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<div class="title">kmimemagic.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2000 Fritz Elfert <fritz@kde.org></span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (C) 2004 Allan Sandfeld Jensen <kde@carewolf.com></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 Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> License version 2 as published by the Free Software Foundation.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00016"></a>00016 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include "kmimemagic.h"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <qfile.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <ksimpleconfig.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <kstandarddirs.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <kstaticdeleter.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <klargefile.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <assert.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">static</span> <span class="keywordtype">int</span> fsmagic(<span class="keyword">struct</span> config_rec* conf, <span class="keyword">const</span> <span class="keywordtype">char</span> *fn, KDE_struct_stat *sb);
<a name="l00030"></a>00030 <span class="keyword">static</span> <span class="keywordtype">void</span> process(<span class="keyword">struct</span> config_rec* conf, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &);
<a name="l00031"></a>00031 <span class="keyword">static</span> <span class="keywordtype">int</span> ascmagic(<span class="keyword">struct</span> config_rec* conf, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">int</span> nbytes);
<a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keywordtype">int</span> tagmagic(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">int</span> nbytes);
<a name="l00033"></a>00033 <span class="keyword">static</span> <span class="keywordtype">int</span> textmagic(<span class="keyword">struct</span> config_rec* conf, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>);
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">static</span> <span class="keywordtype">void</span> tryit(<span class="keyword">struct</span> config_rec* conf, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">int</span> nb);
<a name="l00036"></a>00036 <span class="keyword">static</span> <span class="keywordtype">int</span> match(<span class="keyword">struct</span> config_rec* conf, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>);
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <a class="code" href="classKMimeMagic.html">KMimeMagic</a>* KMimeMagic::s_pSelf;
<a name="l00039"></a>00039 <span class="keyword">static</span> KStaticDeleter<KMimeMagic> kmimemagicsd;
<a name="l00040"></a>00040
<a name="l00041"></a><a class="code" href="classKMimeMagic.html#a7f8f24ea5d0d8e3a52f7942919a19f65">00041</a> <a class="code" href="classKMimeMagic.html">KMimeMagic</a>* <a class="code" href="classKMimeMagic.html#a7f8f24ea5d0d8e3a52f7942919a19f65" title="Returns a pointer to the unique KMimeMagic instance in this process.">KMimeMagic::self</a>()
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keywordflow">if</span>( !s_pSelf )
<a name="l00044"></a>00044 initStatic();
<a name="l00045"></a>00045 <span class="keywordflow">return</span> s_pSelf;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keywordtype">void</span> KMimeMagic::initStatic()
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 s_pSelf = kmimemagicsd.setObject( s_pSelf, <span class="keyword">new</span> <a class="code" href="classKMimeMagic.html#a0fb103387907aa14ca8bcbcff7e1d991" title="Create a parser and initialize it with the KDE-global data: the "magic" config file as well as the sn...">KMimeMagic</a>() );
<a name="l00051"></a>00051 s_pSelf-><a class="code" href="classKMimeMagic.html#a179ac8a343be41243174aa1c62f1c2d0" title="Enable/Disable follow-links.">setFollowLinks</a>( <span class="keyword">true</span> );
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="preprocessor">#include <stdio.h></span>
<a name="l00055"></a>00055 <span class="preprocessor">#include <unistd.h></span>
<a name="l00056"></a>00056 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00057"></a>00057 <span class="preprocessor">#include <sys/wait.h></span>
<a name="l00058"></a>00058 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00059"></a>00059 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00060"></a>00060 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00061"></a>00061 <span class="preprocessor">#include <errno.h></span>
<a name="l00062"></a>00062 <span class="preprocessor">#include <ctype.h></span>
<a name="l00063"></a>00063 <span class="preprocessor">#include <time.h></span>
<a name="l00064"></a>00064 <span class="preprocessor">#include <utime.h></span>
<a name="l00065"></a>00065 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00066"></a>00066 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00067"></a>00067 <span class="preprocessor">#include <qstring.h></span>
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">//#define MIME_MAGIC_DEBUG_TABLE // untested</span>
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="comment">// Uncomment to debug the config-file parsing phase</span>
<a name="l00072"></a>00072 <span class="comment">//#define DEBUG_APPRENTICE</span>
<a name="l00073"></a>00073 <span class="comment">// Uncomment to debug the matching phase</span>
<a name="l00074"></a>00074 <span class="comment">//#define DEBUG_MIMEMAGIC</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="preprocessor">#if (defined DEBUG_MIMEMAGIC || defined DEBUG_APPRENTICE)</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span><span class="preprocessor">#define DEBUG_LINENUMBERS</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span>
<a name="l00080"></a>00080 <span class="comment">/*</span>
<a name="l00081"></a>00081 <span class="comment"> * Buitltin Mime types</span>
<a name="l00082"></a>00082 <span class="comment"> */</span>
<a name="l00083"></a>00083 <span class="preprocessor">#define MIME_BINARY_UNKNOWN "application/octet-stream"</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor">#define MIME_BINARY_UNREADABLE "application/x-unreadable"</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span><span class="preprocessor">#define MIME_BINARY_ZEROSIZE "application/x-zerosize"</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span><span class="preprocessor">#define MIME_TEXT_UNKNOWN "text/plain"</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#define MIME_TEXT_PLAIN "text/plain"</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor">#define MIME_INODE_DIR "inode/directory"</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span><span class="preprocessor">#define MIME_INODE_CDEV "inode/chardevice"</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span><span class="preprocessor">#define MIME_INODE_BDEV "inode/blockdevice"</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span><span class="preprocessor">#define MIME_INODE_FIFO "inode/fifo"</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span><span class="preprocessor">#define MIME_INODE_LINK "inode/link"</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span><span class="preprocessor">#define MIME_INODE_SOCK "inode/socket"</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span><span class="comment">// Following should go in magic-file - Fritz</span>
<a name="l00095"></a>00095 <span class="preprocessor">#define MIME_APPL_TROFF "application/x-troff"</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="preprocessor">#define MIME_APPL_TAR "application/x-tar"</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span><span class="preprocessor">#define MIME_TEXT_FORTRAN "text/x-fortran"</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span>
<a name="l00099"></a>00099 <span class="preprocessor">#define MAXMIMESTRING 256</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span>
<a name="l00101"></a>00101 <span class="preprocessor">#define HOWMANY 4000 </span><span class="comment">/* big enough to recognize most WWW files, and skip GPL-headers */</span>
<a name="l00102"></a>00102 <span class="preprocessor">#define MAXDESC 50 </span><span class="comment">/* max leng of text description */</span>
<a name="l00103"></a>00103 <span class="preprocessor">#define MAXstring 64 </span><span class="comment">/* max leng of "string" types */</span>
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keyword">typedef</span> <span class="keyword">union </span>VALUETYPE {
<a name="l00106"></a>00106 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> b;
<a name="l00107"></a>00107 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> h;
<a name="l00108"></a>00108 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> l;
<a name="l00109"></a>00109 <span class="keywordtype">char</span> s[MAXstring];
<a name="l00110"></a>00110 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> hs[2]; <span class="comment">/* 2 bytes of a fixed-endian "short" */</span>
<a name="l00111"></a>00111 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> hl[4]; <span class="comment">/* 2 bytes of a fixed-endian "long" */</span>
<a name="l00112"></a>00112 } VALUETYPE;
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="keyword">struct </span>magic {
<a name="l00115"></a>00115 <span class="keyword">struct </span>magic *next; <span class="comment">/* link to next entry */</span>
<a name="l00116"></a>00116 <span class="preprocessor">#ifdef DEBUG_LINENUMBERS</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span> <span class="keywordtype">int</span> lineno; <span class="comment">/* line number from magic file - doesn't say from which one ;) */</span>
<a name="l00118"></a>00118 <span class="preprocessor">#endif</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span>
<a name="l00120"></a>00120 <span class="keywordtype">short</span> flag;
<a name="l00121"></a>00121 <span class="preprocessor">#define INDIR 1 </span><span class="comment">/* if '>(...)' appears, */</span>
<a name="l00122"></a>00122 <span class="preprocessor">#define UNSIGNED 2 </span><span class="comment">/* comparison is unsigned */</span>
<a name="l00123"></a>00123 <span class="keywordtype">short</span> cont_level; <span class="comment">/* level of ">" */</span>
<a name="l00124"></a>00124 <span class="keyword">struct </span>{
<a name="l00125"></a>00125 <span class="keywordtype">char</span> type; <span class="comment">/* byte short long */</span>
<a name="l00126"></a>00126 <span class="keywordtype">long</span> offset; <span class="comment">/* offset from indirection */</span>
<a name="l00127"></a>00127 } in;
<a name="l00128"></a>00128 <span class="keywordtype">long</span> offset; <span class="comment">/* offset to magic number */</span>
<a name="l00129"></a>00129 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> reln; <span class="comment">/* relation (0=eq, '>'=gt, etc) */</span>
<a name="l00130"></a>00130 <span class="keywordtype">char</span> type; <span class="comment">/* int, short, long or string. */</span>
<a name="l00131"></a>00131 <span class="keywordtype">char</span> vallen; <span class="comment">/* length of string value, if any */</span>
<a name="l00132"></a>00132 <span class="preprocessor">#define BYTE 1</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span><span class="preprocessor">#define SHORT 2</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span><span class="preprocessor">#define LONG 4</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span><span class="preprocessor">#define STRING 5</span>
<a name="l00136"></a>00136 <span class="preprocessor"></span><span class="preprocessor">#define DATE 6</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span><span class="preprocessor">#define BESHORT 7</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span><span class="preprocessor">#define BELONG 8</span>
<a name="l00139"></a>00139 <span class="preprocessor"></span><span class="preprocessor">#define BEDATE 9</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span><span class="preprocessor">#define LESHORT 10</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span><span class="preprocessor">#define LELONG 11</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span><span class="preprocessor">#define LEDATE 12</span>
<a name="l00143"></a>00143 <span class="preprocessor"></span> VALUETYPE value; <span class="comment">/* either number or string */</span>
<a name="l00144"></a>00144 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> mask; <span class="comment">/* mask before comparison with value */</span>
<a name="l00145"></a>00145 <span class="keywordtype">char</span> nospflag; <span class="comment">/* suppress space character */</span>
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="comment">/* NOTE: this string is suspected of overrunning - find it! */</span>
<a name="l00148"></a>00148 <span class="keywordtype">char</span> desc[MAXDESC]; <span class="comment">/* description */</span>
<a name="l00149"></a>00149 };
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="comment">/*</span>
<a name="l00152"></a>00152 <span class="comment"> * data structures for tar file recognition</span>
<a name="l00153"></a>00153 <span class="comment"> * --------------------------------------------------------------------------</span>
<a name="l00154"></a>00154 <span class="comment"> * Header file for public domain tar (tape archive) program.</span>
<a name="l00155"></a>00155 <span class="comment"> *</span>
<a name="l00156"></a>00156 <span class="comment"> * @(#)tar.h 1.20 86/10/29 Public Domain. Created 25 August 1985 by John</span>
<a name="l00157"></a>00157 <span class="comment"> * Gilmore, ihnp4!hoptoad!gnu.</span>
<a name="l00158"></a>00158 <span class="comment"> *</span>
<a name="l00159"></a>00159 <span class="comment"> * Header block on tape.</span>
<a name="l00160"></a>00160 <span class="comment"> *</span>
<a name="l00161"></a>00161 <span class="comment"> * I'm going to use traditional DP naming conventions here. A "block" is a big</span>
<a name="l00162"></a>00162 <span class="comment"> * chunk of stuff that we do I/O on. A "record" is a piece of info that we</span>
<a name="l00163"></a>00163 <span class="comment"> * care about. Typically many "record"s fit into a "block".</span>
<a name="l00164"></a>00164 <span class="comment"> */</span>
<a name="l00165"></a>00165 <span class="preprocessor">#define RECORDSIZE 512</span>
<a name="l00166"></a>00166 <span class="preprocessor"></span><span class="preprocessor">#define NAMSIZ 100</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span><span class="preprocessor">#define TUNMLEN 32</span>
<a name="l00168"></a>00168 <span class="preprocessor"></span><span class="preprocessor">#define TGNMLEN 32</span>
<a name="l00169"></a>00169 <span class="preprocessor"></span>
<a name="l00170"></a>00170 <span class="keyword">union </span>record {
<a name="l00171"></a>00171 <span class="keywordtype">char</span> charptr[RECORDSIZE];
<a name="l00172"></a>00172 <span class="keyword">struct </span>header {
<a name="l00173"></a>00173 <span class="keywordtype">char</span> name[NAMSIZ];
<a name="l00174"></a>00174 <span class="keywordtype">char</span> mode[8];
<a name="l00175"></a>00175 <span class="keywordtype">char</span> uid[8];
<a name="l00176"></a>00176 <span class="keywordtype">char</span> gid[8];
<a name="l00177"></a>00177 <span class="keywordtype">char</span> size[12];
<a name="l00178"></a>00178 <span class="keywordtype">char</span> mtime[12];
<a name="l00179"></a>00179 <span class="keywordtype">char</span> chksum[8];
<a name="l00180"></a>00180 <span class="keywordtype">char</span> linkflag;
<a name="l00181"></a>00181 <span class="keywordtype">char</span> linkname[NAMSIZ];
<a name="l00182"></a>00182 <span class="keywordtype">char</span> magic[8];
<a name="l00183"></a>00183 <span class="keywordtype">char</span> uname[TUNMLEN];
<a name="l00184"></a>00184 <span class="keywordtype">char</span> gname[TGNMLEN];
<a name="l00185"></a>00185 <span class="keywordtype">char</span> devmajor[8];
<a name="l00186"></a>00186 <span class="keywordtype">char</span> devminor[8];
<a name="l00187"></a>00187 } header;
<a name="l00188"></a>00188 };
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="comment">/* The magic field is filled with this if uname and gname are valid. */</span>
<a name="l00191"></a>00191 <span class="preprocessor">#define TMAGIC "ustar " </span><span class="comment">/* 7 chars and a null */</span>
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="comment">/*</span>
<a name="l00194"></a>00194 <span class="comment"> * file-function prototypes</span>
<a name="l00195"></a>00195 <span class="comment"> */</span>
<a name="l00196"></a>00196 <span class="keyword">static</span> <span class="keywordtype">int</span> is_tar(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>);
<a name="l00197"></a>00197 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> signextend(<span class="keyword">struct</span> magic *, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>);
<a name="l00198"></a>00198 <span class="keyword">static</span> <span class="keywordtype">int</span> getvalue(<span class="keyword">struct</span> magic *, <span class="keywordtype">char</span> **);
<a name="l00199"></a>00199 <span class="keyword">static</span> <span class="keywordtype">int</span> hextoint(<span class="keywordtype">int</span>);
<a name="l00200"></a>00200 <span class="keyword">static</span> <span class="keywordtype">char</span> *getstr(<span class="keywordtype">char</span> *, <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> *);
<a name="l00201"></a>00201 <span class="keyword">static</span> <span class="keywordtype">int</span> mget(<span class="keyword">union</span> VALUETYPE *, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keyword">struct</span> magic *, <span class="keywordtype">int</span>);
<a name="l00202"></a>00202 <span class="keyword">static</span> <span class="keywordtype">int</span> mcheck(<span class="keyword">union</span> VALUETYPE *, <span class="keyword">struct</span> magic *);
<a name="l00203"></a>00203 <span class="keyword">static</span> <span class="keywordtype">int</span> mconvert(<span class="keyword">union</span> VALUETYPE *, <span class="keyword">struct</span> magic *);
<a name="l00204"></a>00204 <span class="keyword">static</span> <span class="keywordtype">long</span> from_oct(<span class="keywordtype">int</span>, <span class="keywordtype">char</span> *);
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="comment">/*</span>
<a name="l00207"></a>00207 <span class="comment"> * includes for ASCII substring recognition formerly "names.h" in file</span>
<a name="l00208"></a>00208 <span class="comment"> * command</span>
<a name="l00209"></a>00209 <span class="comment"> *</span>
<a name="l00210"></a>00210 <span class="comment"> * Original notes: names and types used by ascmagic in file(1).</span>
<a name="l00211"></a>00211 <span class="comment"> * These tokens are</span>
<a name="l00212"></a>00212 <span class="comment"> * here because they can appear anywhere in the first HOWMANY bytes, while</span>
<a name="l00213"></a>00213 <span class="comment"> * tokens in /etc/magic must appear at fixed offsets into the file. Don't</span>
<a name="l00214"></a>00214 <span class="comment"> * make HOWMANY too high unless you have a very fast CPU.</span>
<a name="l00215"></a>00215 <span class="comment"> */</span>
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="comment">/* these types are used calculate index to 'types': keep em in sync! */</span>
<a name="l00218"></a>00218 <span class="comment">/* HTML inserted in first because this is a web server module now */</span>
<a name="l00219"></a>00219 <span class="comment">/* ENG removed because stupid */</span>
<a name="l00220"></a>00220 <span class="preprocessor">#define L_HTML 0x001 </span><span class="comment">/* HTML */</span>
<a name="l00221"></a>00221 <span class="preprocessor">#define L_C 0x002 </span><span class="comment">/* first and foremost on UNIX */</span>
<a name="l00222"></a>00222 <span class="preprocessor">#define L_MAKE 0x004 </span><span class="comment">/* Makefiles */</span>
<a name="l00223"></a>00223 <span class="preprocessor">#define L_PLI 0x008 </span><span class="comment">/* PL/1 */</span>
<a name="l00224"></a>00224 <span class="preprocessor">#define L_MACH 0x010 </span><span class="comment">/* some kinda assembler */</span>
<a name="l00225"></a>00225 <span class="preprocessor">#define L_PAS 0x020 </span><span class="comment">/* Pascal */</span>
<a name="l00226"></a>00226 <span class="preprocessor">#define L_JAVA 0x040 </span><span class="comment">/* Java source */</span>
<a name="l00227"></a>00227 <span class="preprocessor">#define L_CPP 0x080 </span><span class="comment">/* C++ */</span>
<a name="l00228"></a>00228 <span class="preprocessor">#define L_MAIL 0x100 </span><span class="comment">/* Electronic mail */</span>
<a name="l00229"></a>00229 <span class="preprocessor">#define L_NEWS 0x200 </span><span class="comment">/* Usenet Netnews */</span>
<a name="l00230"></a>00230 <span class="preprocessor">#define L_DIFF 0x400 </span><span class="comment">/* Output of diff */</span>
<a name="l00231"></a>00231 <span class="preprocessor">#define L_OBJC 0x800 </span><span class="comment">/* Objective C */</span>
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="comment">// Note: this is not a type, it's just used to mark items that should count more</span>
<a name="l00234"></a>00234 <span class="preprocessor">#define FLAG_STRONG 0x1000</span>
<a name="l00235"></a>00235 <span class="preprocessor"></span>
<a name="l00236"></a>00236 <span class="preprocessor">#define P_HTML 0 </span><span class="comment">/* HTML */</span>
<a name="l00237"></a>00237 <span class="preprocessor">#define P_C 1 </span><span class="comment">/* first and foremost on UNIX */</span>
<a name="l00238"></a>00238 <span class="preprocessor">#define P_MAKE 2 </span><span class="comment">/* Makefiles */</span>
<a name="l00239"></a>00239 <span class="preprocessor">#define P_PLI 3 </span><span class="comment">/* PL/1 */</span>
<a name="l00240"></a>00240 <span class="preprocessor">#define P_MACH 4 </span><span class="comment">/* some kinda assembler */</span>
<a name="l00241"></a>00241 <span class="preprocessor">#define P_PAS 5 </span><span class="comment">/* Pascal */</span>
<a name="l00242"></a>00242 <span class="preprocessor">#define P_JAVA 6 </span><span class="comment">/* Java source */</span>
<a name="l00243"></a>00243 <span class="preprocessor">#define P_CPP 7 </span><span class="comment">/* C++ */</span>
<a name="l00244"></a>00244 <span class="preprocessor">#define P_MAIL 8 </span><span class="comment">/* Electronic mail */</span>
<a name="l00245"></a>00245 <span class="preprocessor">#define P_NEWS 9 </span><span class="comment">/* Usenet Netnews */</span>
<a name="l00246"></a>00246 <span class="preprocessor">#define P_DIFF 10 </span><span class="comment">/* Output of diff */</span>
<a name="l00247"></a>00247 <span class="preprocessor">#define P_OBJC 11 </span><span class="comment">/* Objective C */</span>
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="keyword">typedef</span> <span class="keyword">struct </span>asc_type {
<a name="l00250"></a>00250 <span class="keyword">const</span> <span class="keywordtype">char</span> *type;
<a name="l00251"></a>00251 <span class="keywordtype">int</span> kwords;
<a name="l00252"></a>00252 <span class="keywordtype">double</span> weight;
<a name="l00253"></a>00253 } asc_type;
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <span class="keyword">static</span> <span class="keyword">const</span> asc_type types[] = {
<a name="l00256"></a>00256 { <span class="stringliteral">"text/html"</span>, 19, 2 }, <span class="comment">// 10 items but 10 different words only</span>
<a name="l00257"></a>00257 { <span class="stringliteral">"text/x-c"</span>, 13, 1 },
<a name="l00258"></a>00258 { <span class="stringliteral">"text/x-makefile"</span>, 4, 1.9 },
<a name="l00259"></a>00259 { <span class="stringliteral">"text/x-pli"</span>, 1, 3 },
<a name="l00260"></a>00260 { <span class="stringliteral">"text/x-assembler"</span>, 6, 2.1 },
<a name="l00261"></a>00261 { <span class="stringliteral">"text/x-pascal"</span>, 1, 1 },
<a name="l00262"></a>00262 { <span class="stringliteral">"text/x-java"</span>, 12, 1 },
<a name="l00263"></a>00263 { <span class="stringliteral">"text/x-c++"</span>, 19, 1 },
<a name="l00264"></a>00264 { <span class="stringliteral">"message/rfc822"</span>, 4, 1.9 },
<a name="l00265"></a>00265 { <span class="stringliteral">"message/news"</span>, 3, 2 },
<a name="l00266"></a>00266 { <span class="stringliteral">"text/x-diff"</span>, 4, 2 },
<a name="l00267"></a>00267 { <span class="stringliteral">"text/x-objc"</span>, 10, 1 }
<a name="l00268"></a>00268 };
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="preprocessor">#define NTYPES (sizeof(types)/sizeof(asc_type))</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span>
<a name="l00272"></a>00272 <span class="keyword">static</span> <span class="keyword">struct </span>names {
<a name="l00273"></a>00273 <span class="keyword">const</span> <span class="keywordtype">char</span> *name;
<a name="l00274"></a>00274 <span class="keywordtype">short</span> type;
<a name="l00275"></a>00275 } <span class="keyword">const</span> names[] = {
<a name="l00276"></a>00276 {
<a name="l00277"></a>00277 <span class="stringliteral">"<html"</span>, L_HTML | FLAG_STRONG
<a name="l00278"></a>00278 },
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280 <span class="stringliteral">"<HTML"</span>, L_HTML | FLAG_STRONG
<a name="l00281"></a>00281 },
<a name="l00282"></a>00282 {
<a name="l00283"></a>00283 <span class="stringliteral">"<head"</span>, L_HTML
<a name="l00284"></a>00284 },
<a name="l00285"></a>00285 {
<a name="l00286"></a>00286 <span class="stringliteral">"<HEAD"</span>, L_HTML
<a name="l00287"></a>00287 },
<a name="l00288"></a>00288 {
<a name="l00289"></a>00289 <span class="stringliteral">"<body"</span>, L_HTML
<a name="l00290"></a>00290 },
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 <span class="stringliteral">"<BODY"</span>, L_HTML
<a name="l00293"></a>00293 },
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 <span class="stringliteral">"<title"</span>, L_HTML
<a name="l00296"></a>00296 },
<a name="l00297"></a>00297 {
<a name="l00298"></a>00298 <span class="stringliteral">"<TITLE"</span>, L_HTML
<a name="l00299"></a>00299 },
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 <span class="stringliteral">"<h1"</span>, L_HTML
<a name="l00302"></a>00302 },
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304 <span class="stringliteral">"<H1"</span>, L_HTML
<a name="l00305"></a>00305 },
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 <span class="stringliteral">"<a"</span>, L_HTML
<a name="l00308"></a>00308 },
<a name="l00309"></a>00309 {
<a name="l00310"></a>00310 <span class="stringliteral">"<A"</span>, L_HTML
<a name="l00311"></a>00311 },
<a name="l00312"></a>00312 {
<a name="l00313"></a>00313 <span class="stringliteral">"<img"</span>, L_HTML
<a name="l00314"></a>00314 },
<a name="l00315"></a>00315 {
<a name="l00316"></a>00316 <span class="stringliteral">"<IMG"</span>, L_HTML
<a name="l00317"></a>00317 },
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 <span class="stringliteral">"<!--"</span>, L_HTML
<a name="l00320"></a>00320 },
<a name="l00321"></a>00321 {
<a name="l00322"></a>00322 <span class="stringliteral">"<!doctype"</span>, L_HTML
<a name="l00323"></a>00323 },
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 <span class="stringliteral">"<!DOCTYPE"</span>, L_HTML
<a name="l00326"></a>00326 },
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 <span class="stringliteral">"<div"</span>, L_HTML
<a name="l00329"></a>00329 },
<a name="l00330"></a>00330 {
<a name="l00331"></a>00331 <span class="stringliteral">"<DIV"</span>, L_HTML
<a name="l00332"></a>00332 },
<a name="l00333"></a>00333 {
<a name="l00334"></a>00334 <span class="stringliteral">"<frame"</span>, L_HTML
<a name="l00335"></a>00335 },
<a name="l00336"></a>00336 {
<a name="l00337"></a>00337 <span class="stringliteral">"<FRAME"</span>, L_HTML
<a name="l00338"></a>00338 },
<a name="l00339"></a>00339 {
<a name="l00340"></a>00340 <span class="stringliteral">"<frameset"</span>, L_HTML
<a name="l00341"></a>00341 },
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 <span class="stringliteral">"<FRAMESET"</span>, L_HTML
<a name="l00344"></a>00344 },
<a name="l00345"></a>00345 {
<a name="l00346"></a>00346 <span class="stringliteral">"<script"</span>, L_HTML | FLAG_STRONG
<a name="l00347"></a>00347 },
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 <span class="stringliteral">"<SCRIPT"</span>, L_HTML | FLAG_STRONG
<a name="l00350"></a>00350 },
<a name="l00351"></a>00351 {
<a name="l00352"></a>00352 <span class="stringliteral">"/*"</span>, L_C|L_CPP|L_JAVA|L_OBJC
<a name="l00353"></a>00353 },
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355 <span class="stringliteral">"//"</span>, L_C|L_CPP|L_JAVA|L_OBJC
<a name="l00356"></a>00356 },
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358 <span class="stringliteral">"#include"</span>, L_C|L_CPP
<a name="l00359"></a>00359 },
<a name="l00360"></a>00360 {
<a name="l00361"></a>00361 <span class="stringliteral">"#ifdef"</span>, L_C|L_CPP
<a name="l00362"></a>00362 },
<a name="l00363"></a>00363 {
<a name="l00364"></a>00364 <span class="stringliteral">"#ifndef"</span>, L_C|L_CPP
<a name="l00365"></a>00365 },
<a name="l00366"></a>00366 {
<a name="l00367"></a>00367 <span class="stringliteral">"bool"</span>, L_C|L_CPP
<a name="l00368"></a>00368 },
<a name="l00369"></a>00369 {
<a name="l00370"></a>00370 <span class="stringliteral">"char"</span>, L_C|L_CPP|L_JAVA|L_OBJC
<a name="l00371"></a>00371 },
<a name="l00372"></a>00372 {
<a name="l00373"></a>00373 <span class="stringliteral">"int"</span>, L_C|L_CPP|L_JAVA|L_OBJC
<a name="l00374"></a>00374 },
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376 <span class="stringliteral">"float"</span>, L_C|L_CPP|L_JAVA|L_OBJC
<a name="l00377"></a>00377 },
<a name="l00378"></a>00378 {
<a name="l00379"></a>00379 <span class="stringliteral">"void"</span>, L_C|L_CPP|L_JAVA|L_OBJC
<a name="l00380"></a>00380 },
<a name="l00381"></a>00381 {
<a name="l00382"></a>00382 <span class="stringliteral">"extern"</span>, L_C|L_CPP
<a name="l00383"></a>00383 },
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385 <span class="stringliteral">"struct"</span>, L_C|L_CPP
<a name="l00386"></a>00386 },
<a name="l00387"></a>00387 {
<a name="l00388"></a>00388 <span class="stringliteral">"union"</span>, L_C|L_CPP
<a name="l00389"></a>00389 },
<a name="l00390"></a>00390 {
<a name="l00391"></a>00391 <span class="stringliteral">"implements"</span>, L_JAVA
<a name="l00392"></a>00392 },
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394 <span class="stringliteral">"super"</span>, L_JAVA
<a name="l00395"></a>00395 },
<a name="l00396"></a>00396 {
<a name="l00397"></a>00397 <span class="stringliteral">"import"</span>, L_JAVA
<a name="l00398"></a>00398 },
<a name="l00399"></a>00399 {
<a name="l00400"></a>00400 <span class="stringliteral">"class"</span>, L_CPP|L_JAVA
<a name="l00401"></a>00401 },
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403 <span class="stringliteral">"public"</span>, L_CPP|L_JAVA
<a name="l00404"></a>00404 },
<a name="l00405"></a>00405 {
<a name="l00406"></a>00406 <span class="stringliteral">"private"</span>, L_CPP|L_JAVA
<a name="l00407"></a>00407 },
<a name="l00408"></a>00408 {
<a name="l00409"></a>00409 <span class="stringliteral">"explicit"</span>, L_CPP
<a name="l00410"></a>00410 },
<a name="l00411"></a>00411 {
<a name="l00412"></a>00412 <span class="stringliteral">"virtual"</span>, L_CPP
<a name="l00413"></a>00413 },
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 <span class="stringliteral">"namespace"</span>, L_CPP
<a name="l00416"></a>00416 },
<a name="l00417"></a>00417 {
<a name="l00418"></a>00418 <span class="stringliteral">"#import"</span>, L_OBJC
<a name="l00419"></a>00419 },
<a name="l00420"></a>00420 {
<a name="l00421"></a>00421 <span class="stringliteral">"@interface"</span>, L_OBJC
<a name="l00422"></a>00422 },
<a name="l00423"></a>00423 {
<a name="l00424"></a>00424 <span class="stringliteral">"@implementation"</span>, L_OBJC
<a name="l00425"></a>00425 },
<a name="l00426"></a>00426 {
<a name="l00427"></a>00427 <span class="stringliteral">"@protocol"</span>, L_OBJC
<a name="l00428"></a>00428 },
<a name="l00429"></a>00429 {
<a name="l00430"></a>00430 <span class="stringliteral">"CFLAGS"</span>, L_MAKE
<a name="l00431"></a>00431 },
<a name="l00432"></a>00432 {
<a name="l00433"></a>00433 <span class="stringliteral">"LDFLAGS"</span>, L_MAKE
<a name="l00434"></a>00434 },
<a name="l00435"></a>00435 {
<a name="l00436"></a>00436 <span class="stringliteral">"all:"</span>, L_MAKE
<a name="l00437"></a>00437 },
<a name="l00438"></a>00438 {
<a name="l00439"></a>00439 <span class="stringliteral">".PHONY:"</span>, L_MAKE
<a name="l00440"></a>00440 },
<a name="l00441"></a>00441 {
<a name="l00442"></a>00442 <span class="stringliteral">"srcdir"</span>, L_MAKE
<a name="l00443"></a>00443 },
<a name="l00444"></a>00444 {
<a name="l00445"></a>00445 <span class="stringliteral">"exec_prefix"</span>, L_MAKE
<a name="l00446"></a>00446 },
<a name="l00447"></a>00447 <span class="comment">/*</span>
<a name="l00448"></a>00448 <span class="comment"> * Too many files of text have these words in them. Find another way</span>
<a name="l00449"></a>00449 <span class="comment"> * to recognize Fortrash.</span>
<a name="l00450"></a>00450 <span class="comment"> */</span>
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 <span class="stringliteral">".ascii"</span>, L_MACH
<a name="l00453"></a>00453 },
<a name="l00454"></a>00454 {
<a name="l00455"></a>00455 <span class="stringliteral">".asciiz"</span>, L_MACH
<a name="l00456"></a>00456 },
<a name="l00457"></a>00457 {
<a name="l00458"></a>00458 <span class="stringliteral">".byte"</span>, L_MACH
<a name="l00459"></a>00459 },
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 <span class="stringliteral">".even"</span>, L_MACH
<a name="l00462"></a>00462 },
<a name="l00463"></a>00463 {
<a name="l00464"></a>00464 <span class="stringliteral">".globl"</span>, L_MACH
<a name="l00465"></a>00465 },
<a name="l00466"></a>00466 {
<a name="l00467"></a>00467 <span class="stringliteral">"clr"</span>, L_MACH
<a name="l00468"></a>00468 },
<a name="l00469"></a>00469 {
<a name="l00470"></a>00470 <span class="stringliteral">"(input"</span>, L_PAS
<a name="l00471"></a>00471 },
<a name="l00472"></a>00472 {
<a name="l00473"></a>00473 <span class="stringliteral">"dcl"</span>, L_PLI
<a name="l00474"></a>00474 },
<a name="l00475"></a>00475 {
<a name="l00476"></a>00476 <span class="stringliteral">"Received:"</span>, L_MAIL
<a name="l00477"></a>00477 },
<a name="l00478"></a>00478 <span class="comment">/* we now stop at '>' for tokens, so this one won't work {</span>
<a name="l00479"></a>00479 <span class="comment"> ">From", L_MAIL</span>
<a name="l00480"></a>00480 <span class="comment"> },*/</span>
<a name="l00481"></a>00481 {
<a name="l00482"></a>00482 <span class="stringliteral">"Return-Path:"</span>, L_MAIL
<a name="l00483"></a>00483 },
<a name="l00484"></a>00484 {
<a name="l00485"></a>00485 <span class="stringliteral">"Cc:"</span>, L_MAIL
<a name="l00486"></a>00486 },
<a name="l00487"></a>00487 {
<a name="l00488"></a>00488 <span class="stringliteral">"Newsgroups:"</span>, L_NEWS
<a name="l00489"></a>00489 },
<a name="l00490"></a>00490 {
<a name="l00491"></a>00491 <span class="stringliteral">"Path:"</span>, L_NEWS
<a name="l00492"></a>00492 },
<a name="l00493"></a>00493 {
<a name="l00494"></a>00494 <span class="stringliteral">"Organization:"</span>, L_NEWS
<a name="l00495"></a>00495 },
<a name="l00496"></a>00496 {
<a name="l00497"></a>00497 <span class="stringliteral">"---"</span>, L_DIFF
<a name="l00498"></a>00498 },
<a name="l00499"></a>00499 {
<a name="l00500"></a>00500 <span class="stringliteral">"+++"</span>, L_DIFF
<a name="l00501"></a>00501 },
<a name="l00502"></a>00502 {
<a name="l00503"></a>00503 <span class="stringliteral">"***"</span>, L_DIFF
<a name="l00504"></a>00504 },
<a name="l00505"></a>00505 {
<a name="l00506"></a>00506 <span class="stringliteral">"@@"</span>, L_DIFF
<a name="l00507"></a>00507 },
<a name="l00508"></a>00508 {
<a name="l00509"></a>00509 NULL, 0
<a name="l00510"></a>00510 }
<a name="l00511"></a>00511 };
<a name="l00512"></a>00512
<a name="l00523"></a>00523 <span class="keyword">class </span>KMimeMagicUtimeConf
<a name="l00524"></a>00524 {
<a name="l00525"></a>00525 <span class="keyword">public</span>:
<a name="l00526"></a>00526 KMimeMagicUtimeConf()
<a name="l00527"></a>00527 {
<a name="l00528"></a>00528 tmpDirs << <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"/tmp"</span>); <span class="comment">// default value</span>
<a name="l00529"></a>00529
<a name="l00530"></a>00530 <span class="comment">// The trick is that we also don't want the user to override globally set</span>
<a name="l00531"></a>00531 <span class="comment">// directories. So we have to misuse KStandardDirs :}</span>
<a name="l00532"></a>00532 <a class="codeRef" href="qstringlist.html">QStringList</a> confDirs = KGlobal::dirs()->resourceDirs( <span class="stringliteral">"config"</span> );
<a name="l00533"></a>00533 <span class="keywordflow">if</span> ( !confDirs.isEmpty() )
<a name="l00534"></a>00534 {
<a name="l00535"></a>00535 <a class="codeRef" href="qstring.html">QString</a> globalConf = confDirs.last() + <span class="stringliteral">"kmimemagicrc"</span>;
<a name="l00536"></a>00536 <span class="keywordflow">if</span> ( <a class="codeRef" href="qfile.html#exists-2">QFile::exists</a>( globalConf ) )
<a name="l00537"></a>00537 {
<a name="l00538"></a>00538 KSimpleConfig cfg( globalConf );
<a name="l00539"></a>00539 cfg.setGroup( <span class="stringliteral">"Settings"</span> );
<a name="l00540"></a>00540 tmpDirs = cfg.readListEntry( <span class="stringliteral">"atimeDirs"</span> );
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542 <span class="keywordflow">if</span> ( confDirs.count() > 1 )
<a name="l00543"></a>00543 {
<a name="l00544"></a>00544 <a class="codeRef" href="qstring.html">QString</a> localConf = confDirs.first() + <span class="stringliteral">"kmimemagicrc"</span>;
<a name="l00545"></a>00545 <span class="keywordflow">if</span> ( <a class="codeRef" href="qfile.html#exists-2">QFile::exists</a>( localConf ) )
<a name="l00546"></a>00546 {
<a name="l00547"></a>00547 KSimpleConfig cfg( localConf );
<a name="l00548"></a>00548 cfg.setGroup( <span class="stringliteral">"Settings"</span> );
<a name="l00549"></a>00549 tmpDirs += cfg.readListEntry( <span class="stringliteral">"atimeDirs"</span> );
<a name="l00550"></a>00550 }
<a name="l00551"></a>00551 }
<a name="l00552"></a>00552 <span class="keywordflow">for</span> ( QStringList::Iterator it = tmpDirs.begin() ; it != tmpDirs.end() ; ++it )
<a name="l00553"></a>00553 {
<a name="l00554"></a>00554 <a class="codeRef" href="qstring.html">QString</a> dir = *it;
<a name="l00555"></a>00555 <span class="keywordflow">if</span> ( !dir.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>() && dir[ dir.<a class="codeRef" href="qstring.html#length">length</a>()-1 ] != <span class="charliteral">'/'</span> )
<a name="l00556"></a>00556 (*it) += <span class="charliteral">'/'</span>;
<a name="l00557"></a>00557 }
<a name="l00558"></a>00558 }
<a name="l00559"></a>00559 <span class="preprocessor">#if 0</span>
<a name="l00560"></a>00560 <span class="preprocessor"></span> <span class="comment">// debug code</span>
<a name="l00561"></a>00561 <span class="keywordflow">for</span> ( QStringList::Iterator it = tmpDirs.begin() ; it != tmpDirs.end() ; ++it )
<a name="l00562"></a>00562 kdDebug(7018) << <span class="stringliteral">" atimeDir: "</span> << *it << endl;
<a name="l00563"></a>00563 <span class="preprocessor">#endif</span>
<a name="l00564"></a>00564 <span class="preprocessor"></span> }
<a name="l00565"></a>00565
<a name="l00566"></a>00566 <span class="keywordtype">bool</span> restoreAccessTime( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> & file )<span class="keyword"> const</span>
<a name="l00567"></a>00567 <span class="keyword"> </span>{
<a name="l00568"></a>00568 <a class="codeRef" href="qstring.html">QString</a> dir = file.<a class="codeRef" href="qstring.html#left">left</a>( file.<a class="codeRef" href="qstring.html#findRev">findRev</a>( <span class="charliteral">'/'</span> ) );
<a name="l00569"></a>00569 <span class="keywordtype">bool</span> res = tmpDirs.contains( dir );
<a name="l00570"></a>00570 <span class="comment">//kdDebug(7018) << "restoreAccessTime " << file << " dir=" << dir << " result=" << res << endl;</span>
<a name="l00571"></a>00571 <span class="keywordflow">return</span> res;
<a name="l00572"></a>00572 }
<a name="l00573"></a>00573 <a class="codeRef" href="qstringlist.html">QStringList</a> tmpDirs;
<a name="l00574"></a>00574 };
<a name="l00575"></a>00575
<a name="l00576"></a>00576 <span class="comment">/* current config */</span>
<a name="l00577"></a>00577 <span class="keyword">struct </span>config_rec {
<a name="l00578"></a>00578 <span class="keywordtype">bool</span> followLinks;
<a name="l00579"></a>00579 <a class="codeRef" href="qstring.html">QString</a> resultBuf;
<a name="l00580"></a>00580 <span class="keywordtype">int</span> accuracy;
<a name="l00581"></a>00581
<a name="l00582"></a>00582 <span class="keyword">struct </span>magic *magic, <span class="comment">/* head of magic config list */</span>
<a name="l00583"></a>00583 *last;
<a name="l00584"></a>00584 KMimeMagicUtimeConf * utimeConf;
<a name="l00585"></a>00585 };
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <span class="preprocessor">#ifdef MIME_MAGIC_DEBUG_TABLE</span>
<a name="l00588"></a>00588 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00589"></a>00589 test_table()
<a name="l00590"></a>00590 {
<a name="l00591"></a>00591 <span class="keyword">struct </span>magic *m;
<a name="l00592"></a>00592 <span class="keyword">struct </span>magic *prevm = NULL;
<a name="l00593"></a>00593
<a name="l00594"></a>00594 kdDebug(7018) << <span class="stringliteral">"test_table : started"</span> << endl;
<a name="l00595"></a>00595 <span class="keywordflow">for</span> (m = conf->magic; m; m = m->next) {
<a name="l00596"></a>00596 <span class="keywordflow">if</span> (isprint((((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) >> 24) & 255) &&
<a name="l00597"></a>00597 isprint((((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) >> 16) & 255) &&
<a name="l00598"></a>00598 isprint((((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) >> 8) & 255) &&
<a name="l00599"></a>00599 isprint(((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) & 255)) {
<a name="l00600"></a>00600 <span class="comment">//debug("test_table: POINTER CLOBBERED! "</span>
<a name="l00601"></a>00601 <span class="comment">//"m=\"%c%c%c%c\" line=%d",</span>
<a name="l00602"></a>00602 (((<span class="keywordtype">unsigned</span> long) m) >> 24) & 255,
<a name="l00603"></a>00603 (((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) >> 16) & 255,
<a name="l00604"></a>00604 (((<span class="keywordtype">unsigned</span> long) m) >> 8) & 255,
<a name="l00605"></a>00605 ((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) & 255,
<a name="l00606"></a>00606 prevm ? prevm->lineno : -1);
<a name="l00607"></a>00607 <span class="keywordflow">break</span>;
<a name="l00608"></a>00608 }
<a name="l00609"></a>00609 prevm = m;
<a name="l00610"></a>00610 }
<a name="l00611"></a>00611 }
<a name="l00612"></a>00612 <span class="preprocessor">#endif</span>
<a name="l00613"></a>00613 <span class="preprocessor"></span>
<a name="l00614"></a>00614 <span class="preprocessor">#define EATAB {while (isascii((unsigned char) *l) && \</span>
<a name="l00615"></a>00615 <span class="preprocessor"> isspace((unsigned char) *l)) ++l;}</span>
<a name="l00616"></a>00616 <span class="preprocessor"></span>
<a name="l00617"></a>00617 <span class="keywordtype">int</span> KMimeMagic::parse_line(<span class="keywordtype">char</span> *line, <span class="keywordtype">int</span> *rule, <span class="keywordtype">int</span> lineno)
<a name="l00618"></a>00618 {
<a name="l00619"></a>00619 <span class="keywordtype">int</span> ws_offset;
<a name="l00620"></a>00620
<a name="l00621"></a>00621 <span class="comment">/* delete newline */</span>
<a name="l00622"></a>00622 <span class="keywordflow">if</span> (line[0]) {
<a name="l00623"></a>00623 line[strlen(line) - 1] = <span class="charliteral">'\0'</span>;
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625 <span class="comment">/* skip leading whitespace */</span>
<a name="l00626"></a>00626 ws_offset = 0;
<a name="l00627"></a>00627 <span class="keywordflow">while</span> (line[ws_offset] && isspace(line[ws_offset])) {
<a name="l00628"></a>00628 ws_offset++;
<a name="l00629"></a>00629 }
<a name="l00630"></a>00630
<a name="l00631"></a>00631 <span class="comment">/* skip blank lines */</span>
<a name="l00632"></a>00632 <span class="keywordflow">if</span> (line[ws_offset] == 0) {
<a name="l00633"></a>00633 <span class="keywordflow">return</span> 0;
<a name="l00634"></a>00634 }
<a name="l00635"></a>00635 <span class="comment">/* comment, do not parse */</span>
<a name="l00636"></a>00636 <span class="keywordflow">if</span> (line[ws_offset] == <span class="charliteral">'#'</span>)
<a name="l00637"></a>00637 <span class="keywordflow">return</span> 0;
<a name="l00638"></a>00638
<a name="l00639"></a>00639 <span class="comment">/* if we get here, we're going to use it so count it */</span>
<a name="l00640"></a>00640 (*rule)++;
<a name="l00641"></a>00641
<a name="l00642"></a>00642 <span class="comment">/* parse it */</span>
<a name="l00643"></a>00643 <span class="keywordflow">return</span> (parse(line + ws_offset, lineno) != 0);
<a name="l00644"></a>00644 }
<a name="l00645"></a>00645
<a name="l00646"></a>00646 <span class="comment">/*</span>
<a name="l00647"></a>00647 <span class="comment"> * apprentice - load configuration from the magic file.</span>
<a name="l00648"></a>00648 <span class="comment"> */</span>
<a name="l00649"></a>00649 <span class="keywordtype">int</span> KMimeMagic::apprentice( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& magicfile )
<a name="l00650"></a>00650 {
<a name="l00651"></a>00651 FILE *f;
<a name="l00652"></a>00652 <span class="keywordtype">char</span> line[BUFSIZ + 1];
<a name="l00653"></a>00653 <span class="keywordtype">int</span> errs = 0;
<a name="l00654"></a>00654 <span class="keywordtype">int</span> lineno;
<a name="l00655"></a>00655 <span class="keywordtype">int</span> rule = 0;
<a name="l00656"></a>00656 <a class="codeRef" href="qcstring.html">QCString</a> fname;
<a name="l00657"></a>00657
<a name="l00658"></a>00658 <span class="keywordflow">if</span> (magicfile.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00659"></a>00659 <span class="keywordflow">return</span> -1;
<a name="l00660"></a>00660 fname = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(magicfile);
<a name="l00661"></a>00661 f = fopen(fname, <span class="stringliteral">"r"</span>);
<a name="l00662"></a>00662 <span class="keywordflow">if</span> (f == NULL) {
<a name="l00663"></a>00663 kdError(7018) << <span class="stringliteral">"can't read magic file "</span> << fname.data() << <span class="stringliteral">": "</span> << strerror(errno) << endl;
<a name="l00664"></a>00664 <span class="keywordflow">return</span> -1;
<a name="l00665"></a>00665 }
<a name="l00666"></a>00666
<a name="l00667"></a>00667 <span class="comment">/* parse it */</span>
<a name="l00668"></a>00668 <span class="keywordflow">for</span> (lineno = 1; fgets(line, BUFSIZ, f) != NULL; lineno++)
<a name="l00669"></a>00669 <span class="keywordflow">if</span> (parse_line(line, &rule, lineno))
<a name="l00670"></a>00670 errs++;
<a name="l00671"></a>00671
<a name="l00672"></a>00672 fclose(f);
<a name="l00673"></a>00673
<a name="l00674"></a>00674 <span class="preprocessor">#ifdef DEBUG_APPRENTICE</span>
<a name="l00675"></a>00675 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"apprentice: conf="</span> << conf << <span class="stringliteral">" file="</span> << magicfile << <span class="stringliteral">" m="</span> << (conf->magic ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << <span class="stringliteral">" m->next="</span> << ((conf->magic && conf->magic->next) ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << <span class="stringliteral">" last="</span> << (conf->last ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << endl;
<a name="l00676"></a>00676 kdDebug(7018) << <span class="stringliteral">"apprentice: read "</span> << lineno << <span class="stringliteral">" lines, "</span> << rule << <span class="stringliteral">" rules, "</span> << errs << <span class="stringliteral">" errors"</span> << endl;
<a name="l00677"></a>00677 <span class="preprocessor">#endif</span>
<a name="l00678"></a>00678 <span class="preprocessor"></span>
<a name="l00679"></a>00679 <span class="preprocessor">#ifdef MIME_MAGIC_DEBUG_TABLE</span>
<a name="l00680"></a>00680 <span class="preprocessor"></span> test_table();
<a name="l00681"></a>00681 <span class="preprocessor">#endif</span>
<a name="l00682"></a>00682 <span class="preprocessor"></span>
<a name="l00683"></a>00683 <span class="keywordflow">return</span> (errs ? -1 : 0);
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685
<a name="l00686"></a>00686 <span class="keywordtype">int</span> KMimeMagic::buff_apprentice(<span class="keywordtype">char</span> *buff)
<a name="l00687"></a>00687 {
<a name="l00688"></a>00688 <span class="keywordtype">char</span> line[BUFSIZ + 2];
<a name="l00689"></a>00689 <span class="keywordtype">int</span> errs = 0;
<a name="l00690"></a>00690 <span class="keywordtype">int</span> lineno = 1;
<a name="l00691"></a>00691 <span class="keywordtype">char</span> *start = buff;
<a name="l00692"></a>00692 <span class="keywordtype">char</span> *end;
<a name="l00693"></a>00693 <span class="keywordtype">int</span> count = 0;
<a name="l00694"></a>00694 <span class="keywordtype">int</span> rule = 0;
<a name="l00695"></a>00695 <span class="keywordtype">int</span> len = strlen(buff) + 1;
<a name="l00696"></a>00696
<a name="l00697"></a>00697 <span class="comment">/* parse it */</span>
<a name="l00698"></a>00698 <span class="keywordflow">do</span> {
<a name="l00699"></a>00699 count = (len > BUFSIZ-1)?BUFSIZ-1:len;
<a name="l00700"></a>00700 strncpy(line, start, count);
<a name="l00701"></a>00701 line[count] = <span class="charliteral">'\0'</span>;
<a name="l00702"></a>00702 <span class="keywordflow">if</span> ((end = strchr(line, <span class="charliteral">'\n'</span>))) {
<a name="l00703"></a>00703 *(++end) = <span class="charliteral">'\0'</span>;
<a name="l00704"></a>00704 count = strlen(line);
<a name="l00705"></a>00705 } <span class="keywordflow">else</span>
<a name="l00706"></a>00706 strcat(line, <span class="stringliteral">"\n"</span>);
<a name="l00707"></a>00707 start += count;
<a name="l00708"></a>00708 len -= count;
<a name="l00709"></a>00709 <span class="keywordflow">if</span> (parse_line(line, &rule, lineno))
<a name="l00710"></a>00710 errs++;
<a name="l00711"></a>00711 lineno++;
<a name="l00712"></a>00712 } <span class="keywordflow">while</span> (len > 0);
<a name="l00713"></a>00713
<a name="l00714"></a>00714 <span class="preprocessor">#ifdef DEBUG_APPRENTICE</span>
<a name="l00715"></a>00715 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"buff_apprentice: conf="</span> << conf << <span class="stringliteral">" m="</span> << (conf->magic ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << <span class="stringliteral">" m->next="</span> << ((conf->magic && conf->magic->next) ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << <span class="stringliteral">" last="</span> << (conf->last ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << endl;
<a name="l00716"></a>00716 kdDebug(7018) << <span class="stringliteral">"buff_apprentice: read "</span> << lineno << <span class="stringliteral">" lines, "</span> << rule << <span class="stringliteral">" rules, "</span> << errs << <span class="stringliteral">" errors"</span> << endl;
<a name="l00717"></a>00717 <span class="preprocessor">#endif</span>
<a name="l00718"></a>00718 <span class="preprocessor"></span>
<a name="l00719"></a>00719 <span class="preprocessor">#ifdef MIME_MAGIC_DEBUG_TABLE</span>
<a name="l00720"></a>00720 <span class="preprocessor"></span> test_table();
<a name="l00721"></a>00721 <span class="preprocessor">#endif</span>
<a name="l00722"></a>00722 <span class="preprocessor"></span>
<a name="l00723"></a>00723 <span class="keywordflow">return</span> (errs ? -1 : 0);
<a name="l00724"></a>00724 }
<a name="l00725"></a>00725
<a name="l00726"></a>00726 <span class="comment">/*</span>
<a name="l00727"></a>00727 <span class="comment"> * extend the sign bit if the comparison is to be signed</span>
<a name="l00728"></a>00728 <span class="comment"> */</span>
<a name="l00729"></a>00729 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>
<a name="l00730"></a>00730 signextend(<span class="keyword">struct</span> magic *m, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> v)
<a name="l00731"></a>00731 {
<a name="l00732"></a>00732 <span class="keywordflow">if</span> (!(m->flag & UNSIGNED))
<a name="l00733"></a>00733 <span class="keywordflow">switch</span> (m->type) {
<a name="l00734"></a>00734 <span class="comment">/*</span>
<a name="l00735"></a>00735 <span class="comment"> * Do not remove the casts below. They are vital.</span>
<a name="l00736"></a>00736 <span class="comment"> * When later compared with the data, the sign</span>
<a name="l00737"></a>00737 <span class="comment"> * extension must have happened.</span>
<a name="l00738"></a>00738 <span class="comment"> */</span>
<a name="l00739"></a>00739 <span class="keywordflow">case</span> BYTE:
<a name="l00740"></a>00740 v = (char) v;
<a name="l00741"></a>00741 <span class="keywordflow">break</span>;
<a name="l00742"></a>00742 <span class="keywordflow">case</span> SHORT:
<a name="l00743"></a>00743 <span class="keywordflow">case</span> BESHORT:
<a name="l00744"></a>00744 <span class="keywordflow">case</span> LESHORT:
<a name="l00745"></a>00745 v = (short) v;
<a name="l00746"></a>00746 <span class="keywordflow">break</span>;
<a name="l00747"></a>00747 <span class="keywordflow">case</span> DATE:
<a name="l00748"></a>00748 <span class="keywordflow">case</span> BEDATE:
<a name="l00749"></a>00749 <span class="keywordflow">case</span> LEDATE:
<a name="l00750"></a>00750 <span class="keywordflow">case</span> LONG:
<a name="l00751"></a>00751 <span class="keywordflow">case</span> BELONG:
<a name="l00752"></a>00752 <span class="keywordflow">case</span> LELONG:
<a name="l00753"></a>00753 v = (long) v;
<a name="l00754"></a>00754 <span class="keywordflow">break</span>;
<a name="l00755"></a>00755 <span class="keywordflow">case</span> STRING:
<a name="l00756"></a>00756 <span class="keywordflow">break</span>;
<a name="l00757"></a>00757 <span class="keywordflow">default</span>:
<a name="l00758"></a>00758 kdError(7018) << <span class="stringliteral">""</span> << <span class="stringliteral">"signextend"</span> << <span class="stringliteral">": can't happen: m->type="</span> << m->type << endl;
<a name="l00759"></a>00759 <span class="keywordflow">return</span> 998; <span class="comment">//good value</span>
<a name="l00760"></a>00760 }
<a name="l00761"></a>00761 <span class="keywordflow">return</span> v;
<a name="l00762"></a>00762 }
<a name="l00763"></a>00763
<a name="l00764"></a>00764 <span class="comment">/*</span>
<a name="l00765"></a>00765 <span class="comment"> * parse one line from magic file, put into magic[index++] if valid</span>
<a name="l00766"></a>00766 <span class="comment"> */</span>
<a name="l00767"></a>00767 <span class="keywordtype">int</span> KMimeMagic::parse(<span class="keywordtype">char</span> *l, <span class="keywordtype">int</span>
<a name="l00768"></a>00768 #ifdef DEBUG_LINENUMBERS
<a name="l00769"></a>00769 lineno
<a name="l00770"></a>00770 #endif
<a name="l00771"></a>00771 )
<a name="l00772"></a>00772 {
<a name="l00773"></a>00773 <span class="keywordtype">int</span> i = 0;
<a name="l00774"></a>00774 <span class="keyword">struct </span>magic *m;
<a name="l00775"></a>00775 <span class="keywordtype">char</span> *t,
<a name="l00776"></a>00776 *s;
<a name="l00777"></a>00777 <span class="comment">/* allocate magic structure entry */</span>
<a name="l00778"></a>00778 <span class="keywordflow">if</span> ((m = (<span class="keyword">struct</span> magic *) calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> magic))) == NULL) {
<a name="l00779"></a>00779 kdError(7018) << <span class="stringliteral">"parse: Out of memory."</span> << endl;
<a name="l00780"></a>00780 <span class="keywordflow">return</span> -1;
<a name="l00781"></a>00781 }
<a name="l00782"></a>00782 <span class="comment">/* append to linked list */</span>
<a name="l00783"></a>00783 m->next = NULL;
<a name="l00784"></a>00784 <span class="keywordflow">if</span> (!conf->magic || !conf->last) {
<a name="l00785"></a>00785 conf->magic = conf->last = m;
<a name="l00786"></a>00786 } <span class="keywordflow">else</span> {
<a name="l00787"></a>00787 conf->last->next = m;
<a name="l00788"></a>00788 conf->last = m;
<a name="l00789"></a>00789 }
<a name="l00790"></a>00790
<a name="l00791"></a>00791 <span class="comment">/* set values in magic structure */</span>
<a name="l00792"></a>00792 m->flag = 0;
<a name="l00793"></a>00793 m->cont_level = 0;
<a name="l00794"></a>00794 <span class="preprocessor">#ifdef DEBUG_LINENUMBERS</span>
<a name="l00795"></a>00795 <span class="preprocessor"></span> m->lineno = lineno;
<a name="l00796"></a>00796 <span class="preprocessor">#endif</span>
<a name="l00797"></a>00797 <span class="preprocessor"></span>
<a name="l00798"></a>00798 <span class="keywordflow">while</span> (*l == <span class="charliteral">'>'</span>) {
<a name="l00799"></a>00799 ++l; <span class="comment">/* step over */</span>
<a name="l00800"></a>00800 m->cont_level++;
<a name="l00801"></a>00801 }
<a name="l00802"></a>00802
<a name="l00803"></a>00803 <span class="keywordflow">if</span> (m->cont_level != 0 && *l == <span class="charliteral">'('</span>) {
<a name="l00804"></a>00804 ++l; <span class="comment">/* step over */</span>
<a name="l00805"></a>00805 m->flag |= INDIR;
<a name="l00806"></a>00806 }
<a name="l00807"></a>00807 <span class="comment">/* get offset, then skip over it */</span>
<a name="l00808"></a>00808 m->offset = (int) strtol(l, &t, 0);
<a name="l00809"></a>00809 <span class="keywordflow">if</span> (l == t) {
<a name="l00810"></a>00810 kdError(7018) << <span class="stringliteral">"parse: offset "</span> << l << <span class="stringliteral">" invalid"</span> << endl;
<a name="l00811"></a>00811 }
<a name="l00812"></a>00812 l = t;
<a name="l00813"></a>00813
<a name="l00814"></a>00814 <span class="keywordflow">if</span> (m->flag & INDIR) {
<a name="l00815"></a>00815 m->in.type = LONG;
<a name="l00816"></a>00816 m->in.offset = 0;
<a name="l00817"></a>00817 <span class="comment">/*</span>
<a name="l00818"></a>00818 <span class="comment"> * read [.lbs][+-]nnnnn)</span>
<a name="l00819"></a>00819 <span class="comment"> */</span>
<a name="l00820"></a>00820 <span class="keywordflow">if</span> (*l == <span class="charliteral">'.'</span>) {
<a name="l00821"></a>00821 <span class="keywordflow">switch</span> (*++l) {
<a name="l00822"></a>00822 <span class="keywordflow">case</span> <span class="charliteral">'l'</span>:
<a name="l00823"></a>00823 m->in.type = LONG;
<a name="l00824"></a>00824 <span class="keywordflow">break</span>;
<a name="l00825"></a>00825 <span class="keywordflow">case</span> <span class="charliteral">'s'</span>:
<a name="l00826"></a>00826 m->in.type = SHORT;
<a name="l00827"></a>00827 <span class="keywordflow">break</span>;
<a name="l00828"></a>00828 <span class="keywordflow">case</span> <span class="charliteral">'b'</span>:
<a name="l00829"></a>00829 m->in.type = BYTE;
<a name="l00830"></a>00830 <span class="keywordflow">break</span>;
<a name="l00831"></a>00831 <span class="keywordflow">default</span>:
<a name="l00832"></a>00832 kdError(7018) << <span class="stringliteral">"parse: indirect offset type "</span> << *l << <span class="stringliteral">" invalid"</span> << endl;
<a name="l00833"></a>00833 <span class="keywordflow">break</span>;
<a name="l00834"></a>00834 }
<a name="l00835"></a>00835 l++;
<a name="l00836"></a>00836 }
<a name="l00837"></a>00837 s = l;
<a name="l00838"></a>00838 <span class="keywordflow">if</span> (*l == <span class="charliteral">'+'</span> || *l == <span class="charliteral">'-'</span>)
<a name="l00839"></a>00839 l++;
<a name="l00840"></a>00840 <span class="keywordflow">if</span> (isdigit((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) *l)) {
<a name="l00841"></a>00841 m->in.offset = strtol(l, &t, 0);
<a name="l00842"></a>00842 <span class="keywordflow">if</span> (*s == <span class="charliteral">'-'</span>)
<a name="l00843"></a>00843 m->in.offset = -m->in.offset;
<a name="l00844"></a>00844 } <span class="keywordflow">else</span>
<a name="l00845"></a>00845 t = l;
<a name="l00846"></a>00846 <span class="keywordflow">if</span> (*t++ != <span class="charliteral">')'</span>) {
<a name="l00847"></a>00847 kdError(7018) << <span class="stringliteral">"parse: missing ')' in indirect offset"</span> << endl;
<a name="l00848"></a>00848 }
<a name="l00849"></a>00849 l = t;
<a name="l00850"></a>00850 }
<a name="l00851"></a>00851 <span class="keywordflow">while</span> (isascii((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) *l) && isdigit((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) *l))
<a name="l00852"></a>00852 ++l;
<a name="l00853"></a>00853 EATAB;
<a name="l00854"></a>00854
<a name="l00855"></a>00855 <span class="preprocessor">#define NBYTE 4</span>
<a name="l00856"></a>00856 <span class="preprocessor"></span><span class="preprocessor">#define NSHORT 5</span>
<a name="l00857"></a>00857 <span class="preprocessor"></span><span class="preprocessor">#define NLONG 4</span>
<a name="l00858"></a>00858 <span class="preprocessor"></span><span class="preprocessor">#define NSTRING 6</span>
<a name="l00859"></a>00859 <span class="preprocessor"></span><span class="preprocessor">#define NDATE 4</span>
<a name="l00860"></a>00860 <span class="preprocessor"></span><span class="preprocessor">#define NBESHORT 7</span>
<a name="l00861"></a>00861 <span class="preprocessor"></span><span class="preprocessor">#define NBELONG 6</span>
<a name="l00862"></a>00862 <span class="preprocessor"></span><span class="preprocessor">#define NBEDATE 6</span>
<a name="l00863"></a>00863 <span class="preprocessor"></span><span class="preprocessor">#define NLESHORT 7</span>
<a name="l00864"></a>00864 <span class="preprocessor"></span><span class="preprocessor">#define NLELONG 6</span>
<a name="l00865"></a>00865 <span class="preprocessor"></span><span class="preprocessor">#define NLEDATE 6</span>
<a name="l00866"></a>00866 <span class="preprocessor"></span>
<a name="l00867"></a>00867 <span class="keywordflow">if</span> (*l == <span class="charliteral">'u'</span>) {
<a name="l00868"></a>00868 ++l;
<a name="l00869"></a>00869 m->flag |= UNSIGNED;
<a name="l00870"></a>00870 }
<a name="l00871"></a>00871 <span class="comment">/* get type, skip it */</span>
<a name="l00872"></a>00872 <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"byte"</span>, NBYTE) == 0) {
<a name="l00873"></a>00873 m->type = BYTE;
<a name="l00874"></a>00874 l += NBYTE;
<a name="l00875"></a>00875 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"short"</span>, NSHORT) == 0) {
<a name="l00876"></a>00876 m->type = SHORT;
<a name="l00877"></a>00877 l += NSHORT;
<a name="l00878"></a>00878 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"long"</span>, NLONG) == 0) {
<a name="l00879"></a>00879 m->type = LONG;
<a name="l00880"></a>00880 l += NLONG;
<a name="l00881"></a>00881 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"string"</span>, NSTRING) == 0) {
<a name="l00882"></a>00882 m->type = STRING;
<a name="l00883"></a>00883 l += NSTRING;
<a name="l00884"></a>00884 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"date"</span>, NDATE) == 0) {
<a name="l00885"></a>00885 m->type = DATE;
<a name="l00886"></a>00886 l += NDATE;
<a name="l00887"></a>00887 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"beshort"</span>, NBESHORT) == 0) {
<a name="l00888"></a>00888 m->type = BESHORT;
<a name="l00889"></a>00889 l += NBESHORT;
<a name="l00890"></a>00890 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"belong"</span>, NBELONG) == 0) {
<a name="l00891"></a>00891 m->type = BELONG;
<a name="l00892"></a>00892 l += NBELONG;
<a name="l00893"></a>00893 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"bedate"</span>, NBEDATE) == 0) {
<a name="l00894"></a>00894 m->type = BEDATE;
<a name="l00895"></a>00895 l += NBEDATE;
<a name="l00896"></a>00896 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"leshort"</span>, NLESHORT) == 0) {
<a name="l00897"></a>00897 m->type = LESHORT;
<a name="l00898"></a>00898 l += NLESHORT;
<a name="l00899"></a>00899 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"lelong"</span>, NLELONG) == 0) {
<a name="l00900"></a>00900 m->type = LELONG;
<a name="l00901"></a>00901 l += NLELONG;
<a name="l00902"></a>00902 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(l, <span class="stringliteral">"ledate"</span>, NLEDATE) == 0) {
<a name="l00903"></a>00903 m->type = LEDATE;
<a name="l00904"></a>00904 l += NLEDATE;
<a name="l00905"></a>00905 } <span class="keywordflow">else</span> {
<a name="l00906"></a>00906 kdError(7018) << <span class="stringliteral">"parse: type "</span> << l << <span class="stringliteral">" invalid"</span> << endl;
<a name="l00907"></a>00907 <span class="keywordflow">return</span> -1;
<a name="l00908"></a>00908 }
<a name="l00909"></a>00909 <span class="comment">/* New-style anding: "0 byte&0x80 =0x80 dynamically linked" */</span>
<a name="l00910"></a>00910 <span class="keywordflow">if</span> (*l == <span class="charliteral">'&'</span>) {
<a name="l00911"></a>00911 ++l;
<a name="l00912"></a>00912 m->mask = signextend(m, strtol(l, &l, 0));
<a name="l00913"></a>00913 } <span class="keywordflow">else</span>
<a name="l00914"></a>00914 m->mask = (<span class="keywordtype">unsigned</span> long) ~0L;
<a name="l00915"></a>00915 EATAB;
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="keywordflow">switch</span> (*l) {
<a name="l00918"></a>00918 <span class="keywordflow">case</span> <span class="charliteral">'>'</span>:
<a name="l00919"></a>00919 <span class="keywordflow">case</span> <span class="charliteral">'<'</span>:
<a name="l00920"></a>00920 <span class="comment">/* Old-style anding: "0 byte &0x80 dynamically linked" */</span>
<a name="l00921"></a>00921 <span class="keywordflow">case</span> <span class="charliteral">'&'</span>:
<a name="l00922"></a>00922 <span class="keywordflow">case</span> <span class="charliteral">'^'</span>:
<a name="l00923"></a>00923 <span class="keywordflow">case</span> <span class="charliteral">'='</span>:
<a name="l00924"></a>00924 m->reln = *l;
<a name="l00925"></a>00925 ++l;
<a name="l00926"></a>00926 <span class="keywordflow">break</span>;
<a name="l00927"></a>00927 <span class="keywordflow">case</span> <span class="charliteral">'!'</span>:
<a name="l00928"></a>00928 <span class="keywordflow">if</span> (m->type != STRING) {
<a name="l00929"></a>00929 m->reln = *l;
<a name="l00930"></a>00930 ++l;
<a name="l00931"></a>00931 <span class="keywordflow">break</span>;
<a name="l00932"></a>00932 }
<a name="l00933"></a>00933 <span class="comment">/* FALL THROUGH */</span>
<a name="l00934"></a>00934 <span class="keywordflow">default</span>:
<a name="l00935"></a>00935 <span class="keywordflow">if</span> (*l == <span class="charliteral">'x'</span> && isascii((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) l[1]) &&
<a name="l00936"></a>00936 isspace((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) l[1])) {
<a name="l00937"></a>00937 m->reln = *l;
<a name="l00938"></a>00938 ++l;
<a name="l00939"></a>00939 <span class="keywordflow">goto</span> GetDesc; <span class="comment">/* Bill The Cat */</span>
<a name="l00940"></a>00940 }
<a name="l00941"></a>00941 m->reln = <span class="charliteral">'='</span>;
<a name="l00942"></a>00942 <span class="keywordflow">break</span>;
<a name="l00943"></a>00943 }
<a name="l00944"></a>00944 EATAB;
<a name="l00945"></a>00945
<a name="l00946"></a>00946 <span class="keywordflow">if</span> (getvalue(m, &l))
<a name="l00947"></a>00947 <span class="keywordflow">return</span> -1;
<a name="l00948"></a>00948 <span class="comment">/*</span>
<a name="l00949"></a>00949 <span class="comment"> * now get last part - the description</span>
<a name="l00950"></a>00950 <span class="comment"> */</span>
<a name="l00951"></a>00951 GetDesc:
<a name="l00952"></a>00952 EATAB;
<a name="l00953"></a>00953 <span class="keywordflow">if</span> (l[0] == <span class="charliteral">'\b'</span>) {
<a name="l00954"></a>00954 ++l;
<a name="l00955"></a>00955 m->nospflag = 1;
<a name="l00956"></a>00956 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((l[0] == <span class="charliteral">'\\'</span>) && (l[1] == <span class="charliteral">'b'</span>)) {
<a name="l00957"></a>00957 ++l;
<a name="l00958"></a>00958 ++l;
<a name="l00959"></a>00959 m->nospflag = 1;
<a name="l00960"></a>00960 } <span class="keywordflow">else</span>
<a name="l00961"></a>00961 m->nospflag = 0;
<a name="l00962"></a>00962 <span class="comment">// Copy description - until EOL or '#' (for comments)</span>
<a name="l00963"></a>00963 <span class="keywordflow">while</span> (*l != <span class="charliteral">'\0'</span> && *l != <span class="charliteral">'#'</span> && i < MAXDESC-1)
<a name="l00964"></a>00964 m->desc[i++] = *l++;
<a name="l00965"></a>00965 m->desc[i] = <span class="charliteral">'\0'</span>;
<a name="l00966"></a>00966 <span class="comment">// Remove trailing spaces</span>
<a name="l00967"></a>00967 <span class="keywordflow">while</span> (--i>0 && isspace( m->desc[i] ))
<a name="l00968"></a>00968 m->desc[i] = <span class="charliteral">'\0'</span>;
<a name="l00969"></a>00969
<a name="l00970"></a>00970 <span class="comment">// old code</span>
<a name="l00971"></a>00971 <span class="comment">//while ((m->desc[i++] = *l++) != '\0' && i < MAXDESC) /* NULLBODY */ ;</span>
<a name="l00972"></a>00972
<a name="l00973"></a>00973 #ifdef DEBUG_APPRENTICE
<a name="l00974"></a>00974 kdDebug(7018) << <span class="stringliteral">"parse: line="</span> << lineno << <span class="stringliteral">" m="</span> << m << <span class="stringliteral">" next="</span> << m->next << <span class="stringliteral">" cont="</span> << m->cont_level << <span class="stringliteral">" desc="</span> << (m->desc ? m->desc : <span class="stringliteral">"NULL"</span>) << endl;
<a name="l00975"></a>00975 <span class="preprocessor">#endif</span>
<a name="l00976"></a>00976 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0;
<a name="l00977"></a>00977 }
<a name="l00978"></a>00978
<a name="l00979"></a>00979 <span class="comment">/*</span>
<a name="l00980"></a>00980 <span class="comment"> * Read a numeric value from a pointer, into the value union of a magic</span>
<a name="l00981"></a>00981 <span class="comment"> * pointer, according to the magic type. Update the string pointer to point</span>
<a name="l00982"></a>00982 <span class="comment"> * just after the number read. Return 0 for success, non-zero for failure.</span>
<a name="l00983"></a>00983 <span class="comment"> */</span>
<a name="l00984"></a>00984 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00985"></a>00985 getvalue(<span class="keyword">struct</span> magic *m, <span class="keywordtype">char</span> **p)
<a name="l00986"></a>00986 {
<a name="l00987"></a>00987 <span class="keywordtype">int</span> slen;
<a name="l00988"></a>00988
<a name="l00989"></a>00989 <span class="keywordflow">if</span> (m->type == STRING) {
<a name="l00990"></a>00990 *p = getstr(*p, m->value.s, <span class="keyword">sizeof</span>(m->value.s), &slen);
<a name="l00991"></a>00991 m->vallen = slen;
<a name="l00992"></a>00992 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m->reln != <span class="charliteral">'x'</span>)
<a name="l00993"></a>00993 m->value.l = signextend(m, strtol(*p, p, 0));
<a name="l00994"></a>00994 <span class="keywordflow">return</span> 0;
<a name="l00995"></a>00995 }
<a name="l00996"></a>00996
<a name="l00997"></a>00997 <span class="comment">/*</span>
<a name="l00998"></a>00998 <span class="comment"> * Convert a string containing C character escapes. Stop at an unescaped</span>
<a name="l00999"></a>00999 <span class="comment"> * space or tab. Copy the converted version to "p", returning its length in</span>
<a name="l01000"></a>01000 <span class="comment"> * *slen. Return updated scan pointer as function result.</span>
<a name="l01001"></a>01001 <span class="comment"> */</span>
<a name="l01002"></a>01002 <span class="keyword">static</span> <span class="keywordtype">char</span> *
<a name="l01003"></a>01003 getstr(<span class="keyword">register</span> <span class="keywordtype">char</span> *s, <span class="keyword">register</span> <span class="keywordtype">char</span> *p, <span class="keywordtype">int</span> plen, <span class="keywordtype">int</span> *slen)
<a name="l01004"></a>01004 {
<a name="l01005"></a>01005 <span class="keywordtype">char</span> *origs = s,
<a name="l01006"></a>01006 *origp = p;
<a name="l01007"></a>01007 <span class="keywordtype">char</span> *pmax = p + plen - 1;
<a name="l01008"></a>01008 <span class="keyword">register</span> <span class="keywordtype">int</span> c;
<a name="l01009"></a>01009 <span class="keyword">register</span> <span class="keywordtype">int</span> val;
<a name="l01010"></a>01010
<a name="l01011"></a>01011 <span class="keywordflow">while</span> ((c = *s++) != <span class="charliteral">'\0'</span>) {
<a name="l01012"></a>01012 <span class="keywordflow">if</span> (isspace((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) c))
<a name="l01013"></a>01013 <span class="keywordflow">break</span>;
<a name="l01014"></a>01014 <span class="keywordflow">if</span> (p >= pmax) {
<a name="l01015"></a>01015 kdError(7018) << <span class="stringliteral">"String too long: "</span> << origs << endl;
<a name="l01016"></a>01016 <span class="keywordflow">break</span>;
<a name="l01017"></a>01017 }
<a name="l01018"></a>01018 <span class="keywordflow">if</span> (c == <span class="charliteral">'\\'</span>) {
<a name="l01019"></a>01019 <span class="keywordflow">switch</span> (c = *s++) {
<a name="l01020"></a>01020
<a name="l01021"></a>01021 <span class="keywordflow">case</span> <span class="charliteral">'\0'</span>:
<a name="l01022"></a>01022 <span class="keywordflow">goto</span> out;
<a name="l01023"></a>01023
<a name="l01024"></a>01024 <span class="keywordflow">default</span>:
<a name="l01025"></a>01025 *p++ = (char) c;
<a name="l01026"></a>01026 <span class="keywordflow">break</span>;
<a name="l01027"></a>01027
<a name="l01028"></a>01028 <span class="keywordflow">case</span> <span class="charliteral">'n'</span>:
<a name="l01029"></a>01029 *p++ = <span class="charliteral">'\n'</span>;
<a name="l01030"></a>01030 <span class="keywordflow">break</span>;
<a name="l01031"></a>01031
<a name="l01032"></a>01032 <span class="keywordflow">case</span> <span class="charliteral">'r'</span>:
<a name="l01033"></a>01033 *p++ = <span class="charliteral">'\r'</span>;
<a name="l01034"></a>01034 <span class="keywordflow">break</span>;
<a name="l01035"></a>01035
<a name="l01036"></a>01036 <span class="keywordflow">case</span> <span class="charliteral">'b'</span>:
<a name="l01037"></a>01037 *p++ = <span class="charliteral">'\b'</span>;
<a name="l01038"></a>01038 <span class="keywordflow">break</span>;
<a name="l01039"></a>01039
<a name="l01040"></a>01040 <span class="keywordflow">case</span> <span class="charliteral">'t'</span>:
<a name="l01041"></a>01041 *p++ = <span class="charliteral">'\t'</span>;
<a name="l01042"></a>01042 <span class="keywordflow">break</span>;
<a name="l01043"></a>01043
<a name="l01044"></a>01044 <span class="keywordflow">case</span> <span class="charliteral">'f'</span>:
<a name="l01045"></a>01045 *p++ = <span class="charliteral">'\f'</span>;
<a name="l01046"></a>01046 <span class="keywordflow">break</span>;
<a name="l01047"></a>01047
<a name="l01048"></a>01048 <span class="keywordflow">case</span> <span class="charliteral">'v'</span>:
<a name="l01049"></a>01049 *p++ = <span class="charliteral">'\v'</span>;
<a name="l01050"></a>01050 <span class="keywordflow">break</span>;
<a name="l01051"></a>01051
<a name="l01052"></a>01052 <span class="comment">/* \ and up to 3 octal digits */</span>
<a name="l01053"></a>01053 <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
<a name="l01054"></a>01054 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
<a name="l01055"></a>01055 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
<a name="l01056"></a>01056 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
<a name="l01057"></a>01057 <span class="keywordflow">case</span> <span class="charliteral">'4'</span>:
<a name="l01058"></a>01058 <span class="keywordflow">case</span> <span class="charliteral">'5'</span>:
<a name="l01059"></a>01059 <span class="keywordflow">case</span> <span class="charliteral">'6'</span>:
<a name="l01060"></a>01060 <span class="keywordflow">case</span> <span class="charliteral">'7'</span>:
<a name="l01061"></a>01061 val = c - <span class="charliteral">'0'</span>;
<a name="l01062"></a>01062 c = *s++; <span class="comment">/* try for 2 */</span>
<a name="l01063"></a>01063 <span class="keywordflow">if</span> (c >= <span class="charliteral">'0'</span> && c <= <span class="charliteral">'7'</span>) {
<a name="l01064"></a>01064 val = (val << 3) | (c - <span class="charliteral">'0'</span>);
<a name="l01065"></a>01065 c = *s++; <span class="comment">/* try for 3 */</span>
<a name="l01066"></a>01066 <span class="keywordflow">if</span> (c >= <span class="charliteral">'0'</span> && c <= <span class="charliteral">'7'</span>)
<a name="l01067"></a>01067 val = (val << 3) | (c - <span class="charliteral">'0'</span>);
<a name="l01068"></a>01068 <span class="keywordflow">else</span>
<a name="l01069"></a>01069 --s;
<a name="l01070"></a>01070 } <span class="keywordflow">else</span>
<a name="l01071"></a>01071 --s;
<a name="l01072"></a>01072 *p++ = (char) val;
<a name="l01073"></a>01073 <span class="keywordflow">break</span>;
<a name="l01074"></a>01074
<a name="l01075"></a>01075 <span class="comment">/* \x and up to 3 hex digits */</span>
<a name="l01076"></a>01076 <span class="keywordflow">case</span> <span class="charliteral">'x'</span>:
<a name="l01077"></a>01077 val = <span class="charliteral">'x'</span>; <span class="comment">/* Default if no digits */</span>
<a name="l01078"></a>01078 c = hextoint(*s++); <span class="comment">/* Get next char */</span>
<a name="l01079"></a>01079 <span class="keywordflow">if</span> (c >= 0) {
<a name="l01080"></a>01080 val = c;
<a name="l01081"></a>01081 c = hextoint(*s++);
<a name="l01082"></a>01082 <span class="keywordflow">if</span> (c >= 0) {
<a name="l01083"></a>01083 val = (val << 4) + c;
<a name="l01084"></a>01084 c = hextoint(*s++);
<a name="l01085"></a>01085 <span class="keywordflow">if</span> (c >= 0) {
<a name="l01086"></a>01086 val = (val << 4) + c;
<a name="l01087"></a>01087 } <span class="keywordflow">else</span>
<a name="l01088"></a>01088 --s;
<a name="l01089"></a>01089 } <span class="keywordflow">else</span>
<a name="l01090"></a>01090 --s;
<a name="l01091"></a>01091 } <span class="keywordflow">else</span>
<a name="l01092"></a>01092 --s;
<a name="l01093"></a>01093 *p++ = (char) val;
<a name="l01094"></a>01094 <span class="keywordflow">break</span>;
<a name="l01095"></a>01095 }
<a name="l01096"></a>01096 } <span class="keywordflow">else</span>
<a name="l01097"></a>01097 *p++ = (char) c;
<a name="l01098"></a>01098 }
<a name="l01099"></a>01099 out:
<a name="l01100"></a>01100 *p = <span class="charliteral">'\0'</span>;
<a name="l01101"></a>01101 *slen = p - origp;
<a name="l01102"></a>01102 <span class="comment">//for ( char* foo = origp; foo < p ; ++foo )</span>
<a name="l01103"></a>01103 <span class="comment">// kdDebug(7018) << " " << *foo << endl;</span>
<a name="l01104"></a>01104 <span class="keywordflow">return</span> s;
<a name="l01105"></a>01105 }
<a name="l01106"></a>01106
<a name="l01107"></a>01107
<a name="l01108"></a>01108 <span class="comment">/* Single hex char to int; -1 if not a hex char. */</span>
<a name="l01109"></a>01109 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l01110"></a>01110 hextoint(<span class="keywordtype">int</span> c)
<a name="l01111"></a>01111 {
<a name="l01112"></a>01112 <span class="keywordflow">if</span> (!isascii((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) c))
<a name="l01113"></a>01113 <span class="keywordflow">return</span> -1;
<a name="l01114"></a>01114 <span class="keywordflow">if</span> (isdigit((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) c))
<a name="l01115"></a>01115 <span class="keywordflow">return</span> c - <span class="charliteral">'0'</span>;
<a name="l01116"></a>01116 <span class="keywordflow">if</span> ((c >= <span class="charliteral">'a'</span>) && (c <= <span class="charliteral">'f'</span>))
<a name="l01117"></a>01117 <span class="keywordflow">return</span> c + 10 - <span class="charliteral">'a'</span>;
<a name="l01118"></a>01118 <span class="keywordflow">if</span> ((c >= <span class="charliteral">'A'</span>) && (c <= <span class="charliteral">'F'</span>))
<a name="l01119"></a>01119 <span class="keywordflow">return</span> c + 10 - <span class="charliteral">'A'</span>;
<a name="l01120"></a>01120 <span class="keywordflow">return</span> -1;
<a name="l01121"></a>01121 }
<a name="l01122"></a>01122
<a name="l01123"></a>01123 <span class="comment">/*</span>
<a name="l01124"></a>01124 <span class="comment"> * Convert the byte order of the data we are looking at</span>
<a name="l01125"></a>01125 <span class="comment"> */</span>
<a name="l01126"></a>01126 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l01127"></a>01127 mconvert(<span class="keyword">union</span> VALUETYPE *p, <span class="keyword">struct</span> magic *m)
<a name="l01128"></a>01128 {
<a name="l01129"></a>01129 <span class="keywordflow">switch</span> (m->type) {
<a name="l01130"></a>01130 <span class="keywordflow">case</span> BYTE:
<a name="l01131"></a>01131 <span class="keywordflow">return</span> 1;
<a name="l01132"></a>01132 <span class="keywordflow">case</span> STRING:
<a name="l01133"></a>01133 <span class="comment">/* Null terminate */</span>
<a name="l01134"></a>01134 p->s[<span class="keyword">sizeof</span>(p->s) - 1] = <span class="charliteral">'\0'</span>;
<a name="l01135"></a>01135 <span class="keywordflow">return</span> 1;
<a name="l01136"></a>01136 <span class="preprocessor">#ifndef WORDS_BIGENDIAN</span>
<a name="l01137"></a>01137 <span class="preprocessor"></span> <span class="keywordflow">case</span> SHORT:
<a name="l01138"></a>01138 <span class="preprocessor">#endif</span>
<a name="l01139"></a>01139 <span class="preprocessor"></span> <span class="keywordflow">case</span> BESHORT:
<a name="l01140"></a>01140 p->h = (short) ((p->hs[0] << 8) | (p->hs[1]));
<a name="l01141"></a>01141 <span class="keywordflow">return</span> 1;
<a name="l01142"></a>01142 <span class="preprocessor">#ifndef WORDS_BIGENDIAN</span>
<a name="l01143"></a>01143 <span class="preprocessor"></span> <span class="keywordflow">case</span> LONG:
<a name="l01144"></a>01144 <span class="keywordflow">case</span> DATE:
<a name="l01145"></a>01145 <span class="preprocessor">#endif</span>
<a name="l01146"></a>01146 <span class="preprocessor"></span> <span class="keywordflow">case</span> BELONG:
<a name="l01147"></a>01147 <span class="keywordflow">case</span> BEDATE:
<a name="l01148"></a>01148 p->l = (long)
<a name="l01149"></a>01149 ((p->hl[0] << 24) | (p->hl[1] << 16) | (p->hl[2] << 8) | (p->hl[3]));
<a name="l01150"></a>01150 <span class="keywordflow">return</span> 1;
<a name="l01151"></a>01151 <span class="preprocessor">#ifdef WORDS_BIGENDIAN</span>
<a name="l01152"></a>01152 <span class="preprocessor"></span> <span class="keywordflow">case</span> SHORT:
<a name="l01153"></a>01153 <span class="preprocessor">#endif</span>
<a name="l01154"></a>01154 <span class="preprocessor"></span> <span class="keywordflow">case</span> LESHORT:
<a name="l01155"></a>01155 p->h = (short) ((p->hs[1] << 8) | (p->hs[0]));
<a name="l01156"></a>01156 <span class="keywordflow">return</span> 1;
<a name="l01157"></a>01157 <span class="preprocessor">#ifdef WORDS_BIGENDIAN</span>
<a name="l01158"></a>01158 <span class="preprocessor"></span> <span class="keywordflow">case</span> LONG:
<a name="l01159"></a>01159 <span class="keywordflow">case</span> DATE:
<a name="l01160"></a>01160 <span class="preprocessor">#endif</span>
<a name="l01161"></a>01161 <span class="preprocessor"></span> <span class="keywordflow">case</span> LELONG:
<a name="l01162"></a>01162 <span class="keywordflow">case</span> LEDATE:
<a name="l01163"></a>01163 p->l = (long)
<a name="l01164"></a>01164 ((p->hl[3] << 24) | (p->hl[2] << 16) | (p->hl[1] << 8) | (p->hl[0]));
<a name="l01165"></a>01165 <span class="keywordflow">return</span> 1;
<a name="l01166"></a>01166 <span class="keywordflow">default</span>:
<a name="l01167"></a>01167 kdError(7018) << <span class="stringliteral">"mconvert: invalid type "</span> << m->type << endl;
<a name="l01168"></a>01168 <span class="keywordflow">return</span> 0;
<a name="l01169"></a>01169 }
<a name="l01170"></a>01170 }
<a name="l01171"></a>01171
<a name="l01172"></a>01172
<a name="l01173"></a>01173 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l01174"></a>01174 mget(<span class="keyword">union</span> VALUETYPE *p, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s, <span class="keyword">struct</span> magic *m,
<a name="l01175"></a>01175 <span class="keywordtype">int</span> nbytes)
<a name="l01176"></a>01176 {
<a name="l01177"></a>01177 <span class="keywordtype">long</span> offset = m->offset;
<a name="l01178"></a>01178 <span class="keywordflow">switch</span> ( m->type )
<a name="l01179"></a>01179 {
<a name="l01180"></a>01180 <span class="keywordflow">case</span> BYTE:
<a name="l01181"></a>01181 <span class="keywordflow">if</span> ( offset + 1 > nbytes-1 ) <span class="comment">// nbytes = (size of file) + 1</span>
<a name="l01182"></a>01182 <span class="keywordflow">return</span> 0;
<a name="l01183"></a>01183 <span class="keywordflow">break</span>;
<a name="l01184"></a>01184 <span class="keywordflow">case</span> SHORT:
<a name="l01185"></a>01185 <span class="keywordflow">case</span> BESHORT:
<a name="l01186"></a>01186 <span class="keywordflow">case</span> LESHORT:
<a name="l01187"></a>01187 <span class="keywordflow">if</span> ( offset + 2 > nbytes-1 )
<a name="l01188"></a>01188 <span class="keywordflow">return</span> 0;
<a name="l01189"></a>01189 <span class="keywordflow">break</span>;
<a name="l01190"></a>01190 <span class="keywordflow">case</span> LONG:
<a name="l01191"></a>01191 <span class="keywordflow">case</span> BELONG:
<a name="l01192"></a>01192 <span class="keywordflow">case</span> LELONG:
<a name="l01193"></a>01193 <span class="keywordflow">case</span> DATE:
<a name="l01194"></a>01194 <span class="keywordflow">case</span> BEDATE:
<a name="l01195"></a>01195 <span class="keywordflow">case</span> LEDATE:
<a name="l01196"></a>01196 <span class="keywordflow">if</span> ( offset + 4 > nbytes-1 )
<a name="l01197"></a>01197 <span class="keywordflow">return</span> 0;
<a name="l01198"></a>01198 <span class="keywordflow">break</span>;
<a name="l01199"></a>01199 <span class="keywordflow">case</span> STRING:
<a name="l01200"></a>01200 <span class="keywordflow">break</span>;
<a name="l01201"></a>01201 }
<a name="l01202"></a>01202
<a name="l01203"></a>01203 <span class="comment">// The file length might be < sizeof(union VALUETYPE) (David)</span>
<a name="l01204"></a>01204 <span class="comment">// -> pad with zeros (the 'file' command does it this way)</span>
<a name="l01205"></a>01205 <span class="comment">// Thanks to Stan Covington <stan@calderasystems.com> for detailed report</span>
<a name="l01206"></a>01206 <span class="keywordflow">if</span> (offset + (<span class="keywordtype">int</span>)<span class="keyword">sizeof</span>(<span class="keyword">union</span> VALUETYPE) > nbytes)
<a name="l01207"></a>01207 {
<a name="l01208"></a>01208 <span class="keywordtype">int</span> have = nbytes - offset;
<a name="l01209"></a>01209 memset(p, 0, <span class="keyword">sizeof</span>(<span class="keyword">union</span> VALUETYPE));
<a name="l01210"></a>01210 <span class="keywordflow">if</span> (have > 0)
<a name="l01211"></a>01211 memcpy(p, s + offset, have);
<a name="l01212"></a>01212 } <span class="keywordflow">else</span>
<a name="l01213"></a>01213 memcpy(p, s + offset, <span class="keyword">sizeof</span>(<span class="keyword">union</span> VALUETYPE));
<a name="l01214"></a>01214
<a name="l01215"></a>01215 <span class="keywordflow">if</span> (!mconvert(p, m))
<a name="l01216"></a>01216 <span class="keywordflow">return</span> 0;
<a name="l01217"></a>01217
<a name="l01218"></a>01218 <span class="keywordflow">if</span> (m->flag & INDIR) {
<a name="l01219"></a>01219
<a name="l01220"></a>01220 <span class="keywordflow">switch</span> (m->in.type) {
<a name="l01221"></a>01221 <span class="keywordflow">case</span> BYTE:
<a name="l01222"></a>01222 offset = p->b + m->in.offset;
<a name="l01223"></a>01223 <span class="keywordflow">break</span>;
<a name="l01224"></a>01224 <span class="keywordflow">case</span> SHORT:
<a name="l01225"></a>01225 offset = p->h + m->in.offset;
<a name="l01226"></a>01226 <span class="keywordflow">break</span>;
<a name="l01227"></a>01227 <span class="keywordflow">case</span> LONG:
<a name="l01228"></a>01228 offset = p->l + m->in.offset;
<a name="l01229"></a>01229 <span class="keywordflow">break</span>;
<a name="l01230"></a>01230 }
<a name="l01231"></a>01231
<a name="l01232"></a>01232 <span class="keywordflow">if</span> (offset + (<span class="keywordtype">int</span>)<span class="keyword">sizeof</span>(<span class="keyword">union</span> VALUETYPE) > nbytes)
<a name="l01233"></a>01233 <span class="keywordflow">return</span> 0;
<a name="l01234"></a>01234
<a name="l01235"></a>01235 memcpy(p, s + offset, <span class="keyword">sizeof</span>(<span class="keyword">union</span> VALUETYPE));
<a name="l01236"></a>01236
<a name="l01237"></a>01237 <span class="keywordflow">if</span> (!mconvert(p, m))
<a name="l01238"></a>01238 <span class="keywordflow">return</span> 0;
<a name="l01239"></a>01239 }
<a name="l01240"></a>01240 <span class="keywordflow">return</span> 1;
<a name="l01241"></a>01241 }
<a name="l01242"></a>01242
<a name="l01243"></a>01243 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l01244"></a>01244 mcheck(<span class="keyword">union</span> VALUETYPE *p, <span class="keyword">struct</span> magic *m)
<a name="l01245"></a>01245 {
<a name="l01246"></a>01246 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> l = m->value.l;
<a name="l01247"></a>01247 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> v;
<a name="l01248"></a>01248 <span class="keywordtype">int</span> matched;
<a name="l01249"></a>01249
<a name="l01250"></a>01250 <span class="keywordflow">if</span> ((m->value.s[0] == <span class="charliteral">'x'</span>) && (m->value.s[1] == <span class="charliteral">'\0'</span>)) {
<a name="l01251"></a>01251 kdError(7018) << <span class="stringliteral">"BOINK"</span> << endl;
<a name="l01252"></a>01252 <span class="keywordflow">return</span> 1;
<a name="l01253"></a>01253 }
<a name="l01254"></a>01254 <span class="keywordflow">switch</span> (m->type) {
<a name="l01255"></a>01255 <span class="keywordflow">case</span> BYTE:
<a name="l01256"></a>01256 v = p->b;
<a name="l01257"></a>01257 <span class="keywordflow">break</span>;
<a name="l01258"></a>01258
<a name="l01259"></a>01259 <span class="keywordflow">case</span> SHORT:
<a name="l01260"></a>01260 <span class="keywordflow">case</span> BESHORT:
<a name="l01261"></a>01261 <span class="keywordflow">case</span> LESHORT:
<a name="l01262"></a>01262 v = p->h;
<a name="l01263"></a>01263 <span class="keywordflow">break</span>;
<a name="l01264"></a>01264
<a name="l01265"></a>01265 <span class="keywordflow">case</span> LONG:
<a name="l01266"></a>01266 <span class="keywordflow">case</span> BELONG:
<a name="l01267"></a>01267 <span class="keywordflow">case</span> LELONG:
<a name="l01268"></a>01268 <span class="keywordflow">case</span> DATE:
<a name="l01269"></a>01269 <span class="keywordflow">case</span> BEDATE:
<a name="l01270"></a>01270 <span class="keywordflow">case</span> LEDATE:
<a name="l01271"></a>01271 v = p->l;
<a name="l01272"></a>01272 <span class="keywordflow">break</span>;
<a name="l01273"></a>01273
<a name="l01274"></a>01274 <span class="keywordflow">case</span> STRING:
<a name="l01275"></a>01275 l = 0;
<a name="l01276"></a>01276 <span class="comment">/*</span>
<a name="l01277"></a>01277 <span class="comment"> * What we want here is: v = strncmp(m->value.s, p->s,</span>
<a name="l01278"></a>01278 <span class="comment"> * m->vallen); but ignoring any nulls. bcmp doesn't give</span>
<a name="l01279"></a>01279 <span class="comment"> * -/+/0 and isn't universally available anyway.</span>
<a name="l01280"></a>01280 <span class="comment"> */</span>
<a name="l01281"></a>01281 v = 0;
<a name="l01282"></a>01282 {
<a name="l01283"></a>01283 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *a = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) m->value.s;
<a name="l01284"></a>01284 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *b = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) p->s;
<a name="l01285"></a>01285 <span class="keyword">register</span> <span class="keywordtype">int</span> len = m->vallen;
<a name="l01286"></a>01286 Q_ASSERT(len);
<a name="l01287"></a>01287
<a name="l01288"></a>01288 <span class="keywordflow">while</span> (--len >= 0)
<a name="l01289"></a>01289 <span class="keywordflow">if</span> ((v = *b++ - *a++) != 0)
<a name="l01290"></a>01290 <span class="keywordflow">break</span>;
<a name="l01291"></a>01291 }
<a name="l01292"></a>01292 <span class="keywordflow">break</span>;
<a name="l01293"></a>01293 <span class="keywordflow">default</span>:
<a name="l01294"></a>01294 kdError(7018) << <span class="stringliteral">"mcheck: invalid type "</span> << m->type << endl;
<a name="l01295"></a>01295 <span class="keywordflow">return</span> 0; <span class="comment">/* NOTREACHED */</span>
<a name="l01296"></a>01296 }
<a name="l01297"></a>01297 <span class="preprocessor">#if 0</span>
<a name="l01298"></a>01298 <span class="preprocessor"></span> qDebug(<span class="stringliteral">"Before signextend %08x"</span>, v);
<a name="l01299"></a>01299 <span class="preprocessor">#endif</span>
<a name="l01300"></a>01300 <span class="preprocessor"></span> v = signextend(m, v) & m->mask;
<a name="l01301"></a>01301 <span class="preprocessor">#if 0</span>
<a name="l01302"></a>01302 <span class="preprocessor"></span> qDebug(<span class="stringliteral">"After signextend %08x"</span>, v);
<a name="l01303"></a>01303 <span class="preprocessor">#endif</span>
<a name="l01304"></a>01304 <span class="preprocessor"></span>
<a name="l01305"></a>01305 <span class="keywordflow">switch</span> (m->reln) {
<a name="l01306"></a>01306 <span class="keywordflow">case</span> <span class="charliteral">'x'</span>:
<a name="l01307"></a>01307 matched = 1;
<a name="l01308"></a>01308 <span class="keywordflow">break</span>;
<a name="l01309"></a>01309
<a name="l01310"></a>01310 <span class="keywordflow">case</span> <span class="charliteral">'!'</span>:
<a name="l01311"></a>01311 matched = v != l;
<a name="l01312"></a>01312 <span class="keywordflow">break</span>;
<a name="l01313"></a>01313
<a name="l01314"></a>01314 <span class="keywordflow">case</span> <span class="charliteral">'='</span>:
<a name="l01315"></a>01315 matched = v == l;
<a name="l01316"></a>01316 <span class="keywordflow">break</span>;
<a name="l01317"></a>01317
<a name="l01318"></a>01318 <span class="keywordflow">case</span> <span class="charliteral">'>'</span>:
<a name="l01319"></a>01319 <span class="keywordflow">if</span> (m->flag & UNSIGNED)
<a name="l01320"></a>01320 matched = v > l;
<a name="l01321"></a>01321 <span class="keywordflow">else</span>
<a name="l01322"></a>01322 matched = (long) v > (<span class="keywordtype">long</span>) l;
<a name="l01323"></a>01323 <span class="keywordflow">break</span>;
<a name="l01324"></a>01324
<a name="l01325"></a>01325 <span class="keywordflow">case</span> <span class="charliteral">'<'</span>:
<a name="l01326"></a>01326 <span class="keywordflow">if</span> (m->flag & UNSIGNED)
<a name="l01327"></a>01327 matched = v < l;
<a name="l01328"></a>01328 <span class="keywordflow">else</span>
<a name="l01329"></a>01329 matched = (long) v < (<span class="keywordtype">long</span>) l;
<a name="l01330"></a>01330 <span class="keywordflow">break</span>;
<a name="l01331"></a>01331
<a name="l01332"></a>01332 <span class="keywordflow">case</span> <span class="charliteral">'&'</span>:
<a name="l01333"></a>01333 matched = (v & l) == l;
<a name="l01334"></a>01334 <span class="keywordflow">break</span>;
<a name="l01335"></a>01335
<a name="l01336"></a>01336 <span class="keywordflow">case</span> <span class="charliteral">'^'</span>:
<a name="l01337"></a>01337 matched = (v & l) != l;
<a name="l01338"></a>01338 <span class="keywordflow">break</span>;
<a name="l01339"></a>01339
<a name="l01340"></a>01340 <span class="keywordflow">default</span>:
<a name="l01341"></a>01341 matched = 0;
<a name="l01342"></a>01342 kdError(7018) << <span class="stringliteral">"mcheck: can't happen: invalid relation "</span> << m->reln << <span class="stringliteral">"."</span> << endl;
<a name="l01343"></a>01343 <span class="keywordflow">break</span>; <span class="comment">/* NOTREACHED */</span>
<a name="l01344"></a>01344 }
<a name="l01345"></a>01345
<a name="l01346"></a>01346 <span class="keywordflow">return</span> matched;
<a name="l01347"></a>01347 }
<a name="l01348"></a>01348
<a name="l01349"></a>01349 <span class="comment">/*</span>
<a name="l01350"></a>01350 <span class="comment"> * magic_process - process input file fn. Opens the file and reads a</span>
<a name="l01351"></a>01351 <span class="comment"> * fixed-size buffer to begin processing the contents.</span>
<a name="l01352"></a>01352 <span class="comment"> */</span>
<a name="l01353"></a>01353
<a name="l01354"></a>01354 <span class="keywordtype">void</span> process(<span class="keyword">struct</span> config_rec* conf, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> & fn)
<a name="l01355"></a>01355 {
<a name="l01356"></a>01356 <span class="keywordtype">int</span> fd = 0;
<a name="l01357"></a>01357 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[HOWMANY + 1]; <span class="comment">/* one extra for terminating '\0' */</span>
<a name="l01358"></a>01358 KDE_struct_stat sb;
<a name="l01359"></a>01359 <span class="keywordtype">int</span> nbytes = 0; <span class="comment">/* number of bytes read from a datafile */</span>
<a name="l01360"></a>01360 <span class="keywordtype">int</span> tagbytes = 0; <span class="comment">/* size of prefixed tag */</span>
<a name="l01361"></a>01361 <a class="codeRef" href="qcstring.html">QCString</a> fileName = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>( fn );
<a name="l01362"></a>01362
<a name="l01363"></a>01363 <span class="comment">/*</span>
<a name="l01364"></a>01364 <span class="comment"> * first try judging the file based on its filesystem status</span>
<a name="l01365"></a>01365 <span class="comment"> */</span>
<a name="l01366"></a>01366 <span class="keywordflow">if</span> (fsmagic(conf, fileName, &sb) != 0) {
<a name="l01367"></a>01367 <span class="comment">//resultBuf += "\n";</span>
<a name="l01368"></a>01368 <span class="keywordflow">return</span>;
<a name="l01369"></a>01369 }
<a name="l01370"></a>01370 <span class="keywordflow">if</span> ((fd = KDE_open(fileName, O_RDONLY)) < 0) {
<a name="l01371"></a>01371 <span class="comment">/* We can't open it, but we were able to stat it. */</span>
<a name="l01372"></a>01372 <span class="comment">/*</span>
<a name="l01373"></a>01373 <span class="comment"> * if (sb.st_mode & 0002) addResult("writable, ");</span>
<a name="l01374"></a>01374 <span class="comment"> * if (sb.st_mode & 0111) addResult("executable, ");</span>
<a name="l01375"></a>01375 <span class="comment"> */</span>
<a name="l01376"></a>01376 <span class="comment">//kdDebug(7018) << "can't read `" << fn << "' (" << strerror(errno) << ")." << endl;</span>
<a name="l01377"></a>01377 conf->resultBuf = MIME_BINARY_UNREADABLE;
<a name="l01378"></a>01378 <span class="keywordflow">return</span>;
<a name="l01379"></a>01379 }
<a name="l01380"></a>01380 <span class="comment">/*</span>
<a name="l01381"></a>01381 <span class="comment"> * try looking at the first HOWMANY bytes</span>
<a name="l01382"></a>01382 <span class="comment"> */</span>
<a name="l01383"></a>01383 <span class="keywordflow">if</span> ((nbytes = read(fd, (<span class="keywordtype">char</span> *) buf, HOWMANY)) == -1) {
<a name="l01384"></a>01384 kdError(7018) << <span class="stringliteral">""</span> << fn << <span class="stringliteral">" read failed ("</span> << strerror(errno) << <span class="stringliteral">")."</span> << endl;
<a name="l01385"></a>01385 conf->resultBuf = MIME_BINARY_UNREADABLE;
<a name="l01386"></a>01386 (void)close(fd);
<a name="l01387"></a>01387 <span class="keywordflow">return</span>;
<a name="l01388"></a>01388 }
<a name="l01389"></a>01389 <span class="keywordflow">if</span> ((tagbytes = tagmagic(buf, nbytes))) {
<a name="l01390"></a>01390 <span class="comment">// Read buffer at new position</span>
<a name="l01391"></a>01391 lseek(fd, tagbytes, SEEK_SET);
<a name="l01392"></a>01392 nbytes = read(fd, (<span class="keywordtype">char</span>*)buf, HOWMANY);
<a name="l01393"></a>01393 <span class="keywordflow">if</span> (nbytes < 0) {
<a name="l01394"></a>01394 conf->resultBuf = MIME_BINARY_UNREADABLE;
<a name="l01395"></a>01395 (void)close(fd);
<a name="l01396"></a>01396 <span class="keywordflow">return</span>;
<a name="l01397"></a>01397 }
<a name="l01398"></a>01398 }
<a name="l01399"></a>01399 <span class="keywordflow">if</span> (nbytes == 0) {
<a name="l01400"></a>01400 conf->resultBuf = MIME_BINARY_ZEROSIZE;
<a name="l01401"></a>01401 } <span class="keywordflow">else</span> {
<a name="l01402"></a>01402 buf[nbytes++] = <span class="charliteral">'\0'</span>; <span class="comment">/* null-terminate it */</span>
<a name="l01403"></a>01403 tryit(conf, buf, nbytes);
<a name="l01404"></a>01404 }
<a name="l01405"></a>01405
<a name="l01406"></a>01406 <span class="keywordflow">if</span> ( conf->utimeConf && conf->utimeConf->restoreAccessTime( fn ) )
<a name="l01407"></a>01407 {
<a name="l01408"></a>01408 <span class="comment">/*</span>
<a name="l01409"></a>01409 <span class="comment"> * Try to restore access, modification times if read it.</span>
<a name="l01410"></a>01410 <span class="comment"> * This changes the "change" time (ctime), but we can't do anything</span>
<a name="l01411"></a>01411 <span class="comment"> * about that.</span>
<a name="l01412"></a>01412 <span class="comment"> */</span>
<a name="l01413"></a>01413 <span class="keyword">struct </span>utimbuf utbuf;
<a name="l01414"></a>01414 utbuf.actime = sb.st_atime;
<a name="l01415"></a>01415 utbuf.modtime = sb.st_mtime;
<a name="l01416"></a>01416 (void) utime(fileName, &utbuf);
<a name="l01417"></a>01417 }
<a name="l01418"></a>01418 (void) close(fd);
<a name="l01419"></a>01419 }
<a name="l01420"></a>01420
<a name="l01421"></a>01421
<a name="l01422"></a>01422 <span class="keyword">static</span> <span class="keywordtype">void</span> tryit(<span class="keyword">struct</span> config_rec* conf, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">int</span> nb)
<a name="l01423"></a>01423 {
<a name="l01424"></a>01424 <span class="comment">/* try tests in /etc/magic (or surrogate magic file) */</span>
<a name="l01425"></a>01425 <span class="keywordflow">if</span> (match(conf, buf, nb))
<a name="l01426"></a>01426 <span class="keywordflow">return</span>;
<a name="l01427"></a>01427
<a name="l01428"></a>01428 <span class="comment">/* try known keywords, check for ascii-ness too. */</span>
<a name="l01429"></a>01429 <span class="keywordflow">if</span> (ascmagic(conf, buf, nb) == 1)
<a name="l01430"></a>01430 <span class="keywordflow">return</span>;
<a name="l01431"></a>01431
<a name="l01432"></a>01432 <span class="comment">/* see if it's plain text */</span>
<a name="l01433"></a>01433 <span class="keywordflow">if</span> (textmagic(conf, buf, nb))
<a name="l01434"></a>01434 <span class="keywordflow">return</span>;
<a name="l01435"></a>01435
<a name="l01436"></a>01436 <span class="comment">/* abandon hope, all ye who remain here */</span>
<a name="l01437"></a>01437 conf->resultBuf = MIME_BINARY_UNKNOWN;
<a name="l01438"></a>01438 conf->accuracy = 0;
<a name="l01439"></a>01439 }
<a name="l01440"></a>01440
<a name="l01441"></a>01441 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l01442"></a>01442 fsmagic(<span class="keyword">struct</span> config_rec* conf, <span class="keyword">const</span> <span class="keywordtype">char</span> *fn, KDE_struct_stat *sb)
<a name="l01443"></a>01443 {
<a name="l01444"></a>01444 <span class="keywordtype">int</span> ret = 0;
<a name="l01445"></a>01445
<a name="l01446"></a>01446 <span class="comment">/*</span>
<a name="l01447"></a>01447 <span class="comment"> * Fstat is cheaper but fails for files you don't have read perms on.</span>
<a name="l01448"></a>01448 <span class="comment"> * On 4.2BSD and similar systems, use lstat() to identify symlinks.</span>
<a name="l01449"></a>01449 <span class="comment"> */</span>
<a name="l01450"></a>01450 ret = KDE_lstat(fn, sb); <span class="comment">/* don't merge into if; see "ret =" above */</span>
<a name="l01451"></a>01451
<a name="l01452"></a>01452 <span class="keywordflow">if</span> (ret) {
<a name="l01453"></a>01453 <span class="keywordflow">return</span> 1;
<a name="l01454"></a>01454
<a name="l01455"></a>01455 }
<a name="l01456"></a>01456 <span class="comment">/*</span>
<a name="l01457"></a>01457 <span class="comment"> * if (sb->st_mode & S_ISUID) resultBuf += "setuid ";</span>
<a name="l01458"></a>01458 <span class="comment"> * if (sb->st_mode & S_ISGID) resultBuf += "setgid ";</span>
<a name="l01459"></a>01459 <span class="comment"> * if (sb->st_mode & S_ISVTX) resultBuf += "sticky ";</span>
<a name="l01460"></a>01460 <span class="comment"> */</span>
<a name="l01461"></a>01461
<a name="l01462"></a>01462 <span class="keywordflow">switch</span> (sb->st_mode & S_IFMT) {
<a name="l01463"></a>01463 <span class="keywordflow">case</span> S_IFDIR:
<a name="l01464"></a>01464 conf->resultBuf = MIME_INODE_DIR;
<a name="l01465"></a>01465 <span class="keywordflow">return</span> 1;
<a name="l01466"></a>01466 <span class="keywordflow">case</span> S_IFCHR:
<a name="l01467"></a>01467 conf->resultBuf = MIME_INODE_CDEV;
<a name="l01468"></a>01468 <span class="keywordflow">return</span> 1;
<a name="l01469"></a>01469 <span class="keywordflow">case</span> S_IFBLK:
<a name="l01470"></a>01470 conf->resultBuf = MIME_INODE_BDEV;
<a name="l01471"></a>01471 <span class="keywordflow">return</span> 1;
<a name="l01472"></a>01472 <span class="comment">/* TODO add code to handle V7 MUX and Blit MUX files */</span>
<a name="l01473"></a>01473 <span class="preprocessor">#ifdef S_IFIFO</span>
<a name="l01474"></a>01474 <span class="preprocessor"></span> <span class="keywordflow">case</span> S_IFIFO:
<a name="l01475"></a>01475 conf->resultBuf = MIME_INODE_FIFO;
<a name="l01476"></a>01476 <span class="keywordflow">return</span> 1;
<a name="l01477"></a>01477 <span class="preprocessor">#endif</span>
<a name="l01478"></a>01478 <span class="preprocessor"></span><span class="preprocessor">#ifdef S_IFLNK</span>
<a name="l01479"></a>01479 <span class="preprocessor"></span> <span class="keywordflow">case</span> S_IFLNK:
<a name="l01480"></a>01480 {
<a name="l01481"></a>01481 <span class="keywordtype">char</span> buf[BUFSIZ + BUFSIZ + 4];
<a name="l01482"></a>01482 <span class="keyword">register</span> <span class="keywordtype">int</span> nch;
<a name="l01483"></a>01483 KDE_struct_stat tstatbuf;
<a name="l01484"></a>01484
<a name="l01485"></a>01485 <span class="keywordflow">if</span> ((nch = readlink(fn, buf, BUFSIZ - 1)) <= 0) {
<a name="l01486"></a>01486 conf->resultBuf = MIME_INODE_LINK;
<a name="l01487"></a>01487 <span class="comment">//conf->resultBuf += "\nunreadable";</span>
<a name="l01488"></a>01488 <span class="keywordflow">return</span> 1;
<a name="l01489"></a>01489 }
<a name="l01490"></a>01490 buf[nch] = <span class="charliteral">'\0'</span>; <span class="comment">/* readlink(2) forgets this */</span>
<a name="l01491"></a>01491 <span class="comment">/* If broken symlink, say so and quit early. */</span>
<a name="l01492"></a>01492 <span class="keywordflow">if</span> (*buf == <span class="charliteral">'/'</span>) {
<a name="l01493"></a>01493 <span class="keywordflow">if</span> (KDE_stat(buf, &tstatbuf) < 0) {
<a name="l01494"></a>01494 conf->resultBuf = MIME_INODE_LINK;
<a name="l01495"></a>01495 <span class="comment">//conf->resultBuf += "\nbroken";</span>
<a name="l01496"></a>01496 <span class="keywordflow">return</span> 1;
<a name="l01497"></a>01497 }
<a name="l01498"></a>01498 } <span class="keywordflow">else</span> {
<a name="l01499"></a>01499 <span class="keywordtype">char</span> *tmp;
<a name="l01500"></a>01500 <span class="keywordtype">char</span> buf2[BUFSIZ + BUFSIZ + 4];
<a name="l01501"></a>01501
<a name="l01502"></a>01502 strncpy(buf2, fn, BUFSIZ);
<a name="l01503"></a>01503 buf2[BUFSIZ] = 0;
<a name="l01504"></a>01504
<a name="l01505"></a>01505 <span class="keywordflow">if</span> ((tmp = strrchr(buf2, <span class="charliteral">'/'</span>)) == NULL) {
<a name="l01506"></a>01506 tmp = buf; <span class="comment">/* in current dir */</span>
<a name="l01507"></a>01507 } <span class="keywordflow">else</span> {
<a name="l01508"></a>01508 <span class="comment">/* dir part plus (rel.) link */</span>
<a name="l01509"></a>01509 *++tmp = <span class="charliteral">'\0'</span>;
<a name="l01510"></a>01510 strcat(buf2, buf);
<a name="l01511"></a>01511 tmp = buf2;
<a name="l01512"></a>01512 }
<a name="l01513"></a>01513 <span class="keywordflow">if</span> (KDE_stat(tmp, &tstatbuf) < 0) {
<a name="l01514"></a>01514 conf->resultBuf = MIME_INODE_LINK;
<a name="l01515"></a>01515 <span class="comment">//conf->resultBuf += "\nbroken";</span>
<a name="l01516"></a>01516 <span class="keywordflow">return</span> 1;
<a name="l01517"></a>01517 } <span class="keywordflow">else</span>
<a name="l01518"></a>01518 strcpy(buf, tmp);
<a name="l01519"></a>01519 }
<a name="l01520"></a>01520 <span class="keywordflow">if</span> (conf->followLinks)
<a name="l01521"></a>01521 process( conf, <a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>( buf ) );
<a name="l01522"></a>01522 <span class="keywordflow">else</span>
<a name="l01523"></a>01523 conf->resultBuf = MIME_INODE_LINK;
<a name="l01524"></a>01524 <span class="keywordflow">return</span> 1;
<a name="l01525"></a>01525 }
<a name="l01526"></a>01526 <span class="keywordflow">return</span> 1;
<a name="l01527"></a>01527 <span class="preprocessor">#endif</span>
<a name="l01528"></a>01528 <span class="preprocessor"></span><span class="preprocessor">#ifdef S_IFSOCK</span>
<a name="l01529"></a>01529 <span class="preprocessor"></span><span class="preprocessor">#ifndef __COHERENT__</span>
<a name="l01530"></a>01530 <span class="preprocessor"></span> <span class="keywordflow">case</span> S_IFSOCK:
<a name="l01531"></a>01531 conf->resultBuf = MIME_INODE_SOCK;
<a name="l01532"></a>01532 <span class="keywordflow">return</span> 1;
<a name="l01533"></a>01533 <span class="preprocessor">#endif</span>
<a name="l01534"></a>01534 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l01535"></a>01535 <span class="preprocessor"></span> <span class="keywordflow">case</span> S_IFREG:
<a name="l01536"></a>01536 <span class="keywordflow">break</span>;
<a name="l01537"></a>01537 <span class="keywordflow">default</span>:
<a name="l01538"></a>01538 kdError(7018) << <span class="stringliteral">"KMimeMagic::fsmagic: invalid mode 0"</span> << sb->st_mode << <span class="stringliteral">"."</span> << endl;
<a name="l01539"></a>01539 <span class="comment">/* NOTREACHED */</span>
<a name="l01540"></a>01540 }
<a name="l01541"></a>01541
<a name="l01542"></a>01542 <span class="comment">/*</span>
<a name="l01543"></a>01543 <span class="comment"> * regular file, check next possibility</span>
<a name="l01544"></a>01544 <span class="comment"> */</span>
<a name="l01545"></a>01545 <span class="keywordflow">if</span> (sb->st_size == 0) {
<a name="l01546"></a>01546 conf->resultBuf = MIME_BINARY_ZEROSIZE;
<a name="l01547"></a>01547 <span class="keywordflow">return</span> 1;
<a name="l01548"></a>01548 }
<a name="l01549"></a>01549 <span class="keywordflow">return</span> 0;
<a name="l01550"></a>01550 }
<a name="l01551"></a>01551
<a name="l01552"></a>01552 <span class="comment">/*</span>
<a name="l01553"></a>01553 <span class="comment"> * Go through the whole list, stopping if you find a match. Process all the</span>
<a name="l01554"></a>01554 <span class="comment"> * continuations of that match before returning.</span>
<a name="l01555"></a>01555 <span class="comment"> *</span>
<a name="l01556"></a>01556 <span class="comment"> * We support multi-level continuations:</span>
<a name="l01557"></a>01557 <span class="comment"> *</span>
<a name="l01558"></a>01558 <span class="comment"> * At any time when processing a successful top-level match, there is a current</span>
<a name="l01559"></a>01559 <span class="comment"> * continuation level; it represents the level of the last successfully</span>
<a name="l01560"></a>01560 <span class="comment"> * matched continuation.</span>
<a name="l01561"></a>01561 <span class="comment"> *</span>
<a name="l01562"></a>01562 <span class="comment"> * Continuations above that level are skipped as, if we see one, it means that</span>
<a name="l01563"></a>01563 <span class="comment"> * the continuation that controls them - i.e, the lower-level continuation</span>
<a name="l01564"></a>01564 <span class="comment"> * preceding them - failed to match.</span>
<a name="l01565"></a>01565 <span class="comment"> *</span>
<a name="l01566"></a>01566 <span class="comment"> * Continuations below that level are processed as, if we see one, it means</span>
<a name="l01567"></a>01567 <span class="comment"> * we've finished processing or skipping higher-level continuations under the</span>
<a name="l01568"></a>01568 <span class="comment"> * control of a successful or unsuccessful lower-level continuation, and are</span>
<a name="l01569"></a>01569 <span class="comment"> * now seeing the next lower-level continuation and should process it. The</span>
<a name="l01570"></a>01570 <span class="comment"> * current continuation level reverts to the level of the one we're seeing.</span>
<a name="l01571"></a>01571 <span class="comment"> *</span>
<a name="l01572"></a>01572 <span class="comment"> * Continuations at the current level are processed as, if we see one, there's</span>
<a name="l01573"></a>01573 <span class="comment"> * no lower-level continuation that may have failed.</span>
<a name="l01574"></a>01574 <span class="comment"> *</span>
<a name="l01575"></a>01575 <span class="comment"> * If a continuation matches, we bump the current continuation level so that</span>
<a name="l01576"></a>01576 <span class="comment"> * higher-level continuations are processed.</span>
<a name="l01577"></a>01577 <span class="comment"> */</span>
<a name="l01578"></a>01578 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l01579"></a>01579 match(<span class="keyword">struct</span> config_rec* conf, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s, <span class="keywordtype">int</span> nbytes)
<a name="l01580"></a>01580 {
<a name="l01581"></a>01581 <span class="keywordtype">int</span> cont_level = 0;
<a name="l01582"></a>01582 <span class="keyword">union </span>VALUETYPE p;
<a name="l01583"></a>01583 <span class="keyword">struct </span>magic *m;
<a name="l01584"></a>01584
<a name="l01585"></a>01585 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01586"></a>01586 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"match: conf="</span> << conf << <span class="stringliteral">" m="</span> << (conf->magic ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << <span class="stringliteral">" m->next="</span> << ((conf->magic && conf->magic->next) ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << <span class="stringliteral">" last="</span> << (conf->last ? <span class="stringliteral">"set"</span> : <span class="stringliteral">"NULL"</span>) << endl;
<a name="l01587"></a>01587 <span class="keywordflow">for</span> (m = conf->magic; m; m = m->next) {
<a name="l01588"></a>01588 <span class="keywordflow">if</span> (isprint((((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) >> 24) & 255) &&
<a name="l01589"></a>01589 isprint((((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) >> 16) & 255) &&
<a name="l01590"></a>01590 isprint((((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) >> 8) & 255) &&
<a name="l01591"></a>01591 isprint(((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) m) & 255)) {
<a name="l01592"></a>01592 kdDebug(7018) << <span class="stringliteral">"match: POINTER CLOBBERED! "</span> << endl;
<a name="l01593"></a>01593 <span class="keywordflow">break</span>;
<a name="l01594"></a>01594 }
<a name="l01595"></a>01595 }
<a name="l01596"></a>01596 <span class="preprocessor">#endif</span>
<a name="l01597"></a>01597 <span class="preprocessor"></span>
<a name="l01598"></a>01598 <span class="keywordflow">for</span> (m = conf->magic; m; m = m->next) {
<a name="l01599"></a>01599 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01600"></a>01600 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"match: line="</span> << m->lineno << <span class="stringliteral">" desc="</span> << m->desc << endl;
<a name="l01601"></a>01601 <span class="preprocessor">#endif</span>
<a name="l01602"></a>01602 <span class="preprocessor"></span> memset(&p, 0, <span class="keyword">sizeof</span>(<span class="keyword">union</span> VALUETYPE));
<a name="l01603"></a>01603
<a name="l01604"></a>01604 <span class="comment">/* check if main entry matches */</span>
<a name="l01605"></a>01605 <span class="keywordflow">if</span> (!mget(&p, s, m, nbytes) ||
<a name="l01606"></a>01606 !mcheck(&p, m)) {
<a name="l01607"></a>01607 <span class="keyword">struct </span>magic *m_cont;
<a name="l01608"></a>01608
<a name="l01609"></a>01609 <span class="comment">/*</span>
<a name="l01610"></a>01610 <span class="comment"> * main entry didn't match, flush its continuations</span>
<a name="l01611"></a>01611 <span class="comment"> */</span>
<a name="l01612"></a>01612 <span class="keywordflow">if</span> (!m->next || (m->next->cont_level == 0)) {
<a name="l01613"></a>01613 <span class="keywordflow">continue</span>;
<a name="l01614"></a>01614 }
<a name="l01615"></a>01615 m_cont = m->next;
<a name="l01616"></a>01616 <span class="keywordflow">while</span> (m_cont && (m_cont->cont_level != 0)) {
<a name="l01617"></a>01617 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01618"></a>01618 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"match: line="</span> << m->lineno << <span class="stringliteral">" cont="</span> << m_cont->cont_level << <span class="stringliteral">" mc="</span> << m_cont->lineno << <span class="stringliteral">" mc->next="</span> << m_cont << <span class="stringliteral">" "</span> << endl;
<a name="l01619"></a>01619 <span class="preprocessor">#endif</span>
<a name="l01620"></a>01620 <span class="preprocessor"></span> <span class="comment">/*</span>
<a name="l01621"></a>01621 <span class="comment"> * this trick allows us to keep *m in sync</span>
<a name="l01622"></a>01622 <span class="comment"> * when the continue advances the pointer</span>
<a name="l01623"></a>01623 <span class="comment"> */</span>
<a name="l01624"></a>01624 m = m_cont;
<a name="l01625"></a>01625 m_cont = m_cont->next;
<a name="l01626"></a>01626 }
<a name="l01627"></a>01627 <span class="keywordflow">continue</span>;
<a name="l01628"></a>01628 }
<a name="l01629"></a>01629 <span class="comment">/* if we get here, the main entry rule was a match */</span>
<a name="l01630"></a>01630 <span class="comment">/* this will be the last run through the loop */</span>
<a name="l01631"></a>01631 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01632"></a>01632 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"match: rule matched, line="</span> << m->lineno << <span class="stringliteral">" type="</span> << m->type << <span class="stringliteral">" "</span> << ((m->type == STRING) ? m->value.s : <span class="stringliteral">""</span>) << endl;
<a name="l01633"></a>01633 <span class="preprocessor">#endif</span>
<a name="l01634"></a>01634 <span class="preprocessor"></span>
<a name="l01635"></a>01635 <span class="comment">/* remember the match */</span>
<a name="l01636"></a>01636 conf->resultBuf = m->desc;
<a name="l01637"></a>01637
<a name="l01638"></a>01638 cont_level++;
<a name="l01639"></a>01639 <span class="comment">/*</span>
<a name="l01640"></a>01640 <span class="comment"> * while (m && m->next && m->next->cont_level != 0 && ( m =</span>
<a name="l01641"></a>01641 <span class="comment"> * m->next ))</span>
<a name="l01642"></a>01642 <span class="comment"> */</span>
<a name="l01643"></a>01643 m = m->next;
<a name="l01644"></a>01644 <span class="keywordflow">while</span> (m && (m->cont_level != 0)) {
<a name="l01645"></a>01645 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01646"></a>01646 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"match: line="</span> << m->lineno << <span class="stringliteral">" cont="</span> << m->cont_level << <span class="stringliteral">" type="</span> << m->type << <span class="stringliteral">" "</span> << ((m->type == STRING) ? m->value.s : <span class="stringliteral">""</span>) << endl;
<a name="l01647"></a>01647 <span class="preprocessor">#endif</span>
<a name="l01648"></a>01648 <span class="preprocessor"></span> <span class="keywordflow">if</span> (cont_level >= m->cont_level) {
<a name="l01649"></a>01649 <span class="keywordflow">if</span> (cont_level > m->cont_level) {
<a name="l01650"></a>01650 <span class="comment">/*</span>
<a name="l01651"></a>01651 <span class="comment"> * We're at the end of the level</span>
<a name="l01652"></a>01652 <span class="comment"> * "cont_level" continuations.</span>
<a name="l01653"></a>01653 <span class="comment"> */</span>
<a name="l01654"></a>01654 cont_level = m->cont_level;
<a name="l01655"></a>01655 }
<a name="l01656"></a>01656 <span class="keywordflow">if</span> (mget(&p, s, m, nbytes) &&
<a name="l01657"></a>01657 mcheck(&p, m)) {
<a name="l01658"></a>01658 <span class="comment">/*</span>
<a name="l01659"></a>01659 <span class="comment"> * This continuation matched. Print</span>
<a name="l01660"></a>01660 <span class="comment"> * its message, with a blank before</span>
<a name="l01661"></a>01661 <span class="comment"> * it if the previous item printed</span>
<a name="l01662"></a>01662 <span class="comment"> * and this item isn't empty.</span>
<a name="l01663"></a>01663 <span class="comment"> */</span>
<a name="l01664"></a>01664 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01665"></a>01665 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"continuation matched"</span> << endl;
<a name="l01666"></a>01666 <span class="preprocessor">#endif</span>
<a name="l01667"></a>01667 <span class="preprocessor"></span> conf->resultBuf = m->desc;
<a name="l01668"></a>01668 cont_level++;
<a name="l01669"></a>01669 }
<a name="l01670"></a>01670 }
<a name="l01671"></a>01671 <span class="comment">/* move to next continuation record */</span>
<a name="l01672"></a>01672 m = m->next;
<a name="l01673"></a>01673 }
<a name="l01674"></a>01674 <span class="comment">// KDE-specific: need an actual mimetype for a real match</span>
<a name="l01675"></a>01675 <span class="comment">// If we only matched a rule with continuations but no mimetype, it's not a match</span>
<a name="l01676"></a>01676 <span class="keywordflow">if</span> ( !conf->resultBuf.isEmpty() )
<a name="l01677"></a>01677 {
<a name="l01678"></a>01678 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01679"></a>01679 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"match: matched"</span> << endl;
<a name="l01680"></a>01680 <span class="preprocessor">#endif</span>
<a name="l01681"></a>01681 <span class="preprocessor"></span> <span class="keywordflow">return</span> 1; <span class="comment">/* all through */</span>
<a name="l01682"></a>01682 }
<a name="l01683"></a>01683 }
<a name="l01684"></a>01684 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01685"></a>01685 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"match: failed"</span> << endl;
<a name="l01686"></a>01686 <span class="preprocessor">#endif</span>
<a name="l01687"></a>01687 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0; <span class="comment">/* no match at all */</span>
<a name="l01688"></a>01688 }
<a name="l01689"></a>01689
<a name="l01690"></a>01690 <span class="comment">// Try to parse prefixed tags before matching on content</span>
<a name="l01691"></a>01691 <span class="comment">// Sofar only ID3v2 tags (<=.4) are handled</span>
<a name="l01692"></a>01692 <span class="keyword">static</span> <span class="keywordtype">int</span> tagmagic(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">int</span> nbytes)
<a name="l01693"></a>01693 {
<a name="l01694"></a>01694 <span class="keywordflow">if</span>(nbytes<40) <span class="keywordflow">return</span> 0;
<a name="l01695"></a>01695 <span class="keywordflow">if</span>(buf[0] == <span class="charliteral">'I'</span> && buf[1] == <span class="charliteral">'D'</span> && buf[2] == <span class="charliteral">'3'</span>) {
<a name="l01696"></a>01696 <span class="keywordtype">int</span> size = 10;
<a name="l01697"></a>01697 <span class="comment">// Sanity (known version, no unknown flags)</span>
<a name="l01698"></a>01698 <span class="keywordflow">if</span>(buf[3] > 4) <span class="keywordflow">return</span> 0;
<a name="l01699"></a>01699 <span class="keywordflow">if</span>(buf[5] & 0x0F) <span class="keywordflow">return</span> 0;
<a name="l01700"></a>01700 <span class="comment">// Tag has v4 footer</span>
<a name="l01701"></a>01701 <span class="keywordflow">if</span>(buf[5] & 0x10) size += 10;
<a name="l01702"></a>01702 <span class="comment">// Calculated syncsafe size</span>
<a name="l01703"></a>01703 size += buf[9];
<a name="l01704"></a>01704 size += buf[8] << 7;
<a name="l01705"></a>01705 size += buf[7] << 14;
<a name="l01706"></a>01706 size += buf[6] << 21;
<a name="l01707"></a>01707 <span class="keywordflow">return</span> size;
<a name="l01708"></a>01708 }
<a name="l01709"></a>01709 <span class="keywordflow">return</span> 0;
<a name="l01710"></a>01710 }
<a name="l01711"></a>01711
<a name="l01712"></a>01712 <span class="keyword">struct </span>Token {
<a name="l01713"></a>01713 <span class="keywordtype">char</span> *data;
<a name="l01714"></a>01714 <span class="keywordtype">int</span> length;
<a name="l01715"></a>01715 };
<a name="l01716"></a>01716
<a name="l01717"></a>01717 <span class="keyword">struct </span>Tokenizer
<a name="l01718"></a>01718 {
<a name="l01719"></a>01719 Tokenizer(<span class="keywordtype">char</span>* buf, <span class="keywordtype">int</span> nbytes) {
<a name="l01720"></a>01720 data = buf;
<a name="l01721"></a>01721 length = nbytes;
<a name="l01722"></a>01722 pos = 0;
<a name="l01723"></a>01723 }
<a name="l01724"></a>01724 <span class="keywordtype">bool</span> isNewLine() {
<a name="l01725"></a>01725 <span class="keywordflow">return</span> newline;
<a name="l01726"></a>01726 }
<a name="l01727"></a>01727 Token* nextToken() {
<a name="l01728"></a>01728 <span class="keywordflow">if</span> (pos == 0)
<a name="l01729"></a>01729 newline = <span class="keyword">true</span>;
<a name="l01730"></a>01730 <span class="keywordflow">else</span>
<a name="l01731"></a>01731 newline = <span class="keyword">false</span>;
<a name="l01732"></a>01732 token.data = data+pos;
<a name="l01733"></a>01733 token.length = 0;
<a name="l01734"></a>01734 <span class="keywordflow">while</span>(pos<length) {
<a name="l01735"></a>01735 <span class="keywordflow">switch</span> (data[pos]) {
<a name="l01736"></a>01736 <span class="keywordflow">case</span> <span class="charliteral">'\n'</span>:
<a name="l01737"></a>01737 newline = <span class="keyword">true</span>;
<a name="l01738"></a>01738 <span class="keywordflow">case</span> <span class="charliteral">'\0'</span>:
<a name="l01739"></a>01739 <span class="keywordflow">case</span> <span class="charliteral">'\t'</span>:
<a name="l01740"></a>01740 <span class="keywordflow">case</span> <span class="charliteral">' '</span>:
<a name="l01741"></a>01741 <span class="keywordflow">case</span> <span class="charliteral">'\r'</span>:
<a name="l01742"></a>01742 <span class="keywordflow">case</span> <span class="charliteral">'\f'</span>:
<a name="l01743"></a>01743 <span class="keywordflow">case</span> <span class="charliteral">','</span>:
<a name="l01744"></a>01744 <span class="keywordflow">case</span> <span class="charliteral">';'</span>:
<a name="l01745"></a>01745 <span class="keywordflow">case</span> <span class="charliteral">'>'</span>:
<a name="l01746"></a>01746 <span class="keywordflow">if</span> (token.length == 0) token.data++;
<a name="l01747"></a>01747 <span class="keywordflow">else</span>
<a name="l01748"></a>01748 <span class="keywordflow">return</span> &token;
<a name="l01749"></a>01749 <span class="keywordflow">break</span>;
<a name="l01750"></a>01750 <span class="keywordflow">default</span>:
<a name="l01751"></a>01751 token.length++;
<a name="l01752"></a>01752 }
<a name="l01753"></a>01753 pos++;
<a name="l01754"></a>01754 }
<a name="l01755"></a>01755 <span class="keywordflow">return</span> &token;
<a name="l01756"></a>01756 }
<a name="l01757"></a>01757
<a name="l01758"></a>01758 <span class="keyword">private</span>:
<a name="l01759"></a>01759 Token token;
<a name="l01760"></a>01760 <span class="keywordtype">char</span>* data;
<a name="l01761"></a>01761 <span class="keywordtype">int</span> length;
<a name="l01762"></a>01762 <span class="keywordtype">int</span> pos;
<a name="l01763"></a>01763 <span class="keywordtype">bool</span> newline;
<a name="l01764"></a>01764 };
<a name="l01765"></a>01765
<a name="l01766"></a>01766
<a name="l01767"></a>01767 <span class="comment">/* an optimization over plain strcmp() */</span>
<a name="l01768"></a>01768 <span class="comment">//#define STREQ(a, b) (*(a) == *(b) && strcmp((a), (b)) == 0)</span>
<a name="l01769"></a>01769 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> STREQ(<span class="keyword">const</span> Token *token, <span class="keyword">const</span> <span class="keywordtype">char</span> *b) {
<a name="l01770"></a>01770 <span class="keyword">const</span> <span class="keywordtype">char</span> *a = token->data;
<a name="l01771"></a>01771 <span class="keywordtype">int</span> len = token->length;
<a name="l01772"></a>01772 <span class="keywordflow">if</span> (a == b) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01773"></a>01773 <span class="keywordflow">while</span>(*a && *b && len > 0) {
<a name="l01774"></a>01774 <span class="keywordflow">if</span> (*a != *b) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01775"></a>01775 a++; b++; len--;
<a name="l01776"></a>01776 }
<a name="l01777"></a>01777 <span class="keywordflow">return</span> (len == 0 && *b == 0);
<a name="l01778"></a>01778 }
<a name="l01779"></a>01779
<a name="l01780"></a>01780 <span class="keyword">static</span> <span class="keywordtype">int</span> ascmagic(<span class="keyword">struct</span> config_rec* conf, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">int</span> nbytes)
<a name="l01781"></a>01781 {
<a name="l01782"></a>01782 <span class="keywordtype">int</span> i;
<a name="l01783"></a>01783 <span class="keywordtype">double</span> pct, maxpct, pctsum;
<a name="l01784"></a>01784 <span class="keywordtype">double</span> pcts[NTYPES];
<a name="l01785"></a>01785 <span class="keywordtype">int</span> mostaccurate, tokencount;
<a name="l01786"></a>01786 <span class="keywordtype">int</span> typeset, jonly, conly, jconly, objconly, cpponly;
<a name="l01787"></a>01787 <span class="keywordtype">int</span> has_escapes = 0;
<a name="l01788"></a>01788 <span class="comment">//unsigned char *s;</span>
<a name="l01789"></a>01789 <span class="comment">//char nbuf[HOWMANY + 1]; /* one extra for terminating '\0' */</span>
<a name="l01790"></a>01790
<a name="l01791"></a>01791 <span class="comment">/* these are easy, do them first */</span>
<a name="l01792"></a>01792 conf->accuracy = 70;
<a name="l01793"></a>01793
<a name="l01794"></a>01794 <span class="comment">/*</span>
<a name="l01795"></a>01795 <span class="comment"> * for troff, look for . + letter + letter or .\"; this must be done</span>
<a name="l01796"></a>01796 <span class="comment"> * to disambiguate tar archives' ./file and other trash from real</span>
<a name="l01797"></a>01797 <span class="comment"> * troff input.</span>
<a name="l01798"></a>01798 <span class="comment"> */</span>
<a name="l01799"></a>01799 <span class="keywordflow">if</span> (*buf == <span class="charliteral">'.'</span>) {
<a name="l01800"></a>01800 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *tp = buf + 1;
<a name="l01801"></a>01801
<a name="l01802"></a>01802 <span class="keywordflow">while</span> (isascii(*tp) && isspace(*tp))
<a name="l01803"></a>01803 ++tp; <span class="comment">/* skip leading whitespace */</span>
<a name="l01804"></a>01804 <span class="keywordflow">if</span> ((isascii(*tp) && (isalnum(*tp) || *tp == <span class="charliteral">'\\'</span>) &&
<a name="l01805"></a>01805 isascii(*(tp + 1)) && (isalnum(*(tp + 1)) || *tp == <span class="charliteral">'"'</span>))) {
<a name="l01806"></a>01806 conf->resultBuf = MIME_APPL_TROFF;
<a name="l01807"></a>01807 <span class="keywordflow">return</span> 1;
<a name="l01808"></a>01808 }
<a name="l01809"></a>01809 }
<a name="l01810"></a>01810 <span class="keywordflow">if</span> ((*buf == <span class="charliteral">'c'</span> || *buf == <span class="charliteral">'C'</span>) &&
<a name="l01811"></a>01811 isascii(*(buf + 1)) && isspace(*(buf + 1))) {
<a name="l01812"></a>01812 <span class="comment">/* Fortran */</span>
<a name="l01813"></a>01813 conf->resultBuf = MIME_TEXT_FORTRAN;
<a name="l01814"></a>01814 <span class="keywordflow">return</span> 1;
<a name="l01815"></a>01815 }
<a name="l01816"></a>01816 assert(nbytes-1 < HOWMANY + 1);
<a name="l01817"></a>01817 <span class="comment">/* look for tokens - this is expensive! */</span>
<a name="l01818"></a>01818 has_escapes = (memchr(buf, <span class="charliteral">'\033'</span>, nbytes) != NULL);
<a name="l01819"></a>01819 Tokenizer tokenizer((<span class="keywordtype">char</span>*)buf, nbytes);
<a name="l01820"></a>01820 <span class="keyword">const</span> Token* token;
<a name="l01821"></a>01821 <span class="keywordtype">bool</span> linecomment = <span class="keyword">false</span>, blockcomment = <span class="keyword">false</span>;
<a name="l01822"></a>01822 <span class="keyword">const</span> <span class="keyword">struct </span>names *p;
<a name="l01823"></a>01823 <span class="keywordtype">int</span> typecount[NTYPES];
<a name="l01824"></a>01824 <span class="comment">/*</span>
<a name="l01825"></a>01825 <span class="comment"> * Fritz:</span>
<a name="l01826"></a>01826 <span class="comment"> * Try a little harder on C/C++/Java.</span>
<a name="l01827"></a>01827 <span class="comment"> */</span>
<a name="l01828"></a>01828 memset(&typecount, 0, <span class="keyword">sizeof</span>(typecount));
<a name="l01829"></a>01829 typeset = 0;
<a name="l01830"></a>01830 jonly = 0;
<a name="l01831"></a>01831 conly = 0;
<a name="l01832"></a>01832 jconly = 0;
<a name="l01833"></a>01833 objconly = 0;
<a name="l01834"></a>01834 cpponly = 0;
<a name="l01835"></a>01835 tokencount = 0;
<a name="l01836"></a>01836 <span class="keywordtype">bool</span> foundClass = <span class="keyword">false</span>; <span class="comment">// mandatory for java</span>
<a name="l01837"></a>01837 <span class="comment">// first collect all possible types and count matches</span>
<a name="l01838"></a>01838 <span class="comment">// we stop at '>' too, because of "<title>blah</title>" on HTML pages</span>
<a name="l01839"></a>01839 <span class="keywordflow">while</span> ((token = tokenizer.nextToken())->length > 0) {
<a name="l01840"></a>01840 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01841"></a>01841 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"KMimeMagic::ascmagic token="</span> << token << endl;
<a name="l01842"></a>01842 <span class="preprocessor">#endif</span>
<a name="l01843"></a>01843 <span class="preprocessor"></span> <span class="keywordflow">if</span> (linecomment && tokenizer.isNewLine())
<a name="l01844"></a>01844 linecomment = <span class="keyword">false</span>;
<a name="l01845"></a>01845 <span class="keywordflow">if</span> (blockcomment && STREQ(token, <span class="stringliteral">"*/"</span>)) {
<a name="l01846"></a>01846 blockcomment = <span class="keyword">false</span>;
<a name="l01847"></a>01847 <span class="keywordflow">continue</span>;
<a name="l01848"></a>01848 }
<a name="l01849"></a>01849 <span class="keywordflow">for</span> (p = names; p->name ; p++) {
<a name="l01850"></a>01850 <span class="keywordflow">if</span> (STREQ(token, p->name)) {
<a name="l01851"></a>01851 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01852"></a>01852 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"KMimeMagic::ascmagic token matches ! name="</span> << p->name << <span class="stringliteral">" type="</span> << p->type << endl;
<a name="l01853"></a>01853 <span class="preprocessor">#endif</span>
<a name="l01854"></a>01854 <span class="preprocessor"></span> tokencount++;
<a name="l01855"></a>01855 typeset |= p->type;
<a name="l01856"></a>01856 <span class="keywordflow">if</span>(p->type & (L_C|L_CPP|L_JAVA|L_OBJC)) {
<a name="l01857"></a>01857 <span class="keywordflow">if</span> (linecomment || blockcomment) {
<a name="l01858"></a>01858 <span class="keywordflow">continue</span>;
<a name="l01859"></a>01859 }
<a name="l01860"></a>01860 <span class="keywordflow">else</span> {
<a name="l01861"></a>01861 <span class="keywordflow">switch</span>(p->type & (L_C|L_CPP|L_JAVA|L_OBJC))
<a name="l01862"></a>01862 {
<a name="l01863"></a>01863 <span class="keywordflow">case</span> L_JAVA:
<a name="l01864"></a>01864 jonly++;
<a name="l01865"></a>01865 <span class="keywordflow">break</span>;
<a name="l01866"></a>01866 <span class="keywordflow">case</span> L_OBJC:
<a name="l01867"></a>01867 objconly++;
<a name="l01868"></a>01868 <span class="keywordflow">break</span>;
<a name="l01869"></a>01869 <span class="keywordflow">case</span> L_CPP:
<a name="l01870"></a>01870 cpponly++;
<a name="l01871"></a>01871 <span class="keywordflow">break</span>;
<a name="l01872"></a>01872 <span class="keywordflow">case</span> (L_CPP|L_JAVA):
<a name="l01873"></a>01873 jconly++;
<a name="l01874"></a>01874 <span class="keywordflow">if</span> ( !foundClass && STREQ(token, <span class="stringliteral">"class"</span>) )
<a name="l01875"></a>01875 foundClass = <span class="keyword">true</span>;
<a name="l01876"></a>01876 <span class="keywordflow">break</span>;
<a name="l01877"></a>01877 <span class="keywordflow">case</span> (L_C|L_CPP):
<a name="l01878"></a>01878 conly++;
<a name="l01879"></a>01879 <span class="keywordflow">break</span>;
<a name="l01880"></a>01880 <span class="keywordflow">default</span>:
<a name="l01881"></a>01881 <span class="keywordflow">if</span> (STREQ(token, <span class="stringliteral">"//"</span>)) linecomment = <span class="keyword">true</span>;
<a name="l01882"></a>01882 <span class="keywordflow">if</span> (STREQ(token, <span class="stringliteral">"/*"</span>)) blockcomment = <span class="keyword">true</span>;
<a name="l01883"></a>01883 }
<a name="l01884"></a>01884 }
<a name="l01885"></a>01885 }
<a name="l01886"></a>01886 <span class="keywordflow">for</span> (i = 0; i < (int)NTYPES; i++) {
<a name="l01887"></a>01887 <span class="keywordflow">if</span> ((1 << i) & p->type) typecount[i]+= p->type & FLAG_STRONG ? 2 : 1;
<a name="l01888"></a>01888 }
<a name="l01889"></a>01889 }
<a name="l01890"></a>01890 }
<a name="l01891"></a>01891 }
<a name="l01892"></a>01892
<a name="l01893"></a>01893 <span class="keywordflow">if</span> (typeset & (L_C|L_CPP|L_JAVA|L_OBJC)) {
<a name="l01894"></a>01894 conf->accuracy = 60;
<a name="l01895"></a>01895 <span class="keywordflow">if</span> (!(typeset & ~(L_C|L_CPP|L_JAVA|L_OBJC))) {
<a name="l01896"></a>01896 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01897"></a>01897 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"C/C++/Java/ObjC: jonly="</span> << jonly << <span class="stringliteral">" conly="</span> << conly << <span class="stringliteral">" jconly="</span> << jconly << <span class="stringliteral">" objconly="</span> << objconly << endl;
<a name="l01898"></a>01898 <span class="preprocessor">#endif</span>
<a name="l01899"></a>01899 <span class="preprocessor"></span> <span class="keywordflow">if</span> (jonly > 1 && foundClass) {
<a name="l01900"></a>01900 <span class="comment">// At least two java-only tokens have matched, including "class"</span>
<a name="l01901"></a>01901 conf->resultBuf = <a class="codeRef" href="qstring.html">QString</a>(types[P_JAVA].type);
<a name="l01902"></a>01902 <span class="keywordflow">return</span> 1;
<a name="l01903"></a>01903 }
<a name="l01904"></a>01904 <span class="keywordflow">if</span> (jconly > 1) {
<a name="l01905"></a>01905 <span class="comment">// At least two non-C (only C++ or Java) token have matched.</span>
<a name="l01906"></a>01906 <span class="keywordflow">if</span> (typecount[P_JAVA] < typecount[P_CPP])
<a name="l01907"></a>01907 conf->resultBuf = <a class="codeRef" href="qstring.html">QString</a>(types[P_CPP].type);
<a name="l01908"></a>01908 <span class="keywordflow">else</span>
<a name="l01909"></a>01909 conf->resultBuf = <a class="codeRef" href="qstring.html">QString</a>(types[P_JAVA].type);
<a name="l01910"></a>01910 <span class="keywordflow">return</span> 1;
<a name="l01911"></a>01911 }
<a name="l01912"></a>01912 <span class="keywordflow">if</span> (conly + cpponly > 1) {
<a name="l01913"></a>01913 <span class="comment">// Either C or C++.</span>
<a name="l01914"></a>01914 <span class="keywordflow">if</span> (cpponly > 0)
<a name="l01915"></a>01915 conf->resultBuf = <a class="codeRef" href="qstring.html">QString</a>(types[P_CPP].type);
<a name="l01916"></a>01916 <span class="keywordflow">else</span>
<a name="l01917"></a>01917 conf->resultBuf = <a class="codeRef" href="qstring.html">QString</a>(types[P_C].type);
<a name="l01918"></a>01918 <span class="keywordflow">return</span> 1;
<a name="l01919"></a>01919 }
<a name="l01920"></a>01920 <span class="keywordflow">if</span> (objconly > 0) {
<a name="l01921"></a>01921 conf->resultBuf = <a class="codeRef" href="qstring.html">QString</a>(types[P_OBJC].type);
<a name="l01922"></a>01922 <span class="keywordflow">return</span> 1;
<a name="l01923"></a>01923 }
<a name="l01924"></a>01924 }
<a name="l01925"></a>01925 }
<a name="l01926"></a>01926
<a name="l01927"></a>01927 <span class="comment">/* Neither C, C++ or Java (or all of them without able to distinguish):</span>
<a name="l01928"></a>01928 <span class="comment"> * Simply take the token-class with the highest</span>
<a name="l01929"></a>01929 <span class="comment"> * matchcount > 0</span>
<a name="l01930"></a>01930 <span class="comment"> */</span>
<a name="l01931"></a>01931 mostaccurate = -1;
<a name="l01932"></a>01932 maxpct = pctsum = 0.0;
<a name="l01933"></a>01933 <span class="keywordflow">for</span> (i = 0; i < (int)NTYPES; i++) {
<a name="l01934"></a>01934 <span class="keywordflow">if</span> (typecount[i] > 1) { <span class="comment">// one word is not enough, we need at least two</span>
<a name="l01935"></a>01935 pct = (double)typecount[i] / (<span class="keywordtype">double</span>)types[i].kwords *
<a name="l01936"></a>01936 (double)types[i].weight;
<a name="l01937"></a>01937 pcts[i] = pct;
<a name="l01938"></a>01938 pctsum += pct;
<a name="l01939"></a>01939 <span class="keywordflow">if</span> (pct > maxpct) {
<a name="l01940"></a>01940 maxpct = pct;
<a name="l01941"></a>01941 mostaccurate = i;
<a name="l01942"></a>01942 }
<a name="l01943"></a>01943 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01944"></a>01944 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">""</span> << types[i].type << <span class="stringliteral">" has "</span> << typecount[i] << <span class="stringliteral">" hits, "</span> << types[i].kwords << <span class="stringliteral">" kw, weight "</span> << types[i].weight << <span class="stringliteral">", "</span> << pct << <span class="stringliteral">" -> max = "</span> << maxpct << <span class="stringliteral">"\n"</span> << endl;
<a name="l01945"></a>01945 <span class="preprocessor">#endif</span>
<a name="l01946"></a>01946 <span class="preprocessor"></span> }
<a name="l01947"></a>01947 }
<a name="l01948"></a>01948 <span class="keywordflow">if</span> (mostaccurate >= 0) {
<a name="l01949"></a>01949 <span class="keywordflow">if</span> ( mostaccurate != P_JAVA || foundClass ) <span class="comment">// 'class' mandatory for java</span>
<a name="l01950"></a>01950 {
<a name="l01951"></a>01951 conf->accuracy = (int)(pcts[mostaccurate] / pctsum * 60);
<a name="l01952"></a>01952 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l01953"></a>01953 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"mostaccurate="</span> << mostaccurate << <span class="stringliteral">" pcts="</span> << pcts[mostaccurate] << <span class="stringliteral">" pctsum="</span> << pctsum << <span class="stringliteral">" accuracy="</span> << conf->accuracy << endl;
<a name="l01954"></a>01954 <span class="preprocessor">#endif</span>
<a name="l01955"></a>01955 <span class="preprocessor"></span> conf->resultBuf = <a class="codeRef" href="qstring.html">QString</a>(types[mostaccurate].type);
<a name="l01956"></a>01956 <span class="keywordflow">return</span> 1;
<a name="l01957"></a>01957 }
<a name="l01958"></a>01958 }
<a name="l01959"></a>01959
<a name="l01960"></a>01960 <span class="keywordflow">switch</span> (is_tar(buf, nbytes)) {
<a name="l01961"></a>01961 <span class="keywordflow">case</span> 1:
<a name="l01962"></a>01962 <span class="comment">/* V7 tar archive */</span>
<a name="l01963"></a>01963 conf->resultBuf = MIME_APPL_TAR;
<a name="l01964"></a>01964 conf->accuracy = 90;
<a name="l01965"></a>01965 <span class="keywordflow">return</span> 1;
<a name="l01966"></a>01966 <span class="keywordflow">case</span> 2:
<a name="l01967"></a>01967 <span class="comment">/* POSIX tar archive */</span>
<a name="l01968"></a>01968 conf->resultBuf = MIME_APPL_TAR;
<a name="l01969"></a>01969 conf->accuracy = 90;
<a name="l01970"></a>01970 <span class="keywordflow">return</span> 1;
<a name="l01971"></a>01971 }
<a name="l01972"></a>01972
<a name="l01973"></a>01973 <span class="keywordflow">for</span> (i = 0; i < nbytes; i++) {
<a name="l01974"></a>01974 <span class="keywordflow">if</span> (!isascii(*(buf + i)))
<a name="l01975"></a>01975 <span class="keywordflow">return</span> 0; <span class="comment">/* not all ascii */</span>
<a name="l01976"></a>01976 }
<a name="l01977"></a>01977
<a name="l01978"></a>01978 <span class="comment">/* all else fails, but it is ascii... */</span>
<a name="l01979"></a>01979 conf->accuracy = 90;
<a name="l01980"></a>01980 <span class="keywordflow">if</span> (has_escapes) {
<a name="l01981"></a>01981 <span class="comment">/* text with escape sequences */</span>
<a name="l01982"></a>01982 <span class="comment">/* we leave this open for further differentiation later */</span>
<a name="l01983"></a>01983 conf->resultBuf = MIME_TEXT_UNKNOWN;
<a name="l01984"></a>01984 } <span class="keywordflow">else</span> {
<a name="l01985"></a>01985 <span class="comment">/* plain text */</span>
<a name="l01986"></a>01986 conf->resultBuf = MIME_TEXT_PLAIN;
<a name="l01987"></a>01987 }
<a name="l01988"></a>01988 <span class="keywordflow">return</span> 1;
<a name="l01989"></a>01989 }
<a name="l01990"></a>01990
<a name="l01991"></a>01991 <span class="comment">/* Maximal length of a line we consider "reasonable". */</span>
<a name="l01992"></a>01992 <span class="preprocessor">#define TEXT_MAXLINELEN 300</span>
<a name="l01993"></a>01993 <span class="preprocessor"></span>
<a name="l01994"></a>01994 <span class="comment">// This code is taken from the "file" command, where it is licensed</span>
<a name="l01995"></a>01995 <span class="comment">// in the "beer-ware license" :-)</span>
<a name="l01996"></a>01996 <span class="comment">// Original author: <joerg@FreeBSD.ORG></span>
<a name="l01997"></a>01997 <span class="comment">// Simplified by David Faure to avoid the static array char[256].</span>
<a name="l01998"></a>01998 <span class="keyword">static</span> <span class="keywordtype">int</span> textmagic(<span class="keyword">struct</span> config_rec* conf, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * buf, <span class="keywordtype">int</span> nbytes)
<a name="l01999"></a>01999 {
<a name="l02000"></a>02000 <span class="keywordtype">int</span> i;
<a name="l02001"></a>02001 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *cp;
<a name="l02002"></a>02002
<a name="l02003"></a>02003 nbytes--;
<a name="l02004"></a>02004
<a name="l02005"></a>02005 <span class="comment">/* First, look whether there are "unreasonable" characters. */</span>
<a name="l02006"></a>02006 <span class="keywordflow">for</span> (i = 0, cp = buf; i < nbytes; i++, cp++)
<a name="l02007"></a>02007 <span class="keywordflow">if</span> ((*cp < 8) || (*cp>13 && *cp<32 && *cp!=27 ) || (*cp==0x7F))
<a name="l02008"></a>02008 <span class="keywordflow">return</span> 0;
<a name="l02009"></a>02009
<a name="l02010"></a>02010 <span class="comment">/* Now, look whether the file consists of lines of</span>
<a name="l02011"></a>02011 <span class="comment"> * "reasonable" length. */</span>
<a name="l02012"></a>02012
<a name="l02013"></a>02013 <span class="keywordflow">for</span> (i = 0; i < nbytes;) {
<a name="l02014"></a>02014 cp = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) memchr(buf, <span class="charliteral">'\n'</span>, nbytes - i);
<a name="l02015"></a>02015 <span class="keywordflow">if</span> (cp == NULL) {
<a name="l02016"></a>02016 <span class="comment">/* Don't fail if we hit the end of buffer. */</span>
<a name="l02017"></a>02017 <span class="keywordflow">if</span> (i + TEXT_MAXLINELEN >= nbytes)
<a name="l02018"></a>02018 <span class="keywordflow">break</span>;
<a name="l02019"></a>02019 <span class="keywordflow">else</span>
<a name="l02020"></a>02020 <span class="keywordflow">return</span> 0;
<a name="l02021"></a>02021 }
<a name="l02022"></a>02022 <span class="keywordflow">if</span> (cp - buf > TEXT_MAXLINELEN)
<a name="l02023"></a>02023 <span class="keywordflow">return</span> 0;
<a name="l02024"></a>02024 i += (cp - buf + 1);
<a name="l02025"></a>02025 buf = cp + 1;
<a name="l02026"></a>02026 }
<a name="l02027"></a>02027 conf->resultBuf = MIME_TEXT_PLAIN;
<a name="l02028"></a>02028 <span class="keywordflow">return</span> 1;
<a name="l02029"></a>02029 }
<a name="l02030"></a>02030
<a name="l02031"></a>02031
<a name="l02032"></a>02032 <span class="comment">/*</span>
<a name="l02033"></a>02033 <span class="comment"> * is_tar() -- figure out whether file is a tar archive.</span>
<a name="l02034"></a>02034 <span class="comment"> *</span>
<a name="l02035"></a>02035 <span class="comment"> * Stolen (by author of file utility) from the public domain tar program: Public</span>
<a name="l02036"></a>02036 <span class="comment"> * Domain version written 26 Aug 1985 John Gilmore (ihnp4!hoptoad!gnu).</span>
<a name="l02037"></a>02037 <span class="comment"> *</span>
<a name="l02038"></a>02038 <span class="comment"> * @(#)list.c 1.18 9/23/86 Public Domain - gnu $Id: mod_mime_magic.c,v 1.7</span>
<a name="l02039"></a>02039 <span class="comment"> * 1997/06/24 00:41:02 ikluft Exp ikluft $</span>
<a name="l02040"></a>02040 <span class="comment"> *</span>
<a name="l02041"></a>02041 <span class="comment"> * Comments changed and some code/comments reformatted for file command by Ian</span>
<a name="l02042"></a>02042 <span class="comment"> * Darwin.</span>
<a name="l02043"></a>02043 <span class="comment"> */</span>
<a name="l02044"></a>02044
<a name="l02045"></a>02045 <span class="preprocessor">#define isodigit(c) ( ((c) >= '0') && ((c) <= '7') )</span>
<a name="l02046"></a>02046 <span class="preprocessor"></span>
<a name="l02047"></a>02047 <span class="comment">/*</span>
<a name="l02048"></a>02048 <span class="comment"> * Return 0 if the checksum is bad (i.e., probably not a tar archive), 1 for</span>
<a name="l02049"></a>02049 <span class="comment"> * old UNIX tar file, 2 for Unix Std (POSIX) tar file.</span>
<a name="l02050"></a>02050 <span class="comment"> */</span>
<a name="l02051"></a>02051
<a name="l02052"></a>02052 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l02053"></a>02053 is_tar(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">int</span> nbytes)
<a name="l02054"></a>02054 {
<a name="l02055"></a>02055 <span class="keyword">register</span> <span class="keyword">union </span>record *header = (<span class="keyword">union </span>record *) buf;
<a name="l02056"></a>02056 <span class="keyword">register</span> <span class="keywordtype">int</span> i;
<a name="l02057"></a>02057 <span class="keyword">register</span> <span class="keywordtype">long</span> sum,
<a name="l02058"></a>02058 recsum;
<a name="l02059"></a>02059 <span class="keyword">register</span> <span class="keywordtype">char</span> *p;
<a name="l02060"></a>02060
<a name="l02061"></a>02061 <span class="keywordflow">if</span> (nbytes < (<span class="keywordtype">int</span>)<span class="keyword">sizeof</span>(<span class="keyword">union </span>record))
<a name="l02062"></a>02062 return 0;
<a name="l02063"></a>02063
<a name="l02064"></a>02064 recsum = from_oct(8, header->header.chksum);
<a name="l02065"></a>02065
<a name="l02066"></a>02066 sum = 0;
<a name="l02067"></a>02067 p = header->charptr;
<a name="l02068"></a>02068 <span class="keywordflow">for</span> (i = <span class="keyword">sizeof</span>(<span class="keyword">union</span> record); --i >= 0;) {
<a name="l02069"></a>02069 <span class="comment">/*</span>
<a name="l02070"></a>02070 <span class="comment"> * We can't use unsigned char here because of old compilers,</span>
<a name="l02071"></a>02071 <span class="comment"> * e.g. V7.</span>
<a name="l02072"></a>02072 <span class="comment"> */</span>
<a name="l02073"></a>02073 sum += 0xFF & *p++;
<a name="l02074"></a>02074 }
<a name="l02075"></a>02075
<a name="l02076"></a>02076 <span class="comment">/* Adjust checksum to count the "chksum" field as blanks. */</span>
<a name="l02077"></a>02077 <span class="keywordflow">for</span> (i = <span class="keyword">sizeof</span>(header->header.chksum); --i >= 0;)
<a name="l02078"></a>02078 sum -= 0xFF & header->header.chksum[i];
<a name="l02079"></a>02079 sum += <span class="charliteral">' '</span> * <span class="keyword">sizeof</span> header->header.chksum;
<a name="l02080"></a>02080
<a name="l02081"></a>02081 <span class="keywordflow">if</span> (sum != recsum)
<a name="l02082"></a>02082 <span class="keywordflow">return</span> 0; <span class="comment">/* Not a tar archive */</span>
<a name="l02083"></a>02083
<a name="l02084"></a>02084 <span class="keywordflow">if</span> (0 == strcmp(header->header.magic, TMAGIC))
<a name="l02085"></a>02085 <span class="keywordflow">return</span> 2; <span class="comment">/* Unix Standard tar archive */</span>
<a name="l02086"></a>02086
<a name="l02087"></a>02087 <span class="keywordflow">return</span> 1; <span class="comment">/* Old fashioned tar archive */</span>
<a name="l02088"></a>02088 }
<a name="l02089"></a>02089
<a name="l02090"></a>02090
<a name="l02091"></a>02091 <span class="comment">/*</span>
<a name="l02092"></a>02092 <span class="comment"> * Quick and dirty octal conversion.</span>
<a name="l02093"></a>02093 <span class="comment"> *</span>
<a name="l02094"></a>02094 <span class="comment"> * Result is -1 if the field is invalid (all blank, or nonoctal).</span>
<a name="l02095"></a>02095 <span class="comment"> */</span>
<a name="l02096"></a>02096 <span class="keyword">static</span> <span class="keywordtype">long</span>
<a name="l02097"></a>02097 from_oct(<span class="keywordtype">int</span> digs, <span class="keywordtype">char</span> *where)
<a name="l02098"></a>02098 {
<a name="l02099"></a>02099 <span class="keyword">register</span> <span class="keywordtype">long</span> value;
<a name="l02100"></a>02100
<a name="l02101"></a>02101 <span class="keywordflow">while</span> (isspace(*where)) { <span class="comment">/* Skip spaces */</span>
<a name="l02102"></a>02102 where++;
<a name="l02103"></a>02103 <span class="keywordflow">if</span> (--digs <= 0)
<a name="l02104"></a>02104 <span class="keywordflow">return</span> -1; <span class="comment">/* All blank field */</span>
<a name="l02105"></a>02105 }
<a name="l02106"></a>02106 value = 0;
<a name="l02107"></a>02107 <span class="keywordflow">while</span> (digs > 0 && isodigit(*where)) { <span class="comment">/* Scan til nonoctal */</span>
<a name="l02108"></a>02108 value = (value << 3) | (*where++ - <span class="charliteral">'0'</span>);
<a name="l02109"></a>02109 --digs;
<a name="l02110"></a>02110 }
<a name="l02111"></a>02111
<a name="l02112"></a>02112 <span class="keywordflow">if</span> (digs > 0 && *where && !isspace(*where))
<a name="l02113"></a>02113 <span class="keywordflow">return</span> -1; <span class="comment">/* Ended on non-space/nul */</span>
<a name="l02114"></a>02114
<a name="l02115"></a>02115 <span class="keywordflow">return</span> value;
<a name="l02116"></a>02116 }
<a name="l02117"></a>02117
<a name="l02118"></a><a class="code" href="classKMimeMagic.html#a0fb103387907aa14ca8bcbcff7e1d991">02118</a> <a class="code" href="classKMimeMagic.html#a0fb103387907aa14ca8bcbcff7e1d991" title="Create a parser and initialize it with the KDE-global data: the "magic" config file as well as the sn...">KMimeMagic::KMimeMagic</a>()
<a name="l02119"></a>02119 {
<a name="l02120"></a>02120 <span class="comment">// Magic file detection init</span>
<a name="l02121"></a>02121 <a class="codeRef" href="qstring.html">QString</a> mimefile = locate( <span class="stringliteral">"mime"</span>, <span class="stringliteral">"magic"</span> );
<a name="l02122"></a>02122 init( mimefile );
<a name="l02123"></a>02123 <span class="comment">// Add snippets from share/config/magic/*</span>
<a name="l02124"></a>02124 <a class="codeRef" href="qstringlist.html">QStringList</a> snippets = KGlobal::dirs()->findAllResources( <span class="stringliteral">"config"</span>, <span class="stringliteral">"magic/*.magic"</span>, <span class="keyword">true</span> );
<a name="l02125"></a>02125 <span class="keywordflow">for</span> ( QStringList::Iterator it = snippets.begin() ; it != snippets.end() ; ++it )
<a name="l02126"></a>02126 <span class="keywordflow">if</span> ( !<a class="code" href="classKMimeMagic.html#a978c3778983b0455adbf53b5aa41cd8f" title="Merge an existing parse table with the data from the given file.">mergeConfig</a>( *it ) )
<a name="l02127"></a>02127 kdWarning() << k_funcinfo << <span class="stringliteral">"Failed to parse "</span> << *it << endl;
<a name="l02128"></a>02128 }
<a name="l02129"></a>02129
<a name="l02130"></a><a class="code" href="classKMimeMagic.html#a80d27eedbc21869c9efa6a3b1377a3ab">02130</a> <a class="code" href="classKMimeMagic.html#a0fb103387907aa14ca8bcbcff7e1d991" title="Create a parser and initialize it with the KDE-global data: the "magic" config file as well as the sn...">KMimeMagic::KMimeMagic</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> & _configfile)
<a name="l02131"></a>02131 {
<a name="l02132"></a>02132 init( _configfile );
<a name="l02133"></a>02133 }
<a name="l02134"></a>02134
<a name="l02135"></a>02135 <span class="keywordtype">void</span> KMimeMagic::init( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& _configfile )
<a name="l02136"></a>02136 {
<a name="l02137"></a>02137 <span class="keywordtype">int</span> result;
<a name="l02138"></a>02138 conf = <span class="keyword">new</span> config_rec;
<a name="l02139"></a>02139
<a name="l02140"></a>02140 <span class="comment">/* set up the magic list (empty) */</span>
<a name="l02141"></a>02141 conf->magic = conf->last = NULL;
<a name="l02142"></a>02142 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a> = NULL;
<a name="l02143"></a>02143 conf->followLinks = <span class="keyword">false</span>;
<a name="l02144"></a>02144
<a name="l02145"></a>02145 conf->utimeConf = 0L; <span class="comment">// created on demand</span>
<a name="l02146"></a>02146 <span class="comment">/* on the first time through we read the magic file */</span>
<a name="l02147"></a>02147 result = apprentice(_configfile);
<a name="l02148"></a>02148 <span class="keywordflow">if</span> (result == -1)
<a name="l02149"></a>02149 <span class="keywordflow">return</span>;
<a name="l02150"></a>02150 <span class="preprocessor">#ifdef MIME_MAGIC_DEBUG_TABLE</span>
<a name="l02151"></a>02151 <span class="preprocessor"></span> test_table();
<a name="l02152"></a>02152 <span class="preprocessor">#endif</span>
<a name="l02153"></a>02153 <span class="preprocessor"></span>}
<a name="l02154"></a>02154
<a name="l02155"></a>02155 <span class="comment">/*</span>
<a name="l02156"></a>02156 <span class="comment"> * The destructor.</span>
<a name="l02157"></a>02157 <span class="comment"> * Free the magic-table and other resources.</span>
<a name="l02158"></a>02158 <span class="comment"> */</span>
<a name="l02159"></a><a class="code" href="classKMimeMagic.html#a5746d61a8dac3c54f63713f81fb19ddf">02159</a> <a class="code" href="classKMimeMagic.html#a5746d61a8dac3c54f63713f81fb19ddf" title="Destroy the parser.">KMimeMagic::~KMimeMagic</a>()
<a name="l02160"></a>02160 {
<a name="l02161"></a>02161 <span class="keywordflow">if</span> (conf) {
<a name="l02162"></a>02162 <span class="keyword">struct </span>magic *p = conf->magic;
<a name="l02163"></a>02163 <span class="keyword">struct </span>magic *q;
<a name="l02164"></a>02164 <span class="keywordflow">while</span> (p) {
<a name="l02165"></a>02165 q = p;
<a name="l02166"></a>02166 p = p->next;
<a name="l02167"></a>02167 free(q);
<a name="l02168"></a>02168 }
<a name="l02169"></a>02169 <span class="keyword">delete</span> conf->utimeConf;
<a name="l02170"></a>02170 <span class="keyword">delete</span> conf;
<a name="l02171"></a>02171 }
<a name="l02172"></a>02172 <span class="keyword">delete</span> <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>;
<a name="l02173"></a>02173 }
<a name="l02174"></a>02174
<a name="l02175"></a>02175 <span class="keywordtype">bool</span>
<a name="l02176"></a><a class="code" href="classKMimeMagic.html#a978c3778983b0455adbf53b5aa41cd8f">02176</a> <a class="code" href="classKMimeMagic.html#a978c3778983b0455adbf53b5aa41cd8f" title="Merge an existing parse table with the data from the given file.">KMimeMagic::mergeConfig</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> & _configfile)
<a name="l02177"></a>02177 {
<a name="l02178"></a>02178 kdDebug(7018) << k_funcinfo << _configfile << endl;
<a name="l02179"></a>02179 <span class="keywordtype">int</span> result;
<a name="l02180"></a>02180
<a name="l02181"></a>02181 <span class="keywordflow">if</span> (_configfile.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l02182"></a>02182 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02183"></a>02183 result = apprentice(_configfile);
<a name="l02184"></a>02184 <span class="keywordflow">if</span> (result == -1) {
<a name="l02185"></a>02185 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02186"></a>02186 }
<a name="l02187"></a>02187 <span class="preprocessor">#ifdef MIME_MAGIC_DEBUG_TABLE</span>
<a name="l02188"></a>02188 <span class="preprocessor"></span> test_table();
<a name="l02189"></a>02189 <span class="preprocessor">#endif</span>
<a name="l02190"></a>02190 <span class="preprocessor"></span> <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l02191"></a>02191 }
<a name="l02192"></a>02192
<a name="l02193"></a>02193 <span class="keywordtype">bool</span>
<a name="l02194"></a><a class="code" href="classKMimeMagic.html#a6dfdc518ef622f6852ac07ca81c3da75">02194</a> <a class="code" href="classKMimeMagic.html#a6dfdc518ef622f6852ac07ca81c3da75" title="Merge an existing parse table with the data from the given buffer.">KMimeMagic::mergeBufConfig</a>(<span class="keywordtype">char</span> * _configbuf)
<a name="l02195"></a>02195 {
<a name="l02196"></a>02196 <span class="keywordtype">int</span> result;
<a name="l02197"></a>02197
<a name="l02198"></a>02198 <span class="keywordflow">if</span> (conf) {
<a name="l02199"></a>02199 result = buff_apprentice(_configbuf);
<a name="l02200"></a>02200 <span class="keywordflow">if</span> (result == -1)
<a name="l02201"></a>02201 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02202"></a>02202 <span class="preprocessor">#ifdef MIME_MAGIC_DEBUG_TABLE</span>
<a name="l02203"></a>02203 <span class="preprocessor"></span> test_table();
<a name="l02204"></a>02204 <span class="preprocessor">#endif</span>
<a name="l02205"></a>02205 <span class="preprocessor"></span> <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l02206"></a>02206 }
<a name="l02207"></a>02207 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02208"></a>02208 }
<a name="l02209"></a>02209
<a name="l02210"></a>02210 <span class="keywordtype">void</span>
<a name="l02211"></a><a class="code" href="classKMimeMagic.html#a179ac8a343be41243174aa1c62f1c2d0">02211</a> <a class="code" href="classKMimeMagic.html#a179ac8a343be41243174aa1c62f1c2d0" title="Enable/Disable follow-links.">KMimeMagic::setFollowLinks</a>( <span class="keywordtype">bool</span> _enable )
<a name="l02212"></a>02212 {
<a name="l02213"></a>02213 conf->followLinks = _enable;
<a name="l02214"></a>02214 }
<a name="l02215"></a>02215
<a name="l02216"></a>02216 <a class="code" href="classKMimeMagicResult.html">KMimeMagicResult</a> *
<a name="l02217"></a><a class="code" href="classKMimeMagic.html#a0049cdb95ccc069a2d10ee235fc33cd4">02217</a> <a class="code" href="classKMimeMagic.html#a0049cdb95ccc069a2d10ee235fc33cd4" title="Same functionality as above, except data is not read from a file.">KMimeMagic::findBufferType</a>(<span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &array)
<a name="l02218"></a>02218 {
<a name="l02219"></a>02219 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[HOWMANY + 1]; <span class="comment">/* one extra for terminating '\0' */</span>
<a name="l02220"></a>02220
<a name="l02221"></a>02221 conf->resultBuf = QString::null;
<a name="l02222"></a>02222 <span class="keywordflow">if</span> ( !<a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a> )
<a name="l02223"></a>02223 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a> = <span class="keyword">new</span> <a class="code" href="classKMimeMagicResult.html">KMimeMagicResult</a>();
<a name="l02224"></a>02224 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>->setInvalid();
<a name="l02225"></a>02225 conf->accuracy = 100;
<a name="l02226"></a>02226
<a name="l02227"></a>02227 <span class="keywordtype">int</span> nbytes = array.size();
<a name="l02228"></a>02228
<a name="l02229"></a>02229 <span class="keywordflow">if</span> (nbytes > HOWMANY)
<a name="l02230"></a>02230 nbytes = HOWMANY;
<a name="l02231"></a>02231 memcpy(buf, array.data(), nbytes);
<a name="l02232"></a>02232 <span class="keywordflow">if</span> (nbytes == 0) {
<a name="l02233"></a>02233 conf->resultBuf = MIME_BINARY_ZEROSIZE;
<a name="l02234"></a>02234 } <span class="keywordflow">else</span> {
<a name="l02235"></a>02235 buf[nbytes++] = <span class="charliteral">'\0'</span>; <span class="comment">/* null-terminate it */</span>
<a name="l02236"></a>02236 tryit(conf, buf, nbytes);
<a name="l02237"></a>02237 }
<a name="l02238"></a>02238 <span class="comment">/* if we have any results, put them in the request structure */</span>
<a name="l02239"></a>02239 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>->setMimeType(conf->resultBuf.stripWhiteSpace());
<a name="l02240"></a>02240 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>->setAccuracy(conf->accuracy);
<a name="l02241"></a>02241 <span class="keywordflow">return</span> <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>;
<a name="l02242"></a>02242 }
<a name="l02243"></a>02243
<a name="l02244"></a>02244 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l02245"></a>02245 refineResult(<a class="code" href="classKMimeMagicResult.html">KMimeMagicResult</a> *r, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> & _filename)
<a name="l02246"></a>02246 {
<a name="l02247"></a>02247 <a class="codeRef" href="qstring.html">QString</a> tmp = r-><a class="code" href="classKMimeMagicResult.html#a3dba1a5fc727b1594ee3568569030f94" title="Retrieve the mimetype (e.g.">mimeType</a>();
<a name="l02248"></a>02248 <span class="keywordflow">if</span> (tmp.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l02249"></a>02249 <span class="keywordflow">return</span>;
<a name="l02250"></a>02250 <span class="keywordflow">if</span> ( tmp == <span class="stringliteral">"text/x-c"</span> || tmp == <span class="stringliteral">"text/x-objc"</span> )
<a name="l02251"></a>02251 {
<a name="l02252"></a>02252 <span class="keywordflow">if</span> ( _filename.<a class="codeRef" href="qstring.html#right">right</a>(2) == <span class="stringliteral">".h"</span> )
<a name="l02253"></a>02253 tmp += <span class="stringliteral">"hdr"</span>;
<a name="l02254"></a>02254 <span class="keywordflow">else</span>
<a name="l02255"></a>02255 tmp += <span class="stringliteral">"src"</span>;
<a name="l02256"></a>02256 r->setMimeType(tmp);
<a name="l02257"></a>02257 }
<a name="l02258"></a>02258 <span class="keywordflow">else</span>
<a name="l02259"></a>02259 <span class="keywordflow">if</span> ( tmp == <span class="stringliteral">"text/x-c++"</span> )
<a name="l02260"></a>02260 {
<a name="l02261"></a>02261 <span class="keywordflow">if</span> ( _filename.<a class="codeRef" href="qstring.html#endsWith">endsWith</a>(<span class="stringliteral">".h"</span>)
<a name="l02262"></a>02262 || _filename.<a class="codeRef" href="qstring.html#endsWith">endsWith</a>(<span class="stringliteral">".hh"</span>)
<a name="l02263"></a>02263 || _filename.<a class="codeRef" href="qstring.html#endsWith">endsWith</a>(<span class="stringliteral">".H"</span>)
<a name="l02264"></a>02264 || !_filename.<a class="codeRef" href="qstring.html#right">right</a>(4).contains(<span class="charliteral">'.'</span>))
<a name="l02265"></a>02265 tmp += <span class="stringliteral">"hdr"</span>;
<a name="l02266"></a>02266 <span class="keywordflow">else</span>
<a name="l02267"></a>02267 tmp += <span class="stringliteral">"src"</span>;
<a name="l02268"></a>02268 r->setMimeType(tmp);
<a name="l02269"></a>02269 }
<a name="l02270"></a>02270 <span class="keywordflow">else</span>
<a name="l02271"></a>02271 <span class="keywordflow">if</span> ( tmp == <span class="stringliteral">"application/x-sharedlib"</span> )
<a name="l02272"></a>02272 {
<a name="l02273"></a>02273 <span class="keywordflow">if</span> ( _filename.<a class="codeRef" href="qstring.html#find">find</a>( <span class="stringliteral">".so"</span> ) == -1 )
<a name="l02274"></a>02274 {
<a name="l02275"></a>02275 tmp = <span class="stringliteral">"application/x-executable"</span>;
<a name="l02276"></a>02276 r->setMimeType( tmp );
<a name="l02277"></a>02277 }
<a name="l02278"></a>02278 }
<a name="l02279"></a>02279 }
<a name="l02280"></a>02280
<a name="l02281"></a>02281 <a class="code" href="classKMimeMagicResult.html">KMimeMagicResult</a> *
<a name="l02282"></a><a class="code" href="classKMimeMagic.html#a74f7910c69e38dfa57c0216282f4229b">02282</a> <a class="code" href="classKMimeMagic.html#a74f7910c69e38dfa57c0216282f4229b" title="Same functionality as findBufferType() but with additional capability of distinguishing between C-hea...">KMimeMagic::findBufferFileType</a>( <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l02283"></a>02283 <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &fn)
<a name="l02284"></a>02284 {
<a name="l02285"></a>02285 <a class="code" href="classKMimeMagicResult.html">KMimeMagicResult</a> * r = <a class="code" href="classKMimeMagic.html#a0049cdb95ccc069a2d10ee235fc33cd4" title="Same functionality as above, except data is not read from a file.">findBufferType</a>( data );
<a name="l02286"></a>02286 refineResult(r, fn);
<a name="l02287"></a>02287 <span class="keywordflow">return</span> r;
<a name="l02288"></a>02288 }
<a name="l02289"></a>02289
<a name="l02290"></a>02290 <span class="comment">/*</span>
<a name="l02291"></a>02291 <span class="comment"> * Find the content-type of the given file.</span>
<a name="l02292"></a>02292 <span class="comment"> */</span>
<a name="l02293"></a><a class="code" href="classKMimeMagic.html#ab51ac96a3f7e7d7454350291925f4daa">02293</a> <a class="code" href="classKMimeMagicResult.html">KMimeMagicResult</a>* <a class="code" href="classKMimeMagic.html#ab51ac96a3f7e7d7454350291925f4daa" title="Try to find a MimeType for the given file.">KMimeMagic::findFileType</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> & fn)
<a name="l02294"></a>02294 {
<a name="l02295"></a>02295 <span class="preprocessor">#ifdef DEBUG_MIMEMAGIC</span>
<a name="l02296"></a>02296 <span class="preprocessor"></span> kdDebug(7018) << <span class="stringliteral">"KMimeMagic::findFileType "</span> << fn << endl;
<a name="l02297"></a>02297 <span class="preprocessor">#endif</span>
<a name="l02298"></a>02298 <span class="preprocessor"></span> conf->resultBuf = QString::null;
<a name="l02299"></a>02299
<a name="l02300"></a>02300 <span class="keywordflow">if</span> ( !<a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a> )
<a name="l02301"></a>02301 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a> = <span class="keyword">new</span> <a class="code" href="classKMimeMagicResult.html">KMimeMagicResult</a>();
<a name="l02302"></a>02302 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>->setInvalid();
<a name="l02303"></a>02303 conf->accuracy = 100;
<a name="l02304"></a>02304
<a name="l02305"></a>02305 <span class="keywordflow">if</span> ( !conf->utimeConf )
<a name="l02306"></a>02306 conf->utimeConf = <span class="keyword">new</span> KMimeMagicUtimeConf();
<a name="l02307"></a>02307
<a name="l02308"></a>02308 <span class="comment">/* process it based on the file contents */</span>
<a name="l02309"></a>02309 process(conf, fn );
<a name="l02310"></a>02310
<a name="l02311"></a>02311 <span class="comment">/* if we have any results, put them in the request structure */</span>
<a name="l02312"></a>02312 <span class="comment">//finishResult();</span>
<a name="l02313"></a>02313 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>->setMimeType(conf->resultBuf.stripWhiteSpace());
<a name="l02314"></a>02314 <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>->setAccuracy(conf->accuracy);
<a name="l02315"></a>02315 refineResult(<a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>, fn);
<a name="l02316"></a>02316 <span class="keywordflow">return</span> <a class="code" href="classKMimeMagic.html#a52b9b8ef8760031522979054190b52df" title="The result type.">magicResult</a>;
<a name="l02317"></a>02317 }
</pre></div></div>
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