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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /konqueror/shellcmdplugin/kshellcmdexecutor.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'konqueror/shellcmdplugin/kshellcmdexecutor.cpp')
-rw-r--r--konqueror/shellcmdplugin/kshellcmdexecutor.cpp156
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"