Initial revision

2 files changed, 328 insertions, 0 deletions

diff --git a/core/apps/qcop/qcopimpl.cpp b/core/apps/qcop/qcopimpl.cpp
new file mode 100644
index 0000000..c018aea
--- a/dev/null
+++ b/core/apps/qcop/qcopimpl.cpp
@@ -0,0 +1,246 @@
+/**********************************************************************
+** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
+**
+** This file is part of the Qtopia Environment.
+** 
+** This program is free software; you can redistribute it and/or modify it
+** under the terms of the GNU General Public License as published by the
+** Free Software Foundation; either version 2 of the License, or (at your
+** option) any later version.
+** 
+** A copy of the GNU GPL license version 2 is included in this package as 
+** LICENSE.GPL.
+**
+** This program 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 General Public License for more details.
+**
+** In addition, as a special exception Trolltech gives permission to link
+** the code of this program with Qtopia applications copyrighted, developed
+** and distributed by Trolltech under the terms of the Qtopia Personal Use
+** License Agreement. You must comply with the GNU General Public License
+** in all respects for all of the code used other than the applications
+** licensed under the Qtopia Personal Use License Agreement. If you modify
+** this file, you may extend this exception to your version of the file,
+** but you are not obligated to do so. If you do not wish to do so, delete
+** this exception statement from your version.
+** 
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include "qcopimpl.h"
+#include <qtopia/timeconversion.h>
+
+void doqcopusage()
+{
+    fprintf( stderr, "Usage: qcop [-l username] channel command [parameters] [-w channel command [timeout]]\n" );
+}
+
+void doqcopsyntax( const QString &where, const QString &what )
+{
+    fprintf( stderr, "Syntax error in %s: %s\n", where.latin1(), what.latin1() );
+    exit(1);
+}
+
+void disableqdebug( QtMsgType type, const char *msg )
+{
+    // Ignore messages that are sent via qDebug.
+   Q_UNUSED( type );
+   Q_UNUSED( msg );
+}
+
+int doqcopimpl (int argc, char *argv[])
+{
+    qInstallMsgHandler( disableqdebug );
+
+    if ( argc > 1 ) {
+        QString opt = argv[1];
+        if ( opt == "-l" ) {
+            if ( argc < 5 ) {
+                doqcopusage();
+                exit(1);
+            }
+#ifndef Q_OS_WIN32
+            const char *username = argv[2];
+            struct passwd *pwd = getpwnam( username );
+            if ( !pwd ) {
+                fprintf( stderr, "Unknown user %s\n", username );
+                exit(1);
+            }
+            int uid =  pwd->pw_uid;
+            int gid =  pwd->pw_gid;
+            if ( initgroups( username, gid ) != 0 ) {
+                fprintf( stderr, "Could not chg group for user:%s\n", username );
+                exit(1);
+            }
+
+            if ( setuid( uid ) != 0 ) {
+                fprintf( stderr, "Could not run as user %s\n", username );
+                exit(1);
+            }
+            setenv( "LOGNAME", username, 1 );
+#else
+            setenv("LOGNAME", argv[2], 1);
+#endif
+            
+            argc -= 2;
+            for ( int i = 1; i < argc; i++ ) {
+                argv[i] = argv[i+2];
+            }
+        }
+                      
+    }
+
+    if ( argc < 3 ) {
+        doqcopusage();
+        exit(1);
+    }
+
+    QApplication app( argc, argv );
+    
+    QString channel = argv[1];
+    QString command = argv[2];
+    command.stripWhiteSpace();
+
+    int paren = command.find( "(" );
+    if ( paren <= 0 )
+        doqcopsyntax( "command", command );
+
+    QString params = command.mid( paren + 1 );
+    if ( params[(int)params.length()-1] != ')' )
+        doqcopsyntax( "command", command );
+
+    params.truncate( params.length()-1 );
+#ifndef QT_NO_COP
+    int argIdx = 3;
+    {
+        QCopEnvelope env(channel.latin1(), command.latin1());
+
+        QStringList paramList = QStringList::split( ",", params );
+        QStringList::Iterator it;
+        for ( it = paramList.begin(); it != paramList.end(); ++it ) {
+            QString arg = argv[argIdx];
+            if ( *it == "QString" ) {
+                env << arg;
+            } else if ( *it == "int" ) {
+                env << arg.toInt();
+            } else if ( *it == "QDateTime") {
+                env << TimeConversion::fromISO8601(QCString(arg));
+            } else if ( *it == "bool") {
+                if (arg.lower() == "false")
+                    env << (int)false;
+                else if (arg.lower() == "true")
+                    env << (int)true;
+                else
+                    doqcopsyntax( "parameter value for bool should be either 'true' or 'false'", arg );
+            } else {
+                doqcopsyntax( "parameter type", *it );
+            }
+            argIdx++;
+        }
+        // send env
+    }
+
+    // Check for a "-w" option, which indicates that we should
+    // wait for a QCop command before exiting.
+    if ( argIdx < argc && QString(argv[argIdx]) == "-w" ) {
+        if ( ( argIdx + 3 ) > argc ) {
+            doqcopusage();
+            exit(1);
+        }
+
+        channel = argv[argIdx + 1];
+        command = argv[argIdx + 2];
+
+        QCopWatcher *watcher = new QCopWatcher( &app, command );
+        QCopChannel *chan = new QCopChannel( QCString(channel), &app );
+
+        QObject::connect
+            ( chan, SIGNAL(received(const QCString&,const QByteArray&)),
+              watcher, SLOT(received(const QCString&,const QByteArray&)) );
+        QObject::connect
+            ( watcher, SIGNAL(done()), &app, SLOT(quit()) );
+
+        if ( ( argIdx + 3 ) < argc ) {
+            QTimer::singleShot( QString(argv[argIdx + 3]).toInt(),
+                                watcher, SLOT(timeout()) );
+        }
+
+        return app.exec();
+    }
+
+#endif
+
+    QTimer::singleShot( 0, &app, SLOT(quit()) );
+    return app.exec();
+}
+
+QCopWatcher::QCopWatcher( QObject *parent, const QString& msg )
+    : QObject( parent )
+{
+    this->msg = msg;
+}
+
+QCopWatcher::~QCopWatcher()
+{
+}
+
+void QCopWatcher::received( const QCString& msg, const QByteArray& data )
+{
+    if ( msg != this->msg )
+        return;
+
+    QString command = msg;
+    QDataStream stream( data, IO_ReadOnly );
+
+    int paren = command.find( "(" );
+    if ( paren <= 0 )
+        doqcopsyntax( "wait-command", command );
+
+    QString params = command.mid( paren + 1 );
+    if ( params[(int)params.length()-1] != ')' )
+        doqcopsyntax( "wait-command", command );
+
+    params.truncate( params.length()-1 );
+    QStringList paramList = QStringList::split( ",", params );
+    QStringList::Iterator it;
+    for ( it = paramList.begin(); it != paramList.end(); ++it ) {
+        if ( *it == "QString" ) {
+            QString value;
+            stream >> value;
+            puts( value.latin1() );
+        } else if ( *it == "int" ) {
+            int value;
+            stream >> value;
+            printf( "%d\n", value );
+        } else if ( *it == "QDateTime") {
+            QDateTime value;
+            QString converted;
+            stream >> value;
+            converted = TimeConversion::toISO8601(value);
+            puts( converted.latin1() );
+        } else if ( *it == "bool") {
+            int value;
+            stream >> value;
+            if ( value )
+                puts( "true" );
+            else
+                puts( "false" );
+        } else {
+            doqcopsyntax( "parameter type", *it );
+        }
+    }
+
+    emit done();
+}
+
+void QCopWatcher::timeout()
+{
+    QApplication::exit(1);
+}
+
diff --git a/core/apps/qcop/qcopimpl.h b/core/apps/qcop/qcopimpl.h
new file mode 100644
index 0000000..dfda063
--- a/dev/null
+++ b/core/apps/qcop/qcopimpl.h
@@ -0,0 +1,82 @@
+/**********************************************************************
+** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
+**
+** This file is part of the Qtopia Environment.
+** 
+** This program is free software; you can redistribute it and/or modify it
+** under the terms of the GNU General Public License as published by the
+** Free Software Foundation; either version 2 of the License, or (at your
+** option) any later version.
+** 
+** A copy of the GNU GPL license version 2 is included in this package as 
+** LICENSE.GPL.
+**
+** This program 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 General Public License for more details.
+**
+** In addition, as a special exception Trolltech gives permission to link
+** the code of this program with Qtopia applications copyrighted, developed
+** and distributed by Trolltech under the terms of the Qtopia Personal Use
+** License Agreement. You must comply with the GNU General Public License
+** in all respects for all of the code used other than the applications
+** licensed under the Qtopia Personal Use License Agreement. If you modify
+** this file, you may extend this exception to your version of the file,
+** but you are not obligated to do so. If you do not wish to do so, delete
+** this exception statement from your version.
+** 
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef QCOPIMPL_H
+#define QCOPIMPL_H
+
+#ifdef QWS
+#include <qtopia/qcopenvelope_qws.h>
+#endif
+
+#include <qtopia/qpeapplication.h>
+#include <qstringlist.h>
+#include <qdatastream.h>
+#include <qtimer.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#ifndef Q_OS_WIN32
+#include <pwd.h>
+#include <unistd.h>
+#include <grp.h>
+#endif
+
+// No tr() anywhere in this file
+
+void doqcopusage();
+void doqcopsyntax( const QString &where, const QString &what );
+int doqcopimpl (int argc, char *argv[]);
+
+class QCopWatcher : public QObject
+{
+    Q_OBJECT
+public:
+    QCopWatcher( QObject *parent, const QString& msg );
+    ~QCopWatcher();
+
+signals:
+    void done();
+
+public slots:
+    void received( const QCString& msg, const QByteArray& data );
+    void timeout();
+
+private:
+    QCString msg;
+};
+
+#endif