mirror of
https://github.com/deltachat/deltachat-core.git
synced 2025-10-06 03:50:08 +02:00
99 lines
33 KiB
HTML
99 lines
33 KiB
HTML
<!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">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.11"/>
|
|
<title>Delta Chat Core C-Library: /home/bpetersen/projects/deltachat-core/src/mrapeerstate.c Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(function() { init_search(); });
|
|
</script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
<link href="user.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">Delta Chat Core C-Library
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.11 -->
|
|
<script type="text/javascript">
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
</script>
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
|
<li><a href="annotated.html"><span>Classes</span></a></li>
|
|
<li class="current"><a href="files.html"><span>Files</span></a></li>
|
|
<li>
|
|
<div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<img id="MSearchSelect" src="search/mag_sel.png"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
alt=""/>
|
|
<input type="text" id="MSearchField" value="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="navrow2" class="tabs2">
|
|
<ul class="tablist">
|
|
<li><a href="files.html"><span>File List</span></a></li>
|
|
</ul>
|
|
</div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">mrapeerstate.c</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"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Delta Chat Core</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2017 Björn Petersen</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Contact: r10s@b44t.com, http://b44t.com</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * This program is free software: you can redistribute it and/or modify it under</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the terms of the GNU General Public License as published by the Free Software</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Foundation, either version 3 of the License, or (at your option) any later</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * version.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * This program is distributed in the hope that it will be useful, but WITHOUT</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * details.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * You should have received a copy of the GNU General Public License along with</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * this program. If not, see http://www.gnu.org/licenses/ .</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</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> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "mrmailbox_internal.h"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "mrapeerstate.h"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "mraheader.h"</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> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * mrapeerstate_t represents the state of an Autocrypt peer - Load/save</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</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">static</span> <span class="keywordtype">void</span> mrapeerstate_empty(mrapeerstate_t* ths)</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="keywordflow">if</span>( ths == NULL ) {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</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> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  ths->m_last_seen = 0;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  ths->m_last_seen_autocrypt = 0;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  ths->m_prefer_encrypt = 0;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  ths->m_to_save = 0;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  free(ths->m_addr);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  ths->m_addr = NULL;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span>( ths->m_public_key->m_binary ) {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  mrkey_unref(ths->m_public_key);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  ths->m_public_key = mrkey_new();</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</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> <span class="keywordtype">int</span> mrapeerstate_load_from_db__(mrapeerstate_t* ths, mrsqlite3_t* sql, <span class="keyword">const</span> <span class="keywordtype">char</span>* addr)</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="keywordtype">int</span> success = 0;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  sqlite3_stmt* stmt;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">if</span>( ths==NULL || sql == NULL || addr == NULL ) {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  mrapeerstate_empty(ths);</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>  stmt = mrsqlite3_predefine__(sql, SELECT_aclpp_FROM_acpeerstates_WHERE_a,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="stringliteral">"SELECT addr, last_seen, last_seen_autocrypt, prefer_encrypted, public_key FROM acpeerstates WHERE addr=? COLLATE NOCASE;"</span>);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  sqlite3_bind_text(stmt, 1, addr, -1, SQLITE_STATIC);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span>( sqlite3_step(stmt) != SQLITE_ROW ) {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">goto</span> cleanup;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  ths->m_addr = safe_strdup((<span class="keywordtype">char</span>*)sqlite3_column_text (stmt, 0));</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  ths->m_last_seen = sqlite3_column_int64 (stmt, 1);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  ths->m_last_seen_autocrypt = sqlite3_column_int64 (stmt, 2);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  ths->m_prefer_encrypt = sqlite3_column_int (stmt, 3);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  mrkey_set_from_stmt (ths->m_public_key, stmt, 4, MR_PUBLIC);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  success = 1;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> cleanup:</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> success;</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> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keywordtype">int</span> mrapeerstate_save_to_db__(<span class="keyword">const</span> mrapeerstate_t* ths, mrsqlite3_t* sql, <span class="keywordtype">int</span> create)</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>  <span class="keywordtype">int</span> success = 0;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  sqlite3_stmt* stmt;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span>( ths==NULL || sql==NULL</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  || ths->m_addr==NULL || ths->m_public_key->m_binary==NULL || ths->m_public_key->m_bytes<=0 ) {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</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">if</span>( create ) {</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  stmt = mrsqlite3_predefine__(sql, INSERT_INTO_acpeerstates_a, <span class="stringliteral">"INSERT INTO acpeerstates (addr) VALUES(?);"</span>);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  sqlite3_bind_text(stmt, 1, ths->m_addr, -1, SQLITE_STATIC);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  sqlite3_step(stmt);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span>( (ths->m_to_save&MRA_SAVE_ALL) || create )</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  stmt = mrsqlite3_predefine__(sql, UPDATE_acpeerstates_SET_lcpp_WHERE_a,</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="stringliteral">"UPDATE acpeerstates SET last_seen=?, last_seen_autocrypt=?, prefer_encrypted=?, public_key=? WHERE addr=?;"</span>);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  sqlite3_bind_int64(stmt, 1, ths->m_last_seen);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  sqlite3_bind_int64(stmt, 2, ths->m_last_seen_autocrypt);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  sqlite3_bind_int64(stmt, 3, ths->m_prefer_encrypt);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  sqlite3_bind_blob (stmt, 4, ths->m_public_key->m_binary, ths->m_public_key->m_bytes, SQLITE_STATIC);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  sqlite3_bind_text (stmt, 5, ths->m_addr, -1, SQLITE_STATIC);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span>( sqlite3_step(stmt) != SQLITE_DONE ) {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">goto</span> cleanup;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ths->m_to_save&MRA_SAVE_LAST_SEEN )</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  stmt = mrsqlite3_predefine__(sql, UPDATE_acpeerstates_SET_l_WHERE_a,</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="stringliteral">"UPDATE acpeerstates SET last_seen=?, last_seen_autocrypt=? WHERE addr=?;"</span>);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  sqlite3_bind_int64(stmt, 1, ths->m_last_seen);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  sqlite3_bind_int64(stmt, 2, ths->m_last_seen_autocrypt);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  sqlite3_bind_text (stmt, 3, ths->m_addr, -1, SQLITE_STATIC);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span>( sqlite3_step(stmt) != SQLITE_DONE ) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">goto</span> cleanup;</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> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  success = 1;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> cleanup:</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> success;</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> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * Main interface</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> ******************************************************************************/</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> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> mrapeerstate_t* mrapeerstate_new()</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  mrapeerstate_t* ths = NULL;</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="keywordflow">if</span>( (ths=calloc(1, <span class="keyword">sizeof</span>(mrapeerstate_t)))==NULL ) {</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  exit(43); <span class="comment">/* cannot allocate little memory, unrecoverable error */</span></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>  ths->m_public_key = mrkey_new();</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="keywordflow">return</span> ths;</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> </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> <span class="keywordtype">void</span> mrapeerstate_unref(mrapeerstate_t* ths)</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> {</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span>( ths==NULL ) {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</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>  free(ths->m_addr);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  mrkey_unref(ths->m_public_key);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  free(ths);</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> </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> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * Change state</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </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="keywordtype">int</span> mrapeerstate_init_from_header(mrapeerstate_t* ths, <span class="keyword">const</span> mraheader_t* header, time_t message_time)</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> {</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">if</span>( ths == NULL || header == NULL ) {</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> 0;</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> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  mrapeerstate_empty(ths);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  ths->m_addr = safe_strdup(header->m_addr);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  ths->m_last_seen = message_time;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  ths->m_last_seen_autocrypt = message_time;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  ths->m_to_save = MRA_SAVE_ALL;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  ths->m_prefer_encrypt = header->m_prefer_encrypt;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  mrkey_set_from_key(ths->m_public_key, header->m_public_key);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }</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> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="keywordtype">int</span> mrapeerstate_degrade_encryption(mrapeerstate_t* ths, time_t message_time)</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>  <span class="keywordflow">if</span>( ths==NULL ) {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> 0;</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> </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  ths->m_prefer_encrypt = MRA_PE_RESET;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  ths->m_last_seen = message_time; <span class="comment">/*last_seen_autocrypt is not updated as there was not Autocrypt:-header seen*/</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  ths->m_to_save = MRA_SAVE_ALL;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> 1;</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> </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="keywordtype">int</span> mrapeerstate_apply_header(mrapeerstate_t* ths, <span class="keyword">const</span> mraheader_t* header, time_t message_time)</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="keywordflow">if</span>( ths==NULL || header==NULL</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  || ths->m_addr==NULL</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  || header->m_addr==NULL || header->m_public_key->m_binary==NULL</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  || strcasecmp(ths->m_addr, header->m_addr)!=0 ) {</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span>( message_time > ths->m_last_seen_autocrypt )</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  ths->m_last_seen = message_time;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  ths->m_last_seen_autocrypt = message_time;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  ths->m_to_save |= MRA_SAVE_LAST_SEEN;</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">if</span>( (header->m_prefer_encrypt==MRA_PE_MUTUAL || header->m_prefer_encrypt==MRA_PE_NOPREFERENCE) <span class="comment">/*this also switches from MRA_PE_RESET to MRA_PE_NOPREFERENCE, which is just fine as the function is only called _if_ the Autocrypt:-header is preset at all */</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  && header->m_prefer_encrypt != ths->m_prefer_encrypt )</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>  ths->m_prefer_encrypt = header->m_prefer_encrypt;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  ths->m_to_save |= MRA_SAVE_ALL;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span>( !mrkey_equals(ths->m_public_key, header->m_public_key) )</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>  mrkey_set_from_key(ths->m_public_key, header->m_public_key);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  ths->m_to_save |= MRA_SAVE_ALL;</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>  }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> ths->m_to_save? 1 : 0;</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> </div></div><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated on Tue Nov 14 2017 02:47:14 for Delta Chat Core C-Library by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.11
|
|
</small></address>
|
|
</body>
|
|
</html>
|