diff --git a/searx/engines/bing_images.py b/searx/engines/bing_images.py index 87c9f29f3..bd3a34aa5 100644 --- a/searx/engines/bing_images.py +++ b/searx/engines/bing_images.py @@ -1,16 +1,30 @@ # SPDX-License-Identifier: AGPL-3.0-or-later # lint: pylint -"""Bing (Images) - +"""Bing-Images: description see :py:obj:`searx.engines.bing`. """ +# pylint: disable=invalid-name -from json import loads + +from typing import TYPE_CHECKING +import uuid +import json from urllib.parse import urlencode from lxml import html -from searx.utils import match_language from searx.enginelib.traits import EngineTraits +from searx.engines.bing import ( + set_bing_cookies, + _fetch_traits, +) +from searx.engines.bing import send_accept_language_header # pylint: disable=unused-import + +if TYPE_CHECKING: + import logging + + logger: logging.Logger + +traits: EngineTraits # about about = { @@ -27,93 +41,92 @@ categories = ['images', 'web'] paging = True safesearch = True time_range_support = True -send_accept_language_header = True -supported_languages_url = 'https://www.bing.com/account/general' -number_of_results = 28 -# search-url -base_url = 'https://www.bing.com/' -search_string = ( +base_url = 'https://www.bing.com/images/async' +"""Bing (Images) search URL""" + +bing_traits_url = 'https://learn.microsoft.com/en-us/bing/search-apis/bing-image-search/reference/market-codes' +"""Bing (Images) search API description""" + +time_map = { # fmt: off - 'images/search' - '?{query}' - '&count={count}' - '&first={first}' - '&tsc=ImageHoverTitle' + 'day': 60 * 24, + 'week': 60 * 24 * 7, + 'month': 60 * 24 * 31, + 'year': 60 * 24 * 365, # fmt: on -) -time_range_string = '&qft=+filterui:age-lt{interval}' -time_range_dict = {'day': '1440', 'week': '10080', 'month': '43200', 'year': '525600'} - -# safesearch definitions -safesearch_types = {2: 'STRICT', 1: 'DEMOTE', 0: 'OFF'} +} -# do search-request def request(query, params): - offset = ((params['pageno'] - 1) * number_of_results) + 1 + """Assemble a Bing-Image request.""" - search_path = search_string.format(query=urlencode({'q': query}), count=number_of_results, first=offset) + engine_region = traits.get_region(params['searxng_locale'], 'en-US') + engine_language = traits.get_language(params['searxng_locale'], 'en') - language = match_language(params['language'], supported_languages, language_aliases).lower() + SID = uuid.uuid1().hex.upper() + set_bing_cookies(params, engine_language, engine_region, SID) - params['cookies']['SRCHHPGUSR'] = 'ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE') + # build URL query + # - example: https://www.bing.com/images/async?q=foo&first=155&count=35 - params['cookies']['_EDGE_S'] = 'mkt=' + language + '&ui=' + language + '&F=1' + query_params = { + # fmt: off + 'q': query, + 'async' : 'content', + # to simplify the page count lets use the default of 35 images per page + 'first' : (int(params.get('pageno', 1)) - 1) * 35 + 1, + 'count' : 35, + # fmt: on + } - params['url'] = base_url + search_path - if params['time_range'] in time_range_dict: - params['url'] += time_range_string.format(interval=time_range_dict[params['time_range']]) + # time range + # - example: one year (525600 minutes) 'qft=+filterui:age-lt525600' + + if params['time_range']: + query_params['qft'] = 'filterui:age-lt%s' % time_map[params['time_range']] + + params['url'] = base_url + '?' + urlencode(query_params) return params -# get response from search-request def response(resp): - results = [] + """Get response from Bing-Images""" + results = [] dom = html.fromstring(resp.text) - # parse results - for result in dom.xpath('//div[@class="imgpt"]'): - img_format = result.xpath('./div[contains(@class, "img_info")]/span/text()')[0] - # Microsoft seems to experiment with this code so don't make the path too specific, - # just catch the text section for the first anchor in img_info assuming this to be - # the originating site. - source = result.xpath('./div[contains(@class, "img_info")]//a/text()')[0] + for result in dom.xpath('//ul[contains(@class, "dgControl_list")]/li'): - m = loads(result.xpath('./a/@m')[0]) + metadata = result.xpath('.//a[@class="iusc"]/@m') + if not metadata: + continue - # strip 'Unicode private use area' highlighting, they render to Tux - # the Linux penguin and a standing diamond on my machine... - title = m.get('t', '').replace('\ue000', '').replace('\ue001', '') + metadata = json.loads(result.xpath('.//a[@class="iusc"]/@m')[0]) + title = ' '.join(result.xpath('.//div[@class="infnmpt"]//a/text()')).strip() + img_format = ' '.join(result.xpath('.//div[@class="imgpt"]/div/span/text()')).strip() + source = ' '.join(result.xpath('.//div[@class="imgpt"]//div[@class="lnkw"]//a/text()')).strip() results.append( { 'template': 'images.html', - 'url': m['purl'], - 'thumbnail_src': m['turl'], - 'img_src': m['murl'], - 'content': '', + 'url': metadata['purl'], + 'thumbnail_src': metadata['turl'], + 'img_src': metadata['murl'], + 'content': metadata['desc'], 'title': title, 'source': source, 'img_format': img_format, } ) - return results def fetch_traits(engine_traits: EngineTraits): """Fetch languages and regions from Bing-News.""" - # pylint: disable=import-outside-toplevel - - from searx.engines.bing import _fetch_traits - - url = 'https://learn.microsoft.com/en-us/bing/search-apis/bing-news-search/reference/market-codes' xpath_market_codes = '//table[1]/tbody/tr/td[3]' - # xpath_country_codes = '//table[2]/tbody/tr/td[2]' xpath_language_codes = '//table[3]/tbody/tr/td[2]' - _fetch_traits(engine_traits, url, xpath_language_codes, xpath_market_codes) + _fetch_traits(engine_traits, bing_traits_url, xpath_language_codes, xpath_market_codes)