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  1. <!DOCTYPE html>
    2. 

  2. 

  3. <html lang="en" data-content_root="../../../">
    4. 

  4.   <head>
    5. 

  5.     <meta charset="utf-8" />
    6. 

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    8. 

  8.     <title>searx.engines.mullvad_leta &#8212; SearXNG Documentation (2025.5.2+590b21165)</title>
    9. 

  9.     <link rel="stylesheet" type="text/css" href="../../../_static/pygments.css?v=6625fa76" />
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  15.     <link rel="index" title="Index" href="../../../genindex.html" />
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  16.     <link rel="search" title="Search" href="../../../search.html" /> 
    17. 

  17.   </head><body>
    18. 

  18.     <div class="related" role="navigation" aria-label="Related">
    19. 

  19.       <h3>Navigation</h3>
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  20.       <ul>
    21. 

  21.         <li class="right" style="margin-right: 10px">
    22. 

  22.           <a href="../../../genindex.html" title="General Index"
    23. 

  23.              accesskey="I">index</a></li>
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  24.         <li class="right" >
    25. 

  25.           <a href="../../../py-modindex.html" title="Python Module Index"
    26. 

  26.              >modules</a> |</li>
    27. 

  27.         <li class="nav-item nav-item-0"><a href="../../../index.html">SearXNG Documentation (2025.5.2+590b21165)</a> &#187;</li>
    28. 

  28.           <li class="nav-item nav-item-1"><a href="../../index.html" >Module code</a> &#187;</li>
    29. 

  29.           <li class="nav-item nav-item-2"><a href="../engines.html" accesskey="U">searx.engines</a> &#187;</li>
    30. 

  30.         <li class="nav-item nav-item-this"><a href="">searx.engines.mullvad_leta</a></li> 
    31. 

  31.       </ul>
    32. 

  32.     </div>  
    33. 

  33. 

  34.     <div class="document">
    35. 

  35.       <div class="documentwrapper">
    36. 

  36.         <div class="bodywrapper">
    37. 

  37.           <div class="body" role="main">
    38. 

  38.             
    39. 

  39.   <h1>Source code for searx.engines.mullvad_leta</h1><div class="highlight"><pre>
    40. 

  40. <span></span><span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
    41. 

  41. <span class="sd">&quot;&quot;&quot;Mullvad Leta is a search engine proxy. Currently Leta only offers text</span>
    42. 

  42. <span class="sd">search results not image, news or any other types of search result.  Leta acts</span>
    43. 

  43. <span class="sd">as a proxy to Google and Brave search results. You can select which backend</span>
    44. 

  44. <span class="sd">search engine you wish to use, see  (:py:obj:`leta_engine`).</span>
    45. 

  45. 

  46. <span class="sd">.. hint::</span>
    47. 

  47. 

  48. <span class="sd">   Leta caches each search for up to 30 days.  For example, if you use search</span>
    49. 

  49. <span class="sd">   terms like ``news``, contrary to your intention you&#39;ll get very old results!</span>
    50. 

  50. 

  51. 

  52. <span class="sd">Configuration</span>
    53. 

  53. <span class="sd">=============</span>
    54. 

  54. 

  55. <span class="sd">The engine has the following additional settings:</span>
    56. 

  56. 

  57. <span class="sd">- :py:obj:`leta_engine` (:py:obj:`LetaEnginesType`)</span>
    58. 

  58. 

  59. <span class="sd">You can configure one Leta engine for Google and one for Brave:</span>
    60. 

  60. 

  61. <span class="sd">.. code:: yaml</span>
    62. 

  62. 

  63. <span class="sd">  - name: mullvadleta</span>
    64. 

  64. <span class="sd">    engine: mullvad_leta</span>
    65. 

  65. <span class="sd">    leta_engine: google</span>
    66. 

  66. <span class="sd">    shortcut: ml</span>
    67. 

  67. 

  68. <span class="sd">  - name: mullvadleta brave</span>
    69. 

  69. <span class="sd">    engine: mullvad_leta</span>
    70. 

  70. <span class="sd">    network: mullvadleta  # use network from engine &quot;mullvadleta&quot; configured above</span>
    71. 

  71. <span class="sd">    leta_engine: brave</span>
    72. 

  72. <span class="sd">    shortcut: mlb</span>
    73. 

  73. 

  74. <span class="sd">Implementations</span>
    75. 

  75. <span class="sd">===============</span>
    76. 

  76. 

  77. <span class="sd">&quot;&quot;&quot;</span>
    78. 

  78. 

  79. <span class="kn">from</span><span class="w"> </span><span class="nn">__future__</span><span class="w"> </span><span class="kn">import</span> <span class="n">annotations</span>
    80. 

  80. 

  81. <span class="kn">import</span><span class="w"> </span><span class="nn">typing</span>
    82. 

  82. <span class="kn">from</span><span class="w"> </span><span class="nn">urllib.parse</span><span class="w"> </span><span class="kn">import</span> <span class="n">urlencode</span>
    83. 

  83. <span class="kn">import</span><span class="w"> </span><span class="nn">babel</span>
    84. 

  84. <span class="kn">from</span><span class="w"> </span><span class="nn">httpx</span><span class="w"> </span><span class="kn">import</span> <span class="n">Response</span>
    85. 

  85. <span class="kn">from</span><span class="w"> </span><span class="nn">lxml</span><span class="w"> </span><span class="kn">import</span> <span class="n">html</span>
    86. 

  86. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.enginelib.traits</span><span class="w"> </span><span class="kn">import</span> <span class="n">EngineTraits</span>
    87. 

  87. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.locales</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_official_locales</span><span class="p">,</span> <span class="n">language_tag</span><span class="p">,</span> <span class="n">region_tag</span>
    88. 

  88. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">eval_xpath_list</span>
    89. 

  89. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.result_types</span><span class="w"> </span><span class="kn">import</span> <span class="n">EngineResults</span><span class="p">,</span> <span class="n">MainResult</span>
    90. 

  90. 

  91. <span class="k">if</span> <span class="n">typing</span><span class="o">.</span><span class="n">TYPE_CHECKING</span><span class="p">:</span>
    92. 

  92.     <span class="kn">import</span><span class="w"> </span><span class="nn">logging</span>
    93. 

  93. 

  94.     <span class="n">logger</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">()</span>
    95. 

  95. 

  96. <span class="n">traits</span><span class="p">:</span> <span class="n">EngineTraits</span>
    97. 

  97. 

  98. <span class="n">search_url</span> <span class="o">=</span> <span class="s2">&quot;https://leta.mullvad.net&quot;</span>
    99. 

  99. 

  100. <span class="c1"># about</span>
    101. 

  101. <span class="n">about</span> <span class="o">=</span> <span class="p">{</span>
    102. 

  102.     <span class="s2">&quot;website&quot;</span><span class="p">:</span> <span class="n">search_url</span><span class="p">,</span>
    103. 

  103.     <span class="s2">&quot;wikidata_id&quot;</span><span class="p">:</span> <span class="s1">&#39;Q47008412&#39;</span><span class="p">,</span>  <span class="c1"># the Mullvad id - not leta, but related</span>
    104. 

  104.     <span class="s2">&quot;official_api_documentation&quot;</span><span class="p">:</span> <span class="s1">&#39;https://leta.mullvad.net/faq&#39;</span><span class="p">,</span>
    105. 

  105.     <span class="s2">&quot;use_official_api&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
    106. 

  106.     <span class="s2">&quot;require_api_key&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
    107. 

  107.     <span class="s2">&quot;results&quot;</span><span class="p">:</span> <span class="s1">&#39;HTML&#39;</span><span class="p">,</span>
    108. 

  108. <span class="p">}</span>
    109. 

  109. 

  110. <span class="c1"># engine dependent config</span>
    111. 

  111. <span class="n">categories</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;general&quot;</span><span class="p">,</span> <span class="s2">&quot;web&quot;</span><span class="p">]</span>
    112. 

  112. <span class="n">paging</span> <span class="o">=</span> <span class="kc">True</span>
    113. 

  113. <span class="n">max_page</span> <span class="o">=</span> <span class="mi">10</span>
    114. 

  114. <span class="n">time_range_support</span> <span class="o">=</span> <span class="kc">True</span>
    115. 

  115. <span class="n">time_range_dict</span> <span class="o">=</span> <span class="p">{</span>
    116. 

  116.     <span class="s2">&quot;day&quot;</span><span class="p">:</span> <span class="s2">&quot;d&quot;</span><span class="p">,</span>
    117. 

  117.     <span class="s2">&quot;week&quot;</span><span class="p">:</span> <span class="s2">&quot;w&quot;</span><span class="p">,</span>
    118. 

  118.     <span class="s2">&quot;month&quot;</span><span class="p">:</span> <span class="s2">&quot;m&quot;</span><span class="p">,</span>
    119. 

  119.     <span class="s2">&quot;year&quot;</span><span class="p">:</span> <span class="s2">&quot;y&quot;</span><span class="p">,</span>
    120. 

  120. <span class="p">}</span>
    121. 

  121. 

  122. <span class="n">LetaEnginesType</span> <span class="o">=</span> <span class="n">typing</span><span class="o">.</span><span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;google&quot;</span><span class="p">,</span> <span class="s2">&quot;brave&quot;</span><span class="p">]</span>
    123. 

  123. <span class="sd">&quot;&quot;&quot;Engine types supported by mullvadleta.&quot;&quot;&quot;</span>
    124. 

  124. 

  125. <span class="n">leta_engine</span><span class="p">:</span> <span class="n">LetaEnginesType</span> <span class="o">=</span> <span class="s2">&quot;google&quot;</span>
    126. 

  126. <span class="sd">&quot;&quot;&quot;Select Leta&#39;s engine type from :py:obj:`LetaEnginesType`.&quot;&quot;&quot;</span>
    127. 

  127. 

  128. 

  129. <span class="k">def</span><span class="w"> </span><span class="nf">init</span><span class="p">(</span><span class="n">_</span><span class="p">):</span>
    130. 

  130.     <span class="n">l</span> <span class="o">=</span> <span class="n">typing</span><span class="o">.</span><span class="n">get_args</span><span class="p">(</span><span class="n">LetaEnginesType</span><span class="p">)</span>
    131. 

  131.     <span class="k">if</span> <span class="n">leta_engine</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">l</span><span class="p">:</span>
    132. 

  132.         <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;leta_engine &#39;</span><span class="si">{</span><span class="n">leta_engine</span><span class="si">}</span><span class="s2">&#39; is invalid, use one of </span><span class="si">{</span><span class="s1">&#39;, &#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">l</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
    133. 

  133. 

  134. 

  135. <div class="viewcode-block" id="DataNodeQueryMetaDataIndices">
    136. 

  136. <a class="viewcode-back" href="../../../dev/engines/online/mullvad_leta.html#searx.engines.mullvad_leta.DataNodeQueryMetaDataIndices">[docs]</a>
    137. 

  137. <span class="k">class</span><span class="w"> </span><span class="nc">DataNodeQueryMetaDataIndices</span><span class="p">(</span><span class="n">typing</span><span class="o">.</span><span class="n">TypedDict</span><span class="p">):</span>
    138. 

  138. <span class="w">    </span><span class="sd">&quot;&quot;&quot;Indices into query metadata.&quot;&quot;&quot;</span>
    139. 

  139. 

  140.     <span class="n">success</span><span class="p">:</span> <span class="nb">int</span>
    141. 

  141.     <span class="n">q</span><span class="p">:</span> <span class="nb">int</span>  <span class="c1"># pylint: disable=invalid-name</span>
    142. 

  142.     <span class="n">country</span><span class="p">:</span> <span class="nb">int</span>
    143. 

  143.     <span class="n">language</span><span class="p">:</span> <span class="nb">int</span>
    144. 

  144.     <span class="n">lastUpdated</span><span class="p">:</span> <span class="nb">int</span>
    145. 

  145.     <span class="n">engine</span><span class="p">:</span> <span class="nb">int</span>
    146. 

  146.     <span class="n">items</span><span class="p">:</span> <span class="nb">int</span>
    147. 

  147.     <span class="n">infobox</span><span class="p">:</span> <span class="nb">int</span>
    148. 

  148.     <span class="n">news</span><span class="p">:</span> <span class="nb">int</span>
    149. 

  149.     <span class="n">timestamp</span><span class="p">:</span> <span class="nb">int</span>
    150. 

  150.     <span class="n">altered</span><span class="p">:</span> <span class="nb">int</span>
    151. 

  151.     <span class="n">page</span><span class="p">:</span> <span class="nb">int</span>
    152. 

  152.     <span class="nb">next</span><span class="p">:</span> <span class="nb">int</span>  <span class="c1"># if -1, there no more results are available</span>
    153. 

  153.     <span class="n">previous</span><span class="p">:</span> <span class="nb">int</span></div>
    154. 

  154. 

  155. 

  156. 

  157. <div class="viewcode-block" id="DataNodeResultIndices">
    158. 

  158. <a class="viewcode-back" href="../../../dev/engines/online/mullvad_leta.html#searx.engines.mullvad_leta.DataNodeResultIndices">[docs]</a>
    159. 

  159. <span class="k">class</span><span class="w"> </span><span class="nc">DataNodeResultIndices</span><span class="p">(</span><span class="n">typing</span><span class="o">.</span><span class="n">TypedDict</span><span class="p">):</span>
    160. 

  160. <span class="w">    </span><span class="sd">&quot;&quot;&quot;Indices into query resultsdata.&quot;&quot;&quot;</span>
    161. 

  161. 

  162.     <span class="n">link</span><span class="p">:</span> <span class="nb">int</span>
    163. 

  163.     <span class="n">snippet</span><span class="p">:</span> <span class="nb">int</span>
    164. 

  164.     <span class="n">title</span><span class="p">:</span> <span class="nb">int</span>
    165. 

  165.     <span class="n">favicon</span><span class="p">:</span> <span class="nb">int</span></div>
    166. 

  166. 

  167. 

  168. 

  169. <span class="k">def</span><span class="w"> </span><span class="nf">request</span><span class="p">(</span><span class="n">query</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">params</span><span class="p">:</span> <span class="nb">dict</span><span class="p">):</span>
    170. 

  170.     <span class="n">params</span><span class="p">[</span><span class="s2">&quot;method&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="s2">&quot;GET&quot;</span>
    171. 

  171.     <span class="n">args</span> <span class="o">=</span> <span class="p">{</span>
    172. 

  172.         <span class="s2">&quot;q&quot;</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span>
    173. 

  173.         <span class="s2">&quot;engine&quot;</span><span class="p">:</span> <span class="n">leta_engine</span><span class="p">,</span>
    174. 

  174.         <span class="s2">&quot;x-sveltekit-invalidated&quot;</span><span class="p">:</span> <span class="s2">&quot;001&quot;</span><span class="p">,</span>  <span class="c1"># hardcoded from all requests seen</span>
    175. 

  175.     <span class="p">}</span>
    176. 

  176. 

  177.     <span class="n">country</span> <span class="o">=</span> <span class="n">traits</span><span class="o">.</span><span class="n">get_region</span><span class="p">(</span><span class="n">params</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;searxng_locale&quot;</span><span class="p">),</span> <span class="n">traits</span><span class="o">.</span><span class="n">all_locale</span><span class="p">)</span>  <span class="c1"># type: ignore</span>
    178. 

  178.     <span class="k">if</span> <span class="n">country</span><span class="p">:</span>
    179. 

  179.         <span class="n">args</span><span class="p">[</span><span class="s2">&quot;country&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">country</span>
    180. 

  180. 

  181.     <span class="n">language</span> <span class="o">=</span> <span class="n">traits</span><span class="o">.</span><span class="n">get_language</span><span class="p">(</span><span class="n">params</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;searxng_locale&quot;</span><span class="p">),</span> <span class="n">traits</span><span class="o">.</span><span class="n">all_locale</span><span class="p">)</span>  <span class="c1"># type: ignore</span>
    182. 

  182.     <span class="k">if</span> <span class="n">language</span><span class="p">:</span>
    183. 

  183.         <span class="n">args</span><span class="p">[</span><span class="s2">&quot;language&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">language</span>
    184. 

  184. 

  185.     <span class="k">if</span> <span class="n">params</span><span class="p">[</span><span class="s2">&quot;time_range&quot;</span><span class="p">]</span> <span class="ow">in</span> <span class="n">time_range_dict</span><span class="p">:</span>
    186. 

  186.         <span class="n">args</span><span class="p">[</span><span class="s2">&quot;lastUpdated&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">time_range_dict</span><span class="p">[</span><span class="n">params</span><span class="p">[</span><span class="s2">&quot;time_range&quot;</span><span class="p">]]</span>
    187. 

  187. 

  188.     <span class="k">if</span> <span class="n">params</span><span class="p">[</span><span class="s2">&quot;pageno&quot;</span><span class="p">]</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
    189. 

  189.         <span class="n">args</span><span class="p">[</span><span class="s2">&quot;page&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">params</span><span class="p">[</span><span class="s2">&quot;pageno&quot;</span><span class="p">]</span>
    190. 

  190. 

  191.     <span class="n">params</span><span class="p">[</span><span class="s2">&quot;url&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">search_url</span><span class="si">}</span><span class="s2">/search/__data.json?</span><span class="si">{</span><span class="n">urlencode</span><span class="p">(</span><span class="n">args</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
    192. 

  192. 

  193.     <span class="k">return</span> <span class="n">params</span>
    194. 

  194. 

  195. 

  196. <span class="k">def</span><span class="w"> </span><span class="nf">response</span><span class="p">(</span><span class="n">resp</span><span class="p">:</span> <span class="n">Response</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">EngineResults</span><span class="p">:</span>
    197. 

  197.     <span class="n">json_response</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
    198. 

  198. 

  199.     <span class="n">nodes</span> <span class="o">=</span> <span class="n">json_response</span><span class="p">[</span><span class="s2">&quot;nodes&quot;</span><span class="p">]</span>
    200. 

  200.     <span class="c1"># 0: is None</span>
    201. 

  201.     <span class="c1"># 1: has &quot;connected=True&quot;, not useful</span>
    202. 

  202.     <span class="c1"># 2: query results within &quot;data&quot;</span>
    203. 

  203. 

  204.     <span class="n">data_nodes</span> <span class="o">=</span> <span class="n">nodes</span><span class="p">[</span><span class="mi">2</span><span class="p">][</span><span class="s2">&quot;data&quot;</span><span class="p">]</span>
    205. 

  205.     <span class="c1"># Instead of nested object structure, all objects are flattened into a</span>
    206. 

  206.     <span class="c1"># list. Rather, the first object in data_node provides indices into the</span>
    207. 

  207.     <span class="c1"># &quot;data_nodes&quot; to access each searchresult (which is an object of more</span>
    208. 

  208.     <span class="c1"># indices)</span>
    209. 

  209.     <span class="c1">#</span>
    210. 

  210.     <span class="c1"># Read the relative TypedDict definitions for details</span>
    211. 

  211. 

  212.     <span class="n">query_meta_data</span><span class="p">:</span> <span class="n">DataNodeQueryMetaDataIndices</span> <span class="o">=</span> <span class="n">data_nodes</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
    213. 

  213. 

  214.     <span class="n">query_items_indices</span> <span class="o">=</span> <span class="n">query_meta_data</span><span class="p">[</span><span class="s2">&quot;items&quot;</span><span class="p">]</span>
    215. 

  215. 

  216.     <span class="n">results</span> <span class="o">=</span> <span class="n">EngineResults</span><span class="p">()</span>
    217. 

  217.     <span class="k">for</span> <span class="n">idx</span> <span class="ow">in</span> <span class="n">data_nodes</span><span class="p">[</span><span class="n">query_items_indices</span><span class="p">]:</span>
    218. 

  218.         <span class="n">query_item_indices</span><span class="p">:</span> <span class="n">DataNodeResultIndices</span> <span class="o">=</span> <span class="n">data_nodes</span><span class="p">[</span><span class="n">idx</span><span class="p">]</span>
    219. 

  219.         <span class="n">results</span><span class="o">.</span><span class="n">add</span><span class="p">(</span>
    220. 

  220.             <span class="n">MainResult</span><span class="p">(</span>
    221. 

  221.                 <span class="n">url</span><span class="o">=</span><span class="n">data_nodes</span><span class="p">[</span><span class="n">query_item_indices</span><span class="p">[</span><span class="s2">&quot;link&quot;</span><span class="p">]],</span>
    222. 

  222.                 <span class="n">title</span><span class="o">=</span><span class="n">data_nodes</span><span class="p">[</span><span class="n">query_item_indices</span><span class="p">[</span><span class="s2">&quot;title&quot;</span><span class="p">]],</span>
    223. 

  223.                 <span class="n">content</span><span class="o">=</span><span class="n">data_nodes</span><span class="p">[</span><span class="n">query_item_indices</span><span class="p">[</span><span class="s2">&quot;snippet&quot;</span><span class="p">]],</span>
    224. 

  224.             <span class="p">)</span>
    225. 

  225.         <span class="p">)</span>
    226. 

  226. 

  227.     <span class="k">return</span> <span class="n">results</span>
    228. 

  228. 

  229. 

  230. <div class="viewcode-block" id="fetch_traits">
    231. 

  231. <a class="viewcode-back" href="../../../dev/engines/online/mullvad_leta.html#searx.engines.mullvad_leta.fetch_traits">[docs]</a>
    232. 

  232. <span class="k">def</span><span class="w"> </span><span class="nf">fetch_traits</span><span class="p">(</span><span class="n">engine_traits</span><span class="p">:</span> <span class="n">EngineTraits</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
    233. 

  233. <span class="w">    </span><span class="sd">&quot;&quot;&quot;Fetch languages and regions from Mullvad-Leta&quot;&quot;&quot;</span>
    234. 

  234. 

  235.     <span class="k">def</span><span class="w"> </span><span class="nf">extract_table_data</span><span class="p">(</span><span class="n">table</span><span class="p">):</span>
    236. 

  236.         <span class="k">for</span> <span class="n">row</span> <span class="ow">in</span> <span class="n">table</span><span class="o">.</span><span class="n">xpath</span><span class="p">(</span><span class="s2">&quot;.//tr&quot;</span><span class="p">)[</span><span class="mi">2</span><span class="p">:]:</span>
    237. 

  237.             <span class="n">cells</span> <span class="o">=</span> <span class="n">row</span><span class="o">.</span><span class="n">xpath</span><span class="p">(</span><span class="s2">&quot;.//td | .//th&quot;</span><span class="p">)</span>  <span class="c1"># includes headers and data</span>
    238. 

  238.             <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">cells</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>  <span class="c1"># ensure the column exists</span>
    239. 

  239.                 <span class="n">cell0</span> <span class="o">=</span> <span class="n">cells</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">text_content</span><span class="p">()</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
    240. 

  240.                 <span class="n">cell1</span> <span class="o">=</span> <span class="n">cells</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">text_content</span><span class="p">()</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
    241. 

  241.                 <span class="k">yield</span> <span class="p">[</span><span class="n">cell0</span><span class="p">,</span> <span class="n">cell1</span><span class="p">]</span>
    242. 

  242. 

  243.     <span class="c1"># pylint: disable=import-outside-toplevel</span>
    244. 

  244.     <span class="c1"># see https://github.com/searxng/searxng/issues/762</span>
    245. 

  245.     <span class="kn">from</span><span class="w"> </span><span class="nn">searx.network</span><span class="w"> </span><span class="kn">import</span> <span class="n">get</span> <span class="k">as</span> <span class="n">http_get</span>
    246. 

  246. 

  247.     <span class="c1"># pylint: enable=import-outside-toplevel</span>
    248. 

  248. 

  249.     <span class="n">resp</span> <span class="o">=</span> <span class="n">http_get</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">search_url</span><span class="si">}</span><span class="s2">/documentation&quot;</span><span class="p">)</span>
    250. 

  250.     <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">resp</span><span class="p">,</span> <span class="n">Response</span><span class="p">):</span>
    251. 

  251.         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;ERROR: failed to get response from mullvad-leta. Are you connected to the VPN?&quot;</span><span class="p">)</span>
    252. 

  252.         <span class="k">return</span>
    253. 

  253.     <span class="k">if</span> <span class="ow">not</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
    254. 

  254.         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;ERROR: response from mullvad-leta is not OK. Are you connected to the VPN?&quot;</span><span class="p">)</span>
    255. 

  255.         <span class="k">return</span>
    256. 

  256. 

  257.     <span class="n">dom</span> <span class="o">=</span> <span class="n">html</span><span class="o">.</span><span class="n">fromstring</span><span class="p">(</span><span class="n">resp</span><span class="o">.</span><span class="n">text</span><span class="p">)</span>
    258. 

  258. 

  259.     <span class="c1"># There are 4 HTML tables on the documentation page for extracting information:</span>
    260. 

  260.     <span class="c1"># 0. Keyboard Shortcuts</span>
    261. 

  261.     <span class="c1"># 1. Query Parameters (shoutout to Mullvad for accessible docs for integration)</span>
    262. 

  262.     <span class="c1"># 2. Country Codes [Country, Code]</span>
    263. 

  263.     <span class="c1"># 3. Language Codes [Language, Code]</span>
    264. 

  264.     <span class="n">tables</span> <span class="o">=</span> <span class="n">eval_xpath_list</span><span class="p">(</span><span class="n">dom</span><span class="o">.</span><span class="n">body</span><span class="p">,</span> <span class="s2">&quot;//table&quot;</span><span class="p">)</span>
    265. 

  265.     <span class="k">if</span> <span class="n">tables</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">or</span> <span class="nb">len</span><span class="p">(</span><span class="n">tables</span><span class="p">)</span> <span class="o">&lt;=</span> <span class="mi">0</span><span class="p">:</span>
    266. 

  266.         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;ERROR: could not find any tables. Was the page updated?&quot;</span><span class="p">)</span>
    267. 

  267. 

  268.     <span class="n">language_table</span> <span class="o">=</span> <span class="n">tables</span><span class="p">[</span><span class="mi">3</span><span class="p">]</span>
    269. 

  269.     <span class="n">lang_map</span> <span class="o">=</span> <span class="p">{</span>
    270. 

  270.         <span class="s2">&quot;zh-hant&quot;</span><span class="p">:</span> <span class="s2">&quot;zh_Hans&quot;</span><span class="p">,</span>
    271. 

  271.         <span class="s2">&quot;zh-hans&quot;</span><span class="p">:</span> <span class="s2">&quot;zh_Hant&quot;</span><span class="p">,</span>
    272. 

  272.         <span class="s2">&quot;jp&quot;</span><span class="p">:</span> <span class="s2">&quot;ja&quot;</span><span class="p">,</span>
    273. 

  273.     <span class="p">}</span>
    274. 

  274. 

  275.     <span class="k">for</span> <span class="n">language</span><span class="p">,</span> <span class="n">code</span> <span class="ow">in</span> <span class="n">extract_table_data</span><span class="p">(</span><span class="n">language_table</span><span class="p">):</span>
    276. 

  276. 

  277.         <span class="n">locale_tag</span> <span class="o">=</span> <span class="n">lang_map</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">code</span><span class="p">,</span> <span class="n">code</span><span class="p">)</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s2">&quot;-&quot;</span><span class="p">,</span> <span class="s2">&quot;_&quot;</span><span class="p">)</span>  <span class="c1"># type: ignore</span>
    278. 

  278.         <span class="k">try</span><span class="p">:</span>
    279. 

  279.             <span class="n">locale</span> <span class="o">=</span> <span class="n">babel</span><span class="o">.</span><span class="n">Locale</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">locale_tag</span><span class="p">)</span>
    280. 

  280.         <span class="k">except</span> <span class="n">babel</span><span class="o">.</span><span class="n">UnknownLocaleError</span><span class="p">:</span>
    281. 

  281.             <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;ERROR: Mullvad-Leta language </span><span class="si">{</span><span class="n">language</span><span class="si">}</span><span class="s2"> (</span><span class="si">{</span><span class="n">code</span><span class="si">}</span><span class="s2">) is unknown by babel&quot;</span><span class="p">)</span>
    282. 

  282.             <span class="k">continue</span>
    283. 

  283. 

  284.         <span class="n">sxng_tag</span> <span class="o">=</span> <span class="n">language_tag</span><span class="p">(</span><span class="n">locale</span><span class="p">)</span>
    285. 

  285.         <span class="n">engine_traits</span><span class="o">.</span><span class="n">languages</span><span class="p">[</span><span class="n">sxng_tag</span><span class="p">]</span> <span class="o">=</span> <span class="n">code</span>
    286. 

  286. 

  287.     <span class="n">country_table</span> <span class="o">=</span> <span class="n">tables</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
    288. 

  288.     <span class="n">country_map</span> <span class="o">=</span> <span class="p">{</span>
    289. 

  289.         <span class="s2">&quot;cn&quot;</span><span class="p">:</span> <span class="s2">&quot;zh-CN&quot;</span><span class="p">,</span>
    290. 

  290.         <span class="s2">&quot;hk&quot;</span><span class="p">:</span> <span class="s2">&quot;zh-HK&quot;</span><span class="p">,</span>
    291. 

  291.         <span class="s2">&quot;jp&quot;</span><span class="p">:</span> <span class="s2">&quot;ja-JP&quot;</span><span class="p">,</span>
    292. 

  292.         <span class="s2">&quot;my&quot;</span><span class="p">:</span> <span class="s2">&quot;ms-MY&quot;</span><span class="p">,</span>
    293. 

  293.         <span class="s2">&quot;tw&quot;</span><span class="p">:</span> <span class="s2">&quot;zh-TW&quot;</span><span class="p">,</span>
    294. 

  294.         <span class="s2">&quot;uk&quot;</span><span class="p">:</span> <span class="s2">&quot;en-GB&quot;</span><span class="p">,</span>
    295. 

  295.         <span class="s2">&quot;us&quot;</span><span class="p">:</span> <span class="s2">&quot;en-US&quot;</span><span class="p">,</span>
    296. 

  296.     <span class="p">}</span>
    297. 

  297. 

  298.     <span class="k">for</span> <span class="n">country</span><span class="p">,</span> <span class="n">code</span> <span class="ow">in</span> <span class="n">extract_table_data</span><span class="p">(</span><span class="n">country_table</span><span class="p">):</span>
    299. 

  299. 

  300.         <span class="n">sxng_tag</span> <span class="o">=</span> <span class="n">country_map</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">code</span><span class="p">)</span>
    301. 

  301.         <span class="k">if</span> <span class="n">sxng_tag</span><span class="p">:</span>
    302. 

  302.             <span class="n">engine_traits</span><span class="o">.</span><span class="n">regions</span><span class="p">[</span><span class="n">sxng_tag</span><span class="p">]</span> <span class="o">=</span> <span class="n">code</span>
    303. 

  303.             <span class="k">continue</span>
    304. 

  304. 

  305.         <span class="k">try</span><span class="p">:</span>
    306. 

  306.             <span class="n">locale</span> <span class="o">=</span> <span class="n">babel</span><span class="o">.</span><span class="n">Locale</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">code</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span><span class="si">}</span><span class="s2">_</span><span class="si">{</span><span class="n">code</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
    307. 

  307.         <span class="k">except</span> <span class="n">babel</span><span class="o">.</span><span class="n">UnknownLocaleError</span><span class="p">:</span>
    308. 

  308.             <span class="n">locale</span> <span class="o">=</span> <span class="kc">None</span>
    309. 

  309. 

  310.         <span class="k">if</span> <span class="n">locale</span><span class="p">:</span>
    311. 

  311.             <span class="n">engine_traits</span><span class="o">.</span><span class="n">regions</span><span class="p">[</span><span class="n">region_tag</span><span class="p">(</span><span class="n">locale</span><span class="p">)]</span> <span class="o">=</span> <span class="n">code</span>
    312. 

  312.             <span class="k">continue</span>
    313. 

  313. 

  314.         <span class="n">official_locales</span> <span class="o">=</span> <span class="n">get_official_locales</span><span class="p">(</span><span class="n">code</span><span class="p">,</span> <span class="n">engine_traits</span><span class="o">.</span><span class="n">languages</span><span class="o">.</span><span class="n">keys</span><span class="p">(),</span> <span class="n">regional</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
    315. 

  315.         <span class="k">if</span> <span class="ow">not</span> <span class="n">official_locales</span><span class="p">:</span>
    316. 

  316.             <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;ERROR: Mullvad-Leta country &#39;</span><span class="si">{</span><span class="n">code</span><span class="si">}</span><span class="s2">&#39; (</span><span class="si">{</span><span class="n">country</span><span class="si">}</span><span class="s2">) could not be mapped as expected.&quot;</span><span class="p">)</span>
    317. 

  317.             <span class="k">continue</span>
    318. 

  318. 

  319.         <span class="k">for</span> <span class="n">locale</span> <span class="ow">in</span> <span class="n">official_locales</span><span class="p">:</span>
    320. 

  320.             <span class="n">engine_traits</span><span class="o">.</span><span class="n">regions</span><span class="p">[</span><span class="n">region_tag</span><span class="p">(</span><span class="n">locale</span><span class="p">)]</span> <span class="o">=</span> <span class="n">code</span></div>
    321. 

  321. 

  322. </pre></div>
    323. 

  323. 

  324.             <div class="clearer"></div>
    325. 

  325.           </div>
    326. 

  326.         </div>
    327. 

  327.       </div>
    328. 

  328.   <span id="sidebar-top"></span>
    329. 

  329.       <div class="sphinxsidebar" role="navigation" aria-label="Main">
    330. 

  330.         <div class="sphinxsidebarwrapper">
    331. 

  331.   
    332. 

  332.     
    333. 

  333.             <p class="logo"><a href="../../../index.html">
    334. 

  334.               <img class="logo" src="../../../_static/searxng-wordmark.svg" alt="Logo of SearXNG"/>
    335. 

  335.             </a></p>
    336. 

  336.   
    337. 

  337. 

  338. <h3><a href="../../../index.html">Table of Contents</a></h3>
    339. 

  339. <ul>
    340. 

  340. <li class="toctree-l1"><a class="reference internal" href="../../../user/index.html">User information</a></li>
    341. 

  341. <li class="toctree-l1"><a class="reference internal" href="../../../own-instance.html">Why use a private instance?</a></li>
    342. 

  342. <li class="toctree-l1"><a class="reference internal" href="../../../admin/index.html">Administrator documentation</a></li>
    343. 

  343. <li class="toctree-l1"><a class="reference internal" href="../../../dev/index.html">Developer documentation</a></li>
    344. 

  344. <li class="toctree-l1"><a class="reference internal" href="../../../utils/index.html">DevOps tooling box</a></li>
    345. 

  345. <li class="toctree-l1"><a class="reference internal" href="../../../src/index.html">Source-Code</a></li>
    346. 

  346. </ul>
    347. 

  347. 

  348.   <h3>Project Links</h3>
    349. 

  349.   <ul>
    350. 

  350.     <li><a href="https://github.com/searxng/searxng/tree/master">Source</a>
    351. 

  351.   
    352. 

  352.     <li><a href="https://github.com/searxng/searxng/wiki">Wiki</a>
    353. 

  353.   
    354. 

  354.     <li><a href="https://searx.space">Public instances</a>
    355. 

  355.   
    356. 

  356.     <li><a href="https://github.com/searxng/searxng/issues">Issue Tracker</a>
    357. 

  357.   </ul><h3>Navigation</h3>
    358. 

  358. <ul>
    359. 

  359.   <li><a href="../../../index.html">Overview</a>
    360. 

  360.     <ul>
    361. 

  361.       <li><a href="../../index.html">Module code</a>
    362. 

  362.         <ul>
    363. 

  363.       <li><a href="../engines.html">searx.engines</a>
    364. 

  364.         
    365. 

  365.           
    366. 

  366.           </ul>
    367. 

  367.       </li></ul>
    368. 

  368.       </li>
    369. 

  369.     </ul>
    370. 

  370.   </li>
    371. 

  371. </ul>
    372. 

  372. <search id="searchbox" style="display: none" role="search">
    373. 

  373.   <h3 id="searchlabel">Quick search</h3>
    374. 

  374.     <div class="searchformwrapper">
    375. 

  375.     <form class="search" action="../../../search.html" method="get">
    376. 

  376.       <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>
    377. 

  377.       <input type="submit" value="Go" />
    378. 

  378.     </form>
    379. 

  379.     </div>
    380. 

  380. </search>
    381. 

  381. <script>document.getElementById('searchbox').style.display = "block"</script>
    382. 

  382.         </div>
    383. 

  383.       </div>
    384. 

  384.       <div class="clearer"></div>
    385. 

  385.     </div>
    386. 

  386.     <div class="footer" role="contentinfo">
    387. 

  387.     &#169; Copyright SearXNG team.
    388. 

  388.     </div>
    389. 

  389.   </body>
    390. 

  390. </html>
    391.
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