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<h2><a name="content"></a>libkmime</h2>
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<h1>kmime_header_parsing.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c++ -*-</span>
<a name="l00002"></a>00002 <span class="comment"> kmime_header_parsing.cpp</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> This file is part of KMime, the KDE internet mail/usenet news message library.</span>
<a name="l00005"></a>00005 <span class="comment"> Copyright (c) 2001-2002 Marc Mutz <mutz@kde.org></span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment"> KMime is free software; you can redistribute it and/or modify it</span>
<a name="l00008"></a>00008 <span class="comment"> under the terms of the GNU General Public License, version 2, as</span>
<a name="l00009"></a>00009 <span class="comment"> published by the Free Software Foundation.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> KMime is distributed in the hope that it will be useful, but</span>
<a name="l00012"></a>00012 <span class="comment"> 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 GNU</span>
<a name="l00014"></a>00014 <span class="comment"> 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 library; 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"> In addition, as a special exception, the copyright holders give</span>
<a name="l00021"></a>00021 <span class="comment"> permission to link the code of this library with any edition of</span>
<a name="l00022"></a>00022 <span class="comment"> the Qt library by Trolltech AS, Norway (or with modified versions</span>
<a name="l00023"></a>00023 <span class="comment"> of Qt that use the same license as Qt), and distribute linked</span>
<a name="l00024"></a>00024 <span class="comment"> combinations including the two. You must obey the GNU General</span>
<a name="l00025"></a>00025 <span class="comment"> Public License in all respects for all of the code used other than</span>
<a name="l00026"></a>00026 <span class="comment"> Qt. If you modify this file, you may extend this exception to</span>
<a name="l00027"></a>00027 <span class="comment"> your version of the file, but you are not obligated to do so. If</span>
<a name="l00028"></a>00028 <span class="comment"> you do not wish to do so, delete this exception statement from</span>
<a name="l00029"></a>00029 <span class="comment"> your version.</span>
<a name="l00030"></a>00030 <span class="comment">*/</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <config.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "kmime_header_parsing.h"</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#include "kmime_codecs.h"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "kmime_util.h"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "kmime_warning.h"</span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <kcharsets.h></span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#include <qtextcodec.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <qmap.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <qcstring.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <qstringlist.h></span>
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="preprocessor">#include <ctype.h></span> <span class="comment">// for isdigit</span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <cassert></span>
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">using namespace </span>KMime;
<a name="l00051"></a>00051 <span class="keyword">using namespace </span>KMime::Types;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">namespace </span>KMime {
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">namespace </span>Types {
<a name="l00056"></a>00056
<a name="l00057"></a>00057 QString AddrSpec::asString()<span class="keyword"> const </span>{
<a name="l00058"></a>00058 <span class="keywordtype">bool</span> needsQuotes = <span class="keyword">false</span>;
<a name="l00059"></a>00059 QString result;
<a name="l00060"></a>00060 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0 ; i < localPart.length() ; ++i ) {
<a name="l00061"></a>00061 <span class="keyword">const</span> <span class="keywordtype">char</span> ch = localPart[i].latin1();
<a name="l00062"></a>00062 <span class="keywordflow">if</span> ( ch == <span class="charliteral">'.'</span> || isAText( ch ) )
<a name="l00063"></a>00063 result += ch;
<a name="l00064"></a>00064 <span class="keywordflow">else</span> {
<a name="l00065"></a>00065 needsQuotes = <span class="keyword">true</span>;
<a name="l00066"></a>00066 <span class="keywordflow">if</span> ( ch == <span class="charliteral">'\\'</span> || ch == <span class="charliteral">'"'</span> )
<a name="l00067"></a>00067 result += <span class="charliteral">'\\'</span>;
<a name="l00068"></a>00068 result += ch;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071 <span class="keywordflow">if</span> ( needsQuotes )
<a name="l00072"></a>00072 <span class="keywordflow">return</span> <span class="charliteral">'"'</span> + result + <span class="stringliteral">"\"@"</span> + domain;
<a name="l00073"></a>00073 <span class="keywordflow">else</span>
<a name="l00074"></a>00074 <span class="keywordflow">return</span> result + <span class="charliteral">'@'</span> + domain;
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keyword">namespace </span>HeaderParsing {
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="comment">// parse the encoded-word (scursor points to after the initial '=')</span>
<a name="l00082"></a>00082 <span class="keywordtype">bool</span> parseEncodedWord( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00083"></a>00083 QString & result, QCString & language ) {
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="comment">// make sure the caller already did a bit of the work.</span>
<a name="l00086"></a>00086 assert( *(scursor-1) == <span class="charliteral">'='</span> );
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="comment">//</span>
<a name="l00089"></a>00089 <span class="comment">// STEP 1:</span>
<a name="l00090"></a>00090 <span class="comment">// scan for the charset/language portion of the encoded-word</span>
<a name="l00091"></a>00091 <span class="comment">//</span>
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordtype">char</span> ch = *scursor++;
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keywordflow">if</span> ( ch != <span class="charliteral">'?'</span> ) {
<a name="l00096"></a>00096 kdDebug() << <span class="stringliteral">"first"</span> << endl;
<a name="l00097"></a>00097 KMIME_WARN_PREMATURE_END_OF(EncodedWord);
<a name="l00098"></a>00098 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="comment">// remember start of charset (ie. just after the initial "=?") and</span>
<a name="l00102"></a>00102 <span class="comment">// language (just after the first '*') fields:</span>
<a name="l00103"></a>00103 <span class="keyword">const</span> <span class="keywordtype">char</span> * charsetStart = scursor;
<a name="l00104"></a>00104 <span class="keyword">const</span> <span class="keywordtype">char</span> * languageStart = 0;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="comment">// find delimiting '?' (and the '*' separating charset and language</span>
<a name="l00107"></a>00107 <span class="comment">// tags, if any):</span>
<a name="l00108"></a>00108 <span class="keywordflow">for</span> ( ; scursor != send ; scursor++ )
<a name="l00109"></a>00109 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">'?'</span>)
<a name="l00110"></a>00110 <span class="keywordflow">break</span>;
<a name="l00111"></a>00111 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">'*'</span> && !languageStart )
<a name="l00112"></a>00112 languageStart = scursor + 1;
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="comment">// not found? can't be an encoded-word!</span>
<a name="l00115"></a>00115 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">'?'</span> ) {
<a name="l00116"></a>00116 kdDebug() << <span class="stringliteral">"second"</span> << endl;
<a name="l00117"></a>00117 KMIME_WARN_PREMATURE_END_OF(EncodedWord);
<a name="l00118"></a>00118 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="comment">// extract the language information, if any (if languageStart is 0,</span>
<a name="l00122"></a>00122 <span class="comment">// language will be null, too):</span>
<a name="l00123"></a>00123 QCString maybeLanguage( languageStart, scursor - languageStart + 1 <span class="comment">/*for NUL*/</span>);
<a name="l00124"></a>00124 <span class="comment">// extract charset information (keep in mind: the size given to the</span>
<a name="l00125"></a>00125 <span class="comment">// ctor is one off due to the \0 terminator):</span>
<a name="l00126"></a>00126 QCString maybeCharset( charsetStart, ( languageStart ? languageStart : scursor + 1 ) - charsetStart );
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="comment">//</span>
<a name="l00129"></a>00129 <span class="comment">// STEP 2:</span>
<a name="l00130"></a>00130 <span class="comment">// scan for the encoding portion of the encoded-word</span>
<a name="l00131"></a>00131 <span class="comment">//</span>
<a name="l00132"></a>00132
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="comment">// remember start of encoding (just _after_ the second '?'):</span>
<a name="l00135"></a>00135 scursor++;
<a name="l00136"></a>00136 <span class="keyword">const</span> <span class="keywordtype">char</span> * encodingStart = scursor;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">// find next '?' (ending the encoding tag):</span>
<a name="l00139"></a>00139 <span class="keywordflow">for</span> ( ; scursor != send ; scursor++ )
<a name="l00140"></a>00140 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">'?'</span> ) <span class="keywordflow">break</span>;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="comment">// not found? Can't be an encoded-word!</span>
<a name="l00143"></a>00143 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">'?'</span> ) {
<a name="l00144"></a>00144 kdDebug() << <span class="stringliteral">"third"</span> << endl;
<a name="l00145"></a>00145 KMIME_WARN_PREMATURE_END_OF(EncodedWord);
<a name="l00146"></a>00146 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="comment">// extract the encoding information:</span>
<a name="l00150"></a>00150 QCString maybeEncoding( encodingStart, scursor - encodingStart + 1 );
<a name="l00151"></a>00151
<a name="l00152"></a>00152
<a name="l00153"></a>00153 kdDebug() << <span class="stringliteral">"parseEncodedWord: found charset == \""</span> << maybeCharset
<a name="l00154"></a>00154 << <span class="stringliteral">"\"; language == \""</span> << maybeLanguage
<a name="l00155"></a>00155 << <span class="stringliteral">"\"; encoding == \""</span> << maybeEncoding << <span class="stringliteral">"\""</span> << endl;
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">//</span>
<a name="l00158"></a>00158 <span class="comment">// STEP 3:</span>
<a name="l00159"></a>00159 <span class="comment">// scan for encoded-text portion of encoded-word</span>
<a name="l00160"></a>00160 <span class="comment">//</span>
<a name="l00161"></a>00161
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="comment">// remember start of encoded-text (just after the third '?'):</span>
<a name="l00164"></a>00164 scursor++;
<a name="l00165"></a>00165 <span class="keyword">const</span> <span class="keywordtype">char</span> * encodedTextStart = scursor;
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="comment">// find next '?' (ending the encoded-text):</span>
<a name="l00168"></a>00168 <span class="keywordflow">for</span> ( ; scursor != send ; scursor++ )
<a name="l00169"></a>00169 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">'?'</span> ) <span class="keywordflow">break</span>;
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="comment">// not found? Can't be an encoded-word!</span>
<a name="l00172"></a>00172 <span class="comment">// ### maybe evaluate it nonetheless if the rest is OK?</span>
<a name="l00173"></a>00173 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">'?'</span> ) {
<a name="l00174"></a>00174 kdDebug() << <span class="stringliteral">"fourth"</span> << endl;
<a name="l00175"></a>00175 KMIME_WARN_PREMATURE_END_OF(EncodedWord);
<a name="l00176"></a>00176 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 scursor++;
<a name="l00179"></a>00179 <span class="comment">// check for trailing '=':</span>
<a name="l00180"></a>00180 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">'='</span> ) {
<a name="l00181"></a>00181 kdDebug() << <span class="stringliteral">"fifth"</span> << endl;
<a name="l00182"></a>00182 KMIME_WARN_PREMATURE_END_OF(EncodedWord);
<a name="l00183"></a>00183 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185 scursor++;
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="comment">// set end sentinel for encoded-text:</span>
<a name="l00188"></a>00188 <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> encodedTextEnd = scursor - 2;
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="comment">//</span>
<a name="l00191"></a>00191 <span class="comment">// STEP 4:</span>
<a name="l00192"></a>00192 <span class="comment">// setup decoders for the transfer encoding and the charset</span>
<a name="l00193"></a>00193 <span class="comment">//</span>
<a name="l00194"></a>00194
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="comment">// try if there's a codec for the encoding found:</span>
<a name="l00197"></a>00197 <a class="code" href="classKMime_1_1Codec.html" title="Abstract base class of codecs like base64 and quoted-printable.">Codec</a> * codec = Codec::codecForName( maybeEncoding );
<a name="l00198"></a>00198 <span class="keywordflow">if</span> ( !codec ) {
<a name="l00199"></a>00199 KMIME_WARN_UNKNOWN(Encoding,maybeEncoding);
<a name="l00200"></a>00200 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="comment">// get an instance of a corresponding decoder:</span>
<a name="l00204"></a>00204 <a class="code" href="classKMime_1_1Decoder.html" title="Stateful decoder class, modelled after QTextDecoder.">Decoder</a> * dec = codec-><a class="code" href="classKMime_1_1Codec.html#690f2ec38e7549c91180de6c1d2385b1">makeDecoder</a>();
<a name="l00205"></a>00205 assert( dec );
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="comment">// try if there's a (text)codec for the charset found:</span>
<a name="l00208"></a>00208 <span class="keywordtype">bool</span> matchOK = <span class="keyword">false</span>;
<a name="l00209"></a>00209 QTextCodec
<a name="l00210"></a>00210 *textCodec = KGlobal::charsets()->codecForName( maybeCharset, matchOK );
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="keywordflow">if</span> ( !matchOK || !textCodec ) {
<a name="l00213"></a>00213 KMIME_WARN_UNKNOWN(Charset,maybeCharset);
<a name="l00214"></a>00214 <span class="keyword">delete</span> dec;
<a name="l00215"></a>00215 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00216"></a>00216 };
<a name="l00217"></a>00217
<a name="l00218"></a>00218 kdDebug() << <span class="stringliteral">"mimeName(): \""</span> << textCodec->mimeName() << <span class="stringliteral">"\""</span> << endl;
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="comment">// allocate a temporary buffer to store the 8bit text:</span>
<a name="l00221"></a>00221 <span class="keywordtype">int</span> encodedTextLength = encodedTextEnd - encodedTextStart;
<a name="l00222"></a>00222 QByteArray buffer( codec-><a class="code" href="classKMime_1_1Codec.html#6be98a988acf61f20a4245cfda854262">maxDecodedSizeFor</a>( encodedTextLength ) );
<a name="l00223"></a>00223 QByteArray::Iterator bit = buffer.begin();
<a name="l00224"></a>00224 QByteArray::ConstIterator bend = buffer.end();
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="comment">//</span>
<a name="l00227"></a>00227 <span class="comment">// STEP 5:</span>
<a name="l00228"></a>00228 <span class="comment">// do the actual decoding</span>
<a name="l00229"></a>00229 <span class="comment">//</span>
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keywordflow">if</span> ( !dec-><a class="code" href="classKMime_1_1Decoder.html#1991c45377e59be92f31284e473e3514" title="Decode a chunk of data, maintaining state information between calls.">decode</a>( encodedTextStart, encodedTextEnd, bit, bend ) )
<a name="l00232"></a>00232 KMIME_WARN << codec-><a class="code" href="classKMime_1_1Codec.html#342be68b97a4bb088907adbc0ef8938f">name</a>() << <span class="stringliteral">" codec lies about it's maxDecodedSizeFor( "</span>
<a name="l00233"></a>00233 << encodedTextLength << <span class="stringliteral">" )\nresult may be truncated"</span> << endl;
<a name="l00234"></a>00234
<a name="l00235"></a>00235 result = textCodec->toUnicode( buffer.begin(), bit - buffer.begin() );
<a name="l00236"></a>00236
<a name="l00237"></a>00237 kdDebug() << <span class="stringliteral">"result now: \""</span> << result << <span class="stringliteral">"\""</span> << endl;
<a name="l00238"></a>00238 <span class="comment">// cleanup:</span>
<a name="l00239"></a>00239 <span class="keyword">delete</span> dec;
<a name="l00240"></a>00240 language = maybeLanguage;
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> eatWhiteSpace( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send ) {
<a name="l00246"></a>00246 <span class="keywordflow">while</span> ( scursor != send
<a name="l00247"></a>00247 && ( *scursor == <span class="charliteral">' '</span> || *scursor == <span class="charliteral">'\n'</span> ||
<a name="l00248"></a>00248 *scursor == <span class="charliteral">'\t'</span> || *scursor == <span class="charliteral">'\r'</span> ) )
<a name="l00249"></a>00249 scursor++;
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="keywordtype">bool</span> parseAtom( <span class="keyword">const</span> <span class="keywordtype">char</span> * & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00253"></a>00253 QString & result, <span class="keywordtype">bool</span> allow8Bit )
<a name="l00254"></a>00254 {
<a name="l00255"></a>00255 QPair<const char*,int> maybeResult;
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="keywordflow">if</span> ( parseAtom( scursor, send, maybeResult, allow8Bit ) ) {
<a name="l00258"></a>00258 result += QString::fromLatin1( maybeResult.first, maybeResult.second );
<a name="l00259"></a>00259 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="keywordtype">bool</span> parseAtom( <span class="keyword">const</span> <span class="keywordtype">char</span> * & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00266"></a>00266 QPair<const char*,int> & result, <span class="keywordtype">bool</span> allow8Bit ) {
<a name="l00267"></a>00267 <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;
<a name="l00268"></a>00268 <span class="keyword">const</span> <span class="keywordtype">char</span> * start = scursor;
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00271"></a>00271 <span class="keywordtype">signed</span> <span class="keywordtype">char</span> ch = *scursor++;
<a name="l00272"></a>00272 <span class="keywordflow">if</span> ( ch > 0 && isAText(ch) ) {
<a name="l00273"></a>00273 <span class="comment">// AText: OK</span>
<a name="l00274"></a>00274 success = <span class="keyword">true</span>;
<a name="l00275"></a>00275 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( allow8Bit && ch < 0 ) {
<a name="l00276"></a>00276 <span class="comment">// 8bit char: not OK, but be tolerant.</span>
<a name="l00277"></a>00277 KMIME_WARN_8BIT(ch);
<a name="l00278"></a>00278 success = <span class="keyword">true</span>;
<a name="l00279"></a>00279 } <span class="keywordflow">else</span> {
<a name="l00280"></a>00280 <span class="comment">// CTL or special - marking the end of the atom:</span>
<a name="l00281"></a>00281 <span class="comment">// re-set sursor to point to the offending</span>
<a name="l00282"></a>00282 <span class="comment">// char and return:</span>
<a name="l00283"></a>00283 scursor--;
<a name="l00284"></a>00284 <span class="keywordflow">break</span>;
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287 result.first = start;
<a name="l00288"></a>00288 result.second = scursor - start;
<a name="l00289"></a>00289 <span class="keywordflow">return</span> success;
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordtype">bool</span> parseToken( <span class="keyword">const</span> <span class="keywordtype">char</span> * & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00293"></a>00293 QString & result, <span class="keywordtype">bool</span> allow8Bit )
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 QPair<const char*,int> maybeResult;
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="keywordflow">if</span> ( parseToken( scursor, send, maybeResult, allow8Bit ) ) {
<a name="l00298"></a>00298 result += QString::fromLatin1( maybeResult.first, maybeResult.second );
<a name="l00299"></a>00299 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304
<a name="l00305"></a>00305 <span class="keywordtype">bool</span> parseToken( <span class="keyword">const</span> <span class="keywordtype">char</span> * & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00306"></a>00306 QPair<const char*,int> & result, <span class="keywordtype">bool</span> allow8Bit )
<a name="l00307"></a>00307 {
<a name="l00308"></a>00308 <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;
<a name="l00309"></a>00309 <span class="keyword">const</span> <span class="keywordtype">char</span> * start = scursor;
<a name="l00310"></a>00310
<a name="l00311"></a>00311 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00312"></a>00312 <span class="keywordtype">signed</span> <span class="keywordtype">char</span> ch = *scursor++;
<a name="l00313"></a>00313 <span class="keywordflow">if</span> ( ch > 0 && isTText(ch) ) {
<a name="l00314"></a>00314 <span class="comment">// TText: OK</span>
<a name="l00315"></a>00315 success = <span class="keyword">true</span>;
<a name="l00316"></a>00316 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( allow8Bit && ch < 0 ) {
<a name="l00317"></a>00317 <span class="comment">// 8bit char: not OK, but be tolerant.</span>
<a name="l00318"></a>00318 KMIME_WARN_8BIT(ch);
<a name="l00319"></a>00319 success = <span class="keyword">true</span>;
<a name="l00320"></a>00320 } <span class="keywordflow">else</span> {
<a name="l00321"></a>00321 <span class="comment">// CTL or tspecial - marking the end of the atom:</span>
<a name="l00322"></a>00322 <span class="comment">// re-set sursor to point to the offending</span>
<a name="l00323"></a>00323 <span class="comment">// char and return:</span>
<a name="l00324"></a>00324 scursor--;
<a name="l00325"></a>00325 <span class="keywordflow">break</span>;
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327 }
<a name="l00328"></a>00328 result.first = start;
<a name="l00329"></a>00329 result.second = scursor - start;
<a name="l00330"></a>00330 <span class="keywordflow">return</span> success;
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332
<a name="l00333"></a>00333 <span class="preprocessor">#define READ_ch_OR_FAIL if ( scursor == send ) { \</span>
<a name="l00334"></a>00334 <span class="preprocessor"> KMIME_WARN_PREMATURE_END_OF(GenericQuotedString); \</span>
<a name="l00335"></a>00335 <span class="preprocessor"> return false; \</span>
<a name="l00336"></a>00336 <span class="preprocessor"> } else { \</span>
<a name="l00337"></a>00337 <span class="preprocessor"> ch = *scursor++; \</span>
<a name="l00338"></a>00338 <span class="preprocessor"> }</span>
<a name="l00339"></a>00339 <span class="preprocessor"></span>
<a name="l00340"></a>00340 <span class="comment">// known issues:</span>
<a name="l00341"></a>00341 <span class="comment">//</span>
<a name="l00342"></a>00342 <span class="comment">// - doesn't handle quoted CRLF</span>
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="keywordtype">bool</span> parseGenericQuotedString( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00345"></a>00345 QString & result, <span class="keywordtype">bool</span> isCRLF,
<a name="l00346"></a>00346 <span class="keyword">const</span> <span class="keywordtype">char</span> openChar, <span class="keyword">const</span> <span class="keywordtype">char</span> closeChar )
<a name="l00347"></a>00347 {
<a name="l00348"></a>00348 <span class="keywordtype">char</span> ch;
<a name="l00349"></a>00349 <span class="comment">// We are in a quoted-string or domain-literal or comment and the</span>
<a name="l00350"></a>00350 <span class="comment">// cursor points to the first char after the openChar.</span>
<a name="l00351"></a>00351 <span class="comment">// We will apply unfolding and quoted-pair removal.</span>
<a name="l00352"></a>00352 <span class="comment">// We return when we either encounter the end or unescaped openChar</span>
<a name="l00353"></a>00353 <span class="comment">// or closeChar.</span>
<a name="l00354"></a>00354
<a name="l00355"></a>00355 assert( *(scursor-1) == openChar || *(scursor-1) == closeChar );
<a name="l00356"></a>00356
<a name="l00357"></a>00357 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00358"></a>00358 ch = *scursor++;
<a name="l00359"></a>00359
<a name="l00360"></a>00360 <span class="keywordflow">if</span> ( ch == closeChar || ch == openChar ) {
<a name="l00361"></a>00361 <span class="comment">// end of quoted-string or another opening char:</span>
<a name="l00362"></a>00362 <span class="comment">// let caller decide what to do.</span>
<a name="l00363"></a>00363 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="keywordflow">switch</span>( ch ) {
<a name="l00367"></a>00367 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span>: <span class="comment">// quoted-pair</span>
<a name="l00368"></a>00368 <span class="comment">// misses "\" CRLF LWSP-char handling, see rfc822, 3.4.5</span>
<a name="l00369"></a>00369 READ_ch_OR_FAIL;
<a name="l00370"></a>00370 KMIME_WARN_IF_8BIT(ch);
<a name="l00371"></a>00371 result += QChar(ch);
<a name="l00372"></a>00372 <span class="keywordflow">break</span>;
<a name="l00373"></a>00373 <span class="keywordflow">case</span> <span class="charliteral">'\r'</span>:
<a name="l00374"></a>00374 <span class="comment">// ###</span>
<a name="l00375"></a>00375 <span class="comment">// The case of lonely '\r' is easy to solve, as they're</span>
<a name="l00376"></a>00376 <span class="comment">// not part of Unix Line-ending conventions.</span>
<a name="l00377"></a>00377 <span class="comment">// But I see a problem if we are given Unix-native</span>
<a name="l00378"></a>00378 <span class="comment">// line-ending-mails, where we cannot determine anymore</span>
<a name="l00379"></a>00379 <span class="comment">// whether a given '\n' was part of a CRLF or was occurring</span>
<a name="l00380"></a>00380 <span class="comment">// on it's own.</span>
<a name="l00381"></a>00381 READ_ch_OR_FAIL;
<a name="l00382"></a>00382 <span class="keywordflow">if</span> ( ch != <span class="charliteral">'\n'</span> ) {
<a name="l00383"></a>00383 <span class="comment">// CR on it's own...</span>
<a name="l00384"></a>00384 KMIME_WARN_LONE(CR);
<a name="l00385"></a>00385 result += QChar(<span class="charliteral">'\r'</span>);
<a name="l00386"></a>00386 scursor--; <span class="comment">// points to after the '\r' again</span>
<a name="l00387"></a>00387 } <span class="keywordflow">else</span> {
<a name="l00388"></a>00388 <span class="comment">// CRLF encountered.</span>
<a name="l00389"></a>00389 <span class="comment">// lookahead: check for folding</span>
<a name="l00390"></a>00390 READ_ch_OR_FAIL;
<a name="l00391"></a>00391 <span class="keywordflow">if</span> ( ch == <span class="charliteral">' '</span> || ch == <span class="charliteral">'\t'</span> ) {
<a name="l00392"></a>00392 <span class="comment">// correct folding;</span>
<a name="l00393"></a>00393 <span class="comment">// position cursor behind the CRLF WSP (unfolding)</span>
<a name="l00394"></a>00394 <span class="comment">// and add the WSP to the result</span>
<a name="l00395"></a>00395 result += QChar(ch);
<a name="l00396"></a>00396 } <span class="keywordflow">else</span> {
<a name="l00397"></a>00397 <span class="comment">// this is the "shouldn't happen"-case. There is a CRLF</span>
<a name="l00398"></a>00398 <span class="comment">// inside a quoted-string without it being part of FWS.</span>
<a name="l00399"></a>00399 <span class="comment">// We take it verbatim.</span>
<a name="l00400"></a>00400 KMIME_WARN_NON_FOLDING(CRLF);
<a name="l00401"></a>00401 result += <span class="stringliteral">"\r\n"</span>;
<a name="l00402"></a>00402 <span class="comment">// the cursor is decremented again, so's we need not</span>
<a name="l00403"></a>00403 <span class="comment">// duplicate the whole switch here. "ch" could've been</span>
<a name="l00404"></a>00404 <span class="comment">// everything (incl. openChar or closeChar).</span>
<a name="l00405"></a>00405 scursor--;
<a name="l00406"></a>00406 }
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408 <span class="keywordflow">break</span>;
<a name="l00409"></a>00409 <span class="keywordflow">case</span> <span class="charliteral">'\n'</span>:
<a name="l00410"></a>00410 <span class="comment">// Note: CRLF has been handled above already!</span>
<a name="l00411"></a>00411 <span class="comment">// ### LF needs special treatment, depending on whether isCRLF</span>
<a name="l00412"></a>00412 <span class="comment">// is true (we can be sure a lonely '\n' was meant this way) or</span>
<a name="l00413"></a>00413 <span class="comment">// false ('\n' alone could have meant LF or CRLF in the original</span>
<a name="l00414"></a>00414 <span class="comment">// message. This parser assumes CRLF iff the LF is followed by</span>
<a name="l00415"></a>00415 <span class="comment">// either WSP (folding) or NULL (premature end of quoted-string;</span>
<a name="l00416"></a>00416 <span class="comment">// Should be fixed, since NULL is allowed as per rfc822).</span>
<a name="l00417"></a>00417 READ_ch_OR_FAIL;
<a name="l00418"></a>00418 <span class="keywordflow">if</span> ( !isCRLF && ( ch == <span class="charliteral">' '</span> || ch == <span class="charliteral">'\t'</span> ) ) {
<a name="l00419"></a>00419 <span class="comment">// folding</span>
<a name="l00420"></a>00420 <span class="comment">// correct folding</span>
<a name="l00421"></a>00421 result += QChar(ch);
<a name="l00422"></a>00422 } <span class="keywordflow">else</span> {
<a name="l00423"></a>00423 <span class="comment">// non-folding</span>
<a name="l00424"></a>00424 KMIME_WARN_LONE(LF);
<a name="l00425"></a>00425 result += QChar(<span class="charliteral">'\n'</span>);
<a name="l00426"></a>00426 <span class="comment">// pos is decremented, so's we need not duplicate the whole</span>
<a name="l00427"></a>00427 <span class="comment">// switch here. ch could've been everything (incl. <">, "\").</span>
<a name="l00428"></a>00428 scursor--;
<a name="l00429"></a>00429 }
<a name="l00430"></a>00430 <span class="keywordflow">break</span>;
<a name="l00431"></a>00431 <span class="keywordflow">default</span>:
<a name="l00432"></a>00432 KMIME_WARN_IF_8BIT(ch);
<a name="l00433"></a>00433 result += QChar(ch);
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435 }
<a name="l00436"></a>00436
<a name="l00437"></a>00437 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00438"></a>00438 }
<a name="l00439"></a>00439
<a name="l00440"></a>00440 <span class="comment">// known issues:</span>
<a name="l00441"></a>00441 <span class="comment">//</span>
<a name="l00442"></a>00442 <span class="comment">// - doesn't handle encoded-word inside comments.</span>
<a name="l00443"></a>00443
<a name="l00444"></a>00444 <span class="keywordtype">bool</span> parseComment( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00445"></a>00445 QString & result, <span class="keywordtype">bool</span> isCRLF, <span class="keywordtype">bool</span> reallySave )
<a name="l00446"></a>00446 {
<a name="l00447"></a>00447 <span class="keywordtype">int</span> commentNestingDepth = 1;
<a name="l00448"></a>00448 <span class="keyword">const</span> <span class="keywordtype">char</span> * afterLastClosingParenPos = 0;
<a name="l00449"></a>00449 QString maybeCmnt;
<a name="l00450"></a>00450 <span class="keyword">const</span> <span class="keywordtype">char</span> * oldscursor = scursor;
<a name="l00451"></a>00451
<a name="l00452"></a>00452 assert( *(scursor-1) == <span class="charliteral">'('</span> );
<a name="l00453"></a>00453
<a name="l00454"></a>00454 <span class="keywordflow">while</span> ( commentNestingDepth ) {
<a name="l00455"></a>00455 QString cmntPart;
<a name="l00456"></a>00456 <span class="keywordflow">if</span> ( parseGenericQuotedString( scursor, send, cmntPart, isCRLF, <span class="charliteral">'('</span>, <span class="charliteral">')'</span> ) ) {
<a name="l00457"></a>00457 assert( *(scursor-1) == <span class="charliteral">')'</span> || *(scursor-1) == <span class="charliteral">'('</span> );
<a name="l00458"></a>00458 <span class="comment">// see the kdoc for above function for the possible conditions</span>
<a name="l00459"></a>00459 <span class="comment">// we have to check:</span>
<a name="l00460"></a>00460 <span class="keywordflow">switch</span> ( *(scursor-1) ) {
<a name="l00461"></a>00461 <span class="keywordflow">case</span> <span class="charliteral">')'</span>:
<a name="l00462"></a>00462 <span class="keywordflow">if</span> ( reallySave ) {
<a name="l00463"></a>00463 <span class="comment">// add the chunk that's now surely inside the comment.</span>
<a name="l00464"></a>00464 result += maybeCmnt;
<a name="l00465"></a>00465 result += cmntPart;
<a name="l00466"></a>00466 <span class="keywordflow">if</span> ( commentNestingDepth > 1 ) <span class="comment">// don't add the outermost ')'...</span>
<a name="l00467"></a>00467 result += QChar(<span class="charliteral">')'</span>);
<a name="l00468"></a>00468 maybeCmnt = QString::null;
<a name="l00469"></a>00469 }
<a name="l00470"></a>00470 afterLastClosingParenPos = scursor;
<a name="l00471"></a>00471 --commentNestingDepth;
<a name="l00472"></a>00472 <span class="keywordflow">break</span>;
<a name="l00473"></a>00473 <span class="keywordflow">case</span> <span class="charliteral">'('</span>:
<a name="l00474"></a>00474 <span class="keywordflow">if</span> ( reallySave ) {
<a name="l00475"></a>00475 <span class="comment">// don't add to "result" yet, because we might find that we</span>
<a name="l00476"></a>00476 <span class="comment">// are already outside the (broken) comment...</span>
<a name="l00477"></a>00477 maybeCmnt += cmntPart;
<a name="l00478"></a>00478 maybeCmnt += QChar(<span class="charliteral">'('</span>);
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480 ++commentNestingDepth;
<a name="l00481"></a>00481 <span class="keywordflow">break</span>;
<a name="l00482"></a>00482 <span class="keywordflow">default</span>: assert( 0 );
<a name="l00483"></a>00483 } <span class="comment">// switch</span>
<a name="l00484"></a>00484 } <span class="keywordflow">else</span> {
<a name="l00485"></a>00485 <span class="comment">// !parseGenericQuotedString, ie. premature end</span>
<a name="l00486"></a>00486 <span class="keywordflow">if</span> ( afterLastClosingParenPos )
<a name="l00487"></a>00487 scursor = afterLastClosingParenPos;
<a name="l00488"></a>00488 <span class="keywordflow">else</span>
<a name="l00489"></a>00489 scursor = oldscursor;
<a name="l00490"></a>00490 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492 } <span class="comment">// while</span>
<a name="l00493"></a>00493
<a name="l00494"></a>00494 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00495"></a>00495 }
<a name="l00496"></a>00496
<a name="l00497"></a>00497
<a name="l00498"></a>00498 <span class="comment">// known issues: none.</span>
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="keywordtype">bool</span> parsePhrase( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00501"></a>00501 QString & result, <span class="keywordtype">bool</span> isCRLF )
<a name="l00502"></a>00502 {
<a name="l00503"></a>00503 <span class="keyword">enum</span> { None, Phrase, Atom, EncodedWord, QuotedString } found = None;
<a name="l00504"></a>00504 QString tmp;
<a name="l00505"></a>00505 QCString lang;
<a name="l00506"></a>00506 <span class="keyword">const</span> <span class="keywordtype">char</span> * successfullyParsed = 0;
<a name="l00507"></a>00507 <span class="comment">// only used by the encoded-word branch</span>
<a name="l00508"></a>00508 <span class="keyword">const</span> <span class="keywordtype">char</span> * oldscursor;
<a name="l00509"></a>00509 <span class="comment">// used to suppress whitespace between adjacent encoded-words</span>
<a name="l00510"></a>00510 <span class="comment">// (rfc2047, 6.2):</span>
<a name="l00511"></a>00511 <span class="keywordtype">bool</span> lastWasEncodedWord = <span class="keyword">false</span>;
<a name="l00512"></a>00512
<a name="l00513"></a>00513 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00514"></a>00514 <span class="keywordtype">char</span> ch = *scursor++;
<a name="l00515"></a>00515 <span class="keywordflow">switch</span> ( ch ) {
<a name="l00516"></a>00516 <span class="keywordflow">case</span> <span class="charliteral">'.'</span>: <span class="comment">// broken, but allow for intorop's sake</span>
<a name="l00517"></a>00517 <span class="keywordflow">if</span> ( found == None ) {
<a name="l00518"></a>00518 --scursor;
<a name="l00519"></a>00519 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00520"></a>00520 } <span class="keywordflow">else</span> {
<a name="l00521"></a>00521 <span class="keywordflow">if</span> ( scursor != send && ( *scursor == <span class="charliteral">' '</span> || *scursor == <span class="charliteral">'\t'</span> ) )
<a name="l00522"></a>00522 result += <span class="stringliteral">". "</span>;
<a name="l00523"></a>00523 <span class="keywordflow">else</span>
<a name="l00524"></a>00524 result += <span class="charliteral">'.'</span>;
<a name="l00525"></a>00525 successfullyParsed = scursor;
<a name="l00526"></a>00526 }
<a name="l00527"></a>00527 <span class="keywordflow">break</span>;
<a name="l00528"></a>00528 <span class="keywordflow">case</span> <span class="charliteral">'"'</span>: <span class="comment">// quoted-string</span>
<a name="l00529"></a>00529 tmp = QString::null;
<a name="l00530"></a>00530 <span class="keywordflow">if</span> ( parseGenericQuotedString( scursor, send, tmp, isCRLF, <span class="charliteral">'"'</span>, <span class="charliteral">'"'</span> ) ) {
<a name="l00531"></a>00531 successfullyParsed = scursor;
<a name="l00532"></a>00532 assert( *(scursor-1) == <span class="charliteral">'"'</span> );
<a name="l00533"></a>00533 <span class="keywordflow">switch</span> ( found ) {
<a name="l00534"></a>00534 <span class="keywordflow">case</span> None:
<a name="l00535"></a>00535 found = QuotedString;
<a name="l00536"></a>00536 <span class="keywordflow">break</span>;
<a name="l00537"></a>00537 <span class="keywordflow">case</span> Phrase:
<a name="l00538"></a>00538 <span class="keywordflow">case</span> Atom:
<a name="l00539"></a>00539 <span class="keywordflow">case</span> EncodedWord:
<a name="l00540"></a>00540 <span class="keywordflow">case</span> QuotedString:
<a name="l00541"></a>00541 found = Phrase;
<a name="l00542"></a>00542 result += QChar(<span class="charliteral">' '</span>); <span class="comment">// rfc822, 3.4.4</span>
<a name="l00543"></a>00543 <span class="keywordflow">break</span>;
<a name="l00544"></a>00544 <span class="keywordflow">default</span>:
<a name="l00545"></a>00545 assert( 0 );
<a name="l00546"></a>00546 }
<a name="l00547"></a>00547 lastWasEncodedWord = <span class="keyword">false</span>;
<a name="l00548"></a>00548 result += tmp;
<a name="l00549"></a>00549 } <span class="keywordflow">else</span> {
<a name="l00550"></a>00550 <span class="comment">// premature end of quoted string.</span>
<a name="l00551"></a>00551 <span class="comment">// What to do? Return leading '"' as special? Return as quoted-string?</span>
<a name="l00552"></a>00552 <span class="comment">// We do the latter if we already found something, else signal failure.</span>
<a name="l00553"></a>00553 <span class="keywordflow">if</span> ( found == None ) {
<a name="l00554"></a>00554 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00555"></a>00555 } <span class="keywordflow">else</span> {
<a name="l00556"></a>00556 result += QChar(<span class="charliteral">' '</span>); <span class="comment">// rfc822, 3.4.4</span>
<a name="l00557"></a>00557 result += tmp;
<a name="l00558"></a>00558 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00559"></a>00559 }
<a name="l00560"></a>00560 }
<a name="l00561"></a>00561 <span class="keywordflow">break</span>;
<a name="l00562"></a>00562 <span class="keywordflow">case</span> <span class="charliteral">'('</span>: <span class="comment">// comment</span>
<a name="l00563"></a>00563 <span class="comment">// parse it, but ignore content:</span>
<a name="l00564"></a>00564 tmp = QString::null;
<a name="l00565"></a>00565 <span class="keywordflow">if</span> ( parseComment( scursor, send, tmp, isCRLF,
<a name="l00566"></a>00566 <span class="keyword">false</span> <span class="comment">/*don't bother with the content*/</span> ) ) {
<a name="l00567"></a>00567 successfullyParsed = scursor;
<a name="l00568"></a>00568 lastWasEncodedWord = <span class="keyword">false</span>; <span class="comment">// strictly interpreting rfc2047, 6.2</span>
<a name="l00569"></a>00569 } <span class="keywordflow">else</span> {
<a name="l00570"></a>00570 <span class="keywordflow">if</span> ( found == None )
<a name="l00571"></a>00571 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00572"></a>00572 <span class="keywordflow">else</span> {
<a name="l00573"></a>00573 scursor = successfullyParsed;
<a name="l00574"></a>00574 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00575"></a>00575 }
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577 <span class="keywordflow">break</span>;
<a name="l00578"></a>00578 <span class="keywordflow">case</span> <span class="charliteral">'='</span>: <span class="comment">// encoded-word</span>
<a name="l00579"></a>00579 tmp = QString::null;
<a name="l00580"></a>00580 oldscursor = scursor;
<a name="l00581"></a>00581 lang = 0;
<a name="l00582"></a>00582 <span class="keywordflow">if</span> ( parseEncodedWord( scursor, send, tmp, lang ) ) {
<a name="l00583"></a>00583 successfullyParsed = scursor;
<a name="l00584"></a>00584 <span class="keywordflow">switch</span> ( found ) {
<a name="l00585"></a>00585 <span class="keywordflow">case</span> None:
<a name="l00586"></a>00586 found = EncodedWord;
<a name="l00587"></a>00587 <span class="keywordflow">break</span>;
<a name="l00588"></a>00588 <span class="keywordflow">case</span> Phrase:
<a name="l00589"></a>00589 <span class="keywordflow">case</span> EncodedWord:
<a name="l00590"></a>00590 <span class="keywordflow">case</span> Atom:
<a name="l00591"></a>00591 <span class="keywordflow">case</span> QuotedString:
<a name="l00592"></a>00592 <span class="keywordflow">if</span> ( !lastWasEncodedWord )
<a name="l00593"></a>00593 result += QChar(<span class="charliteral">' '</span>); <span class="comment">// rfc822, 3.4.4</span>
<a name="l00594"></a>00594 found = Phrase;
<a name="l00595"></a>00595 <span class="keywordflow">break</span>;
<a name="l00596"></a>00596 <span class="keywordflow">default</span>: assert( 0 );
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598 lastWasEncodedWord = <span class="keyword">true</span>;
<a name="l00599"></a>00599 result += tmp;
<a name="l00600"></a>00600 <span class="keywordflow">break</span>;
<a name="l00601"></a>00601 } <span class="keywordflow">else</span>
<a name="l00602"></a>00602 <span class="comment">// parse as atom:</span>
<a name="l00603"></a>00603 scursor = oldscursor;
<a name="l00604"></a>00604 <span class="comment">// fall though...</span>
<a name="l00605"></a>00605
<a name="l00606"></a>00606 <span class="keywordflow">default</span>: <span class="comment">//atom</span>
<a name="l00607"></a>00607 tmp = QString::null;
<a name="l00608"></a>00608 scursor--;
<a name="l00609"></a>00609 <span class="keywordflow">if</span> ( parseAtom( scursor, send, tmp, <span class="keyword">true</span> <span class="comment">/* allow 8bit */</span> ) ) {
<a name="l00610"></a>00610 successfullyParsed = scursor;
<a name="l00611"></a>00611 <span class="keywordflow">switch</span> ( found ) {
<a name="l00612"></a>00612 <span class="keywordflow">case</span> None:
<a name="l00613"></a>00613 found = Atom;
<a name="l00614"></a>00614 <span class="keywordflow">break</span>;
<a name="l00615"></a>00615 <span class="keywordflow">case</span> Phrase:
<a name="l00616"></a>00616 <span class="keywordflow">case</span> Atom:
<a name="l00617"></a>00617 <span class="keywordflow">case</span> EncodedWord:
<a name="l00618"></a>00618 <span class="keywordflow">case</span> QuotedString:
<a name="l00619"></a>00619 found = Phrase;
<a name="l00620"></a>00620 result += QChar(<span class="charliteral">' '</span>); <span class="comment">// rfc822, 3.4.4</span>
<a name="l00621"></a>00621 <span class="keywordflow">break</span>;
<a name="l00622"></a>00622 <span class="keywordflow">default</span>:
<a name="l00623"></a>00623 assert( 0 );
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625 lastWasEncodedWord = <span class="keyword">false</span>;
<a name="l00626"></a>00626 result += tmp;
<a name="l00627"></a>00627 } <span class="keywordflow">else</span> {
<a name="l00628"></a>00628 <span class="keywordflow">if</span> ( found == None )
<a name="l00629"></a>00629 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00630"></a>00630 <span class="keywordflow">else</span> {
<a name="l00631"></a>00631 scursor = successfullyParsed;
<a name="l00632"></a>00632 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00633"></a>00633 }
<a name="l00634"></a>00634 }
<a name="l00635"></a>00635 }
<a name="l00636"></a>00636 eatWhiteSpace( scursor, send );
<a name="l00637"></a>00637 }
<a name="l00638"></a>00638
<a name="l00639"></a>00639 <span class="keywordflow">return</span> ( found != None );
<a name="l00640"></a>00640 }
<a name="l00641"></a>00641
<a name="l00642"></a>00642
<a name="l00643"></a>00643 <span class="keywordtype">bool</span> parseDotAtom( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00644"></a>00644 QString & result, <span class="keywordtype">bool</span> isCRLF )
<a name="l00645"></a>00645 {
<a name="l00646"></a>00646 <span class="comment">// always points to just after the last atom parsed:</span>
<a name="l00647"></a>00647 <span class="keyword">const</span> <span class="keywordtype">char</span> * successfullyParsed;
<a name="l00648"></a>00648
<a name="l00649"></a>00649 QString tmp;
<a name="l00650"></a>00650 <span class="keywordflow">if</span> ( !parseAtom( scursor, send, tmp, <span class="keyword">false</span> <span class="comment">/* no 8bit */</span> ) )
<a name="l00651"></a>00651 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00652"></a>00652 result += tmp;
<a name="l00653"></a>00653 successfullyParsed = scursor;
<a name="l00654"></a>00654
<a name="l00655"></a>00655 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00656"></a>00656 eatCFWS( scursor, send, isCRLF );
<a name="l00657"></a>00657
<a name="l00658"></a>00658 <span class="comment">// end of header or no '.' -> return</span>
<a name="l00659"></a>00659 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">'.'</span> ) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00660"></a>00660 scursor++; <span class="comment">// eat '.'</span>
<a name="l00661"></a>00661
<a name="l00662"></a>00662 eatCFWS( scursor, send, isCRLF );
<a name="l00663"></a>00663
<a name="l00664"></a>00664 <span class="keywordflow">if</span> ( scursor == send || !isAText( *scursor ) ) {
<a name="l00665"></a>00665 <span class="comment">// end of header or no AText, but this time following a '.'!:</span>
<a name="l00666"></a>00666 <span class="comment">// reset cursor to just after last successfully parsed char and</span>
<a name="l00667"></a>00667 <span class="comment">// return:</span>
<a name="l00668"></a>00668 scursor = successfullyParsed;
<a name="l00669"></a>00669 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00670"></a>00670 }
<a name="l00671"></a>00671
<a name="l00672"></a>00672 <span class="comment">// try to parse the next atom:</span>
<a name="l00673"></a>00673 QString maybeAtom;
<a name="l00674"></a>00674 <span class="keywordflow">if</span> ( !parseAtom( scursor, send, maybeAtom, <span class="keyword">false</span> <span class="comment">/*no 8bit*/</span> ) ) {
<a name="l00675"></a>00675 scursor = successfullyParsed;
<a name="l00676"></a>00676 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678
<a name="l00679"></a>00679 result += QChar(<span class="charliteral">'.'</span>);
<a name="l00680"></a>00680 result += maybeAtom;
<a name="l00681"></a>00681 successfullyParsed = scursor;
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683
<a name="l00684"></a>00684 scursor = successfullyParsed;
<a name="l00685"></a>00685 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00686"></a>00686 }
<a name="l00687"></a>00687
<a name="l00688"></a>00688
<a name="l00689"></a>00689 <span class="keywordtype">void</span> eatCFWS( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l00690"></a>00690 QString dummy;
<a name="l00691"></a>00691
<a name="l00692"></a>00692 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00693"></a>00693 <span class="keyword">const</span> <span class="keywordtype">char</span> * oldscursor = scursor;
<a name="l00694"></a>00694
<a name="l00695"></a>00695 <span class="keywordtype">char</span> ch = *scursor++;
<a name="l00696"></a>00696
<a name="l00697"></a>00697 <span class="keywordflow">switch</span>( ch ) {
<a name="l00698"></a>00698 <span class="keywordflow">case</span> <span class="charliteral">' '</span>:
<a name="l00699"></a>00699 <span class="keywordflow">case</span> <span class="charliteral">'\t'</span>: <span class="comment">// whitespace</span>
<a name="l00700"></a>00700 <span class="keywordflow">case</span> <span class="charliteral">'\r'</span>:
<a name="l00701"></a>00701 <span class="keywordflow">case</span> <span class="charliteral">'\n'</span>: <span class="comment">// folding</span>
<a name="l00702"></a>00702 <span class="keywordflow">continue</span>;
<a name="l00703"></a>00703
<a name="l00704"></a>00704 <span class="keywordflow">case</span> <span class="charliteral">'('</span>: <span class="comment">// comment</span>
<a name="l00705"></a>00705 <span class="keywordflow">if</span> ( parseComment( scursor, send, dummy, isCRLF, <span class="keyword">false</span> <span class="comment">/*don't save*/</span> ) )
<a name="l00706"></a>00706 <span class="keywordflow">continue</span>;
<a name="l00707"></a>00707 scursor = oldscursor;
<a name="l00708"></a>00708 <span class="keywordflow">return</span>;
<a name="l00709"></a>00709
<a name="l00710"></a>00710 <span class="keywordflow">default</span>:
<a name="l00711"></a>00711 scursor = oldscursor;
<a name="l00712"></a>00712 <span class="keywordflow">return</span>;
<a name="l00713"></a>00713 }
<a name="l00714"></a>00714
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716 }
<a name="l00717"></a>00717
<a name="l00718"></a>00718 <span class="keywordtype">bool</span> parseDomain( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00719"></a>00719 QString & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l00720"></a>00720 eatCFWS( scursor, send, isCRLF );
<a name="l00721"></a>00721 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00722"></a>00722
<a name="l00723"></a>00723 <span class="comment">// domain := dot-atom / domain-literal / atom *("." atom)</span>
<a name="l00724"></a>00724 <span class="comment">//</span>
<a name="l00725"></a>00725 <span class="comment">// equivalent to:</span>
<a name="l00726"></a>00726 <span class="comment">// domain = dot-atom / domain-literal,</span>
<a name="l00727"></a>00727 <span class="comment">// since parseDotAtom does allow CFWS between atoms and dots</span>
<a name="l00728"></a>00728
<a name="l00729"></a>00729 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">'['</span> ) {
<a name="l00730"></a>00730 <span class="comment">// domain-literal:</span>
<a name="l00731"></a>00731 QString maybeDomainLiteral;
<a name="l00732"></a>00732 <span class="comment">// eat '[':</span>
<a name="l00733"></a>00733 scursor++;
<a name="l00734"></a>00734 <span class="keywordflow">while</span> ( parseGenericQuotedString( scursor, send, maybeDomainLiteral,
<a name="l00735"></a>00735 isCRLF, <span class="charliteral">'['</span>, <span class="charliteral">']'</span> ) ) {
<a name="l00736"></a>00736 <span class="keywordflow">if</span> ( scursor == send ) {
<a name="l00737"></a>00737 <span class="comment">// end of header: check for closing ']':</span>
<a name="l00738"></a>00738 <span class="keywordflow">if</span> ( *(scursor-1) == <span class="charliteral">']'</span> ) {
<a name="l00739"></a>00739 <span class="comment">// OK, last char was ']':</span>
<a name="l00740"></a>00740 result = maybeDomainLiteral;
<a name="l00741"></a>00741 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00742"></a>00742 } <span class="keywordflow">else</span> {
<a name="l00743"></a>00743 <span class="comment">// not OK, domain-literal wasn't closed:</span>
<a name="l00744"></a>00744 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00745"></a>00745 }
<a name="l00746"></a>00746 }
<a name="l00747"></a>00747 <span class="comment">// we hit openChar in parseGenericQuotedString.</span>
<a name="l00748"></a>00748 <span class="comment">// include it in maybeDomainLiteral and keep on parsing:</span>
<a name="l00749"></a>00749 <span class="keywordflow">if</span> ( *(scursor-1) == <span class="charliteral">'['</span> ) {
<a name="l00750"></a>00750 maybeDomainLiteral += QChar(<span class="charliteral">'['</span>);
<a name="l00751"></a>00751 <span class="keywordflow">continue</span>;
<a name="l00752"></a>00752 }
<a name="l00753"></a>00753 <span class="comment">// OK, real end of domain-literal:</span>
<a name="l00754"></a>00754 result = maybeDomainLiteral;
<a name="l00755"></a>00755 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00756"></a>00756 }
<a name="l00757"></a>00757 } <span class="keywordflow">else</span> {
<a name="l00758"></a>00758 <span class="comment">// dot-atom:</span>
<a name="l00759"></a>00759 QString maybeDotAtom;
<a name="l00760"></a>00760 <span class="keywordflow">if</span> ( parseDotAtom( scursor, send, maybeDotAtom, isCRLF ) ) {
<a name="l00761"></a>00761 result = maybeDotAtom;
<a name="l00762"></a>00762 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00763"></a>00763 }
<a name="l00764"></a>00764 }
<a name="l00765"></a>00765 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00766"></a>00766 }
<a name="l00767"></a>00767
<a name="l00768"></a>00768 <span class="keywordtype">bool</span> parseObsRoute( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> send,
<a name="l00769"></a>00769 QStringList & result, <span class="keywordtype">bool</span> isCRLF, <span class="keywordtype">bool</span> save ) {
<a name="l00770"></a>00770 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00771"></a>00771 eatCFWS( scursor, send, isCRLF );
<a name="l00772"></a>00772 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00773"></a>00773
<a name="l00774"></a>00774 <span class="comment">// empty entry:</span>
<a name="l00775"></a>00775 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">','</span> ) {
<a name="l00776"></a>00776 scursor++;
<a name="l00777"></a>00777 <span class="keywordflow">if</span> ( save ) result.append( QString::null );
<a name="l00778"></a>00778 <span class="keywordflow">continue</span>;
<a name="l00779"></a>00779 }
<a name="l00780"></a>00780
<a name="l00781"></a>00781 <span class="comment">// empty entry ending the list:</span>
<a name="l00782"></a>00782 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">':'</span> ) {
<a name="l00783"></a>00783 scursor++;
<a name="l00784"></a>00784 <span class="keywordflow">if</span> ( save ) result.append( QString::null );
<a name="l00785"></a>00785 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00786"></a>00786 }
<a name="l00787"></a>00787
<a name="l00788"></a>00788 <span class="comment">// each non-empty entry must begin with '@':</span>
<a name="l00789"></a>00789 <span class="keywordflow">if</span> ( *scursor != <span class="charliteral">'@'</span> )
<a name="l00790"></a>00790 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00791"></a>00791 <span class="keywordflow">else</span>
<a name="l00792"></a>00792 scursor++;
<a name="l00793"></a>00793
<a name="l00794"></a>00794 QString maybeDomain;
<a name="l00795"></a>00795 <span class="keywordflow">if</span> ( !parseDomain( scursor, send, maybeDomain, isCRLF ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00796"></a>00796 <span class="keywordflow">if</span> ( save ) result.append( maybeDomain );
<a name="l00797"></a>00797
<a name="l00798"></a>00798 <span class="comment">// eat the following (optional) comma:</span>
<a name="l00799"></a>00799 eatCFWS( scursor, send, isCRLF );
<a name="l00800"></a>00800 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00801"></a>00801 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">':'</span> ) { scursor++; <span class="keywordflow">return</span> <span class="keyword">true</span>; }
<a name="l00802"></a>00802 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">','</span> ) scursor++;
<a name="l00803"></a>00803
<a name="l00804"></a>00804 }
<a name="l00805"></a>00805
<a name="l00806"></a>00806 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00807"></a>00807 }
<a name="l00808"></a>00808
<a name="l00809"></a>00809 <span class="keywordtype">bool</span> parseAddrSpec( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00810"></a>00810 AddrSpec & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l00811"></a>00811 <span class="comment">//</span>
<a name="l00812"></a>00812 <span class="comment">// STEP 1:</span>
<a name="l00813"></a>00813 <span class="comment">// local-part := dot-atom / quoted-string / word *("." word)</span>
<a name="l00814"></a>00814 <span class="comment">//</span>
<a name="l00815"></a>00815 <span class="comment">// this is equivalent to:</span>
<a name="l00816"></a>00816 <span class="comment">// local-part := word *("." word)</span>
<a name="l00817"></a>00817
<a name="l00818"></a>00818 QString maybeLocalPart;
<a name="l00819"></a>00819 QString tmp;
<a name="l00820"></a>00820
<a name="l00821"></a>00821 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00822"></a>00822 <span class="comment">// first, eat any whitespace</span>
<a name="l00823"></a>00823 eatCFWS( scursor, send, isCRLF );
<a name="l00824"></a>00824
<a name="l00825"></a>00825 <span class="keywordtype">char</span> ch = *scursor++;
<a name="l00826"></a>00826 <span class="keywordflow">switch</span> ( ch ) {
<a name="l00827"></a>00827 <span class="keywordflow">case</span> <span class="charliteral">'.'</span>: <span class="comment">// dot</span>
<a name="l00828"></a>00828 maybeLocalPart += QChar(<span class="charliteral">'.'</span>);
<a name="l00829"></a>00829 <span class="keywordflow">break</span>;
<a name="l00830"></a>00830
<a name="l00831"></a>00831 <span class="keywordflow">case</span> <span class="charliteral">'@'</span>:
<a name="l00832"></a>00832 <span class="keywordflow">goto</span> SAW_AT_SIGN;
<a name="l00833"></a>00833 <span class="keywordflow">break</span>;
<a name="l00834"></a>00834
<a name="l00835"></a>00835 <span class="keywordflow">case</span> <span class="charliteral">'"'</span>: <span class="comment">// quoted-string</span>
<a name="l00836"></a>00836 tmp = QString::null;
<a name="l00837"></a>00837 <span class="keywordflow">if</span> ( parseGenericQuotedString( scursor, send, tmp, isCRLF, <span class="charliteral">'"'</span>, <span class="charliteral">'"'</span> ) )
<a name="l00838"></a>00838 maybeLocalPart += tmp;
<a name="l00839"></a>00839 <span class="keywordflow">else</span>
<a name="l00840"></a>00840 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00841"></a>00841 <span class="keywordflow">break</span>;
<a name="l00842"></a>00842
<a name="l00843"></a>00843 <span class="keywordflow">default</span>: <span class="comment">// atom</span>
<a name="l00844"></a>00844 scursor--; <span class="comment">// re-set scursor to point to ch again</span>
<a name="l00845"></a>00845 tmp = QString::null;
<a name="l00846"></a>00846 <span class="keywordflow">if</span> ( parseAtom( scursor, send, tmp, <span class="keyword">false</span> <span class="comment">/* no 8bit */</span> ) )
<a name="l00847"></a>00847 maybeLocalPart += tmp;
<a name="l00848"></a>00848 <span class="keywordflow">else</span>
<a name="l00849"></a>00849 <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// parseAtom can only fail if the first char is non-atext.</span>
<a name="l00850"></a>00850 <span class="keywordflow">break</span>;
<a name="l00851"></a>00851 }
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853
<a name="l00854"></a>00854 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00855"></a>00855
<a name="l00856"></a>00856
<a name="l00857"></a>00857 <span class="comment">//</span>
<a name="l00858"></a>00858 <span class="comment">// STEP 2:</span>
<a name="l00859"></a>00859 <span class="comment">// domain</span>
<a name="l00860"></a>00860 <span class="comment">//</span>
<a name="l00861"></a>00861
<a name="l00862"></a>00862 SAW_AT_SIGN:
<a name="l00863"></a>00863
<a name="l00864"></a>00864 assert( *(scursor-1) == <span class="charliteral">'@'</span> );
<a name="l00865"></a>00865
<a name="l00866"></a>00866 QString maybeDomain;
<a name="l00867"></a>00867 <span class="keywordflow">if</span> ( !parseDomain( scursor, send, maybeDomain, isCRLF ) )
<a name="l00868"></a>00868 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00869"></a>00869
<a name="l00870"></a>00870 result.localPart = maybeLocalPart;
<a name="l00871"></a>00871 result.domain = maybeDomain;
<a name="l00872"></a>00872
<a name="l00873"></a>00873 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00874"></a>00874 }
<a name="l00875"></a>00875
<a name="l00876"></a>00876
<a name="l00877"></a>00877 <span class="keywordtype">bool</span> parseAngleAddr( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00878"></a>00878 AddrSpec & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l00879"></a>00879 <span class="comment">// first, we need an opening angle bracket:</span>
<a name="l00880"></a>00880 eatCFWS( scursor, send, isCRLF );
<a name="l00881"></a>00881 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">'<'</span> ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00882"></a>00882 scursor++; <span class="comment">// eat '<'</span>
<a name="l00883"></a>00883
<a name="l00884"></a>00884 eatCFWS( scursor, send, isCRLF );
<a name="l00885"></a>00885 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00886"></a>00886
<a name="l00887"></a>00887 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">'@'</span> || *scursor == <span class="charliteral">','</span> ) {
<a name="l00888"></a>00888 <span class="comment">// obs-route: parse, but ignore:</span>
<a name="l00889"></a>00889 KMIME_WARN << <span class="stringliteral">"obsolete source route found! ignoring."</span> << endl;
<a name="l00890"></a>00890 QStringList dummy;
<a name="l00891"></a>00891 <span class="keywordflow">if</span> ( !parseObsRoute( scursor, send, dummy,
<a name="l00892"></a>00892 isCRLF, <span class="keyword">false</span> <span class="comment">/* don't save */</span> ) )
<a name="l00893"></a>00893 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00894"></a>00894 <span class="comment">// angle-addr isn't complete until after the '>':</span>
<a name="l00895"></a>00895 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00896"></a>00896 }
<a name="l00897"></a>00897
<a name="l00898"></a>00898 <span class="comment">// parse addr-spec:</span>
<a name="l00899"></a>00899 AddrSpec maybeAddrSpec;
<a name="l00900"></a>00900 <span class="keywordflow">if</span> ( !parseAddrSpec( scursor, send, maybeAddrSpec, isCRLF ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00901"></a>00901
<a name="l00902"></a>00902 eatCFWS( scursor, send, isCRLF );
<a name="l00903"></a>00903 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">'>'</span> ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00904"></a>00904 scursor++;
<a name="l00905"></a>00905
<a name="l00906"></a>00906 result = maybeAddrSpec;
<a name="l00907"></a>00907 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00908"></a>00908
<a name="l00909"></a>00909 }
<a name="l00910"></a>00910
<a name="l00911"></a>00911 <span class="keywordtype">bool</span> parseMailbox( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00912"></a>00912 Mailbox & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l00913"></a>00913
<a name="l00914"></a>00914 <span class="comment">// rfc:</span>
<a name="l00915"></a>00915 <span class="comment">// mailbox := addr-spec / ([ display-name ] angle-addr)</span>
<a name="l00916"></a>00916 <span class="comment">// us:</span>
<a name="l00917"></a>00917 <span class="comment">// mailbox := addr-spec / ([ display-name ] angle-addr)</span>
<a name="l00918"></a>00918 <span class="comment">// / (angle-addr "(" display-name ")")</span>
<a name="l00919"></a>00919
<a name="l00920"></a>00920 eatCFWS( scursor, send, isCRLF );
<a name="l00921"></a>00921 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00922"></a>00922
<a name="l00923"></a>00923 AddrSpec maybeAddrSpec;
<a name="l00924"></a>00924
<a name="l00925"></a>00925 <span class="comment">// first, try if it's a vanilla addr-spec:</span>
<a name="l00926"></a>00926 <span class="keyword">const</span> <span class="keywordtype">char</span> * oldscursor = scursor;
<a name="l00927"></a>00927 <span class="keywordflow">if</span> ( parseAddrSpec( scursor, send, maybeAddrSpec, isCRLF ) ) {
<a name="l00928"></a>00928 result.displayName = QString::null;
<a name="l00929"></a>00929 result.addrSpec = maybeAddrSpec;
<a name="l00930"></a>00930 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00931"></a>00931 }
<a name="l00932"></a>00932 scursor = oldscursor;
<a name="l00933"></a>00933
<a name="l00934"></a>00934 <span class="comment">// second, see if there's a display-name:</span>
<a name="l00935"></a>00935 QString maybeDisplayName;
<a name="l00936"></a>00936 <span class="keywordflow">if</span> ( !parsePhrase( scursor, send, maybeDisplayName, isCRLF ) ) {
<a name="l00937"></a>00937 <span class="comment">// failed: reset cursor, note absent display-name</span>
<a name="l00938"></a>00938 maybeDisplayName = QString::null;
<a name="l00939"></a>00939 scursor = oldscursor;
<a name="l00940"></a>00940 } <span class="keywordflow">else</span> {
<a name="l00941"></a>00941 <span class="comment">// succeeded: eat CFWS</span>
<a name="l00942"></a>00942 eatCFWS( scursor, send, isCRLF );
<a name="l00943"></a>00943 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00944"></a>00944 }
<a name="l00945"></a>00945
<a name="l00946"></a>00946 <span class="comment">// third, parse the angle-addr:</span>
<a name="l00947"></a>00947 <span class="keywordflow">if</span> ( !parseAngleAddr( scursor, send, maybeAddrSpec, isCRLF ) )
<a name="l00948"></a>00948 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00949"></a>00949
<a name="l00950"></a>00950 <span class="keywordflow">if</span> ( maybeDisplayName.isNull() ) {
<a name="l00951"></a>00951 <span class="comment">// check for the obsolete form of display-name (as comment):</span>
<a name="l00952"></a>00952 eatWhiteSpace( scursor, send );
<a name="l00953"></a>00953 <span class="keywordflow">if</span> ( scursor != send && *scursor == <span class="charliteral">'('</span> ) {
<a name="l00954"></a>00954 scursor++;
<a name="l00955"></a>00955 <span class="keywordflow">if</span> ( !parseComment( scursor, send, maybeDisplayName, isCRLF, <span class="keyword">true</span> <span class="comment">/*keep*/</span> ) )
<a name="l00956"></a>00956 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00957"></a>00957 }
<a name="l00958"></a>00958 }
<a name="l00959"></a>00959
<a name="l00960"></a>00960 result.displayName = maybeDisplayName;
<a name="l00961"></a>00961 result.addrSpec = maybeAddrSpec;
<a name="l00962"></a>00962 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00963"></a>00963 }
<a name="l00964"></a>00964
<a name="l00965"></a>00965 <span class="keywordtype">bool</span> parseGroup( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l00966"></a>00966 Address & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l00967"></a>00967 <span class="comment">// group := display-name ":" [ mailbox-list / CFWS ] ";" [CFWS]</span>
<a name="l00968"></a>00968 <span class="comment">//</span>
<a name="l00969"></a>00969 <span class="comment">// equivalent to:</span>
<a name="l00970"></a>00970 <span class="comment">// group := display-name ":" [ obs-mbox-list ] ";"</span>
<a name="l00971"></a>00971
<a name="l00972"></a>00972 eatCFWS( scursor, send, isCRLF );
<a name="l00973"></a>00973 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00974"></a>00974
<a name="l00975"></a>00975 <span class="comment">// get display-name:</span>
<a name="l00976"></a>00976 QString maybeDisplayName;
<a name="l00977"></a>00977 <span class="keywordflow">if</span> ( !parsePhrase( scursor, send, maybeDisplayName, isCRLF ) )
<a name="l00978"></a>00978 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00979"></a>00979
<a name="l00980"></a>00980 <span class="comment">// get ":":</span>
<a name="l00981"></a>00981 eatCFWS( scursor, send, isCRLF );
<a name="l00982"></a>00982 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">':'</span> ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00983"></a>00983
<a name="l00984"></a>00984 result.displayName = maybeDisplayName;
<a name="l00985"></a>00985
<a name="l00986"></a>00986 <span class="comment">// get obs-mbox-list (may contain empty entries):</span>
<a name="l00987"></a>00987 scursor++;
<a name="l00988"></a>00988 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l00989"></a>00989 eatCFWS( scursor, send, isCRLF );
<a name="l00990"></a>00990 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00991"></a>00991
<a name="l00992"></a>00992 <span class="comment">// empty entry:</span>
<a name="l00993"></a>00993 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">','</span> ) { scursor++; <span class="keywordflow">continue</span>; }
<a name="l00994"></a>00994
<a name="l00995"></a>00995 <span class="comment">// empty entry ending the list:</span>
<a name="l00996"></a>00996 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">';'</span> ) { scursor++; <span class="keywordflow">return</span> <span class="keyword">true</span>; }
<a name="l00997"></a>00997
<a name="l00998"></a>00998 Mailbox maybeMailbox;
<a name="l00999"></a>00999 <span class="keywordflow">if</span> ( !parseMailbox( scursor, send, maybeMailbox, isCRLF ) )
<a name="l01000"></a>01000 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01001"></a>01001 result.mailboxList.append( maybeMailbox );
<a name="l01002"></a>01002
<a name="l01003"></a>01003 eatCFWS( scursor, send, isCRLF );
<a name="l01004"></a>01004 <span class="comment">// premature end:</span>
<a name="l01005"></a>01005 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01006"></a>01006 <span class="comment">// regular end of the list:</span>
<a name="l01007"></a>01007 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">';'</span> ) { scursor++; <span class="keywordflow">return</span> <span class="keyword">true</span>; }
<a name="l01008"></a>01008 <span class="comment">// eat regular list entry separator:</span>
<a name="l01009"></a>01009 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">','</span> ) scursor++;
<a name="l01010"></a>01010 }
<a name="l01011"></a>01011 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01012"></a>01012 }
<a name="l01013"></a>01013
<a name="l01014"></a>01014
<a name="l01015"></a>01015 <span class="keywordtype">bool</span> parseAddress( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01016"></a>01016 Address & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l01017"></a>01017 <span class="comment">// address := mailbox / group</span>
<a name="l01018"></a>01018
<a name="l01019"></a>01019 eatCFWS( scursor, send, isCRLF );
<a name="l01020"></a>01020 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01021"></a>01021
<a name="l01022"></a>01022 <span class="comment">// first try if it's a single mailbox:</span>
<a name="l01023"></a>01023 Mailbox maybeMailbox;
<a name="l01024"></a>01024 <span class="keyword">const</span> <span class="keywordtype">char</span> * oldscursor = scursor;
<a name="l01025"></a>01025 <span class="keywordflow">if</span> ( parseMailbox( scursor, send, maybeMailbox, isCRLF ) ) {
<a name="l01026"></a>01026 <span class="comment">// yes, it is:</span>
<a name="l01027"></a>01027 result.displayName = QString::null;
<a name="l01028"></a>01028 result.mailboxList.append( maybeMailbox );
<a name="l01029"></a>01029 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01030"></a>01030 }
<a name="l01031"></a>01031 scursor = oldscursor;
<a name="l01032"></a>01032
<a name="l01033"></a>01033 Address maybeAddress;
<a name="l01034"></a>01034
<a name="l01035"></a>01035 <span class="comment">// no, it's not a single mailbox. Try if it's a group:</span>
<a name="l01036"></a>01036 <span class="keywordflow">if</span> ( !parseGroup( scursor, send, maybeAddress, isCRLF ) )
<a name="l01037"></a>01037 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01038"></a>01038
<a name="l01039"></a>01039 result = maybeAddress;
<a name="l01040"></a>01040 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01041"></a>01041 }
<a name="l01042"></a>01042
<a name="l01043"></a>01043 <span class="keywordtype">bool</span> parseAddressList( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01044"></a>01044 AddressList & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l01045"></a>01045 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l01046"></a>01046 eatCFWS( scursor, send, isCRLF );
<a name="l01047"></a>01047 <span class="comment">// end of header: this is OK.</span>
<a name="l01048"></a>01048 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01049"></a>01049 <span class="comment">// empty entry: ignore:</span>
<a name="l01050"></a>01050 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">','</span> ) { scursor++; <span class="keywordflow">continue</span>; }
<a name="l01051"></a>01051
<a name="l01052"></a>01052 <span class="comment">// parse one entry</span>
<a name="l01053"></a>01053 Address maybeAddress;
<a name="l01054"></a>01054 <span class="keywordflow">if</span> ( !parseAddress( scursor, send, maybeAddress, isCRLF ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01055"></a>01055 result.append( maybeAddress );
<a name="l01056"></a>01056
<a name="l01057"></a>01057 eatCFWS( scursor, send, isCRLF );
<a name="l01058"></a>01058 <span class="comment">// end of header: this is OK.</span>
<a name="l01059"></a>01059 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01060"></a>01060 <span class="comment">// comma separating entries: eat it.</span>
<a name="l01061"></a>01061 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">','</span> ) scursor++;
<a name="l01062"></a>01062 }
<a name="l01063"></a>01063 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01064"></a>01064 }
<a name="l01065"></a>01065
<a name="l01066"></a>01066
<a name="l01067"></a>01067 <span class="keyword">static</span> QString asterisk = QString::fromLatin1(<span class="stringliteral">"*0*"</span>,1);
<a name="l01068"></a>01068 <span class="keyword">static</span> QString asteriskZero = QString::fromLatin1(<span class="stringliteral">"*0*"</span>,2);
<a name="l01069"></a>01069 <span class="comment">//static QString asteriskZeroAsterisk = QString::fromLatin1("*0*",3);</span>
<a name="l01070"></a>01070
<a name="l01071"></a>01071 <span class="keywordtype">bool</span> parseParameter( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01072"></a>01072 QPair<QString,QStringOrQPair> & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l01073"></a>01073 <span class="comment">// parameter = regular-parameter / extended-parameter</span>
<a name="l01074"></a>01074 <span class="comment">// regular-parameter = regular-parameter-name "=" value</span>
<a name="l01075"></a>01075 <span class="comment">// extended-parameter =</span>
<a name="l01076"></a>01076 <span class="comment">// value = token / quoted-string</span>
<a name="l01077"></a>01077 <span class="comment">//</span>
<a name="l01078"></a>01078 <span class="comment">// note that rfc2231 handling is out of the scope of this function.</span>
<a name="l01079"></a>01079 <span class="comment">// Therefore we return the attribute as QString and the value as</span>
<a name="l01080"></a>01080 <span class="comment">// (start,length) tupel if we see that the value is encoded</span>
<a name="l01081"></a>01081 <span class="comment">// (trailing asterisk), for parseParameterList to decode...</span>
<a name="l01082"></a>01082
<a name="l01083"></a>01083 eatCFWS( scursor, send, isCRLF );
<a name="l01084"></a>01084 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01085"></a>01085
<a name="l01086"></a>01086 <span class="comment">//</span>
<a name="l01087"></a>01087 <span class="comment">// parse the parameter name:</span>
<a name="l01088"></a>01088 <span class="comment">//</span>
<a name="l01089"></a>01089 QString maybeAttribute;
<a name="l01090"></a>01090 <span class="keywordflow">if</span> ( !parseToken( scursor, send, maybeAttribute, <span class="keyword">false</span> <span class="comment">/* no 8bit */</span> ) )
<a name="l01091"></a>01091 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01092"></a>01092
<a name="l01093"></a>01093 eatCFWS( scursor, send, isCRLF );
<a name="l01094"></a>01094 <span class="comment">// premature end: not OK (haven't seen '=' yet).</span>
<a name="l01095"></a>01095 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">'='</span> ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01096"></a>01096 scursor++; <span class="comment">// eat '='</span>
<a name="l01097"></a>01097
<a name="l01098"></a>01098 eatCFWS( scursor, send, isCRLF );
<a name="l01099"></a>01099 <span class="keywordflow">if</span> ( scursor == send ) {
<a name="l01100"></a>01100 <span class="comment">// don't choke on attribute=, meaning the value was omitted:</span>
<a name="l01101"></a>01101 <span class="keywordflow">if</span> ( maybeAttribute.endsWith( asterisk ) ) {
<a name="l01102"></a>01102 KMIME_WARN << <span class="stringliteral">"attribute ends with \"*\", but value is empty! "</span>
<a name="l01103"></a>01103 <span class="stringliteral">"Chopping away \"*\"."</span> << endl;
<a name="l01104"></a>01104 maybeAttribute.truncate( maybeAttribute.length() - 1 );
<a name="l01105"></a>01105 }
<a name="l01106"></a>01106 result = qMakePair( maybeAttribute.lower(), QStringOrQPair() );
<a name="l01107"></a>01107 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01108"></a>01108 }
<a name="l01109"></a>01109
<a name="l01110"></a>01110 <span class="keyword">const</span> <span class="keywordtype">char</span> * oldscursor = scursor;
<a name="l01111"></a>01111
<a name="l01112"></a>01112 <span class="comment">//</span>
<a name="l01113"></a>01113 <span class="comment">// parse the parameter value:</span>
<a name="l01114"></a>01114 <span class="comment">//</span>
<a name="l01115"></a>01115 QStringOrQPair maybeValue;
<a name="l01116"></a>01116 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">'"'</span> ) {
<a name="l01117"></a>01117 <span class="comment">// value is a quoted-string:</span>
<a name="l01118"></a>01118 scursor++;
<a name="l01119"></a>01119 <span class="keywordflow">if</span> ( maybeAttribute.endsWith( asterisk ) ) {
<a name="l01120"></a>01120 <span class="comment">// attributes ending with "*" designate extended-parameters,</span>
<a name="l01121"></a>01121 <span class="comment">// which cannot have quoted-strings as values. So we remove the</span>
<a name="l01122"></a>01122 <span class="comment">// trailing "*" to not confuse upper layers.</span>
<a name="l01123"></a>01123 KMIME_WARN << <span class="stringliteral">"attribute ends with \"*\", but value is a quoted-string! "</span>
<a name="l01124"></a>01124 <span class="stringliteral">"Chopping away \"*\"."</span> << endl;
<a name="l01125"></a>01125 maybeAttribute.truncate( maybeAttribute.length() - 1 );
<a name="l01126"></a>01126 }
<a name="l01127"></a>01127
<a name="l01128"></a>01128 <span class="keywordflow">if</span> ( !parseGenericQuotedString( scursor, send, maybeValue.qstring, isCRLF ) ) {
<a name="l01129"></a>01129 scursor = oldscursor;
<a name="l01130"></a>01130 result = qMakePair( maybeAttribute.lower(), QStringOrQPair() );
<a name="l01131"></a>01131 <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// this case needs further processing by upper layers!!</span>
<a name="l01132"></a>01132 }
<a name="l01133"></a>01133 } <span class="keywordflow">else</span> {
<a name="l01134"></a>01134 <span class="comment">// value is a token:</span>
<a name="l01135"></a>01135 <span class="keywordflow">if</span> ( !parseToken( scursor, send, maybeValue.qpair, <span class="keyword">false</span> <span class="comment">/* no 8bit */</span> ) ) {
<a name="l01136"></a>01136 scursor = oldscursor;
<a name="l01137"></a>01137 result = qMakePair( maybeAttribute.lower(), QStringOrQPair() );
<a name="l01138"></a>01138 <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// this case needs further processing by upper layers!!</span>
<a name="l01139"></a>01139 }
<a name="l01140"></a>01140 }
<a name="l01141"></a>01141
<a name="l01142"></a>01142 result = qMakePair( maybeAttribute.lower(), maybeValue );
<a name="l01143"></a>01143 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01144"></a>01144 }
<a name="l01145"></a>01145
<a name="l01146"></a>01146
<a name="l01147"></a>01147
<a name="l01148"></a>01148 <span class="keywordtype">bool</span> parseRawParameterList( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01149"></a>01149 QMap<QString,QStringOrQPair> & result,
<a name="l01150"></a>01150 <span class="keywordtype">bool</span> isCRLF ) {
<a name="l01151"></a>01151 <span class="comment">// we use parseParameter() consecutively to obtain a map of raw</span>
<a name="l01152"></a>01152 <span class="comment">// attributes to raw values. "Raw" here means that we don't do</span>
<a name="l01153"></a>01153 <span class="comment">// rfc2231 decoding and concatenation. This is left to</span>
<a name="l01154"></a>01154 <span class="comment">// parseParameterList(), which will call this function.</span>
<a name="l01155"></a>01155 <span class="comment">//</span>
<a name="l01156"></a>01156 <span class="comment">// The main reason for making this chunk of code a separate</span>
<a name="l01157"></a>01157 <span class="comment">// (private) method is that we can deal with broken parameters</span>
<a name="l01158"></a>01158 <span class="comment">// _here_ and leave the rfc2231 handling solely to</span>
<a name="l01159"></a>01159 <span class="comment">// parseParameterList(), which will still be enough work.</span>
<a name="l01160"></a>01160
<a name="l01161"></a>01161 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l01162"></a>01162 eatCFWS( scursor, send, isCRLF );
<a name="l01163"></a>01163 <span class="comment">// empty entry ending the list: OK.</span>
<a name="l01164"></a>01164 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01165"></a>01165 <span class="comment">// empty list entry: ignore.</span>
<a name="l01166"></a>01166 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">';'</span> ) { scursor++; <span class="keywordflow">continue</span>; }
<a name="l01167"></a>01167
<a name="l01168"></a>01168 QPair<QString,QStringOrQPair> maybeParameter;
<a name="l01169"></a>01169 <span class="keywordflow">if</span> ( !parseParameter( scursor, send, maybeParameter, isCRLF ) ) {
<a name="l01170"></a>01170 <span class="comment">// we need to do a bit of work if the attribute is not</span>
<a name="l01171"></a>01171 <span class="comment">// NULL. These are the cases marked with "needs further</span>
<a name="l01172"></a>01172 <span class="comment">// processing" in parseParameter(). Specifically, parsing of the</span>
<a name="l01173"></a>01173 <span class="comment">// token or the quoted-string, which should represent the value,</span>
<a name="l01174"></a>01174 <span class="comment">// failed. We take the easy way out and simply search for the</span>
<a name="l01175"></a>01175 <span class="comment">// next ';' to start parsing again. (Another option would be to</span>
<a name="l01176"></a>01176 <span class="comment">// take the text between '=' and ';' as value)</span>
<a name="l01177"></a>01177 <span class="keywordflow">if</span> ( maybeParameter.first.isNull() ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01178"></a>01178 <span class="keywordflow">while</span> ( scursor != send ) {
<a name="l01179"></a>01179 <span class="keywordflow">if</span> ( *scursor++ == <span class="charliteral">';'</span> ) <span class="keywordflow">goto</span> IS_SEMICOLON;
<a name="l01180"></a>01180 }
<a name="l01181"></a>01181 <span class="comment">// scursor == send case: end of list.</span>
<a name="l01182"></a>01182 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01183"></a>01183 IS_SEMICOLON:
<a name="l01184"></a>01184 <span class="comment">// *scursor == ';' case: parse next entry.</span>
<a name="l01185"></a>01185 <span class="keywordflow">continue</span>;
<a name="l01186"></a>01186 }
<a name="l01187"></a>01187 <span class="comment">// successful parsing brings us here:</span>
<a name="l01188"></a>01188 result.insert( maybeParameter.first, maybeParameter.second );
<a name="l01189"></a>01189
<a name="l01190"></a>01190 eatCFWS( scursor, send, isCRLF );
<a name="l01191"></a>01191 <span class="comment">// end of header: ends list.</span>
<a name="l01192"></a>01192 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01193"></a>01193 <span class="comment">// regular separator: eat it.</span>
<a name="l01194"></a>01194 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">';'</span> ) scursor++;
<a name="l01195"></a>01195 }
<a name="l01196"></a>01196 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01197"></a>01197 }
<a name="l01198"></a>01198
<a name="l01199"></a>01199
<a name="l01200"></a>01200 <span class="keyword">static</span> <span class="keywordtype">void</span> decodeRFC2231Value( <a class="code" href="classKMime_1_1Codec.html" title="Abstract base class of codecs like base64 and quoted-printable.">Codec</a>* & rfc2231Codec,
<a name="l01201"></a>01201 QTextCodec* & textcodec,
<a name="l01202"></a>01202 <span class="keywordtype">bool</span> isContinuation, QString & value,
<a name="l01203"></a>01203 QPair<const char*,int> & source ) {
<a name="l01204"></a>01204
<a name="l01205"></a>01205 <span class="comment">//</span>
<a name="l01206"></a>01206 <span class="comment">// parse the raw value into (charset,language,text):</span>
<a name="l01207"></a>01207 <span class="comment">//</span>
<a name="l01208"></a>01208
<a name="l01209"></a>01209 <span class="keyword">const</span> <span class="keywordtype">char</span> * decBegin = source.first;
<a name="l01210"></a>01210 <span class="keyword">const</span> <span class="keywordtype">char</span> * decCursor = decBegin;
<a name="l01211"></a>01211 <span class="keyword">const</span> <span class="keywordtype">char</span> * decEnd = decCursor + source.second;
<a name="l01212"></a>01212
<a name="l01213"></a>01213 <span class="keywordflow">if</span> ( !isContinuation ) {
<a name="l01214"></a>01214 <span class="comment">// find the first single quote</span>
<a name="l01215"></a>01215 <span class="keywordflow">while</span> ( decCursor != decEnd ) {
<a name="l01216"></a>01216 <span class="keywordflow">if</span> ( *decCursor == <span class="charliteral">'\''</span> ) <span class="keywordflow">break</span>;
<a name="l01217"></a>01217 <span class="keywordflow">else</span> decCursor++;
<a name="l01218"></a>01218 }
<a name="l01219"></a>01219
<a name="l01220"></a>01220 <span class="keywordflow">if</span> ( decCursor == decEnd ) {
<a name="l01221"></a>01221 <span class="comment">// there wasn't a single single quote at all!</span>
<a name="l01222"></a>01222 <span class="comment">// take the whole value to be in latin-1:</span>
<a name="l01223"></a>01223 KMIME_WARN << <span class="stringliteral">"No charset in extended-initial-value. "</span>
<a name="l01224"></a>01224 <span class="stringliteral">"Assuming \"iso-8859-1\"."</span> << endl;
<a name="l01225"></a>01225 value += QString::fromLatin1( decBegin, source.second );
<a name="l01226"></a>01226 <span class="keywordflow">return</span>;
<a name="l01227"></a>01227 }
<a name="l01228"></a>01228
<a name="l01229"></a>01229 QCString charset( decBegin, decCursor - decBegin + 1 );
<a name="l01230"></a>01230
<a name="l01231"></a>01231 <span class="keyword">const</span> <span class="keywordtype">char</span> * oldDecCursor = ++decCursor;
<a name="l01232"></a>01232 <span class="comment">// find the second single quote (we ignore the language tag):</span>
<a name="l01233"></a>01233 <span class="keywordflow">while</span> ( decCursor != decEnd ) {
<a name="l01234"></a>01234 <span class="keywordflow">if</span> ( *decCursor == <span class="charliteral">'\''</span> ) <span class="keywordflow">break</span>;
<a name="l01235"></a>01235 <span class="keywordflow">else</span> decCursor++;
<a name="l01236"></a>01236 }
<a name="l01237"></a>01237 <span class="keywordflow">if</span> ( decCursor == decEnd ) {
<a name="l01238"></a>01238 KMIME_WARN << <span class="stringliteral">"No language in extended-initial-value. "</span>
<a name="l01239"></a>01239 <span class="stringliteral">"Trying to recover."</span> << endl;
<a name="l01240"></a>01240 decCursor = oldDecCursor;
<a name="l01241"></a>01241 } <span class="keywordflow">else</span>
<a name="l01242"></a>01242 decCursor++;
<a name="l01243"></a>01243
<a name="l01244"></a>01244 <span class="comment">// decCursor now points to the start of the</span>
<a name="l01245"></a>01245 <span class="comment">// "extended-other-values":</span>
<a name="l01246"></a>01246
<a name="l01247"></a>01247 <span class="comment">//</span>
<a name="l01248"></a>01248 <span class="comment">// get the decoders:</span>
<a name="l01249"></a>01249 <span class="comment">//</span>
<a name="l01250"></a>01250
<a name="l01251"></a>01251 <span class="keywordtype">bool</span> matchOK = <span class="keyword">false</span>;
<a name="l01252"></a>01252 textcodec = KGlobal::charsets()->codecForName( charset, matchOK );
<a name="l01253"></a>01253 <span class="keywordflow">if</span> ( !matchOK ) {
<a name="l01254"></a>01254 textcodec = 0;
<a name="l01255"></a>01255 KMIME_WARN_UNKNOWN(Charset,charset);
<a name="l01256"></a>01256 }
<a name="l01257"></a>01257 }
<a name="l01258"></a>01258
<a name="l01259"></a>01259 <span class="keywordflow">if</span> ( !rfc2231Codec ) {
<a name="l01260"></a>01260 rfc2231Codec = Codec::codecForName(<span class="stringliteral">"x-kmime-rfc2231"</span>);
<a name="l01261"></a>01261 assert( rfc2231Codec );
<a name="l01262"></a>01262 }
<a name="l01263"></a>01263
<a name="l01264"></a>01264 <span class="keywordflow">if</span> ( !textcodec ) {
<a name="l01265"></a>01265 value += QString::fromLatin1( decCursor, decEnd - decCursor );
<a name="l01266"></a>01266 <span class="keywordflow">return</span>;
<a name="l01267"></a>01267 }
<a name="l01268"></a>01268
<a name="l01269"></a>01269 <a class="code" href="classKMime_1_1Decoder.html" title="Stateful decoder class, modelled after QTextDecoder.">Decoder</a> * dec = rfc2231Codec-><a class="code" href="classKMime_1_1Codec.html#690f2ec38e7549c91180de6c1d2385b1">makeDecoder</a>();
<a name="l01270"></a>01270 assert( dec );
<a name="l01271"></a>01271
<a name="l01272"></a>01272 <span class="comment">//</span>
<a name="l01273"></a>01273 <span class="comment">// do the decoding:</span>
<a name="l01274"></a>01274 <span class="comment">//</span>
<a name="l01275"></a>01275
<a name="l01276"></a>01276 QByteArray buffer( rfc2231Codec-><a class="code" href="classKMime_1_1Codec.html#6be98a988acf61f20a4245cfda854262">maxDecodedSizeFor</a>( decEnd - decCursor ) );
<a name="l01277"></a>01277 QByteArray::Iterator bit = buffer.begin();
<a name="l01278"></a>01278 QByteArray::ConstIterator bend = buffer.end();
<a name="l01279"></a>01279
<a name="l01280"></a>01280 <span class="keywordflow">if</span> ( !dec-><a class="code" href="classKMime_1_1Decoder.html#1991c45377e59be92f31284e473e3514" title="Decode a chunk of data, maintaining state information between calls.">decode</a>( decCursor, decEnd, bit, bend ) )
<a name="l01281"></a>01281 KMIME_WARN << rfc2231Codec-><a class="code" href="classKMime_1_1Codec.html#342be68b97a4bb088907adbc0ef8938f">name</a>()
<a name="l01282"></a>01282 << <span class="stringliteral">" codec lies about it's maxDecodedSizeFor()\n"</span>
<a name="l01283"></a>01283 <span class="stringliteral">"result may be truncated"</span> << endl;
<a name="l01284"></a>01284
<a name="l01285"></a>01285 value += textcodec->toUnicode( buffer.begin(), bit - buffer.begin() );
<a name="l01286"></a>01286
<a name="l01287"></a>01287 kdDebug() << <span class="stringliteral">"value now: \""</span> << value << <span class="stringliteral">"\""</span> << endl;
<a name="l01288"></a>01288 <span class="comment">// cleanup:</span>
<a name="l01289"></a>01289 <span class="keyword">delete</span> dec;
<a name="l01290"></a>01290 }
<a name="l01291"></a>01291
<a name="l01292"></a>01292 <span class="comment">// known issues:</span>
<a name="l01293"></a>01293 <span class="comment">// - permutes rfc2231 continuations when the total number of parts</span>
<a name="l01294"></a>01294 <span class="comment">// exceeds 10 (other-sections then becomes *xy, ie. two digits)</span>
<a name="l01295"></a>01295
<a name="l01296"></a>01296 <span class="keywordtype">bool</span> parseParameterList( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01297"></a>01297 QMap<QString,QString> & result, <span class="keywordtype">bool</span> isCRLF ) {
<a name="l01298"></a>01298 <span class="comment">// parse the list into raw attribute-value pairs:</span>
<a name="l01299"></a>01299 QMap<QString,QStringOrQPair> rawParameterList;
<a name="l01300"></a>01300 <span class="keywordflow">if</span> (!parseRawParameterList( scursor, send, rawParameterList, isCRLF ) )
<a name="l01301"></a>01301 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01302"></a>01302
<a name="l01303"></a>01303 <span class="keywordflow">if</span> ( rawParameterList.isEmpty() ) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01304"></a>01304
<a name="l01305"></a>01305 <span class="comment">// decode rfc 2231 continuations and alternate charset encoding:</span>
<a name="l01306"></a>01306
<a name="l01307"></a>01307 <span class="comment">// NOTE: this code assumes that what QMapIterator delivers is sorted</span>
<a name="l01308"></a>01308 <span class="comment">// by the key!</span>
<a name="l01309"></a>01309
<a name="l01310"></a>01310 <a class="code" href="classKMime_1_1Codec.html" title="Abstract base class of codecs like base64 and quoted-printable.">Codec</a> * rfc2231Codec = 0;
<a name="l01311"></a>01311 QTextCodec * textcodec = 0;
<a name="l01312"></a>01312 QString attribute;
<a name="l01313"></a>01313 QString value;
<a name="l01314"></a>01314 <span class="keyword">enum</span> Modes { NoMode = 0x0, Continued = 0x1, Encoded = 0x2 } mode;
<a name="l01315"></a>01315
<a name="l01316"></a>01316 QMapIterator<QString,QStringOrQPair> it, end = rawParameterList.end();
<a name="l01317"></a>01317
<a name="l01318"></a>01318 <span class="keywordflow">for</span> ( it = rawParameterList.begin() ; it != end ; ++it ) {
<a name="l01319"></a>01319 <span class="keywordflow">if</span> ( attribute.isNull() || !it.key().startsWith( attribute ) ) {
<a name="l01320"></a>01320 <span class="comment">//</span>
<a name="l01321"></a>01321 <span class="comment">// new attribute:</span>
<a name="l01322"></a>01322 <span class="comment">//</span>
<a name="l01323"></a>01323
<a name="l01324"></a>01324 <span class="comment">// store the last attribute/value pair in the result map now:</span>
<a name="l01325"></a>01325 <span class="keywordflow">if</span> ( !attribute.isNull() ) result.insert( attribute, value );
<a name="l01326"></a>01326 <span class="comment">// and extract the information from the new raw attribute:</span>
<a name="l01327"></a>01327 value = QString::null;
<a name="l01328"></a>01328 attribute = it.key();
<a name="l01329"></a>01329 mode = NoMode;
<a name="l01330"></a>01330 <span class="comment">// is the value encoded?</span>
<a name="l01331"></a>01331 <span class="keywordflow">if</span> ( attribute.endsWith( asterisk ) ) {
<a name="l01332"></a>01332 attribute.truncate( attribute.length() - 1 );
<a name="l01333"></a>01333 mode = (Modes) ((<span class="keywordtype">int</span>) mode | Encoded);
<a name="l01334"></a>01334 }
<a name="l01335"></a>01335 <span class="comment">// is the value continued?</span>
<a name="l01336"></a>01336 <span class="keywordflow">if</span> ( attribute.endsWith( asteriskZero ) ) {
<a name="l01337"></a>01337 attribute.truncate( attribute.length() - 2 );
<a name="l01338"></a>01338 mode = (Modes) ((<span class="keywordtype">int</span>) mode | Continued);
<a name="l01339"></a>01339 }
<a name="l01340"></a>01340 <span class="comment">//</span>
<a name="l01341"></a>01341 <span class="comment">// decode if necessary:</span>
<a name="l01342"></a>01342 <span class="comment">//</span>
<a name="l01343"></a>01343 <span class="keywordflow">if</span> ( mode & Encoded ) {
<a name="l01344"></a>01344 decodeRFC2231Value( rfc2231Codec, textcodec,
<a name="l01345"></a>01345 <span class="keyword">false</span>, <span class="comment">/* isn't continuation */</span>
<a name="l01346"></a>01346 value, (*it).qpair );
<a name="l01347"></a>01347 } <span class="keywordflow">else</span> {
<a name="l01348"></a>01348 <span class="comment">// not encoded.</span>
<a name="l01349"></a>01349 <span class="keywordflow">if</span> ( (*it).qpair.first )
<a name="l01350"></a>01350 value += QString::fromLatin1( (*it).qpair.first, (*it).qpair.second );
<a name="l01351"></a>01351 <span class="keywordflow">else</span>
<a name="l01352"></a>01352 value += (*it).qstring;
<a name="l01353"></a>01353 }
<a name="l01354"></a>01354
<a name="l01355"></a>01355 <span class="comment">//</span>
<a name="l01356"></a>01356 <span class="comment">// shortcut-processing when the value isn't encoded:</span>
<a name="l01357"></a>01357 <span class="comment">//</span>
<a name="l01358"></a>01358
<a name="l01359"></a>01359 <span class="keywordflow">if</span> ( !(mode & Continued) ) {
<a name="l01360"></a>01360 <span class="comment">// save result already:</span>
<a name="l01361"></a>01361 result.insert( attribute, value );
<a name="l01362"></a>01362 <span class="comment">// force begin of a new attribute:</span>
<a name="l01363"></a>01363 attribute = QString::null;
<a name="l01364"></a>01364 }
<a name="l01365"></a>01365 } <span class="keywordflow">else</span> <span class="comment">/* it.key().startsWith( attribute ) */</span> {
<a name="l01366"></a>01366 <span class="comment">//</span>
<a name="l01367"></a>01367 <span class="comment">// continuation</span>
<a name="l01368"></a>01368 <span class="comment">//</span>
<a name="l01369"></a>01369
<a name="l01370"></a>01370 <span class="comment">// ignore the section and trust QMap to have sorted the keys:</span>
<a name="l01371"></a>01371 <span class="keywordflow">if</span> ( it.key().endsWith( asterisk ) ) {
<a name="l01372"></a>01372 <span class="comment">// encoded</span>
<a name="l01373"></a>01373 decodeRFC2231Value( rfc2231Codec, textcodec,
<a name="l01374"></a>01374 <span class="keyword">true</span>, <span class="comment">/* is continuation */</span>
<a name="l01375"></a>01375 value, (*it).qpair );
<a name="l01376"></a>01376 } <span class="keywordflow">else</span> {
<a name="l01377"></a>01377 <span class="comment">// not encoded</span>
<a name="l01378"></a>01378 <span class="keywordflow">if</span> ( (*it).qpair.first )
<a name="l01379"></a>01379 value += QString::fromLatin1( (*it).qpair.first, (*it).qpair.second );
<a name="l01380"></a>01380 <span class="keywordflow">else</span>
<a name="l01381"></a>01381 value += (*it).qstring;
<a name="l01382"></a>01382 }
<a name="l01383"></a>01383 }
<a name="l01384"></a>01384 }
<a name="l01385"></a>01385
<a name="l01386"></a>01386 <span class="comment">// write last attr/value pair:</span>
<a name="l01387"></a>01387 <span class="keywordflow">if</span> ( !attribute.isNull() )
<a name="l01388"></a>01388 result.insert( attribute, value );
<a name="l01389"></a>01389
<a name="l01390"></a>01390 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01391"></a>01391 }
<a name="l01392"></a>01392
<a name="l01393"></a>01393 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * stdDayNames[] = {
<a name="l01394"></a>01394 <span class="stringliteral">"Sun"</span>, <span class="stringliteral">"Mon"</span>, <span class="stringliteral">"Tue"</span>, <span class="stringliteral">"Wed"</span>, <span class="stringliteral">"Thu"</span>, <span class="stringliteral">"Fri"</span>, <span class="stringliteral">"Sat"</span>
<a name="l01395"></a>01395 };
<a name="l01396"></a>01396 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> stdDayNamesLen = <span class="keyword">sizeof</span> stdDayNames / <span class="keyword">sizeof</span> *stdDayNames;
<a name="l01397"></a>01397
<a name="l01398"></a>01398 <span class="keyword">static</span> <span class="keywordtype">bool</span> parseDayName( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send )
<a name="l01399"></a>01399 {
<a name="l01400"></a>01400 <span class="comment">// check bounds:</span>
<a name="l01401"></a>01401 <span class="keywordflow">if</span> ( send - scursor < 3 ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01402"></a>01402
<a name="l01403"></a>01403 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0 ; i < stdDayNamesLen ; ++i )
<a name="l01404"></a>01404 <span class="keywordflow">if</span> ( qstrnicmp( scursor, stdDayNames[i], 3 ) == 0 ) {
<a name="l01405"></a>01405 scursor += 3;
<a name="l01406"></a>01406 kdDebug() << <span class="stringliteral">"found "</span> << stdDayNames[i] << endl;
<a name="l01407"></a>01407 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01408"></a>01408 }
<a name="l01409"></a>01409
<a name="l01410"></a>01410 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01411"></a>01411 }
<a name="l01412"></a>01412
<a name="l01413"></a>01413
<a name="l01414"></a>01414 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * stdMonthNames[] = {
<a name="l01415"></a>01415 <span class="stringliteral">"Jan"</span>, <span class="stringliteral">"Feb"</span>, <span class="stringliteral">"Mar"</span>, <span class="stringliteral">"Apr"</span>, <span class="stringliteral">"May"</span>, <span class="stringliteral">"Jun"</span>,
<a name="l01416"></a>01416 <span class="stringliteral">"Jul"</span>, <span class="stringliteral">"Aug"</span>, <span class="stringliteral">"Sep"</span>, <span class="stringliteral">"Oct"</span>, <span class="stringliteral">"Nov"</span>, <span class="stringliteral">"Dez"</span>
<a name="l01417"></a>01417 };
<a name="l01418"></a>01418 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> stdMonthNamesLen =
<a name="l01419"></a>01419 <span class="keyword">sizeof</span> stdMonthNames / <span class="keyword">sizeof</span> *stdMonthNames;
<a name="l01420"></a>01420
<a name="l01421"></a>01421 <span class="keyword">static</span> <span class="keywordtype">bool</span> parseMonthName( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01422"></a>01422 <span class="keywordtype">int</span> & result )
<a name="l01423"></a>01423 {
<a name="l01424"></a>01424 <span class="comment">// check bounds:</span>
<a name="l01425"></a>01425 <span class="keywordflow">if</span> ( send - scursor < 3 ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01426"></a>01426
<a name="l01427"></a>01427 <span class="keywordflow">for</span> ( result = 0 ; result < stdMonthNamesLen ; ++result )
<a name="l01428"></a>01428 <span class="keywordflow">if</span> ( qstrnicmp( scursor, stdMonthNames[result], 3 ) == 0 ) {
<a name="l01429"></a>01429 scursor += 3;
<a name="l01430"></a>01430 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01431"></a>01431 }
<a name="l01432"></a>01432
<a name="l01433"></a>01433 <span class="comment">// not found:</span>
<a name="l01434"></a>01434 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01435"></a>01435 }
<a name="l01436"></a>01436
<a name="l01437"></a>01437 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>{
<a name="l01438"></a>01438 <span class="keyword">const</span> <span class="keywordtype">char</span> * tzName;
<a name="l01439"></a>01439 <span class="keywordtype">long</span> <span class="keywordtype">int</span> secsEastOfGMT;
<a name="l01440"></a>01440 } timeZones[] = {
<a name="l01441"></a>01441 <span class="comment">// rfc 822 timezones:</span>
<a name="l01442"></a>01442 { <span class="stringliteral">"GMT"</span>, 0 },
<a name="l01443"></a>01443 { <span class="stringliteral">"UT"</span>, 0 },
<a name="l01444"></a>01444 { <span class="stringliteral">"EDT"</span>, -4*3600 },
<a name="l01445"></a>01445 { <span class="stringliteral">"EST"</span>, -5*3600 },
<a name="l01446"></a>01446 { <span class="stringliteral">"MST"</span>, -5*3600 },
<a name="l01447"></a>01447 { <span class="stringliteral">"CST"</span>, -6*3600 },
<a name="l01448"></a>01448 { <span class="stringliteral">"MDT"</span>, -6*3600 },
<a name="l01449"></a>01449 { <span class="stringliteral">"MST"</span>, -7*3600 },
<a name="l01450"></a>01450 { <span class="stringliteral">"PDT"</span>, -7*3600 },
<a name="l01451"></a>01451 { <span class="stringliteral">"PST"</span>, -8*3600 },
<a name="l01452"></a>01452 <span class="comment">// common, non-rfc-822 zones:</span>
<a name="l01453"></a>01453 { <span class="stringliteral">"CET"</span>, 1*3600 },
<a name="l01454"></a>01454 { <span class="stringliteral">"MET"</span>, 1*3600 },
<a name="l01455"></a>01455 { <span class="stringliteral">"UTC"</span>, 0 },
<a name="l01456"></a>01456 { <span class="stringliteral">"CEST"</span>, 2*3600 },
<a name="l01457"></a>01457 { <span class="stringliteral">"BST"</span>, 1*3600 },
<a name="l01458"></a>01458 <span class="comment">// rfc 822 military timezones:</span>
<a name="l01459"></a>01459 { <span class="stringliteral">"Z"</span>, 0 },
<a name="l01460"></a>01460 { <span class="stringliteral">"A"</span>, -1*3600 },
<a name="l01461"></a>01461 { <span class="stringliteral">"B"</span>, -2*3600 },
<a name="l01462"></a>01462 { <span class="stringliteral">"C"</span>, -3*3600 },
<a name="l01463"></a>01463 { <span class="stringliteral">"D"</span>, -4*3600 },
<a name="l01464"></a>01464 { <span class="stringliteral">"E"</span>, -5*3600 },
<a name="l01465"></a>01465 { <span class="stringliteral">"F"</span>, -6*3600 },
<a name="l01466"></a>01466 { <span class="stringliteral">"G"</span>, -7*3600 },
<a name="l01467"></a>01467 { <span class="stringliteral">"H"</span>, -8*3600 },
<a name="l01468"></a>01468 { <span class="stringliteral">"I"</span>, -9*3600 },
<a name="l01469"></a>01469 <span class="comment">// J is not used!</span>
<a name="l01470"></a>01470 { <span class="stringliteral">"K"</span>, -10*3600 },
<a name="l01471"></a>01471 { <span class="stringliteral">"L"</span>, -11*3600 },
<a name="l01472"></a>01472 { <span class="stringliteral">"M"</span>, -12*3600 },
<a name="l01473"></a>01473 { <span class="stringliteral">"N"</span>, 1*3600 },
<a name="l01474"></a>01474 { <span class="stringliteral">"O"</span>, 2*3600 },
<a name="l01475"></a>01475 { <span class="stringliteral">"P"</span>, 3*3600 },
<a name="l01476"></a>01476 { <span class="stringliteral">"Q"</span>, 4*3600 },
<a name="l01477"></a>01477 { <span class="stringliteral">"R"</span>, 5*3600 },
<a name="l01478"></a>01478 { <span class="stringliteral">"S"</span>, 6*3600 },
<a name="l01479"></a>01479 { <span class="stringliteral">"T"</span>, 7*3600 },
<a name="l01480"></a>01480 { <span class="stringliteral">"U"</span>, 8*3600 },
<a name="l01481"></a>01481 { <span class="stringliteral">"V"</span>, 9*3600 },
<a name="l01482"></a>01482 { <span class="stringliteral">"W"</span>, 10*3600 },
<a name="l01483"></a>01483 { <span class="stringliteral">"X"</span>, 11*3600 },
<a name="l01484"></a>01484 { <span class="stringliteral">"Y"</span>, 12*3600 },
<a name="l01485"></a>01485 };
<a name="l01486"></a>01486 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> timeZonesLen = <span class="keyword">sizeof</span> timeZones / <span class="keyword">sizeof</span> *timeZones;
<a name="l01487"></a>01487
<a name="l01488"></a>01488 <span class="keyword">static</span> <span class="keywordtype">bool</span> parseAlphaNumericTimeZone( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor,
<a name="l01489"></a>01489 <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01490"></a>01490 <span class="keywordtype">long</span> <span class="keywordtype">int</span> & secsEastOfGMT,
<a name="l01491"></a>01491 <span class="keywordtype">bool</span> & timeZoneKnown )
<a name="l01492"></a>01492 {
<a name="l01493"></a>01493 QPair<const char*,int> maybeTimeZone(0,0);
<a name="l01494"></a>01494 <span class="keywordflow">if</span> ( !parseToken( scursor, send, maybeTimeZone, <span class="keyword">false</span> <span class="comment">/*no 8bit*/</span> ) )
<a name="l01495"></a>01495 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01496"></a>01496 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0 ; i < timeZonesLen ; ++i )
<a name="l01497"></a>01497 <span class="keywordflow">if</span> ( qstrnicmp( timeZones[i].tzName,
<a name="l01498"></a>01498 maybeTimeZone.first, maybeTimeZone.second ) == 0 ) {
<a name="l01499"></a>01499 scursor += maybeTimeZone.second;
<a name="l01500"></a>01500 secsEastOfGMT = timeZones[i].secsEastOfGMT;
<a name="l01501"></a>01501 timeZoneKnown = <span class="keyword">true</span>;
<a name="l01502"></a>01502 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01503"></a>01503 }
<a name="l01504"></a>01504
<a name="l01505"></a>01505 <span class="comment">// don't choke just because we don't happen to know the time zone</span>
<a name="l01506"></a>01506 KMIME_WARN_UNKNOWN(time zone,QCString( maybeTimeZone.first, maybeTimeZone.second+1 ));
<a name="l01507"></a>01507 secsEastOfGMT = 0;
<a name="l01508"></a>01508 timeZoneKnown = <span class="keyword">false</span>;
<a name="l01509"></a>01509 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01510"></a>01510 }
<a name="l01511"></a>01511
<a name="l01512"></a>01512 <span class="comment">// parse a number and return the number of digits parsed:</span>
<a name="l01513"></a>01513 <span class="keyword">static</span> <span class="keywordtype">int</span> parseDigits( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01514"></a>01514 <span class="keywordtype">int</span> & result )
<a name="l01515"></a>01515 {
<a name="l01516"></a>01516 result = 0;
<a name="l01517"></a>01517 <span class="keywordtype">int</span> digits = 0;
<a name="l01518"></a>01518 <span class="keywordflow">for</span> ( ; scursor != send && isdigit( *scursor ) ; scursor++, digits++ ) {
<a name="l01519"></a>01519 result *= 10;
<a name="l01520"></a>01520 result += int( *scursor - <span class="charliteral">'0'</span> );
<a name="l01521"></a>01521 }
<a name="l01522"></a>01522 <span class="keywordflow">return</span> digits;
<a name="l01523"></a>01523 }
<a name="l01524"></a>01524
<a name="l01525"></a>01525 <span class="keyword">static</span> <span class="keywordtype">bool</span> parseTimeOfDay( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01526"></a>01526 <span class="keywordtype">int</span> & hour, <span class="keywordtype">int</span> & min, <span class="keywordtype">int</span> & sec, <span class="keywordtype">bool</span> isCRLF=<span class="keyword">false</span> )
<a name="l01527"></a>01527 {
<a name="l01528"></a>01528 <span class="comment">// time-of-day := 2DIGIT [CFWS] ":" [CFWS] 2DIGIT [ [CFWS] ":" 2DIGIT ]</span>
<a name="l01529"></a>01529
<a name="l01530"></a>01530 <span class="comment">//</span>
<a name="l01531"></a>01531 <span class="comment">// 2DIGIT representing "hour":</span>
<a name="l01532"></a>01532 <span class="comment">//</span>
<a name="l01533"></a>01533 <span class="keywordflow">if</span> ( !parseDigits( scursor, send, hour ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01534"></a>01534
<a name="l01535"></a>01535 eatCFWS( scursor, send, isCRLF );
<a name="l01536"></a>01536 <span class="keywordflow">if</span> ( scursor == send || *scursor != <span class="charliteral">':'</span> ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01537"></a>01537 scursor++; <span class="comment">// eat ':'</span>
<a name="l01538"></a>01538
<a name="l01539"></a>01539 eatCFWS( scursor, send, isCRLF );
<a name="l01540"></a>01540 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01541"></a>01541
<a name="l01542"></a>01542 <span class="comment">//</span>
<a name="l01543"></a>01543 <span class="comment">// 2DIGIT representing "minute":</span>
<a name="l01544"></a>01544 <span class="comment">//</span>
<a name="l01545"></a>01545 <span class="keywordflow">if</span> ( !parseDigits( scursor, send, min ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01546"></a>01546
<a name="l01547"></a>01547 eatCFWS( scursor, send, isCRLF );
<a name="l01548"></a>01548 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// seconds are optional</span>
<a name="l01549"></a>01549
<a name="l01550"></a>01550 <span class="comment">//</span>
<a name="l01551"></a>01551 <span class="comment">// let's see if we have a 2DIGIT representing "second":</span>
<a name="l01552"></a>01552 <span class="comment">//</span>
<a name="l01553"></a>01553 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">':'</span> ) {
<a name="l01554"></a>01554 <span class="comment">// yepp, there are seconds:</span>
<a name="l01555"></a>01555 scursor++; <span class="comment">// eat ':'</span>
<a name="l01556"></a>01556 eatCFWS( scursor, send, isCRLF );
<a name="l01557"></a>01557 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01558"></a>01558
<a name="l01559"></a>01559 <span class="keywordflow">if</span> ( !parseDigits( scursor, send, sec ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01560"></a>01560 } <span class="keywordflow">else</span> {
<a name="l01561"></a>01561 sec = 0;
<a name="l01562"></a>01562 }
<a name="l01563"></a>01563
<a name="l01564"></a>01564 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01565"></a>01565 }
<a name="l01566"></a>01566
<a name="l01567"></a>01567
<a name="l01568"></a>01568 <span class="keywordtype">bool</span> parseTime( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * send,
<a name="l01569"></a>01569 <span class="keywordtype">int</span> & hour, <span class="keywordtype">int</span> & min, <span class="keywordtype">int</span> & sec, <span class="keywordtype">long</span> <span class="keywordtype">int</span> & secsEastOfGMT,
<a name="l01570"></a>01570 <span class="keywordtype">bool</span> & timeZoneKnown, <span class="keywordtype">bool</span> isCRLF )
<a name="l01571"></a>01571 {
<a name="l01572"></a>01572 <span class="comment">// time := time-of-day CFWS ( zone / obs-zone )</span>
<a name="l01573"></a>01573 <span class="comment">//</span>
<a name="l01574"></a>01574 <span class="comment">// obs-zone := "UT" / "GMT" /</span>
<a name="l01575"></a>01575 <span class="comment">// "EST" / "EDT" / ; -0500 / -0400</span>
<a name="l01576"></a>01576 <span class="comment">// "CST" / "CDT" / ; -0600 / -0500</span>
<a name="l01577"></a>01577 <span class="comment">// "MST" / "MDT" / ; -0700 / -0600</span>
<a name="l01578"></a>01578 <span class="comment">// "PST" / "PDT" / ; -0800 / -0700</span>
<a name="l01579"></a>01579 <span class="comment">// "A"-"I" / "a"-"i" /</span>
<a name="l01580"></a>01580 <span class="comment">// "K"-"Z" / "k"-"z"</span>
<a name="l01581"></a>01581
<a name="l01582"></a>01582 eatCFWS( scursor, send, isCRLF );
<a name="l01583"></a>01583 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01584"></a>01584
<a name="l01585"></a>01585 <span class="keywordflow">if</span> ( !parseTimeOfDay( scursor, send, hour, min, sec, isCRLF ) )
<a name="l01586"></a>01586 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01587"></a>01587
<a name="l01588"></a>01588 eatCFWS( scursor, send, isCRLF );
<a name="l01589"></a>01589 <span class="keywordflow">if</span> ( scursor == send ) {
<a name="l01590"></a>01590 timeZoneKnown = <span class="keyword">false</span>;
<a name="l01591"></a>01591 secsEastOfGMT = 0;
<a name="l01592"></a>01592 <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// allow missing timezone</span>
<a name="l01593"></a>01593 }
<a name="l01594"></a>01594
<a name="l01595"></a>01595 timeZoneKnown = <span class="keyword">true</span>;
<a name="l01596"></a>01596 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">'+'</span> || *scursor == <span class="charliteral">'-'</span> ) {
<a name="l01597"></a>01597 <span class="comment">// remember and eat '-'/'+':</span>
<a name="l01598"></a>01598 <span class="keyword">const</span> <span class="keywordtype">char</span> sign = *scursor++;
<a name="l01599"></a>01599 <span class="comment">// numerical timezone:</span>
<a name="l01600"></a>01600 <span class="keywordtype">int</span> maybeTimeZone;
<a name="l01601"></a>01601 <span class="keywordflow">if</span> ( parseDigits( scursor, send, maybeTimeZone ) != 4 ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01602"></a>01602 secsEastOfGMT = 60 * ( maybeTimeZone / 100 * 60 + maybeTimeZone % 100 );
<a name="l01603"></a>01603 <span class="keywordflow">if</span> ( sign == <span class="charliteral">'-'</span> ) {
<a name="l01604"></a>01604 secsEastOfGMT *= -1;
<a name="l01605"></a>01605 <span class="keywordflow">if</span> ( secsEastOfGMT == 0 )
<a name="l01606"></a>01606 timeZoneKnown = <span class="keyword">false</span>; <span class="comment">// -0000 means indetermined tz</span>
<a name="l01607"></a>01607 }
<a name="l01608"></a>01608 } <span class="keywordflow">else</span> {
<a name="l01609"></a>01609 <span class="comment">// maybe alphanumeric timezone:</span>
<a name="l01610"></a>01610 <span class="keywordflow">if</span> ( !parseAlphaNumericTimeZone( scursor, send, secsEastOfGMT, timeZoneKnown ) )
<a name="l01611"></a>01611 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01612"></a>01612 }
<a name="l01613"></a>01613 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01614"></a>01614 }
<a name="l01615"></a>01615
<a name="l01616"></a>01616
<a name="l01617"></a>01617 <span class="keywordtype">bool</span> parseDateTime( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01618"></a>01618 Types::DateTime & result, <span class="keywordtype">bool</span> isCRLF )
<a name="l01619"></a>01619 {
<a name="l01620"></a>01620 <span class="comment">// Parsing date-time; strict mode:</span>
<a name="l01621"></a>01621 <span class="comment">//</span>
<a name="l01622"></a>01622 <span class="comment">// date-time := [ [CFWS] day-name [CFWS] "," ] ; wday</span>
<a name="l01623"></a>01623 <span class="comment">// (expanded) [CFWS] 1*2DIGIT CFWS month-name CFWS 2*DIGIT [CFWS] ; date</span>
<a name="l01624"></a>01624 <span class="comment">// time</span>
<a name="l01625"></a>01625 <span class="comment">//</span>
<a name="l01626"></a>01626 <span class="comment">// day-name := "Mon" / "Tue" / "Wed" / "Thu" / "Fri" / "Sat" / "Sun"</span>
<a name="l01627"></a>01627 <span class="comment">// month-name := "Jan" / "Feb" / "Mar" / "Apr" / "May" / "Jun" /</span>
<a name="l01628"></a>01628 <span class="comment">// "Jul" / "Aug" / "Sep" / "Oct" / "Nov" / "Dez"</span>
<a name="l01629"></a>01629
<a name="l01630"></a>01630 <span class="keyword">struct </span>tm maybeDateTime = {
<a name="l01631"></a>01631 <span class="preprocessor">#ifdef HAVE_TM_GMTOFF</span>
<a name="l01632"></a>01632 <span class="preprocessor"></span> 0, 0, <span class="comment">// initializers for members tm_gmtoff and tm_zone</span>
<a name="l01633"></a>01633 <span class="preprocessor">#endif</span>
<a name="l01634"></a>01634 <span class="preprocessor"></span> 0, 0, 0, 0, 0, 0, 0, 0, 0
<a name="l01635"></a>01635 };
<a name="l01636"></a>01636
<a name="l01637"></a>01637 eatCFWS( scursor, send, isCRLF );
<a name="l01638"></a>01638 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01639"></a>01639
<a name="l01640"></a>01640 <span class="comment">//</span>
<a name="l01641"></a>01641 <span class="comment">// let's see if there's a day-of-week:</span>
<a name="l01642"></a>01642 <span class="comment">//</span>
<a name="l01643"></a>01643 <span class="keywordflow">if</span> ( parseDayName( scursor, send ) ) {
<a name="l01644"></a>01644 eatCFWS( scursor, send, isCRLF );
<a name="l01645"></a>01645 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01646"></a>01646 <span class="comment">// day-name should be followed by ',' but we treat it as optional:</span>
<a name="l01647"></a>01647 <span class="keywordflow">if</span> ( *scursor == <span class="charliteral">','</span> ) {
<a name="l01648"></a>01648 scursor++; <span class="comment">// eat ','</span>
<a name="l01649"></a>01649 eatCFWS( scursor, send, isCRLF );
<a name="l01650"></a>01650 }
<a name="l01651"></a>01651 }
<a name="l01652"></a>01652
<a name="l01653"></a>01653 <span class="comment">//</span>
<a name="l01654"></a>01654 <span class="comment">// 1*2DIGIT representing "day" (of month):</span>
<a name="l01655"></a>01655 <span class="comment">//</span>
<a name="l01656"></a>01656 <span class="keywordtype">int</span> maybeDay;
<a name="l01657"></a>01657 <span class="keywordflow">if</span> ( !parseDigits( scursor, send, maybeDay ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01658"></a>01658
<a name="l01659"></a>01659 eatCFWS( scursor, send, isCRLF );
<a name="l01660"></a>01660 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01661"></a>01661
<a name="l01662"></a>01662 <span class="comment">// success: store maybeDay in maybeDateTime:</span>
<a name="l01663"></a>01663 maybeDateTime.tm_mday = maybeDay;
<a name="l01664"></a>01664
<a name="l01665"></a>01665 <span class="comment">//</span>
<a name="l01666"></a>01666 <span class="comment">// month-name:</span>
<a name="l01667"></a>01667 <span class="comment">//</span>
<a name="l01668"></a>01668 <span class="keywordtype">int</span> maybeMonth = 0;
<a name="l01669"></a>01669 <span class="keywordflow">if</span> ( !parseMonthName( scursor, send, maybeMonth ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01670"></a>01670 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01671"></a>01671 assert( maybeMonth >= 0 ); assert( maybeMonth <= 11 );
<a name="l01672"></a>01672
<a name="l01673"></a>01673 eatCFWS( scursor, send, isCRLF );
<a name="l01674"></a>01674 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01675"></a>01675
<a name="l01676"></a>01676 <span class="comment">// success: store maybeMonth in maybeDateTime:</span>
<a name="l01677"></a>01677 maybeDateTime.tm_mon = maybeMonth;
<a name="l01678"></a>01678
<a name="l01679"></a>01679 <span class="comment">//</span>
<a name="l01680"></a>01680 <span class="comment">// 2*DIGIT representing "year":</span>
<a name="l01681"></a>01681 <span class="comment">//</span>
<a name="l01682"></a>01682 <span class="keywordtype">int</span> maybeYear;
<a name="l01683"></a>01683 <span class="keywordflow">if</span> ( !parseDigits( scursor, send, maybeYear ) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01684"></a>01684 <span class="comment">// RFC 2822 4.3 processing:</span>
<a name="l01685"></a>01685 <span class="keywordflow">if</span> ( maybeYear < 50 )
<a name="l01686"></a>01686 maybeYear += 2000;
<a name="l01687"></a>01687 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( maybeYear < 1000 )
<a name="l01688"></a>01688 maybeYear += 1900;
<a name="l01689"></a>01689 <span class="comment">// else keep as is</span>
<a name="l01690"></a>01690 <span class="keywordflow">if</span> ( maybeYear < 1900 ) <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// rfc2822, 3.3</span>
<a name="l01691"></a>01691
<a name="l01692"></a>01692 eatCFWS( scursor, send, isCRLF );
<a name="l01693"></a>01693 <span class="keywordflow">if</span> ( scursor == send ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01694"></a>01694
<a name="l01695"></a>01695 <span class="comment">// success: store maybeYear in maybeDateTime:</span>
<a name="l01696"></a>01696 maybeDateTime.tm_year = maybeYear - 1900;
<a name="l01697"></a>01697
<a name="l01698"></a>01698 <span class="comment">//</span>
<a name="l01699"></a>01699 <span class="comment">// time</span>
<a name="l01700"></a>01700 <span class="comment">//</span>
<a name="l01701"></a>01701 <span class="keywordtype">int</span> maybeHour, maybeMinute, maybeSecond;
<a name="l01702"></a>01702 <span class="keywordtype">long</span> <span class="keywordtype">int</span> secsEastOfGMT;
<a name="l01703"></a>01703 <span class="keywordtype">bool</span> timeZoneKnown = <span class="keyword">true</span>;
<a name="l01704"></a>01704
<a name="l01705"></a>01705 <span class="keywordflow">if</span> ( !parseTime( scursor, send,
<a name="l01706"></a>01706 maybeHour, maybeMinute, maybeSecond,
<a name="l01707"></a>01707 secsEastOfGMT, timeZoneKnown, isCRLF ) )
<a name="l01708"></a>01708 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01709"></a>01709
<a name="l01710"></a>01710 <span class="comment">// success: store everything in maybeDateTime:</span>
<a name="l01711"></a>01711 maybeDateTime.tm_hour = maybeHour;
<a name="l01712"></a>01712 maybeDateTime.tm_min = maybeMinute;
<a name="l01713"></a>01713 maybeDateTime.tm_sec = maybeSecond;
<a name="l01714"></a>01714 maybeDateTime.tm_isdst = DateFormatter::isDaylight();
<a name="l01715"></a>01715 <span class="comment">// now put everything together and check if mktime(3) likes it:</span>
<a name="l01716"></a>01716 result.time = mktime( &maybeDateTime );
<a name="l01717"></a>01717 <span class="keywordflow">if</span> ( result.time == (time_t)(-1) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01718"></a>01718
<a name="l01719"></a>01719 <span class="comment">// adjust to UTC/GMT:</span>
<a name="l01720"></a>01720 <span class="comment">//result.time -= secsEastOfGMT;</span>
<a name="l01721"></a>01721 result.secsEastOfGMT = secsEastOfGMT;
<a name="l01722"></a>01722 result.timeZoneKnown = timeZoneKnown;
<a name="l01723"></a>01723
<a name="l01724"></a>01724 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01725"></a>01725 }
<a name="l01726"></a>01726
<a name="l01727"></a>01727 <span class="preprocessor">#if 0</span>
<a name="l01728"></a>01728 <span class="preprocessor"></span><span class="keywordtype">bool</span> tryToMakeAnySenseOfDateString( <span class="keyword">const</span> <span class="keywordtype">char</span>* & scursor,
<a name="l01729"></a>01729 <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> send,
<a name="l01730"></a>01730 time_t & result, <span class="keywordtype">bool</span> isCRLF )
<a name="l01731"></a>01731 {
<a name="l01732"></a>01732 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01733"></a>01733 }
<a name="l01734"></a>01734 <span class="preprocessor">#endif</span>
<a name="l01735"></a>01735 <span class="preprocessor"></span>
<a name="l01736"></a>01736 } <span class="comment">// namespace HeaderParsing</span>
<a name="l01737"></a>01737
<a name="l01738"></a>01738 } <span class="comment">// namespace KMime</span>
</pre></div></div>
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