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<div class="title">kio_help.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <config.h></span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="preprocessor">#ifdef HAVE_SYS_TYPES_H</span>
<a name="l00004"></a>00004 <span class="preprocessor"></span><span class="preprocessor"># include <sys/types.h></span>
<a name="l00005"></a>00005 <span class="preprocessor">#endif</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_SYS_STAT_H</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span><span class="preprocessor"># include <sys/stat.h></span>
<a name="l00008"></a>00008 <span class="preprocessor">#endif</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <errno.h></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00012"></a>00012 <span class="preprocessor">#ifdef HAVE_STDIO_H</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor"># include <stdio.h></span>
<a name="l00014"></a>00014 <span class="preprocessor">#endif</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_STDLIB_H</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor"># include <stdlib.h></span>
<a name="l00017"></a>00017 <span class="preprocessor">#endif</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <qvaluelist.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <qfileinfo.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <qfile.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <qtextstream.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qtextcodec.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <kurl.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <klocale.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <kstandarddirs.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <kinstance.h></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include "kio_help.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <libxslt/xsltutils.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <libxslt/transform.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "xslt.h"</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keyword">using namespace </span>KIO;
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <a class="codeRef" href="qstring.html">QString</a> HelpProtocol::langLookup(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& fname)
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <a class="codeRef" href="qstringlist.html">QStringList</a> search;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">// assemble the local search paths</span>
<a name="l00045"></a>00045 <span class="keyword">const</span> <a class="codeRef" href="qstringlist.html">QStringList</a> localDoc = KGlobal::dirs()->resourceDirs(<span class="stringliteral">"html"</span>);
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <a class="codeRef" href="qstringlist.html">QStringList</a> langs = KGlobal::locale()->languageList();
<a name="l00048"></a>00048 langs.append( <span class="stringliteral">"en"</span> );
<a name="l00049"></a>00049 langs.remove( <span class="stringliteral">"C"</span> );
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="comment">// this is kind of compat hack as we install our docs in en/ but the</span>
<a name="l00052"></a>00052 <span class="comment">// default language is en_US</span>
<a name="l00053"></a>00053 <span class="keywordflow">for</span> (QStringList::Iterator it = langs.begin(); it != langs.end(); ++it)
<a name="l00054"></a>00054 <span class="keywordflow">if</span> ( *it == <span class="stringliteral">"en_US"</span> )
<a name="l00055"></a>00055 *it = <span class="stringliteral">"en"</span>;
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="comment">// look up the different languages</span>
<a name="l00058"></a>00058 <span class="keywordtype">int</span> ldCount = localDoc.count();
<a name="l00059"></a>00059 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <span class="keywordtype">id</span>=0; <span class="keywordtype">id</span> < ldCount; <span class="keywordtype">id</span>++)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 QStringList::ConstIterator lang;
<a name="l00062"></a>00062 <span class="keywordflow">for</span> (lang = langs.begin(); lang != langs.end(); ++lang)
<a name="l00063"></a>00063 search.append(<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"%1%2/%3"</span>).arg(localDoc[<span class="keywordtype">id</span>], *lang, fname));
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="comment">// try to locate the file</span>
<a name="l00067"></a>00067 QStringList::Iterator it;
<a name="l00068"></a>00068 <span class="keywordflow">for</span> (it = search.begin(); it != search.end(); ++it)
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 kdDebug( 7119 ) << <span class="stringliteral">"Looking for help in: "</span> << *it << endl;
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <a class="codeRef" href="qfileinfo.html">QFileInfo</a> info(*it);
<a name="l00073"></a>00073 <span class="keywordflow">if</span> (info.exists() && info.isFile() && info.isReadable())
<a name="l00074"></a>00074 <span class="keywordflow">return</span> *it;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keywordflow">if</span> ( ( *it ).right( 5 ) == <span class="stringliteral">".html"</span> )
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 <a class="codeRef" href="qstring.html">QString</a> file = (*it).<a class="codeRef" href="qstring.html#left">left</a>((*it).findRev(<span class="charliteral">'/'</span>)) + <span class="stringliteral">"/index.docbook"</span>;
<a name="l00079"></a>00079 kdDebug( 7119 ) << <span class="stringliteral">"Looking for help in: "</span> << file << endl;
<a name="l00080"></a>00080 info.setFile(file);
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (info.exists() && info.isFile() && info.isReadable())
<a name="l00082"></a>00082 <span class="keywordflow">return</span> *it;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="keywordflow">return</span> QString::null;
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <a class="codeRef" href="qstring.html">QString</a> HelpProtocol::lookupFile(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &fname,
<a name="l00092"></a>00092 <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &query, <span class="keywordtype">bool</span> &redirect)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 redirect = <span class="keyword">false</span>;
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <a class="codeRef" href="qstring.html">QString</a> path, result;
<a name="l00097"></a>00097
<a name="l00098"></a>00098 path = fname;
<a name="l00099"></a>00099
<a name="l00100"></a>00100 result = langLookup(path);
<a name="l00101"></a>00101 <span class="keywordflow">if</span> (result.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 result = langLookup(path+<span class="stringliteral">"/index.html"</span>);
<a name="l00104"></a>00104 <span class="keywordflow">if</span> (!result.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 KURL red( <span class="stringliteral">"help:/"</span> );
<a name="l00107"></a>00107 red.setPath( path + <span class="stringliteral">"/index.html"</span> );
<a name="l00108"></a>00108 red.setQuery( query );
<a name="l00109"></a>00109 redirection(red);
<a name="l00110"></a>00110 kdDebug( 7119 ) << <span class="stringliteral">"redirect to "</span> << red.url() << endl;
<a name="l00111"></a>00111 redirect = <span class="keyword">true</span>;
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 <span class="keywordflow">else</span>
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 unicodeError( i18n(<span class="stringliteral">"There is no documentation available for %1."</span> ).arg(path) );
<a name="l00116"></a>00116 finished();
<a name="l00117"></a>00117 <span class="keywordflow">return</span> QString::null;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119 } <span class="keywordflow">else</span>
<a name="l00120"></a>00120 kdDebug( 7119 ) << <span class="stringliteral">"result "</span> << result << endl;
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">return</span> result;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keywordtype">void</span> HelpProtocol::unicodeError( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &t )
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 data(fromUnicode( <a class="codeRef" href="qstring.html">QString</a>(
<a name="l00129"></a>00129 <span class="stringliteral">"<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=%1\"></head>\n"</span>
<a name="l00130"></a>00130 <span class="stringliteral">"%2</html>"</span> ).arg( <a class="codeRef" href="qtextcodec.html#codecForLocale">QTextCodec::codecForLocale</a>()->name() ).arg( t ) ) );
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 HelpProtocol *slave = 0;
<a name="l00134"></a>00134
<a name="l00135"></a>00135 HelpProtocol::HelpProtocol( <span class="keywordtype">bool</span> ghelp, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &pool, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &app )
<a name="l00136"></a>00136 : SlaveBase( ghelp ? <span class="stringliteral">"ghelp"</span> : <span class="stringliteral">"help"</span>, pool, app ), mGhelp( ghelp )
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 slave = <span class="keyword">this</span>;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordtype">void</span> HelpProtocol::get( <span class="keyword">const</span> KURL& url )
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 kdDebug( 7119 ) << <span class="stringliteral">"get: path="</span> << url.path()
<a name="l00144"></a>00144 << <span class="stringliteral">" query="</span> << url.query() << endl;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keywordtype">bool</span> redirect;
<a name="l00147"></a>00147 <a class="codeRef" href="qstring.html">QString</a> doc;
<a name="l00148"></a>00148 doc = url.path();
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="keywordflow">if</span> ( !mGhelp ) {
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (doc.<a class="codeRef" href="qstring.html#at">at</a>(0) != <span class="charliteral">'/'</span>)
<a name="l00152"></a>00152 doc = doc.<a class="codeRef" href="qstring.html#prepend">prepend</a>(<span class="charliteral">'/'</span>);
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (doc.<a class="codeRef" href="qstring.html#at">at</a>(doc.<a class="codeRef" href="qstring.html#length">length</a>() - 1) == <span class="charliteral">'/'</span>)
<a name="l00155"></a>00155 doc += <span class="stringliteral">"index.html"</span>;
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157
<a name="l00158"></a>00158 infoMessage(i18n(<span class="stringliteral">"Looking up correct file"</span>));
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keywordflow">if</span> ( !mGhelp ) {
<a name="l00161"></a>00161 doc = lookupFile(doc, url.query(), redirect);
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="keywordflow">if</span> (redirect)
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165 finished();
<a name="l00166"></a>00166 <span class="keywordflow">return</span>;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">if</span> (doc.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172 error( KIO::ERR_DOES_NOT_EXIST, url.url() );
<a name="l00173"></a>00173 <span class="keywordflow">return</span>;
<a name="l00174"></a>00174 }
<a name="l00175"></a>00175
<a name="l00176"></a>00176 mimeType(<span class="stringliteral">"text/html"</span>);
<a name="l00177"></a>00177 KURL target;
<a name="l00178"></a>00178 target.setPath(doc);
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (url.hasHTMLRef())
<a name="l00180"></a>00180 target.setHTMLRef(url.htmlRef());
<a name="l00181"></a>00181
<a name="l00182"></a>00182 kdDebug( 7119 ) << <span class="stringliteral">"target "</span> << target.url() << endl;
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <a class="codeRef" href="qstring.html">QString</a> file = target.path();
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="keywordflow">if</span> ( mGhelp ) {
<a name="l00187"></a>00187 <span class="keywordflow">if</span> ( file.<a class="codeRef" href="qstring.html#right">right</a>( 4 ) != <span class="stringliteral">".xml"</span> ) {
<a name="l00188"></a>00188 get_file( target );
<a name="l00189"></a>00189 <span class="keywordflow">return</span>;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 } <span class="keywordflow">else</span> {
<a name="l00192"></a>00192 <a class="codeRef" href="qstring.html">QString</a> docbook_file = file.<a class="codeRef" href="qstring.html#left">left</a>(file.<a class="codeRef" href="qstring.html#findRev">findRev</a>(<span class="charliteral">'/'</span>)) + <span class="stringliteral">"/index.docbook"</span>;
<a name="l00193"></a>00193 <span class="keywordflow">if</span> (!KStandardDirs::exists(file)) {
<a name="l00194"></a>00194 file = docbook_file;
<a name="l00195"></a>00195 } <span class="keywordflow">else</span> {
<a name="l00196"></a>00196 <a class="codeRef" href="qfileinfo.html">QFileInfo</a> fi(file);
<a name="l00197"></a>00197 <span class="keywordflow">if</span> (fi.isDir()) {
<a name="l00198"></a>00198 file = file + <span class="stringliteral">"/index.docbook"</span>;
<a name="l00199"></a>00199 } <span class="keywordflow">else</span> {
<a name="l00200"></a>00200 <span class="keywordflow">if</span> ( file.<a class="codeRef" href="qstring.html#right">right</a>( 5 ) != <span class="stringliteral">".html"</span> || !compareTimeStamps( file, docbook_file ) ) {
<a name="l00201"></a>00201 get_file( target );
<a name="l00202"></a>00202 <span class="keywordflow">return</span>;
<a name="l00203"></a>00203 } <span class="keywordflow">else</span>
<a name="l00204"></a>00204 file = docbook_file;
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a>00209 infoMessage(i18n(<span class="stringliteral">"Preparing document"</span>));
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <span class="keywordflow">if</span> ( mGhelp ) {
<a name="l00212"></a>00212 <a class="codeRef" href="qstring.html">QString</a> xsl = <span class="stringliteral">"customization/kde-nochunk.xsl"</span>;
<a name="l00213"></a>00213 mParsed = transform(file, locate(<span class="stringliteral">"dtd"</span>, xsl));
<a name="l00214"></a>00214
<a name="l00215"></a>00215 kdDebug( 7119 ) << <span class="stringliteral">"parsed "</span> << mParsed.length() << endl;
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="keywordflow">if</span> (mParsed.isEmpty()) {
<a name="l00218"></a>00218 unicodeError( i18n( <span class="stringliteral">"The requested help file could not be parsed:<br>%1"</span> ).arg( file ) );
<a name="l00219"></a>00219 } <span class="keywordflow">else</span> {
<a name="l00220"></a>00220 <span class="keywordtype">int</span> pos1 = mParsed.find( <span class="stringliteral">"charset="</span> );
<a name="l00221"></a>00221 <span class="keywordflow">if</span> ( pos1 > 0 ) {
<a name="l00222"></a>00222 <span class="keywordtype">int</span> pos2 = mParsed.find( <span class="charliteral">'"'</span>, pos1 );
<a name="l00223"></a>00223 <span class="keywordflow">if</span> ( pos2 > 0 ) {
<a name="l00224"></a>00224 mParsed.replace( pos1, pos2 - pos1, <span class="stringliteral">"charset=UTF-8"</span> );
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227 data( mParsed.utf8() );
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229 } <span class="keywordflow">else</span> {
<a name="l00230"></a>00230
<a name="l00231"></a>00231 kdDebug( 7119 ) << <span class="stringliteral">"look for cache for "</span> << file << endl;
<a name="l00232"></a>00232
<a name="l00233"></a>00233 mParsed = lookForCache( file );
<a name="l00234"></a>00234
<a name="l00235"></a>00235 kdDebug( 7119 ) << <span class="stringliteral">"cached parsed "</span> << mParsed.length() << endl;
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="keywordflow">if</span> ( mParsed.isEmpty() ) {
<a name="l00238"></a>00238 mParsed = transform(file, locate(<span class="stringliteral">"dtd"</span>, <span class="stringliteral">"customization/kde-chunk.xsl"</span>));
<a name="l00239"></a>00239 <span class="keywordflow">if</span> ( !mParsed.isEmpty() ) {
<a name="l00240"></a>00240 infoMessage( i18n( <span class="stringliteral">"Saving to cache"</span> ) );
<a name="l00241"></a>00241 <a class="codeRef" href="qstring.html">QString</a> cache = file.<a class="codeRef" href="qstring.html#left">left</a>( file.<a class="codeRef" href="qstring.html#length">length</a>() - 7 );
<a name="l00242"></a>00242 saveToCache( mParsed, locateLocal( <span class="stringliteral">"cache"</span>,
<a name="l00243"></a>00243 <span class="stringliteral">"kio_help"</span> + cache +
<a name="l00244"></a>00244 <span class="stringliteral">"cache.bz2"</span> ) );
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246 } <span class="keywordflow">else</span> infoMessage( i18n( <span class="stringliteral">"Using cached version"</span> ) );
<a name="l00247"></a>00247
<a name="l00248"></a>00248 kdDebug( 7119 ) << <span class="stringliteral">"parsed "</span> << mParsed.length() << endl;
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="keywordflow">if</span> (mParsed.isEmpty()) {
<a name="l00251"></a>00251 unicodeError( i18n( <span class="stringliteral">"The requested help file could not be parsed:<br>%1"</span> ).arg( file ) );
<a name="l00252"></a>00252 } <span class="keywordflow">else</span> {
<a name="l00253"></a>00253 <a class="codeRef" href="qstring.html">QString</a> query = url.query(), anchor;
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <span class="comment">// if we have a query, look if it contains an anchor</span>
<a name="l00256"></a>00256 <span class="keywordflow">if</span> (!query.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00257"></a>00257 <span class="keywordflow">if</span> (query.<a class="codeRef" href="qstring.html#left">left</a>(8) == <span class="stringliteral">"?anchor="</span>) {
<a name="l00258"></a>00258 anchor = query.<a class="codeRef" href="qstring.html#mid">mid</a>(8).lower();
<a name="l00259"></a>00259
<a name="l00260"></a>00260 KURL redirURL(url);
<a name="l00261"></a>00261
<a name="l00262"></a>00262 redirURL.setQuery(QString::null);
<a name="l00263"></a>00263 redirURL.setHTMLRef(anchor);
<a name="l00264"></a>00264 redirection(redirURL);
<a name="l00265"></a>00265 finished();
<a name="l00266"></a>00266 <span class="keywordflow">return</span>;
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268 <span class="keywordflow">if</span> (anchor.isEmpty() && url.hasHTMLRef())
<a name="l00269"></a>00269 anchor = url.htmlRef();
<a name="l00270"></a>00270
<a name="l00271"></a>00271 kdDebug( 7119 ) << <span class="stringliteral">"anchor: "</span> << anchor << endl;
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="keywordflow">if</span> ( !anchor.isEmpty() )
<a name="l00274"></a>00274 {
<a name="l00275"></a>00275 <span class="keywordtype">int</span> index = 0;
<a name="l00276"></a>00276 <span class="keywordflow">while</span> ( <span class="keyword">true</span> ) {
<a name="l00277"></a>00277 index = mParsed.find( <a class="codeRef" href="qregexp.html">QRegExp</a>( <span class="stringliteral">"<a name="</span> ), index);
<a name="l00278"></a>00278 <span class="keywordflow">if</span> ( index == -1 ) {
<a name="l00279"></a>00279 kdDebug( 7119 ) << <span class="stringliteral">"no anchor\n"</span>;
<a name="l00280"></a>00280 <span class="keywordflow">break</span>; <span class="comment">// use whatever is the target, most likely index.html</span>
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282
<a name="l00283"></a>00283 <span class="keywordflow">if</span> ( mParsed.mid( index, 11 + anchor.length() ).lower() ==
<a name="l00284"></a>00284 <a class="codeRef" href="qstring.html">QString</a>( <span class="stringliteral">"<a name=\"%1\">"</span> ).<a class="codeRef" href="qstring.html#arg">arg</a>( anchor ) )
<a name="l00285"></a>00285 {
<a name="l00286"></a>00286 index = mParsed.findRev( <span class="stringliteral">"<FILENAME filename="</span>, index ) +
<a name="l00287"></a>00287 strlen( <span class="stringliteral">"<FILENAME filename=\""</span> );
<a name="l00288"></a>00288 <a class="codeRef" href="qstring.html">QString</a> filename=mParsed.<a class="codeRef" href="qstring.html#mid">mid</a>( index, 2000 );
<a name="l00289"></a>00289 filename = filename.<a class="codeRef" href="qstring.html#left">left</a>( filename.<a class="codeRef" href="qstring.html#find">find</a>( <span class="charliteral">'\"'</span> ) );
<a name="l00290"></a>00290 <a class="codeRef" href="qstring.html">QString</a> path = target.path();
<a name="l00291"></a>00291 path = path.<a class="codeRef" href="qstring.html#left">left</a>( path.<a class="codeRef" href="qstring.html#findRev">findRev</a>( <span class="charliteral">'/'</span> ) + 1) + filename;
<a name="l00292"></a>00292 kdDebug( 7119 ) << <span class="stringliteral">"anchor found in "</span> << path <<endl;
<a name="l00293"></a>00293 target.setPath( path );
<a name="l00294"></a>00294 <span class="keywordflow">break</span>;
<a name="l00295"></a>00295 }
<a name="l00296"></a>00296 index++;
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298 }
<a name="l00299"></a>00299 emitFile( target );
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302
<a name="l00303"></a>00303 finished();
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="keywordtype">void</span> HelpProtocol::emitFile( <span class="keyword">const</span> KURL& url )
<a name="l00307"></a>00307 {
<a name="l00308"></a>00308 infoMessage(i18n(<span class="stringliteral">"Looking up section"</span>));
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <a class="codeRef" href="qstring.html">QString</a> filename = url.path().<a class="codeRef" href="qstring.html#mid">mid</a>(url.path().findRev(<span class="charliteral">'/'</span>) + 1);
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keywordtype">int</span> index = mParsed.find(<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"<FILENAME filename=\"%1\""</span>).arg(filename));
<a name="l00313"></a>00313 <span class="keywordflow">if</span> (index == -1) {
<a name="l00314"></a>00314 <span class="keywordflow">if</span> ( filename == <span class="stringliteral">"index.html"</span> ) {
<a name="l00315"></a>00315 data( fromUnicode( mParsed ) );
<a name="l00316"></a>00316 <span class="keywordflow">return</span>;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 unicodeError( i18n(<span class="stringliteral">"Could not find filename %1 in %2."</span>).arg(filename).arg( url.url() ) );
<a name="l00320"></a>00320 <span class="keywordflow">return</span>;
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <a class="codeRef" href="qstring.html">QString</a> filedata = splitOut(mParsed, index);
<a name="l00324"></a>00324 replaceCharsetHeader( filedata );
<a name="l00325"></a>00325
<a name="l00326"></a>00326 data( fromUnicode( filedata ) );
<a name="l00327"></a>00327 data( <a class="codeRef" href="qbytearray.html">QByteArray</a>() );
<a name="l00328"></a>00328 }
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <span class="keywordtype">void</span> HelpProtocol::mimetype( <span class="keyword">const</span> KURL &)
<a name="l00331"></a>00331 {
<a name="l00332"></a>00332 mimeType(<span class="stringliteral">"text/html"</span>);
<a name="l00333"></a>00333 finished();
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="comment">// Copied from kio_file to avoid redirects</span>
<a name="l00337"></a>00337
<a name="l00338"></a>00338 <span class="preprocessor">#define MAX_IPC_SIZE (1024*32)</span>
<a name="l00339"></a>00339 <span class="preprocessor"></span>
<a name="l00340"></a>00340 <span class="keywordtype">void</span> HelpProtocol::get_file( <span class="keyword">const</span> KURL& url )
<a name="l00341"></a>00341 {
<a name="l00342"></a>00342 kdDebug( 7119 ) << <span class="stringliteral">"get_file "</span> << url.url() << endl;
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <a class="codeRef" href="qcstring.html">QCString</a> _path( <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(url.path()));
<a name="l00345"></a>00345 <span class="keyword">struct </span>stat buff;
<a name="l00346"></a>00346 <span class="keywordflow">if</span> ( ::stat( _path.data(), &buff ) == -1 ) {
<a name="l00347"></a>00347 <span class="keywordflow">if</span> ( errno == EACCES )
<a name="l00348"></a>00348 error( KIO::ERR_ACCESS_DENIED, url.path() );
<a name="l00349"></a>00349 <span class="keywordflow">else</span>
<a name="l00350"></a>00350 error( KIO::ERR_DOES_NOT_EXIST, url.path() );
<a name="l00351"></a>00351 <span class="keywordflow">return</span>;
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353
<a name="l00354"></a>00354 <span class="keywordflow">if</span> ( S_ISDIR( buff.st_mode ) ) {
<a name="l00355"></a>00355 error( KIO::ERR_IS_DIRECTORY, url.path() );
<a name="l00356"></a>00356 <span class="keywordflow">return</span>;
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358 <span class="keywordflow">if</span> ( S_ISFIFO( buff.st_mode ) || S_ISSOCK ( buff.st_mode ) ) {
<a name="l00359"></a>00359 error( KIO::ERR_CANNOT_OPEN_FOR_READING, url.path() );
<a name="l00360"></a>00360 <span class="keywordflow">return</span>;
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362
<a name="l00363"></a>00363 <span class="keywordtype">int</span> fd = open( _path.data(), O_RDONLY);
<a name="l00364"></a>00364 <span class="keywordflow">if</span> ( fd < 0 ) {
<a name="l00365"></a>00365 error( KIO::ERR_CANNOT_OPEN_FOR_READING, url.path() );
<a name="l00366"></a>00366 <span class="keywordflow">return</span>;
<a name="l00367"></a>00367 }
<a name="l00368"></a>00368
<a name="l00369"></a>00369 totalSize( buff.st_size );
<a name="l00370"></a>00370 <span class="keywordtype">int</span> processed_size = 0;
<a name="l00371"></a>00371
<a name="l00372"></a>00372 <span class="keywordtype">char</span> buffer[ MAX_IPC_SIZE ];
<a name="l00373"></a>00373 <a class="codeRef" href="qbytearray.html">QByteArray</a> array;
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <span class="keywordflow">while</span>( 1 )
<a name="l00376"></a>00376 {
<a name="l00377"></a>00377 <span class="keywordtype">int</span> n = ::read( fd, buffer, MAX_IPC_SIZE );
<a name="l00378"></a>00378 <span class="keywordflow">if</span> (n == -1)
<a name="l00379"></a>00379 {
<a name="l00380"></a>00380 <span class="keywordflow">if</span> (errno == EINTR)
<a name="l00381"></a>00381 <span class="keywordflow">continue</span>;
<a name="l00382"></a>00382 error( KIO::ERR_COULD_NOT_READ, url.path());
<a name="l00383"></a>00383 close(fd);
<a name="l00384"></a>00384 <span class="keywordflow">return</span>;
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (n == 0)
<a name="l00387"></a>00387 <span class="keywordflow">break</span>; <span class="comment">// Finished</span>
<a name="l00388"></a>00388
<a name="l00389"></a>00389 array.setRawData(buffer, n);
<a name="l00390"></a>00390 data( array );
<a name="l00391"></a>00391 array.resetRawData(buffer, n);
<a name="l00392"></a>00392
<a name="l00393"></a>00393 processed_size += n;
<a name="l00394"></a>00394 processedSize( processed_size );
<a name="l00395"></a>00395 }
<a name="l00396"></a>00396
<a name="l00397"></a>00397 data( <a class="codeRef" href="qbytearray.html">QByteArray</a>() );
<a name="l00398"></a>00398
<a name="l00399"></a>00399 close( fd );
<a name="l00400"></a>00400
<a name="l00401"></a>00401 processedSize( buff.st_size );
<a name="l00402"></a>00402
<a name="l00403"></a>00403 finished();
<a name="l00404"></a>00404 }
</pre></div></div>
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