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<h1>vformat.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2003 Ximian, Inc.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00006"></a>00006 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00015"></a>00015 <span class="comment"> * License along with this library; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * Author: Chris Toshok (toshok@ximian.com)</span>
<a name="l00019"></a>00019 <span class="comment"> * Author: Armin Bauer (armin.bauer@opensync.org)</span>
<a name="l00020"></a>00020 <span class="comment"> *</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "vformat.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="clog_8h.html" title="C oriented logging routines for Barry.">clog.h</a>"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="comment">//#ifdef HAVE_CONFIG_H</span>
<a name="l00027"></a>00027 <span class="comment">//#include "config.h"</span>
<a name="l00028"></a>00028 <span class="comment">//#endif</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <string.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <stdio.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <ctype.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <<a class="code" href="iconv_8h.html" title="iconv wrapper class, and pluggable interface for records">iconv.h</a>></span>
<a name="l00035"></a>00035 <span class="comment">//#include <opensync/opensync.h></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#define TRACE_INTERNAL 1</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define TRACE_ENTRY 1</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define TRACE_EXIT 1</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#define TRACE_ERROR 0</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span>
<a name="l00042"></a>00042 <span class="keyword">static</span> <span class="keywordtype">size_t</span> base64_encode_step(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *in, <span class="keywordtype">size_t</span> len, gboolean break_lines, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out, <span class="keywordtype">int</span> *state, <span class="keywordtype">int</span> *save);
<a name="l00043"></a>00043 <span class="keyword">static</span> <span class="keywordtype">size_t</span> base64_decode_step(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *in, <span class="keywordtype">size_t</span> len, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out, <span class="keywordtype">int</span> *state, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *save);
<a name="l00044"></a>00044 <span class="keyword">static</span> <span class="keywordtype">size_t</span> base64_decode_simple (<span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> len);
<a name="l00045"></a>00045 <span class="keyword">static</span> <span class="keywordtype">char</span> *base64_encode_simple (<span class="keyword">const</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> len);
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">static</span> <span class="keywordtype">size_t</span> quoted_decode_simple (<span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> len);
<a name="l00048"></a>00048 <span class="keyword">static</span> <span class="keywordtype">char</span> *quoted_encode_simple (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<span class="keywordtype">string</span>, <span class="keywordtype">int</span> len);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="comment"></span>
<a name="l00051"></a>00051 <span class="comment">/**</span>
<a name="l00052"></a>00052 <span class="comment"> * _helper_is_base64 is helper function to check i a string is "b" or "base64"</span>
<a name="l00053"></a>00053 <span class="comment"> * @param check_string string that should be compared with "b" or "base64"</span>
<a name="l00054"></a>00054 <span class="comment"> * @return 0 if check_string is not base64 and 1 if it is</span>
<a name="l00055"></a>00055 <span class="comment"> */</span>
<a name="l00056"></a>00056 <span class="keyword">static</span> <span class="keywordtype">int</span> _helper_is_base64(<span class="keyword">const</span> <span class="keywordtype">char</span> *check_string)
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="keywordflow">if</span>(!g_ascii_strcasecmp ((<span class="keywordtype">char</span> *) check_string, <span class="stringliteral">"BASE64"</span>) ||
<a name="l00059"></a>00059 !g_ascii_strcasecmp ((<span class="keywordtype">char</span> *) check_string, <span class="stringliteral">"b"</span>) )
<a name="l00060"></a>00060 <span class="keywordflow">return</span> (1);
<a name="l00061"></a>00061 <span class="keywordflow">return</span> (0);
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063
<a name="l00064"></a>00064 time_t b_vformat_time_to_unix(<span class="keyword">const</span> <span class="keywordtype">char</span> *inptime)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 <span class="keywordtype">char</span> *date = NULL;
<a name="l00067"></a>00067 <span class="keywordtype">char</span> *time = NULL;
<a name="l00068"></a>00068 <span class="keywordtype">char</span> *ftime = NULL;
<a name="l00069"></a>00069 <span class="keywordflow">if</span> ((ftime = g_strrstr(inptime, <span class="stringliteral">"T"</span>))) {
<a name="l00070"></a>00070
<a name="l00071"></a>00071 date = g_strndup(inptime, ftime - inptime);
<a name="l00072"></a>00072 <span class="keywordflow">if</span> (ftime[3] == <span class="charliteral">':'</span>)
<a name="l00073"></a>00073 time = g_strndup(ftime + 1, 8);
<a name="l00074"></a>00074 <span class="keywordflow">else</span>
<a name="l00075"></a>00075 time = g_strndup(ftime + 1, 6);
<a name="l00076"></a>00076 } <span class="keywordflow">else</span> {
<a name="l00077"></a>00077 date = g_strdup(inptime);
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keyword">struct </span>tm btime;
<a name="l00081"></a>00081 memset(&btime, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> tm));
<a name="l00082"></a>00082 btime.tm_isdst = -1;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (strlen(date) == 10) {
<a name="l00085"></a>00085 btime.tm_year = date[0] * 1000 + date[1] * 100 + date[2] * 10 + date[3] - <span class="charliteral">'0'</span> * 1111 - 1900;
<a name="l00086"></a>00086 btime.tm_mon = date[5] * 10 + date[6] - <span class="charliteral">'0'</span> * 11 - 1;
<a name="l00087"></a>00087 btime.tm_mday = date[8] * 10 + date[9] - <span class="charliteral">'0'</span> * 11;
<a name="l00088"></a>00088 } <span class="keywordflow">else</span> {
<a name="l00089"></a>00089 btime.tm_year = date[0] * 1000 + date[1] * 100 + date[2] * 10 + date[3] - <span class="charliteral">'0'</span> * 1111- 1900;
<a name="l00090"></a>00090 btime.tm_mon = date[4] * 10 + date[5] - <span class="charliteral">'0'</span> * 11 - 1;
<a name="l00091"></a>00091 btime.tm_mday = date[6] * 10 + date[7] - <span class="charliteral">'0'</span> * 11;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (time && strlen(time) == 8) {
<a name="l00095"></a>00095 <span class="comment">//Time</span>
<a name="l00096"></a>00096 btime.tm_hour = time[0] * 10 + time[1] - <span class="charliteral">'0'</span> * 11;
<a name="l00097"></a>00097 btime.tm_min = time[3] * 10 + time[4] - <span class="charliteral">'0'</span> * 11;
<a name="l00098"></a>00098 btime.tm_sec = time[6] * 10 + time[7] - <span class="charliteral">'0'</span> * 11;
<a name="l00099"></a>00099 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (time && strlen(time) == 6) {
<a name="l00100"></a>00100 btime.tm_hour = time[0] * 10 + time[1] - <span class="charliteral">'0'</span> * 11;
<a name="l00101"></a>00101 btime.tm_min = time[2] * 10 + time[3] - <span class="charliteral">'0'</span> * 11;
<a name="l00102"></a>00102 btime.tm_sec = time[4] * 10 + time[5] - <span class="charliteral">'0'</span> * 11;
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 time_t utime = mktime(&btime);
<a name="l00106"></a>00106 <span class="keywordflow">return</span> utime;
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keyword">static</span> <span class="keywordtype">char</span> *_fold_lines (<span class="keywordtype">char</span> *buf)
<a name="l00110"></a>00110 {
<a name="l00111"></a>00111 GString *str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00112"></a>00112 GString *line = g_string_new (<span class="stringliteral">""</span>);
<a name="l00113"></a>00113 <span class="keywordtype">char</span> *p = buf;
<a name="l00114"></a>00114 <span class="keywordtype">char</span> *next, *next2, *q;
<a name="l00115"></a>00115 gboolean newline = TRUE;
<a name="l00116"></a>00116 gboolean quotedprintable = FALSE;
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">/*</span>
<a name="l00119"></a>00119 <span class="comment"> * We're pretty liberal with line folding here. We handle</span>
<a name="l00120"></a>00120 <span class="comment"> * lines folded with \r\n<WS>, \n\r<WS>, \n<WS>, =\r\n and =\n\r.</span>
<a name="l00121"></a>00121 <span class="comment"> * We also turn single \r's and \n's not followed by <WS> into \r\n's.</span>
<a name="l00122"></a>00122 <span class="comment"> */</span>
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordflow">while</span> (*p) {
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="comment">/* search new lines for quoted printable encoding */</span>
<a name="l00127"></a>00127 <span class="keywordflow">if</span> (newline) {
<a name="l00128"></a>00128 <span class="keywordflow">for</span> (q=p; *q != <span class="charliteral">'\n'</span> && *q != <span class="charliteral">'\0'</span>; q++)
<a name="l00129"></a>00129 line = g_string_append_unichar (line, g_utf8_get_char (q));
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keywordflow">if</span> (strstr(line->str, <span class="stringliteral">"ENCODING=QUOTED-PRINTABLE"</span>))
<a name="l00132"></a>00132 quotedprintable = TRUE;
<a name="l00133"></a>00133
<a name="l00134"></a>00134 g_string_free(line, TRUE);
<a name="l00135"></a>00135 line = g_string_new (<span class="stringliteral">""</span>);
<a name="l00136"></a>00136
<a name="l00137"></a>00137 newline = FALSE;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordflow">if</span> ((quotedprintable && *p == <span class="charliteral">'='</span>) || *p == <span class="charliteral">'\r'</span> || *p == <span class="charliteral">'\n'</span>) {
<a name="l00142"></a>00142 next = g_utf8_next_char (p);
<a name="l00143"></a>00143 <span class="keywordflow">if</span> (*next == <span class="charliteral">'\n'</span> || *next == <span class="charliteral">'\r'</span>) {
<a name="l00144"></a>00144 next2 = g_utf8_next_char (next);
<a name="l00145"></a>00145 <span class="keywordflow">if</span> (*next2 == <span class="charliteral">'\n'</span> || *next2 == <span class="charliteral">'\r'</span> || *next2 == <span class="charliteral">' '</span> || *next2 == <span class="charliteral">'\t'</span>) {
<a name="l00146"></a>00146 p = g_utf8_next_char (next2);
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 <span class="keywordflow">else</span> {
<a name="l00149"></a>00149 str = g_string_append (str, CRLF);
<a name="l00150"></a>00150 p = g_utf8_next_char (next);
<a name="l00151"></a>00151 newline = TRUE;
<a name="l00152"></a>00152 quotedprintable = FALSE;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*p == <span class="charliteral">'='</span>) {
<a name="l00156"></a>00156 str = g_string_append_unichar (str, g_utf8_get_char (p));
<a name="l00157"></a>00157 p = g_utf8_next_char (p);
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*next == <span class="charliteral">' '</span> || *next == <span class="charliteral">'\t'</span>) {
<a name="l00160"></a>00160 p = g_utf8_next_char (next);
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 <span class="keywordflow">else</span> {
<a name="l00163"></a>00163 str = g_string_append (str, CRLF);
<a name="l00164"></a>00164 p = g_utf8_next_char (p);
<a name="l00165"></a>00165 newline = TRUE;
<a name="l00166"></a>00166 quotedprintable = FALSE;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 <span class="keywordflow">else</span> {
<a name="l00170"></a>00170 str = g_string_append_unichar (str, g_utf8_get_char (p));
<a name="l00171"></a>00171 p = g_utf8_next_char (p);
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 g_free (buf);
<a name="l00176"></a>00176 g_string_free(line, TRUE);
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="keywordflow">return</span> g_string_free (str, FALSE);
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="comment">/* skip forward until we hit the CRLF, or \0 */</span>
<a name="l00182"></a>00182 <span class="keyword">static</span> <span class="keywordtype">void</span> _skip_to_next_line (<span class="keywordtype">char</span> **p)
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 <span class="keywordtype">char</span> *lp;
<a name="l00185"></a>00185 lp = *p;
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="keywordflow">while</span> (*lp != <span class="charliteral">'\r'</span> && *lp != <span class="charliteral">'\0'</span>)
<a name="l00188"></a>00188 lp = g_utf8_next_char (lp);
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordflow">if</span> (*lp == <span class="charliteral">'\r'</span>) {
<a name="l00191"></a>00191 lp = g_utf8_next_char (lp); <span class="comment">/* \n */</span>
<a name="l00192"></a>00192 lp = g_utf8_next_char (lp); <span class="comment">/* start of the next line */</span>
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194
<a name="l00195"></a>00195 *p = lp;
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="comment">/* skip forward until we hit a character in @s, CRLF, or \0. leave *p</span>
<a name="l00199"></a>00199 <span class="comment"> pointing at the character that causes us to stop */</span>
<a name="l00200"></a>00200 <span class="keyword">static</span> <span class="keywordtype">void</span> _skip_until (<span class="keywordtype">char</span> **p, <span class="keywordtype">char</span> *s)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 <span class="keywordtype">char</span> *lp;
<a name="l00203"></a>00203
<a name="l00204"></a>00204 lp = *p;
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordflow">while</span> (*lp != <span class="charliteral">'\r'</span> && *lp != <span class="charliteral">'\0'</span>) {
<a name="l00207"></a>00207 gboolean s_matches = FALSE;
<a name="l00208"></a>00208 <span class="keywordtype">char</span> *ls;
<a name="l00209"></a>00209 <span class="keywordflow">for</span> (ls = s; *ls; ls = g_utf8_next_char (ls)) {
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (g_utf8_get_char (ls) == g_utf8_get_char (lp)) {
<a name="l00211"></a>00211 s_matches = TRUE;
<a name="l00212"></a>00212 <span class="keywordflow">break</span>;
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (s_matches)
<a name="l00217"></a>00217 <span class="keywordflow">break</span>;
<a name="l00218"></a>00218 lp++;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220
<a name="l00221"></a>00221 *p = lp;
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="keyword">static</span> <span class="keywordtype">void</span> _read_attribute_value_add (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, GString *str, GString *charset)
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="comment">/* don't convert empty strings */</span>
<a name="l00227"></a>00227 <span class="keywordflow">if</span> (str->len == 0) {
<a name="l00228"></a>00228 b_vformat_attribute_add_value(attr, str->str);
<a name="l00229"></a>00229 <span class="keywordflow">return</span>;
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231
<a name="l00232"></a>00232 <span class="keywordtype">char</span> *inbuf, *outbuf, *p;
<a name="l00233"></a>00233 <span class="keywordtype">size_t</span> inbytesleft, outbytesleft;
<a name="l00234"></a>00234
<a name="l00235"></a>00235 inbuf = str->str;
<a name="l00236"></a>00236 p = outbuf = malloc(str->len*2);
<a name="l00237"></a>00237 inbytesleft = str->len;
<a name="l00238"></a>00238 outbytesleft = str->len*2;
<a name="l00239"></a>00239
<a name="l00240"></a>00240 iconv_t cd;
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="comment">/* if a CHARSET was given, let's try to convert inbuf to UTF-8 */</span>
<a name="l00243"></a>00243 <span class="keywordflow">if</span> (charset) {
<a name="l00244"></a>00244
<a name="l00245"></a>00245 cd = iconv_open(<span class="stringliteral">"UTF-8"</span>, charset->str);
<a name="l00246"></a>00246 <span class="preprocessor">#ifdef SOLARIS</span>
<a name="l00247"></a>00247 <span class="preprocessor"></span> <span class="keywordflow">if</span> (iconv(cd, (<span class="keyword">const</span> <span class="keywordtype">char</span>**)&inbuf, &inbytesleft, &p, &outbytesleft) != (<span class="keywordtype">size_t</span>)(-1)) {
<a name="l00248"></a>00248 <span class="preprocessor">#else</span>
<a name="l00249"></a>00249 <span class="preprocessor"></span> <span class="keywordflow">if</span> (iconv(cd, &inbuf, &inbytesleft, &p, &outbytesleft) != (<span class="keywordtype">size_t</span>)(-1)) {
<a name="l00250"></a>00250 <span class="preprocessor">#endif</span>
<a name="l00251"></a>00251 <span class="preprocessor"></span> *p = 0;
<a name="l00252"></a>00252 b_vformat_attribute_add_value(attr, outbuf);
<a name="l00253"></a>00253
<a name="l00254"></a>00254 } <span class="keywordflow">else</span> {
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="comment">/* hmm, should not happen */</span>
<a name="l00257"></a>00257 b_vformat_attribute_add_value(attr, str->str);
<a name="l00258"></a>00258
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260
<a name="l00261"></a>00261 iconv_close(cd);
<a name="l00262"></a>00262
<a name="l00263"></a>00263 } <span class="keywordflow">else</span> {
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="comment">/* no CHARSET was given, if inbuf is already UTF-8 we add str->str */</span>
<a name="l00266"></a>00266 <span class="keywordflow">if</span> (g_utf8_validate (inbuf, -1, NULL)) {
<a name="l00267"></a>00267
<a name="l00268"></a>00268 b_vformat_attribute_add_value (attr, str->str);
<a name="l00269"></a>00269
<a name="l00270"></a>00270 } <span class="keywordflow">else</span> {
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="comment">/* because inbuf is not UTF-8, we think it is ISO-8859-1 */</span>
<a name="l00273"></a>00273 cd = iconv_open(<span class="stringliteral">"UTF-8"</span>, <span class="stringliteral">"ISO-8859-1"</span>);
<a name="l00274"></a>00274 <span class="preprocessor">#ifdef SOLARIS</span>
<a name="l00275"></a>00275 <span class="preprocessor"></span> <span class="keywordflow">if</span> (iconv(cd, (<span class="keyword">const</span> <span class="keywordtype">char</span>**)&inbuf, &inbytesleft, &p, &outbytesleft) != (<span class="keywordtype">size_t</span>)(-1)) {
<a name="l00276"></a>00276 <span class="preprocessor">#else</span>
<a name="l00277"></a>00277 <span class="preprocessor"></span> <span class="keywordflow">if</span> (iconv(cd, &inbuf, &inbytesleft, &p, &outbytesleft) != (<span class="keywordtype">size_t</span>)(-1)) {
<a name="l00278"></a>00278 <span class="preprocessor">#endif</span>
<a name="l00279"></a>00279 <span class="preprocessor"></span> *p = 0;
<a name="l00280"></a>00280 b_vformat_attribute_add_value (attr, outbuf);
<a name="l00281"></a>00281
<a name="l00282"></a>00282 } <span class="keywordflow">else</span> {
<a name="l00283"></a>00283
<a name="l00284"></a>00284 b_vformat_attribute_add_value (attr, str->str);
<a name="l00285"></a>00285
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287
<a name="l00288"></a>00288 iconv_close(cd);
<a name="l00289"></a>00289
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293
<a name="l00294"></a>00294 free(outbuf);
<a name="l00295"></a>00295
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297
<a name="l00298"></a>00298 <span class="keyword">static</span> <span class="keywordtype">void</span> _read_attribute_value (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keywordtype">char</span> **p, <span class="keywordtype">int</span> format_encoding, GString *charset)
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300 <span class="keywordtype">char</span> *lp = *p;
<a name="l00301"></a>00301 GString *str;
<a name="l00302"></a>00302
<a name="l00303"></a>00303 <span class="comment">/* read in the value */</span>
<a name="l00304"></a>00304 str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00305"></a>00305 <span class="keywordflow">while</span> (*lp != <span class="charliteral">'\r'</span> && *lp != <span class="charliteral">'\0'</span>) {
<a name="l00306"></a>00306 <span class="keywordflow">if</span> (*lp == <span class="charliteral">'='</span> && format_encoding == VF_ENCODING_QP) {
<a name="l00307"></a>00307 <span class="keywordtype">char</span> a, b, x1=0, x2=0;
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keywordflow">if</span> ((a = *(++lp)) == <span class="charliteral">'\0'</span>) <span class="keywordflow">break</span>;
<a name="l00310"></a>00310 <span class="keywordflow">if</span> ((b = *(++lp)) == <span class="charliteral">'\0'</span>) <span class="keywordflow">break</span>;
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (isalnum(a)) {
<a name="l00313"></a>00313 <span class="keywordflow">if</span> (isalnum(b)) {
<a name="l00314"></a>00314 <span class="comment">/* e.g. ...N=C3=BCrnberg\r\n</span>
<a name="l00315"></a>00315 <span class="comment"> * ^^^</span>
<a name="l00316"></a>00316 <span class="comment"> */</span>
<a name="l00317"></a>00317 x1=a;
<a name="l00318"></a>00318 x2=b;
<a name="l00319"></a>00319 }
<a name="l00320"></a>00320 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (b == <span class="charliteral">'='</span>) {
<a name="l00321"></a>00321 <span class="comment">/* e.g. ...N=C=\r\n</span>
<a name="l00322"></a>00322 <span class="comment"> * ^^^</span>
<a name="l00323"></a>00323 <span class="comment"> * 3=BCrnberg...</span>
<a name="l00324"></a>00324 <span class="comment"> * ^</span>
<a name="l00325"></a>00325 <span class="comment"> */</span>
<a name="l00326"></a>00326 <span class="keywordtype">char</span> *tmplp = lp;
<a name="l00327"></a>00327 <span class="keywordflow">if</span> (*(++tmplp) == <span class="charliteral">'\r'</span> && *(++tmplp) == <span class="charliteral">'\n'</span> && isalnum(*(++tmplp))) {
<a name="l00328"></a>00328 x1 = a;
<a name="l00329"></a>00329 x2 = *tmplp;
<a name="l00330"></a>00330 lp = tmplp;
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333 <span class="keywordflow">else</span> {
<a name="l00334"></a>00334 <span class="comment">/* append malformed input, and</span>
<a name="l00335"></a>00335 <span class="comment"> continue parsing */</span>
<a name="l00336"></a>00336 str = g_string_append_c(str, a);
<a name="l00337"></a>00337 str = g_string_append_c(str, b);
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (a == <span class="charliteral">'='</span>) {
<a name="l00341"></a>00341 <span class="keywordtype">char</span> *tmplp = lp;
<a name="l00342"></a>00342 <span class="keywordtype">char</span> c, d, e;
<a name="l00343"></a>00343 c = *(++tmplp);
<a name="l00344"></a>00344 d = *(++tmplp);
<a name="l00345"></a>00345 e = *(++tmplp);
<a name="l00346"></a>00346 <span class="keywordflow">if</span> (b == <span class="charliteral">'\r'</span> && c == <span class="charliteral">'\n'</span> && isalnum(d) && isalnum(e)) {
<a name="l00347"></a>00347 x1 = d;
<a name="l00348"></a>00348 x2 = e;
<a name="l00349"></a>00349 lp = tmplp;
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351 <span class="keywordflow">else</span> {
<a name="l00352"></a>00352 <span class="comment">/* append malformed input, and</span>
<a name="l00353"></a>00353 <span class="comment"> continue parsing */</span>
<a name="l00354"></a>00354 str = g_string_append_c(str, a);
<a name="l00355"></a>00355 str = g_string_append_c(str, b);
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358 <span class="keywordflow">else</span> {
<a name="l00359"></a>00359 <span class="comment">/* append malformed input, and</span>
<a name="l00360"></a>00360 <span class="comment"> continue parsing */</span>
<a name="l00361"></a>00361 str = g_string_append_c(str, a);
<a name="l00362"></a>00362 str = g_string_append_c(str, b);
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364 <span class="keywordflow">if</span> (x1 && x2) {
<a name="l00365"></a>00365 <span class="keywordtype">char</span> c;
<a name="l00366"></a>00366
<a name="l00367"></a>00367 a = tolower (x1);
<a name="l00368"></a>00368 b = tolower (x2);
<a name="l00369"></a>00369
<a name="l00370"></a>00370 c = (((a>=<span class="charliteral">'a'</span>?a-<span class="charliteral">'a'</span>+10:a-<span class="charliteral">'0'</span>)&0x0f) << 4)
<a name="l00371"></a>00371 | ((b>=<span class="charliteral">'a'</span>?b-<span class="charliteral">'a'</span>+10:b-<span class="charliteral">'0'</span>)&0x0f);
<a name="l00372"></a>00372
<a name="l00373"></a>00373 str = g_string_append_c (str, c);
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375 lp++;
<a name="l00376"></a>00376 x1 = x2 = 0;
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (format_encoding == VF_ENCODING_BASE64) {
<a name="l00379"></a>00379 <span class="keywordflow">if</span>((*lp != <span class="charliteral">' '</span>) && (*lp != <span class="charliteral">'\t'</span>) )
<a name="l00380"></a>00380 str = g_string_append_unichar (str, g_utf8_get_char (lp));
<a name="l00381"></a>00381 lp = g_utf8_next_char(lp);
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lp == <span class="charliteral">'\\'</span>) {
<a name="l00384"></a>00384 <span class="comment">/* convert back to the non-escaped version of</span>
<a name="l00385"></a>00385 <span class="comment"> the characters */</span>
<a name="l00386"></a>00386 lp = g_utf8_next_char(lp);
<a name="l00387"></a>00387 <span class="keywordflow">if</span> (*lp == <span class="charliteral">'\0'</span>) {
<a name="l00388"></a>00388 str = g_string_append_c (str, <span class="charliteral">'\\'</span>);
<a name="l00389"></a>00389 <span class="keywordflow">break</span>;
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391 <span class="keywordflow">switch</span> (*lp) {
<a name="l00392"></a>00392 <span class="keywordflow">case</span> <span class="charliteral">'n'</span>: str = g_string_append_c (str, <span class="charliteral">'\n'</span>); <span class="keywordflow">break</span>;
<a name="l00393"></a>00393 <span class="keywordflow">case</span> <span class="charliteral">'r'</span>: str = g_string_append_c (str, <span class="charliteral">'\r'</span>); <span class="keywordflow">break</span>;
<a name="l00394"></a>00394 <span class="keywordflow">case</span> <span class="charliteral">';'</span>: str = g_string_append_c (str, <span class="charliteral">';'</span>); <span class="keywordflow">break</span>;
<a name="l00395"></a>00395 <span class="keywordflow">case</span> <span class="charliteral">','</span>:
<a name="l00396"></a>00396 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (attr->name, <span class="stringliteral">"CATEGORIES"</span>)) {
<a name="l00397"></a>00397 <span class="comment">//We need to handle categories here to work</span>
<a name="l00398"></a>00398 <span class="comment">//aroung a bug in evo2</span>
<a name="l00399"></a>00399 _read_attribute_value_add (attr, str, charset);
<a name="l00400"></a>00400 g_string_assign (str, <span class="stringliteral">""</span>);
<a name="l00401"></a>00401 } <span class="keywordflow">else</span>
<a name="l00402"></a>00402 str = g_string_append_c (str, <span class="charliteral">','</span>);
<a name="l00403"></a>00403 <span class="keywordflow">break</span>;
<a name="l00404"></a>00404 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span>: str = g_string_append_c (str, <span class="charliteral">'\\'</span>); <span class="keywordflow">break</span>;
<a name="l00405"></a>00405 <span class="keywordflow">case</span> <span class="charliteral">'"'</span>: str = g_string_append_c (str, <span class="charliteral">'"'</span>); <span class="keywordflow">break</span>;
<a name="l00406"></a>00406 <span class="comment">/* \t is (incorrectly) used by kOrganizer, so handle it here */</span>
<a name="l00407"></a>00407 <span class="keywordflow">case</span> <span class="charliteral">'t'</span>: str = g_string_append_c (str, <span class="charliteral">'\t'</span>); <span class="keywordflow">break</span>;
<a name="l00408"></a>00408 <span class="keywordflow">default</span>:
<a name="l00409"></a>00409 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"invalid escape, passing it through. escaped char was %u"</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)*lp);
<a name="l00410"></a>00410 str = g_string_append_c (str, <span class="charliteral">'\\'</span>);
<a name="l00411"></a>00411 str = g_string_append_unichar (str, g_utf8_get_char(lp));
<a name="l00412"></a>00412 <span class="keywordflow">break</span>;
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414 lp = g_utf8_next_char(lp);
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((*lp == <span class="charliteral">';'</span>) ||
<a name="l00417"></a>00417 (*lp == <span class="charliteral">','</span> && !g_ascii_strcasecmp (attr->name, <span class="stringliteral">"CATEGORIES"</span>))) {
<a name="l00418"></a>00418 _read_attribute_value_add (attr, str, charset);
<a name="l00419"></a>00419 g_string_assign (str, <span class="stringliteral">""</span>);
<a name="l00420"></a>00420 lp = g_utf8_next_char(lp);
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422 <span class="keywordflow">else</span> {
<a name="l00423"></a>00423 str = g_string_append_unichar (str, g_utf8_get_char (lp));
<a name="l00424"></a>00424 lp = g_utf8_next_char(lp);
<a name="l00425"></a>00425 }
<a name="l00426"></a>00426 }
<a name="l00427"></a>00427 <span class="keywordflow">if</span> (str) {
<a name="l00428"></a>00428 _read_attribute_value_add (attr, str, charset);
<a name="l00429"></a>00429 g_string_free (str, TRUE);
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="keywordflow">if</span> (*lp == <span class="charliteral">'\r'</span>) {
<a name="l00433"></a>00433 lp = g_utf8_next_char (lp); <span class="comment">/* \n */</span>
<a name="l00434"></a>00434 lp = g_utf8_next_char (lp); <span class="comment">/* start of the next line */</span>
<a name="l00435"></a>00435 }
<a name="l00436"></a>00436
<a name="l00437"></a>00437 *p = lp;
<a name="l00438"></a>00438 }
<a name="l00439"></a>00439
<a name="l00440"></a>00440 <span class="keyword">static</span> <span class="keywordtype">void</span> _read_attribute_params(<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keywordtype">char</span> **p, <span class="keywordtype">int</span> *format_encoding, GString **charset)
<a name="l00441"></a>00441 {
<a name="l00442"></a>00442 <span class="keywordtype">char</span> *lp = *p;
<a name="l00443"></a>00443 GString *str;
<a name="l00444"></a>00444 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param = NULL;
<a name="l00445"></a>00445 gboolean in_quote = FALSE;
<a name="l00446"></a>00446 str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00447"></a>00447
<a name="l00448"></a>00448 <span class="keywordflow">while</span> (*lp != <span class="charliteral">'\0'</span>) {
<a name="l00449"></a>00449 <span class="keywordflow">if</span> (*lp == <span class="charliteral">'"'</span>) {
<a name="l00450"></a>00450 in_quote = !in_quote;
<a name="l00451"></a>00451 lp = g_utf8_next_char (lp);
<a name="l00452"></a>00452 }
<a name="l00453"></a>00453 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (in_quote || g_unichar_isalnum (g_utf8_get_char (lp)) || *lp == <span class="charliteral">'-'</span> || *lp == <span class="charliteral">'_'</span> || *lp == <span class="charliteral">'/'</span> || *lp == <span class="charliteral">'.'</span> || *lp == <span class="charliteral">' '</span>) {
<a name="l00454"></a>00454 str = g_string_append_unichar (str, g_utf8_get_char (lp));
<a name="l00455"></a>00455 lp = g_utf8_next_char (lp);
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457 <span class="comment">/* accumulate until we hit the '=' or ';'. If we hit</span>
<a name="l00458"></a>00458 <span class="comment"> * a '=' the string contains the parameter name. if</span>
<a name="l00459"></a>00459 <span class="comment"> * we hit a ';' the string contains the parameter</span>
<a name="l00460"></a>00460 <span class="comment"> * value and the name is either ENCODING (if value ==</span>
<a name="l00461"></a>00461 <span class="comment"> * QUOTED-PRINTABLE) or TYPE (in any other case.)</span>
<a name="l00462"></a>00462 <span class="comment"> */</span>
<a name="l00463"></a>00463 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lp == <span class="charliteral">'='</span>) {
<a name="l00464"></a>00464 <span class="keywordflow">if</span> (str->len > 0) {
<a name="l00465"></a>00465 param = b_vformat_attribute_param_new (str->str);
<a name="l00466"></a>00466 g_string_assign (str, <span class="stringliteral">""</span>);
<a name="l00467"></a>00467 lp = g_utf8_next_char (lp);
<a name="l00468"></a>00468 }
<a name="l00469"></a>00469 <span class="keywordflow">else</span> {
<a name="l00470"></a>00470 _skip_until (&lp, <span class="stringliteral">":;"</span>);
<a name="l00471"></a>00471 <span class="keywordflow">if</span> (*lp == <span class="charliteral">'\r'</span>) {
<a name="l00472"></a>00472 lp = g_utf8_next_char (lp); <span class="comment">/* \n */</span>
<a name="l00473"></a>00473 lp = g_utf8_next_char (lp); <span class="comment">/* start of the next line */</span>
<a name="l00474"></a>00474 <span class="keywordflow">break</span>;
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lp == <span class="charliteral">';'</span>)
<a name="l00477"></a>00477 lp = g_utf8_next_char (lp);
<a name="l00478"></a>00478 }
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lp == <span class="charliteral">';'</span> || *lp == <span class="charliteral">':'</span> || *lp == <span class="charliteral">','</span>) {
<a name="l00481"></a>00481 gboolean colon = (*lp == <span class="charliteral">':'</span>);
<a name="l00482"></a>00482 gboolean comma = (*lp == <span class="charliteral">','</span>);
<a name="l00483"></a>00483
<a name="l00484"></a>00484 <span class="keywordflow">if</span> (param) {
<a name="l00485"></a>00485 <span class="keywordflow">if</span> (str->len > 0) {
<a name="l00486"></a>00486 b_vformat_attribute_param_add_value (param, str->str);
<a name="l00487"></a>00487 g_string_assign (str, <span class="stringliteral">""</span>);
<a name="l00488"></a>00488 <span class="keywordflow">if</span> (!colon)
<a name="l00489"></a>00489 lp = g_utf8_next_char (lp);
<a name="l00490"></a>00490 }
<a name="l00491"></a>00491 <span class="keywordflow">else</span> {
<a name="l00492"></a>00492 <span class="comment">/* we've got a parameter of the form:</span>
<a name="l00493"></a>00493 <span class="comment"> * PARAM=(.*,)?[:;]</span>
<a name="l00494"></a>00494 <span class="comment"> * so what we do depends on if there are already values</span>
<a name="l00495"></a>00495 <span class="comment"> * for the parameter. If there are, we just finish</span>
<a name="l00496"></a>00496 <span class="comment"> * this parameter and skip past the offending character</span>
<a name="l00497"></a>00497 <span class="comment"> * (unless it's the ':'). If there aren't values, we free</span>
<a name="l00498"></a>00498 <span class="comment"> * the parameter then skip past the character.</span>
<a name="l00499"></a>00499 <span class="comment"> */</span>
<a name="l00500"></a>00500 <span class="keywordflow">if</span> (!param->values) {
<a name="l00501"></a>00501 b_vformat_attribute_param_free (param);
<a name="l00502"></a>00502 param = NULL;
<a name="l00503"></a>00503 <span class="keywordflow">if</span> (!colon)
<a name="l00504"></a>00504 lp = g_utf8_next_char (lp);
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506 }
<a name="l00507"></a>00507
<a name="l00508"></a>00508 <span class="keywordflow">if</span> (param
<a name="l00509"></a>00509 && !g_ascii_strcasecmp (param->name, <span class="stringliteral">"encoding"</span>)) {
<a name="l00510"></a>00510 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (param->values->data, <span class="stringliteral">"quoted-printable"</span>)) {
<a name="l00511"></a>00511 *format_encoding = VF_ENCODING_QP;
<a name="l00512"></a>00512 b_vformat_attribute_param_free (param);
<a name="l00513"></a>00513 param = NULL;
<a name="l00514"></a>00514 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( _helper_is_base64(param->values->data)) {
<a name="l00515"></a>00515 *format_encoding = VF_ENCODING_BASE64;
<a name="l00516"></a>00516 <span class="comment">// b_vformat_attribute_param_free (param);</span>
<a name="l00517"></a>00517 <span class="comment">// param = NULL;</span>
<a name="l00518"></a>00518 }
<a name="l00519"></a>00519 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (param && !g_ascii_strcasecmp(param->name, <span class="stringliteral">"charset"</span>)) {
<a name="l00520"></a>00520 *charset = g_string_new(param->values->data);
<a name="l00521"></a>00521 b_vformat_attribute_param_free (param);
<a name="l00522"></a>00522 param = NULL;
<a name="l00523"></a>00523 }
<a name="l00524"></a>00524 }
<a name="l00525"></a>00525 <span class="keywordflow">else</span> {
<a name="l00526"></a>00526 <span class="keywordflow">if</span> (str->len > 0) {
<a name="l00527"></a>00527 <span class="keywordtype">char</span> *param_name;
<a name="l00528"></a>00528 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (str->str,
<a name="l00529"></a>00529 <span class="stringliteral">"quoted-printable"</span>)) {
<a name="l00530"></a>00530 param_name = <span class="stringliteral">"ENCODING"</span>;
<a name="l00531"></a>00531 *format_encoding = VF_ENCODING_QP;
<a name="l00532"></a>00532 }
<a name="l00533"></a>00533 <span class="comment">/* apple's broken addressbook app outputs naked BASE64</span>
<a name="l00534"></a>00534 <span class="comment"> parameters, which aren't even vcard 3.0 compliant. */</span>
<a name="l00535"></a>00535 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (str->str,
<a name="l00536"></a>00536 <span class="stringliteral">"base64"</span>)) {
<a name="l00537"></a>00537 param_name = <span class="stringliteral">"ENCODING"</span>;
<a name="l00538"></a>00538 g_string_assign (str, <span class="stringliteral">"b"</span>);
<a name="l00539"></a>00539 *format_encoding = VF_ENCODING_BASE64;
<a name="l00540"></a>00540 }
<a name="l00541"></a>00541 <span class="keywordflow">else</span> {
<a name="l00542"></a>00542 param_name = <span class="stringliteral">"TYPE"</span>;
<a name="l00543"></a>00543 }
<a name="l00544"></a>00544
<a name="l00545"></a>00545 <span class="keywordflow">if</span> (param_name) {
<a name="l00546"></a>00546 param = b_vformat_attribute_param_new (param_name);
<a name="l00547"></a>00547 b_vformat_attribute_param_add_value (param, str->str);
<a name="l00548"></a>00548 }
<a name="l00549"></a>00549 g_string_assign (str, <span class="stringliteral">""</span>);
<a name="l00550"></a>00550 <span class="keywordflow">if</span> (!colon)
<a name="l00551"></a>00551 lp = g_utf8_next_char (lp);
<a name="l00552"></a>00552 }
<a name="l00553"></a>00553 <span class="keywordflow">else</span> {
<a name="l00554"></a>00554 <span class="comment">/* we've got an attribute with a truly empty</span>
<a name="l00555"></a>00555 <span class="comment"> attribute parameter. So it's of the form:</span>
<a name="l00556"></a>00556 <span class="comment"></span>
<a name="l00557"></a>00557 <span class="comment"> ATTR;[PARAM=value;]*;[PARAM=value;]*:</span>
<a name="l00558"></a>00558 <span class="comment"></span>
<a name="l00559"></a>00559 <span class="comment"> (note the extra ';')</span>
<a name="l00560"></a>00560 <span class="comment"></span>
<a name="l00561"></a>00561 <span class="comment"> the only thing to do here is, well.. nothing.</span>
<a name="l00562"></a>00562 <span class="comment"> we skip over the character if it's not a colon,</span>
<a name="l00563"></a>00563 <span class="comment"> and the rest is handled for us: We'll either</span>
<a name="l00564"></a>00564 <span class="comment"> continue through the loop again if we hit a ';',</span>
<a name="l00565"></a>00565 <span class="comment"> or we'll break out correct below if it was a ':' */</span>
<a name="l00566"></a>00566 <span class="keywordflow">if</span> (!colon)
<a name="l00567"></a>00567 lp = g_utf8_next_char (lp);
<a name="l00568"></a>00568 }
<a name="l00569"></a>00569 }
<a name="l00570"></a>00570 <span class="keywordflow">if</span> (param && !comma) {
<a name="l00571"></a>00571 b_vformat_attribute_add_param (attr, param);
<a name="l00572"></a>00572 param = NULL;
<a name="l00573"></a>00573 }
<a name="l00574"></a>00574 <span class="keywordflow">if</span> (colon)
<a name="l00575"></a>00575 <span class="keywordflow">break</span>;
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577 <span class="keywordflow">else</span> {
<a name="l00578"></a>00578 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"invalid character found in parameter spec: \"%i\" String so far: %s"</span>, lp[0], str->str);
<a name="l00579"></a>00579 g_string_assign (str, <span class="stringliteral">""</span>);
<a name="l00580"></a>00580 _skip_until (&lp, <span class="stringliteral">":;"</span>);
<a name="l00581"></a>00581 }
<a name="l00582"></a>00582 }
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <span class="keywordflow">if</span> (str)
<a name="l00585"></a>00585 g_string_free (str, TRUE);
<a name="l00586"></a>00586
<a name="l00587"></a>00587 *p = lp;
<a name="l00588"></a>00588 }
<a name="l00589"></a>00589
<a name="l00590"></a>00590 <span class="comment">/* reads an entire attribute from the input buffer, leaving p pointing</span>
<a name="l00591"></a>00591 <span class="comment"> at the start of the next line (past the \r\n) */</span>
<a name="l00592"></a>00592 <span class="keyword">static</span> <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *_read_attribute (<span class="keywordtype">char</span> **p)
<a name="l00593"></a>00593 {
<a name="l00594"></a>00594 <span class="keywordtype">char</span> *attr_group = NULL;
<a name="l00595"></a>00595 <span class="keywordtype">char</span> *attr_name = NULL;
<a name="l00596"></a>00596 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr = NULL;
<a name="l00597"></a>00597 GString *str, *charset = NULL;
<a name="l00598"></a>00598 <span class="keywordtype">char</span> *lp = *p;
<a name="l00599"></a>00599
<a name="l00600"></a>00600 gboolean is_qp = FALSE;
<a name="l00601"></a>00601
<a name="l00602"></a>00602 <span class="comment">/* first read in the group/name */</span>
<a name="l00603"></a>00603 str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00604"></a>00604 <span class="keywordflow">while</span> (*lp != <span class="charliteral">'\r'</span> && *lp != <span class="charliteral">'\0'</span>) {
<a name="l00605"></a>00605 <span class="keywordflow">if</span> (*lp == <span class="charliteral">':'</span> || *lp == <span class="charliteral">';'</span>) {
<a name="l00606"></a>00606 <span class="keywordflow">if</span> (str->len != 0) {
<a name="l00607"></a>00607 <span class="comment">/* we've got a name, break out to the value/attribute parsing */</span>
<a name="l00608"></a>00608 attr_name = g_string_free (str, FALSE);
<a name="l00609"></a>00609 <span class="keywordflow">break</span>;
<a name="l00610"></a>00610 }
<a name="l00611"></a>00611 <span class="keywordflow">else</span> {
<a name="l00612"></a>00612 <span class="comment">/* a line of the form:</span>
<a name="l00613"></a>00613 <span class="comment"> * (group.)?[:;]</span>
<a name="l00614"></a>00614 <span class="comment"> *</span>
<a name="l00615"></a>00615 <span class="comment"> * since we don't have an attribute</span>
<a name="l00616"></a>00616 <span class="comment"> * name, skip to the end of the line</span>
<a name="l00617"></a>00617 <span class="comment"> * and try again.</span>
<a name="l00618"></a>00618 <span class="comment"> */</span>
<a name="l00619"></a>00619 g_string_free (str, TRUE);
<a name="l00620"></a>00620 *p = lp;
<a name="l00621"></a>00621 _skip_to_next_line(p);
<a name="l00622"></a>00622 <span class="keywordflow">goto</span> lose;
<a name="l00623"></a>00623 }
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lp == <span class="charliteral">'.'</span>) {
<a name="l00626"></a>00626 <span class="keywordflow">if</span> (attr_group) {
<a name="l00627"></a>00627 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"extra `.' in attribute specification. ignoring extra group `%s'"</span>, str->str);
<a name="l00628"></a>00628 g_string_free (str, TRUE);
<a name="l00629"></a>00629 str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00630"></a>00630 }
<a name="l00631"></a>00631 <span class="keywordflow">if</span> (str->len != 0) {
<a name="l00632"></a>00632 attr_group = g_string_free (str, FALSE);
<a name="l00633"></a>00633 str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00634"></a>00634 }
<a name="l00635"></a>00635 }
<a name="l00636"></a>00636 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (g_unichar_isalnum (g_utf8_get_char (lp)) || *lp == <span class="charliteral">'-'</span> || *lp == <span class="charliteral">'_'</span> || *lp == <span class="charliteral">'/'</span>) {
<a name="l00637"></a>00637 str = g_string_append_unichar (str, g_utf8_get_char (lp));
<a name="l00638"></a>00638 }
<a name="l00639"></a>00639 <span class="keywordflow">else</span> {
<a name="l00640"></a>00640 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"invalid character found in attribute group/name: \"%i\" String so far: %s"</span>, lp[0], str->str);
<a name="l00641"></a>00641 g_string_free (str, TRUE);
<a name="l00642"></a>00642 *p = lp;
<a name="l00643"></a>00643 _skip_to_next_line(p);
<a name="l00644"></a>00644 <span class="keywordflow">goto</span> lose;
<a name="l00645"></a>00645 }
<a name="l00646"></a>00646
<a name="l00647"></a>00647 lp = g_utf8_next_char(lp);
<a name="l00648"></a>00648 }
<a name="l00649"></a>00649
<a name="l00650"></a>00650 <span class="keywordflow">if</span> (!attr_name) {
<a name="l00651"></a>00651 _skip_to_next_line (p);
<a name="l00652"></a>00652 <span class="keywordflow">goto</span> lose;
<a name="l00653"></a>00653 }
<a name="l00654"></a>00654
<a name="l00655"></a>00655 attr = b_vformat_attribute_new (attr_group, attr_name);
<a name="l00656"></a>00656 g_free (attr_group);
<a name="l00657"></a>00657 g_free (attr_name);
<a name="l00658"></a>00658
<a name="l00659"></a>00659 <span class="keywordflow">if</span> (*lp == <span class="charliteral">';'</span>) {
<a name="l00660"></a>00660 <span class="comment">/* skip past the ';' */</span>
<a name="l00661"></a>00661 lp = g_utf8_next_char(lp);
<a name="l00662"></a>00662 _read_attribute_params (attr, &lp, &is_qp, &charset);
<a name="l00663"></a>00663 }
<a name="l00664"></a>00664 <span class="keywordflow">if</span> (*lp == <span class="charliteral">':'</span>) {
<a name="l00665"></a>00665 <span class="comment">/* skip past the ':' */</span>
<a name="l00666"></a>00666 lp = g_utf8_next_char(lp);
<a name="l00667"></a>00667 _read_attribute_value (attr, &lp, is_qp, charset);
<a name="l00668"></a>00668 }
<a name="l00669"></a>00669
<a name="l00670"></a>00670 <span class="keywordflow">if</span> (charset) g_string_free(charset, TRUE);
<a name="l00671"></a>00671 *p = lp;
<a name="l00672"></a>00672
<a name="l00673"></a>00673 <span class="keywordflow">if</span> (!attr->values)
<a name="l00674"></a>00674 <span class="keywordflow">goto</span> lose;
<a name="l00675"></a>00675
<a name="l00676"></a>00676 <span class="keywordflow">return</span> attr;
<a name="l00677"></a>00677 lose:
<a name="l00678"></a>00678 <span class="keywordflow">if</span> (attr)
<a name="l00679"></a>00679 b_vformat_attribute_free (attr);
<a name="l00680"></a>00680 <span class="keywordflow">return</span> NULL;
<a name="l00681"></a>00681 }
<a name="l00682"></a>00682
<a name="l00683"></a>00683 <span class="keyword">static</span> <span class="keywordtype">void</span> open_block(<span class="keywordtype">char</span> **block, <span class="keyword">const</span> <span class="keywordtype">char</span> *block_name)
<a name="l00684"></a>00684 {
<a name="l00685"></a>00685 <span class="keywordtype">char</span> *start = *block ? *block : <span class="stringliteral">""</span>;
<a name="l00686"></a>00686 <span class="keywordtype">char</span> *result = NULL;
<a name="l00687"></a>00687
<a name="l00688"></a>00688 result = g_strconcat(start, <span class="stringliteral">"/"</span>, block_name, NULL);
<a name="l00689"></a>00689 <span class="keywordflow">if</span>( *block )
<a name="l00690"></a>00690 g_free(*block);
<a name="l00691"></a>00691 *block = result;
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693
<a name="l00694"></a>00694 <span class="keyword">static</span> <span class="keywordtype">void</span> close_block(<span class="keywordtype">char</span> **block, <span class="keyword">const</span> <span class="keywordtype">char</span> *block_name)
<a name="l00695"></a>00695 {
<a name="l00696"></a>00696 <span class="keywordtype">int</span> name_len = strlen(block_name);
<a name="l00697"></a>00697 <span class="keywordtype">int</span> block_len = *block ? strlen(*block) : 0;
<a name="l00698"></a>00698 <span class="keywordtype">char</span> *cmp_start = NULL;
<a name="l00699"></a>00699
<a name="l00700"></a>00700 <span class="keywordflow">if</span>( block_len < name_len + 1 )
<a name="l00701"></a>00701 <span class="keywordflow">return</span>;
<a name="l00702"></a>00702
<a name="l00703"></a>00703 cmp_start = *block + (block_len - name_len - 1);
<a name="l00704"></a>00704 <span class="keywordflow">if</span>( cmp_start[0] == <span class="charliteral">'/'</span> &&
<a name="l00705"></a>00705 g_ascii_strcasecmp(cmp_start+1, block_name) == 0 )
<a name="l00706"></a>00706 {
<a name="l00707"></a>00707 <span class="comment">// end of block hierarchy contains block name,</span>
<a name="l00708"></a>00708 <span class="comment">// so safe to remove</span>
<a name="l00709"></a>00709
<a name="l00710"></a>00710 <span class="comment">// cut off the end of the string... no need to free/realloc</span>
<a name="l00711"></a>00711 *cmp_start = <span class="charliteral">'\0'</span>;
<a name="l00712"></a>00712 }
<a name="l00713"></a>00713 }
<a name="l00714"></a>00714
<a name="l00715"></a>00715 <span class="comment">/* we try to be as forgiving as we possibly can here - this isn't a</span>
<a name="l00716"></a>00716 <span class="comment"> * validator. Almost nothing is considered a fatal error. We always</span>
<a name="l00717"></a>00717 <span class="comment"> * try to return *something*.</span>
<a name="l00718"></a>00718 <span class="comment"> */</span>
<a name="l00719"></a>00719 <span class="keyword">static</span> <span class="keywordtype">void</span> _parse(<a class="code" href="structb__VFormat.html">b_VFormat</a> *evc, <span class="keyword">const</span> <span class="keywordtype">char</span> *str)
<a name="l00720"></a>00720 {
<a name="l00721"></a>00721 <span class="keywordtype">char</span> *buf = g_strdup (str);
<a name="l00722"></a>00722 <span class="keywordtype">char</span> *p, *end;
<a name="l00723"></a>00723 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr;
<a name="l00724"></a>00724
<a name="l00725"></a>00725 <span class="comment">/* first validate the string is valid utf8 */</span>
<a name="l00726"></a>00726 <span class="keywordflow">if</span> (!g_utf8_validate (buf, -1, (<span class="keyword">const</span> <span class="keywordtype">char</span> **)&end)) {
<a name="l00727"></a>00727 <span class="comment">/* if the string isn't valid, we parse as much as we can from it */</span>
<a name="l00728"></a>00728 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"invalid utf8 passed to b_VFormat. Limping along."</span>);
<a name="l00729"></a>00729 *end = <span class="charliteral">'\0'</span>;
<a name="l00730"></a>00730 }
<a name="l00731"></a>00731
<a name="l00732"></a>00732 buf = _fold_lines (buf);
<a name="l00733"></a>00733
<a name="l00734"></a>00734 p = buf;
<a name="l00735"></a>00735
<a name="l00736"></a>00736 attr = _read_attribute (&p);
<a name="l00737"></a>00737 <span class="keywordflow">if</span> (!attr)
<a name="l00738"></a>00738 attr = _read_attribute (&p);
<a name="l00739"></a>00739
<a name="l00740"></a>00740 <span class="keywordflow">if</span> (!attr || attr->group || g_ascii_strcasecmp (attr->name, <span class="stringliteral">"begin"</span>)) {
<a name="l00741"></a>00741 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"vformat began without a BEGIN\n"</span>);
<a name="l00742"></a>00742 }
<a name="l00743"></a>00743 <span class="keywordflow">if</span> (attr && !g_ascii_strcasecmp (attr->name, <span class="stringliteral">"begin"</span>))
<a name="l00744"></a>00744 b_vformat_attribute_free (attr);
<a name="l00745"></a>00745 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (attr)
<a name="l00746"></a>00746 b_vformat_add_attribute (evc, attr);
<a name="l00747"></a>00747
<a name="l00748"></a>00748 <span class="keywordtype">char</span> *block = NULL;
<a name="l00749"></a>00749 <span class="keywordflow">while</span> (*p) {
<a name="l00750"></a>00750 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *next_attr = _read_attribute (&p);
<a name="l00751"></a>00751
<a name="l00752"></a>00752 <span class="keywordflow">if</span> (next_attr) {
<a name="l00753"></a>00753 <span class="keywordflow">if</span>( g_ascii_strcasecmp(next_attr->name, <span class="stringliteral">"begin"</span>) == 0 ) {
<a name="l00754"></a>00754 <span class="comment">// add to block hierarchy string</span>
<a name="l00755"></a>00755 <span class="keywordtype">char</span> *value = b_vformat_attribute_get_value(next_attr);
<a name="l00756"></a>00756 open_block(&block, value);
<a name="l00757"></a>00757 <span class="comment">//BarryLogf(TRACE_INTERNAL, "open block: %s", block);</span>
<a name="l00758"></a>00758 g_free(value);
<a name="l00759"></a>00759 }
<a name="l00760"></a>00760 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( g_ascii_strcasecmp(next_attr->name, <span class="stringliteral">"end"</span>) == 0 ) {
<a name="l00761"></a>00761 <span class="comment">// close off the block</span>
<a name="l00762"></a>00762 <span class="keywordtype">char</span> *value = b_vformat_attribute_get_value(next_attr);
<a name="l00763"></a>00763 close_block(&block, value);
<a name="l00764"></a>00764 <span class="comment">//BarryLogf(TRACE_INTERNAL, "close block: %s", block);</span>
<a name="l00765"></a>00765 g_free(value);
<a name="l00766"></a>00766 }
<a name="l00767"></a>00767
<a name="l00768"></a>00768 <span class="comment">// apply the block to the attr</span>
<a name="l00769"></a>00769 next_attr->block = g_strdup(block);
<a name="l00770"></a>00770
<a name="l00771"></a>00771 <span class="comment">// add!</span>
<a name="l00772"></a>00772 b_vformat_add_attribute (evc, next_attr);
<a name="l00773"></a>00773 attr = next_attr;
<a name="l00774"></a>00774 }
<a name="l00775"></a>00775 }
<a name="l00776"></a>00776
<a name="l00777"></a>00777 <span class="keywordflow">if</span> (!attr || attr->group || g_ascii_strcasecmp (attr->name, <span class="stringliteral">"end"</span>)) {
<a name="l00778"></a>00778 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"vformat ended without END"</span>);
<a name="l00779"></a>00779 }
<a name="l00780"></a>00780
<a name="l00781"></a>00781 g_free (buf);
<a name="l00782"></a>00782 g_free (block);
<a name="l00783"></a>00783 }
<a name="l00784"></a>00784
<a name="l00785"></a>00785 <span class="keywordtype">char</span> *b_vformat_escape_string (<span class="keyword">const</span> <span class="keywordtype">char</span> *s, b_VFormatType type)
<a name="l00786"></a>00786 {
<a name="l00787"></a>00787 GString *str;
<a name="l00788"></a>00788 <span class="keyword">const</span> <span class="keywordtype">char</span> *p;
<a name="l00789"></a>00789
<a name="l00790"></a>00790 str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00791"></a>00791
<a name="l00792"></a>00792 <span class="comment">/* Escape a string as described in RFC2426, section 5 */</span>
<a name="l00793"></a>00793 <span class="keywordflow">for</span> (p = s; p && *p; p++) {
<a name="l00794"></a>00794 <span class="keywordflow">switch</span> (*p) {
<a name="l00795"></a>00795 <span class="keywordflow">case</span> <span class="charliteral">'\n'</span>:
<a name="l00796"></a>00796 str = g_string_append (str, <span class="stringliteral">"\\n"</span>);
<a name="l00797"></a>00797 <span class="keywordflow">break</span>;
<a name="l00798"></a>00798 <span class="keywordflow">case</span> <span class="charliteral">'\r'</span>:
<a name="l00799"></a>00799 <span class="keywordflow">if</span> (*(p+1) == <span class="charliteral">'\n'</span>)
<a name="l00800"></a>00800 p++;
<a name="l00801"></a>00801 str = g_string_append (str, <span class="stringliteral">"\\n"</span>);
<a name="l00802"></a>00802 <span class="keywordflow">break</span>;
<a name="l00803"></a>00803 <span class="keywordflow">case</span> <span class="charliteral">';'</span>:
<a name="l00804"></a>00804 str = g_string_append (str, <span class="stringliteral">"\\;"</span>);
<a name="l00805"></a>00805 <span class="keywordflow">break</span>;
<a name="l00806"></a>00806 <span class="keywordflow">case</span> <span class="charliteral">','</span>:
<a name="l00807"></a>00807 <span class="keywordflow">if</span> (type == VFORMAT_CARD_30 || type == VFORMAT_EVENT_20 || type == VFORMAT_TODO_20)
<a name="l00808"></a>00808 str = g_string_append (str, <span class="stringliteral">"\\,"</span>);
<a name="l00809"></a>00809 <span class="keywordflow">else</span>
<a name="l00810"></a>00810 str = g_string_append_c (str, *p);
<a name="l00811"></a>00811 <span class="keywordflow">break</span>;
<a name="l00812"></a>00812 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span>:<span class="comment"></span>
<a name="l00813"></a>00813 <span class="comment"> /**</span>
<a name="l00814"></a>00814 <span class="comment"> * We won't escape backslashes</span>
<a name="l00815"></a>00815 <span class="comment"> * on vcard 2.1, unless it is in the end of a value.</span>
<a name="l00816"></a>00816 <span class="comment"> * See comments above for a better explanation</span>
<a name="l00817"></a>00817 <span class="comment"> **/</span>
<a name="l00818"></a>00818 <span class="keywordflow">if</span> (*p != <span class="charliteral">'\0'</span> && type == VFORMAT_CARD_21) {
<a name="l00819"></a>00819 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"[%s]We won't escape backslashes"</span>, __func__);
<a name="l00820"></a>00820 str = g_string_append_c(str, *p);
<a name="l00821"></a>00821 }
<a name="l00822"></a>00822 <span class="keywordflow">else</span> {
<a name="l00823"></a>00823 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"[%s] escape backslashes!!"</span>, __func__);
<a name="l00824"></a>00824 str = g_string_append (str, <span class="stringliteral">"\\\\"</span>);
<a name="l00825"></a>00825 }
<a name="l00826"></a>00826 <span class="keywordflow">break</span>;
<a name="l00827"></a>00827 <span class="keywordflow">default</span>:
<a name="l00828"></a>00828 str = g_string_append_c (str, *p);
<a name="l00829"></a>00829 <span class="keywordflow">break</span>;
<a name="l00830"></a>00830 }
<a name="l00831"></a>00831 }
<a name="l00832"></a>00832
<a name="l00833"></a>00833 <span class="keywordflow">return</span> g_string_free (str, FALSE);
<a name="l00834"></a>00834 }
<a name="l00835"></a>00835
<a name="l00836"></a>00836 <span class="keywordtype">char</span>*
<a name="l00837"></a>00837 b_vformat_unescape_string (<span class="keyword">const</span> <span class="keywordtype">char</span> *s)
<a name="l00838"></a>00838 {
<a name="l00839"></a>00839 GString *str;
<a name="l00840"></a>00840 <span class="keyword">const</span> <span class="keywordtype">char</span> *p;
<a name="l00841"></a>00841
<a name="l00842"></a>00842 g_return_val_if_fail (s != NULL, NULL);
<a name="l00843"></a>00843
<a name="l00844"></a>00844 str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00845"></a>00845
<a name="l00846"></a>00846 <span class="comment">/* Unescape a string as described in RFC2426, section 4 (Formal Grammar) */</span>
<a name="l00847"></a>00847 <span class="keywordflow">for</span> (p = s; *p; p++) {
<a name="l00848"></a>00848 <span class="keywordflow">if</span> (*p == <span class="charliteral">'\\'</span>) {
<a name="l00849"></a>00849 p++;
<a name="l00850"></a>00850 <span class="keywordflow">if</span> (*p == <span class="charliteral">'\0'</span>) {
<a name="l00851"></a>00851 str = g_string_append_c (str, <span class="charliteral">'\\'</span>);
<a name="l00852"></a>00852 <span class="keywordflow">break</span>;
<a name="l00853"></a>00853 }
<a name="l00854"></a>00854 <span class="keywordflow">switch</span> (*p) {
<a name="l00855"></a>00855 <span class="keywordflow">case</span> <span class="charliteral">'n'</span>: str = g_string_append_c (str, <span class="charliteral">'\n'</span>); <span class="keywordflow">break</span>;
<a name="l00856"></a>00856 <span class="keywordflow">case</span> <span class="charliteral">'r'</span>: str = g_string_append_c (str, <span class="charliteral">'\r'</span>); <span class="keywordflow">break</span>;
<a name="l00857"></a>00857 <span class="keywordflow">case</span> <span class="charliteral">';'</span>: str = g_string_append_c (str, <span class="charliteral">';'</span>); <span class="keywordflow">break</span>;
<a name="l00858"></a>00858 <span class="keywordflow">case</span> <span class="charliteral">','</span>: str = g_string_append_c (str, <span class="charliteral">','</span>); <span class="keywordflow">break</span>;
<a name="l00859"></a>00859 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span>: str = g_string_append_c (str, <span class="charliteral">'\\'</span>); <span class="keywordflow">break</span>;
<a name="l00860"></a>00860 <span class="keywordflow">case</span> <span class="charliteral">'"'</span>: str = g_string_append_c (str, <span class="charliteral">'"'</span>); <span class="keywordflow">break</span>;
<a name="l00861"></a>00861 <span class="comment">/* \t is (incorrectly) used by kOrganizer, so handle it here */</span>
<a name="l00862"></a>00862 <span class="keywordflow">case</span> <span class="charliteral">'t'</span>: str = g_string_append_c (str, <span class="charliteral">'\t'</span>); <span class="keywordflow">break</span>;
<a name="l00863"></a>00863 <span class="keywordflow">default</span>:
<a name="l00864"></a>00864 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"invalid escape, passing it through. escaped char was %u"</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)*p);
<a name="l00865"></a>00865 str = g_string_append_c (str, <span class="charliteral">'\\'</span>);
<a name="l00866"></a>00866 str = g_string_append_unichar (str, g_utf8_get_char(p));
<a name="l00867"></a>00867 <span class="keywordflow">break</span>;
<a name="l00868"></a>00868 }
<a name="l00869"></a>00869 }
<a name="l00870"></a>00870 }
<a name="l00871"></a>00871
<a name="l00872"></a>00872 <span class="keywordflow">return</span> g_string_free (str, FALSE);
<a name="l00873"></a>00873 }
<a name="l00874"></a>00874
<a name="l00875"></a>00875 <span class="keywordtype">void</span>
<a name="l00876"></a>00876 b_vformat_construct (<a class="code" href="structb__VFormat.html">b_VFormat</a> *evc, <span class="keyword">const</span> <span class="keywordtype">char</span> *str)
<a name="l00877"></a>00877 {
<a name="l00878"></a>00878 g_return_if_fail (str != NULL);
<a name="l00879"></a>00879
<a name="l00880"></a>00880 <span class="keywordflow">if</span> (*str)
<a name="l00881"></a>00881 _parse (evc, str);
<a name="l00882"></a>00882 }
<a name="l00883"></a>00883
<a name="l00884"></a>00884 <span class="keywordtype">void</span> b_vformat_free(<a class="code" href="structb__VFormat.html">b_VFormat</a> *format)
<a name="l00885"></a>00885 {
<a name="l00886"></a>00886 g_list_foreach (format->attributes, (GFunc)b_vformat_attribute_free, NULL);
<a name="l00887"></a>00887 g_list_free (format->attributes);
<a name="l00888"></a>00888 g_free(format);
<a name="l00889"></a>00889 }
<a name="l00890"></a>00890
<a name="l00891"></a>00891 <a class="code" href="structb__VFormat.html">b_VFormat</a> *b_vformat_new_from_string (<span class="keyword">const</span> <span class="keywordtype">char</span> *str)
<a name="l00892"></a>00892 {
<a name="l00893"></a>00893 g_return_val_if_fail (str != NULL, NULL);
<a name="l00894"></a>00894 <a class="code" href="structb__VFormat.html">b_VFormat</a> *evc = g_malloc0(<span class="keyword">sizeof</span>(<a class="code" href="structb__VFormat.html">b_VFormat</a>));
<a name="l00895"></a>00895
<a name="l00896"></a>00896 b_vformat_construct (evc, str);
<a name="l00897"></a>00897
<a name="l00898"></a>00898 <span class="keywordflow">return</span> evc;
<a name="l00899"></a>00899 }
<a name="l00900"></a>00900
<a name="l00901"></a>00901 <a class="code" href="structb__VFormat.html">b_VFormat</a> *b_vformat_new(<span class="keywordtype">void</span>)
<a name="l00902"></a>00902 {
<a name="l00903"></a>00903 <span class="keywordflow">return</span> b_vformat_new_from_string (<span class="stringliteral">""</span>);
<a name="l00904"></a>00904 }
<a name="l00905"></a>00905
<a name="l00906"></a>00906 <span class="keyword">static</span> <span class="keywordtype">int</span> _block_match(<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *block)
<a name="l00907"></a>00907 {
<a name="l00908"></a>00908 <span class="comment">// a block matches if the end of the attribute's block</span>
<a name="l00909"></a>00909 <span class="comment">// string matches a case insensitive compare with block</span>
<a name="l00910"></a>00910 <span class="comment">//</span>
<a name="l00911"></a>00911 <span class="comment">// for example, a calendar may or may not start with a</span>
<a name="l00912"></a>00912 <span class="comment">// BEGIN: VCALENDAR, so DTSTART's block string could be</span>
<a name="l00913"></a>00913 <span class="comment">// "/vcalendar/vevent" or just "/vevent". By passing</span>
<a name="l00914"></a>00914 <span class="comment">// "/vevent" or even "vevent" as the block argument above,</span>
<a name="l00915"></a>00915 <span class="comment">// we should get a match for any of the above.</span>
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="keywordtype">int</span> attr_len = attr->block ? strlen(attr->block) : 0;
<a name="l00918"></a>00918 <span class="keywordtype">int</span> block_len = block ? strlen(block) : 0;
<a name="l00919"></a>00919
<a name="l00920"></a>00920 <span class="keywordflow">if</span>( block == NULL )
<a name="l00921"></a>00921 <span class="keywordflow">return</span> 1; <span class="comment">// if block is null, match everything</span>
<a name="l00922"></a>00922
<a name="l00923"></a>00923 <span class="keywordflow">if</span>( attr_len < block_len )
<a name="l00924"></a>00924 <span class="keywordflow">return</span> 0; <span class="comment">// not enough string to compare</span>
<a name="l00925"></a>00925
<a name="l00926"></a>00926 <span class="keywordflow">if</span>( attr_len == 0 && block_len == 0 )
<a name="l00927"></a>00927 <span class="keywordflow">return</span> 1; <span class="comment">// empty and null strings match</span>
<a name="l00928"></a>00928
<a name="l00929"></a>00929 <span class="keywordflow">if</span>( attr->block == NULL )
<a name="l00930"></a>00930 <span class="keywordflow">return</span> 0; <span class="comment">// don't compare if one side is null</span>
<a name="l00931"></a>00931
<a name="l00932"></a>00932 <span class="keywordflow">return</span> g_ascii_strcasecmp(&attr->block[attr_len - block_len], block) == 0;
<a name="l00933"></a>00933 }
<a name="l00934"></a>00934
<a name="l00935"></a>00935 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *b_vformat_find_attribute(<a class="code" href="structb__VFormat.html">b_VFormat</a> *vcard, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">int</span> nth, <span class="keyword">const</span> <span class="keywordtype">char</span> *block)
<a name="l00936"></a>00936 {
<a name="l00937"></a>00937 GList *attributes = b_vformat_get_attributes(vcard);
<a name="l00938"></a>00938 GList *a = NULL;
<a name="l00939"></a>00939 <span class="keywordtype">int</span> i = 0;
<a name="l00940"></a>00940 <span class="keywordflow">for</span> (a = attributes; a; a = a->next) {
<a name="l00941"></a>00941 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr = a->data;
<a name="l00942"></a>00942 <span class="keywordflow">if</span> (!g_ascii_strcasecmp(b_vformat_attribute_get_name(attr), name)) {
<a name="l00943"></a>00943 <span class="keywordflow">if</span>( block == NULL || _block_match(attr, block) ) {
<a name="l00944"></a>00944 <span class="keywordflow">if</span>( i == nth )
<a name="l00945"></a>00945 <span class="keywordflow">return</span> attr;
<a name="l00946"></a>00946 i++;
<a name="l00947"></a>00947 }
<a name="l00948"></a>00948 }
<a name="l00949"></a>00949 }
<a name="l00950"></a>00950 <span class="keywordflow">return</span> NULL;
<a name="l00951"></a>00951 }
<a name="l00952"></a>00952
<a name="l00953"></a>00953 <span class="comment">/*</span>
<a name="l00954"></a>00954 <span class="comment">b_VFormatAttribute *b_vformat_find_attribute_next(b_VFormatAttribute *last,</span>
<a name="l00955"></a>00955 <span class="comment"> const char *name,</span>
<a name="l00956"></a>00956 <span class="comment"> int nth)</span>
<a name="l00957"></a>00957 <span class="comment">{</span>
<a name="l00958"></a>00958 <span class="comment"> GList *attributes = last ? last->next : 0;</span>
<a name="l00959"></a>00959 <span class="comment"> GList *a = NULL;</span>
<a name="l00960"></a>00960 <span class="comment"> int i = 0;</span>
<a name="l00961"></a>00961 <span class="comment"> for (a = attributes; a; a = a->next) {</span>
<a name="l00962"></a>00962 <span class="comment"> b_VFormatAttribute *attr = a->data;</span>
<a name="l00963"></a>00963 <span class="comment"> if (!g_ascii_strcasecmp(b_vformat_attribute_get_name(attr), name)) {</span>
<a name="l00964"></a>00964 <span class="comment"> if( i == nth )</span>
<a name="l00965"></a>00965 <span class="comment"> return attr;</span>
<a name="l00966"></a>00966 <span class="comment"> i++;</span>
<a name="l00967"></a>00967 <span class="comment"> }</span>
<a name="l00968"></a>00968 <span class="comment"> }</span>
<a name="l00969"></a>00969 <span class="comment"> return NULL;</span>
<a name="l00970"></a>00970 <span class="comment">}</span>
<a name="l00971"></a>00971 <span class="comment">*/</span>
<a name="l00972"></a>00972
<a name="l00973"></a>00973 <span class="keywordtype">char</span> *b_vformat_to_string (<a class="code" href="structb__VFormat.html">b_VFormat</a> *evc, b_VFormatType type)
<a name="l00974"></a>00974 {
<a name="l00975"></a>00975 BarryLogf(TRACE_ENTRY, <span class="stringliteral">"%s(%p, %i)"</span>, __func__, evc, type);
<a name="l00976"></a>00976 GList *l;
<a name="l00977"></a>00977 GList *v;
<a name="l00978"></a>00978
<a name="l00979"></a>00979 GString *str = g_string_new (<span class="stringliteral">""</span>);
<a name="l00980"></a>00980
<a name="l00981"></a>00981 <span class="keywordflow">switch</span> (type) {
<a name="l00982"></a>00982 <span class="keywordflow">case</span> VFORMAT_CARD_21:
<a name="l00983"></a>00983 str = g_string_append (str, <span class="stringliteral">"BEGIN:VCARD\r\nVERSION:2.1\r\n"</span>);
<a name="l00984"></a>00984 <span class="keywordflow">break</span>;
<a name="l00985"></a>00985 <span class="keywordflow">case</span> VFORMAT_CARD_30:
<a name="l00986"></a>00986 str = g_string_append (str, <span class="stringliteral">"BEGIN:VCARD\r\nVERSION:3.0\r\n"</span>);
<a name="l00987"></a>00987 <span class="keywordflow">break</span>;
<a name="l00988"></a>00988 <span class="keywordflow">case</span> VFORMAT_TODO_10:
<a name="l00989"></a>00989 <span class="keywordflow">case</span> VFORMAT_EVENT_10:
<a name="l00990"></a>00990 str = g_string_append (str, <span class="stringliteral">"BEGIN:VCALENDAR\r\nVERSION:1.0\r\n"</span>);
<a name="l00991"></a>00991 <span class="keywordflow">break</span>;
<a name="l00992"></a>00992 <span class="keywordflow">case</span> VFORMAT_TODO_20:
<a name="l00993"></a>00993 <span class="keywordflow">case</span> VFORMAT_EVENT_20:
<a name="l00994"></a>00994 <span class="keywordflow">case</span> VFORMAT_JOURNAL:
<a name="l00995"></a>00995 str = g_string_append (str, <span class="stringliteral">"BEGIN:VCALENDAR\r\nVERSION:2.0\r\n"</span>);
<a name="l00996"></a>00996 <span class="keywordflow">break</span>;
<a name="l00997"></a>00997 <span class="keywordflow">case</span> VFORMAT_NOTE:
<a name="l00998"></a>00998 str = g_string_append (str, <span class="stringliteral">"BEGIN:VNOTE\r\nVERSION:1.1\r\n"</span>);
<a name="l00999"></a>00999 <span class="keywordflow">break</span>;
<a name="l01000"></a>01000 }
<a name="l01001"></a>01001
<a name="l01002"></a>01002 <span class="keywordflow">for</span> (l = evc->attributes; l; l = l->next) {
<a name="l01003"></a>01003 GList *p;
<a name="l01004"></a>01004 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr = l->data;
<a name="l01005"></a>01005 GString *attr_str;
<a name="l01006"></a>01006 <span class="keywordtype">int</span> l;
<a name="l01007"></a>01007 <span class="keywordtype">int</span> format_encoding = VF_ENCODING_RAW;
<a name="l01008"></a>01008
<a name="l01009"></a>01009 attr_str = g_string_new (<span class="stringliteral">""</span>);
<a name="l01010"></a>01010
<a name="l01011"></a>01011 <span class="comment">/* From rfc2425, 5.8.2</span>
<a name="l01012"></a>01012 <span class="comment"> *</span>
<a name="l01013"></a>01013 <span class="comment"> * contentline = [group "."] name *(";" param) ":" value CRLF</span>
<a name="l01014"></a>01014 <span class="comment"> */</span>
<a name="l01015"></a>01015
<a name="l01016"></a>01016 <span class="keywordflow">if</span> (attr->group) {
<a name="l01017"></a>01017 attr_str = g_string_append (attr_str, attr->group);
<a name="l01018"></a>01018 attr_str = g_string_append_c (attr_str, <span class="charliteral">'.'</span>);
<a name="l01019"></a>01019 }
<a name="l01020"></a>01020 attr_str = g_string_append (attr_str, attr->name);
<a name="l01021"></a>01021 <span class="comment">/* handle the parameters */</span>
<a name="l01022"></a>01022 <span class="keywordflow">for</span> (p = attr->params; p; p = p->next) {
<a name="l01023"></a>01023 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param = p->data;
<a name="l01024"></a>01024 <span class="comment">/* 5.8.2:</span>
<a name="l01025"></a>01025 <span class="comment"> * param = param-name "=" param-value *("," param-value)</span>
<a name="l01026"></a>01026 <span class="comment"> */</span>
<a name="l01027"></a>01027 <span class="keywordflow">if</span>( type == VFORMAT_CARD_30 || type == VFORMAT_TODO_20
<a name="l01028"></a>01028 || type == VFORMAT_EVENT_20 || type == VFORMAT_JOURNAL) {
<a name="l01029"></a>01029 <span class="comment"></span>
<a name="l01030"></a>01030 <span class="comment"> /**</span>
<a name="l01031"></a>01031 <span class="comment"> * Character set can only be specified on the CHARSET</span>
<a name="l01032"></a>01032 <span class="comment"> * parameter on the Content-Type MIME header field.</span>
<a name="l01033"></a>01033 <span class="comment"> **/</span>
<a name="l01034"></a>01034 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (param->name, <span class="stringliteral">"CHARSET"</span>))
<a name="l01035"></a>01035 <span class="keywordflow">continue</span>;
<a name="l01036"></a>01036 attr_str = g_string_append_c (attr_str, <span class="charliteral">';'</span>);
<a name="l01037"></a>01037 attr_str = g_string_append (attr_str, param->name);
<a name="l01038"></a>01038 <span class="keywordflow">if</span> (param->values) {
<a name="l01039"></a>01039 attr_str = g_string_append_c (attr_str, <span class="charliteral">'='</span>);
<a name="l01040"></a>01040 }
<a name="l01041"></a>01041 <span class="keywordflow">for</span> (v = param->values; v; v = v->next) {
<a name="l01042"></a>01042 <span class="keywordflow">if</span> (_helper_is_base64((<span class="keyword">const</span> <span class="keywordtype">char</span> *) v->data)) {
<a name="l01043"></a>01043 format_encoding = VF_ENCODING_BASE64;
<a name="l01044"></a>01044 <span class="comment">/*Only the "B" encoding of [RFC 2047] is an allowed*/</span>
<a name="l01045"></a>01045 v->data=g_strdup(<span class="stringliteral">"B"</span>);
<a name="l01046"></a>01046 }<span class="comment"></span>
<a name="l01047"></a>01047 <span class="comment"> /**</span>
<a name="l01048"></a>01048 <span class="comment"> * QUOTED-PRINTABLE inline encoding has been</span>
<a name="l01049"></a>01049 <span class="comment"> * eliminated.</span>
<a name="l01050"></a>01050 <span class="comment"> **/</span>
<a name="l01051"></a>01051 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (param->name, <span class="stringliteral">"ENCODING"</span>) && !g_ascii_strcasecmp ((<span class="keywordtype">char</span> *) v->data, <span class="stringliteral">"QUOTED-PRINTABLE"</span>)) {
<a name="l01052"></a>01052 BarryLogf(TRACE_ERROR, <span class="stringliteral">"%s false encoding QUOTED-PRINTABLE is not allowed"</span>, __func__);
<a name="l01053"></a>01053 format_encoding = VF_ENCODING_QP;
<a name="l01054"></a>01054 }
<a name="l01055"></a>01055 attr_str = g_string_append (attr_str, v->data);
<a name="l01056"></a>01056
<a name="l01057"></a>01057 <span class="keywordflow">if</span> (v->next)
<a name="l01058"></a>01058 attr_str = g_string_append_c (attr_str, <span class="charliteral">','</span>);
<a name="l01059"></a>01059 }
<a name="l01060"></a>01060 }
<a name="l01061"></a>01061 <span class="keywordflow">else</span> {
<a name="l01062"></a>01062 attr_str = g_string_append_c (attr_str, <span class="charliteral">';'</span>);<span class="comment"></span>
<a name="l01063"></a>01063 <span class="comment"> /**</span>
<a name="l01064"></a>01064 <span class="comment"> * The "TYPE=" is optional skip it.</span>
<a name="l01065"></a>01065 <span class="comment"> * LOGO, PHOTO and SOUND multimedia formats MUST</span>
<a name="l01066"></a>01066 <span class="comment"> * have a "TYPE=" parameter</span>
<a name="l01067"></a>01067 <span class="comment"> **/</span>
<a name="l01068"></a>01068 gboolean must_have_type = FALSE;
<a name="l01069"></a>01069 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (attr->name, <span class="stringliteral">"PHOTO"</span>) || !g_ascii_strcasecmp (attr->name, <span class="stringliteral">"LOGO"</span>) || !g_ascii_strcasecmp (attr->name, <span class="stringliteral">"SOUND"</span>) )
<a name="l01070"></a>01070 must_have_type = TRUE;
<a name="l01071"></a>01071 <span class="keywordflow">if</span> ( must_have_type || g_ascii_strcasecmp (param->name, <span class="stringliteral">"TYPE"</span>) )
<a name="l01072"></a>01072 attr_str = g_string_append (attr_str, param->name);
<a name="l01073"></a>01073 <span class="keywordflow">if</span> ( param->values && (must_have_type || g_ascii_strcasecmp (param->name, <span class="stringliteral">"TYPE"</span>)) )
<a name="l01074"></a>01074 attr_str = g_string_append_c (attr_str, <span class="charliteral">'='</span>);
<a name="l01075"></a>01075 <span class="keywordflow">for</span> (v = param->values; v; v = v->next) {
<a name="l01076"></a>01076 <span class="comment">// check for quoted-printable encoding</span>
<a name="l01077"></a>01077 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (param->name, <span class="stringliteral">"ENCODING"</span>) && !g_ascii_strcasecmp ((<span class="keywordtype">char</span> *) v->data, <span class="stringliteral">"QUOTED-PRINTABLE"</span>))
<a name="l01078"></a>01078 format_encoding = VF_ENCODING_QP;
<a name="l01079"></a>01079 <span class="comment">// check for base64 encoding</span>
<a name="l01080"></a>01080 <span class="keywordflow">if</span> (_helper_is_base64((<span class="keyword">const</span> <span class="keywordtype">char</span> *) v->data)) {
<a name="l01081"></a>01081 format_encoding = VF_ENCODING_BASE64;
<a name="l01082"></a>01082 v->data=g_strdup(<span class="stringliteral">"BASE64"</span>);
<a name="l01083"></a>01083 }
<a name="l01084"></a>01084 attr_str = g_string_append (attr_str, v->data);
<a name="l01085"></a>01085 <span class="keywordflow">if</span> (v->next)
<a name="l01086"></a>01086 attr_str = g_string_append_c (attr_str, <span class="charliteral">','</span>);
<a name="l01087"></a>01087 }
<a name="l01088"></a>01088 }
<a name="l01089"></a>01089 }
<a name="l01090"></a>01090
<a name="l01091"></a>01091 attr_str = g_string_append_c (attr_str, <span class="charliteral">':'</span>);
<a name="l01092"></a>01092
<a name="l01093"></a>01093 <span class="keywordflow">for</span> (v = attr->values; v; v = v->next) {
<a name="l01094"></a>01094 <span class="keywordtype">char</span> *value = v->data;
<a name="l01095"></a>01095 <span class="keywordtype">char</span> *escaped_value = NULL;
<a name="l01096"></a>01096
<a name="l01097"></a>01097 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (attr->name, <span class="stringliteral">"RRULE"</span>) &&
<a name="l01098"></a>01098 strstr (value, <span class="stringliteral">"BYDAY"</span>) == v->data) {
<a name="l01099"></a>01099 attr_str = g_string_append (attr_str, value);
<a name="l01100"></a>01100 } <span class="keywordflow">else</span> {
<a name="l01101"></a>01101 escaped_value = b_vformat_escape_string (value, type);
<a name="l01102"></a>01102 attr_str = g_string_append (attr_str, escaped_value);
<a name="l01103"></a>01103 }
<a name="l01104"></a>01104
<a name="l01105"></a>01105 <span class="keywordflow">if</span> (v->next) {
<a name="l01106"></a>01106
<a name="l01107"></a>01107 <span class="comment">/* XXX toshok - i hate you, rfc 2426.</span>
<a name="l01108"></a>01108 <span class="comment"> why doesn't CATEGORIES use a ; like</span>
<a name="l01109"></a>01109 <span class="comment"> a normal list attribute? */</span>
<a name="l01110"></a>01110 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (attr->name, <span class="stringliteral">"CATEGORIES"</span>))
<a name="l01111"></a>01111 attr_str = g_string_append_c (attr_str, <span class="charliteral">','</span>);
<a name="l01112"></a>01112 <span class="keywordflow">else</span>
<a name="l01113"></a>01113 attr_str = g_string_append_c (attr_str, <span class="charliteral">';'</span>);
<a name="l01114"></a>01114 }
<a name="l01115"></a>01115
<a name="l01116"></a>01116 g_free (escaped_value);
<a name="l01117"></a>01117 }
<a name="l01118"></a>01118
<a name="l01119"></a>01119 <span class="comment">/* Folding lines:</span>
<a name="l01120"></a>01120 <span class="comment"> * ^^^^^^^^^^^^^^</span>
<a name="l01121"></a>01121 <span class="comment"> *</span>
<a name="l01122"></a>01122 <span class="comment"> * rfc 2426 (vCard), 2.6 Line Delimiting and Folding:</span>
<a name="l01123"></a>01123 <span class="comment"> * After generating a content line,</span>
<a name="l01124"></a>01124 <span class="comment"> * lines longer than 75 characters SHOULD be folded according to the</span>
<a name="l01125"></a>01125 <span class="comment"> * folding procedure described in [MIME-DIR].</span>
<a name="l01126"></a>01126 <span class="comment"> *</span>
<a name="l01127"></a>01127 <span class="comment"> * rfc 2445 (iCalendar), 4.1 Content Lines:</span>
<a name="l01128"></a>01128 <span class="comment"> * Lines of text SHOULD NOT be longer than 75 octets, excluding the line</span>
<a name="l01129"></a>01129 <span class="comment"> * break. Long content lines SHOULD be split into a multiple line</span>
<a name="l01130"></a>01130 <span class="comment"> * representations using a line "folding" technique. That is, a long</span>
<a name="l01131"></a>01131 <span class="comment"> * line can be split between any two characters by inserting a CRLF</span>
<a name="l01132"></a>01132 <span class="comment"> * immediately followed by a single linear white space character (i.e.,</span>
<a name="l01133"></a>01133 <span class="comment"> * SPACE, US-ASCII decimal 32 or HTAB, US-ASCII decimal 9). Any sequence</span>
<a name="l01134"></a>01134 <span class="comment"> * of CRLF followed immediately by a single linear white space character</span>
<a name="l01135"></a>01135 <span class="comment"> * is ignored (i.e., removed) when processing the content type.</span>
<a name="l01136"></a>01136 <span class="comment"> *</span>
<a name="l01137"></a>01137 <span class="comment"> * SUMMARY: When generating a content line, lines longer then 75 characters SHOULD be folded!</span>
<a name="l01138"></a>01138 <span class="comment"> * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</span>
<a name="l01139"></a>01139 <span class="comment"> *</span>
<a name="l01140"></a>01140 <span class="comment"> * Differences between encodings:</span>
<a name="l01141"></a>01141 <span class="comment"> * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</span>
<a name="l01142"></a>01142 <span class="comment"> *</span>
<a name="l01143"></a>01143 <span class="comment"> * rfc 2425 [MIME-DIR], 5.8.1:</span>
<a name="l01144"></a>01144 <span class="comment"> * A logical line MAY be continued on the next physical line anywhere</span>
<a name="l01145"></a>01145 <span class="comment"> * between two characters by inserting a CRLF immediately followed by a</span>
<a name="l01146"></a>01146 <span class="comment"> * single <WS> (white space) character.</span>
<a name="l01147"></a>01147 <span class="comment"> *</span>
<a name="l01148"></a>01148 <span class="comment"> * rfc 2045, 6.7, chapter 5:</span>
<a name="l01149"></a>01149 <span class="comment"> * The quoted-printable specs says that softbreaks should be generated by inserting a =\r\n</span>
<a name="l01150"></a>01150 <span class="comment"> * without follwing <WS></span>
<a name="l01151"></a>01151 <span class="comment"> *</span>
<a name="l01152"></a>01152 <span class="comment"> * UTF-8</span>
<a name="l01153"></a>01153 <span class="comment"> * ^^^^^</span>
<a name="l01154"></a>01154 <span class="comment"> *</span>
<a name="l01155"></a>01155 <span class="comment"> * Note that all the line folding above is described in terms of characters</span>
<a name="l01156"></a>01156 <span class="comment"> * not bytes. In particular, it would be an error to put a line break</span>
<a name="l01157"></a>01157 <span class="comment"> * within a UTF-8 character.</span>
<a name="l01158"></a>01158 <span class="comment"> */</span>
<a name="l01159"></a>01159
<a name="l01160"></a>01160 l = 0;
<a name="l01161"></a>01161 <span class="keywordflow">do</span> {
<a name="l01162"></a>01162 <span class="keywordflow">if</span> (g_utf8_strlen(attr_str->str, attr_str->len) - l > 75) {
<a name="l01163"></a>01163 l += 75;
<a name="l01164"></a>01164
<a name="l01165"></a>01165 <span class="comment">/* If using QP, must be sure that we do not fold within a quote sequence */</span>
<a name="l01166"></a>01166 <span class="keywordflow">if</span> (format_encoding == VF_ENCODING_QP) {
<a name="l01167"></a>01167 <span class="keywordflow">if</span> (g_utf8_get_char(g_utf8_offset_to_pointer(attr_str->str, l-1)) == <span class="charliteral">'='</span>) l--;
<a name="l01168"></a>01168 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (g_utf8_get_char(g_utf8_offset_to_pointer(attr_str->str, l-2)) == <span class="charliteral">'='</span>) l -= 2;
<a name="l01169"></a>01169 }
<a name="l01170"></a>01170
<a name="l01171"></a>01171 <span class="keywordtype">char</span> *p = g_utf8_offset_to_pointer(attr_str->str, l);
<a name="l01172"></a>01172
<a name="l01173"></a>01173 <span class="keywordflow">if</span> (format_encoding == VF_ENCODING_QP)
<a name="l01174"></a>01174 attr_str = g_string_insert_len (attr_str, p - attr_str->str, <span class="stringliteral">"="</span> CRLF <span class="stringliteral">""</span>, sizeof (<span class="stringliteral">"="</span> CRLF <span class="stringliteral">""</span>) - 1);
<a name="l01175"></a>01175 <span class="keywordflow">else</span>
<a name="l01176"></a>01176 attr_str = g_string_insert_len (attr_str, p - attr_str->str, CRLF <span class="stringliteral">" "</span>, sizeof (CRLF <span class="stringliteral">" "</span>) - 1);
<a name="l01177"></a>01177 }
<a name="l01178"></a>01178 <span class="keywordflow">else</span>
<a name="l01179"></a>01179 <span class="keywordflow">break</span>;
<a name="l01180"></a>01180 } <span class="keywordflow">while</span> (l < g_utf8_strlen(attr_str->str, attr_str->len));
<a name="l01181"></a>01181
<a name="l01182"></a>01182 attr_str = g_string_append (attr_str, CRLF);<span class="comment"></span>
<a name="l01183"></a>01183 <span class="comment"> /**</span>
<a name="l01184"></a>01184 <span class="comment"> * base64= <MIME RFC 1521 base64 text></span>
<a name="l01185"></a>01185 <span class="comment"> * the end of the text is marked with two CRLF sequences</span>
<a name="l01186"></a>01186 <span class="comment"> * this results in one blank line before the start of the</span>
<a name="l01187"></a>01187 <span class="comment"> * next property</span>
<a name="l01188"></a>01188 <span class="comment"> **/</span>
<a name="l01189"></a>01189 <span class="keywordflow">if</span>( format_encoding == VF_ENCODING_BASE64
<a name="l01190"></a>01190 && (type == VFORMAT_CARD_21))
<a name="l01191"></a>01191 attr_str = g_string_append (attr_str, CRLF);
<a name="l01192"></a>01192
<a name="l01193"></a>01193 str = g_string_append (str, attr_str->str);
<a name="l01194"></a>01194 g_string_free (attr_str, TRUE);
<a name="l01195"></a>01195 }
<a name="l01196"></a>01196
<a name="l01197"></a>01197 <span class="keywordflow">switch</span> (type) {
<a name="l01198"></a>01198 <span class="keywordflow">case</span> VFORMAT_CARD_21:
<a name="l01199"></a>01199 str = g_string_append (str, <span class="stringliteral">"END:VCARD\r\n"</span>);
<a name="l01200"></a>01200 <span class="keywordflow">break</span>;
<a name="l01201"></a>01201 <span class="keywordflow">case</span> VFORMAT_CARD_30:
<a name="l01202"></a>01202 str = g_string_append (str, <span class="stringliteral">"END:VCARD\r\n"</span>);
<a name="l01203"></a>01203 <span class="keywordflow">break</span>;
<a name="l01204"></a>01204 <span class="keywordflow">case</span> VFORMAT_TODO_10:
<a name="l01205"></a>01205 <span class="keywordflow">case</span> VFORMAT_EVENT_10:
<a name="l01206"></a>01206 str = g_string_append (str, <span class="stringliteral">"END:VCALENDAR\r\n"</span>);
<a name="l01207"></a>01207 <span class="keywordflow">break</span>;
<a name="l01208"></a>01208 <span class="keywordflow">case</span> VFORMAT_TODO_20:
<a name="l01209"></a>01209 <span class="keywordflow">case</span> VFORMAT_EVENT_20:
<a name="l01210"></a>01210 <span class="keywordflow">case</span> VFORMAT_JOURNAL:
<a name="l01211"></a>01211 str = g_string_append (str, <span class="stringliteral">"END:VCALENDAR\r\n"</span>);
<a name="l01212"></a>01212 <span class="keywordflow">break</span>;
<a name="l01213"></a>01213 <span class="keywordflow">case</span> VFORMAT_NOTE:
<a name="l01214"></a>01214 str = g_string_append (str, <span class="stringliteral">"END:VNOTE\r\n"</span>);
<a name="l01215"></a>01215 <span class="keywordflow">break</span>;
<a name="l01216"></a>01216 }
<a name="l01217"></a>01217
<a name="l01218"></a>01218 BarryLogf(TRACE_EXIT, <span class="stringliteral">"%s"</span>, __func__);
<a name="l01219"></a>01219 <span class="keywordflow">return</span> g_string_free (str, FALSE);
<a name="l01220"></a>01220 }
<a name="l01221"></a>01221
<a name="l01222"></a>01222 <span class="keywordtype">void</span> b_vformat_dump_structure (<a class="code" href="structb__VFormat.html">b_VFormat</a> *evc)
<a name="l01223"></a>01223 {
<a name="l01224"></a>01224 GList *a;
<a name="l01225"></a>01225 GList *v;
<a name="l01226"></a>01226 <span class="keywordtype">int</span> i;
<a name="l01227"></a>01227
<a name="l01228"></a>01228 printf (<span class="stringliteral">"b_VFormat\n"</span>);
<a name="l01229"></a>01229 <span class="keywordflow">for</span> (a = evc->attributes; a; a = a->next) {
<a name="l01230"></a>01230 GList *p;
<a name="l01231"></a>01231 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr = a->data;
<a name="l01232"></a>01232 printf (<span class="stringliteral">"+-- %s\n"</span>, attr->name);
<a name="l01233"></a>01233 <span class="keywordflow">if</span> (attr->params) {
<a name="l01234"></a>01234 printf (<span class="stringliteral">" +- params=\n"</span>);
<a name="l01235"></a>01235
<a name="l01236"></a>01236 <span class="keywordflow">for</span> (p = attr->params, i = 0; p; p = p->next, i++) {
<a name="l01237"></a>01237 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param = p->data;
<a name="l01238"></a>01238 printf (<span class="stringliteral">" | [%d] = %s"</span>, i,param->name);
<a name="l01239"></a>01239 printf (<span class="stringliteral">"("</span>);
<a name="l01240"></a>01240 <span class="keywordflow">for</span> (v = param->values; v; v = v->next) {
<a name="l01241"></a>01241 <span class="keywordtype">char</span> *value = b_vformat_escape_string ((<span class="keywordtype">char</span>*)v->data, VFORMAT_CARD_21);
<a name="l01242"></a>01242 printf (<span class="stringliteral">"%s"</span>, value);
<a name="l01243"></a>01243 <span class="keywordflow">if</span> (v->next)
<a name="l01244"></a>01244 printf (<span class="stringliteral">","</span>);
<a name="l01245"></a>01245 g_free (value);
<a name="l01246"></a>01246 }
<a name="l01247"></a>01247
<a name="l01248"></a>01248 printf (<span class="stringliteral">")\n"</span>);
<a name="l01249"></a>01249 }
<a name="l01250"></a>01250 }
<a name="l01251"></a>01251 printf (<span class="stringliteral">" +- values=\n"</span>);
<a name="l01252"></a>01252 <span class="keywordflow">for</span> (v = attr->values, i = 0; v; v = v->next, i++) {
<a name="l01253"></a>01253 printf (<span class="stringliteral">" [%d] = `%s'\n"</span>, i, (<span class="keywordtype">char</span>*)v->data);
<a name="l01254"></a>01254 }
<a name="l01255"></a>01255 }
<a name="l01256"></a>01256 }
<a name="l01257"></a>01257
<a name="l01258"></a>01258 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *b_vformat_attribute_new (<span class="keyword">const</span> <span class="keywordtype">char</span> *attr_group, <span class="keyword">const</span> <span class="keywordtype">char</span> *attr_name)
<a name="l01259"></a>01259 {
<a name="l01260"></a>01260 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr;
<a name="l01261"></a>01261
<a name="l01262"></a>01262 attr = g_new0 (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a>, 1);
<a name="l01263"></a>01263
<a name="l01264"></a>01264 attr->group = g_strdup (attr_group);
<a name="l01265"></a>01265 attr->name = g_strdup (attr_name);
<a name="l01266"></a>01266
<a name="l01267"></a>01267 <span class="keywordflow">return</span> attr;
<a name="l01268"></a>01268 }
<a name="l01269"></a>01269
<a name="l01270"></a>01270 <span class="keywordtype">void</span>
<a name="l01271"></a>01271 b_vformat_attribute_free (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01272"></a>01272 {
<a name="l01273"></a>01273 g_return_if_fail (attr != NULL);
<a name="l01274"></a>01274
<a name="l01275"></a>01275 g_free (attr->block);
<a name="l01276"></a>01276 g_free (attr->group);
<a name="l01277"></a>01277 g_free (attr->name);
<a name="l01278"></a>01278
<a name="l01279"></a>01279 b_vformat_attribute_remove_values (attr);
<a name="l01280"></a>01280
<a name="l01281"></a>01281 b_vformat_attribute_remove_params (attr);
<a name="l01282"></a>01282
<a name="l01283"></a>01283 g_free (attr);
<a name="l01284"></a>01284 }
<a name="l01285"></a>01285
<a name="l01286"></a>01286 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a>*
<a name="l01287"></a>01287 b_vformat_attribute_copy (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01288"></a>01288 {
<a name="l01289"></a>01289 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *a;
<a name="l01290"></a>01290 GList *p;
<a name="l01291"></a>01291
<a name="l01292"></a>01292 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01293"></a>01293
<a name="l01294"></a>01294 a = b_vformat_attribute_new (b_vformat_attribute_get_group (attr),
<a name="l01295"></a>01295 b_vformat_attribute_get_name (attr));
<a name="l01296"></a>01296
<a name="l01297"></a>01297 <span class="keywordflow">for</span> (p = attr->values; p; p = p->next)
<a name="l01298"></a>01298 b_vformat_attribute_add_value (a, p->data);
<a name="l01299"></a>01299
<a name="l01300"></a>01300 <span class="keywordflow">for</span> (p = attr->params; p; p = p->next)
<a name="l01301"></a>01301 b_vformat_attribute_add_param (a, b_vformat_attribute_param_copy (p->data));
<a name="l01302"></a>01302
<a name="l01303"></a>01303 <span class="keywordflow">return</span> a;
<a name="l01304"></a>01304 }
<a name="l01305"></a>01305
<a name="l01306"></a>01306 <span class="keywordtype">void</span>
<a name="l01307"></a>01307 b_vformat_remove_attributes (<a class="code" href="structb__VFormat.html">b_VFormat</a> *evc, <span class="keyword">const</span> <span class="keywordtype">char</span> *attr_group, <span class="keyword">const</span> <span class="keywordtype">char</span> *attr_name)
<a name="l01308"></a>01308 {
<a name="l01309"></a>01309 GList *attr;
<a name="l01310"></a>01310
<a name="l01311"></a>01311 g_return_if_fail (attr_name != NULL);
<a name="l01312"></a>01312
<a name="l01313"></a>01313 attr = evc->attributes;
<a name="l01314"></a>01314 <span class="keywordflow">while</span> (attr) {
<a name="l01315"></a>01315 GList *next_attr;
<a name="l01316"></a>01316 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *a = attr->data;
<a name="l01317"></a>01317
<a name="l01318"></a>01318 next_attr = attr->next;
<a name="l01319"></a>01319
<a name="l01320"></a>01320 <span class="keywordflow">if</span> (((!attr_group && !a->group) ||
<a name="l01321"></a>01321 (attr_group && !g_ascii_strcasecmp (attr_group, a->group))) &&
<a name="l01322"></a>01322 ((!attr_name && !a->name) || !g_ascii_strcasecmp (attr_name, a->name))) {
<a name="l01323"></a>01323
<a name="l01324"></a>01324 <span class="comment">/* matches, remove/delete the attribute */</span>
<a name="l01325"></a>01325 evc->attributes = g_list_remove_link (evc->attributes, attr);
<a name="l01326"></a>01326
<a name="l01327"></a>01327 b_vformat_attribute_free (a);
<a name="l01328"></a>01328 }
<a name="l01329"></a>01329
<a name="l01330"></a>01330 attr = next_attr;
<a name="l01331"></a>01331 }
<a name="l01332"></a>01332 }
<a name="l01333"></a>01333
<a name="l01334"></a>01334 <span class="keywordtype">void</span>
<a name="l01335"></a>01335 b_vformat_remove_attribute (<a class="code" href="structb__VFormat.html">b_VFormat</a> *evc, <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01336"></a>01336 {
<a name="l01337"></a>01337 g_return_if_fail (attr != NULL);
<a name="l01338"></a>01338
<a name="l01339"></a>01339 evc->attributes = g_list_remove (evc->attributes, attr);
<a name="l01340"></a>01340 b_vformat_attribute_free (attr);
<a name="l01341"></a>01341 }
<a name="l01342"></a>01342
<a name="l01343"></a>01343 <span class="keywordtype">void</span>
<a name="l01344"></a>01344 b_vformat_add_attribute (<a class="code" href="structb__VFormat.html">b_VFormat</a> *evc, <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01345"></a>01345 {
<a name="l01346"></a>01346 g_return_if_fail (attr != NULL);
<a name="l01347"></a>01347
<a name="l01348"></a>01348 evc->attributes = g_list_append (evc->attributes, attr);
<a name="l01349"></a>01349 }
<a name="l01350"></a>01350
<a name="l01351"></a>01351 <span class="keywordtype">void</span>
<a name="l01352"></a>01352 b_vformat_add_attribute_with_value (<a class="code" href="structb__VFormat.html">b_VFormat</a> *<a class="code" href="structb__VFormat.html">b_VFormat</a>,
<a name="l01353"></a>01353 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l01354"></a>01354 {
<a name="l01355"></a>01355 g_return_if_fail (attr != NULL);
<a name="l01356"></a>01356
<a name="l01357"></a>01357 b_vformat_attribute_add_value (attr, value);
<a name="l01358"></a>01358
<a name="l01359"></a>01359 b_vformat_add_attribute (b_VFormat, attr);
<a name="l01360"></a>01360 }
<a name="l01361"></a>01361
<a name="l01362"></a>01362 <span class="keywordtype">void</span>
<a name="l01363"></a>01363 b_vformat_add_attribute_with_values (<a class="code" href="structb__VFormat.html">b_VFormat</a> *<a class="code" href="structb__VFormat.html">b_VFormat</a>, <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, ...)
<a name="l01364"></a>01364 {
<a name="l01365"></a>01365 va_list ap;
<a name="l01366"></a>01366 <span class="keywordtype">char</span> *v;
<a name="l01367"></a>01367
<a name="l01368"></a>01368 g_return_if_fail (attr != NULL);
<a name="l01369"></a>01369
<a name="l01370"></a>01370 va_start (ap, attr);
<a name="l01371"></a>01371
<a name="l01372"></a>01372 <span class="keywordflow">while</span> ((v = va_arg (ap, <span class="keywordtype">char</span>*))) {
<a name="l01373"></a>01373 b_vformat_attribute_add_value (attr, v);
<a name="l01374"></a>01374 }
<a name="l01375"></a>01375
<a name="l01376"></a>01376 va_end (ap);
<a name="l01377"></a>01377
<a name="l01378"></a>01378 b_vformat_add_attribute (b_VFormat, attr);
<a name="l01379"></a>01379 }
<a name="l01380"></a>01380
<a name="l01381"></a>01381 <span class="keywordtype">void</span>
<a name="l01382"></a>01382 b_vformat_attribute_add_value (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l01383"></a>01383 {
<a name="l01384"></a>01384 g_return_if_fail (attr != NULL);
<a name="l01385"></a>01385
<a name="l01386"></a>01386 attr->values = g_list_append (attr->values, g_strdup (value));
<a name="l01387"></a>01387 }
<a name="l01388"></a>01388
<a name="l01389"></a>01389 <span class="keywordtype">void</span>
<a name="l01390"></a>01390 b_vformat_attribute_add_value_decoded (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *value, <span class="keywordtype">int</span> len)
<a name="l01391"></a>01391 {
<a name="l01392"></a>01392 g_return_if_fail (attr != NULL);
<a name="l01393"></a>01393
<a name="l01394"></a>01394 <span class="keywordflow">switch</span> (attr->encoding) {
<a name="l01395"></a>01395 <span class="keywordflow">case</span> VF_ENCODING_RAW:
<a name="l01396"></a>01396 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"can't add_value_decoded with an attribute using RAW encoding. you must set the ENCODING parameter first"</span>);
<a name="l01397"></a>01397 <span class="keywordflow">break</span>;
<a name="l01398"></a>01398 <span class="keywordflow">case</span> VF_ENCODING_BASE64: {
<a name="l01399"></a>01399 <span class="keywordtype">char</span> *b64_data = base64_encode_simple (value, len);
<a name="l01400"></a>01400 GString *decoded = g_string_new_len (value, len);
<a name="l01401"></a>01401
<a name="l01402"></a>01402 <span class="comment">/* make sure the decoded list is up to date */</span>
<a name="l01403"></a>01403 b_vformat_attribute_get_values_decoded (attr);
<a name="l01404"></a>01404
<a name="l01405"></a>01405 attr->values = g_list_append (attr->values, b64_data);
<a name="l01406"></a>01406 attr->decoded_values = g_list_append (attr->decoded_values, decoded);
<a name="l01407"></a>01407 <span class="keywordflow">break</span>;
<a name="l01408"></a>01408 }
<a name="l01409"></a>01409 <span class="keywordflow">case</span> VF_ENCODING_QP: {
<a name="l01410"></a>01410 <span class="keywordtype">char</span> *qp_data = quoted_encode_simple ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)value, len);
<a name="l01411"></a>01411 GString *decoded = g_string_new (value);
<a name="l01412"></a>01412
<a name="l01413"></a>01413 <span class="comment">/* make sure the decoded list is up to date */</span>
<a name="l01414"></a>01414 b_vformat_attribute_get_values_decoded (attr);
<a name="l01415"></a>01415
<a name="l01416"></a>01416 attr->values = g_list_append (attr->values, qp_data);
<a name="l01417"></a>01417 attr->decoded_values = g_list_append (attr->decoded_values, decoded);
<a name="l01418"></a>01418 <span class="keywordflow">break</span>;
<a name="l01419"></a>01419 }
<a name="l01420"></a>01420 <span class="keywordflow">case</span> VF_ENCODING_8BIT: {
<a name="l01421"></a>01421 <span class="keywordtype">char</span> *data = g_strdup(value);
<a name="l01422"></a>01422 GString *decoded = g_string_new (value);
<a name="l01423"></a>01423
<a name="l01424"></a>01424 <span class="comment">/* make sure the decoded list is up to date */</span>
<a name="l01425"></a>01425 b_vformat_attribute_get_values_decoded (attr);
<a name="l01426"></a>01426
<a name="l01427"></a>01427 attr->values = g_list_append (attr->values, data);
<a name="l01428"></a>01428 attr->decoded_values = g_list_append (attr->decoded_values, decoded);
<a name="l01429"></a>01429 <span class="keywordflow">break</span>;
<a name="l01430"></a>01430 }
<a name="l01431"></a>01431 }
<a name="l01432"></a>01432 }
<a name="l01433"></a>01433
<a name="l01434"></a>01434 <span class="keywordtype">void</span>
<a name="l01435"></a>01435 b_vformat_attribute_add_values (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, ...)
<a name="l01436"></a>01436 {
<a name="l01437"></a>01437 va_list ap;
<a name="l01438"></a>01438 <span class="keywordtype">char</span> *v;
<a name="l01439"></a>01439
<a name="l01440"></a>01440 g_return_if_fail (attr != NULL);
<a name="l01441"></a>01441
<a name="l01442"></a>01442 va_start (ap, attr);
<a name="l01443"></a>01443
<a name="l01444"></a>01444 <span class="keywordflow">while</span> ((v = va_arg (ap, <span class="keywordtype">char</span>*))) {
<a name="l01445"></a>01445 b_vformat_attribute_add_value (attr, v);
<a name="l01446"></a>01446 }
<a name="l01447"></a>01447
<a name="l01448"></a>01448 va_end (ap);
<a name="l01449"></a>01449 }
<a name="l01450"></a>01450
<a name="l01451"></a>01451 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l01452"></a>01452 free_gstring (GString *str)
<a name="l01453"></a>01453 {
<a name="l01454"></a>01454 g_string_free (str, TRUE);
<a name="l01455"></a>01455 }
<a name="l01456"></a>01456
<a name="l01457"></a>01457 <span class="keywordtype">void</span>
<a name="l01458"></a>01458 b_vformat_attribute_remove_values (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01459"></a>01459 {
<a name="l01460"></a>01460 g_return_if_fail (attr != NULL);
<a name="l01461"></a>01461
<a name="l01462"></a>01462 g_list_foreach (attr->values, (GFunc)g_free, NULL);
<a name="l01463"></a>01463 g_list_free (attr->values);
<a name="l01464"></a>01464 attr->values = NULL;
<a name="l01465"></a>01465
<a name="l01466"></a>01466 g_list_foreach (attr->decoded_values, (GFunc)free_gstring, NULL);
<a name="l01467"></a>01467 g_list_free (attr->decoded_values);
<a name="l01468"></a>01468 attr->decoded_values = NULL;
<a name="l01469"></a>01469 }
<a name="l01470"></a>01470
<a name="l01471"></a>01471 <span class="keywordtype">void</span>
<a name="l01472"></a>01472 b_vformat_attribute_remove_params (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01473"></a>01473 {
<a name="l01474"></a>01474 g_return_if_fail (attr != NULL);
<a name="l01475"></a>01475
<a name="l01476"></a>01476 g_list_foreach (attr->params, (GFunc)b_vformat_attribute_param_free, NULL);
<a name="l01477"></a>01477 g_list_free (attr->params);
<a name="l01478"></a>01478 attr->params = NULL;
<a name="l01479"></a>01479
<a name="l01480"></a>01480 <span class="comment">/* also remove the cached encoding on this attribute */</span>
<a name="l01481"></a>01481 attr->encoding_set = FALSE;
<a name="l01482"></a>01482 attr->encoding = VF_ENCODING_RAW;
<a name="l01483"></a>01483 }
<a name="l01484"></a>01484
<a name="l01485"></a>01485 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a>*
<a name="l01486"></a>01486 b_vformat_attribute_param_new (<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l01487"></a>01487 {
<a name="l01488"></a>01488 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param = g_new0 (<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a>, 1);
<a name="l01489"></a>01489 param->name = g_strdup (name);
<a name="l01490"></a>01490
<a name="l01491"></a>01491 <span class="keywordflow">return</span> param;
<a name="l01492"></a>01492 }
<a name="l01493"></a>01493
<a name="l01494"></a>01494 <span class="keywordtype">void</span>
<a name="l01495"></a>01495 b_vformat_attribute_param_free (<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param)
<a name="l01496"></a>01496 {
<a name="l01497"></a>01497 g_return_if_fail (param != NULL);
<a name="l01498"></a>01498
<a name="l01499"></a>01499 g_free (param->name);
<a name="l01500"></a>01500
<a name="l01501"></a>01501 b_vformat_attribute_param_remove_values (param);
<a name="l01502"></a>01502
<a name="l01503"></a>01503 g_free (param);
<a name="l01504"></a>01504 }
<a name="l01505"></a>01505
<a name="l01506"></a>01506 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a>*
<a name="l01507"></a>01507 b_vformat_attribute_param_copy (<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param)
<a name="l01508"></a>01508 {
<a name="l01509"></a>01509 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *p;
<a name="l01510"></a>01510 GList *l;
<a name="l01511"></a>01511
<a name="l01512"></a>01512 g_return_val_if_fail (param != NULL, NULL);
<a name="l01513"></a>01513
<a name="l01514"></a>01514 p = b_vformat_attribute_param_new (b_vformat_attribute_param_get_name (param));
<a name="l01515"></a>01515
<a name="l01516"></a>01516 <span class="keywordflow">for</span> (l = param->values; l; l = l->next) {
<a name="l01517"></a>01517 b_vformat_attribute_param_add_value (p, l->data);
<a name="l01518"></a>01518 }
<a name="l01519"></a>01519
<a name="l01520"></a>01520 <span class="keywordflow">return</span> p;
<a name="l01521"></a>01521 }
<a name="l01522"></a>01522
<a name="l01523"></a>01523 <span class="keywordtype">void</span>
<a name="l01524"></a>01524 b_vformat_attribute_add_param (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr,
<a name="l01525"></a>01525 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param)
<a name="l01526"></a>01526 {
<a name="l01527"></a>01527 g_return_if_fail (attr != NULL);
<a name="l01528"></a>01528 g_return_if_fail (param != NULL);
<a name="l01529"></a>01529
<a name="l01530"></a>01530 attr->params = g_list_append (attr->params, param);
<a name="l01531"></a>01531
<a name="l01532"></a>01532 <span class="comment">/* we handle our special encoding stuff here */</span>
<a name="l01533"></a>01533
<a name="l01534"></a>01534 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (param->name, <span class="stringliteral">"ENCODING"</span>)) {
<a name="l01535"></a>01535 <span class="keywordflow">if</span> (attr->encoding_set) {
<a name="l01536"></a>01536 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"ENCODING specified twice"</span>);
<a name="l01537"></a>01537 <span class="keywordflow">return</span>;
<a name="l01538"></a>01538 }
<a name="l01539"></a>01539
<a name="l01540"></a>01540 <span class="keywordflow">if</span> (param->values && param->values->data) {
<a name="l01541"></a>01541 <span class="keywordflow">if</span> (_helper_is_base64((<span class="keyword">const</span> <span class="keywordtype">char</span>*)param->values->data))
<a name="l01542"></a>01542 attr->encoding = VF_ENCODING_BASE64;
<a name="l01543"></a>01543 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp ((<span class="keywordtype">char</span>*)param->values->data, <span class="stringliteral">"QUOTED-PRINTABLE"</span>))
<a name="l01544"></a>01544 attr->encoding = VF_ENCODING_QP;
<a name="l01545"></a>01545 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp ((<span class="keywordtype">char</span> *)param->values->data, <span class="stringliteral">"8BIT"</span>))
<a name="l01546"></a>01546 attr->encoding = VF_ENCODING_8BIT;
<a name="l01547"></a>01547 <span class="keywordflow">else</span> {
<a name="l01548"></a>01548 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"Unknown value `%s' for ENCODING parameter. values will be treated as raw"</span>, (<span class="keywordtype">char</span>*)param->values->data);
<a name="l01549"></a>01549 }
<a name="l01550"></a>01550
<a name="l01551"></a>01551 attr->encoding_set = TRUE;
<a name="l01552"></a>01552 }
<a name="l01553"></a>01553 <span class="keywordflow">else</span> {
<a name="l01554"></a>01554 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"ENCODING parameter added with no value"</span>);
<a name="l01555"></a>01555 }
<a name="l01556"></a>01556 }
<a name="l01557"></a>01557 }
<a name="l01558"></a>01558
<a name="l01559"></a>01559 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *b_vformat_attribute_find_param(<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">int</span> level)
<a name="l01560"></a>01560 {
<a name="l01561"></a>01561 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01562"></a>01562 GList *p = NULL;
<a name="l01563"></a>01563 <span class="keywordflow">for</span> (p = attr->params; p; p = p->next) {
<a name="l01564"></a>01564 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param = p->data;
<a name="l01565"></a>01565 <span class="keywordflow">if</span> (!g_ascii_strcasecmp (param->name, name)) {
<a name="l01566"></a>01566 <span class="keywordflow">if</span>( level == 0 )
<a name="l01567"></a>01567 <span class="keywordflow">return</span> param;
<a name="l01568"></a>01568 <span class="keywordflow">else</span>
<a name="l01569"></a>01569 level--;
<a name="l01570"></a>01570 }
<a name="l01571"></a>01571 }
<a name="l01572"></a>01572 <span class="keywordflow">return</span> NULL;
<a name="l01573"></a>01573 }
<a name="l01574"></a>01574
<a name="l01575"></a>01575 <span class="keywordtype">void</span>
<a name="l01576"></a>01576 b_vformat_attribute_set_value (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr,
<a name="l01577"></a>01577 <span class="keywordtype">int</span> nth, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l01578"></a>01578 {
<a name="l01579"></a>01579 GList *param = g_list_nth(attr->values, nth);
<a name="l01580"></a>01580 g_free(param->data);
<a name="l01581"></a>01581 param->data = g_strdup(value);
<a name="l01582"></a>01582 }
<a name="l01583"></a>01583
<a name="l01584"></a>01584 <span class="keywordtype">void</span>
<a name="l01585"></a>01585 b_vformat_attribute_param_add_value (<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param,
<a name="l01586"></a>01586 <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l01587"></a>01587 {
<a name="l01588"></a>01588 g_return_if_fail (param != NULL);
<a name="l01589"></a>01589
<a name="l01590"></a>01590 param->values = g_list_append (param->values, g_strdup (value));
<a name="l01591"></a>01591 }
<a name="l01592"></a>01592
<a name="l01593"></a>01593 <span class="keywordtype">void</span>
<a name="l01594"></a>01594 b_vformat_attribute_param_add_values (<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param,
<a name="l01595"></a>01595 ...)
<a name="l01596"></a>01596 {
<a name="l01597"></a>01597 va_list ap;
<a name="l01598"></a>01598 <span class="keywordtype">char</span> *v;
<a name="l01599"></a>01599
<a name="l01600"></a>01600 g_return_if_fail (param != NULL);
<a name="l01601"></a>01601
<a name="l01602"></a>01602 va_start (ap, param);
<a name="l01603"></a>01603
<a name="l01604"></a>01604 <span class="keywordflow">while</span> ((v = va_arg (ap, <span class="keywordtype">char</span>*))) {
<a name="l01605"></a>01605 b_vformat_attribute_param_add_value (param, v);
<a name="l01606"></a>01606 }
<a name="l01607"></a>01607
<a name="l01608"></a>01608 va_end (ap);
<a name="l01609"></a>01609 }
<a name="l01610"></a>01610
<a name="l01611"></a>01611 <span class="keywordtype">void</span>
<a name="l01612"></a>01612 b_vformat_attribute_add_param_with_value (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l01613"></a>01613 {
<a name="l01614"></a>01614 g_return_if_fail (attr != NULL);
<a name="l01615"></a>01615 g_return_if_fail (name != NULL);
<a name="l01616"></a>01616
<a name="l01617"></a>01617 <span class="keywordflow">if</span> (!value)
<a name="l01618"></a>01618 <span class="keywordflow">return</span>;
<a name="l01619"></a>01619
<a name="l01620"></a>01620 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param = b_vformat_attribute_param_new(name);
<a name="l01621"></a>01621
<a name="l01622"></a>01622 b_vformat_attribute_param_add_value (param, value);
<a name="l01623"></a>01623
<a name="l01624"></a>01624 b_vformat_attribute_add_param (attr, param);
<a name="l01625"></a>01625 }
<a name="l01626"></a>01626
<a name="l01627"></a>01627 <span class="keywordtype">void</span>
<a name="l01628"></a>01628 b_vformat_attribute_add_param_with_values (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr,
<a name="l01629"></a>01629 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param, ...)
<a name="l01630"></a>01630 {
<a name="l01631"></a>01631 va_list ap;
<a name="l01632"></a>01632 <span class="keywordtype">char</span> *v;
<a name="l01633"></a>01633
<a name="l01634"></a>01634 g_return_if_fail (attr != NULL);
<a name="l01635"></a>01635 g_return_if_fail (param != NULL);
<a name="l01636"></a>01636
<a name="l01637"></a>01637 va_start (ap, param);
<a name="l01638"></a>01638
<a name="l01639"></a>01639 <span class="keywordflow">while</span> ((v = va_arg (ap, <span class="keywordtype">char</span>*))) {
<a name="l01640"></a>01640 b_vformat_attribute_param_add_value (param, v);
<a name="l01641"></a>01641 }
<a name="l01642"></a>01642
<a name="l01643"></a>01643 va_end (ap);
<a name="l01644"></a>01644
<a name="l01645"></a>01645 b_vformat_attribute_add_param (attr, param);
<a name="l01646"></a>01646 }
<a name="l01647"></a>01647
<a name="l01648"></a>01648 <span class="keywordtype">void</span>
<a name="l01649"></a>01649 b_vformat_attribute_param_remove_values (<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param)
<a name="l01650"></a>01650 {
<a name="l01651"></a>01651 g_return_if_fail (param != NULL);
<a name="l01652"></a>01652
<a name="l01653"></a>01653 g_list_foreach (param->values, (GFunc)g_free, NULL);
<a name="l01654"></a>01654 g_list_free (param->values);
<a name="l01655"></a>01655 param->values = NULL;
<a name="l01656"></a>01656 }
<a name="l01657"></a>01657
<a name="l01658"></a>01658 GList*
<a name="l01659"></a>01659 b_vformat_get_attributes (b_VFormat *format)
<a name="l01660"></a>01660 {
<a name="l01661"></a>01661 <span class="keywordflow">return</span> format->attributes;
<a name="l01662"></a>01662 }
<a name="l01663"></a>01663
<a name="l01664"></a>01664 <span class="keyword">const</span> <span class="keywordtype">char</span>*
<a name="l01665"></a>01665 b_vformat_attribute_get_group (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01666"></a>01666 {
<a name="l01667"></a>01667 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01668"></a>01668
<a name="l01669"></a>01669 <span class="keywordflow">return</span> attr->group;
<a name="l01670"></a>01670 }
<a name="l01671"></a>01671
<a name="l01672"></a>01672 <span class="keyword">const</span> <span class="keywordtype">char</span>*
<a name="l01673"></a>01673 b_vformat_attribute_get_name (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01674"></a>01674 {
<a name="l01675"></a>01675 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01676"></a>01676
<a name="l01677"></a>01677 <span class="keywordflow">return</span> attr->name;
<a name="l01678"></a>01678 }
<a name="l01679"></a>01679
<a name="l01680"></a>01680 <span class="keyword">const</span> <span class="keywordtype">char</span>*
<a name="l01681"></a>01681 b_vformat_attribute_get_block (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01682"></a>01682 {
<a name="l01683"></a>01683 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01684"></a>01684
<a name="l01685"></a>01685 <span class="keywordflow">return</span> attr->block;
<a name="l01686"></a>01686 }
<a name="l01687"></a>01687
<a name="l01688"></a>01688 GList*
<a name="l01689"></a>01689 b_vformat_attribute_get_values (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01690"></a>01690 {
<a name="l01691"></a>01691 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01692"></a>01692
<a name="l01693"></a>01693 <span class="keywordflow">return</span> attr->values;
<a name="l01694"></a>01694 }
<a name="l01695"></a>01695
<a name="l01696"></a>01696 GList*
<a name="l01697"></a>01697 b_vformat_attribute_get_values_decoded (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01698"></a>01698 {
<a name="l01699"></a>01699 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01700"></a>01700
<a name="l01701"></a>01701 <span class="keywordflow">if</span> (!attr->decoded_values) {
<a name="l01702"></a>01702 GList *l;
<a name="l01703"></a>01703 <span class="keywordflow">switch</span> (attr->encoding) {
<a name="l01704"></a>01704 <span class="keywordflow">case</span> VF_ENCODING_RAW:
<a name="l01705"></a>01705 <span class="keywordflow">case</span> VF_ENCODING_8BIT:
<a name="l01706"></a>01706 <span class="keywordflow">for</span> (l = attr->values; l; l = l->next)
<a name="l01707"></a>01707 attr->decoded_values = g_list_append (attr->decoded_values, g_string_new ((<span class="keywordtype">char</span>*)l->data));
<a name="l01708"></a>01708 <span class="keywordflow">break</span>;
<a name="l01709"></a>01709 <span class="keywordflow">case</span> VF_ENCODING_BASE64:
<a name="l01710"></a>01710 <span class="keywordflow">for</span> (l = attr->values; l; l = l->next) {
<a name="l01711"></a>01711 <span class="keywordtype">char</span> *decoded = g_strdup ((<span class="keywordtype">char</span>*)l->data);
<a name="l01712"></a>01712 <span class="keywordtype">int</span> len = base64_decode_simple (decoded, strlen (decoded));
<a name="l01713"></a>01713 attr->decoded_values = g_list_append (attr->decoded_values, g_string_new_len (decoded, len));
<a name="l01714"></a>01714 g_free (decoded);
<a name="l01715"></a>01715 }
<a name="l01716"></a>01716 <span class="keywordflow">break</span>;
<a name="l01717"></a>01717 <span class="keywordflow">case</span> VF_ENCODING_QP:
<a name="l01718"></a>01718 <span class="keywordflow">for</span> (l = attr->values; l; l = l->next) {
<a name="l01719"></a>01719 <span class="keywordflow">if</span> (!(l->data))
<a name="l01720"></a>01720 <span class="keywordflow">continue</span>;
<a name="l01721"></a>01721 <span class="keywordtype">char</span> *decoded = g_strdup ((<span class="keywordtype">char</span>*)l->data);
<a name="l01722"></a>01722 <span class="keywordtype">int</span> len = quoted_decode_simple (decoded, strlen (decoded));
<a name="l01723"></a>01723 attr->decoded_values = g_list_append (attr->decoded_values, g_string_new_len (decoded, len));
<a name="l01724"></a>01724 g_free (decoded);
<a name="l01725"></a>01725 }
<a name="l01726"></a>01726 <span class="keywordflow">break</span>;
<a name="l01727"></a>01727 }
<a name="l01728"></a>01728 }
<a name="l01729"></a>01729
<a name="l01730"></a>01730 <span class="keywordflow">return</span> attr->decoded_values;
<a name="l01731"></a>01731 }
<a name="l01732"></a>01732
<a name="l01733"></a>01733 gboolean
<a name="l01734"></a>01734 b_vformat_attribute_is_single_valued (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01735"></a>01735 {
<a name="l01736"></a>01736 g_return_val_if_fail (attr != NULL, FALSE);
<a name="l01737"></a>01737
<a name="l01738"></a>01738 <span class="keywordflow">if</span> (attr->values == NULL
<a name="l01739"></a>01739 || attr->values->next != NULL)
<a name="l01740"></a>01740 <span class="keywordflow">return</span> FALSE;
<a name="l01741"></a>01741
<a name="l01742"></a>01742 <span class="keywordflow">return</span> TRUE;
<a name="l01743"></a>01743 }
<a name="l01744"></a>01744
<a name="l01745"></a>01745 <span class="keywordtype">char</span>*
<a name="l01746"></a>01746 b_vformat_attribute_get_value (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01747"></a>01747 {
<a name="l01748"></a>01748 GList *values;
<a name="l01749"></a>01749
<a name="l01750"></a>01750 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01751"></a>01751
<a name="l01752"></a>01752 values = b_vformat_attribute_get_values (attr);
<a name="l01753"></a>01753
<a name="l01754"></a>01754 <span class="keywordflow">if</span> (!b_vformat_attribute_is_single_valued (attr))
<a name="l01755"></a>01755 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"b_vformat_attribute_get_value called on multivalued attribute"</span>);
<a name="l01756"></a>01756
<a name="l01757"></a>01757 <span class="keywordflow">return</span> values ? g_strdup ((<span class="keywordtype">char</span>*)values->data) : NULL;
<a name="l01758"></a>01758 }
<a name="l01759"></a>01759
<a name="l01760"></a>01760 GString*
<a name="l01761"></a>01761 b_vformat_attribute_get_value_decoded (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01762"></a>01762 {
<a name="l01763"></a>01763 GList *values;
<a name="l01764"></a>01764 GString *str = NULL;
<a name="l01765"></a>01765
<a name="l01766"></a>01766 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01767"></a>01767
<a name="l01768"></a>01768 values = b_vformat_attribute_get_values_decoded (attr);
<a name="l01769"></a>01769
<a name="l01770"></a>01770 <span class="keywordflow">if</span> (!b_vformat_attribute_is_single_valued (attr))
<a name="l01771"></a>01771 BarryLogf(TRACE_INTERNAL, <span class="stringliteral">"b_vformat_attribute_get_value_decoded called on multivalued attribute"</span>);
<a name="l01772"></a>01772
<a name="l01773"></a>01773 <span class="keywordflow">if</span> (values)
<a name="l01774"></a>01774 str = values->data;
<a name="l01775"></a>01775
<a name="l01776"></a>01776 <span class="keywordflow">return</span> str ? g_string_new_len (str->str, str->len) : NULL;
<a name="l01777"></a>01777 }
<a name="l01778"></a>01778
<a name="l01779"></a>01779 <span class="keyword">const</span> <span class="keywordtype">char</span> *b_vformat_attribute_get_nth_value(<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keywordtype">int</span> nth)
<a name="l01780"></a>01780 {
<a name="l01781"></a>01781 GList *values = b_vformat_attribute_get_values_decoded(attr);
<a name="l01782"></a>01782 <span class="keywordflow">if</span> (!values)
<a name="l01783"></a>01783 <span class="keywordflow">return</span> NULL;
<a name="l01784"></a>01784 GString *retstr = (GString *)g_list_nth_data(values, nth);
<a name="l01785"></a>01785 <span class="keywordflow">if</span> (!retstr)
<a name="l01786"></a>01786 <span class="keywordflow">return</span> NULL;
<a name="l01787"></a>01787
<a name="l01788"></a>01788 <span class="keywordflow">if</span> (!g_utf8_validate(retstr->str, -1, NULL)) {
<a name="l01789"></a>01789 values = b_vformat_attribute_get_values(attr);
<a name="l01790"></a>01790 <span class="keywordflow">if</span> (!values)
<a name="l01791"></a>01791 <span class="keywordflow">return</span> NULL;
<a name="l01792"></a>01792 <span class="keywordflow">return</span> g_list_nth_data(values, nth);
<a name="l01793"></a>01793 }
<a name="l01794"></a>01794
<a name="l01795"></a>01795 <span class="keywordflow">return</span> retstr->str;
<a name="l01796"></a>01796 }
<a name="l01797"></a>01797
<a name="l01798"></a>01798 gboolean
<a name="l01799"></a>01799 b_vformat_attribute_has_type (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *typestr)
<a name="l01800"></a>01800 {
<a name="l01801"></a>01801 GList *params;
<a name="l01802"></a>01802 GList *p;
<a name="l01803"></a>01803
<a name="l01804"></a>01804 g_return_val_if_fail (attr != NULL, FALSE);
<a name="l01805"></a>01805 g_return_val_if_fail (typestr != NULL, FALSE);
<a name="l01806"></a>01806
<a name="l01807"></a>01807 params = b_vformat_attribute_get_params (attr);
<a name="l01808"></a>01808
<a name="l01809"></a>01809 <span class="keywordflow">for</span> (p = params; p; p = p->next) {
<a name="l01810"></a>01810 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param = p->data;
<a name="l01811"></a>01811
<a name="l01812"></a>01812 <span class="keywordflow">if</span> (!strcasecmp (b_vformat_attribute_param_get_name (param), <span class="stringliteral">"TYPE"</span>)) {
<a name="l01813"></a>01813 GList *values = b_vformat_attribute_param_get_values (param);
<a name="l01814"></a>01814 GList *v;
<a name="l01815"></a>01815
<a name="l01816"></a>01816 <span class="keywordflow">for</span> (v = values; v; v = v->next) {
<a name="l01817"></a>01817 <span class="keywordflow">if</span> (!strcasecmp ((<span class="keywordtype">char</span>*)v->data, typestr))
<a name="l01818"></a>01818 <span class="keywordflow">return</span> TRUE;
<a name="l01819"></a>01819 }
<a name="l01820"></a>01820 }
<a name="l01821"></a>01821 }
<a name="l01822"></a>01822
<a name="l01823"></a>01823 <span class="keywordflow">return</span> FALSE;
<a name="l01824"></a>01824 }
<a name="l01825"></a>01825
<a name="l01826"></a>01826
<a name="l01827"></a>01827 gboolean b_vformat_attribute_has_param(<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l01828"></a>01828 {
<a name="l01829"></a>01829 g_return_val_if_fail (attr != NULL, FALSE);
<a name="l01830"></a>01830 g_return_val_if_fail (name != NULL, FALSE);
<a name="l01831"></a>01831
<a name="l01832"></a>01832 GList *params = b_vformat_attribute_get_params(attr);
<a name="l01833"></a>01833 GList *p;
<a name="l01834"></a>01834 <span class="keywordflow">for</span> (p = params; p; p = p->next) {
<a name="l01835"></a>01835 <a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param = p->data;
<a name="l01836"></a>01836 <span class="keywordflow">if</span> (!strcasecmp(name, b_vformat_attribute_param_get_name(param)))
<a name="l01837"></a>01837 <span class="keywordflow">return</span> TRUE;
<a name="l01838"></a>01838 }
<a name="l01839"></a>01839 <span class="keywordflow">return</span> FALSE;
<a name="l01840"></a>01840 }
<a name="l01841"></a>01841
<a name="l01842"></a>01842 GList*
<a name="l01843"></a>01843 b_vformat_attribute_get_params (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr)
<a name="l01844"></a>01844 {
<a name="l01845"></a>01845 g_return_val_if_fail (attr != NULL, NULL);
<a name="l01846"></a>01846
<a name="l01847"></a>01847 <span class="keywordflow">return</span> attr->params;
<a name="l01848"></a>01848 }
<a name="l01849"></a>01849
<a name="l01850"></a>01850 <span class="keyword">const</span> <span class="keywordtype">char</span>*
<a name="l01851"></a>01851 b_vformat_attribute_param_get_name (<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param)
<a name="l01852"></a>01852 {
<a name="l01853"></a>01853 g_return_val_if_fail (param != NULL, NULL);
<a name="l01854"></a>01854
<a name="l01855"></a>01855 <span class="keywordflow">return</span> param->name;
<a name="l01856"></a>01856 }
<a name="l01857"></a>01857
<a name="l01858"></a>01858 GList*
<a name="l01859"></a>01859 b_vformat_attribute_param_get_values (<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param)
<a name="l01860"></a>01860 {
<a name="l01861"></a>01861 g_return_val_if_fail (param != NULL, NULL);
<a name="l01862"></a>01862
<a name="l01863"></a>01863 <span class="keywordflow">return</span> param->values;
<a name="l01864"></a>01864 }
<a name="l01865"></a>01865
<a name="l01866"></a>01866 <span class="keyword">const</span> <span class="keywordtype">char</span> *b_vformat_attribute_param_get_nth_value(<a class="code" href="structb__VFormatParam.html">b_VFormatParam</a> *param, <span class="keywordtype">int</span> nth)
<a name="l01867"></a>01867 {
<a name="l01868"></a>01868 <span class="keyword">const</span> <span class="keywordtype">char</span> *ret = NULL;
<a name="l01869"></a>01869 GList *values = b_vformat_attribute_param_get_values(param);
<a name="l01870"></a>01870 <span class="keywordflow">if</span> (!values)
<a name="l01871"></a>01871 <span class="keywordflow">return</span> NULL;
<a name="l01872"></a>01872 ret = g_list_nth_data(values, nth);
<a name="l01873"></a>01873 <span class="keywordflow">return</span> ret;
<a name="l01874"></a>01874 }
<a name="l01875"></a>01875
<a name="l01876"></a>01876 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *base64_alphabet = <span class="stringliteral">"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"</span>;
<a name="l01877"></a>01877
<a name="l01878"></a>01878 <span class="comment">//static unsigned char _evc_base64_rank[256];</span>
<a name="l01879"></a>01879
<a name="l01880"></a>01880 <span class="keyword">static</span> <span class="keywordtype">void</span> base64_init(<span class="keywordtype">char</span> *rank)
<a name="l01881"></a>01881 {
<a name="l01882"></a>01882 <span class="keywordtype">int</span> i;
<a name="l01883"></a>01883
<a name="l01884"></a>01884 memset(rank, 0xff, <span class="keyword">sizeof</span>(rank));
<a name="l01885"></a>01885 <span class="keywordflow">for</span> (i=0;i<64;i++) {
<a name="l01886"></a>01886 rank[(<span class="keywordtype">unsigned</span> int)base64_alphabet[i]] = i;
<a name="l01887"></a>01887 }
<a name="l01888"></a>01888 rank[<span class="charliteral">'='</span>] = 0;
<a name="l01889"></a>01889 }
<a name="l01890"></a>01890
<a name="l01891"></a>01891 <span class="comment">/* call this when finished encoding everything, to</span>
<a name="l01892"></a>01892 <span class="comment"> flush off the last little bit */</span>
<a name="l01893"></a>01893 <span class="keyword">static</span> <span class="keywordtype">size_t</span> base64_encode_close(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *in, <span class="keywordtype">size_t</span> inlen, gboolean break_lines, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out, <span class="keywordtype">int</span> *state, <span class="keywordtype">int</span> *save)
<a name="l01894"></a>01894 {
<a name="l01895"></a>01895 <span class="keywordtype">int</span> c1, c2;
<a name="l01896"></a>01896 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *outptr = out;
<a name="l01897"></a>01897
<a name="l01898"></a>01898 <span class="keywordflow">if</span> (inlen>0)
<a name="l01899"></a>01899 outptr += base64_encode_step(in, inlen, break_lines, outptr, state, save);
<a name="l01900"></a>01900
<a name="l01901"></a>01901 c1 = ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)save)[1];
<a name="l01902"></a>01902 c2 = ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)save)[2];
<a name="l01903"></a>01903
<a name="l01904"></a>01904 <span class="keywordflow">switch</span> (((<span class="keywordtype">char</span> *)save)[0]) {
<a name="l01905"></a>01905 <span class="keywordflow">case</span> 2:
<a name="l01906"></a>01906 outptr[2] = base64_alphabet[ ( (c2 &0x0f) << 2 ) ];
<a name="l01907"></a>01907 g_assert(outptr[2] != 0);
<a name="l01908"></a>01908 <span class="keywordflow">goto</span> skip;
<a name="l01909"></a>01909 <span class="keywordflow">case</span> 1:
<a name="l01910"></a>01910 outptr[2] = <span class="charliteral">'='</span>;
<a name="l01911"></a>01911 skip:
<a name="l01912"></a>01912 outptr[0] = base64_alphabet[ c1 >> 2 ];
<a name="l01913"></a>01913 outptr[1] = base64_alphabet[ c2 >> 4 | ( (c1&0x3) << 4 )];
<a name="l01914"></a>01914 outptr[3] = <span class="charliteral">'='</span>;
<a name="l01915"></a>01915 outptr += 4;
<a name="l01916"></a>01916 <span class="keywordflow">break</span>;
<a name="l01917"></a>01917 }
<a name="l01918"></a>01918 <span class="keywordflow">if</span> (break_lines)
<a name="l01919"></a>01919 *outptr++ = <span class="charliteral">'\n'</span>;
<a name="l01920"></a>01920
<a name="l01921"></a>01921 *save = 0;
<a name="l01922"></a>01922 *state = 0;
<a name="l01923"></a>01923
<a name="l01924"></a>01924 <span class="keywordflow">return</span> outptr-out;
<a name="l01925"></a>01925 }
<a name="l01926"></a>01926
<a name="l01927"></a>01927 <span class="comment">/*</span>
<a name="l01928"></a>01928 <span class="comment"> performs an 'encode step', only encodes blocks of 3 characters to the</span>
<a name="l01929"></a>01929 <span class="comment"> output at a time, saves left-over state in state and save (initialise to</span>
<a name="l01930"></a>01930 <span class="comment"> 0 on first invocation).</span>
<a name="l01931"></a>01931 <span class="comment">*/</span>
<a name="l01932"></a>01932 <span class="keyword">static</span> <span class="keywordtype">size_t</span> base64_encode_step(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *in, <span class="keywordtype">size_t</span> len, gboolean break_lines, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out, <span class="keywordtype">int</span> *state, <span class="keywordtype">int</span> *save)
<a name="l01933"></a>01933 {
<a name="l01934"></a>01934 <span class="keyword">register</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *inptr;
<a name="l01935"></a>01935 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *outptr;
<a name="l01936"></a>01936
<a name="l01937"></a>01937 <span class="keywordflow">if</span> (len<=0)
<a name="l01938"></a>01938 <span class="keywordflow">return</span> 0;
<a name="l01939"></a>01939
<a name="l01940"></a>01940 inptr = in;
<a name="l01941"></a>01941 outptr = out;
<a name="l01942"></a>01942
<a name="l01943"></a>01943 <span class="keywordflow">if</span> (len + ((<span class="keywordtype">char</span> *)save)[0] > 2) {
<a name="l01944"></a>01944 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *inend = in+len-2;
<a name="l01945"></a>01945 <span class="keyword">register</span> <span class="keywordtype">int</span> c1, c2, c3;
<a name="l01946"></a>01946 <span class="keyword">register</span> <span class="keywordtype">int</span> already;
<a name="l01947"></a>01947
<a name="l01948"></a>01948 already = *state;
<a name="l01949"></a>01949
<a name="l01950"></a>01950 <span class="keywordflow">switch</span> (((<span class="keywordtype">char</span> *)save)[0]) {
<a name="l01951"></a>01951 <span class="keywordflow">case</span> 1: c1 = ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)save)[1]; <span class="keywordflow">goto</span> skip1;
<a name="l01952"></a>01952 <span class="keywordflow">case</span> 2: c1 = ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)save)[1];
<a name="l01953"></a>01953 c2 = ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)save)[2]; <span class="keywordflow">goto</span> skip2;
<a name="l01954"></a>01954 }
<a name="l01955"></a>01955
<a name="l01956"></a>01956 <span class="comment">/* yes, we jump into the loop, no i'm not going to change it, it's beautiful! */</span>
<a name="l01957"></a>01957 <span class="keywordflow">while</span> (inptr < inend) {
<a name="l01958"></a>01958 c1 = *inptr++;
<a name="l01959"></a>01959 skip1:
<a name="l01960"></a>01960 c2 = *inptr++;
<a name="l01961"></a>01961 skip2:
<a name="l01962"></a>01962 c3 = *inptr++;
<a name="l01963"></a>01963 *outptr++ = base64_alphabet[ c1 >> 2 ];
<a name="l01964"></a>01964 *outptr++ = base64_alphabet[ c2 >> 4 | ( (c1&0x3) << 4 ) ];
<a name="l01965"></a>01965 *outptr++ = base64_alphabet[ ( (c2 &0x0f) << 2 ) | (c3 >> 6) ];
<a name="l01966"></a>01966 *outptr++ = base64_alphabet[ c3 & 0x3f ];
<a name="l01967"></a>01967 <span class="comment">/* this is a bit ugly ... */</span>
<a name="l01968"></a>01968 <span class="keywordflow">if</span> (break_lines && (++already)>=19) {
<a name="l01969"></a>01969 *outptr++=<span class="charliteral">'\n'</span>;
<a name="l01970"></a>01970 already = 0;
<a name="l01971"></a>01971 }
<a name="l01972"></a>01972 }
<a name="l01973"></a>01973
<a name="l01974"></a>01974 ((<span class="keywordtype">char</span> *)save)[0] = 0;
<a name="l01975"></a>01975 len = 2-(inptr-inend);
<a name="l01976"></a>01976 *state = already;
<a name="l01977"></a>01977 }
<a name="l01978"></a>01978
<a name="l01979"></a>01979 <span class="keywordflow">if</span> (len>0) {
<a name="l01980"></a>01980 <span class="keyword">register</span> <span class="keywordtype">char</span> *saveout;
<a name="l01981"></a>01981
<a name="l01982"></a>01982 <span class="comment">/* points to the slot for the next char to save */</span>
<a name="l01983"></a>01983 saveout = & (((<span class="keywordtype">char</span> *)save)[1]) + ((<span class="keywordtype">char</span> *)save)[0];
<a name="l01984"></a>01984
<a name="l01985"></a>01985 <span class="comment">/* len can only be 0 1 or 2 */</span>
<a name="l01986"></a>01986 <span class="keywordflow">switch</span>(len) {
<a name="l01987"></a>01987 <span class="keywordflow">case</span> 2: *saveout++ = *inptr++;
<a name="l01988"></a>01988 <span class="keywordflow">case</span> 1: *saveout++ = *inptr++;
<a name="l01989"></a>01989 }
<a name="l01990"></a>01990 ((<span class="keywordtype">char</span> *)save)[0]+=len;
<a name="l01991"></a>01991 }
<a name="l01992"></a>01992
<a name="l01993"></a>01993 <span class="keywordflow">return</span> outptr-out;
<a name="l01994"></a>01994 }
<a name="l01995"></a>01995
<a name="l01996"></a>01996 <span class="comment"></span>
<a name="l01997"></a>01997 <span class="comment">/**</span>
<a name="l01998"></a>01998 <span class="comment"> * base64_decode_step: decode a chunk of base64 encoded data</span>
<a name="l01999"></a>01999 <span class="comment"> * @in: input stream</span>
<a name="l02000"></a>02000 <span class="comment"> * @len: max length of data to decode</span>
<a name="l02001"></a>02001 <span class="comment"> * @out: output stream</span>
<a name="l02002"></a>02002 <span class="comment"> * @state: holds the number of bits that are stored in @save</span>
<a name="l02003"></a>02003 <span class="comment"> * @save: leftover bits that have not yet been decoded</span>
<a name="l02004"></a>02004 <span class="comment"> *</span>
<a name="l02005"></a>02005 <span class="comment"> * Decodes a chunk of base64 encoded data</span>
<a name="l02006"></a>02006 <span class="comment"> **/</span>
<a name="l02007"></a>02007 <span class="keyword">static</span> <span class="keywordtype">size_t</span> base64_decode_step(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *in, <span class="keywordtype">size_t</span> len, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out, <span class="keywordtype">int</span> *state, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *save)
<a name="l02008"></a>02008 {
<a name="l02009"></a>02009 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> base64_rank[256];
<a name="l02010"></a>02010 base64_init((<span class="keywordtype">char</span>*)base64_rank);
<a name="l02011"></a>02011
<a name="l02012"></a>02012 <span class="keyword">register</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *inptr;
<a name="l02013"></a>02013 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *outptr;
<a name="l02014"></a>02014 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *inend;
<a name="l02015"></a>02015 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c;
<a name="l02016"></a>02016 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> v;
<a name="l02017"></a>02017 <span class="keywordtype">int</span> i;
<a name="l02018"></a>02018
<a name="l02019"></a>02019 inend = in+len;
<a name="l02020"></a>02020 outptr = out;
<a name="l02021"></a>02021
<a name="l02022"></a>02022 <span class="comment">/* convert 4 base64 bytes to 3 normal bytes */</span>
<a name="l02023"></a>02023 v=*save;
<a name="l02024"></a>02024 i=*state;
<a name="l02025"></a>02025 inptr = in;
<a name="l02026"></a>02026 <span class="keywordflow">while</span> (inptr<inend) {
<a name="l02027"></a>02027 c = base64_rank[*inptr++];
<a name="l02028"></a>02028 <span class="keywordflow">if</span> (c != 0xff) {
<a name="l02029"></a>02029 v = (v<<6) | c;
<a name="l02030"></a>02030 i++;
<a name="l02031"></a>02031 <span class="keywordflow">if</span> (i==4) {
<a name="l02032"></a>02032 *outptr++ = v>>16;
<a name="l02033"></a>02033 *outptr++ = v>>8;
<a name="l02034"></a>02034 *outptr++ = v;
<a name="l02035"></a>02035 i=0;
<a name="l02036"></a>02036 }
<a name="l02037"></a>02037 }
<a name="l02038"></a>02038 }
<a name="l02039"></a>02039
<a name="l02040"></a>02040 *save = v;
<a name="l02041"></a>02041 *state = i;
<a name="l02042"></a>02042
<a name="l02043"></a>02043 <span class="comment">/* quick scan back for '=' on the end somewhere */</span>
<a name="l02044"></a>02044 <span class="comment">/* fortunately we can drop 1 output char for each trailing = (upto 2) */</span>
<a name="l02045"></a>02045 i=2;
<a name="l02046"></a>02046 <span class="keywordflow">while</span> (inptr>in && i) {
<a name="l02047"></a>02047 inptr--;
<a name="l02048"></a>02048 <span class="keywordflow">if</span> (base64_rank[*inptr] != 0xff) {
<a name="l02049"></a>02049 <span class="keywordflow">if</span> (*inptr == <span class="charliteral">'='</span> && outptr>out)
<a name="l02050"></a>02050 outptr--;
<a name="l02051"></a>02051 i--;
<a name="l02052"></a>02052 }
<a name="l02053"></a>02053 }
<a name="l02054"></a>02054
<a name="l02055"></a>02055 <span class="comment">/* if i!= 0 then there is a truncation error! */</span>
<a name="l02056"></a>02056 <span class="keywordflow">return</span> outptr-out;
<a name="l02057"></a>02057 }
<a name="l02058"></a>02058
<a name="l02059"></a>02059 <span class="keyword">static</span> <span class="keywordtype">char</span> *base64_encode_simple (<span class="keyword">const</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> len)
<a name="l02060"></a>02060 {
<a name="l02061"></a>02061 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out;
<a name="l02062"></a>02062 <span class="keywordtype">int</span> state = 0, outlen;
<a name="l02063"></a>02063 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> save = 0;
<a name="l02064"></a>02064
<a name="l02065"></a>02065 g_return_val_if_fail (data != NULL, NULL);
<a name="l02066"></a>02066
<a name="l02067"></a>02067 out = g_malloc (len * 4 / 3 + 5);
<a name="l02068"></a>02068 outlen = base64_encode_close ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)data, len, FALSE,
<a name="l02069"></a>02069 out, &state, (<span class="keywordtype">int</span>*)&save);
<a name="l02070"></a>02070 out[outlen] = <span class="charliteral">'\0'</span>;
<a name="l02071"></a>02071 <span class="keywordflow">return</span> (<span class="keywordtype">char</span> *)out;
<a name="l02072"></a>02072 }
<a name="l02073"></a>02073
<a name="l02074"></a>02074 <span class="keyword">static</span> <span class="keywordtype">size_t</span> base64_decode_simple (<span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> len)
<a name="l02075"></a>02075 {
<a name="l02076"></a>02076 <span class="keywordtype">int</span> state = 0;
<a name="l02077"></a>02077 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> save = 0;
<a name="l02078"></a>02078
<a name="l02079"></a>02079 g_return_val_if_fail (data != NULL, 0);
<a name="l02080"></a>02080
<a name="l02081"></a>02081 <span class="keywordflow">return</span> base64_decode_step ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)data, len,
<a name="l02082"></a>02082 (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)data, &state, &save);
<a name="l02083"></a>02083 }
<a name="l02084"></a>02084
<a name="l02085"></a>02085 <span class="keyword">static</span> <span class="keywordtype">char</span> *quoted_encode_simple(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<span class="keywordtype">string</span>, <span class="keywordtype">int</span> len)
<a name="l02086"></a>02086 {
<a name="l02087"></a>02087 GString *tmp = g_string_new(<span class="stringliteral">""</span>);
<a name="l02088"></a>02088
<a name="l02089"></a>02089 <span class="keywordtype">int</span> i = 0;
<a name="l02090"></a>02090 <span class="keywordflow">while</span>(<span class="keywordtype">string</span>[i] != 0) {
<a name="l02091"></a>02091 <span class="keywordflow">if</span> (<span class="keywordtype">string</span>[i] > 127 || <span class="keywordtype">string</span>[i] == 13 || <span class="keywordtype">string</span>[i] == 10 || <span class="keywordtype">string</span>[i] == <span class="charliteral">'='</span>) {
<a name="l02092"></a>02092 g_string_append_printf(tmp, <span class="stringliteral">"=%02X"</span>, <span class="keywordtype">string</span>[i]);
<a name="l02093"></a>02093 } <span class="keywordflow">else</span> {
<a name="l02094"></a>02094 g_string_append_c(tmp, <span class="keywordtype">string</span>[i]);
<a name="l02095"></a>02095 }
<a name="l02096"></a>02096 i++;
<a name="l02097"></a>02097 }
<a name="l02098"></a>02098
<a name="l02099"></a>02099 <span class="keywordtype">char</span> *ret = tmp->str;
<a name="l02100"></a>02100 g_string_free(tmp, FALSE);
<a name="l02101"></a>02101 <span class="keywordflow">return</span> ret;
<a name="l02102"></a>02102 }
<a name="l02103"></a>02103
<a name="l02104"></a>02104
<a name="l02105"></a>02105 <span class="keyword">static</span> <span class="keywordtype">size_t</span> quoted_decode_simple (<span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> len)
<a name="l02106"></a>02106 {
<a name="l02107"></a>02107 g_return_val_if_fail (data != NULL, 0);
<a name="l02108"></a>02108
<a name="l02109"></a>02109 GString *<span class="keywordtype">string</span> = g_string_new(data);
<a name="l02110"></a>02110 <span class="keywordflow">if</span> (!<span class="keywordtype">string</span>)
<a name="l02111"></a>02111 <span class="keywordflow">return</span> 0;
<a name="l02112"></a>02112
<a name="l02113"></a>02113 <span class="keywordtype">char</span> hex[5];
<a name="l02114"></a>02114 hex[4] = 0;
<a name="l02115"></a>02115
<a name="l02116"></a>02116 <span class="keywordflow">while</span> (1) {
<a name="l02117"></a>02117 <span class="comment">//Get the index of the next encoded char</span>
<a name="l02118"></a>02118 <span class="keywordtype">int</span> i = strcspn(string->str, <span class="stringliteral">"="</span>);
<a name="l02119"></a>02119 <span class="keywordflow">if</span> (i >= strlen(string->str))
<a name="l02120"></a>02120 <span class="keywordflow">break</span>;
<a name="l02121"></a>02121
<a name="l02122"></a>02122 strcpy(hex, <span class="stringliteral">"0x"</span>);
<a name="l02123"></a>02123 strncat(hex, &string->str[i + 1], 2);
<a name="l02124"></a>02124 <span class="keywordtype">char</span> rep = ((int)(strtod(hex, NULL)));
<a name="l02125"></a>02125 g_string_erase(<span class="keywordtype">string</span>, i, 2);
<a name="l02126"></a>02126 g_string_insert_c(<span class="keywordtype">string</span>, i, rep);
<a name="l02127"></a>02127 }
<a name="l02128"></a>02128
<a name="l02129"></a>02129 memset(data, 0, strlen(data));
<a name="l02130"></a>02130 strcpy(data, string->str);
<a name="l02131"></a>02131 g_string_free(<span class="keywordtype">string</span>, 1);
<a name="l02132"></a>02132
<a name="l02133"></a>02133 <span class="keywordflow">return</span> strlen(data);
<a name="l02134"></a>02134 }
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