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<h1>Source code for searxng_extra.standalone_searx</h1><div class="highlight"><pre>
<span></span><span class="ch">#!/usr/bin/env python</span>
<span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
<span class="sd">"""Script to run SearXNG from terminal.</span>
<span class="sd"> DON'T USE THIS SCRIPT!!</span>
<span class="sd">.. danger::</span>
<span class="sd"> Be warned, using the ``standalone_searx.py`` won't give you privacy!</span>
<span class="sd"> On the contrary, this script behaves like a SearXNG server: your IP is</span>
<span class="sd"> exposed and tracked by all active engines (google, bing, qwant, ... ), with</span>
<span class="sd"> every query!</span>
<span class="sd">.. note::</span>
<span class="sd"> This is an old and grumpy hack / SearXNG is a Flask application with</span>
<span class="sd"> client/server structure, which can't be turned into a command line tool the</span>
<span class="sd"> way it was done here.</span>
<span class="sd">Getting categories without initiate the engine will only return `['general']`</span>
<span class="sd">>>> import searx.engines</span>
<span class="sd">... list(searx.engines.categories.keys())</span>
<span class="sd">['general']</span>
<span class="sd">>>> import searx.search</span>
<span class="sd">... searx.search.initialize()</span>
<span class="sd">... list(searx.engines.categories.keys())</span>
<span class="sd">['general', 'it', 'science', 'images', 'news', 'videos', 'music', 'files', 'social media', 'map']</span>
<span class="sd">Example to use this script:</span>
<span class="sd">.. code:: bash</span>
<span class="sd"> $ python3 searxng_extra/standalone_searx.py rain</span>
<span class="sd">"""</span> <span class="c1"># pylint: disable=line-too-long</span>
<span class="kn">import</span> <span class="nn">argparse</span>
<span class="kn">import</span> <span class="nn">sys</span>
<span class="kn">from</span> <span class="nn">datetime</span> <span class="kn">import</span> <span class="n">datetime</span>
<span class="kn">from</span> <span class="nn">json</span> <span class="kn">import</span> <span class="n">dumps</span>
<span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">Any</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
<span class="kn">import</span> <span class="nn">searx</span>
<span class="kn">import</span> <span class="nn">searx.preferences</span>
<span class="kn">import</span> <span class="nn">searx.query</span>
<span class="kn">import</span> <span class="nn">searx.search</span>
<span class="kn">import</span> <span class="nn">searx.webadapter</span>
<span class="n">EngineCategoriesVar</span> <span class="o">=</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span>
<div class="viewcode-block" id="get_search_query">
<a class="viewcode-back" href="../../dev/searxng_extra/standalone_searx.py.html#searxng_extra.standalone_searx.get_search_query">[docs]</a>
<span class="k">def</span> <span class="nf">get_search_query</span><span class="p">(</span>
<span class="n">args</span><span class="p">:</span> <span class="n">argparse</span><span class="o">.</span><span class="n">Namespace</span><span class="p">,</span> <span class="n">engine_categories</span><span class="p">:</span> <span class="n">EngineCategoriesVar</span> <span class="o">=</span> <span class="kc">None</span>
<span class="p">)</span> <span class="o">-></span> <span class="n">searx</span><span class="o">.</span><span class="n">search</span><span class="o">.</span><span class="n">SearchQuery</span><span class="p">:</span>
<span class="w"> </span><span class="sd">"""Get search results for the query"""</span>
<span class="k">if</span> <span class="n">engine_categories</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">engine_categories</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">searx</span><span class="o">.</span><span class="n">engines</span><span class="o">.</span><span class="n">categories</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">category</span> <span class="o">=</span> <span class="n">args</span><span class="o">.</span><span class="n">category</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="s1">'utf-8'</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span>
<span class="n">category</span> <span class="o">=</span> <span class="n">args</span><span class="o">.</span><span class="n">category</span>
<span class="n">form</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">"q"</span><span class="p">:</span> <span class="n">args</span><span class="o">.</span><span class="n">query</span><span class="p">,</span>
<span class="s2">"categories"</span><span class="p">:</span> <span class="n">category</span><span class="p">,</span>
<span class="s2">"pageno"</span><span class="p">:</span> <span class="nb">str</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">pageno</span><span class="p">),</span>
<span class="s2">"language"</span><span class="p">:</span> <span class="n">args</span><span class="o">.</span><span class="n">lang</span><span class="p">,</span>
<span class="s2">"time_range"</span><span class="p">:</span> <span class="n">args</span><span class="o">.</span><span class="n">timerange</span><span class="p">,</span>
<span class="p">}</span>
<span class="n">preferences</span> <span class="o">=</span> <span class="n">searx</span><span class="o">.</span><span class="n">preferences</span><span class="o">.</span><span class="n">Preferences</span><span class="p">([</span><span class="s1">'simple'</span><span class="p">],</span> <span class="n">engine_categories</span><span class="p">,</span> <span class="n">searx</span><span class="o">.</span><span class="n">engines</span><span class="o">.</span><span class="n">engines</span><span class="p">,</span> <span class="p">[])</span>
<span class="n">preferences</span><span class="o">.</span><span class="n">key_value_settings</span><span class="p">[</span><span class="s1">'safesearch'</span><span class="p">]</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">safesearch</span><span class="p">)</span>
<span class="n">search_query</span> <span class="o">=</span> <span class="n">searx</span><span class="o">.</span><span class="n">webadapter</span><span class="o">.</span><span class="n">get_search_query_from_webapp</span><span class="p">(</span><span class="n">preferences</span><span class="p">,</span> <span class="n">form</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">return</span> <span class="n">search_query</span></div>
<div class="viewcode-block" id="no_parsed_url">
<a class="viewcode-back" href="../../dev/searxng_extra/standalone_searx.py.html#searxng_extra.standalone_searx.no_parsed_url">[docs]</a>
<span class="k">def</span> <span class="nf">no_parsed_url</span><span class="p">(</span><span class="n">results</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]])</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]]:</span>
<span class="w"> </span><span class="sd">"""Remove parsed url from dict."""</span>
<span class="k">for</span> <span class="n">result</span> <span class="ow">in</span> <span class="n">results</span><span class="p">:</span>
<span class="k">del</span> <span class="n">result</span><span class="p">[</span><span class="s1">'parsed_url'</span><span class="p">]</span>
<span class="k">return</span> <span class="n">results</span></div>
<div class="viewcode-block" id="json_serial">
<a class="viewcode-back" href="../../dev/searxng_extra/standalone_searx.py.html#searxng_extra.standalone_searx.json_serial">[docs]</a>
<span class="k">def</span> <span class="nf">json_serial</span><span class="p">(</span><span class="n">obj</span><span class="p">:</span> <span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">Any</span><span class="p">:</span>
<span class="w"> </span><span class="sd">"""JSON serializer for objects not serializable by default json code.</span>
<span class="sd"> :raise TypeError: raised when **obj** is not serializable</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">datetime</span><span class="p">):</span>
<span class="n">serial</span> <span class="o">=</span> <span class="n">obj</span><span class="o">.</span><span class="n">isoformat</span><span class="p">()</span>
<span class="k">return</span> <span class="n">serial</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">):</span>
<span class="k">return</span> <span class="n">obj</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="s1">'utf8'</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="nb">set</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span>
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"Type (</span><span class="si">{}</span><span class="s2">) not serializable"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">obj</span><span class="p">)))</span></div>
<div class="viewcode-block" id="to_dict">
<a class="viewcode-back" href="../../dev/searxng_extra/standalone_searx.py.html#searxng_extra.standalone_searx.to_dict">[docs]</a>
<span class="k">def</span> <span class="nf">to_dict</span><span class="p">(</span><span class="n">search_query</span><span class="p">:</span> <span class="n">searx</span><span class="o">.</span><span class="n">search</span><span class="o">.</span><span class="n">SearchQuery</span><span class="p">)</span> <span class="o">-></span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]:</span>
<span class="w"> </span><span class="sd">"""Get result from parsed arguments."""</span>
<span class="n">result_container</span> <span class="o">=</span> <span class="n">searx</span><span class="o">.</span><span class="n">search</span><span class="o">.</span><span class="n">Search</span><span class="p">(</span><span class="n">search_query</span><span class="p">)</span><span class="o">.</span><span class="n">search</span><span class="p">()</span>
<span class="n">result_container_json</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">"search"</span><span class="p">:</span> <span class="p">{</span>
<span class="s2">"q"</span><span class="p">:</span> <span class="n">search_query</span><span class="o">.</span><span class="n">query</span><span class="p">,</span>
<span class="s2">"pageno"</span><span class="p">:</span> <span class="n">search_query</span><span class="o">.</span><span class="n">pageno</span><span class="p">,</span>
<span class="s2">"lang"</span><span class="p">:</span> <span class="n">search_query</span><span class="o">.</span><span class="n">lang</span><span class="p">,</span>
<span class="s2">"safesearch"</span><span class="p">:</span> <span class="n">search_query</span><span class="o">.</span><span class="n">safesearch</span><span class="p">,</span>
<span class="s2">"timerange"</span><span class="p">:</span> <span class="n">search_query</span><span class="o">.</span><span class="n">time_range</span><span class="p">,</span>
<span class="p">},</span>
<span class="s2">"results"</span><span class="p">:</span> <span class="n">no_parsed_url</span><span class="p">(</span><span class="n">result_container</span><span class="o">.</span><span class="n">get_ordered_results</span><span class="p">()),</span>
<span class="s2">"infoboxes"</span><span class="p">:</span> <span class="n">result_container</span><span class="o">.</span><span class="n">infoboxes</span><span class="p">,</span>
<span class="s2">"suggestions"</span><span class="p">:</span> <span class="nb">list</span><span class="p">(</span><span class="n">result_container</span><span class="o">.</span><span class="n">suggestions</span><span class="p">),</span>
<span class="s2">"answers"</span><span class="p">:</span> <span class="nb">list</span><span class="p">(</span><span class="n">result_container</span><span class="o">.</span><span class="n">answers</span><span class="p">),</span>
<span class="s2">"paging"</span><span class="p">:</span> <span class="n">result_container</span><span class="o">.</span><span class="n">paging</span><span class="p">,</span>
<span class="s2">"number_of_results"</span><span class="p">:</span> <span class="n">result_container</span><span class="o">.</span><span class="n">number_of_results</span><span class="p">,</span>
<span class="p">}</span>
<span class="k">return</span> <span class="n">result_container_json</span></div>
<div class="viewcode-block" id="parse_argument">
<a class="viewcode-back" href="../../dev/searxng_extra/standalone_searx.py.html#searxng_extra.standalone_searx.parse_argument">[docs]</a>
<span class="k">def</span> <span class="nf">parse_argument</span><span class="p">(</span>
<span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">category_choices</span><span class="p">:</span> <span class="n">EngineCategoriesVar</span> <span class="o">=</span> <span class="kc">None</span>
<span class="p">)</span> <span class="o">-></span> <span class="n">argparse</span><span class="o">.</span><span class="n">Namespace</span><span class="p">:</span>
<span class="w"> </span><span class="sd">"""Parse command line.</span>
<span class="sd"> :raise SystemExit: Query argument required on `args`</span>
<span class="sd"> Examples:</span>
<span class="sd"> >>> import importlib</span>
<span class="sd"> ... # load module</span>
<span class="sd"> ... spec = importlib.util.spec_from_file_location(</span>
<span class="sd"> ... 'utils.standalone_searx', 'utils/standalone_searx.py')</span>
<span class="sd"> ... sas = importlib.util.module_from_spec(spec)</span>
<span class="sd"> ... spec.loader.exec_module(sas)</span>
<span class="sd"> ... sas.parse_argument()</span>
<span class="sd"> usage: ptipython [-h] [--category [{general}]] [--lang [LANG]] [--pageno [PAGENO]] [--safesearch [{0,1,2}]] [--timerange [{day,week,month,year}]]</span>
<span class="sd"> query</span>
<span class="sd"> SystemExit: 2</span>
<span class="sd"> >>> sas.parse_argument(['rain'])</span>
<span class="sd"> Namespace(category='general', lang='all', pageno=1, query='rain', safesearch='0', timerange=None)</span>
<span class="sd"> """</span> <span class="c1"># noqa: E501</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">category_choices</span><span class="p">:</span>
<span class="n">category_choices</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">searx</span><span class="o">.</span><span class="n">engines</span><span class="o">.</span><span class="n">categories</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span>
<span class="n">parser</span> <span class="o">=</span> <span class="n">argparse</span><span class="o">.</span><span class="n">ArgumentParser</span><span class="p">(</span><span class="n">description</span><span class="o">=</span><span class="s1">'Standalone searx.'</span><span class="p">)</span>
<span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'query'</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="nb">str</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s1">'Text query'</span><span class="p">)</span>
<span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span>
<span class="s1">'--category'</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="nb">str</span><span class="p">,</span> <span class="n">nargs</span><span class="o">=</span><span class="s1">'?'</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="n">category_choices</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="s1">'general'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s1">'Search category'</span>
<span class="p">)</span>
<span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--lang'</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="nb">str</span><span class="p">,</span> <span class="n">nargs</span><span class="o">=</span><span class="s1">'?'</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="s1">'all'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s1">'Search language'</span><span class="p">)</span>
<span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--pageno'</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="nb">int</span><span class="p">,</span> <span class="n">nargs</span><span class="o">=</span><span class="s1">'?'</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s1">'Page number starting from 1'</span><span class="p">)</span>
<span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span>
<span class="s1">'--safesearch'</span><span class="p">,</span>
<span class="nb">type</span><span class="o">=</span><span class="nb">str</span><span class="p">,</span>
<span class="n">nargs</span><span class="o">=</span><span class="s1">'?'</span><span class="p">,</span>
<span class="n">choices</span><span class="o">=</span><span class="p">[</span><span class="s1">'0'</span><span class="p">,</span> <span class="s1">'1'</span><span class="p">,</span> <span class="s1">'2'</span><span class="p">],</span>
<span class="n">default</span><span class="o">=</span><span class="s1">'0'</span><span class="p">,</span>
<span class="n">help</span><span class="o">=</span><span class="s1">'Safe content filter from none to strict'</span><span class="p">,</span>
<span class="p">)</span>
<span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span>
<span class="s1">'--timerange'</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="nb">str</span><span class="p">,</span> <span class="n">nargs</span><span class="o">=</span><span class="s1">'?'</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">[</span><span class="s1">'day'</span><span class="p">,</span> <span class="s1">'week'</span><span class="p">,</span> <span class="s1">'month'</span><span class="p">,</span> <span class="s1">'year'</span><span class="p">],</span> <span class="n">help</span><span class="o">=</span><span class="s1">'Filter by time range'</span>
<span class="p">)</span>
<span class="k">return</span> <span class="n">parser</span><span class="o">.</span><span class="n">parse_args</span><span class="p">(</span><span class="n">args</span><span class="p">)</span></div>
<span class="k">if</span> <span class="vm">__name__</span> <span class="o">==</span> <span class="s1">'__main__'</span><span class="p">:</span>
<span class="n">settings_engines</span> <span class="o">=</span> <span class="n">searx</span><span class="o">.</span><span class="n">settings</span><span class="p">[</span><span class="s1">'engines'</span><span class="p">]</span>
<span class="n">searx</span><span class="o">.</span><span class="n">search</span><span class="o">.</span><span class="n">load_engines</span><span class="p">(</span><span class="n">settings_engines</span><span class="p">)</span>
<span class="n">engine_cs</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">searx</span><span class="o">.</span><span class="n">engines</span><span class="o">.</span><span class="n">categories</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span>
<span class="n">prog_args</span> <span class="o">=</span> <span class="n">parse_argument</span><span class="p">(</span><span class="n">category_choices</span><span class="o">=</span><span class="n">engine_cs</span><span class="p">)</span>
<span class="n">searx</span><span class="o">.</span><span class="n">search</span><span class="o">.</span><span class="n">initialize_network</span><span class="p">(</span><span class="n">settings_engines</span><span class="p">,</span> <span class="n">searx</span><span class="o">.</span><span class="n">settings</span><span class="p">[</span><span class="s1">'outgoing'</span><span class="p">])</span>
<span class="n">searx</span><span class="o">.</span><span class="n">search</span><span class="o">.</span><span class="n">check_network_configuration</span><span class="p">()</span>
<span class="n">searx</span><span class="o">.</span><span class="n">search</span><span class="o">.</span><span class="n">initialize_metrics</span><span class="p">([</span><span class="n">engine</span><span class="p">[</span><span class="s1">'name'</span><span class="p">]</span> <span class="k">for</span> <span class="n">engine</span> <span class="ow">in</span> <span class="n">settings_engines</span><span class="p">])</span>
<span class="n">searx</span><span class="o">.</span><span class="n">search</span><span class="o">.</span><span class="n">initialize_processors</span><span class="p">(</span><span class="n">settings_engines</span><span class="p">)</span>
<span class="n">search_q</span> <span class="o">=</span> <span class="n">get_search_query</span><span class="p">(</span><span class="n">prog_args</span><span class="p">,</span> <span class="n">engine_categories</span><span class="o">=</span><span class="n">engine_cs</span><span class="p">)</span>
<span class="n">res_dict</span> <span class="o">=</span> <span class="n">to_dict</span><span class="p">(</span><span class="n">search_q</span><span class="p">)</span>
<span class="n">sys</span><span class="o">.</span><span class="n">stdout</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">dumps</span><span class="p">(</span><span class="n">res_dict</span><span class="p">,</span> <span class="n">sort_keys</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">indent</span><span class="o">=</span><span class="mi">4</span><span class="p">,</span> <span class="n">ensure_ascii</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="n">json_serial</span><span class="p">))</span>
</pre></div>
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