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  <h1>Source code for searx.engines.mrs</h1><div class="highlight"><pre>
<span></span><span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
<span class="sd">&quot;&quot;&quot;Matrix Rooms Search - a fully-featured, standalone, matrix rooms search service.</span>

<span class="sd">Configuration</span>
<span class="sd">=============</span>

<span class="sd">The engine has the following mandatory settings:</span>

<span class="sd">- :py:obj:`base_url`</span>

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

<span class="sd">  - name: MRS</span>
<span class="sd">    engine: mrs</span>
<span class="sd">    base_url: https://mrs-host</span>
<span class="sd">    ...</span>

<span class="sd">Implementation</span>
<span class="sd">==============</span>
<span class="sd">&quot;&quot;&quot;</span>

<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">quote_plus</span>

<span class="n">about</span> <span class="o">=</span> <span class="p">{</span>
    <span class="s2">&quot;website&quot;</span><span class="p">:</span> <span class="s1">&#39;https://matrixrooms.info&#39;</span><span class="p">,</span>
    <span class="s2">&quot;wikidata_id&quot;</span><span class="p">:</span> <span class="kc">None</span><span class="p">,</span>
    <span class="s2">&quot;official_api_documentation&quot;</span><span class="p">:</span> <span class="s1">&#39;https://gitlab.com/etke.cc/mrs/api/-/blob/main/openapi.yml?ref_type=heads&#39;</span><span class="p">,</span>
    <span class="s2">&quot;use_official_api&quot;</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span>
    <span class="s2">&quot;require_api_key&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
    <span class="s2">&quot;results&quot;</span><span class="p">:</span> <span class="s1">&#39;JSON&#39;</span><span class="p">,</span>
<span class="p">}</span>
<span class="n">paging</span> <span class="o">=</span> <span class="kc">True</span>
<span class="n">categories</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;social media&#39;</span><span class="p">]</span>

<span class="n">base_url</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
<span class="n">matrix_url</span> <span class="o">=</span> <span class="s2">&quot;https://matrix.to&quot;</span>
<span class="n">page_size</span> <span class="o">=</span> <span class="mi">20</span>


<div class="viewcode-block" id="init">
<a class="viewcode-back" href="../../../dev/engines/online/mrs.html#searx.engines.mrs.init">[docs]</a>
<span class="k">def</span><span class="w"> </span><span class="nf">init</span><span class="p">(</span><span class="n">engine_settings</span><span class="p">):</span>  <span class="c1"># pylint: disable=unused-argument</span>
<span class="w">    </span><span class="sd">&quot;&quot;&quot;The ``base_url`` must be set in the configuration, if ``base_url`` is not</span>
<span class="sd">    set, a :py:obj:`ValueError` is raised during initialization.</span>

<span class="sd">    &quot;&quot;&quot;</span>
    <span class="k">if</span> <span class="ow">not</span> <span class="n">base_url</span><span class="p">:</span>
        <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">&#39;engine MRS, base_url is unset&#39;</span><span class="p">)</span></div>


<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="n">params</span><span class="p">):</span>
    <span class="n">params</span><span class="p">[</span><span class="s1">&#39;url&#39;</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">base_url</span><span class="si">}</span><span class="s2">/search/</span><span class="si">{</span><span class="n">quote_plus</span><span class="p">(</span><span class="n">query</span><span class="p">)</span><span class="si">}</span><span class="s2">/</span><span class="si">{</span><span class="n">page_size</span><span class="si">}</span><span class="s2">/</span><span class="si">{</span><span class="p">(</span><span class="n">params</span><span class="p">[</span><span class="s1">&#39;pageno&#39;</span><span class="p">]</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span><span class="o">*</span><span class="n">page_size</span><span class="si">}</span><span class="s2">&quot;</span>
    <span class="k">return</span> <span class="n">params</span>


<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">results</span> <span class="o">=</span> <span class="p">[]</span>

    <span class="k">for</span> <span class="n">result</span> <span class="ow">in</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">():</span>
        <span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
            <span class="p">{</span>
                <span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">matrix_url</span> <span class="o">+</span> <span class="s1">&#39;/#/&#39;</span> <span class="o">+</span> <span class="n">result</span><span class="p">[</span><span class="s1">&#39;alias&#39;</span><span class="p">],</span>
                <span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">result</span><span class="p">[</span><span class="s1">&#39;name&#39;</span><span class="p">],</span>
                <span class="s1">&#39;content&#39;</span><span class="p">:</span> <span class="n">result</span><span class="p">[</span><span class="s1">&#39;topic&#39;</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">result</span><span class="p">[</span><span class="s1">&#39;members&#39;</span><span class="p">]</span><span class="si">}</span><span class="s2"> members&quot;</span>
                <span class="o">+</span> <span class="sa">f</span><span class="s2">&quot; // </span><span class="si">{</span><span class="n">result</span><span class="p">[</span><span class="s1">&#39;alias&#39;</span><span class="p">]</span><span class="si">}</span><span class="s2">&quot;</span>
                <span class="o">+</span> <span class="sa">f</span><span class="s2">&quot; // </span><span class="si">{</span><span class="n">result</span><span class="p">[</span><span class="s1">&#39;server&#39;</span><span class="p">]</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
                <span class="s1">&#39;thumbnail&#39;</span><span class="p">:</span> <span class="n">result</span><span class="p">[</span><span class="s1">&#39;avatar_url&#39;</span><span class="p">],</span>
            <span class="p">}</span>
        <span class="p">)</span>

    <span class="k">return</span> <span class="n">results</span>
</pre></div>

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