src/wx/screen_dialog.cc

   1 /*
   2     Copyright (C) 2012-2022 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 "dcpomatic_button.h"
  23 #include "download_certificate_dialog.h"
  24 #include "file_dialog.h"
  25 #include "screen_dialog.h"
  26 #include "static_text.h"
  27 #include "table_dialog.h"
  28 #include "wx_util.h"
  29 #include "lib/compose.hpp"
  30 #include "lib/scope_guard.h"
  31 #include "lib/util.h"
  32 #include <dcp/warnings.h>
  33 #include <dcp/exceptions.h>
  34 #include <dcp/certificate_chain.h>
  35 LIBDCP_DISABLE_WARNINGS
  36 #include <wx/filepicker.h>
  37 #include <wx/validate.h>
  38 LIBDCP_ENABLE_WARNINGS
  39
  40
  41 using std::string;
  42 using std::vector;
  43 using boost::bind;
  44 using boost::optional;
  45 #if BOOST_VERSION >= 106100
  46 using namespace boost::placeholders;
  47 #endif
  48
  49
  50 class TrustedDeviceDialog : public TableDialog
  51 {
  52 public:
  53         explicit TrustedDeviceDialog (wxWindow* parent)
  54                 : TableDialog (parent, _("Trusted Device"), 3, 1, true)
  55         {
  56                 add (_("Thumbprint"), true);
  57                 _thumbprint = add (new wxTextCtrl(this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(300, -1)));
  58                 _file = add (new Button(this, _("Load certificate...")));
  59
  60                 layout ();
  61
  62                 _file->Bind (wxEVT_BUTTON, bind(&TrustedDeviceDialog::load_certificate, this));
  63         }
  64
  65         void load_certificate ()
  66         {
  67                 auto dialog = new FileDialog(this, _("Trusted Device certificate"), wxEmptyString, wxFD_DEFAULT_STYLE, "SelectCertificatePath");
  68                 ScopeGuard sg = [dialog]() { dialog->Destroy(); };
  69                 if (!dialog->show()) {
  70                         return;
  71                 }
  72
  73                 try {
  74                         _certificate = dcp::Certificate(dcp::file_to_string(dialog->paths()[0]));
  75                         _thumbprint->SetValue (std_to_wx(_certificate->thumbprint()));
  76                 } catch (dcp::MiscError& e) {
  77                         error_dialog(this, wxString::Format(_("Could not load certificate (%s)"), std_to_wx(e.what())));
  78                 }
  79         }
  80
  81         void set (TrustedDevice t)
  82         {
  83                 _certificate = t.certificate ();
  84                 _thumbprint->SetValue (std_to_wx(t.thumbprint()));
  85         }
  86
  87         optional<TrustedDevice> get ()
  88         {
  89                 auto const t = wx_to_std (_thumbprint->GetValue());
  90                 if (_certificate && _certificate->thumbprint() == t) {
  91                         return TrustedDevice (*_certificate);
  92                 } else if (t.length() == 28) {
  93                         return TrustedDevice (t);
  94                 }
  95
  96                 return {};
  97         }
  98
  99 private:
 100         wxTextCtrl* _thumbprint;
 101         wxButton* _file;
 102         boost::optional<dcp::Certificate> _certificate;
 103 };
 104
 105
 106 ScreenDialog::ScreenDialog (
 107         wxWindow* parent,
 108         wxString title,
 109         string name,
 110         string notes,
 111         optional<dcp::Certificate> recipient,
 112         optional<string> recipient_file,
 113         vector<TrustedDevice> trusted_devices
 114         )
 115         : wxDialog (parent, wxID_ANY, title)
 116         , _recipient (recipient)
 117         , _trusted_devices (trusted_devices)
 118 {
 119         auto overall_sizer = new wxBoxSizer (wxVERTICAL);
 120         SetSizer (overall_sizer);
 121
 122         _sizer = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 123         int r = 0;
 124
 125         add_label_to_sizer (_sizer, this, _("Name"), true, wxGBPosition(r, 0));
 126         _name = new wxTextCtrl (this, wxID_ANY, std_to_wx (name), wxDefaultPosition, wxSize (320, -1));
 127         _sizer->Add (_name, wxGBPosition (r, 1));
 128         ++r;
 129
 130         add_label_to_sizer (_sizer, this, _("Notes"), true, wxGBPosition(r, 0));
 131         _notes = new wxTextCtrl (this, wxID_ANY, std_to_wx(notes), wxDefaultPosition, wxSize(320, -1));
 132         _sizer->Add (_notes, wxGBPosition(r, 1));
 133         ++r;
 134
 135         wxClientDC dc (this);
 136         wxFont font = _name->GetFont ();
 137         font.SetFamily (wxFONTFAMILY_TELETYPE);
 138         dc.SetFont (font);
 139         wxSize size = dc.GetTextExtent (wxT("1234567890123456789012345678"));
 140         size.SetHeight (-1);
 141
 142         add_label_to_sizer (_sizer, this, _("Recipient certificate"), true, wxGBPosition(r, 0));
 143         auto s = new wxBoxSizer (wxHORIZONTAL);
 144         _recipient_thumbprint = new StaticText (this, wxT (""), wxDefaultPosition, size);
 145         _recipient_thumbprint->SetFont (font);
 146         set_recipient (recipient);
 147
 148         _get_recipient_from_file = new Button (this, _("Get from file..."));
 149         _download_recipient = new Button (this, _("Download..."));
 150         s->Add (_recipient_thumbprint, 1, wxRIGHT | wxALIGN_CENTER_VERTICAL | wxALIGN_LEFT, DCPOMATIC_SIZER_X_GAP);
 151         s->Add (_get_recipient_from_file, 0, wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_X_GAP);
 152         s->Add (_download_recipient, 0, wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_X_GAP);
 153         _sizer->Add (s, wxGBPosition (r, 1));
 154         ++r;
 155
 156         add_label_to_sizer (_sizer, this, _("Filename"), true, wxGBPosition(r, 0));
 157         _recipient_file = new wxStaticText (this, wxID_ANY, wxT(""));
 158         checked_set (_recipient_file, recipient_file.get_value_or(""));
 159         _sizer->Add (_recipient_file, wxGBPosition(r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_Y_GAP);
 160         ++r;
 161
 162         {
 163                 int flags = wxALIGN_CENTER_VERTICAL | wxTOP;
 164 #ifdef __WXOSX__
 165                 flags |= wxALIGN_RIGHT;
 166                 auto m = new StaticText (this, _("Other trusted devices") + wxT(":"));
 167 #else
 168                 auto m = new StaticText (this, _("Other trusted devices"));
 169 #endif
 170                 _sizer->Add (m, wxGBPosition(r, 0), wxDefaultSpan, flags, DCPOMATIC_SIZER_Y_GAP);
 171         }
 172         ++r;
 173
 174         vector<EditableListColumn> columns;
 175         columns.push_back (EditableListColumn(_("Thumbprint")));
 176         _trusted_device_list = new EditableList<TrustedDevice, TrustedDeviceDialog> (
 177                 this,
 178                 columns,
 179                 bind (&ScreenDialog::trusted_devices, this),
 180                 bind (&ScreenDialog::set_trusted_devices, this, _1),
 181                 [] (TrustedDevice const& d, int) {
 182                         return d.thumbprint();
 183                 },
 184                 EditableListTitle::INVISIBLE,
 185                 EditableListButton::NEW | EditableListButton::EDIT | EditableListButton::REMOVE
 186                 );
 187
 188         _sizer->Add (_trusted_device_list, wxGBPosition (r, 0), wxGBSpan (1, 3), wxEXPAND);
 189         ++r;
 190
 191         _name->Bind (wxEVT_TEXT, boost::bind (&ScreenDialog::setup_sensitivity, this));
 192         _get_recipient_from_file->Bind (wxEVT_BUTTON, boost::bind (&ScreenDialog::get_recipient_from_file, this));
 193         _download_recipient->Bind (wxEVT_BUTTON, boost::bind (&ScreenDialog::download_recipient, this));
 194
 195         overall_sizer->Add (_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
 196
 197         wxSizer* buttons = CreateSeparatedButtonSizer (wxOK | wxCANCEL);
 198         if (buttons) {
 199                 overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
 200         }
 201
 202         overall_sizer->Layout ();
 203         overall_sizer->SetSizeHints (this);
 204
 205         setup_sensitivity ();
 206 }
 207
 208
 209 string
 210 ScreenDialog::name () const
 211 {
 212         return wx_to_std (_name->GetValue());
 213 }
 214
 215
 216 string
 217 ScreenDialog::notes () const
 218 {
 219         return wx_to_std (_notes->GetValue());
 220 }
 221
 222
 223 optional<dcp::Certificate>
 224 ScreenDialog::recipient () const
 225 {
 226         return _recipient;
 227 }
 228
 229
 230 optional<string>
 231 ScreenDialog::recipient_file () const
 232 {
 233         auto const f = wx_to_std(_recipient_file->GetLabel());
 234         if (f.empty()) {
 235                 return {};
 236         }
 237         return f;
 238 }
 239
 240
 241 void
 242 ScreenDialog::load_recipient (boost::filesystem::path file)
 243 {
 244         try {
 245                 /* Load this as a chain, in case it is one, and then pick the leaf certificate */
 246                 dcp::CertificateChain c (dcp::file_to_string(file));
 247                 if (c.unordered().empty()) {
 248                         error_dialog (this, _("Could not read certificate file."));
 249                         return;
 250                 }
 251                 set_recipient (c.leaf ());
 252                 checked_set (_recipient_file, file.string());
 253         } catch (dcp::MiscError& e) {
 254                 error_dialog (this, _("Could not read certificate file."), std_to_wx(e.what()));
 255         }
 256 }
 257
 258
 259 void
 260 ScreenDialog::get_recipient_from_file ()
 261 {
 262         auto dialog = new FileDialog(this, _("Select Certificate File"), wxEmptyString, wxFD_DEFAULT_STYLE , "SelectCertificatePath");
 263         ScopeGuard sg = [dialog]() { dialog->Destroy(); };
 264         if (dialog->show()) {
 265                 load_recipient(dialog->paths()[0]);
 266         }
 267
 268         setup_sensitivity ();
 269 }
 270
 271
 272 void
 273 ScreenDialog::download_recipient ()
 274 {
 275         auto d = new DownloadCertificateDialog (this);
 276         if (d->ShowModal() == wxID_OK) {
 277                 set_recipient (d->certificate());
 278                 checked_set (_recipient_file, d->url());
 279         }
 280         d->Destroy ();
 281         setup_sensitivity ();
 282 }
 283
 284
 285 void
 286 ScreenDialog::setup_sensitivity ()
 287 {
 288         auto ok = dynamic_cast<wxButton*> (FindWindowById(wxID_OK, this));
 289         if (ok) {
 290                 ok->Enable (static_cast<bool>(_recipient) && !_name->GetValue().IsEmpty());
 291         }
 292 }
 293
 294
 295 void
 296 ScreenDialog::set_recipient (optional<dcp::Certificate> r)
 297 {
 298         _recipient = r;
 299
 300         if (_recipient) {
 301                 _recipient_thumbprint->SetLabel (std_to_wx (_recipient->thumbprint ()));
 302                 _sizer->Layout ();
 303         }
 304 }