kshowmail: kshowmail/commandentry.cpp Source File

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# commandentry.cpp

    00001 /***************************************************************************
    00002                           commandentry.cpp  -  description
    00003                              -------------------
    00004     begin                : Thu Jul 20 2000
    00005     copyright            : (C) 2000-2001 by Eggert Ehmke
    00006     email                : eggert.ehmke@berlin.de
    00007  ***************************************************************************/
    00008
    00009 /***************************************************************************
    00010  *                                                                         *
    00011  *   This program is free software; you can redistribute it and/or modify  *
    00012  *   it under the terms of the GNU General Public License as published by  *
    00013  *   the Free Software Foundation; either version 2 of the License, or     *
    00014  *   (at your option) any later version.                                   *
    00015  *                                                                         *
    00016  ***************************************************************************/
    00017 #include <stdlib.h>
    00018 #include <stdio.h>
    00019 #include <unistd.h>
    00020
    00021 #include <tdeapplication.h>
    00022 #include <tdeaction.h>
    00023 #include <kdebug.h>
    00024 #include <tqmessagebox.h>
    00025
    00026 #include "commandentry.h"
    00027 #include "editdialog.h"
    00028
    00029 CommandEntry& CommandEntry::operator = (const CommandEntry& entry)
    00030 {
    00031        m_id = entry.m_id;
    00032        m_name = entry.m_name;
    00033        m_path = entry.m_path;
    00034   m_waitForCommand = entry.m_waitForCommand;
    00035   return *this;
    00036 }
    00037
    00038 bool CommandEntry::exec (ConfigElem* pelem, const char* header, const char* body)
    00039 {
    00040        kdDebug () << "CommandEntry::exec ();" << endl;
    00041        return exec (m_path, pelem, header, body);
    00042 }
    00043
    00044 bool CommandEntry::exec (const TQString& path, ConfigElem* pelem, const char* header, const char* body)
    00045 {
    00046        kdDebug () << "CommandEntry::exec (" << path << ");" << endl;
    00047        TQString cmd = path;
    00048        int pos;
    00049        if (pelem)
    00050        {
    00051               if ((pos = cmd.find ("<user>")) >= 0)
    00052                      cmd.replace (pos, strlen ("<user>"), pelem->getUser() );
    00053               if ((pos = cmd.find ("<server>")) >= 0)
    00054                      cmd.replace (pos, strlen ("<server>"), pelem->getHost());
    00055               if ((pos = cmd.find ("<passwd>")) >= 0)
    00056                      cmd.replace (pos, strlen ("<passwd>"), pelem->getPassword());
    00057        }
    00058   else
    00059   {
    00060               if ((pos = cmd.find ("<user>")) >= 0)
    00061                      cmd.remove (pos, strlen ("<user>"));
    00062               if ((pos = cmd.find ("<server>")) >= 0)
    00063                      cmd.remove (pos, strlen ("<server>"));
    00064               if ((pos = cmd.find ("<passwd>")) >= 0)
    00065                      cmd.remove (pos, strlen ("<passwd>"));
    00066   }
    00067        if (header && (pos = cmd.find ("<header>")) >= 0)
    00068        {
    00069               FILE* tmp = fopen ("/tmp/spamheader", "w");
    00070               fputs (header, tmp);
    00071               fclose (tmp);
    00072               cmd.replace (pos, strlen ("<header>"), "/tmp/spamheader");
    00073        }
    00074        if (body && (pos = cmd.find ("<body>")) >= 0)
    00075        {
    00076               FILE* tmp = fopen ("/tmp/spambody", "w");
    00077               fputs (body, tmp);
    00078               fclose (tmp);
    00079               cmd.replace (pos, strlen ("<body>"), "/tmp/spambody");
    00080        }
    00081   int result = 0;
    00082   if (m_waitForCommand) {
    00083     //execute the command and wait for it to return
    00084     FILE* output = popen (cmd, "r");
    00085        char buffer [81];
    00086        TQString str;
    00087        while (fgets (buffer, 80, output))
    00088        {
    00089               str += buffer;
    00090        }
    00091               TDEApplication::setOverrideCursor (TQt::arrowCursor);
    00092        result = pclose (output);
    00093        if (!str.isEmpty ())
    00094        {
    00095               EditDialog dlg (NULL, cmd, str, false);
    00096               dlg.exec ();
    00097        }
    00098        kdDebug () << cmd << " returned " << result << endl;
    00099   }
    00100   else
    00101   {
    00102     //execute the command and don't wait for it to return
    00103     int pid;
    00104     if ((pid = fork()) == 0)
    00105     {
    00106       // child processing; don't do any gui stuff here !
    00107       system (cmd);
    00108       // we must terminate the child process
    00109       exit (0);
    00110       // the bad thing is, we never know if the command failed. We would need some pipe.
    00111     }
    00112     else if (pid == -1)
    00113     {
    00114       EditDialog dlg (NULL, cmd, "The command failed to execute", false);
    00115       dlg.exec ();
    00116     }
    00117   }
    00118   TDEApplication::restoreOverrideCursor ();
    00119   return (result == 0);
    00120 }
    00121