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