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<h1>commandentry.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/***************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> commandentry.cpp - description</span>
<a name="l00003"></a>00003 <span class="comment"> -------------------</span>
<a name="l00004"></a>00004 <span class="comment"> begin : Thu Jul 20 2000</span>
<a name="l00005"></a>00005 <span class="comment"> copyright : (C) 2000-2001 by Eggert Ehmke</span>
<a name="l00006"></a>00006 <span class="comment"> email : eggert.ehmke@berlin.de</span>
<a name="l00007"></a>00007 <span class="comment"> ***************************************************************************/</span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="comment">/***************************************************************************</span>
<a name="l00010"></a>00010 <span class="comment"> * *</span>
<a name="l00011"></a>00011 <span class="comment"> * This program is free software; you can redistribute it and/or modify *</span>
<a name="l00012"></a>00012 <span class="comment"> * it under the terms of the GNU General Public License as published by *</span>
<a name="l00013"></a>00013 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or *</span>
<a name="l00014"></a>00014 <span class="comment"> * (at your option) any later version. *</span>
<a name="l00015"></a>00015 <span class="comment"> * *</span>
<a name="l00016"></a>00016 <span class="comment"> ***************************************************************************/</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <stdio.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <unistd.h></span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <kaction.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qmessagebox.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include "commandentry.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "editdialog.h"</span>
<a name="l00028"></a>00028
<a name="l00029"></a><a class="code" href="classCommandEntry.html#199c7f73a993b784a15eb3fc5f893956">00029</a> <a class="code" href="classCommandEntry.html">CommandEntry</a>& <a class="code" href="classCommandEntry.html#199c7f73a993b784a15eb3fc5f893956">CommandEntry::operator = </a>(<span class="keyword">const</span> <a class="code" href="classCommandEntry.html">CommandEntry</a>& entry)
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <a class="code" href="classCommandEntry.html#5f1098dd21df36fae20591ba0fc9a5fa">m_id</a> = entry.<a class="code" href="classCommandEntry.html#5f1098dd21df36fae20591ba0fc9a5fa">m_id</a>;
<a name="l00032"></a>00032 <a class="code" href="classCommandEntry.html#12d3b1efa2768340e1b90b565a52edc6">m_name</a> = entry.<a class="code" href="classCommandEntry.html#12d3b1efa2768340e1b90b565a52edc6">m_name</a>;
<a name="l00033"></a>00033 <a class="code" href="classCommandEntry.html#b2824de79b051470cd00b1d2b51a0ce1">m_path</a> = entry.<a class="code" href="classCommandEntry.html#b2824de79b051470cd00b1d2b51a0ce1">m_path</a>;
<a name="l00034"></a>00034 <a class="code" href="classCommandEntry.html#ff7231796097759987dfcd3fe631bdff">m_waitForCommand</a> = entry.<a class="code" href="classCommandEntry.html#ff7231796097759987dfcd3fe631bdff">m_waitForCommand</a>;
<a name="l00035"></a>00035 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a><a class="code" href="classCommandEntry.html#371ab20c14d238960b5e2054ac98a548">00038</a> <span class="keywordtype">bool</span> <a class="code" href="classCommandEntry.html#371ab20c14d238960b5e2054ac98a548">CommandEntry::exec</a> (<a class="code" href="classConfigElem.html">ConfigElem</a>* pelem, <span class="keyword">const</span> <span class="keywordtype">char</span>* header, <span class="keyword">const</span> <span class="keywordtype">char</span>* body)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 kdDebug () << <span class="stringliteral">"CommandEntry::exec ();"</span> << endl;
<a name="l00041"></a>00041 <span class="keywordflow">return</span> <a class="code" href="classCommandEntry.html#371ab20c14d238960b5e2054ac98a548">exec</a> (<a class="code" href="classCommandEntry.html#b2824de79b051470cd00b1d2b51a0ce1">m_path</a>, pelem, header, body);
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="classCommandEntry.html#cd2d8c4b1d560d214e0dcbdabefe168f">00044</a> <span class="keywordtype">bool</span> <a class="code" href="classCommandEntry.html#371ab20c14d238960b5e2054ac98a548">CommandEntry::exec</a> (<span class="keyword">const</span> QString& path, <a class="code" href="classConfigElem.html">ConfigElem</a>* pelem, <span class="keyword">const</span> <span class="keywordtype">char</span>* header, <span class="keyword">const</span> <span class="keywordtype">char</span>* body)
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 kdDebug () << <span class="stringliteral">"CommandEntry::exec ("</span> << path << <span class="stringliteral">");"</span> << endl;
<a name="l00047"></a>00047 QString cmd = path;
<a name="l00048"></a>00048 <span class="keywordtype">int</span> pos;
<a name="l00049"></a>00049 <span class="keywordflow">if</span> (pelem)
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 <span class="keywordflow">if</span> ((pos = cmd.find (<span class="stringliteral">"<user>"</span>)) >= 0)
<a name="l00052"></a>00052 cmd.replace (pos, strlen (<span class="stringliteral">"<user>"</span>), pelem-><a class="code" href="classConfigElem.html#19f5621cac8e71c1088995bcef75596a">getUser</a>() );
<a name="l00053"></a>00053 <span class="keywordflow">if</span> ((pos = cmd.find (<span class="stringliteral">"<server>"</span>)) >= 0)
<a name="l00054"></a>00054 cmd.replace (pos, strlen (<span class="stringliteral">"<server>"</span>), pelem-><a class="code" href="classConfigElem.html#6a7f0888c77882eda05bcc22a27947c1">getHost</a>());
<a name="l00055"></a>00055 <span class="keywordflow">if</span> ((pos = cmd.find (<span class="stringliteral">"<passwd>"</span>)) >= 0)
<a name="l00056"></a>00056 cmd.replace (pos, strlen (<span class="stringliteral">"<passwd>"</span>), pelem-><a class="code" href="classConfigElem.html#7ea9a96f400284acce0999639659c461">getPassword</a>());
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058 <span class="keywordflow">else</span>
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="keywordflow">if</span> ((pos = cmd.find (<span class="stringliteral">"<user>"</span>)) >= 0)
<a name="l00061"></a>00061 cmd.remove (pos, strlen (<span class="stringliteral">"<user>"</span>));
<a name="l00062"></a>00062 <span class="keywordflow">if</span> ((pos = cmd.find (<span class="stringliteral">"<server>"</span>)) >= 0)
<a name="l00063"></a>00063 cmd.remove (pos, strlen (<span class="stringliteral">"<server>"</span>));
<a name="l00064"></a>00064 <span class="keywordflow">if</span> ((pos = cmd.find (<span class="stringliteral">"<passwd>"</span>)) >= 0)
<a name="l00065"></a>00065 cmd.remove (pos, strlen (<span class="stringliteral">"<passwd>"</span>));
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 <span class="keywordflow">if</span> (header && (pos = cmd.find (<span class="stringliteral">"<header>"</span>)) >= 0)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 FILE* tmp = fopen (<span class="stringliteral">"/tmp/spamheader"</span>, <span class="stringliteral">"w"</span>);
<a name="l00070"></a>00070 fputs (header, tmp);
<a name="l00071"></a>00071 fclose (tmp);
<a name="l00072"></a>00072 cmd.replace (pos, strlen (<span class="stringliteral">"<header>"</span>), <span class="stringliteral">"/tmp/spamheader"</span>);
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074 <span class="keywordflow">if</span> (body && (pos = cmd.find (<span class="stringliteral">"<body>"</span>)) >= 0)
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 FILE* tmp = fopen (<span class="stringliteral">"/tmp/spambody"</span>, <span class="stringliteral">"w"</span>);
<a name="l00077"></a>00077 fputs (body, tmp);
<a name="l00078"></a>00078 fclose (tmp);
<a name="l00079"></a>00079 cmd.replace (pos, strlen (<span class="stringliteral">"<body>"</span>), <span class="stringliteral">"/tmp/spambody"</span>);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 <span class="keywordtype">int</span> result = 0;
<a name="l00082"></a>00082 <span class="keywordflow">if</span> (<a class="code" href="classCommandEntry.html#ff7231796097759987dfcd3fe631bdff">m_waitForCommand</a>) {
<a name="l00083"></a>00083 <span class="comment">//execute the command and wait for it to return</span>
<a name="l00084"></a>00084 FILE* output = popen (cmd, <span class="stringliteral">"r"</span>);
<a name="l00085"></a>00085 <span class="keywordtype">char</span> buffer [81];
<a name="l00086"></a>00086 QString str;
<a name="l00087"></a>00087 <span class="keywordflow">while</span> (fgets (buffer, 80, output))
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 str += buffer;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 KApplication::setOverrideCursor (Qt::arrowCursor);
<a name="l00092"></a>00092 result = pclose (output);
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (!str.isEmpty ())
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <a class="code" href="classEditDialog.html">EditDialog</a> dlg (NULL, cmd, str, <span class="keyword">false</span>);
<a name="l00096"></a>00096 dlg.exec ();
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 kdDebug () << cmd << <span class="stringliteral">" returned "</span> << result << endl;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 <span class="keywordflow">else</span>
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="comment">//execute the command and don't wait for it to return</span>
<a name="l00103"></a>00103 <span class="keywordtype">int</span> pid;
<a name="l00104"></a>00104 <span class="keywordflow">if</span> ((pid = fork()) == 0)
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="comment">// child processing; don't do any gui stuff here !</span>
<a name="l00107"></a>00107 system (cmd);
<a name="l00108"></a>00108 <span class="comment">// we must terminate the child process</span>
<a name="l00109"></a>00109 exit (0);
<a name="l00110"></a>00110 <span class="comment">// the bad thing is, we never know if the command failed. We would need some pipe.</span>
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pid == -1)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 <a class="code" href="classEditDialog.html">EditDialog</a> dlg (NULL, cmd, <span class="stringliteral">"The command failed to execute"</span>, <span class="keyword">false</span>);
<a name="l00115"></a>00115 dlg.exec ();
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118 KApplication::restoreOverrideCursor ();
<a name="l00119"></a>00119 <span class="keywordflow">return</span> (result == 0);
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed May 16 21:15:18 2007 for kshowmail by
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