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-
- <section id="module-searx.plugins.hostnames">
- <span id="hostnames"></span><span id="hostnames-plugin"></span><h1>Hostnames<a class="headerlink" href="#module-searx.plugins.hostnames" title="Link to this heading">¶</a></h1>
- <p>During the initialization phase, the plugin checks whether a <code class="docutils literal notranslate"><span class="pre">hostnames:</span></code>
- configuration exists. If this is not the case, the plugin is not included
- in the PluginStorage (it is not available for selection).</p>
- <ul>
- <li><p><code class="docutils literal notranslate"><span class="pre">hostnames.replace</span></code>: A <strong>mapping</strong> of regular expressions to hostnames to be
- replaced by other hostnames.</p>
- <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">hostnames</span><span class="p">:</span>
- <span class="w"> </span><span class="nt">replace</span><span class="p">:</span>
- <span class="w"> </span><span class="s">'(.*\.)?youtube\.com$'</span><span class="p p-Indicator">:</span><span class="w"> </span><span class="s">'invidious.example.com'</span>
- <span class="w"> </span><span class="s">'(.*\.)?youtu\.be$'</span><span class="p p-Indicator">:</span><span class="w"> </span><span class="s">'invidious.example.com'</span>
- <span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
- </pre></div>
- </div>
- </li>
- <li><p><code class="docutils literal notranslate"><span class="pre">hostnames.remove</span></code>: A <strong>list</strong> of regular expressions of the hostnames whose
- results should be taken from the results list.</p>
- <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">hostnames</span><span class="p">:</span>
- <span class="w"> </span><span class="nt">remove</span><span class="p">:</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">'(.*\.)?facebook.com$'</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
- </pre></div>
- </div>
- </li>
- <li><p><code class="docutils literal notranslate"><span class="pre">hostnames.high_priority</span></code>: A <strong>list</strong> of regular expressions for hostnames
- whose result should be given higher priority. The results from these hosts are
- arranged higher in the results list.</p>
- <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">hostnames</span><span class="p">:</span>
- <span class="w"> </span><span class="nt">high_priority</span><span class="p">:</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">'(.*\.)?wikipedia.org$'</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
- </pre></div>
- </div>
- </li>
- <li><p><code class="docutils literal notranslate"><span class="pre">hostnames.lower_priority</span></code>: A <strong>list</strong> of regular expressions for hostnames
- whose result should be given lower priority. The results from these hosts are
- arranged lower in the results list.</p>
- <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">hostnames</span><span class="p">:</span>
- <span class="w"> </span><span class="nt">low_priority</span><span class="p">:</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">'(.*\.)?google(\..*)?$'</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
- </pre></div>
- </div>
- </li>
- </ul>
- <p>If the URL matches the pattern of <code class="docutils literal notranslate"><span class="pre">high_priority</span></code> AND <code class="docutils literal notranslate"><span class="pre">low_priority</span></code>, the
- higher priority wins over the lower priority.</p>
- <p>Alternatively, you can also specify a file name for the <strong>mappings</strong> or
- <strong>lists</strong> to load these from an external file:</p>
- <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">hostnames</span><span class="p">:</span>
- <span class="w"> </span><span class="nt">replace</span><span class="p">:</span><span class="w"> </span><span class="s">'rewrite-hosts.yml'</span>
- <span class="w"> </span><span class="nt">remove</span><span class="p">:</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">'(.*\.)?facebook.com$'</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
- <span class="w"> </span><span class="nt">low_priority</span><span class="p">:</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">'(.*\.)?google(\..*)?$'</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
- <span class="w"> </span><span class="nt">high_priority</span><span class="p">:</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">'(.*\.)?wikipedia.org$'</span>
- <span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span>
- </pre></div>
- </div>
- <p>The <code class="docutils literal notranslate"><span class="pre">rewrite-hosts.yml</span></code> from the example above must be in the folder in which
- the <code class="docutils literal notranslate"><span class="pre">settings.yml</span></code> file is already located (<code class="docutils literal notranslate"><span class="pre">/etc/searxng</span></code>). The file then
- only contains the lists or the mapping tables without further information on the
- namespaces. In the example above, this would be a mapping table that looks
- something like this:</p>
- <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="s">'(.*\.)?youtube\.com$'</span><span class="p p-Indicator">:</span><span class="w"> </span><span class="s">'invidious.example.com'</span>
- <span class="s">'(.*\.)?youtu\.be$'</span><span class="p p-Indicator">:</span><span class="w"> </span><span class="s">'invidious.example.com'</span>
- </pre></div>
- </div>
- <dl class="py class">
- <dt class="sig sig-object py" id="searx.plugins.hostnames.SXNGPlugin">
- <em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">searx.plugins.hostnames.</span></span><span class="sig-name descname"><span class="pre">SXNGPlugin</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">plg_cfg</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="development.html#searx.plugins.PluginCfg" title="searx.plugins.PluginCfg"><span class="pre">PluginCfg</span></a></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../_modules/searx/plugins/hostnames.html#SXNGPlugin"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.plugins.hostnames.SXNGPlugin" title="Link to this definition">¶</a></dt>
- <dd><p>Rewrite hostnames, remove results or prioritize them.</p>
- <dl class="py attribute">
- <dt class="sig sig-object py" id="searx.plugins.hostnames.SXNGPlugin.id">
- <span class="sig-name descname"><span class="pre">id</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></em><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'hostnames'</span></em><a class="headerlink" href="#searx.plugins.hostnames.SXNGPlugin.id" title="Link to this definition">¶</a></dt>
- <dd><p>The ID (suffix) in the HTML form.</p>
- </dd></dl>
- <dl class="py method">
- <dt class="sig sig-object py" id="searx.plugins.hostnames.SXNGPlugin.on_result">
- <span class="sig-name descname"><span class="pre">on_result</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">request</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../extended_types.html#searx.extended_types.SXNG_Request" title="searx.extended_types.SXNG_Request"><span class="pre">SXNG_Request</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">search</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../../src/searx.search.html#searx.search.SearchWithPlugins" title="searx.search.SearchWithPlugins"><span class="pre">SearchWithPlugins</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">result</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../result_types/base_result.html#searx.result_types._base.Result" title="searx.result_types._base.Result"><span class="pre">Result</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.13)"><span class="pre">bool</span></a></span></span><a class="reference internal" href="../../_modules/searx/plugins/hostnames.html#SXNGPlugin.on_result"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.plugins.hostnames.SXNGPlugin.on_result" title="Link to this definition">¶</a></dt>
- <dd><p>Runs for each result of each engine and returns a boolean:</p>
- <ul class="simple">
- <li><p><code class="docutils literal notranslate"><span class="pre">True</span></code> to keep the result</p></li>
- <li><p><code class="docutils literal notranslate"><span class="pre">False</span></code> to remove the result from the result list</p></li>
- </ul>
- <p>The <code class="docutils literal notranslate"><span class="pre">result</span></code> can be modified to the needs.</p>
- <div class="admonition hint">
- <p class="admonition-title">Hint</p>
- <p>If <a class="reference internal" href="../result_types/base_result.html#searx.result_types._base.Result.url" title="searx.result_types._base.Result.url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Result.url</span></code></a> is modified,
- <a class="reference internal" href="../result_types/base_result.html#searx.result_types._base.Result.parsed_url" title="searx.result_types._base.Result.parsed_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Result.parsed_url</span></code></a> must
- be changed accordingly:</p>
- <div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="n">result</span><span class="p">[</span><span class="s2">"parsed_url"</span><span class="p">]</span> <span class="o">=</span> <span class="n">urlparse</span><span class="p">(</span><span class="n">result</span><span class="p">[</span><span class="s2">"url"</span><span class="p">])</span>
- </pre></div>
- </div>
- </div>
- </dd></dl>
- <dl class="py method">
- <dt class="sig sig-object py" id="searx.plugins.hostnames.SXNGPlugin.init">
- <span class="sig-name descname"><span class="pre">init</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">app</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://flask.palletsprojects.com/en/stable/api/#flask.Flask" title="(in Flask v3.1.x)"><span class="pre">flask.Flask</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.13)"><span class="pre">bool</span></a></span></span><a class="reference internal" href="../../_modules/searx/plugins/hostnames.html#SXNGPlugin.init"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.plugins.hostnames.SXNGPlugin.init" title="Link to this definition">¶</a></dt>
- <dd><p>Initialization of the plugin, the return value decides whether this
- plugin is active or not. Initialization only takes place once, at the
- time the WEB application is set up. The base methode always returns
- <code class="docutils literal notranslate"><span class="pre">True</span></code>, the methode can be overwritten in the inheritances,</p>
- <ul class="simple">
- <li><p><code class="docutils literal notranslate"><span class="pre">True</span></code> plugin is active</p></li>
- <li><p><code class="docutils literal notranslate"><span class="pre">False</span></code> plugin is inactive</p></li>
- </ul>
- </dd></dl>
- </dd></dl>
- <dl class="py function">
- <dt class="sig sig-object py" id="searx.plugins.hostnames.filter_url_field">
- <span class="sig-prename descclassname"><span class="pre">searx.plugins.hostnames.</span></span><span class="sig-name descname"><span class="pre">filter_url_field</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">result</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../result_types/base_result.html#searx.result_types._base.Result" title="searx.result_types._base.Result"><span class="pre">Result</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference internal" href="../result_types/base_result.html#searx.result_types._base.LegacyResult" title="searx.result_types._base.LegacyResult"><span class="pre">LegacyResult</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">field_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">url_src</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.13)"><span class="pre">bool</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></span></span><a class="reference internal" href="../../_modules/searx/plugins/hostnames.html#filter_url_field"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.plugins.hostnames.filter_url_field" title="Link to this definition">¶</a></dt>
- <dd><p>Returns bool <code class="docutils literal notranslate"><span class="pre">True</span></code> to use URL unchanged (<code class="docutils literal notranslate"><span class="pre">False</span></code> to ignore URL).
- If URL should be modified, the returned string is the new URL to use.</p>
- </dd></dl>
- </section>
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- <li class="toctree-l3"><a class="reference internal" href="development.html">Plugin Development</a></li>
- <li class="toctree-l3 current"><a class="reference internal" href="builtins.html">Built-in Plugins</a><ul class="current">
- <li class="toctree-l4"><a class="reference internal" href="calculator.html">Calculator</a></li>
- <li class="toctree-l4"><a class="reference internal" href="hash_plugin.html">Hash Values</a></li>
- <li class="toctree-l4 current"><a class="current reference internal" href="#">Hostnames</a><ul>
- <li class="toctree-l5"><a class="reference internal" href="#searx.plugins.hostnames.SXNGPlugin"><code class="docutils literal notranslate"><span class="pre">SXNGPlugin</span></code></a></li>
- <li class="toctree-l5"><a class="reference internal" href="#searx.plugins.hostnames.filter_url_field"><code class="docutils literal notranslate"><span class="pre">filter_url_field()</span></code></a></li>
- </ul>
- </li>
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- <li class="toctree-l2"><a class="reference internal" href="../translation.html">Translation</a></li>
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