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