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# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Bing (Videos)
"""
from json import loads
from lxml import html
from urllib.parse import urlencode
from searx.utils import match_language
from searx.engines.bing import language_aliases
from searx.engines.bing import _fetch_supported_languages, supported_languages_url # NOQA # pylint: disable=unused-import
# about
about = {
"website": 'https://www.bing.com/videos',
"wikidata_id": 'Q4914152',
"official_api_documentation": 'https://www.microsoft.com/en-us/bing/apis/bing-video-search-api',
"use_official_api": False,
"require_api_key": False,
"results": 'HTML',
}
categories = ['videos']
paging = True
safesearch = True
time_range_support = True
number_of_results = 28
base_url = 'https://www.bing.com/'
search_string = 'videos/search'\
'?{query}'\
'&count={count}'\
'&first={first}'\
'&scope=video'\
'&FORM=QBLH'
time_range_string = '&qft=+filterui:videoage-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
search_path = search_string.format(
query=urlencode({'q': query}),
count=number_of_results,
first=offset)
# safesearch cookie
params['cookies']['SRCHHPGUSR'] = \
'ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE')
# language cookie
language = match_language(params['language'], supported_languages, language_aliases).lower()
params['cookies']['_EDGE_S'] = 'mkt=' + language + '&F=1'
# query and paging
params['url'] = base_url + search_path
# time range
if params['time_range'] in time_range_dict:
params['url'] += time_range_string.format(interval=time_range_dict[params['time_range']])
# bing videos did not like "older" versions < 70.0.1 when selectin other
# languages then 'en' .. very strange ?!?!
params['headers']['User-Agent'] = 'Mozilla/5.0 (X11; Linux x86_64; rv:73.0.1) Gecko/20100101 Firefox/73.0.1'
return params
# get response from search-request
def response(resp):
results = []
dom = html.fromstring(resp.text)
for result in dom.xpath('//div[@class="dg_u"]'):
try:
metadata = loads(result.xpath('.//div[@class="vrhdata"]/@vrhm')[0])
info = ' - '.join(result.xpath('.//div[@class="mc_vtvc_meta_block"]//span/text()')).strip()
content = '{0} - {1}'.format(metadata['du'], info)
thumbnail = '{0}th?id={1}'.format(base_url, metadata['thid'])
results.append({'url': metadata['murl'],
'thumbnail': thumbnail,
'title': metadata.get('vt', ''),
'content': content,
'template': 'videos.html'})
except:
continue
return results
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