pwmdKeyGenDialog.cpp

   1 /*
   2     Copyright (C) 2017-2024 Ben Kibbey <bjk@luxsci.net>
   3
   4     This file is part of qpwmc.
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Lesser General Public
   8     License as published by the Free Software Foundation; either
   9     version 2.1 of the License, or (at your option) any later version.
  10
  11     This library 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 GNU
  14     Lesser General Public License for more details.
  15
  16     You should have received a copy of the GNU Lesser General Public
  17     License along with this library; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  19     USA
  20 */
  21 #include <QPushButton>
  22 #include <QCommonStyle>
  23 #include "cmdIds.h"
  24 #include "pwmdKeyGenDialog.h"
  25 #include "pwmdFileDialog.h"
  26
  27 static time_t now;
  28
  29 PwmdKeyGenDialog::PwmdKeyGenDialog (QWidget *p, Pwmd *h) : QDialog (p)
  30 {
  31   pwm = h;
  32   genKeyError = 0;
  33   //setWindowFlags (Qt::WindowTitleHint);
  34   ui.setupUi (this);
  35   ui.f_generate->setHidden (true);
  36   QSize s = size ();
  37   resize (s.rwidth(), 0);
  38
  39   disconnect(ui.buttonBox, SIGNAL(accepted ()), this, SLOT(accept ()));
  40   QPushButton *pb = ui.buttonBox->button (QDialogButtonBox::Ok);
  41   pb->disconnect (this);
  42   connect (pb, SIGNAL (clicked ()), this, SLOT (slotGenerate ()));
  43   connect (ui.ck_neverExpire, SIGNAL (stateChanged (int)), this,
  44            SLOT (slotNeverExpire (int)));
  45   connect (ui.ck_protected, SIGNAL (clicked ()), this, SLOT (slotProtected ()));
  46   connect (ui.le_name, SIGNAL (textChanged (const QString &)), this,
  47            SLOT (slotNameChanged (const QString &)));
  48   connect (ui.le_email, SIGNAL (textChanged (const QString &)), this,
  49            SLOT (slotEmailChanged (const QString &)));
  50   connect (ui.le_subKey, SIGNAL (textChanged (const QString &)), this,
  51            SLOT (slotSubKeyChanged (const QString &)));
  52   connect (ui.tb_keyFile, SIGNAL (clicked ()), this, SLOT (slotSelectKeyFile ()));
  53   QCommonStyle style;
  54   ui.tb_keyFile->setIcon (QIcon (":icons/rodentia-icons_folder-open-blue.svg"));
  55   connect (pwm, SIGNAL (commandResult (PwmdCommandQueueItem *, QString, gpg_error_t, bool)), this, SLOT (slotCommandResult (PwmdCommandQueueItem *, QString, gpg_error_t, bool)));
  56
  57   QDateTime dt;
  58   now = time (nullptr);
  59   dt.setSecsSinceEpoch (now);
  60   ui.de_expire->setDateTime (dt.addYears (3));
  61   ui.de_expire->setMinimumDateTime (dt);
  62
  63   QString user = qgetenv ("USER");
  64   ui.le_name->setText (qgetenv ("REALNAME").size () ? qgetenv ("REALNAME") : user);
  65   ui.le_email->setText (qgetenv ("EMAIL").size () ? qgetenv ("EMAIL") : user);
  66 }
  67
  68 PwmdKeyGenDialog::~PwmdKeyGenDialog ()
  69 {
  70 }
  71
  72 void
  73 PwmdKeyGenDialog::slotCommandResult (PwmdCommandQueueItem *item,
  74                                      QString result, gpg_error_t rc,
  75                                      bool queued)
  76 {
  77   (void)result;
  78
  79   if ((item->id () >= 0 && item->id () <= PwmdCmdIdOpenMax)
  80       || item->id () >= PwmdCmdIdSaveMax)
  81     {
  82       item->setSeen ();
  83       return;
  84     }
  85
  86   if (rc && !item->checkError (rc) && !queued)
  87     {
  88       genKeyError = rc;
  89       Pwmd::showError (rc, pwm);
  90     }
  91
  92   item->setSeen ();
  93 }
  94
  95 void
  96 PwmdKeyGenDialog::slotNameChanged (const QString &s)
  97 {
  98   QPushButton *pb = ui.buttonBox->button (QDialogButtonBox::Ok);
  99   pb->setEnabled (!(s.isEmpty () && ui.le_email->text ().isEmpty ()));
 100 }
 101
 102 void
 103 PwmdKeyGenDialog::slotEmailChanged (const QString &s)
 104 {
 105   QPushButton *pb = ui.buttonBox->button (QDialogButtonBox::Ok);
 106   pb->setEnabled (!(s.isEmpty () && ui.le_name->text ().isEmpty ()));
 107 }
 108
 109 void
 110 PwmdKeyGenDialog::slotSubKeyChanged (const QString &s)
 111 {
 112   bool b = s.isEmpty ();
 113
 114   ui.le_name->setEnabled (b);
 115   ui.le_email->setEnabled (b);
 116 }
 117
 118 void
 119 PwmdKeyGenDialog::slotProtected ()
 120 {
 121   ui.le_keyFile->setEnabled (ui.ck_protected->isChecked ());
 122   ui.tb_keyFile->setEnabled (ui.ck_protected->isChecked ());
 123 }
 124
 125 void
 126 PwmdKeyGenDialog::slotNeverExpire (int s)
 127 {
 128   ui.de_expire->setEnabled (!(s == Qt::Checked));
 129 }
 130
 131 QString
 132 PwmdKeyGenDialog::name ()
 133 {
 134   return ui.le_name->text ();
 135 }
 136
 137 void
 138 PwmdKeyGenDialog::setName (const QString &s)
 139 {
 140   ui.le_name->setText (s);
 141 }
 142
 143
 144 QString
 145 PwmdKeyGenDialog::email ()
 146 {
 147   return ui.le_email->text ();
 148 }
 149
 150 void
 151 PwmdKeyGenDialog::setEmail (const QString &s)
 152 {
 153   ui.le_email->setText (s);
 154 }
 155
 156 QString
 157 PwmdKeyGenDialog::algorithm ()
 158 {
 159   if (ui.le_algorithm->text ().isEmpty ())
 160     return "default";
 161
 162   return ui.le_algorithm->text ();
 163 }
 164
 165 bool
 166 PwmdKeyGenDialog::protection ()
 167 {
 168   return ui.ck_protected->isChecked ();
 169 }
 170
 171 unsigned long
 172 PwmdKeyGenDialog::expires ()
 173 {
 174   unsigned long t;
 175
 176   if (ui.ck_neverExpire->isChecked ())
 177     return 0;
 178
 179   t = ui.de_expire->dateTime ().toSecsSinceEpoch () - now;
 180   if (!t)
 181     return (unsigned long)time (nullptr) - ui.de_expire->dateTime ().toSecsSinceEpoch ();
 182
 183   return t;
 184 }
 185
 186 QString
 187 PwmdKeyGenDialog::usage ()
 188 {
 189   if (ui.rb_sign->isChecked ())
 190     return "sign";
 191   else if (ui.rb_encrypt->isChecked ())
 192     return "encrypt";
 193
 194   return "default";
 195 }
 196
 197 void
 198 PwmdKeyGenDialog::setSubKey (PwmdKey *key)
 199 {
 200   setName (key->userIds ().at (0)->name ());
 201   setEmail (key->userIds ().at (0)->email ());
 202   ui.le_subKey->setText (key->subKeys ().at (0)->fingerprint ());
 203 }
 204
 205 QString
 206 PwmdKeyGenDialog::subKey ()
 207 {
 208   return ui.le_subKey->text ();
 209 }
 210
 211 void
 212 PwmdKeyGenDialog::slotGenerate ()
 213 {
 214   QString args;
 215   PwmdInquireData *inq = nullptr;
 216
 217   if (!name ().isEmpty ())
 218     {
 219       args += "--userid=\"" + name ();
 220       if (!email ().isEmpty ())
 221         args += " <" + email () + ">";
 222       args += "\"";
 223     }
 224   else if (!email ().isEmpty ())
 225     args += "--userid=\"" + email () + "\"";
 226
 227   if (!algorithm ().isEmpty ())
 228     args += " --algo=" + algorithm ();
 229
 230   args += " --usage=" + usage ();
 231
 232   if (ui.ck_protected->isEnabled () && !protection ())
 233     args += " --no-passphrase";
 234
 235   if (ui.ck_neverExpire->isChecked ())
 236     args += QString (" --no-expire");
 237   else
 238     args += QString (" --expire=%1").arg (expires ());
 239
 240   if (!subKey().isEmpty ())
 241     args += QString (" --subkey-of=%1").arg (subKey ());
 242
 243   pwmd_socket_t type;
 244   pwmd_socket_type (pwm->handle (), &type);
 245   if (type != PWMD_SOCKET_LOCAL || !ui.le_keyFile->text ().isEmpty ())
 246     {
 247       gpg_error_t rc;
 248
 249       inq = new PwmdInquireData (pwm->handle (), pwm->filename ());
 250       if (!ui.le_keyFile->text ().isEmpty ())
 251         {
 252           inq->setKeyFile (ui.le_keyFile->text ());
 253           inq->setEncryptKeyFile (ui.le_keyFile->text ());
 254           inq->setSignKeyFile (ui.le_keyFile->text ());
 255         }
 256
 257       rc = pwmd_setopt (pwm->handle (), PWMD_OPTION_LOCAL_PINENTRY, 1);
 258       if (!rc)
 259         rc = pwmd_setopt (pwm->handle (), PWMD_OPTION_OVERRIDE_INQUIRE, 1);
 260
 261       if (rc)
 262         {
 263           delete inq;
 264           pwm->showError (rc, pwm);
 265           return;
 266         }
 267     }
 268
 269   QSize origSize = size ();
 270   ui.f_params->setEnabled (false);
 271   ui.f_generate->setHidden (false);
 272   ui.buttonBox->setEnabled (false);
 273
 274   genKeyError = 0;
 275   PwmdCommandQueueItem *item = nullptr;
 276   if (pwm->genkey (args, inq ? Pwmd::inquireCallback : 0, inq, false, &item))
 277     {
 278       while (pwm->isQueued (item))
 279         {
 280           QApplication::processEvents ();
 281           QThread::msleep (50);
 282         }
 283     }
 284
 285   if (genKeyError)
 286     {
 287       ui.f_params->setEnabled (true);
 288       ui.f_generate->setHidden (true);
 289       ui.buttonBox->setEnabled (true);
 290       QApplication::processEvents ();
 291       resize (origSize);
 292       return;
 293     }
 294
 295   QDialog::accept ();
 296 }
 297
 298 void
 299 PwmdKeyGenDialog::slotSelectKeyFile ()
 300 {
 301   PwmdFileDialog d (this, tr ("Passphrase file"));
 302
 303   d.setFileMode (PwmdFileDialog::ExistingFile);
 304   d.setOption (PwmdFileDialog::ReadOnly);
 305 #ifdef Q_OS_ANDROID
 306   d.setWindowState (Qt::WindowFullScreen);
 307 #endif
 308
 309   if (!d.exec () || !d.selectedFiles ().count ())
 310     return;
 311   ui.le_keyFile->setText (d.selectedFiles ().at (0));
 312 }