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<h2><a name="content"></a>kioslaves/imap4</h2>
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<h1>rfcdecoder.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * rfcdecoder.cc - handler for various rfc/mime encodings</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2000 s.carstens@gmx.de</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> * (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00018"></a>00018 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span>
<a name="l00019"></a>00019 <span class="comment"> *</span>
<a name="l00020"></a>00020 <span class="comment"> * Send comments and bug fixes to s.carstens@gmx.de</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> *********************************************************************/</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "rfcdecoder.h"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <ctype.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <stdio.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include <qtextcodec.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <qbuffer.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <kmdcodec.h></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">// This part taken from rfc 2192 IMAP URL Scheme. C. Newman. September 1997.</span>
<a name="l00037"></a>00037 <span class="comment">// adapted to QT-Toolkit by Sven Carstens <s.carstens@gmx.de> 2000</span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> base64chars[] =
<a name="l00040"></a>00040 <span class="stringliteral">"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,"</span>;
<a name="l00041"></a>00041 <span class="preprocessor">#define UNDEFINED 64</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define MAXLINE 76</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="comment">/* UTF16 definitions */</span>
<a name="l00045"></a>00045 <span class="preprocessor">#define UTF16MASK 0x03FFUL</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#define UTF16SHIFT 10</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor">#define UTF16BASE 0x10000UL</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#define UTF16HIGHSTART 0xD800UL</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#define UTF16HIGHEND 0xDBFFUL</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#define UTF16LOSTART 0xDC00UL</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#define UTF16LOEND 0xDFFFUL</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>
<a name="l00053"></a>00053 <span class="comment">/* Convert an IMAP mailbox to a Unicode path</span>
<a name="l00054"></a>00054 <span class="comment"> */</span>
<a name="l00055"></a><a class="code" href="classrfcDecoder.html#351bebd4ee38c34321f3564e9243033d">00055</a> QString <a class="code" href="classrfcDecoder.html#351bebd4ee38c34321f3564e9243033d" title="Convert an IMAP mailbox to a Unicode path.">rfcDecoder::fromIMAP</a> (<span class="keyword">const</span> QString & inSrc)
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c, i, bitcount;
<a name="l00058"></a>00058 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ucs4, utf16, bitbuf;
<a name="l00059"></a>00059 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> base64[256], utf8[6];
<a name="l00060"></a>00060 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> srcPtr = 0;
<a name="l00061"></a>00061 QCString dst;
<a name="l00062"></a>00062 QCString src = inSrc.ascii ();
<a name="l00063"></a>00063 uint srcLen = inSrc.length();
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">/* initialize modified base64 decoding table */</span>
<a name="l00066"></a>00066 memset (base64, UNDEFINED, <span class="keyword">sizeof</span> (base64));
<a name="l00067"></a>00067 <span class="keywordflow">for</span> (i = 0; i < <span class="keyword">sizeof</span> (base64chars); ++i)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 base64[(int)base64chars[i]] = i;
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="comment">/* loop until end of string */</span>
<a name="l00073"></a>00073 <span class="keywordflow">while</span> (srcPtr < srcLen)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 c = src[srcPtr++];
<a name="l00076"></a>00076 <span class="comment">/* deal with literal characters and &- */</span>
<a name="l00077"></a>00077 <span class="keywordflow">if</span> (c != <span class="charliteral">'&'</span> || src[srcPtr] == <span class="charliteral">'-'</span>)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="comment">/* encode literally */</span>
<a name="l00080"></a>00080 dst += c;
<a name="l00081"></a>00081 <span class="comment">/* skip over the '-' if this is an &- sequence */</span>
<a name="l00082"></a>00082 <span class="keywordflow">if</span> (c == <span class="charliteral">'&'</span>)
<a name="l00083"></a>00083 srcPtr++;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 <span class="keywordflow">else</span>
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="comment">/* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */</span>
<a name="l00088"></a>00088 bitbuf = 0;
<a name="l00089"></a>00089 bitcount = 0;
<a name="l00090"></a>00090 ucs4 = 0;
<a name="l00091"></a>00091 <span class="keywordflow">while</span> ((c = base64[(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) src[srcPtr]]) != UNDEFINED)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 ++srcPtr;
<a name="l00094"></a>00094 bitbuf = (bitbuf << 6) | c;
<a name="l00095"></a>00095 bitcount += 6;
<a name="l00096"></a>00096 <span class="comment">/* enough bits for a UTF-16 character? */</span>
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (bitcount >= 16)
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 bitcount -= 16;
<a name="l00100"></a>00100 utf16 = (bitcount ? bitbuf >> bitcount : bitbuf) & 0xffff;
<a name="l00101"></a>00101 <span class="comment">/* convert UTF16 to UCS4 */</span>
<a name="l00102"></a>00102 <span class="keywordflow">if</span> (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
<a name="l00105"></a>00105 <span class="keywordflow">continue</span>;
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111 <span class="keywordflow">else</span>
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 ucs4 = utf16;
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 <span class="comment">/* convert UTF-16 range of UCS4 to UTF-8 */</span>
<a name="l00116"></a>00116 <span class="keywordflow">if</span> (ucs4 <= 0x7fUL)
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 utf8[0] = ucs4;
<a name="l00119"></a>00119 i = 1;
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ucs4 <= 0x7ffUL)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 utf8[0] = 0xc0 | (ucs4 >> 6);
<a name="l00124"></a>00124 utf8[1] = 0x80 | (ucs4 & 0x3f);
<a name="l00125"></a>00125 i = 2;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ucs4 <= 0xffffUL)
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 utf8[0] = 0xe0 | (ucs4 >> 12);
<a name="l00130"></a>00130 utf8[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
<a name="l00131"></a>00131 utf8[2] = 0x80 | (ucs4 & 0x3f);
<a name="l00132"></a>00132 i = 3;
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134 <span class="keywordflow">else</span>
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 utf8[0] = 0xf0 | (ucs4 >> 18);
<a name="l00137"></a>00137 utf8[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
<a name="l00138"></a>00138 utf8[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
<a name="l00139"></a>00139 utf8[3] = 0x80 | (ucs4 & 0x3f);
<a name="l00140"></a>00140 i = 4;
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 <span class="comment">/* copy it */</span>
<a name="l00143"></a>00143 <span class="keywordflow">for</span> (c = 0; c < i; ++c)
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 dst += utf8[c];
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149 <span class="comment">/* skip over trailing '-' in modified UTF-7 encoding */</span>
<a name="l00150"></a>00150 <span class="keywordflow">if</span> (src[srcPtr] == <span class="charliteral">'-'</span>)
<a name="l00151"></a>00151 ++srcPtr;
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 <span class="keywordflow">return</span> QString::fromUtf8 (dst.data ());
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">/* replace " with \" and \ with \\ " and \ characters */</span>
<a name="l00158"></a><a class="code" href="classrfcDecoder.html#21952a93d1a3097e90815fbc3e135320">00158</a> QString <a class="code" href="classrfcDecoder.html#21952a93d1a3097e90815fbc3e135320" title="replace &quot; with \&quot; and \ with \ &quot; and \ characters">rfcDecoder::quoteIMAP</a>(<span class="keyword">const</span> QString &src)
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 uint len = src.length();
<a name="l00161"></a>00161 QString result;
<a name="l00162"></a>00162 result.reserve(2 * len);
<a name="l00163"></a>00163 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < len; i++)
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165 <span class="keywordflow">if</span> (src[i] == <span class="charliteral">'"'</span> || src[i] == <span class="charliteral">'\\'</span>)
<a name="l00166"></a>00166 result += <span class="charliteral">'\\'</span>;
<a name="l00167"></a>00167 result += src[i];
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 <span class="comment">//result.squeeze(); - unnecessary and slow</span>
<a name="l00170"></a>00170 <span class="keywordflow">return</span> result;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="comment">/* Convert Unicode path to modified UTF-7 IMAP mailbox</span>
<a name="l00174"></a>00174 <span class="comment"> */</span>
<a name="l00175"></a><a class="code" href="classrfcDecoder.html#0fa802aa63f2ba44e8d08813d42e69d0">00175</a> QString <a class="code" href="classrfcDecoder.html#0fa802aa63f2ba44e8d08813d42e69d0" title="Convert Unicode path to modified UTF-7 IMAP mailbox.">rfcDecoder::toIMAP</a> (<span class="keyword">const</span> QString & inSrc)
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
<a name="l00178"></a>00178 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ucs4, bitbuf;
<a name="l00179"></a>00179 QCString src = inSrc.utf8 ();
<a name="l00180"></a>00180 QString dst;
<a name="l00181"></a>00181
<a name="l00182"></a>00182 ulong srcPtr = 0;
<a name="l00183"></a>00183 utf7mode = 0;
<a name="l00184"></a>00184 utf8total = 0;
<a name="l00185"></a>00185 bitstogo = 0;
<a name="l00186"></a>00186 utf8pos = 0;
<a name="l00187"></a>00187 bitbuf = 0;
<a name="l00188"></a>00188 ucs4 = 0;
<a name="l00189"></a>00189 <span class="keywordflow">while</span> (srcPtr < src.length ())
<a name="l00190"></a>00190 {
<a name="l00191"></a>00191 c = (<span class="keywordtype">unsigned</span> char) src[srcPtr++];
<a name="l00192"></a>00192 <span class="comment">/* normal character? */</span>
<a name="l00193"></a>00193 <span class="keywordflow">if</span> (c >= <span class="charliteral">' '</span> && c <= <span class="charliteral">'~'</span>)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <span class="comment">/* switch out of UTF-7 mode */</span>
<a name="l00196"></a>00196 <span class="keywordflow">if</span> (utf7mode)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (bitstogo)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 dst += base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
<a name="l00201"></a>00201 bitstogo = 0;
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 dst += <span class="charliteral">'-'</span>;
<a name="l00204"></a>00204 utf7mode = 0;
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206 dst += c;
<a name="l00207"></a>00207 <span class="comment">/* encode '&' as '&-' */</span>
<a name="l00208"></a>00208 <span class="keywordflow">if</span> (c == <span class="charliteral">'&'</span>)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 dst += <span class="charliteral">'-'</span>;
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212 <span class="keywordflow">continue</span>;
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214 <span class="comment">/* switch to UTF-7 mode */</span>
<a name="l00215"></a>00215 <span class="keywordflow">if</span> (!utf7mode)
<a name="l00216"></a>00216 {
<a name="l00217"></a>00217 dst += <span class="charliteral">'&'</span>;
<a name="l00218"></a>00218 utf7mode = 1;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220 <span class="comment">/* Encode US-ASCII characters as themselves */</span>
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (c < 0x80)
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 ucs4 = c;
<a name="l00224"></a>00224 utf8total = 1;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (utf8total)
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <span class="comment">/* save UTF8 bits into UCS4 */</span>
<a name="l00229"></a>00229 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
<a name="l00230"></a>00230 <span class="keywordflow">if</span> (++utf8pos < utf8total)
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="keywordflow">continue</span>;
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235 <span class="keywordflow">else</span>
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237 utf8pos = 1;
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (c < 0xE0)
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 utf8total = 2;
<a name="l00241"></a>00241 ucs4 = c & 0x1F;
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c < 0xF0)
<a name="l00244"></a>00244 {
<a name="l00245"></a>00245 utf8total = 3;
<a name="l00246"></a>00246 ucs4 = c & 0x0F;
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248 <span class="keywordflow">else</span>
<a name="l00249"></a>00249 {
<a name="l00250"></a>00250 <span class="comment">/* NOTE: can't convert UTF8 sequences longer than 4 */</span>
<a name="l00251"></a>00251 utf8total = 4;
<a name="l00252"></a>00252 ucs4 = c & 0x03;
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 <span class="keywordflow">continue</span>;
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256 <span class="comment">/* loop to split ucs4 into two utf16 chars if necessary */</span>
<a name="l00257"></a>00257 utf8total = 0;
<a name="l00258"></a>00258 <span class="keywordflow">do</span>
<a name="l00259"></a>00259 {
<a name="l00260"></a>00260 <span class="keywordflow">if</span> (ucs4 >= UTF16BASE)
<a name="l00261"></a>00261 {
<a name="l00262"></a>00262 ucs4 -= UTF16BASE;
<a name="l00263"></a>00263 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT) + UTF16HIGHSTART);
<a name="l00264"></a>00264 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
<a name="l00265"></a>00265 utf16flag = 1;
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267 <span class="keywordflow">else</span>
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 bitbuf = (bitbuf << 16) | ucs4;
<a name="l00270"></a>00270 utf16flag = 0;
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272 bitstogo += 16;
<a name="l00273"></a>00273 <span class="comment">/* spew out base64 */</span>
<a name="l00274"></a>00274 <span class="keywordflow">while</span> (bitstogo >= 6)
<a name="l00275"></a>00275 {
<a name="l00276"></a>00276 bitstogo -= 6;
<a name="l00277"></a>00277 dst += base64chars[(bitstogo ? (bitbuf >> bitstogo) : bitbuf) & 0x3F];
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280 <span class="keywordflow">while</span> (utf16flag);
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282 <span class="comment">/* if in UTF-7 mode, finish in ASCII */</span>
<a name="l00283"></a>00283 <span class="keywordflow">if</span> (utf7mode)
<a name="l00284"></a>00284 {
<a name="l00285"></a>00285 <span class="keywordflow">if</span> (bitstogo)
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 dst += base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289 dst += <span class="charliteral">'-'</span>;
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 <span class="keywordflow">return</span> <a class="code" href="classrfcDecoder.html#21952a93d1a3097e90815fbc3e135320" title="replace &quot; with \&quot; and \ with \ &quot; and \ characters">quoteIMAP</a>(dst);
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00295"></a><a class="code" href="classrfcDecoder.html#629aeab130287cb10a81a17cafbb6638">00295</a> QString <a class="code" href="classrfcDecoder.html#629aeab130287cb10a81a17cafbb6638" title="remove \ from a string">rfcDecoder::decodeQuoting</a>(<span class="keyword">const</span> QString &aStr)
<a name="l00296"></a>00296 {
<a name="l00297"></a>00297 QString result;
<a name="l00298"></a>00298 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> strLength(aStr.length());
<a name="l00299"></a>00299 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < strLength ; i++)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 <span class="keywordflow">if</span> (aStr[i] == <span class="stringliteral">"\\"</span>) i++;
<a name="l00302"></a>00302 result += aStr[i];
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 <span class="keywordflow">return</span> result;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00308"></a>00308 QTextCodec *
<a name="l00309"></a><a class="code" href="classrfcDecoder.html#200cdb2e4077b6f7ab07b61a98e683ca">00309</a> <a class="code" href="classrfcDecoder.html#200cdb2e4077b6f7ab07b61a98e683ca" title="fetch a codec by name">rfcDecoder::codecForName</a> (<span class="keyword">const</span> QString & _str)
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 <span class="keywordflow">if</span> (_str.isEmpty ())
<a name="l00312"></a>00312 <span class="keywordflow">return</span> NULL;
<a name="l00313"></a>00313 <span class="keywordflow">return</span> QTextCodec::codecForName (_str.lower ().
<a name="l00314"></a>00314 replace (<span class="stringliteral">"windows"</span>, <span class="stringliteral">"cp"</span>).latin1 ());
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316
<a name="l00317"></a>00317 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00318"></a>00318 <span class="keyword">const</span> QString
<a name="l00319"></a><a class="code" href="classrfcDecoder.html#683b31a51000c247daef41830f406680">00319</a> <a class="code" href="classrfcDecoder.html#169abb6223d27bc7f794bbba4c463a45" title="decode a RFC2047 String">rfcDecoder::decodeRFC2047String</a> (<span class="keyword">const</span> QString & _str)
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 QString throw_away;
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="keywordflow">return</span> <a class="code" href="classrfcDecoder.html#169abb6223d27bc7f794bbba4c463a45" title="decode a RFC2047 String">decodeRFC2047String</a> (_str, throw_away);
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00327"></a>00327 <span class="keyword">const</span> QString
<a name="l00328"></a><a class="code" href="classrfcDecoder.html#6a454dfa42f17aad85c14693c48c0087">00328</a> <a class="code" href="classrfcDecoder.html#169abb6223d27bc7f794bbba4c463a45" title="decode a RFC2047 String">rfcDecoder::decodeRFC2047String</a> (<span class="keyword">const</span> QString & _str, QString & charset)
<a name="l00329"></a>00329 {
<a name="l00330"></a>00330 QString throw_away;
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="keywordflow">return</span> <a class="code" href="classrfcDecoder.html#169abb6223d27bc7f794bbba4c463a45" title="decode a RFC2047 String">decodeRFC2047String</a> (_str, charset, throw_away);
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00336"></a>00336 <span class="keyword">const</span> QString
<a name="l00337"></a><a class="code" href="classrfcDecoder.html#169abb6223d27bc7f794bbba4c463a45">00337</a> <a class="code" href="classrfcDecoder.html#169abb6223d27bc7f794bbba4c463a45" title="decode a RFC2047 String">rfcDecoder::decodeRFC2047String</a> (<span class="keyword">const</span> QString & _str, QString & charset,
<a name="l00338"></a>00338 QString & language)
<a name="l00339"></a>00339 {
<a name="l00340"></a>00340 <span class="comment">//do we have a rfc string</span>
<a name="l00341"></a>00341 <span class="keywordflow">if</span> (_str.find(<span class="stringliteral">"=?"</span>) < 0)
<a name="l00342"></a>00342 <span class="keywordflow">return</span> _str;
<a name="l00343"></a>00343
<a name="l00344"></a>00344 QCString aStr = _str.ascii (); <span class="comment">// QString.length() means Unicode chars</span>
<a name="l00345"></a>00345 QCString result;
<a name="l00346"></a>00346 <span class="keywordtype">char</span> *pos, *beg, *end, *mid = NULL;
<a name="l00347"></a>00347 QCString str;
<a name="l00348"></a>00348 <span class="keywordtype">char</span> encoding = 0, ch;
<a name="l00349"></a>00349 <span class="keywordtype">bool</span> valid;
<a name="l00350"></a>00350 <span class="keyword">const</span> <span class="keywordtype">int</span> maxLen = 200;
<a name="l00351"></a>00351 <span class="keywordtype">int</span> i;
<a name="l00352"></a>00352
<a name="l00353"></a>00353 <span class="comment">// result.truncate(aStr.length());</span>
<a name="l00354"></a>00354 <span class="keywordflow">for</span> (pos = aStr.data (); *pos; pos++)
<a name="l00355"></a>00355 {
<a name="l00356"></a>00356 <span class="keywordflow">if</span> (pos[0] != <span class="charliteral">'='</span> || pos[1] != <span class="charliteral">'?'</span>)
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358 result += *pos;
<a name="l00359"></a>00359 <span class="keywordflow">continue</span>;
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361 beg = pos + 2;
<a name="l00362"></a>00362 end = beg;
<a name="l00363"></a>00363 valid = TRUE;
<a name="l00364"></a>00364 <span class="comment">// parse charset name</span>
<a name="l00365"></a>00365 <span class="keywordflow">for</span> (i = 2, pos += 2;
<a name="l00366"></a>00366 i < maxLen && (*pos != <span class="charliteral">'?'</span> && (ispunct (*pos) || isalnum (*pos)));
<a name="l00367"></a>00367 i++)
<a name="l00368"></a>00368 pos++;
<a name="l00369"></a>00369 <span class="keywordflow">if</span> (*pos != <span class="charliteral">'?'</span> || i < 4 || i >= maxLen)
<a name="l00370"></a>00370 valid = FALSE;
<a name="l00371"></a>00371 <span class="keywordflow">else</span>
<a name="l00372"></a>00372 {
<a name="l00373"></a>00373 charset = QCString (beg, i - 1); <span class="comment">// -2 + 1 for the zero</span>
<a name="l00374"></a>00374 <span class="keywordtype">int</span> pt = charset.findRev(<span class="charliteral">'*'</span>);
<a name="l00375"></a>00375 <span class="keywordflow">if</span> (pt != -1)
<a name="l00376"></a>00376 {
<a name="l00377"></a>00377 <span class="comment">// save language for later usage</span>
<a name="l00378"></a>00378 language = charset.right (charset.length () - pt - 1);
<a name="l00379"></a>00379
<a name="l00380"></a>00380 <span class="comment">// tie off language as defined in rfc2047</span>
<a name="l00381"></a>00381 charset.truncate(pt);
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383 <span class="comment">// get encoding and check delimiting question marks</span>
<a name="l00384"></a>00384 encoding = toupper (pos[1]);
<a name="l00385"></a>00385 <span class="keywordflow">if</span> (pos[2] != <span class="charliteral">'?'</span>
<a name="l00386"></a>00386 || (encoding != <span class="charliteral">'Q'</span> && encoding != <span class="charliteral">'B'</span> && encoding != <span class="charliteral">'q'</span>
<a name="l00387"></a>00387 && encoding != <span class="charliteral">'b'</span>))
<a name="l00388"></a>00388 valid = FALSE;
<a name="l00389"></a>00389 pos += 3;
<a name="l00390"></a>00390 i += 3;
<a name="l00391"></a>00391 <span class="comment">// kdDebug(7116) << "rfcDecoder::decodeRFC2047String - charset " << charset << " - language " << language << " - '" << pos << "'" << endl;</span>
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393 <span class="keywordflow">if</span> (valid)
<a name="l00394"></a>00394 {
<a name="l00395"></a>00395 mid = pos;
<a name="l00396"></a>00396 <span class="comment">// search for end of encoded part</span>
<a name="l00397"></a>00397 <span class="keywordflow">while</span> (i < maxLen && *pos && !(*pos == <span class="charliteral">'?'</span> && *(pos + 1) == <span class="charliteral">'='</span>))
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399 i++;
<a name="l00400"></a>00400 pos++;
<a name="l00401"></a>00401 }
<a name="l00402"></a>00402 end = pos + 2; <span class="comment">//end now points to the first char after the encoded string</span>
<a name="l00403"></a>00403 <span class="keywordflow">if</span> (i >= maxLen || !*pos)
<a name="l00404"></a>00404 valid = FALSE;
<a name="l00405"></a>00405 }
<a name="l00406"></a>00406 <span class="keywordflow">if</span> (valid)
<a name="l00407"></a>00407 {
<a name="l00408"></a>00408 ch = *pos;
<a name="l00409"></a>00409 *pos = <span class="charliteral">'\0'</span>;
<a name="l00410"></a>00410 str = QCString (mid).left ((<span class="keywordtype">int</span>) (mid - pos - 1));
<a name="l00411"></a>00411 <span class="keywordflow">if</span> (encoding == <span class="charliteral">'Q'</span>)
<a name="l00412"></a>00412 {
<a name="l00413"></a>00413 <span class="comment">// decode quoted printable text</span>
<a name="l00414"></a>00414 <span class="keywordflow">for</span> (i = str.length () - 1; i >= 0; i--)
<a name="l00415"></a>00415 <span class="keywordflow">if</span> (str[i] == <span class="charliteral">'_'</span>)
<a name="l00416"></a>00416 str[i] = <span class="charliteral">' '</span>;
<a name="l00417"></a>00417 <span class="comment">// kdDebug(7116) << "rfcDecoder::decodeRFC2047String - before QP '" << str << "'" << endl;</span>
<a name="l00418"></a>00418
<a name="l00419"></a>00419 str = KCodecs::quotedPrintableDecode(str);
<a name="l00420"></a>00420 <span class="comment">// kdDebug(7116) << "rfcDecoder::decodeRFC2047String - after QP '" << str << "'" << endl;</span>
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422 <span class="keywordflow">else</span>
<a name="l00423"></a>00423 {
<a name="l00424"></a>00424 <span class="comment">// decode base64 text</span>
<a name="l00425"></a>00425 str = KCodecs::base64Decode(str);
<a name="l00426"></a>00426 }
<a name="l00427"></a>00427 *pos = ch;
<a name="l00428"></a>00428 <span class="keywordtype">int</span> len = str.length();
<a name="l00429"></a>00429 <span class="keywordflow">for</span> (i = 0; i < len; i++)
<a name="l00430"></a>00430 result += (<span class="keywordtype">char</span>) (QChar) str[i];
<a name="l00431"></a>00431
<a name="l00432"></a>00432 pos = end - 1;
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434 <span class="keywordflow">else</span>
<a name="l00435"></a>00435 {
<a name="l00436"></a>00436 <span class="comment">// kdDebug(7116) << "rfcDecoder::decodeRFC2047String - invalid" << endl;</span>
<a name="l00437"></a>00437 <span class="comment">//result += "=?";</span>
<a name="l00438"></a>00438 <span class="comment">//pos = beg -1; // because pos gets increased shortly afterwards</span>
<a name="l00439"></a>00439 pos = beg - 2;
<a name="l00440"></a>00440 result += *pos++;
<a name="l00441"></a>00441 result += *pos;
<a name="l00442"></a>00442 }
<a name="l00443"></a>00443 }
<a name="l00444"></a>00444 <span class="keywordflow">if</span> (!charset.isEmpty ())
<a name="l00445"></a>00445 {
<a name="l00446"></a>00446 QTextCodec *aCodec = <a class="code" href="classrfcDecoder.html#200cdb2e4077b6f7ab07b61a98e683ca" title="fetch a codec by name">codecForName</a> (charset.ascii ());
<a name="l00447"></a>00447 <span class="keywordflow">if</span> (aCodec)
<a name="l00448"></a>00448 {
<a name="l00449"></a>00449 <span class="comment">// kdDebug(7116) << "Codec is " << aCodec->name() << endl;</span>
<a name="l00450"></a>00450 <span class="keywordflow">return</span> aCodec->toUnicode (result);
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452 }
<a name="l00453"></a>00453 <span class="keywordflow">return</span> result;
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455
<a name="l00456"></a>00456
<a name="l00457"></a>00457 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00458"></a>00458 <span class="keyword">const</span> <span class="keywordtype">char</span> especials[17] = <span class="stringliteral">"()<>@,;:\"/[]?.= "</span>;
<a name="l00459"></a>00459
<a name="l00460"></a>00460 <span class="keyword">const</span> QString
<a name="l00461"></a><a class="code" href="classrfcDecoder.html#785054ca256233759da89dea4a85d6d9">00461</a> <a class="code" href="classrfcDecoder.html#e76c7981a1a50a50b587918f943f4da2" title="encode a RFC2047 String">rfcDecoder::encodeRFC2047String</a> (<span class="keyword">const</span> QString & _str)
<a name="l00462"></a>00462 {
<a name="l00463"></a>00463 <span class="keywordflow">if</span> (_str.isEmpty ())
<a name="l00464"></a>00464 <span class="keywordflow">return</span> _str;
<a name="l00465"></a>00465 <span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> *latin = <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">signed</span> <span class="keywordtype">char</span> *<span class="keyword">></span>(_str.latin1()), *l, *start, *stop;
<a name="l00466"></a>00466 <span class="keywordtype">char</span> hexcode;
<a name="l00467"></a>00467 <span class="keywordtype">int</span> numQuotes, i;
<a name="l00468"></a>00468 <span class="keywordtype">int</span> rptr = 0;
<a name="l00469"></a>00469 <span class="comment">// My stats show this number results in 12 resize() out of 73,000</span>
<a name="l00470"></a>00470 <span class="keywordtype">int</span> resultLen = 3 * _str.length() / 2;
<a name="l00471"></a>00471 QCString result(resultLen);
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="keywordflow">while</span> (*latin)
<a name="l00474"></a>00474 {
<a name="l00475"></a>00475 l = latin;
<a name="l00476"></a>00476 start = latin;
<a name="l00477"></a>00477 <span class="keywordflow">while</span> (*l)
<a name="l00478"></a>00478 {
<a name="l00479"></a>00479 <span class="keywordflow">if</span> (*l == 32)
<a name="l00480"></a>00480 start = l + 1;
<a name="l00481"></a>00481 <span class="keywordflow">if</span> (*l < 0)
<a name="l00482"></a>00482 <span class="keywordflow">break</span>;
<a name="l00483"></a>00483 l++;
<a name="l00484"></a>00484 }
<a name="l00485"></a>00485 <span class="keywordflow">if</span> (*l)
<a name="l00486"></a>00486 {
<a name="l00487"></a>00487 numQuotes = 1;
<a name="l00488"></a>00488 <span class="keywordflow">while</span> (*l)
<a name="l00489"></a>00489 {
<a name="l00490"></a>00490 <span class="comment">/* The encoded word must be limited to 75 character */</span>
<a name="l00491"></a>00491 <span class="keywordflow">for</span> (i = 0; i < 16; i++)
<a name="l00492"></a>00492 <span class="keywordflow">if</span> (*l == especials[i])
<a name="l00493"></a>00493 numQuotes++;
<a name="l00494"></a>00494 <span class="keywordflow">if</span> (*l < 0)
<a name="l00495"></a>00495 numQuotes++;
<a name="l00496"></a>00496 <span class="comment">/* Stop after 58 = 75 - 17 characters or at "<user@host..." */</span>
<a name="l00497"></a>00497 <span class="keywordflow">if</span> (l - start + 2 * numQuotes >= 58 || *l == 60)
<a name="l00498"></a>00498 <span class="keywordflow">break</span>;
<a name="l00499"></a>00499 l++;
<a name="l00500"></a>00500 }
<a name="l00501"></a>00501 <span class="keywordflow">if</span> (*l)
<a name="l00502"></a>00502 {
<a name="l00503"></a>00503 stop = l - 1;
<a name="l00504"></a>00504 <span class="keywordflow">while</span> (stop >= start && *stop != 32)
<a name="l00505"></a>00505 stop--;
<a name="l00506"></a>00506 <span class="keywordflow">if</span> (stop <= start)
<a name="l00507"></a>00507 stop = l;
<a name="l00508"></a>00508 }
<a name="l00509"></a>00509 <span class="keywordflow">else</span>
<a name="l00510"></a>00510 stop = l;
<a name="l00511"></a>00511 <span class="keywordflow">if</span> (resultLen - rptr - 1 <= start - latin + 1 + 16 <span class="comment">/* =?iso-88... */</span>) {
<a name="l00512"></a>00512 resultLen += (start - latin + 1) * 2 + 20; <span class="comment">// more space</span>
<a name="l00513"></a>00513 result.resize(resultLen);
<a name="l00514"></a>00514 }
<a name="l00515"></a>00515 <span class="keywordflow">while</span> (latin < start)
<a name="l00516"></a>00516 {
<a name="l00517"></a>00517 result[rptr++] = *latin;
<a name="l00518"></a>00518 latin++;
<a name="l00519"></a>00519 }
<a name="l00520"></a>00520 strcpy(&result[rptr], <span class="stringliteral">"=?iso-8859-1?q?"</span>); rptr += 15;
<a name="l00521"></a>00521 <span class="keywordflow">if</span> (resultLen - rptr - 1 <= 3*(stop - latin + 1)) {
<a name="l00522"></a>00522 resultLen += (stop - latin + 1) * 4 + 20; <span class="comment">// more space</span>
<a name="l00523"></a>00523 result.resize(resultLen);
<a name="l00524"></a>00524 }
<a name="l00525"></a>00525 <span class="keywordflow">while</span> (latin < stop) <span class="comment">// can add up to 3 chars/iteration</span>
<a name="l00526"></a>00526 {
<a name="l00527"></a>00527 numQuotes = 0;
<a name="l00528"></a>00528 <span class="keywordflow">for</span> (i = 0; i < 16; i++)
<a name="l00529"></a>00529 <span class="keywordflow">if</span> (*latin == especials[i])
<a name="l00530"></a>00530 numQuotes = 1;
<a name="l00531"></a>00531 <span class="keywordflow">if</span> (*latin < 0)
<a name="l00532"></a>00532 numQuotes = 1;
<a name="l00533"></a>00533 <span class="keywordflow">if</span> (numQuotes)
<a name="l00534"></a>00534 {
<a name="l00535"></a>00535 result[rptr++] = <span class="charliteral">'='</span>;
<a name="l00536"></a>00536 hexcode = ((*latin & 0xF0) >> 4) + 48;
<a name="l00537"></a>00537 <span class="keywordflow">if</span> (hexcode >= 58)
<a name="l00538"></a>00538 hexcode += 7;
<a name="l00539"></a>00539 result[rptr++] = hexcode;
<a name="l00540"></a>00540 hexcode = (*latin & 0x0F) + 48;
<a name="l00541"></a>00541 <span class="keywordflow">if</span> (hexcode >= 58)
<a name="l00542"></a>00542 hexcode += 7;
<a name="l00543"></a>00543 result[rptr++] = hexcode;
<a name="l00544"></a>00544 }
<a name="l00545"></a>00545 <span class="keywordflow">else</span>
<a name="l00546"></a>00546 {
<a name="l00547"></a>00547 result[rptr++] = *latin;
<a name="l00548"></a>00548 }
<a name="l00549"></a>00549 latin++;
<a name="l00550"></a>00550 }
<a name="l00551"></a>00551 result[rptr++] = <span class="charliteral">'?'</span>;
<a name="l00552"></a>00552 result[rptr++] = <span class="charliteral">'='</span>;
<a name="l00553"></a>00553 }
<a name="l00554"></a>00554 <span class="keywordflow">else</span>
<a name="l00555"></a>00555 {
<a name="l00556"></a>00556 <span class="keywordflow">while</span> (*latin)
<a name="l00557"></a>00557 {
<a name="l00558"></a>00558 <span class="keywordflow">if</span> (rptr == resultLen - 1) {
<a name="l00559"></a>00559 resultLen += 30;
<a name="l00560"></a>00560 result.resize(resultLen);
<a name="l00561"></a>00561 }
<a name="l00562"></a>00562 result[rptr++] = *latin;
<a name="l00563"></a>00563 latin++;
<a name="l00564"></a>00564 }
<a name="l00565"></a>00565 }
<a name="l00566"></a>00566 }
<a name="l00567"></a>00567 result[rptr] = 0;
<a name="l00568"></a>00568 <span class="comment">//free (latinStart);</span>
<a name="l00569"></a>00569 <span class="keywordflow">return</span> result;
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571
<a name="l00572"></a>00572
<a name="l00573"></a>00573 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00574"></a>00574 <span class="keyword">const</span> QString
<a name="l00575"></a><a class="code" href="classrfcDecoder.html#e85e0868118178297c8943442ddefb1a">00575</a> <a class="code" href="classrfcDecoder.html#e85e0868118178297c8943442ddefb1a" title="encode a RFC2231 String">rfcDecoder::encodeRFC2231String</a> (<span class="keyword">const</span> QString & _str)
<a name="l00576"></a>00576 {
<a name="l00577"></a>00577 <span class="keywordflow">if</span> (_str.isEmpty ())
<a name="l00578"></a>00578 <span class="keywordflow">return</span> _str;
<a name="l00579"></a>00579 <span class="keywordtype">signed</span> <span class="keywordtype">char</span> *latin = (<span class="keywordtype">signed</span> <span class="keywordtype">char</span> *) calloc (1, _str.length () + 1);
<a name="l00580"></a>00580 <span class="keywordtype">char</span> *latin_us = (<span class="keywordtype">char</span> *) latin;
<a name="l00581"></a>00581 strcpy (latin_us, _str.latin1 ());
<a name="l00582"></a>00582 <span class="keywordtype">signed</span> <span class="keywordtype">char</span> *l = latin;
<a name="l00583"></a>00583 <span class="keywordtype">char</span> hexcode;
<a name="l00584"></a>00584 <span class="keywordtype">int</span> i;
<a name="l00585"></a>00585 <span class="keywordtype">bool</span> quote;
<a name="l00586"></a>00586 <span class="keywordflow">while</span> (*l)
<a name="l00587"></a>00587 {
<a name="l00588"></a>00588 <span class="keywordflow">if</span> (*l < 0)
<a name="l00589"></a>00589 <span class="keywordflow">break</span>;
<a name="l00590"></a>00590 l++;
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592 <span class="keywordflow">if</span> (!*l) {
<a name="l00593"></a>00593 free(latin);
<a name="l00594"></a>00594 <span class="keywordflow">return</span> _str.ascii ();
<a name="l00595"></a>00595 }
<a name="l00596"></a>00596 QCString result;
<a name="l00597"></a>00597 l = latin;
<a name="l00598"></a>00598 <span class="keywordflow">while</span> (*l)
<a name="l00599"></a>00599 {
<a name="l00600"></a>00600 quote = *l < 0;
<a name="l00601"></a>00601 <span class="keywordflow">for</span> (i = 0; i < 16; i++)
<a name="l00602"></a>00602 <span class="keywordflow">if</span> (*l == especials[i])
<a name="l00603"></a>00603 quote = <span class="keyword">true</span>;
<a name="l00604"></a>00604 <span class="keywordflow">if</span> (quote)
<a name="l00605"></a>00605 {
<a name="l00606"></a>00606 result += <span class="stringliteral">"%"</span>;
<a name="l00607"></a>00607 hexcode = ((*l & 0xF0) >> 4) + 48;
<a name="l00608"></a>00608 <span class="keywordflow">if</span> (hexcode >= 58)
<a name="l00609"></a>00609 hexcode += 7;
<a name="l00610"></a>00610 result += hexcode;
<a name="l00611"></a>00611 hexcode = (*l & 0x0F) + 48;
<a name="l00612"></a>00612 <span class="keywordflow">if</span> (hexcode >= 58)
<a name="l00613"></a>00613 hexcode += 7;
<a name="l00614"></a>00614 result += hexcode;
<a name="l00615"></a>00615 }
<a name="l00616"></a>00616 <span class="keywordflow">else</span>
<a name="l00617"></a>00617 {
<a name="l00618"></a>00618 result += *l;
<a name="l00619"></a>00619 }
<a name="l00620"></a>00620 l++;
<a name="l00621"></a>00621 }
<a name="l00622"></a>00622 free (latin);
<a name="l00623"></a>00623 <span class="keywordflow">return</span> result;
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625
<a name="l00626"></a>00626
<a name="l00627"></a>00627 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00628"></a>00628 <span class="keyword">const</span> QString
<a name="l00629"></a><a class="code" href="classrfcDecoder.html#ae84e96ea2561608a3e7ab34b3279257">00629</a> <a class="code" href="classrfcDecoder.html#ae84e96ea2561608a3e7ab34b3279257" title="decode a RFC2231 String">rfcDecoder::decodeRFC2231String</a> (<span class="keyword">const</span> QString & _str)
<a name="l00630"></a>00630 {
<a name="l00631"></a>00631 <span class="keywordtype">int</span> p = _str.find (<span class="charliteral">'\''</span>);
<a name="l00632"></a>00632
<a name="l00633"></a>00633 <span class="comment">//see if it is an rfc string</span>
<a name="l00634"></a>00634 <span class="keywordflow">if</span> (p < 0)
<a name="l00635"></a>00635 <span class="keywordflow">return</span> _str;
<a name="l00636"></a>00636
<a name="l00637"></a>00637 <span class="keywordtype">int</span> l = _str.findRev (<span class="charliteral">'\''</span>);
<a name="l00638"></a>00638
<a name="l00639"></a>00639 <span class="comment">//second is language</span>
<a name="l00640"></a>00640 <span class="keywordflow">if</span> (p >= l)
<a name="l00641"></a>00641 <span class="keywordflow">return</span> _str;
<a name="l00642"></a>00642
<a name="l00643"></a>00643 <span class="comment">//first is charset or empty</span>
<a name="l00644"></a>00644 QString charset = _str.left (p);
<a name="l00645"></a>00645 QString st = _str.mid (l + 1);
<a name="l00646"></a>00646 QString language = _str.mid (p + 1, l - p - 1);
<a name="l00647"></a>00647
<a name="l00648"></a>00648 <span class="comment">//kdDebug(7116) << "Charset: " << charset << " Language: " << language << endl;</span>
<a name="l00649"></a>00649
<a name="l00650"></a>00650 <span class="keywordtype">char</span> ch, ch2;
<a name="l00651"></a>00651 p = 0;
<a name="l00652"></a>00652 <span class="keywordflow">while</span> (p < (<span class="keywordtype">int</span>) st.length ())
<a name="l00653"></a>00653 {
<a name="l00654"></a>00654 <span class="keywordflow">if</span> (st.at (p) == 37)
<a name="l00655"></a>00655 {
<a name="l00656"></a>00656 ch = st.at (p + 1).latin1 () - 48;
<a name="l00657"></a>00657 <span class="keywordflow">if</span> (ch > 16)
<a name="l00658"></a>00658 ch -= 7;
<a name="l00659"></a>00659 ch2 = st.at (p + 2).latin1 () - 48;
<a name="l00660"></a>00660 <span class="keywordflow">if</span> (ch2 > 16)
<a name="l00661"></a>00661 ch2 -= 7;
<a name="l00662"></a>00662 st.at (p) = ch * 16 + ch2;
<a name="l00663"></a>00663 st.remove (p + 1, 2);
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 p++;
<a name="l00666"></a>00666 }
<a name="l00667"></a>00667 <span class="keywordflow">return</span> st;
<a name="l00668"></a>00668 }
</pre></div></div>
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