1 files changed, 303 insertions, 0 deletions
diff --git a/kcontrol/kio/kenvvarproxydlg.cpp b/kcontrol/kio/kenvvarproxydlg.cpp
new file mode 100644
index 000000000..eaad2b1b6
--- /dev/null
+++ b/kcontrol/kio/kenvvarproxydlg.cpp
@@ -0,0 +1,303 @@
+/*
+   kenvvarproxydlg.cpp - Proxy configuration dialog
+
+   Copyright (C) 2001- Dawit Alemayehu <adawit@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public
+   License (GPL) version 2 as published by the Free Software
+   Foundation.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <stdlib.h>
+
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qcheckbox.h>
+#include <qwhatsthis.h>
+#include <qpushbutton.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <klineedit.h>
+#include <kmessagebox.h>
+
+#include "envvarproxy_ui.h"
+#include "kenvvarproxydlg.h"
+
+
+#define ENV_FTP_PROXY     "FTP_PROXY,ftp_proxy,FTPPROXY,ftpproxy,PROXY,proxy"
+#define ENV_HTTP_PROXY    "HTTP_PROXY,http_proxy,HTTPPROXY,httpproxy,PROXY,proxy"
+#define ENV_HTTPS_PROXY   "HTTPS_PROXY,https_proxy,HTTPSPROXY,httpsproxy,PROXY,proxy"
+#define NO_PROXY          "NO_PROXY,no_proxy"
+
+
+static QString getProxyEnv(const QString& var)
+{
+  return QString::fromLocal8Bit(::getenv(var.local8Bit().data()));
+}
+
+static bool autoDetectProxySetting(const QString& type, QString& proxyEnv)
+{
+  QStringList list = QStringList::split( ',', type);
+  QStringList::ConstIterator it = list.begin();
+  QStringList::ConstIterator end = list.end();
+
+  for(; it != end; ++it)
+  {
+    if(!getProxyEnv(*it).isEmpty())
+    {
+      proxyEnv = *it;
+      return true;
+    }
+  }
+
+  return false;
+}
+
+KEnvVarProxyDlg::KEnvVarProxyDlg( QWidget* parent, const char* name )
+                :KProxyDialogBase( parent, name, true,
+                                   i18n( "Variable Proxy Configuration" ) )
+{
+  mDlg = new EnvVarProxyDlgUI( this );
+  setMainWidget( mDlg );
+  mDlg->leHttp->setMinimumWidth( mDlg->leHttp->fontMetrics().maxWidth() * 20 );
+  init();
+}
+
+KEnvVarProxyDlg::~KEnvVarProxyDlg ()
+{
+}
+
+void KEnvVarProxyDlg::init()
+{
+  m_bHasValidData = false;
+
+  connect( mDlg->cbShowValue, SIGNAL( clicked() ), SLOT( showValuePressed() ) );
+  connect( mDlg->pbVerify, SIGNAL( clicked() ), SLOT( verifyPressed() ) );
+  connect( mDlg->pbDetect, SIGNAL( clicked() ), SLOT( autoDetectPressed() ) );
+}
+
+void KEnvVarProxyDlg::setProxyData( const KProxyData& data )
+{
+  // Setup HTTP Proxy...
+  if (!getProxyEnv(data.proxyList["http"]).isEmpty())
+    mEnvVarsMap["http"] = data.proxyList["http"];
+
+  // Setup HTTPS Proxy...
+  if (!getProxyEnv(data.proxyList["https"]).isEmpty())
+    mEnvVarsMap["https"] = data.proxyList["https"];
+
+  // Setup FTP Proxy...
+  if (!getProxyEnv(data.proxyList["ftp"]).isEmpty())
+    mEnvVarsMap["ftp"] = data.proxyList["ftp"];
+
+  // Setup NO Proxy For...
+  QString noProxyFor = data.noProxyFor.join("");
+  if (!getProxyEnv(noProxyFor).isEmpty())
+    mEnvVarsMap["noProxy"] = noProxyFor;
+
+  mDlg->cbShowValue->setChecked( data.showEnvVarValue );
+  showValue();
+}
+
+const KProxyData KEnvVarProxyDlg::data() const
+{
+  KProxyData data;
+
+  if (m_bHasValidData)
+  {
+    data.proxyList["http"] = mEnvVarsMap["http"];
+    data.proxyList["https"] = mEnvVarsMap["https"];
+    data.proxyList["ftp"] = mEnvVarsMap["ftp"];
+    data.noProxyFor = mEnvVarsMap["noProxy"];
+    data.type = KProtocolManager::EnvVarProxy;
+    data.showEnvVarValue = mDlg->cbShowValue->isChecked();
+  }
+
+  return data;
+}
+
+
+void KEnvVarProxyDlg::verifyPressed()
+{
+  if ( !validate() )
+  {
+    QString msg = i18n("You must specify at least one valid proxy "
+                       "environment variable.");
+
+    QString details = i18n("<qt>Make sure you entered the actual environment "
+                           "variable name rather than its value. For "
+                           "example, if the environment variable is <br><b>"
+                           "HTTP_PROXY=http://localhost:3128</b><br> you need "
+                           "to enter <b>HTTP_PROXY</b> here instead of the "
+                           "actual value http://localhost:3128.</qt>");
+
+    KMessageBox::detailedSorry( this, msg, details,
+                                i18n("Invalid Proxy Setup") );
+  }
+  else
+  {
+    KMessageBox::information( this, i18n("Successfully verified."),
+                                    i18n("Proxy Setup") );
+  }
+}
+
+void KEnvVarProxyDlg::autoDetectPressed()
+{
+  bool found = false;
+
+  setHighLight (mDlg->lbHttp, false);
+  setHighLight (mDlg->lbHttps, false);
+  setHighLight (mDlg->lbFtp, false);
+  setHighLight (mDlg->lbNoProxy, false);
+
+  // Detect HTTP proxy settings...
+  found |= autoDetectProxySetting (QString::fromLatin1(ENV_HTTP_PROXY), mEnvVarsMap["http"]);
+
+  // Detect HTTPS proxy settings...
+  found |= autoDetectProxySetting (QString::fromLatin1(ENV_HTTPS_PROXY), mEnvVarsMap["https"]);
+
+  // Detect FTP proxy settings...
+  found |= autoDetectProxySetting (QString::fromLatin1(ENV_FTP_PROXY), mEnvVarsMap["ftp"]);
+
+  // Detect the NO_PROXY settings...
+  found |= autoDetectProxySetting (QString::fromLatin1(NO_PROXY), mEnvVarsMap["noProxy"]);
+
+  if ( !found )
+  {
+    QString msg = i18n("Did not detect any environment variables "
+                       "commonly used to set system wide proxy "
+                       "information.");
+
+    QString details = i18n("<qt>To learn about the variable names the "
+                           "automatic detection process searches for, "
+                           "press OK, click on the quick help button "
+                           "on the window title bar of the "
+                           "previous dialog and then click on the "
+                           "\"<b>Auto Detect</b>\" button.</qt>");
+
+    KMessageBox::detailedSorry( this, msg, details,
+                                i18n("Automatic Proxy Variable Detection") );
+    return;
+  }
+
+  showValue();
+}
+
+void KEnvVarProxyDlg::updateVariables()
+{
+  QString text = mDlg->leHttp->text();
+  if (mEnvVarsMap["http"] != text)
+    mEnvVarsMap["http"] = text;
+
+  text = mDlg->leHttps->text();
+  if (mEnvVarsMap["https"] != text)
+    mEnvVarsMap["https"] = text;
+
+  text = mDlg->leFtp->text();
+  if (mEnvVarsMap["ftp"] != text)
+    mEnvVarsMap["ftp"] = text;
+
+  text = mDlg->leNoProxy->text();
+  if (mEnvVarsMap["noProxy"] != text)
+    mEnvVarsMap["noProxy"] = text;
+}
+
+void KEnvVarProxyDlg::showValuePressed()
+{
+  // Only update the variables whenever
+  if (mDlg->cbShowValue->isChecked())
+    updateVariables();
+
+  showValue();
+}
+
+void KEnvVarProxyDlg::showValue()
+{
+  bool enable = mDlg->cbShowValue->isChecked();
+
+  mDlg->leHttp->setReadOnly (enable);
+  mDlg->leHttps->setReadOnly (enable);
+  mDlg->leFtp->setReadOnly (enable);
+  mDlg->leNoProxy->setReadOnly (enable);
+
+  if (enable)
+  {
+    mDlg->leHttp->setText(getProxyEnv(mEnvVarsMap["http"]));
+    mDlg->leHttps->setText(getProxyEnv(mEnvVarsMap["https"]));
+    mDlg->leFtp->setText(getProxyEnv(mEnvVarsMap["ftp"]));
+    mDlg->leNoProxy->setText(getProxyEnv(mEnvVarsMap["noProxy"]));
+  }
+  else
+  {
+    mDlg->leHttp->setText(mEnvVarsMap["http"]);
+    mDlg->leHttps->setText(mEnvVarsMap["https"]);
+    mDlg->leFtp->setText(mEnvVarsMap["ftp"]);
+    mDlg->leNoProxy->setText(mEnvVarsMap["noProxy"]);
+  }
+}
+
+bool KEnvVarProxyDlg::validate(bool erase)
+{
+  m_bHasValidData = false;
+
+  if(!mDlg->cbShowValue->isChecked())
+    updateVariables();
+
+  bool notFound = getProxyEnv(mEnvVarsMap["http"]).isEmpty();
+  m_bHasValidData |= !notFound;
+  setHighLight (mDlg->lbHttp, notFound);
+  if(notFound && erase) mEnvVarsMap["http"] = QString::null;
+
+  notFound = getProxyEnv(mEnvVarsMap["https"]).isEmpty();
+  m_bHasValidData |= !notFound;
+  setHighLight (mDlg->lbHttps, notFound);
+  if(notFound && erase) mEnvVarsMap["https"] = QString::null;
+
+  notFound = getProxyEnv(mEnvVarsMap["ftp"]).isEmpty();
+  m_bHasValidData |= !notFound;
+  setHighLight (mDlg->lbFtp, notFound);
+  if(notFound && erase) mEnvVarsMap["ftp"] = QString::null;
+
+  notFound = getProxyEnv(mEnvVarsMap["noProxy"]).isEmpty();
+  m_bHasValidData |= !notFound;
+  setHighLight (mDlg->lbNoProxy, notFound);
+  if(notFound && erase) mEnvVarsMap["noProxy"] = QString::null;
+
+  return m_bHasValidData;
+}
+
+void KEnvVarProxyDlg::slotOk()
+{
+  if(!validate(true))
+  {
+    QString msg = i18n("You must specify at least one valid proxy "
+                       "environment variable.");
+
+    QString details = i18n("<qt>Make sure you entered the actual environment "
+                           "variable name rather than its value. For "
+                           "example, if the environment variable is <br><b>"
+                           "HTTP_PROXY=http://localhost:3128</b><br> you need "
+                           "to enter <b>HTTP_PROXY</b> here instead of the "
+                           "actual value http://localhost:3128.</qt>");
+
+    KMessageBox::detailedError( this, msg, details,
+                                i18n("Invalid Proxy Setup") );
+    return;
+  }
+
+  KDialogBase::slotOk ();
+}
+
+#include "kenvvarproxydlg.moc"