Source code for searx.engines.google_images

# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""This is the implementation of the Google Images engine using the internal
Google API used by the Google Go Android app.

This internal API offer results in

- JSON (``_fmt:json``)
- Protobuf_ (``_fmt:pb``)
- Protobuf_ compressed? (``_fmt:pc``)
- HTML (``_fmt:html``)
- Protobuf_ encoded in JSON (``_fmt:jspb``).

.. _Protobuf: https://en.wikipedia.org/wiki/Protocol_Buffers
"""

from typing import TYPE_CHECKING

from urllib.parse import urlencode
from json import loads

from searx.engines.google import fetch_traits  # pylint: disable=unused-import
from searx.engines.google import (
    get_google_info,
    time_range_dict,
    detect_google_sorry,
)

if TYPE_CHECKING:
    import logging
    from searx.enginelib.traits import EngineTraits

    logger: logging.Logger
    traits: EngineTraits


# about
about = {
    "website": 'https://images.google.com',
    "wikidata_id": 'Q521550',
    "official_api_documentation": 'https://developers.google.com/custom-search',
    "use_official_api": False,
    "require_api_key": False,
    "results": 'JSON',
}

# engine dependent config
categories = ['images', 'web']
paging = True
time_range_support = True
safesearch = True
send_accept_language_header = True

filter_mapping = {0: 'images', 1: 'active', 2: 'active'}


[docs]def request(query, params): """Google-Image search request""" google_info = get_google_info(params, traits) query_url = ( 'https://' + google_info['subdomain'] + '/search' + "?" + urlencode( { 'q': query, 'tbm': "isch", **google_info['params'], 'asearch': 'isch', 'async': '_fmt:json,p:1,ijn:' + str(params['pageno']), } ) ) if params['time_range'] in time_range_dict: query_url += '&' + urlencode({'tbs': 'qdr:' + time_range_dict[params['time_range']]}) if params['safesearch']: query_url += '&' + urlencode({'safe': filter_mapping[params['safesearch']]}) params['url'] = query_url params['cookies'] = google_info['cookies'] params['headers'].update(google_info['headers']) return params
[docs]def response(resp): """Get response from google's search request""" results = [] detect_google_sorry(resp) json_start = resp.text.find('{"ischj":') json_data = loads(resp.text[json_start:]) for item in json_data["ischj"]["metadata"]: result_item = { 'url': item["result"]["referrer_url"], 'title': item["result"]["page_title"], 'content': item["text_in_grid"]["snippet"], 'source': item["result"]["site_title"], 'img_format': f'{item["original_image"]["width"]} x {item["original_image"]["height"]}', 'img_src': item["original_image"]["url"], 'thumbnail_src': item["thumbnail"]["url"], 'template': 'images.html', } author = item["result"].get('iptc', {}).get('creator') if author: result_item['author'] = ', '.join(author) copyright_notice = item["result"].get('iptc', {}).get('copyright_notice') if copyright_notice: result_item['source'] += ' | ' + copyright_notice freshness_date = item["result"].get("freshness_date") if freshness_date: result_item['source'] += ' | ' + freshness_date file_size = item.get('gsa', {}).get('file_size') if file_size: result_item['source'] += ' (%s)' % file_size results.append(result_item) return results