src/tools/dcpomatic_disk.cc

   1 /*
   2     Copyright (C) 2019-2020 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/wx_signal_manager.h"
  22 #include "wx/wx_util.h"
  23 #include "wx/job_manager_view.h"
  24 #include "wx/drive_wipe_warning_dialog.h"
  25 #include "wx/try_unmount_dialog.h"
  26 #include "wx/message_dialog.h"
  27 #include "wx/disk_warning_dialog.h"
  28 #include "lib/file_log.h"
  29 #include "lib/dcpomatic_log.h"
  30 #include "lib/util.h"
  31 #include "lib/config.h"
  32 #include "lib/signal_manager.h"
  33 #include "lib/cross.h"
  34 #include "lib/copy_to_drive_job.h"
  35 #include "lib/job_manager.h"
  36 #include "lib/disk_writer_messages.h"
  37 #include "lib/version.h"
  38 #include <wx/wx.h>
  39 #include <boost/process.hpp>
  40 #ifdef DCPOMATIC_WINDOWS
  41 #include <boost/process/windows.hpp>
  42 #endif
  43 #ifdef DCPOMATIC_OSX
  44 #include <ApplicationServices/ApplicationServices.h>
  45 #include <notify.h>
  46 #endif
  47
  48 using std::string;
  49 using std::exception;
  50 using std::cout;
  51 using std::cerr;
  52 using boost::shared_ptr;
  53 using boost::optional;
  54
  55 class DOMFrame : public wxFrame
  56 {
  57 public:
  58         explicit DOMFrame (wxString const & title)
  59                 : wxFrame (0, -1, title)
  60                 , _nanomsg (true)
  61                 , _sizer (new wxBoxSizer(wxVERTICAL))
  62         {
  63                 /* Use a panel as the only child of the Frame so that we avoid
  64                    the dark-grey background on Windows.
  65                 */
  66                 wxPanel* overall_panel = new wxPanel (this);
  67                 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
  68                 s->Add (overall_panel, 1, wxEXPAND);
  69                 SetSizer (s);
  70
  71                 wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
  72
  73                 int r = 0;
  74                 add_label_to_sizer (grid, overall_panel, _("DCP"), true, wxGBPosition(r, 0));
  75                 wxBoxSizer* dcp_name_sizer = new wxBoxSizer (wxHORIZONTAL);
  76                 _dcp_name = new wxStaticText (overall_panel, wxID_ANY, wxEmptyString);
  77                 dcp_name_sizer->Add (_dcp_name, 1, wxALIGN_CENTER_VERTICAL | wxRIGHT, DCPOMATIC_SIZER_X_GAP);
  78                 _dcp_open = new wxButton (overall_panel, wxID_ANY, _("Open..."));
  79                 dcp_name_sizer->Add (_dcp_open, 0);
  80                 grid->Add (dcp_name_sizer, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
  81                 ++r;
  82
  83                 add_label_to_sizer (grid, overall_panel, _("Drive"), true, wxGBPosition(r, 0));
  84                 wxBoxSizer* drive_sizer = new wxBoxSizer (wxHORIZONTAL);
  85                 _drive = new wxChoice (overall_panel, wxID_ANY);
  86                 drive_sizer->Add (_drive, 1, wxALIGN_CENTER_VERTICAL | wxRIGHT, DCPOMATIC_SIZER_X_GAP);
  87                 _drive_refresh = new wxButton (overall_panel, wxID_ANY, _("Refresh"));
  88                 drive_sizer->Add (_drive_refresh, 0);
  89                 grid->Add (drive_sizer, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
  90                 ++r;
  91
  92                 _jobs = new JobManagerView (overall_panel, false);
  93                 grid->Add (_jobs, wxGBPosition(r, 0), wxGBSpan(6, 2), wxEXPAND);
  94                 r += 6;
  95
  96                 _copy = new wxButton (overall_panel, wxID_ANY, _("Copy DCP"));
  97                 grid->Add (_copy, wxGBPosition(r, 0), wxGBSpan(1, 2), wxEXPAND);
  98                 ++r;
  99
 100                 grid->AddGrowableCol (1);
 101
 102                 _dcp_open->Bind (wxEVT_BUTTON, boost::bind(&DOMFrame::open, this));
 103                 _copy->Bind (wxEVT_BUTTON, boost::bind(&DOMFrame::copy, this));
 104                 _drive->Bind (wxEVT_CHOICE, boost::bind(&DOMFrame::setup_sensitivity, this));
 105                 _drive_refresh->Bind (wxEVT_BUTTON, boost::bind(&DOMFrame::drive_refresh, this));
 106
 107                 _sizer->Add (grid, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 108                 overall_panel->SetSizer (_sizer);
 109                 Fit ();
 110                 SetSize (768, GetSize().GetHeight() + 32);
 111
 112                 /* XXX: this is a hack, but I expect we'll need logs and I'm not sure if there's
 113                  * a better place to put them.
 114                  */
 115                 dcpomatic_log.reset(new FileLog(config_path() / "disk.log"));
 116                 dcpomatic_log->set_types (dcpomatic_log->types() | LogEntry::TYPE_DISK);
 117                 LOG_DISK("dcpomatic_disk %1 started", dcpomatic_git_commit);
 118
 119                 drive_refresh ();
 120
 121                 Bind (wxEVT_SIZE, boost::bind (&DOMFrame::sized, this, _1));
 122
 123                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::setup_sensitivity, this));
 124
 125 #ifdef DCPOMATIC_WINDOWS
 126                 /* We must use ::shell here, it seems, to avoid error code 740 (related to privilege escalation) */
 127                 LOG_DISK("Starting writer process %1", disk_writer_path().string());
 128                 _writer = new boost::process::child (disk_writer_path(), boost::process::shell, boost::process::windows::hide);
 129 #endif
 130
 131 #ifdef DCPOMATIC_LINUX
 132                 LOG_DISK("Starting writer process %1", disk_writer_path().string());
 133                 _writer = new boost::process::child (disk_writer_path());
 134 #endif
 135
 136 #ifdef DCPOMATIC_OSX
 137                 LOG_DISK_NC("Sending notification to writer daemon");
 138                 notify_post ("com.dcpomatic.disk.writer.start");
 139 #endif
 140         }
 141
 142         ~DOMFrame ()
 143         {
 144                 _nanomsg.send(DISK_WRITER_QUIT "\n", 2000);
 145         }
 146
 147 private:
 148         void sized (wxSizeEvent& ev)
 149         {
 150                 _sizer->Layout ();
 151                 ev.Skip ();
 152         }
 153
 154         void open ()
 155         {
 156                 wxDirDialog* d = new wxDirDialog (this, _("Choose a DCP folder"), wxT(""), wxDD_DIR_MUST_EXIST);
 157                 int r = d->ShowModal ();
 158                 boost::filesystem::path const path (wx_to_std(d->GetPath()));
 159                 d->Destroy ();
 160
 161                 if (r != wxID_OK) {
 162                         return;
 163                 }
 164
 165                 _dcp_path = path;
 166                 _dcp_name->SetLabel (std_to_wx(_dcp_path->filename().string()));
 167                 setup_sensitivity ();
 168         }
 169
 170         void copy ()
 171         {
 172                 DCPOMATIC_ASSERT (_drive->GetSelection() != wxNOT_FOUND);
 173                 DCPOMATIC_ASSERT (static_cast<bool>(_dcp_path));
 174
 175                 Drive const& drive = _drives[_drive->GetSelection()];
 176                 if (drive.mounted()) {
 177                         TryUnmountDialog* d = new TryUnmountDialog(this, drive.description());
 178                         int const r = d->ShowModal ();
 179                         d->Destroy ();
 180                         if (r != wxID_OK) {
 181                                 return;
 182                         }
 183
 184                         LOG_DISK("Sending unmount request to disk writer for %1", drive.as_xml());
 185                         if (!_nanomsg.send(DISK_WRITER_UNMOUNT "\n", 2000)) {
 186                                 throw CommunicationFailedError ();
 187                         }
 188                         if (!_nanomsg.send(drive.as_xml(), 2000)) {
 189                                 throw CommunicationFailedError ();
 190                         }
 191                         optional<string> reply = _nanomsg.receive (2000);
 192                         if (!reply || *reply != DISK_WRITER_OK) {
 193                                 MessageDialog* m = new MessageDialog (
 194                                                 this,
 195                                                 _("DCP-o-matic Disk Writer"),
 196                                                 wxString::Format(_("The drive %s could not be unmounted.\nClose any application that is using it, then try again."), std_to_wx(drive.description()))
 197                                                 );
 198                                 m->ShowModal ();
 199                                 m->Destroy ();
 200                                 return;
 201                         }
 202                 }
 203
 204
 205                 DriveWipeWarningDialog* d = new DriveWipeWarningDialog (this, _drive->GetString(_drive->GetSelection()));
 206                 int const r = d->ShowModal ();
 207                 bool ok = r == wxID_OK && d->confirmed();
 208                 d->Destroy ();
 209
 210                 if (!ok) {
 211                         return;
 212                 }
 213
 214                 JobManager::instance()->add(shared_ptr<Job>(new CopyToDriveJob(*_dcp_path, _drives[_drive->GetSelection()], _nanomsg)));
 215                 setup_sensitivity ();
 216         }
 217
 218         void drive_refresh ()
 219         {
 220                 int const sel = _drive->GetSelection ();
 221                 wxString current;
 222                 if (sel != wxNOT_FOUND) {
 223                         current = _drive->GetString (sel);
 224                 }
 225                 _drive->Clear ();
 226                 int re_select = wxNOT_FOUND;
 227                 int j = 0;
 228                 _drives = Drive::get ();
 229                 BOOST_FOREACH (Drive i, _drives) {
 230                         wxString const s = std_to_wx(i.description());
 231                         if (s == current) {
 232                                 re_select = j;
 233                         }
 234                         _drive->Append(s);
 235                         ++j;
 236                 }
 237                 _drive->SetSelection (re_select);
 238                 setup_sensitivity ();
 239         }
 240
 241         void setup_sensitivity ()
 242         {
 243                 _copy->Enable (static_cast<bool>(_dcp_path) && _drive->GetSelection() != wxNOT_FOUND && !JobManager::instance()->work_to_do());
 244         }
 245
 246         wxStaticText* _dcp_name;
 247         wxButton* _dcp_open;
 248         wxChoice* _drive;
 249         wxButton* _drive_refresh;
 250         wxButton* _copy;
 251         JobManagerView* _jobs;
 252         boost::optional<boost::filesystem::path> _dcp_path;
 253         std::vector<Drive> _drives;
 254 #ifndef DCPOMATIC_OSX
 255         boost::process::child* _writer;
 256 #endif
 257         Nanomsg _nanomsg;
 258         wxSizer* _sizer;
 259 };
 260
 261 class App : public wxApp
 262 {
 263 public:
 264         App ()
 265                 : _frame (0)
 266         {}
 267
 268         bool OnInit ()
 269         {
 270                 try {
 271                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 272                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 273
 274                         SetAppName (_("DCP-o-matic Disk Writer"));
 275
 276                         if (!wxApp::OnInit()) {
 277                                 return false;
 278                         }
 279
 280 #ifdef DCPOMATIC_LINUX
 281                         unsetenv ("UBUNTU_MENUPROXY");
 282 #endif
 283
 284 #ifdef __WXOSX__
 285                         ProcessSerialNumber serial;
 286                         GetCurrentProcess (&serial);
 287                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 288 #endif
 289
 290                         dcpomatic_setup_path_encoding ();
 291
 292                         /* Enable i18n; this will create a Config object
 293                            to look for a force-configured language.  This Config
 294                            object will be wrong, however, because dcpomatic_setup
 295                            hasn't yet been called and there aren't any filters etc.
 296                            set up yet.
 297                         */
 298                         dcpomatic_setup_i18n ();
 299
 300                         /* Set things up, including filters etc.
 301                            which will now be internationalised correctly.
 302                         */
 303                         dcpomatic_setup ();
 304
 305                         /* Force the configuration to be re-loaded correctly next
 306                            time it is needed.
 307                         */
 308                         Config::drop ();
 309
 310                         DiskWarningDialog* warning = new DiskWarningDialog ();
 311                         warning->ShowModal ();
 312                         if (!warning->confirmed()) {
 313                                 return false;
 314                         }
 315
 316                         _frame = new DOMFrame (_("DCP-o-matic Disk Writer"));
 317                         SetTopWindow (_frame);
 318
 319                         _frame->Show ();
 320
 321                         signal_manager = new wxSignalManager (this);
 322                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
 323                 }
 324                 catch (exception& e)
 325                 {
 326                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
 327                         return false;
 328                 }
 329
 330                 return true;
 331         }
 332
 333         void config_failed_to_load ()
 334         {
 335                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 336         }
 337
 338         void config_warning (string m)
 339         {
 340                 message_dialog (_frame, std_to_wx(m));
 341         }
 342
 343         void idle (wxIdleEvent& ev)
 344         {
 345                 signal_manager->ui_idle ();
 346                 ev.Skip ();
 347         }
 348
 349         void report_exception ()
 350         {
 351                 try {
 352                         throw;
 353                 } catch (FileError& e) {
 354                         error_dialog (
 355                                 0,
 356                                 wxString::Format (
 357                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 358                                         std_to_wx (e.what()),
 359                                         std_to_wx (e.file().string().c_str ())
 360                                         )
 361                                 );
 362                 } catch (exception& e) {
 363                         error_dialog (
 364                                 0,
 365                                 wxString::Format (
 366                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 367                                         std_to_wx (e.what ())
 368                                         )
 369                                 );
 370                 } catch (...) {
 371                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 372                 }
 373         }
 374
 375         bool OnExceptionInMainLoop ()
 376         {
 377                 report_exception ();
 378                 /* This will terminate the program */
 379                 return false;
 380         }
 381
 382         void OnUnhandledException ()
 383         {
 384                 report_exception ();
 385         }
 386
 387         DOMFrame* _frame;
 388 };
 389
 390 IMPLEMENT_APP (App)