 454
 455 #ifdef DCPOMATIC_OSX
 456                         dcpomatic_sleep_seconds (1);
 457                         make_foreground_application ();
 458 #endif
 459
 460                         dcpomatic_setup_path_encoding ();
 461
 462                         /* Enable i18n; this will create a Config object
 463                            to look for a force-configured language.  This Config
 464                            object will be wrong, however, because dcpomatic_setup
 465                            hasn't yet been called and there aren't any filters etc.
 466                            set up yet.
 467                         */
 468                         dcpomatic_setup_i18n ();
 469
 470                         /* Set things up, including filters etc.
 471                            which will now be internationalised correctly.
 472                         */
 473                         dcpomatic_setup ();
 474
 475                         /* Force the configuration to be re-loaded correctly next
 476                            time it is needed.
 477                         */
 478                         Config::drop ();
 479
 480                         if (!_skip_alpha_check) {
 481                                 auto warning = make_wx<DiskWarningDialog>();
 482                                 if (warning->ShowModal() != wxID_OK) {
 483                                         return false;
 484                                 }
 485                                 if (!warning->confirmed()) {
 486                                         message_dialog(nullptr, _("You did not correctly confirm that you read the warning that was just shown.  DCP-o-matic Disk Writer will close now.  Please try again."));
 487                                         return false;
 488                                 }
 489                         }
 490
 491                         _frame = new DOMFrame (_("DCP-o-matic Disk Writer"));
 492                         SetTopWindow (_frame);
 493
 494                         _frame->Show ();
 495
 496                         if (_dcp_to_write) {
 497                                 _frame->set_dcp_paths({*_dcp_to_write});
 498                         }
 499
 500                         signal_manager = new wxSignalManager (this);
 501                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
 502                 }
 503                 catch (exception& e)
 504                 {
 505                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
 506                         return false;
 507                 }
 508
 509                 return true;
 510         }
 511
 512         void OnInitCmdLine (wxCmdLineParser& parser) override
 513         {
 514                 parser.SetDesc (command_line_description);
 515                 parser.SetSwitchChars (wxT ("-"));
 516         }
 517
 518         bool OnCmdLineParsed (wxCmdLineParser& parser) override
 519         {
 520                 _skip_alpha_check = parser.Found(wxT("sure"));
 521
 522                 wxString dcp;
 523                 if (parser.Found(wxT("dcp"), &dcp)) {
 524                         _dcp_to_write = wx_to_std (dcp);
 525                 }
 526
 527                 return true;
 528         }
 529
 530         void config_failed_to_load ()
 531         {
 532                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 533         }
 534
 535         void config_warning (string m)
 536         {
 537                 message_dialog (_frame, std_to_wx(m));
 538         }
 539
 540         void idle (wxIdleEvent& ev)
 541         {
 542                 signal_manager->ui_idle ();
 543                 ev.Skip ();
 544         }
 545
 546         void report_exception ()
 547         {
 548                 try {
 549                         throw;
 550                 } catch (FileError& e) {
 551                         error_dialog (
 552                                 0,
 553                                 wxString::Format (
 554                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 555                                         std_to_wx (e.what()),
 556                                         std_to_wx (e.file().string().c_str ())
 557                                         )
 558                                 );
 559                 } catch (exception& e) {
 560                         error_dialog (
 561                                 0,
 562                                 wxString::Format (
 563                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 564                                         std_to_wx (e.what ())
 565                                         )
 566                                 );
 567                 } catch (...) {
 568                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 569                 }
 570         }
 571
 572         bool OnExceptionInMainLoop () override
 573         {
 574                 report_exception ();
 575                 /* This will terminate the program */
 576                 return false;
 577         }
 578
 579         void OnUnhandledException () override
 580         {
 581                 report_exception ();
 582         }
 583
 584         DOMFrame* _frame;
 585         bool _skip_alpha_check = false;
 586         boost::optional<boost::filesystem::path> _dcp_to_write;
 587 };
 588
 589 IMPLEMENT_APP (App)