apps/kdepasswd/kcm/main.cpp

   1
   2 /**
   3  *  Copyright (C) 2004 Frans Englich <frans.englich@telia.com>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *
  18  *
  19  *  Please see the README
  20  *
  21  */
  22
  23 #include "main.h"
  24
  25 #include <QtGui/QLayout>
  26 #include <QtGui/QLabel>
  27 #include <QtGui/QLineEdit>
  28 #include <QtCore/QEvent>
  29 #include <QtGui/QPixmap>
  30 #include <QtCore/QStringList>
  31 #include <QtGui/QDragEnterEvent>
  32
  33 #include <kpushbutton.h>
  34 #include <kguiitem.h>
  35 #include <kpassworddialog.h>
  36 #include <kuser.h>
  37 #include <kdialog.h>
  38 #include <kimageio.h>
  39 #include <kmimetype.h>
  40 #include <kstandarddirs.h>
  41 #include <kaboutdata.h>
  42 #include <kmessagebox.h>
  43 #include <QProcess>
  44 #include <kio/netaccess.h>
  45 #include <kurl.h>
  46
  47 #include "settings.h"
  48 #include "pass.h"
  49 #include "chfnprocess.h"
  50 #include <KPluginFactory>
  51 #include <KPluginLoader>
  52
  53 K_PLUGIN_FACTORY(Factory,
  54         registerPlugin<KCMUserAccount>();
  55         )
  56 K_EXPORT_PLUGIN(Factory("useraccount"))
  57
  58 KCMUserAccount::KCMUserAccount( QWidget *parent, const QVariantList &)
  59         : KCModule( Factory::componentData(), parent)
  60 {
  61         QVBoxLayout *topLayout = new QVBoxLayout(this);
  62         topLayout->setSpacing(KDialog::spacingHint());
  63         topLayout->setMargin(0);
  64
  65         _mw = new MainWidget(this);
  66         topLayout->addWidget( _mw );
  67
  68         connect( _mw->btnChangeFace, SIGNAL(clicked()), SLOT(slotFaceButtonClicked()));
  69         connect( _mw->btnChangePassword, SIGNAL(clicked()), SLOT(slotChangePassword()));
  70         _mw->btnChangePassword->setGuiItem( KGuiItem( i18n("Change &Password..."), "preferences-desktop-user-password" ));
  71
  72         connect( _mw->leRealname, SIGNAL(textChanged(const QString&)), SLOT(changed()));
  73         connect( _mw->leOrganization, SIGNAL(textChanged(const QString&)), SLOT(changed()));
  74         connect( _mw->leEmail, SIGNAL(textChanged(const QString&)), SLOT(changed()));
  75         connect( _mw->leSMTP, SIGNAL(textChanged(const QString&)), SLOT(changed()));
  76
  77         _ku = new KUser();
  78         _kes = new KEMailSettings();
  79
  80         _mw->lblUsername->setText( _ku->loginName() );
  81         _mw->lblUID->setText( QString().number(_ku->uid()) );
  82
  83         KAboutData *about = new KAboutData("kcm_useraccount", 0,
  84                 ki18n("Password & User Information"), 0, KLocalizedString(),
  85                 KAboutData::License_GPL,
  86                 ki18n("(C) 2002, Braden MacDonald, "
  87                         "(C) 2004 Ravikiran Rajagopal"));
  88
  89         about->addAuthor(ki18n("Frans Englich"), ki18n("Maintainer"), "frans.englich@telia.com");
  90         about->addAuthor(ki18n("Ravikiran Rajagopal"), KLocalizedString(), "ravi@kde.org");
  91         about->addAuthor(ki18n("Michael H\303\244ckel"), KLocalizedString(), "haeckel@kde.org" );
  92
  93         about->addAuthor(ki18n("Braden MacDonald"), ki18n("Face editor"), "bradenm_k@shaw.ca");
  94         about->addAuthor(ki18n("Geert Jansen"), ki18n("Password changer"), "jansen@kde.org",
  95                         "http://www.stack.nl/~geertj/");
  96         about->addAuthor(ki18n("Daniel Molkentin"));
  97         about->addAuthor(ki18n("Alex Zepeda"));
  98         about->addAuthor(ki18n("Hans Karlsson"), ki18n("Icons"), "karlsson.h@home.se");
  99         about->addAuthor(ki18n("Hermann Thomas"), ki18n("Icons"), "h.thomas@gmx.de");
 100         setAboutData(about);
 101
 102         setQuickHelp( i18n("<qt>Here you can change your personal information, which "
 103                         "will be used in mail programs and word processors, for example. You can "
 104                         "change your login password by clicking <em>Change Password...</em>.</qt>") );
 105
 106         addConfig( KCFGPassword::self(), this );
 107         load();
 108 }
 109
 110 void KCMUserAccount::slotChangePassword()
 111 {
 112         QString bin = KGlobal::dirs()->findExe("kdepasswd");
 113         if ( bin.isNull() )
 114         {
 115                 kDebug() << "kcm_useraccount: kdepasswd was not found.";
 116                 KMessageBox::sorry ( this, i18n( "A program error occurred: the internal "
 117                         "program 'kdepasswd' could not be found. You will "
 118                         "not be able to change your password."));
 119
 120                 _mw->btnChangePassword->setEnabled(false);
 121                 return;
 122         }
 123         QStringList lst;
 124         lst << _ku->loginName();
 125         QProcess::startDetached(bin,lst);
 126
 127 }
 128
 129
 130 KCMUserAccount::~KCMUserAccount()
 131 {
 132         delete _ku;
 133         delete _kes;
 134 }
 135
 136 void KCMUserAccount::load()
 137 {
 138         _mw->lblUsername->setText(_ku->loginName());
 139
 140         _kes->setProfile(_kes->defaultProfileName());
 141
 142         _mw->leRealname->setText( _kes->getSetting( KEMailSettings::RealName ));
 143         _mw->leEmail->setText( _kes->getSetting( KEMailSettings::EmailAddress ));
 144         _mw->leOrganization->setText( _kes->getSetting( KEMailSettings::Organization ));
 145         _mw->leSMTP->setText( _kes->getSetting( KEMailSettings::OutServer ));
 146
 147         QString _userPicsDir = KCFGUserAccount::faceDir() +
 148                 KGlobal::dirs()->resourceDirs("data").last() + "kdm/faces/";
 149
 150         QString fs = KCFGUserAccount::faceSource();
 151         if (fs == QLatin1String("UserOnly"))
 152                 _facePerm = userOnly;
 153         else if (fs == QLatin1String("PreferUser"))
 154                 _facePerm = userFirst;
 155         else if (fs == QLatin1String("PreferAdmin"))
 156                 _facePerm = adminFirst;
 157         else
 158                 _facePerm = adminOnly; // Admin Only
 159
 160         if ( _facePerm == adminFirst )
 161         {       // If the administrator's choice takes preference
 162                 _facePixmap = QPixmap( _userPicsDir + _ku->loginName() + ".face.icon" );
 163
 164                 if ( _facePixmap.isNull() )
 165                         _facePerm = userFirst;
 166                 else
 167                         _mw->btnChangeFace->setIcon( KIcon(_facePixmap) );
 168         }
 169
 170         if ( _facePerm >= userFirst )
 171         {
 172                 // If the user's choice takes preference
 173                 _facePixmap = QPixmap( KCFGUserAccount::faceFile() );
 174
 175                 // The user has no face, should we check for the admin's setting?
 176                 if ( _facePixmap.isNull() && _facePerm == userFirst )
 177                         _facePixmap = QPixmap( _userPicsDir + _ku->loginName() + ".face.icon" );
 178
 179                 if ( _facePixmap.isNull() )
 180                         _facePixmap = QPixmap( _userPicsDir + KCFGUserAccount::defaultFile() );
 181
 182                 _mw->btnChangeFace->setIcon( KIcon(_facePixmap) );
 183         }
 184         else if ( _facePerm <= adminOnly )
 185         {
 186                 // Admin only
 187                 _facePixmap = QPixmap( _userPicsDir + _ku->loginName() + ".face.icon" );
 188                 if ( _facePixmap.isNull() )
 189                         _facePixmap = QPixmap( _userPicsDir + KCFGUserAccount::defaultFile() );
 190                 _mw->btnChangeFace->setIcon( KIcon(_facePixmap) );
 191         }
 192
 193         if (!_facePixmap.isNull()) {
 194             _mw->btnChangeFace->setIconSize(_facePixmap.size());
 195         }
 196
 197         KCModule::load(); /* KConfigXT */
 198
 199 }
 200
 201 void KCMUserAccount::save()
 202 {
 203         KCModule::save(); /* KConfigXT */
 204
 205         /* Save KDE's homebrewn settings */
 206         _kes->setSetting( KEMailSettings::RealName, _mw->leRealname->text() );
 207         _kes->setSetting( KEMailSettings::EmailAddress, _mw->leEmail->text() );
 208         _kes->setSetting( KEMailSettings::Organization, _mw->leOrganization->text() );
 209         _kes->setSetting( KEMailSettings::OutServer, _mw->leSMTP->text() );
 210
 211         /* Save realname to /etc/passwd */
 212         if ( _mw->leRealname->isModified() )
 213         {
 214                 KPasswordDialog dlg( _mw );
 215                 dlg.setPrompt(i18n("Please enter your password in order to save your settings:"));
 216                 if ( !dlg.exec() )
 217                 {
 218                         KMessageBox::sorry( this, i18n("You must enter "
 219                                 "your password in order to change your information."));
 220                         return;
 221                 }
 222
 223                 ChfnProcess *proc = new ChfnProcess();
 224                 int ret = proc->exec(dlg.password().toAscii() , _mw->leRealname->text().toAscii() );
 225                 if ( ret )
 226                         {
 227                         if ( ret == ChfnProcess::PasswordError )
 228                                 KMessageBox::sorry( this, i18n("You must enter a correct password."));
 229
 230                         else
 231                         {
 232                                 KMessageBox::sorry( this, i18n("An error occurred and your password has "
 233                                                         "probably not been changed. The error "
 234                                                         "message was:\n%1", QString::fromLocal8Bit(proc->error())));
 235                                 kDebug() << "ChfnProcess->exec() failed. Error code: " << ret
 236                                         << "\nOutput:" << proc->error() << endl;
 237                         }
 238                 }
 239
 240                 delete proc;
 241         }
 242
 243         /* Save the image */
 244         if( !_facePixmap.isNull() ) {
 245                 if( !_facePixmap.save( KCFGUserAccount::faceFile(), "PNG" ))
 246                         KMessageBox::error( this, i18n("There was an error saving the image: %1" ,
 247                                 KCFGUserAccount::faceFile()) );
 248         }
 249
 250 }
 251
 252 void KCMUserAccount::changeFace(const QPixmap &pix)
 253 {
 254   if ( _facePerm < userFirst )
 255     return; // If the user isn't allowed to change their face, don't!
 256
 257   if ( pix.isNull() ) {
 258     KMessageBox::sorry( this, i18n("There was an error loading the image.") );
 259     return;
 260   }
 261
 262   _facePixmap = pix;
 263   _mw->btnChangeFace->setIcon( KIcon(_facePixmap) );
 264   _mw->btnChangeFace->setIconSize(_facePixmap.size());
 265   emit changed( true );
 266 }
 267
 268 void KCMUserAccount::slotFaceButtonClicked()
 269 {
 270   if ( _facePerm < userFirst )
 271   {
 272     KMessageBox::sorry( this, i18n("Your administrator has disallowed changing your image.") );
 273     return;
 274   }
 275
 276   ChFaceDlg* pDlg = new ChFaceDlg( KGlobal::dirs()->resourceDirs("data").last() +
 277         "/kdm/pics/users/", this );
 278
 279   if ( pDlg->exec() == QDialog::Accepted && !pDlg->getFaceImage().isNull() )
 280       changeFace( pDlg->getFaceImage() );
 281
 282   delete pDlg;
 283 }
 284
 285 /**
 286  * I merged faceButtonDropEvent into this /Frans
 287  * The function was called after checking event type and
 288  * the code is now below that if statement
 289  */
 290 bool KCMUserAccount::eventFilter(QObject *, QEvent *e)
 291 {
 292         if (e->type() == QEvent::DragEnter)
 293                 {
 294                 QDragEnterEvent *ee = (QDragEnterEvent *) e;
 295     if (!KUrl::List::fromMimeData( ee->mimeData() ).isEmpty())
 296       ee->accept();
 297     else
 298       ee->ignore();
 299                 return true;
 300         }
 301
 302         if (e->type() == QEvent::Drop)
 303         {
 304                 if ( _facePerm < userFirst )
 305                 {
 306                         KMessageBox::sorry( this, i18n("Your administrator "
 307                                 "has disallowed changing your image.") );
 308                         return true;
 309                 }
 310
 311                 KUrl *url = decodeImgDrop( (QDropEvent *) e, this);
 312                 if (url)
 313                 {
 314                         QString pixPath;
 315                         KIO::NetAccess::download(*url, pixPath, this);
 316                         changeFace( QPixmap( pixPath ) );
 317                         KIO::NetAccess::removeTempFile(pixPath);
 318                         delete url;
 319                 }
 320                 return true;
 321         }
 322         return false;
 323 }
 324
 325 inline KUrl *KCMUserAccount::decodeImgDrop(QDropEvent *e, QWidget *wdg)
 326 {
 327   KUrl::List uris = KUrl::List::fromMimeData(e->mimeData());
 328   if (!uris.isEmpty())
 329   {
 330     KUrl *url = new KUrl(uris.first());
 331
 332     KMimeType::Ptr mime = KMimeType::findByUrl( *url );
 333     if ( mime && KImageIO::isSupported( mime->name(), KImageIO::Reading ) )
 334       return url;
 335
 336     QStringList qs = KImageIO::pattern().split( '\n');
 337     qs.erase(qs.begin());
 338
 339     QString msg = i18n( "%1 does not appear to be an image file.\n"
 340                           "Please use files with these extensions:\n"
 341                           "%2", url->fileName(), qs.join("\n"));
 342     KMessageBox::sorry( wdg, msg);
 343     delete url;
 344   }
 345   return 0;
 346 }
 347
 348 #include "main.moc"
 349