mirror of
https://github.com/searxng/searxng.git
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116 lines
3.3 KiB
Python
116 lines
3.3 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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"""This is the implementation of the google images engine using the google internal API used the Google Go Android app.
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This internal API offer results in
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- JSON (_fmt:json)
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- Protobuf (_fmt:pb)
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- Protobuf compressed? (_fmt:pc)
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- HTML (_fmt:html)
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- Protobuf encoded in JSON (_fmt:jspb).
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.. admonition:: Content-Security-Policy (CSP)
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This engine needs to allow images from the `data URLs`_ (prefixed with the
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``data:`` scheme)::
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Header set Content-Security-Policy "img-src 'self' data: ;"
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.. _data URLs:
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https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
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"""
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from urllib.parse import urlencode
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from json import loads
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from searx.engines.google import (
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get_lang_info,
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time_range_dict,
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detect_google_sorry,
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)
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# pylint: disable=unused-import
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from searx.engines.google import supported_languages_url, _fetch_supported_languages
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# pylint: enable=unused-import
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# about
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about = {
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"website": 'https://images.google.com',
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"wikidata_id": 'Q521550',
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"official_api_documentation": 'https://developers.google.com/custom-search',
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"use_official_api": False,
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"require_api_key": False,
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"results": 'JSON',
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}
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# engine dependent config
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categories = ['images', 'web']
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paging = True
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use_locale_domain = True
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time_range_support = True
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safesearch = True
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send_accept_language_header = True
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filter_mapping = {0: 'images', 1: 'active', 2: 'active'}
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def request(query, params):
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"""Google-Image search request"""
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lang_info = get_lang_info(params, supported_languages, language_aliases, False)
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query_url = (
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'https://'
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+ lang_info['subdomain']
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+ '/search'
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+ "?"
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+ urlencode(
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{
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'q': query,
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'tbm': "isch",
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**lang_info['params'],
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'ie': "utf8",
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'oe': "utf8",
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'asearch': 'isch',
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'async': '_fmt:json,p:1,ijn:' + str(params['pageno']),
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}
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)
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)
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if params['time_range'] in time_range_dict:
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query_url += '&' + urlencode({'tbs': 'qdr:' + time_range_dict[params['time_range']]})
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if params['safesearch']:
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query_url += '&' + urlencode({'safe': filter_mapping[params['safesearch']]})
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params['url'] = query_url
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params['headers'].update(lang_info['headers'])
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params['headers']['User-Agent'] = 'NSTN/3.60.474802233.release Dalvik/2.1.0 (Linux; U; Android 12; US) gzip'
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params['headers']['Accept'] = '*/*'
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return params
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def response(resp):
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"""Get response from google's search request"""
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results = []
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detect_google_sorry(resp)
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response_2nd_line = resp.text.split("\n", 1)[1]
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json_data = loads(response_2nd_line)["ischj"]
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for item in json_data["metadata"]:
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results.append(
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{
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'url': item["result"]["referrer_url"],
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'title': item["result"]["page_title"],
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'content': item["text_in_grid"]["snippet"],
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'source': item["result"]["site_title"],
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'format': f'{item["original_image"]["width"]} x item["original_image"]["height"]',
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'img_src': item["original_image"]["url"],
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'thumbnail_src': item["thumbnail"]["url"],
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'template': 'images.html',
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}
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)
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return results
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