1 files changed, 156 insertions, 0 deletions
diff --git a/konqueror/shellcmdplugin/kshellcmdexecutor.cpp b/konqueror/shellcmdplugin/kshellcmdexecutor.cpp
new file mode 100644
index 000000000..c83488005
--- /dev/null
+++ b/konqueror/shellcmdplugin/kshellcmdexecutor.cpp
@@ -0,0 +1,156 @@
+/*  This file is part of the KDE project
+    Copyright (C) 2000 Alexander Neundorf <neundorf@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    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 Library 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 "kshellcmdexecutor.h"
+
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+
+#include <qsocketnotifier.h>
+
+#include <kinputdialog.h>
+#include <kglobalsettings.h>
+#include <kdesu/process.h>
+#include <klocale.h>
+
+KShellCommandExecutor::KShellCommandExecutor(const QString& command, QWidget* parent)
+:QTextView(parent)
+,m_shellProcess(0)
+,m_command(command)
+,m_readNotifier(0)
+,m_writeNotifier(0)
+{
+   setTextFormat(PlainText);
+   setFont( KGlobalSettings::fixedFont() );
+}
+
+KShellCommandExecutor::~KShellCommandExecutor()
+{
+   if (m_shellProcess!=0)
+   {
+      ::kill(m_shellProcess->pid()+1, SIGTERM);
+      delete m_shellProcess;
+   };
+}
+
+int KShellCommandExecutor::exec()
+{
+   //kdDebug()<<"---------- KShellCommandExecutor::exec()"<<endl;
+   setText("");
+   if (m_shellProcess!=0)
+   {
+      ::kill(m_shellProcess->pid(),SIGTERM);
+      delete m_shellProcess;
+   };
+   if (m_readNotifier!=0)
+      delete m_readNotifier;
+   if (m_writeNotifier!=0)
+      delete m_writeNotifier;
+
+   m_shellProcess=new PtyProcess();
+   m_shellProcess->setTerminal(true);
+
+   QCStringList args;
+   args+="-c";
+   args+=m_command.local8Bit();
+   //kdDebug()<<"------- executing: "<<m_command.local8Bit()<<endl;
+
+   QCString shell( getenv("SHELL") );
+   if (shell.isEmpty())
+      shell = "sh";
+
+   int ret = m_shellProcess->exec(shell, args);
+   if (ret < 0)
+   {
+      //kdDebug()<<"could not execute"<<endl;
+      return 0;
+   }
+
+   m_readNotifier=new QSocketNotifier(m_shellProcess->fd(),QSocketNotifier::Read, this);
+   m_writeNotifier=new QSocketNotifier(m_shellProcess->fd(),QSocketNotifier::Write, this);
+   m_writeNotifier->setEnabled(false);
+   connect (m_readNotifier, SIGNAL(activated(int)), this,SLOT(readDataFromShell()));
+   connect (m_writeNotifier, SIGNAL(activated(int)), this,SLOT(writeDataToShell()));
+
+   return 1;
+}
+
+void KShellCommandExecutor::readDataFromShell()
+{
+   //kdDebug()<<"--------- reading ------------"<<endl;
+   char buffer[16*1024];
+   int bytesRead=::read(m_shellProcess->fd(), buffer, 16*1024-1);
+   //0-terminate the buffer
+   //process exited
+   if (bytesRead<=0)
+   {
+      slotFinished();
+   }
+   else if (bytesRead>0)
+   {
+      //kdDebug()<<"***********************\n"<<buffer<<"###################\n"<<endl;
+      buffer[bytesRead]='\0';
+      this->append(QString::fromLocal8Bit(buffer));
+      setTextFormat(PlainText);
+   };
+}
+
+void KShellCommandExecutor::writeDataToShell()
+{
+   //kdDebug()<<"--------- writing ------------"<<endl;
+   bool ok;
+   QString str = KInputDialog::getText( QString::null,
+      i18n( "Input Required:" ), QString::null, &ok, this );
+   if ( ok )
+   {
+      QCString input=str.local8Bit();
+      ::write(m_shellProcess->fd(),input,input.length());
+      ::write(m_shellProcess->fd(),"\n",1);
+   }
+   else
+      slotFinished();
+
+   if (m_writeNotifier)
+   {
+      m_writeNotifier->setEnabled(false);
+   }
+}
+
+void KShellCommandExecutor::slotFinished()
+{
+   setTextFormat(PlainText);
+   if (m_shellProcess!=0)
+   {
+      delete m_readNotifier;
+      m_readNotifier = 0;
+      delete m_writeNotifier;
+      m_writeNotifier = 0;
+
+      //kdDebug()<<"slotFinished: pid: "<<m_shellProcess->pid()<<endl;
+      ::kill(m_shellProcess->pid()+1, SIGTERM);
+      ::kill(m_shellProcess->pid(), SIGTERM);
+   };
+   delete m_shellProcess;
+   m_shellProcess=0;
+   emit finished();
+}
+
+#include "kshellcmdexecutor.moc"