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<h2><a name="content"></a>kioslaves/mbox</h2>
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<h1>mbox.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * This is a simple kioslave to handle mbox-files.</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2004 Mart Kelder (mart.kde@hccnet.nl)</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00007"></a>00007 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00013"></a>00013 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00016"></a>00016 <span class="comment"> * License along with this library; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00018"></a>00018 <span class="comment"> */</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include "mbox.h"</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#include "readmbox.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "stat.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "urlinfo.h"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <qstring.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qcstring.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <klocale.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <kinstance.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <kurl.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <kio/global.h></span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#include "kdepimmacros.h"</span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#include "mbox.h"</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> { KDE_EXPORT <span class="keywordtype">int</span> kdemain(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* argv[]); }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keywordtype">int</span> kdemain( <span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> * argv[] )
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 KLocale::setMainCatalogue(<span class="stringliteral">"kdelibs"</span>);
<a name="l00046"></a>00046 KInstance instance(<span class="stringliteral">"kio_mbox"</span>);
<a name="l00047"></a>00047 (void) KGlobal::locale();
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keywordflow">if</span> (argc != 4) {
<a name="l00050"></a>00050 fprintf(stderr, <span class="stringliteral">"Usage: kio_mbox protocol "</span>
<a name="l00051"></a>00051 <span class="stringliteral">"domain-socket1 domain-socket2\n"</span>);
<a name="l00052"></a>00052 exit(-1);
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <a class="code" href="classMBoxProtocol.html" title="This class is the main class and implements all function which can be called through...">MBoxProtocol</a> slave(argv[2], argv[3]);
<a name="l00056"></a>00056 slave.dispatchLoop();
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">return</span> 0;
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a><a class="code" href="classMBoxProtocol.html#425fbe349e40be8d697762abadffdffe">00061</a> <a class="code" href="classMBoxProtocol.html#425fbe349e40be8d697762abadffdffe" title="Constructor, for the parameters, See KIO::SlaveBase.">MBoxProtocol::MBoxProtocol</a>( <span class="keyword">const</span> QCString& arg1, <span class="keyword">const</span> QCString& arg2 )
<a name="l00062"></a>00062 : KIO::SlaveBase( <span class="stringliteral">"mbox2"</span>, arg1, arg2 ),
<a name="l00063"></a>00063 m_errorState( true )
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a><a class="code" href="classMBoxProtocol.html#c999d765adb026b72c1c8ed7dbdec300">00068</a> <a class="code" href="classMBoxProtocol.html#c999d765adb026b72c1c8ed7dbdec300" title="Empty destructor.">MBoxProtocol::~MBoxProtocol</a>()
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a><a class="code" href="classMBoxProtocol.html#767180091f3d54ccad44c2a04023b8f5">00072</a> <span class="keywordtype">void</span> <a class="code" href="classMBoxProtocol.html#767180091f3d54ccad44c2a04023b8f5" title="This functions is used when an user or a program wants to get a file from a mbox-file...">MBoxProtocol::get</a>( <span class="keyword">const</span> KURL& url )
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 m_errorState = <span class="keyword">false</span>;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 UrlInfo info( url, UrlInfo::message );
<a name="l00077"></a>00077 QString line;
<a name="l00078"></a>00078 QByteArray ba_line;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordflow">if</span>( info.type() == UrlInfo::invalid && !m_errorState )
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 error( KIO::ERR_DOES_NOT_EXIST, info.url() );
<a name="l00083"></a>00083 <span class="keywordflow">return</span>;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <a class="code" href="classReadMBox.html" title="This class handels reading from a mbox-file.">ReadMBox</a> mbox( &info, <span class="keyword">this</span> );
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordflow">while</span>( !mbox.<a class="code" href="classReadMBox.html#ee453d4ca757175279fc58c3c1d3bd4e" title="Returns true if the cursor is at EOF.">atEnd</a>() && !m_errorState)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 line = mbox.<a class="code" href="classReadMBox.html#ad579053c278925bf8eda2ea1742ff64" title="This functions return the current line.">currentLine</a>();
<a name="l00091"></a>00091 line += <span class="charliteral">'\n'</span>;
<a name="l00092"></a>00092 ba_line = QCString( line.utf8() );
<a name="l00093"></a>00093 ba_line.truncate( ba_line.size() - 1 ); <span class="comment">//Removing training '\0'</span>
<a name="l00094"></a>00094 data( ba_line );
<a name="l00095"></a>00095 mbox.<a class="code" href="classReadMBox.html#2000d3acc7be6ee6ff25eb9bebb8a01b" title="This function reads the next line.">nextLine</a>();
<a name="l00096"></a>00096 };
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordflow">if</span>( !m_errorState )
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 data( QByteArray() );
<a name="l00101"></a>00101 finished();
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a><a class="code" href="classMBoxProtocol.html#f367f1d4091e4c395e415d96180300f5">00105</a> <span class="keywordtype">void</span> <a class="code" href="classMBoxProtocol.html#f367f1d4091e4c395e415d96180300f5" title="This functions gives a listing back.">MBoxProtocol::listDir</a>( <span class="keyword">const</span> KURL& url )
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 m_errorState = <span class="keyword">false</span>;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 KIO::UDSEntry entry;
<a name="l00110"></a>00110 UrlInfo info( url, UrlInfo::directory );
<a name="l00111"></a>00111 <a class="code" href="classReadMBox.html" title="This class handels reading from a mbox-file.">ReadMBox</a> mbox( &info, <span class="keyword">this</span>, hasMetaData( <span class="stringliteral">"onlynew"</span> ), hasMetaData( <span class="stringliteral">"savetime"</span> ) );
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keywordflow">if</span>( m_errorState )
<a name="l00114"></a>00114 <span class="keywordflow">return</span>;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordflow">if</span>( info.type() != UrlInfo::directory )
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 error( KIO::ERR_DOES_NOT_EXIST, info.url() );
<a name="l00119"></a>00119 <span class="keywordflow">return</span>;
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">while</span>( !mbox.<a class="code" href="classReadMBox.html#ee453d4ca757175279fc58c3c1d3bd4e" title="Returns true if the cursor is at EOF.">atEnd</a>() && !m_errorState )
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 entry = <a class="code" href="classStat.html#9947adb737b2d1244a58717e44048928" title="This functions gives information with a given UrlInfo.">Stat::stat</a>( mbox, info );
<a name="l00125"></a>00125 <span class="keywordflow">if</span>( mbox.<a class="code" href="classReadMBox.html#5926fb769e1f39b029faecbfff7cf1ac" title="Return true if the message is a new message, or all messages are listed.">inListing</a>() )
<a name="l00126"></a>00126 listEntry( entry, <span class="keyword">false</span> );
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129 listEntry( KIO::UDSEntry(), <span class="keyword">true</span> );
<a name="l00130"></a>00130 finished();
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a><a class="code" href="classMBoxProtocol.html#09fc88ffff4429aadf994cc81718d05f">00133</a> <span class="keywordtype">void</span> <a class="code" href="classMBoxProtocol.html#09fc88ffff4429aadf994cc81718d05f" title="This functions gives general properties about a mbox-file, or mbox-email back.">MBoxProtocol::stat</a>( <span class="keyword">const</span> KURL& url )
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 UrlInfo info( url );
<a name="l00136"></a>00136 <span class="keywordflow">if</span>( info.type() == UrlInfo::invalid )
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 error( KIO::ERR_DOES_NOT_EXIST, url.path() );
<a name="l00139"></a>00139 <span class="keywordflow">return</span>;
<a name="l00140"></a>00140 } <span class="keywordflow">else</span>
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 statEntry( <a class="code" href="classStat.html#9947adb737b2d1244a58717e44048928" title="This functions gives information with a given UrlInfo.">Stat::stat</a>( info ) );
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 finished();
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146
<a name="l00147"></a><a class="code" href="classMBoxProtocol.html#d8bb310fdab4ff0c2d6ed5c4ece3b64d">00147</a> <span class="keywordtype">void</span> <a class="code" href="classMBoxProtocol.html#d8bb310fdab4ff0c2d6ed5c4ece3b64d" title="This functions determinate the mimetype of a given mbox-file or mbox-email.">MBoxProtocol::mimetype</a>( <span class="keyword">const</span> KURL& url )
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 m_errorState = <span class="keyword">false</span>;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 UrlInfo info( url );
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keywordflow">if</span>( m_errorState )
<a name="l00154"></a>00154 <span class="keywordflow">return</span>;
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="keywordflow">if</span>( info.type() == UrlInfo::invalid )
<a name="l00157"></a>00157 error( KIO::ERR_DOES_NOT_EXIST, i18n( <span class="stringliteral">"Invalid URL"</span> ) );
<a name="l00158"></a>00158 <span class="keywordflow">else</span>
<a name="l00159"></a>00159 mimeType( info.mimetype() );
<a name="l00160"></a>00160 finished();
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162
<a name="l00163"></a><a class="code" href="classMBoxProtocol.html#2b2b5db625f31dfb08548fea05dbac18">00163</a> <span class="keywordtype">void</span> <a class="code" href="classMBoxProtocol.html#2b2b5db625f31dfb08548fea05dbac18" title="Through this functions, other class which have an instance to this class (classes...">MBoxProtocol::emitError</a>( <span class="keywordtype">int</span> errno, <span class="keyword">const</span> QString& arg )
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165 m_errorState = <span class="keyword">true</span>;
<a name="l00166"></a>00166 error( errno, arg );
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
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