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<h2><a name="content"></a>KIMAP Library</h2>
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<div class="title">rfccodecs.cpp</div> </div>
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<a href="rfccodecs_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * rfccodecs.cpp - handler for various rfc/mime encodings</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2000 s.carstens@gmx.de</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the GNU Library General Public</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * version 2 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Library General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU Library General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this library; see the file COPYING.LIB. If not, write to</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Boston, MA 02110-1301, USA.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *********************************************************************/</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="rfccodecs_8h.html" title="This file is part of the IMAP support library and defines the RfcCodecs class.">rfccodecs.h</a>"</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <ctype.h></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <sys/types.h></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <QtCore/QTextCodec></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <QtCore/QBuffer></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include <QtCore/QRegExp></span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <QtCore/QByteArray></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include <QtCore/QLatin1Char></span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <kcodecs.h></span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">using namespace </span>KIMAP;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// This part taken from rfc 2192 IMAP URL Scheme. C. Newman. September 1997.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// adapted to QT-Toolkit by Sven Carstens <s.carstens@gmx.de> 2000</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">//@cond PRIVATE</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> base64chars[] =</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="stringliteral">"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,"</span>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#define UNDEFINED 64</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor"></span><span class="preprocessor">#define MAXLINE 76</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> especials[17] = <span class="stringliteral">"()<>@,;:\"/[]?.= "</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">/* UTF16 definitions */</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#define UTF16MASK 0x03FFUL</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"></span><span class="preprocessor">#define UTF16SHIFT 10</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"></span><span class="preprocessor">#define UTF16BASE 0x10000UL</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"></span><span class="preprocessor">#define UTF16HIGHSTART 0xD800UL</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"></span><span class="preprocessor">#define UTF16HIGHEND 0xDBFFUL</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"></span><span class="preprocessor">#define UTF16LOSTART 0xDC00UL</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor"></span><span class="preprocessor">#define UTF16LOEND 0xDFFFUL</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"></span><span class="comment">//@endcond</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> QByteArray KIMAP::decodeImapFolderName( <span class="keyword">const</span> QByteArray &inSrc )</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c, i, bitcount;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ucs4, utf16, bitbuf;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> base64[256], utf8[6];</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> srcPtr = 0;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  QByteArray dst;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  QByteArray src = inSrc;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  uint srcLen = inSrc.length();</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">/* initialize modified base64 decoding table */</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  memset( base64, UNDEFINED, <span class="keyword">sizeof</span>( base64 ) );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">for</span> ( i = 0; i < <span class="keyword">sizeof</span>( base64chars ); ++i ) {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  base64[(int)base64chars[i]] = i;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">/* loop until end of string */</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">while</span> ( srcPtr < srcLen ) {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  c = src[srcPtr++];</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">/* deal with literal characters and &- */</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> ( c != <span class="charliteral">'&'</span> || src[srcPtr] == <span class="charliteral">'-'</span> ) {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">/* encode literally */</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  dst += c;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">/* skip over the '-' if this is an &- sequence */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> ( c == <span class="charliteral">'&'</span> ) {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  srcPtr++;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">/* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  bitbuf = 0;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  bitcount = 0;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  ucs4 = 0;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">while</span> ( ( c = base64[(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)src[srcPtr]] ) != UNDEFINED ) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  ++srcPtr;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  bitbuf = ( bitbuf << 6 ) | c;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  bitcount += 6;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">/* enough bits for a UTF-16 character? */</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> ( bitcount >= 16 ) {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  bitcount -= 16;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  utf16 = ( bitcount ? bitbuf >> bitcount : bitbuf ) & 0xffff;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">/* convert UTF16 to UCS4 */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span> ( utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND ) {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  ucs4 = ( utf16 - UTF16HIGHSTART ) << UTF16SHIFT;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND ) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  ucs4 += utf16 - UTF16LOSTART + UTF16BASE;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  ucs4 = utf16;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">/* convert UTF-16 range of UCS4 to UTF-8 */</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> ( ucs4 <= 0x7fUL ) {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  utf8[0] = ucs4;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  i = 1;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( ucs4 <= 0x7ffUL ) {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  utf8[0] = 0xc0 | ( ucs4 >> 6 );</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  utf8[1] = 0x80 | ( ucs4 & 0x3f );</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  i = 2;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( ucs4 <= 0xffffUL ) {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  utf8[0] = 0xe0 | ( ucs4 >> 12 );</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  utf8[1] = 0x80 | ( ( ucs4 >> 6 ) & 0x3f );</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  utf8[2] = 0x80 | ( ucs4 & 0x3f );</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  i = 3;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  utf8[0] = 0xf0 | ( ucs4 >> 18 );</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  utf8[1] = 0x80 | ( ( ucs4 >> 12 ) & 0x3f );</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  utf8[2] = 0x80 | ( ( ucs4 >> 6 ) & 0x3f );</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  utf8[3] = 0x80 | ( ucs4 & 0x3f );</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  i = 4;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">/* copy it */</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">for</span> ( c = 0; c < i; ++c ) {</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  dst += utf8[c];</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">/* skip over trailing '-' in modified UTF-7 encoding */</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> ( src[srcPtr] == <span class="charliteral">'-'</span> ) {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  ++srcPtr;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> dst;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> QString KIMAP::decodeImapFolderName( <span class="keyword">const</span> QString &inSrc )</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> QString::fromUtf8( decodeImapFolderName( inSrc.toUtf8() ).data() );</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> QByteArray KIMAP::quoteIMAP( <span class="keyword">const</span> QByteArray &src )</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  uint len = src.length();</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  QByteArray result;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  result.reserve( 2 * len );</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < len; i++ ) {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> ( src[i] == <span class="charliteral">'"'</span> || src[i] == <span class="charliteral">'\\'</span> ) {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  result += <span class="charliteral">'\\'</span>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  result += src[i];</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  result.squeeze();</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> QString KIMAP::quoteIMAP( <span class="keyword">const</span> QString &src )</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  uint len = src.length();</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  QString result;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  result.reserve( 2 * len );</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < len; i++ ) {</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> ( src[i] == <span class="charliteral">'"'</span> || src[i] == <span class="charliteral">'\\'</span> ) {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  result += <span class="charliteral">'\\'</span>;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  result += src[i];</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">//result.squeeze(); - unnecessary and slow</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> QString KIMAP::encodeImapFolderName( <span class="keyword">const</span> QString &inSrc )</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> QString::fromUtf8( encodeImapFolderName( inSrc.toUtf8() ).data() );</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> QByteArray KIMAP::encodeImapFolderName( <span class="keyword">const</span> QByteArray &inSrc )</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> {</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ucs4, bitbuf;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  QByteArray src = inSrc;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  QByteArray dst;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">int</span> srcPtr = 0;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  utf7mode = 0;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  utf8total = 0;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  bitstogo = 0;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  utf8pos = 0;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  bitbuf = 0;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  ucs4 = 0;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">while</span> ( srcPtr < src.length () ) {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  c = (<span class="keywordtype">unsigned</span> char)src[srcPtr++];</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">/* normal character? */</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">if</span> ( c >= <span class="charliteral">' '</span> && c <= <span class="charliteral">'~'</span> ) {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">/* switch out of UTF-7 mode */</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> ( utf7mode ) {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> ( bitstogo ) {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  dst += base64chars[( bitbuf << ( 6 - bitstogo ) ) & 0x3F];</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  bitstogo = 0;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  dst += <span class="charliteral">'-'</span>;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  utf7mode = 0;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  dst += c;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">/* encode '&' as '&-' */</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> ( c == <span class="charliteral">'&'</span> ) {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  dst += <span class="charliteral">'-'</span>;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">/* switch to UTF-7 mode */</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> ( !utf7mode ) {</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  dst += <span class="charliteral">'&'</span>;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  utf7mode = 1;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">/* Encode US-ASCII characters as themselves */</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> ( c < 0x80 ) {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  ucs4 = c;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  utf8total = 1;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( utf8total ) {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">/* save UTF8 bits into UCS4 */</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  ucs4 = ( ucs4 << 6 ) | ( c & 0x3FUL );</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">if</span> ( ++utf8pos < utf8total ) {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  utf8pos = 1;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> ( c < 0xE0 ) {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  utf8total = 2;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  ucs4 = c & 0x1F;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( c < 0xF0 ) {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  utf8total = 3;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  ucs4 = c & 0x0F;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">/* NOTE: can't convert UTF8 sequences longer than 4 */</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  utf8total = 4;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  ucs4 = c & 0x03;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">/* loop to split ucs4 into two utf16 chars if necessary */</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  utf8total = 0;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">do</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> ( ucs4 >= UTF16BASE ) {</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  ucs4 -= UTF16BASE;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  bitbuf =</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  ( bitbuf << 16 ) | ( ( ucs4 >> UTF16SHIFT ) + UTF16HIGHSTART );</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  ucs4 = ( ucs4 & UTF16MASK ) + UTF16LOSTART;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  utf16flag = 1;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  bitbuf = ( bitbuf << 16 ) | ucs4;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  utf16flag = 0;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  bitstogo += 16;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="comment">/* spew out base64 */</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">while</span> ( bitstogo >= 6 ) {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  bitstogo -= 6;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  dst +=</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  base64chars[( bitstogo ? ( bitbuf >> bitstogo ) : bitbuf ) & 0x3F];</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">while</span> ( utf16flag );</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="comment">/* if in UTF-7 mode, finish in ASCII */</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> ( utf7mode ) {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> ( bitstogo ) {</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  dst += base64chars[( bitbuf << ( 6 - bitstogo ) ) & 0x3F];</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  dst += <span class="charliteral">'-'</span>;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> quoteIMAP( dst );</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> QTextCodec *KIMAP::codecForName( <span class="keyword">const</span> QString &str )</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> {</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> ( str.isEmpty () ) {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> QTextCodec::codecForName ( str.toLower ().</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  replace ( <span class="stringliteral">"windows"</span>, <span class="stringliteral">"cp"</span> ).toLatin1 () );</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keyword">const</span> QString KIMAP::decodeRFC2047String( <span class="keyword">const</span> QString &str )</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> {</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  QString throw_away;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">return</span> decodeRFC2047String( str, throw_away );</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">const</span> QString KIMAP::decodeRFC2047String( <span class="keyword">const</span> QString &str,</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  QString &charset )</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  QString throw_away;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> decodeRFC2047String( str, charset, throw_away );</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> }</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="keyword">const</span> QString KIMAP::decodeRFC2047String( <span class="keyword">const</span> QString &str,</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  QString &charset,</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  QString &language )</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> {</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">//do we have a rfc string</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> ( !str.contains( <span class="stringliteral">"=?"</span> ) ) {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="comment">// FIXME get rid of the conversion?</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  QByteArray aStr = str.toLatin1 (); <span class="comment">// QString.length() means Unicode chars</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  QByteArray result;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordtype">char</span> *pos, *beg, *end, *mid = 0;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  QByteArray cstr;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordtype">char</span> encoding = 0, ch;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordtype">bool</span> valid;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> maxLen = 200;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment">// result.truncate(aStr.length());</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">for</span> ( pos = aStr.data (); *pos; pos++ ) {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">if</span> ( pos[0] != <span class="charliteral">'='</span> || pos[1] != <span class="charliteral">'?'</span> ) {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  result += *pos;</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  beg = pos + 2;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  end = beg;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  valid = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// parse charset name</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">for</span> ( i = 2, pos += 2;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  i < maxLen &&</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  ( *pos != <span class="charliteral">'?'</span> && ( ispunct( *pos ) || isalnum ( *pos ) ) );</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  i++ ) {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  pos++;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">if</span> ( *pos != <span class="charliteral">'?'</span> || i < 4 || i >= maxLen ) {</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  valid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  charset = QByteArray( beg, i - 1 ); <span class="comment">// -2 + 1 for the zero</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordtype">int</span> pt = charset.lastIndexOf( <span class="charliteral">'*'</span> );</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> ( pt != -1 ) {</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="comment">// save language for later usage</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  language = charset.right( charset.length () - pt - 1 );</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="comment">// tie off language as defined in rfc2047</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  charset.truncate( pt );</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="comment">// get encoding and check delimiting question marks</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  encoding = toupper( pos[1] );</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> ( pos[2] != <span class="charliteral">'?'</span> ||</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  ( encoding != <span class="charliteral">'Q'</span> && encoding != <span class="charliteral">'B'</span> &&</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  encoding != <span class="charliteral">'q'</span> && encoding != <span class="charliteral">'b'</span> ) ) {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  valid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  pos += 3;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  i += 3;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment">// kDebug() << "Charset:" << charset << "- Language:" << language << "-'" << pos << "'";</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> ( valid ) {</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  mid = pos;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">// search for end of encoded part</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">while</span> ( i < maxLen && *pos && !( *pos == <span class="charliteral">'?'</span> && *( pos + 1 ) == <span class="charliteral">'='</span> ) ) {</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  i++;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  pos++;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  end = pos + 2;<span class="comment">//end now points to the first char after the encoded string</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">if</span> ( i >= maxLen || !*pos ) {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  valid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">if</span> ( valid ) {</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  ch = *pos;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  *pos = <span class="charliteral">'\0'</span>;</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  cstr = QByteArray (mid).left( (<span class="keywordtype">int</span>)( mid - pos - 1 ) );</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">if</span> ( encoding == <span class="charliteral">'Q'</span> ) {</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="comment">// decode quoted printable text</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">for</span> ( i = cstr.length () - 1; i >= 0; --i ) {</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> ( cstr[i] == <span class="charliteral">'_'</span> ) {</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  cstr[i] = <span class="charliteral">' '</span>;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  }</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment">// kDebug() << "before QP '"</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment">// << cstr << "'";</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  cstr = KCodecs::quotedPrintableDecode( cstr );</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment">// kDebug() << "after QP '"</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment">// << cstr << "'";</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="comment">// decode base64 text</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  cstr = QByteArray::fromBase64( cstr );</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  *pos = ch;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordtype">int</span> len = cstr.length();</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">for</span> ( i = 0; i < len; ++i ) {</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  result += cstr[i];</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  pos = end - 1;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment">// kDebug() << "invalid";</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="comment">//result += "=?";</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="comment">//pos = beg -1; // because pos gets increased shortly afterwards</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  pos = beg - 2;</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  result += *pos++;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  result += *pos;</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  }</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">if</span> ( !charset.isEmpty () ) {</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  QTextCodec *aCodec = codecForName( charset.toLatin1 () );</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">if</span> ( aCodec ) {</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment">// kDebug() << "Codec is" << aCodec->name();</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">return</span> aCodec->toUnicode( result );</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  }</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> }</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="keyword">const</span> QString KIMAP::encodeRFC2047String( <span class="keyword">const</span> QString &str )</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> {</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> encodeRFC2047String( str.toLatin1() );</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> }</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="keyword">const</span> QByteArray KIMAP::encodeRFC2047String( <span class="keyword">const</span> QByteArray &str )</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> {</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span> ( str.isEmpty () ) {</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  }</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> *latin =</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">signed</span> <span class="keywordtype">char</span> *<span class="keyword">></span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  ( str.data() ), *l, *start, *stop;</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordtype">char</span> hexcode;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordtype">int</span> numQuotes, i;</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordtype">int</span> rptr = 0;</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="comment">// My stats show this number results in 12 resize() out of 73,000</span></div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordtype">int</span> resultLen = 3 * str.length() / 2;</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  QByteArray result( resultLen, <span class="charliteral">'\0'</span> );</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">while</span> ( *latin ) {</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  l = latin;</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  start = latin;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">while</span> ( *l ) {</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">if</span> ( *l == 32 ) {</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  start = l + 1;</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  }</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordflow">if</span> ( *l < 0 ) {</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  }</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  l++;</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span> ( *l ) {</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  numQuotes = 1;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">while</span> ( *l ) {</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="comment">/* The encoded word must be limited to 75 character */</span></div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">for</span> ( i = 0; i < 16; ++i ) {</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">if</span> ( *l == especials[i] ) {</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  numQuotes++;</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  }</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  }</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">if</span> ( *l < 0 ) {</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  numQuotes++;</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="comment">/* Stop after 58 = 75 - 17 characters or at "<user@host..." */</span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">if</span> ( l - start + 2 * numQuotes >= 58 || *l == 60 ) {</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  }</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  l++;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">if</span> ( *l ) {</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  stop = l - 1;</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">while</span> ( stop >= start && *stop != 32 ) {</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  stop--;</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  }</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">if</span> ( stop <= start ) {</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  stop = l;</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  }</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  stop = l;</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  }</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">if</span> ( resultLen - rptr - 1 <= start - latin + 1 + 16 ) {</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="comment">// =?iso-88...</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  resultLen += ( start - latin + 1 ) * 2 + 20; <span class="comment">// more space</span></div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  result.resize( resultLen );</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  }</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordflow">while</span> ( latin < start ) {</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  result[rptr++] = *latin;</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  latin++;</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  }</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  result.replace( rptr, 15, <span class="stringliteral">"=?iso-8859-1?q?"</span> );</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  rptr += 15;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">if</span> ( resultLen - rptr - 1 <= 3 * ( stop - latin + 1 ) ) {</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  resultLen += ( stop - latin + 1 ) * 4 + 20; <span class="comment">// more space</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  result.resize( resultLen );</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  }</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">while</span> ( latin < stop ) {</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="comment">// can add up to 3 chars/iteration</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  numQuotes = 0;</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">for</span> ( i = 0; i < 16; ++i ) {</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">if</span> ( *latin == especials[i] ) {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  numQuotes = 1;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  }</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">if</span> ( *latin < 0 ) {</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  numQuotes = 1;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  }</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">if</span> ( numQuotes ) {</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  result[rptr++] = <span class="charliteral">'='</span>;</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  hexcode = ( ( *latin & 0xF0 ) >> 4 ) + 48;</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">if</span> ( hexcode >= 58 ) {</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  hexcode += 7;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  }</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  result[rptr++] = hexcode;</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  hexcode = ( *latin & 0x0F ) + 48;</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">if</span> ( hexcode >= 58 ) {</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  hexcode += 7;</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  }</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  result[rptr++] = hexcode;</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  result[rptr++] = *latin;</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  }</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  latin++;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  }</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  result[rptr++] = <span class="charliteral">'?'</span>;</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  result[rptr++] = <span class="charliteral">'='</span>;</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">while</span> ( *latin ) {</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">if</span> ( rptr == resultLen - 1 ) {</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  resultLen += 30;</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  result.resize( resultLen );</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  }</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  result[rptr++] = *latin;</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  latin++;</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  }</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  }</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  }</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  result[rptr] = 0;</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> }</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> </div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="keyword">const</span> QString KIMAP::encodeRFC2231String( <span class="keyword">const</span> QString &str )</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> {</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">if</span> ( str.isEmpty () ) {</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  }</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> </div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordtype">signed</span> <span class="keywordtype">char</span> *latin = (<span class="keywordtype">signed</span> <span class="keywordtype">char</span> *)calloc( 1, str.length () + 1 );</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordtype">char</span> *latin_us = (<span class="keywordtype">char</span> *)latin;</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  strcpy( latin_us, str.toLatin1 () );</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordtype">signed</span> <span class="keywordtype">char</span> *l = latin;</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordtype">char</span> hexcode;</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordtype">bool</span> quote;</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">while</span> ( *l ) {</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">if</span> ( *l < 0 ) {</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  }</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  l++;</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  }</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">if</span> ( !*l ) {</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  free( latin );</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  }</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  QByteArray result;</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  l = latin;</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">while</span> ( *l ) {</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  quote = *l < 0;</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">for</span> ( i = 0; i < 16; ++i ) {</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keywordflow">if</span> ( *l == especials[i] ) {</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  quote = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  }</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  }</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keywordflow">if</span> ( quote ) {</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  result += <span class="charliteral">'%'</span>;</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  hexcode = ( ( *l & 0xF0 ) >> 4 ) + 48;</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordflow">if</span> ( hexcode >= 58 ) {</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  hexcode += 7;</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  }</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  result += hexcode;</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  hexcode = ( *l & 0x0F ) + 48;</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">if</span> ( hexcode >= 58 ) {</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  hexcode += 7;</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  }</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  result += hexcode;</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  result += *l;</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  l++;</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  }</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  free( latin );</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> }</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="keyword">const</span> QString KIMAP::decodeRFC2231String( <span class="keyword">const</span> QString &str )</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> {</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keywordtype">int</span> p = str.indexOf ( <span class="charliteral">'\''</span> );</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="comment">//see if it is an rfc string</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordflow">if</span> ( p < 0 ) {</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  }</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordtype">int</span> l = str.lastIndexOf( <span class="charliteral">'\''</span> );</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> </div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="comment">//second is language</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">if</span> ( p >= l ) {</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  }</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> </div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="comment">//first is charset or empty</span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  QString charset = str.left ( p );</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  QString st = str.mid ( l + 1 );</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  QString language = str.mid ( p + 1, l - p - 1 );</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="comment">//kDebug() << "Charset:" << charset << "Language:" << language;</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> </div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordtype">char</span> ch, ch2;</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  p = 0;</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">while</span> ( p < (<span class="keywordtype">int</span>) st.length () ) {</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keywordflow">if</span> ( st.at( p ) == 37 ) {</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  ch = st.at( p + 1 ).toLatin1 () - 48;</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">if</span> ( ch > 16 ) {</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  ch -= 7;</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  }</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  ch2 = st.at( p + 2 ).toLatin1 () - 48;</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordflow">if</span> ( ch2 > 16 ) {</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  ch2 -= 7;</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  }</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  st.replace( p, 1, ch * 16 + ch2 );</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  st.remove ( p + 1, 2 );</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  }</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  p++;</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  }</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> st;</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> }</div>
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