Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 890 insertions, 0 deletions

diff --git a/kpf/src/PropertiesDialogPlugin.cpp b/kpf/src/PropertiesDialogPlugin.cpp
new file mode 100644
index 00000000..e86743e3
--- /dev/null
+++ b/kpf/src/PropertiesDialogPlugin.cpp
@@ -0,0 +1,890 @@
+/*
+  KPF - Public fileserver for KDE
+
+  Copyright 2001 Rik Hemsley (rikkus) <[email protected]>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to
+  deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+  AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <qlayout.h>
+#include <qcheckbox.h>
+#include <qspinbox.h>
+#include <qlabel.h>
+#include <qframe.h>
+#include <qwhatsthis.h>
+#include <qpushbutton.h>
+#include <qwidgetstack.h>
+#include <qtimer.h>
+#include <qdir.h>
+#include <qlineedit.h>
+
+#include <kapplication.h>
+#include <kglobal.h>
+#include <dcopclient.h>
+#include <kdialogbase.h>
+#include <kmessagebox.h>
+#include <kurl.h>
+#include <kconfig.h>
+#include <klocale.h>
+#include <kseparator.h>
+#include <kgenericfactory.h>
+
+#include "Defines.h"
+#include "Defaults.h"
+#include "PropertiesDialogPlugin.h"
+#include "StartingKPFDialog.h"
+#include "WebServerManager_stub.h"
+#include "WebServer_stub.h"
+#include "Help.h"
+
+#include <dnssd/servicebrowser.h>
+
+namespace KPF
+{
+  class ServerState
+  {
+    public:
+
+      ServerState()
+        : shared            (false),
+          listenPort        (Config::DefaultListenPort),
+          bandwidthLimit    (Config::DefaultBandwidthLimit),
+//          connectionLimit   (Config::DefaultConnectionLimit),
+          followSymlinks    (Config::DefaultFollowSymlinks)
+      {
+      }
+
+      bool operator == (const ServerState & other) const
+      {
+        return
+          (
+            other.shared          == shared
+            &&
+            other.listenPort      == listenPort
+            &&
+            other.bandwidthLimit  == bandwidthLimit
+            &&
+//            other.connectionLimit == connectionLimit
+//            &&
+            other.followSymlinks  == followSymlinks
+          );
+      }
+
+      bool operator != (const ServerState & other) const
+      {
+        return
+          (
+            other.shared          != shared
+            ||
+            other.listenPort      != listenPort
+            ||
+            other.bandwidthLimit  != bandwidthLimit
+            ||
+//            other.connectionLimit != connectionLimit
+//            ||
+            other.followSymlinks  != followSymlinks
+          );
+      }
+
+
+      bool  shared;
+      uint  listenPort;
+      uint  bandwidthLimit;
+//      uint  connectionLimit;
+      QString serverName;
+      bool  followSymlinks;
+  };
+
+  class PropertiesDialogPlugin::Private
+  {
+    public:
+
+      Private()
+        : l_listenPort              (0L),
+          l_bandwidthLimit          (0L),
+//          l_connectionLimit         (0L),
+          sb_listenPort             (0L),
+          sb_bandwidthLimit         (0L),
+//          sb_connectionLimit        (0L),
+	  le_serverName             (0L),
+          cb_followSymlinks         (0L),
+          cb_share                  (0L),
+          stack                     (0L),
+          initWidget                (0L),
+          configWidget              (0L),
+          webServerManagerInterface (0L),
+          kpfRunning                (false)
+      {
+      }
+
+      QLabel                * l_listenPort;
+      QLabel                * l_bandwidthLimit;
+//      QLabel                * l_connectionLimit;
+      QLabel                * l_serverName;
+      QLabel                * l_kpfStatus;
+
+      QSpinBox              * sb_listenPort;
+      QSpinBox              * sb_bandwidthLimit;
+//      QSpinBox              * sb_connectionLimit;
+      QLineEdit             * le_serverName;
+
+      QCheckBox             * cb_followSymlinks;
+      QCheckBox             * cb_share;
+
+      QPushButton           * pb_startKPF;
+
+      QWidgetStack          * stack;
+      QWidget               * initWidget;
+      QWidget               * configWidget;
+
+      WebServerManager_stub * webServerManagerInterface;
+
+      bool                    kpfRunning;
+      DCOPRef                 webServerRef;
+      KURL                    url;
+
+      ServerState             currentState;
+      ServerState             wantedState;
+  };
+
+  PropertiesDialogPlugin::PropertiesDialogPlugin(KPropertiesDialog * dialog,
+                                                 const char *,
+                                                 const QStringList &)
+    : KPropsDlgPlugin(dialog)
+  {
+    d = new Private;
+
+    d->webServerManagerInterface =
+      new WebServerManager_stub("kpf", "WebServerManager");
+
+    d->url = dialog->kurl();
+
+    if (
+      d->url == QDir::homeDirPath()
+      ||  d->url == "file:" + QDir::homeDirPath()
+    )
+    {
+      // Don't even show ourselves if it's the home dir
+      return;
+    }
+
+    QWidget * widget = dialog->addPage(i18n("&Sharing"));
+
+    d->stack = new QWidgetStack(widget);
+
+    QVBoxLayout * stackLayout = new QVBoxLayout(widget);
+    stackLayout->addWidget(d->stack);
+
+    d->initWidget   = createInitWidget(d->stack);
+    d->configWidget = createConfigWidget(d->stack);
+
+    d->stack->addWidget(d->initWidget,    0);
+    d->stack->addWidget(d->configWidget,  1);
+
+    kapp->dcopClient()->setNotifications(true);
+
+    connect
+      (
+       kapp->dcopClient(),
+       SIGNAL(applicationRegistered(const QCString &)),
+       SLOT(slotApplicationRegistered(const QCString &))
+      );
+
+    connect
+      (
+       kapp->dcopClient(),
+       SIGNAL(applicationRemoved(const QCString &)),
+       SLOT(slotApplicationUnregistered(const QCString &))
+      );
+
+    d->kpfRunning = kapp->dcopClient()->isApplicationRegistered("kpf");
+
+    if (!d->kpfRunning)
+    {
+      d->stack->raiseWidget(d->initWidget);
+    }
+    else
+    {
+      getServerRef();
+      updateGUIFromCurrentState();
+      d->stack->raiseWidget(d->configWidget);
+    }
+  }
+
+  PropertiesDialogPlugin::~PropertiesDialogPlugin()
+  {
+    delete d->webServerManagerInterface;
+    d->webServerManagerInterface = 0;
+
+    delete d;
+    d = 0;
+  }
+
+    void
+  PropertiesDialogPlugin::slotSharingToggled(bool b)
+  {
+    if (b)
+    {
+      if (!userAcceptsWarning())
+      {
+        // Avoid loop.
+        d->cb_share->blockSignals(true);
+        d->cb_share->setChecked(false);
+        d->cb_share->blockSignals(false);
+        b = false;
+      }
+    }
+
+    setControlsEnabled(b);
+  }
+
+    void
+  PropertiesDialogPlugin::setControlsEnabled(bool b)
+  {
+
+    bool canPublish = b && DNSSD::ServiceBrowser::isAvailable() == DNSSD::ServiceBrowser::Working;
+    
+    d->l_serverName->setEnabled(canPublish);
+    d->l_listenPort       ->setEnabled(b);
+    d->l_bandwidthLimit   ->setEnabled(b);
+//    d->l_connectionLimit  ->setEnabled(b);
+    d->l_serverName       ->setEnabled(canPublish);
+    
+    d->sb_listenPort      ->setEnabled(b);
+    d->sb_bandwidthLimit  ->setEnabled(b);
+//    d->sb_connectionLimit ->setEnabled(b);
+    d->le_serverName      ->setEnabled(canPublish);
+    d->cb_followSymlinks  ->setEnabled(b);
+  }
+
+    QWidget *
+  PropertiesDialogPlugin::createInitWidget(QWidget * parent)
+  {
+    QWidget * w = new QWidget(parent);
+
+    QLabel * about =
+      new QLabel
+      (
+       i18n
+       (
+        "<p>To share files via the web, you need to be"
+        " running an 'applet' in your KDE panel. This"
+        " 'applet' is a small program which provides"
+        " file sharing capabilities."
+        "</p>"
+       ),
+       w
+      );
+
+    d->pb_startKPF
+      = new QPushButton(i18n("Start Applet"), w);
+
+    QVBoxLayout * l = new QVBoxLayout(w);
+
+    l->addWidget(about);
+
+    d->l_kpfStatus =
+      new QLabel(i18n("Applet status: <strong>not running</strong>"), w);
+
+    l->addWidget(d->l_kpfStatus);
+
+    QHBoxLayout * l2 = new QHBoxLayout(l);
+
+    l2->addStretch(1);
+    l2->addWidget(d->pb_startKPF);
+
+    l->addStretch(1);
+
+    connect(d->pb_startKPF, SIGNAL(clicked()), SLOT(slotStartKPF()));
+
+    return w;
+  }
+
+    QWidget *
+  PropertiesDialogPlugin::createConfigWidget(QWidget * parent)
+  {
+    QWidget * w = new QWidget(parent);
+
+    d->cb_share =
+      new QCheckBox(i18n("Share this directory on the &Web"), w);
+
+    d->l_listenPort       = new QLabel(i18n("&Listen port:"),      w);
+    d->l_bandwidthLimit   = new QLabel(i18n("&Bandwidth limit:"),  w);
+//    d->l_connectionLimit  = new QLabel(i18n("Connection &limit"), w);
+    d->l_serverName       = new QLabel(i18n("&Server name:"), w);
+    bool canPublish = DNSSD::ServiceBrowser::isAvailable() == DNSSD::ServiceBrowser::Working;
+    d->l_serverName->setEnabled(canPublish);
+
+    d->sb_listenPort      = new QSpinBox(1000,  999999, 1, w);
+    d->sb_bandwidthLimit  = new QSpinBox(1,     999999, 1, w);
+//    d->sb_connectionLimit = new QSpinBox(1,     9999,   1, w);
+    d->le_serverName      = new QLineEdit( w);
+    d->le_serverName->setEnabled(canPublish);
+    
+    d->cb_followSymlinks  =
+      new QCheckBox(i18n("&Follow symbolic links"), w);
+
+    d->l_listenPort       ->setBuddy(d->sb_listenPort);
+    d->l_serverName       ->setBuddy(d->le_serverName);
+    d->l_bandwidthLimit   ->setBuddy(d->sb_bandwidthLimit);
+//    d->l_connectionLimit  ->setBuddy(d->sb_connectionLimit);
+
+    d->sb_listenPort      ->setValue(Config::DefaultListenPort);
+    d->sb_bandwidthLimit  ->setValue(Config::DefaultBandwidthLimit);
+    d->sb_bandwidthLimit  ->setSuffix(i18n("kB/s"));
+//    d->sb_connectionLimit ->setValue(Config::DefaultConnectionLimit);
+    d->cb_followSymlinks  ->setChecked(Config::DefaultFollowSymlinks);
+
+    QVBoxLayout * l0 =
+      new QVBoxLayout(w, KDialog::marginHint(), KDialog::spacingHint());
+
+    l0->addWidget(d->cb_share);
+
+    l0->addWidget(new KSeparator(QFrame::HLine, w));
+
+    QGridLayout * l2 = new QGridLayout(l0);
+
+    l2->addWidget(d->l_listenPort,       0, 0);
+    l2->addWidget(d->sb_listenPort,      0, 1);
+    l2->addWidget(d->l_bandwidthLimit,   1, 0);
+    l2->addWidget(d->sb_bandwidthLimit,  1, 1);
+//    l2->addWidget(d->l_connectionLimit,  2, 0);
+//    l2->addWidget(d->sb_connectionLimit, 2, 1);
+    l2->addWidget(d->l_serverName,       2, 0);
+    l2->addWidget(d->le_serverName,      2, 1);
+
+    l0->addWidget(d->cb_followSymlinks);
+
+    l0->addStretch(1);
+
+    QString shareHelp =
+      i18n
+      (
+       "<p>"
+       "Setting this option makes all files in this directory and"
+       " any subdirectories available for reading to anyone"
+       " who wishes to view them."
+       "</p>"
+       "<p>"
+       "To view your files, a web browser or similar program"
+       " may be used."
+       "</p>"
+       "<p>"
+       "<strong>Warning!</strong> Before sharing a directory,"
+       " you should be sure that it does not contain sensitive"
+       " information, such as passwords, company secrets, your"
+       " addressbook, etc."
+       "</p>"
+       "<p>"
+       "Note that you cannot share your home directory"
+       " (%1)"
+       "</p>"
+      )
+      .arg(QDir::homeDirPath());
+
+    QString listenPortHelp =
+      i18n
+      (
+       "<p>"
+       "Specify the network `port' on which the server should"
+       " listen for connections."
+       "</p>"
+      );
+
+    QString bandwidthLimitHelp =
+      i18n
+      (
+       "<p>"
+       "Specify the maximum amount of data (in kilobytes) that will be"
+       " sent out per second."
+       "</p>"
+       "<p>"
+       "This allows you to keep some bandwidth for yourself instead"
+       " of allowing connections with kpf to hog your connection."
+       "</p>"
+      );
+
+    QString connectionLimitHelp =
+      i18n
+      (
+       "<p>"
+       "Specify the maximum number of connections allowed at"
+       " any one time."
+       "</p>"
+      );
+
+    QString followSymlinksHelp =
+      i18n
+      (
+       "<p>"
+       "Allow serving of files which have a symbolic link in"
+       " the path from / to the file, or are a symbolic link"
+       " themselves."
+       "</p>"
+       "<p>"
+       "<strong>Warning!</strong> This could be a security"
+       " risk. Use only if you understand the issues involved."
+       "</p>"
+      );
+    QString serverNameHelp = KPF::HelpText::getServerNameHelp();
+
+    QWhatsThis::add(d->cb_share,            shareHelp);
+    QWhatsThis::add(d->l_listenPort,        listenPortHelp);
+    QWhatsThis::add(d->sb_listenPort,       listenPortHelp);
+    QWhatsThis::add(d->l_bandwidthLimit,    bandwidthLimitHelp);
+    QWhatsThis::add(d->sb_bandwidthLimit,   bandwidthLimitHelp);
+//    QWhatsThis::add(d->l_connectionLimit,   connectionLimitHelp);
+//    QWhatsThis::add(d->sb_connectionLimit,  connectionLimitHelp);
+    QWhatsThis::add(d->l_serverName,        serverNameHelp);
+    QWhatsThis::add(d->le_serverName,       serverNameHelp);
+    QWhatsThis::add(d->cb_followSymlinks,   followSymlinksHelp);
+
+    connect(d->cb_share, SIGNAL(toggled(bool)), SLOT(slotSharingToggled(bool)));
+
+    slotSharingToggled(false);
+
+    connect
+      (
+        d->cb_share,
+        SIGNAL(toggled(bool)),
+        SLOT(slotChanged())
+      );
+
+    connect
+      (
+        d->sb_listenPort,
+        SIGNAL(valueChanged(int)),
+        SLOT(slotChanged())
+      );
+
+    connect
+      (
+        d->sb_bandwidthLimit,
+        SIGNAL(valueChanged(int)),
+        SLOT(slotChanged())
+      );
+
+#if 0
+    connect
+      (
+        d->sb_connectionLimit,
+        SIGNAL(valueChanged(int)),
+        SLOT(slotChanged())
+      );
+#endif
+    connect
+      (
+        d->le_serverName,
+	SIGNAL(textChanged(const QString&)),
+	SLOT(slotChanged())
+      );
+
+    connect
+      (
+        d->cb_followSymlinks,
+        SIGNAL(toggled(bool)),
+        SLOT(slotChanged())
+      );
+
+    return w;
+  }
+
+    void
+  PropertiesDialogPlugin::slotStartKPF()
+  {
+    d->l_kpfStatus
+      ->setText(i18n("Applet status: <strong>starting...</strong>"));
+
+    kapp->dcopClient()
+      ->send("kicker", "default", "addApplet(QString)", "kpfapplet.desktop");
+
+    QTimer::singleShot(4 * 1000, this, SLOT(slotStartKPFFailed()));
+  }
+
+    void
+  PropertiesDialogPlugin::slotStartKPFFailed()
+  {
+    d->l_kpfStatus
+      ->setText(i18n("Applet status: <strong>failed to start</strong>"));
+
+    d->pb_startKPF->setEnabled(true);
+  }
+
+    void
+  PropertiesDialogPlugin::slotApplicationRegistered(const QCString & s)
+  {
+    if ("kpf" == s)
+    {
+      d->kpfRunning = true;
+
+      d->l_kpfStatus
+        ->setText(i18n("Applet status: <strong>running</strong>"));
+
+      d->pb_startKPF->setEnabled(false);
+
+      getServerRef();
+      updateGUIFromCurrentState();
+      d->stack->raiseWidget(d->configWidget);
+    }
+  }
+
+    void
+  PropertiesDialogPlugin::slotApplicationUnregistered(const QCString & s)
+  {
+    if ("kpf" == s)
+    {
+      d->kpfRunning = false;
+
+      d->webServerRef.clear();
+
+      d->pb_startKPF->setEnabled(true);
+
+      d->l_kpfStatus
+        ->setText(i18n("Applet status: <strong>not running</strong>"));
+
+      d->stack->raiseWidget(d->initWidget);
+    }
+  }
+
+    void
+  PropertiesDialogPlugin::readSettings()
+  {
+    d->currentState = ServerState();
+
+    if (!d->kpfRunning || d->webServerRef.isNull())
+      return;
+
+    d->currentState.shared = true;
+
+    WebServer_stub webServer(d->webServerRef.app(), d->webServerRef.object());
+
+    d->currentState.listenPort = webServer.listenPort();
+
+    if (DCOPStub::CallFailed == webServer.status())
+    {
+      // TODO: warn user ?
+      kpfDebug << "WebServer_stub call failed" << endl;
+      d->currentState.listenPort = Config::DefaultListenPort;
+      return;
+    }
+
+    d->currentState.bandwidthLimit = webServer.bandwidthLimit();
+
+    if (DCOPStub::CallFailed == webServer.status())
+    {
+      // TODO: warn user ?
+      kpfDebug << "WebServer_stub call failed" << endl;
+      d->currentState.bandwidthLimit = Config::DefaultBandwidthLimit;
+      return;
+    }
+
+#if 0
+    d->currentState.connectionLimit = webServer.connectionLimit();
+
+    if (DCOPStub::CallFailed == webServer.status())
+    {
+      // TODO: warn user ?
+      kpfDebug << "WebServer_stub call failed" << endl;
+      d->currentState.connectionLimit = Config::DefaultConnectionLimit;
+      return;
+    }
+#endif
+
+    d->currentState.serverName = webServer.serverName();
+    if (DCOPStub::CallFailed == webServer.status())
+    {
+      // TODO: warn user ?
+      kpfDebug << "WebServer_stub call failed" << endl;
+      d->currentState.serverName = "";
+      return;
+    }
+  
+
+    d->currentState.followSymlinks = webServer.followSymlinks();
+
+    if (DCOPStub::CallFailed == webServer.status())
+    {
+      // TODO: warn user ?
+      kpfDebug << "WebServer_stub call failed" << endl;
+      d->currentState.followSymlinks = Config::DefaultFollowSymlinks;
+      return;
+    }
+  }
+
+    void
+  PropertiesDialogPlugin::getServerRef()
+  {
+    QValueList<DCOPRef> serverRefList =
+      d->webServerManagerInterface->serverList();
+
+    if (DCOPStub::CallFailed == d->webServerManagerInterface->status())
+    {
+      // TODO: warn
+      kpfDebug << "webServerManagerInterface.serverList call failed" << endl;
+      return;
+    }
+
+    d->webServerRef.clear();
+
+    QValueList<DCOPRef>::ConstIterator it(serverRefList.begin());
+
+    for (; it != serverRefList.end(); ++it)
+    {
+      DCOPRef serverRef(*it);
+
+      WebServer_stub webServer(serverRef.app(), serverRef.object());
+
+      if (webServer.root() == d->url.path())
+      {
+        d->webServerRef = serverRef;
+        break;
+      }
+    }
+  }
+
+    bool
+  PropertiesDialogPlugin::userAcceptsWarning() const
+  {
+    QString noWarningKey("DoNotWarnAboutSharingDirectoriesViaHTTP");
+
+    KConfig * config(KGlobal::config());
+
+    if (config->readBoolEntry(noWarningKey, false))
+      return true;
+
+    return
+      (
+        KMessageBox::Continue
+        ==
+        KMessageBox::warningContinueCancel
+        (
+          d->configWidget,
+          i18n(
+            "<p>"
+            "Before you share a directory, be <strong>absolutely"
+            " certain</strong> that it does not contain sensitive"
+            " information."
+            "</p>"
+            "<p>"
+            "Sharing a directory makes all information"
+            " in that directory <strong>and all subdirectories</strong>"
+            " available to <strong>anyone</strong> who wishes to read it."
+            "</p>"
+            "<p>"
+            "If you have a system administrator, please ask for permission"
+            " before sharing a directory in this way."
+            "</p>"
+          ),
+          i18n("Warning - Sharing Sensitive Information?"),
+          i18n("&Share Directory"),
+          noWarningKey,
+          true
+        )
+        );
+  }
+
+    void
+  PropertiesDialogPlugin::slotChanged()
+  {
+    kpfDebug << "PropertiesDialogPlugin::slotChanged" << endl;
+    readSettings();
+    updateWantedStateFromGUI();
+
+    setDirty(d->currentState != d->wantedState);
+    kpfDebug << "Dirty: " << isDirty() << endl;
+    emit(changed());
+  }
+
+    void
+  PropertiesDialogPlugin::applyChanges()
+  {
+    readSettings();
+    updateWantedStateFromGUI();
+
+    enum Action
+    {
+      None,
+      Enable,
+      Disable,
+      Reconfigure
+    };
+
+    bool needRestart = false;
+
+    Action action = None;
+
+    if (!d->currentState.shared && d->wantedState.shared)
+    {
+//    kpfDebug << "Not shared, but want to be. Action is Enable" << endl;
+      action = Enable;
+    }
+    else if (d->currentState.shared && !d->wantedState.shared)
+    {
+//    kpfDebug << "Shared, but don't want to be. Action is Disable" << endl;
+      action = Disable;
+    }
+    else if
+      (
+       d->currentState.listenPort       != d->wantedState.listenPort
+       ||
+       d->currentState.bandwidthLimit   != d->wantedState.bandwidthLimit
+       ||
+//       d->currentState.connectionLimit  != d->wantedState.connectionLimit
+//       ||
+       d->currentState.serverName       != d->wantedState.serverName
+       ||
+       d->currentState.followSymlinks   != d->wantedState.followSymlinks
+      )
+    {
+//    kpfDebug << "Config changed. Action is Reconfigure" << endl;
+      action = Reconfigure;
+
+      if (d->currentState.listenPort != d->wantedState.listenPort)
+        needRestart = true;
+    }
+
+    if (None == action)
+    {
+//    kpfDebug << "Nothing changed. Action = None" << endl;
+      return;
+    }
+
+    switch (action)
+    {
+      case Enable:
+        {
+          DCOPRef ref =
+            d->webServerManagerInterface->createServer
+            (
+             d->url.path(),
+             d->wantedState.listenPort,
+             d->wantedState.bandwidthLimit,
+             Config::DefaultConnectionLimit,//d->wantedState.connectionLimit,
+             d->wantedState.followSymlinks,
+	     d->wantedState.serverName
+            );
+
+          if (ref.isNull())
+          {
+            // TODO: Warn user.
+            kpfDebug
+              << "kpf refused to create server - warn user here !" << endl;
+            break;
+          }
+          else
+          {
+            d->webServerRef = ref;
+          }
+        }
+        break;
+
+      case Disable:
+        if (d->webServerRef.isNull())
+        {
+          // TODO: Warn user.
+          kpfDebug << "Disable, but d->webServerRef is null" << endl;
+        }
+        else
+        {
+          d->webServerManagerInterface->disableServer(d->webServerRef);
+        }
+        break;
+
+      case Reconfigure:
+
+        if (d->webServerRef.isNull())
+        {
+          kpfDebug << "Need restart, but d->webServerRef is null" << endl;
+        }
+        else
+        {
+          WebServer_stub webServer
+            (d->webServerRef.app(), d->webServerRef.object());
+
+          webServer.set
+            (
+             d->wantedState.listenPort,
+             d->wantedState.bandwidthLimit,
+             Config::DefaultConnectionLimit,//d->wantedState.connectionLimit,
+             d->wantedState.followSymlinks,
+	     d->wantedState.serverName
+            );
+
+          if (DCOPStub::CallFailed == webServer.status())
+          {
+            // TODO: Warn user.
+            kpfDebug << "Reconfigure failed" << endl;
+          }
+
+          if (needRestart)
+          {
+            webServer.restart();
+
+            if (DCOPStub::CallFailed == webServer.status())
+            {
+              // TODO: Warn user.
+              kpfDebug << "Restart failed" << endl;
+            }
+          }
+        }
+        break;
+
+      default:
+        kpfDebug << "Code error in KPF::PropertiesDialogPlugin." << endl;
+        break;
+    }
+  }
+
+    void
+  PropertiesDialogPlugin::updateGUIFromCurrentState()
+  {
+    readSettings();
+
+    // We don't want slotSharingToggled to be called.
+    d->cb_share->blockSignals(true);
+    d->cb_share->setChecked(d->currentState.shared);
+    d->cb_share->blockSignals(false);
+
+    d->sb_listenPort      ->setValue    (d->currentState.listenPort);
+    d->sb_bandwidthLimit  ->setValue    (d->currentState.bandwidthLimit);
+//    d->sb_connectionLimit ->setValue    (d->currentState.connectionLimit);
+    d->le_serverName      ->setText     (d->currentState.serverName);
+    d->cb_followSymlinks  ->setChecked  (d->currentState.followSymlinks);
+
+    setControlsEnabled(d->currentState.shared);
+  }
+
+    void
+  PropertiesDialogPlugin::updateWantedStateFromGUI()
+  {
+    d->wantedState.shared           = d->cb_share->isChecked();
+    d->wantedState.listenPort       = d->sb_listenPort->value();
+    d->wantedState.bandwidthLimit   = d->sb_bandwidthLimit->value();
+//    d->wantedState.connectionLimit  = d->sb_connectionLimit->value();
+    d->wantedState.serverName       = d->le_serverName->text();
+    d->wantedState.followSymlinks   = d->cb_followSymlinks->isChecked();
+  }
+
+  typedef KGenericFactory<PropertiesDialogPlugin, KPropertiesDialog> PropertiesDialogPluginFactory;
+}
+
+K_EXPORT_COMPONENT_FACTORY( kpfpropertiesdialog, 
+                            KPF::PropertiesDialogPluginFactory( "kpf" ) )
+
+#include "PropertiesDialogPlugin.moc"
+// vim:ts=2:sw=2:tw=78:et