<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <title>sessionthread.cpp Source File</title> <style type="text/css"> .cp-doNotDisplay { display: none; } @media aural, braille, handheld, tty { .cp-doNotDisplay { display: inline; speak: normal; }} .cp-edit { text-align: right; } @media print, embossed { .cp-edit { display: none; }} </style> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <link rel="meta" href="http://www.kde.org/labels.rdf" type="application/rdf+xml" title="ICRA labels" /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <meta name="no-email-collection" content="http://www.unspam.com/noemailcollection" /> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link rel="shortcut icon" href="../../favicon.ico" /><link rel="icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="KDE Colors" href="../../kde.css" /> <link rel="stylesheet" media="print, embossed" type="text/css" href="../../print.css" /> <link rel="stylesheet" media="screen, aural, handheld, tty, braille" type="text/css" title="Flat" href="../../flat.css" /> <link rel="stylesheet" type="text/css" href="../../doxygen.css" /> <link rel="stylesheet" type="text/css" href="../../tabs.css" /> </head> <body> <ul class="cp-doNotDisplay"> <li><a href="#cp-content" accesskey="2">Skip to content</a></li> <li><a href="#cp-menu" accesskey="5">Skip to link menu</a></li> </ul> <div id="container"> <div id="header"> <div id="header_top"><div><div> <img alt ="" src="../../top-kde.jpg"/> </div></div></div> <div id="header_bottom"> <div id="location"> <ul> <li><a href="http://api.kde.org">KDE API Reference</a></li> <li><a href="../../index.html">kdepimlibs-4.10.5 API Reference</a></li> </ul> </div> <div id="menu"> <ul> <li><a href="http://www.kde.org/">KDE Home</a></li> <li><a href="http://kde.org/contact/">Contact Us</a></li> </ul> </div> </div> </div> <!-- End page header --> <div id="body_wrapper"> <div id="body"> <!-- begin main content --> <div id="right"> <div class="content"> <div id="main"> <div class="clearer"> </div> <h2><a name="content"></a>KIMAP Library</h2> <!-- BC --> <div id="top"> <!-- Generated by Doxygen 1.8.3.1 --> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_e09087ff1473143b3d9fdc034eb04f95.html">kimap</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">sessionthread.cpp</div> </div> </div><!--header--> <div class="contents"> <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"> Copyright (c) 2009 Kevin Ottens <ervin@kde.org></span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> This library is free software; you can redistribute it and/or modify it</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> under the terms of the GNU Library General Public License as published by</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> the Free Software Foundation; either version 2 of the License, or (at your</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> option) any later version.</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> This library is distributed in the hope that it will be useful, but WITHOUT</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> License for more details.</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> You should have received a copy of the GNU Library General Public License</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to the</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> 02110-1301, USA.</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">*/</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "sessionthread_p.h"</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <QtCore/QDebug></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <QtCore/QTimer></span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <KDE/KDebug></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <cstdio></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "imapstreamparser.h"</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "message_p.h"</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "session.h"</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">using namespace </span>KIMAP;</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> Q_DECLARE_METATYPE( KTcpSocket::Error )</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> Q_DECLARE_METATYPE( KSslErrorUiData )</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> static const <span class="keywordtype">int</span> _kimap_socketErrorTypeId = qRegisterMetaType<KTcpSocket::Error>();</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> static const <span class="keywordtype">int</span> _kimap_sslErrorUiData = qRegisterMetaType<KSslErrorUiData>();</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> SessionThread::SessionThread( const QString &hostName, quint16 port, Session *parent )</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  : QThread(), m_hostName( hostName ), m_port( port ),</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  m_session( parent ), m_socket( 0 ), m_stream( 0 ), m_mutex( QMutex::Recursive ),</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  m_encryptedMode( false ),</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  triedSslVersions( 0 ),</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  doSslFallback( false ),</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  m_alreadyHandlingErrors( false )</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="comment">// Yeah, sounds weird, but QThread object is linked to the parent</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// thread not to itself, and I'm too lazy to introduce yet another</span></div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// internal QObject</span></div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  moveToThread( <span class="keyword">this</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> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> SessionThread::~SessionThread()</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// don't call quit() directly, this will deadlock in wait() if exec() hasn't run yet</span></div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  QMetaObject::invokeMethod( <span class="keyword">this</span>, <span class="stringliteral">"quit"</span> );</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> ( !wait( 10 * 1000 ) ) {</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  kWarning() << <span class="stringliteral">"Session thread refuses to die, killing harder..."</span>;</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  terminate();</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// Make sure to wait until it's done, otherwise it can crash when the pthread callback is called</span></div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  wait();</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">void</span> SessionThread::sendData( <span class="keyword">const</span> QByteArray &payload )</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  QMutexLocker locker( &m_mutex );</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>  m_dataQueue.enqueue( payload );</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  QTimer::singleShot( 0, <span class="keyword">this</span>, SLOT(writeDataQueue()) );</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> </div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">void</span> SessionThread::writeDataQueue()</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> {</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  QMutexLocker locker( &m_mutex );</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">while</span> ( !m_dataQueue.isEmpty() ) {</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  m_socket->write( m_dataQueue.dequeue() );</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> }</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">void</span> SessionThread::readMessage()</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> {</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  QMutexLocker locker( &m_mutex );</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="keywordflow">if</span> ( m_stream->availableDataSize() == 0 ) {</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  Message message;</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  QList<Message::Part> *payload = &message.content;</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">try</span> {</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">while</span> ( !m_stream->atCommandEnd() ) {</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> ( m_stream->hasString() ) {</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  QByteArray <span class="keywordtype">string</span> = m_stream->readString();</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> ( <span class="keywordtype">string</span> == <span class="stringliteral">"NIL"</span> ) {</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  *payload << Message::Part( QList<QByteArray>() );</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  *payload << Message::Part( <span class="keywordtype">string</span> );</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_stream->hasList() ) {</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  *payload << Message::Part( m_stream->readParenthesizedList() );</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_stream->hasResponseCode() ) {</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  payload = &message.responseCode;</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_stream->atResponseCodeEnd() ) {</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  payload = &message.content;</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_stream->hasLiteral() ) {</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  QByteArray literal;</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">while</span> ( !m_stream->atLiteralEnd() ) {</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  literal += m_stream->readLiteralPart();</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  *payload << Message::Part( literal );</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// Oops! Something really bad happened, we won't be able to recover</span></div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// so close the socket immediately</span></div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  qWarning( <span class="stringliteral">"Inconsistent state, probably due to some packet loss"</span> );</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  doCloseSocket();</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  emit responseReceived( message );</div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  } <span class="keywordflow">catch</span> ( KIMAP::ImapParserException e ) {</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  qWarning() << <span class="stringliteral">"The stream parser raised an exception:"</span> << e.what();</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> ( m_stream->availableDataSize() > 1 ) {</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  QTimer::singleShot( 0, <span class="keyword">this</span>, SLOT(readMessage()) );</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> }</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keywordtype">void</span> SessionThread::closeSocket()</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> {</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  QTimer::singleShot( 0, <span class="keyword">this</span>, SLOT(doCloseSocket()) );</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> </div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keywordtype">void</span> SessionThread::doCloseSocket()</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> {</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  m_encryptedMode = <span class="keyword">false</span>;</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  m_socket->close();</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> </div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="keywordtype">void</span> SessionThread::reconnect()</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> {</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  QMutexLocker locker( &m_mutex );</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  kDebug() << <span class="keyword">this</span> << <span class="stringliteral">"state="</span> << m_socket->state();</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> ( m_socket->state() != SessionSocket::ConnectedState &&</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  m_socket->state() != SessionSocket::ConnectingState ) {</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> ( m_encryptedMode ) {</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  m_socket->connectToHostEncrypted( m_hostName, m_port );</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  m_socket->connectToHost( m_hostName, m_port );</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</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> </div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keywordtype">void</span> SessionThread::run()</div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> {</div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  m_socket = <span class="keyword">new</span> SessionSocket;</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  m_stream = <span class="keyword">new</span> <a class="code" href="classKIMAP_1_1ImapStreamParser.html" title="Parser for IMAP messages that operates on a local socket stream.">ImapStreamParser</a>( m_socket );</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  connect( m_socket, SIGNAL(readyRead()),</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">this</span>, SLOT(readMessage()), Qt::QueuedConnection );</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// Delay the call to socketDisconnected so that it finishes disconnecting before we call reconnect()</span></div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  connect( m_socket, SIGNAL(disconnected()),</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">this</span>, SLOT(socketDisconnected()), Qt::QueuedConnection );</div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  connect( m_socket, SIGNAL(connected()),</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  m_session, SLOT(socketConnected()) );</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  connect( m_socket, SIGNAL(error(KTcpSocket::Error)),</div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">this</span>, SLOT(socketError()) );</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  connect( m_socket, SIGNAL(bytesWritten(qint64)),</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  m_session, SLOT(socketActivity()) );</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> ( m_socket->metaObject()->indexOfSignal( <span class="stringliteral">"encryptedBytesWritten(qint64)"</span> ) > -1 ) {</div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  connect( m_socket, SIGNAL(encryptedBytesWritten(qint64)), <span class="comment">// needs kdelibs > 4.8</span></div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  m_session, SLOT(socketActivity()) );</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  connect( m_socket, SIGNAL(readyRead()),</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  m_session, SLOT(socketActivity()) );</div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  connect( <span class="keyword">this</span>, SIGNAL(responseReceived(KIMAP::Message)),</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  m_session, SLOT(responseReceived(KIMAP::Message)) );</div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  QTimer::singleShot( 0, <span class="keyword">this</span>, SLOT(reconnect()) );</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  exec();</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">delete</span> m_stream;</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">delete</span> m_socket;</div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> }</div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keywordtype">void</span> SessionThread::startSsl(<span class="keyword">const</span> KTcpSocket::SslVersion &version)</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> {</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  QMutexLocker locker( &m_mutex );</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>  <span class="keywordflow">if</span> ( version == KTcpSocket::AnySslVersion ) {</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  doSslFallback = <span class="keyword">true</span>;</div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> ( m_socket->advertisedSslVersion() == KTcpSocket::UnknownSslVersion ) {</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  m_socket->setAdvertisedSslVersion( KTcpSocket::AnySslVersion );</div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !( triedSslVersions & KTcpSocket::TlsV1 ) ) {</div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  triedSslVersions |= KTcpSocket::TlsV1;</div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  m_socket->setAdvertisedSslVersion( KTcpSocket::TlsV1 );</div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !( triedSslVersions & KTcpSocket::SslV3 ) ) {</div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  triedSslVersions |= KTcpSocket::SslV3;</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  m_socket->setAdvertisedSslVersion( KTcpSocket::SslV3 );</div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !( triedSslVersions & KTcpSocket::SslV2 ) ) {</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  triedSslVersions |= KTcpSocket::SslV2;</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  m_socket->setAdvertisedSslVersion( KTcpSocket::SslV2 );</div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  doSslFallback = <span class="keyword">false</span>;</div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  m_socket->setAdvertisedSslVersion( version );</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  m_socket->ignoreSslErrors();</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  connect( m_socket, SIGNAL(encrypted()), <span class="keyword">this</span>, SLOT(sslConnected()) );</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  m_socket->startClientEncryption();</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</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> <span class="keywordtype">void</span> SessionThread::socketDisconnected()</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> {</div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">if</span> ( doSslFallback ) {</div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  reconnect();</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  QMetaObject::invokeMethod( m_session, <span class="stringliteral">"socketDisconnected"</span> );</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  m_alreadyHandlingErrors = <span class="keyword">false</span>;</div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</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="keywordtype">void</span> SessionThread::socketError()</div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> {</div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  QMutexLocker locker( &m_mutex );</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> ( doSslFallback && !m_alreadyHandlingErrors ) {</div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  m_alreadyHandlingErrors = <span class="keyword">true</span>;</div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  locker.unlock(); <span class="comment">// disconnectFromHost() ends up calling reconnect()</span></div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  m_socket->disconnectFromHost();</div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  QMetaObject::invokeMethod( m_session, <span class="stringliteral">"socketError"</span> );</div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span> }</div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keywordtype">void</span> SessionThread::sslConnected()</div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> {</div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  QMutexLocker locker( &m_mutex );</div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  KSslCipher cipher = m_socket->sessionCipher();</div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> ( m_socket->sslErrors().count() > 0 ||</div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  m_socket->encryptionMode() != KTcpSocket::SslClientMode ||</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  cipher.isNull() || cipher.usedBits() == 0 ) {</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  kDebug() << <span class="stringliteral">"Initial SSL handshake failed. cipher.isNull() is"</span> << cipher.isNull()</div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  << <span class="stringliteral">", cipher.usedBits() is"</span> << cipher.usedBits()</div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  << <span class="stringliteral">", the socket says:"</span> << m_socket->errorString()</div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  << <span class="stringliteral">"and the list of SSL errors contains"</span></div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  << m_socket->sslErrors().count() << <span class="stringliteral">"items."</span>;</div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  KSslErrorUiData errorData( m_socket );</div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  emit sslError( errorData );</div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  doSslFallback = <span class="keyword">false</span>;</div> <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  kDebug() << <span class="stringliteral">"TLS negotiation done."</span>;</div> <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  m_encryptedMode = <span class="keyword">true</span>;</div> <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  emit encryptionNegotiationResult( <span class="keyword">true</span>, m_socket->negotiatedSslVersion() );</div> <div class="line"><a name="l00264"></a><span class="lineno"> 264</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> </div> <div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="keywordtype">void</span> SessionThread::sslErrorHandlerResponse(<span class="keywordtype">bool</span> response)</div> <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> {</div> <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  QMutexLocker locker( &m_mutex );</div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">if</span> ( response ) {</div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  m_encryptedMode = <span class="keyword">true</span>;</div> <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  emit encryptionNegotiationResult( <span class="keyword">true</span>, m_socket->negotiatedSslVersion() );</div> <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  m_encryptedMode = <span class="keyword">false</span>;</div> <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">//reconnect in unencrypted mode, so new commands can be issued</span></div> <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  m_socket->disconnectFromHost();</div> <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  m_socket->waitForDisconnected();</div> <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  m_socket->connectToHost( m_hostName, m_port );</div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  emit encryptionNegotiationResult( <span class="keyword">false</span>, KTcpSocket::UnknownSslVersion );</div> <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div> <div class="line"><a name="l00281"></a><span class="lineno"> 281</span> }</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> <span class="preprocessor">#include "moc_sessionthread_p.cpp"</span></div> <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div> </div><!-- fragment --></div><!-- contents --> <div 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