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<title>searx.engines.google_videos — SearXNG Documentation (2023.1.23+522ba9a1)</title>
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<li class="nav-item nav-item-this"><a href="">searx.engines.google_videos</a></li>
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<h1>Source code for searx.engines.google_videos</h1><div class="highlight"><pre>
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<span></span><span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
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<span class="c1"># lint: pylint</span>
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<span class="sd">"""This is the implementation of the google videos engine.</span>
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<span class="sd">.. admonition:: Content-Security-Policy (CSP)</span>
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<span class="sd"> This engine needs to allow images from the `data URLs`_ (prefixed with the</span>
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<span class="sd"> ``data:`` scheme)::</span>
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<span class="sd"> Header set Content-Security-Policy "img-src 'self' data: ;"</span>
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<span class="sd">.. _data URLs:</span>
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<span class="sd"> https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs</span>
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<span class="sd">"""</span>
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<span class="c1"># pylint: disable=invalid-name</span>
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<span class="kn">import</span> <span class="nn">re</span>
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<span class="kn">from</span> <span class="nn">urllib.parse</span> <span class="kn">import</span> <span class="n">urlencode</span>
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<span class="kn">from</span> <span class="nn">lxml</span> <span class="kn">import</span> <span class="n">html</span>
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<span class="kn">from</span> <span class="nn">searx.utils</span> <span class="kn">import</span> <span class="p">(</span>
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<span class="n">eval_xpath</span><span class="p">,</span>
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<span class="n">eval_xpath_list</span><span class="p">,</span>
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<span class="n">eval_xpath_getindex</span><span class="p">,</span>
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<span class="n">extract_text</span><span class="p">,</span>
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<span class="p">)</span>
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<span class="kn">from</span> <span class="nn">searx.engines.google</span> <span class="kn">import</span> <span class="p">(</span>
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<span class="n">get_lang_info</span><span class="p">,</span>
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<span class="n">time_range_dict</span><span class="p">,</span>
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<span class="n">filter_mapping</span><span class="p">,</span>
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<span class="n">g_section_with_header</span><span class="p">,</span>
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<span class="n">title_xpath</span><span class="p">,</span>
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<span class="n">suggestion_xpath</span><span class="p">,</span>
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<span class="n">detect_google_sorry</span><span class="p">,</span>
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<span class="p">)</span>
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<span class="c1"># pylint: disable=unused-import</span>
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<span class="kn">from</span> <span class="nn">searx.engines.google</span> <span class="kn">import</span> <span class="n">supported_languages_url</span><span class="p">,</span> <span class="n">_fetch_supported_languages</span>
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<span class="c1"># pylint: enable=unused-import</span>
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<span class="c1"># about</span>
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<span class="n">about</span> <span class="o">=</span> <span class="p">{</span>
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<span class="s2">"website"</span><span class="p">:</span> <span class="s1">'https://www.google.com'</span><span class="p">,</span>
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<span class="s2">"wikidata_id"</span><span class="p">:</span> <span class="s1">'Q219885'</span><span class="p">,</span>
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<span class="s2">"official_api_documentation"</span><span class="p">:</span> <span class="s1">'https://developers.google.com/custom-search'</span><span class="p">,</span>
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<span class="s2">"use_official_api"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
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<span class="s2">"require_api_key"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
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<span class="s2">"results"</span><span class="p">:</span> <span class="s1">'HTML'</span><span class="p">,</span>
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<span class="p">}</span>
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<span class="c1"># engine dependent config</span>
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<span class="n">categories</span> <span class="o">=</span> <span class="p">[</span><span class="s1">'videos'</span><span class="p">,</span> <span class="s1">'web'</span><span class="p">]</span>
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<span class="n">paging</span> <span class="o">=</span> <span class="kc">False</span>
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<span class="n">language_support</span> <span class="o">=</span> <span class="kc">True</span>
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<span class="n">use_locale_domain</span> <span class="o">=</span> <span class="kc">True</span>
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<span class="n">time_range_support</span> <span class="o">=</span> <span class="kc">True</span>
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<span class="n">safesearch</span> <span class="o">=</span> <span class="kc">True</span>
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<span class="n">send_accept_language_header</span> <span class="o">=</span> <span class="kc">True</span>
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<span class="n">RE_CACHE</span> <span class="o">=</span> <span class="p">{}</span>
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<span class="k">def</span> <span class="nf">_re</span><span class="p">(</span><span class="n">regexpr</span><span class="p">):</span>
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<span class="w"> </span><span class="sd">"""returns compiled regular expression"""</span>
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<span class="n">RE_CACHE</span><span class="p">[</span><span class="n">regexpr</span><span class="p">]</span> <span class="o">=</span> <span class="n">RE_CACHE</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">regexpr</span><span class="p">,</span> <span class="n">re</span><span class="o">.</span><span class="n">compile</span><span class="p">(</span><span class="n">regexpr</span><span class="p">))</span>
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<span class="k">return</span> <span class="n">RE_CACHE</span><span class="p">[</span><span class="n">regexpr</span><span class="p">]</span>
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<span class="k">def</span> <span class="nf">scrap_out_thumbs_src</span><span class="p">(</span><span class="n">dom</span><span class="p">):</span>
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<span class="n">ret_val</span> <span class="o">=</span> <span class="p">{}</span>
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<span class="n">thumb_name</span> <span class="o">=</span> <span class="s1">'dimg_'</span>
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<span class="k">for</span> <span class="n">script</span> <span class="ow">in</span> <span class="n">eval_xpath_list</span><span class="p">(</span><span class="n">dom</span><span class="p">,</span> <span class="s1">'//script[contains(., "google.ldi={")]'</span><span class="p">):</span>
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<span class="n">_script</span> <span class="o">=</span> <span class="n">script</span><span class="o">.</span><span class="n">text</span>
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<span class="c1"># "dimg_35":"https://i.ytimg.c....",</span>
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<span class="n">_dimurl</span> <span class="o">=</span> <span class="n">_re</span><span class="p">(</span><span class="s2">"s='([^']*)"</span><span class="p">)</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="n">_script</span><span class="p">)</span>
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<span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">_re</span><span class="p">(</span><span class="s1">'('</span> <span class="o">+</span> <span class="n">thumb_name</span> <span class="o">+</span> <span class="s1">'[0-9]*)":"(http[^"]*)'</span><span class="p">)</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="n">_script</span><span class="p">):</span>
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<span class="n">v</span> <span class="o">=</span> <span class="n">v</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s1">'\u003d'</span><span class="p">,</span> <span class="s1">'='</span><span class="p">)</span>
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<span class="n">v</span> <span class="o">=</span> <span class="n">v</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s1">'\u0026'</span><span class="p">,</span> <span class="s1">'&'</span><span class="p">)</span>
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<span class="n">ret_val</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">v</span>
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<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"found </span><span class="si">%s</span><span class="s2"> imgdata for: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">thumb_name</span><span class="p">,</span> <span class="n">ret_val</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span>
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<span class="k">return</span> <span class="n">ret_val</span>
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<div class="viewcode-block" id="scrap_out_thumbs"><a class="viewcode-back" href="../../../src/searx.engines.google.html#searx.engines.google_videos.scrap_out_thumbs">[docs]</a><span class="k">def</span> <span class="nf">scrap_out_thumbs</span><span class="p">(</span><span class="n">dom</span><span class="p">):</span>
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<span class="w"> </span><span class="sd">"""Scrap out thumbnail data from <script> tags."""</span>
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<span class="n">ret_val</span> <span class="o">=</span> <span class="p">{}</span>
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<span class="n">thumb_name</span> <span class="o">=</span> <span class="s1">'dimg_'</span>
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<span class="k">for</span> <span class="n">script</span> <span class="ow">in</span> <span class="n">eval_xpath_list</span><span class="p">(</span><span class="n">dom</span><span class="p">,</span> <span class="s1">'//script[contains(., "_setImagesSrc")]'</span><span class="p">):</span>
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<span class="n">_script</span> <span class="o">=</span> <span class="n">script</span><span class="o">.</span><span class="n">text</span>
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<span class="c1"># var s='data:image/jpeg;base64, ...'</span>
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<span class="n">_imgdata</span> <span class="o">=</span> <span class="n">_re</span><span class="p">(</span><span class="s2">"s='([^']*)"</span><span class="p">)</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="n">_script</span><span class="p">)</span>
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<span class="k">if</span> <span class="ow">not</span> <span class="n">_imgdata</span><span class="p">:</span>
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<span class="k">continue</span>
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<span class="c1"># var ii=['dimg_17']</span>
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<span class="k">for</span> <span class="n">_vidthumb</span> <span class="ow">in</span> <span class="n">_re</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="si">%s</span><span class="s2">\d+)"</span> <span class="o">%</span> <span class="n">thumb_name</span><span class="p">)</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="n">_script</span><span class="p">):</span>
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<span class="c1"># At least the equal sign in the URL needs to be decoded</span>
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<span class="n">ret_val</span><span class="p">[</span><span class="n">_vidthumb</span><span class="p">]</span> <span class="o">=</span> <span class="n">_imgdata</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s2">"\x3d"</span><span class="p">,</span> <span class="s2">"="</span><span class="p">)</span>
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<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"found </span><span class="si">%s</span><span class="s2"> imgdata for: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">thumb_name</span><span class="p">,</span> <span class="n">ret_val</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span>
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<span class="k">return</span> <span class="n">ret_val</span></div>
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<div class="viewcode-block" id="request"><a class="viewcode-back" href="../../../src/searx.engines.google.html#searx.engines.google_videos.request">[docs]</a><span class="k">def</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>
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<span class="w"> </span><span class="sd">"""Google-Video search request"""</span>
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<span class="n">lang_info</span> <span class="o">=</span> <span class="n">get_lang_info</span><span class="p">(</span><span class="n">params</span><span class="p">,</span> <span class="n">supported_languages</span><span class="p">,</span> <span class="n">language_aliases</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span>
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<span class="n">query_url</span> <span class="o">=</span> <span class="p">(</span>
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<span class="s1">'https://'</span>
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<span class="o">+</span> <span class="n">lang_info</span><span class="p">[</span><span class="s1">'subdomain'</span><span class="p">]</span>
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<span class="o">+</span> <span class="s1">'/search'</span>
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<span class="o">+</span> <span class="s2">"?"</span>
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<span class="o">+</span> <span class="n">urlencode</span><span class="p">({</span><span class="s1">'q'</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span> <span class="s1">'tbm'</span><span class="p">:</span> <span class="s2">"vid"</span><span class="p">,</span> <span class="o">**</span><span class="n">lang_info</span><span class="p">[</span><span class="s1">'params'</span><span class="p">],</span> <span class="s1">'ie'</span><span class="p">:</span> <span class="s2">"utf8"</span><span class="p">,</span> <span class="s1">'oe'</span><span class="p">:</span> <span class="s2">"utf8"</span><span class="p">})</span>
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<span class="p">)</span>
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<span class="k">if</span> <span class="n">params</span><span class="p">[</span><span class="s1">'time_range'</span><span class="p">]</span> <span class="ow">in</span> <span class="n">time_range_dict</span><span class="p">:</span>
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<span class="n">query_url</span> <span class="o">+=</span> <span class="s1">'&'</span> <span class="o">+</span> <span class="n">urlencode</span><span class="p">({</span><span class="s1">'tbs'</span><span class="p">:</span> <span class="s1">'qdr:'</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="s1">'time_range'</span><span class="p">]]})</span>
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<span class="k">if</span> <span class="n">params</span><span class="p">[</span><span class="s1">'safesearch'</span><span class="p">]:</span>
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<span class="n">query_url</span> <span class="o">+=</span> <span class="s1">'&'</span> <span class="o">+</span> <span class="n">urlencode</span><span class="p">({</span><span class="s1">'safe'</span><span class="p">:</span> <span class="n">filter_mapping</span><span class="p">[</span><span class="n">params</span><span class="p">[</span><span class="s1">'safesearch'</span><span class="p">]]})</span>
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<span class="n">params</span><span class="p">[</span><span class="s1">'url'</span><span class="p">]</span> <span class="o">=</span> <span class="n">query_url</span>
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<span class="n">params</span><span class="p">[</span><span class="s1">'cookies'</span><span class="p">][</span><span class="s1">'CONSENT'</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"YES+"</span>
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<span class="n">params</span><span class="p">[</span><span class="s1">'headers'</span><span class="p">]</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">lang_info</span><span class="p">[</span><span class="s1">'headers'</span><span class="p">])</span>
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<span class="n">params</span><span class="p">[</span><span class="s1">'headers'</span><span class="p">][</span><span class="s1">'Accept'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'</span>
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<span class="k">return</span> <span class="n">params</span></div>
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<div class="viewcode-block" id="response"><a class="viewcode-back" href="../../../src/searx.engines.google.html#searx.engines.google_videos.response">[docs]</a><span class="k">def</span> <span class="nf">response</span><span class="p">(</span><span class="n">resp</span><span class="p">):</span>
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<span class="w"> </span><span class="sd">"""Get response from google's search request"""</span>
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<span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
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<span class="n">detect_google_sorry</span><span class="p">(</span><span class="n">resp</span><span class="p">)</span>
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<span class="c1"># convert the text to dom</span>
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<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>
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<span class="n">vidthumb_imgdata</span> <span class="o">=</span> <span class="n">scrap_out_thumbs</span><span class="p">(</span><span class="n">dom</span><span class="p">)</span>
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<span class="n">thumbs_src</span> <span class="o">=</span> <span class="n">scrap_out_thumbs_src</span><span class="p">(</span><span class="n">dom</span><span class="p">)</span>
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<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">thumbs_src</span><span class="p">))</span>
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<span class="c1"># parse results</span>
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<span class="k">for</span> <span class="n">result</span> <span class="ow">in</span> <span class="n">eval_xpath_list</span><span class="p">(</span><span class="n">dom</span><span class="p">,</span> <span class="s1">'//div[contains(@class, "g ")]'</span><span class="p">):</span>
|
|
|
|
<span class="c1"># ignore google *sections*</span>
|
|
<span class="k">if</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">eval_xpath</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">g_section_with_header</span><span class="p">)):</span>
|
|
<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"ignoring <g-section-with-header>"</span><span class="p">)</span>
|
|
<span class="k">continue</span>
|
|
|
|
<span class="c1"># ingnore articles without an image id / e.g. news articles</span>
|
|
<span class="n">img_id</span> <span class="o">=</span> <span class="n">eval_xpath_getindex</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">'.//g-img/img/@id'</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="kc">None</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">img_id</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="n">logger</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"no img_id found in item </span><span class="si">%s</span><span class="s2"> (news article?)"</span><span class="p">,</span> <span class="nb">len</span><span class="p">(</span><span class="n">results</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span>
|
|
<span class="k">continue</span>
|
|
|
|
<span class="n">img_src</span> <span class="o">=</span> <span class="n">vidthumb_imgdata</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">img_id</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">img_src</span><span class="p">:</span>
|
|
<span class="n">img_src</span> <span class="o">=</span> <span class="n">thumbs_src</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">img_id</span><span class="p">,</span> <span class="s2">""</span><span class="p">)</span>
|
|
|
|
<span class="n">title</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">eval_xpath_getindex</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">title_xpath</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
|
|
<span class="n">url</span> <span class="o">=</span> <span class="n">eval_xpath_getindex</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">'.//div[@class="dXiKIc"]//a/@href'</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
|
|
<span class="n">length</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">eval_xpath</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">'.//div[contains(@class, "P7xzyf")]/span/span'</span><span class="p">))</span>
|
|
<span class="n">c_node</span> <span class="o">=</span> <span class="n">eval_xpath_getindex</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">'.//div[@class="Uroaid"]'</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
|
|
<span class="n">content</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">c_node</span><span class="p">)</span>
|
|
<span class="n">pub_info</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">eval_xpath</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">'.//div[@class="Zg1NU"]'</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">'url'</span><span class="p">:</span> <span class="n">url</span><span class="p">,</span>
|
|
<span class="s1">'title'</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span>
|
|
<span class="s1">'content'</span><span class="p">:</span> <span class="n">content</span><span class="p">,</span>
|
|
<span class="s1">'length'</span><span class="p">:</span> <span class="n">length</span><span class="p">,</span>
|
|
<span class="s1">'author'</span><span class="p">:</span> <span class="n">pub_info</span><span class="p">,</span>
|
|
<span class="s1">'thumbnail'</span><span class="p">:</span> <span class="n">img_src</span><span class="p">,</span>
|
|
<span class="s1">'template'</span><span class="p">:</span> <span class="s1">'videos.html'</span><span class="p">,</span>
|
|
<span class="p">}</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="c1"># parse suggestion</span>
|
|
<span class="k">for</span> <span class="n">suggestion</span> <span class="ow">in</span> <span class="n">eval_xpath_list</span><span class="p">(</span><span class="n">dom</span><span class="p">,</span> <span class="n">suggestion_xpath</span><span class="p">):</span>
|
|
<span class="c1"># append suggestion</span>
|
|
<span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">'suggestion'</span><span class="p">:</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">suggestion</span><span class="p">)})</span>
|
|
|
|
<span class="k">return</span> <span class="n">results</span></div>
|
|
</pre></div>
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