|
"""
|
|
Bing (Videos)
|
|
|
|
@website https://www.bing.com/videos
|
|
@provide-api yes (http://datamarket.azure.com/dataset/bing/search)
|
|
|
|
@using-api no
|
|
@results HTML
|
|
@stable no
|
|
@parse url, title, content, thumbnail
|
|
"""
|
|
|
|
from json import loads
|
|
from lxml import html
|
|
from searx.engines.bing_images import _fetch_supported_languages, supported_languages_url, get_region_code
|
|
from searx.engines.xpath import extract_text
|
|
from searx.url_utils import urlencode
|
|
|
|
|
|
categories = ['videos']
|
|
paging = True
|
|
safesearch = True
|
|
time_range_support = True
|
|
number_of_results = 10
|
|
language_support = True
|
|
|
|
search_url = 'https://www.bing.com/videos/asyncv2?{query}&async=content&'\
|
|
'first={offset}&count={number_of_results}&CW=1366&CH=25&FORM=R5VR5'
|
|
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) * 10 + 1
|
|
|
|
# safesearch cookie
|
|
params['cookies']['SRCHHPGUSR'] = \
|
|
'ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE')
|
|
|
|
# language cookie
|
|
region = get_region_code(params['language'], lang_list=supported_languages)
|
|
params['cookies']['_EDGE_S'] = 'mkt=' + region + '&F=1'
|
|
|
|
# query and paging
|
|
params['url'] = search_url.format(query=urlencode({'q': query}),
|
|
offset=offset,
|
|
number_of_results=number_of_results)
|
|
|
|
# time range
|
|
if params['time_range'] in time_range_dict:
|
|
params['url'] += time_range_string.format(interval=time_range_dict[params['time_range']])
|
|
|
|
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 to extract the url
|
|
url_container = result.xpath('.//div[@class="sa_wrapper"]/@data-eventpayload')
|
|
if len(url_container) > 0:
|
|
url = loads(url_container[0])['purl']
|
|
else:
|
|
url = result.xpath('./a/@href')[0]
|
|
|
|
# discard results that do not return an external url
|
|
# very recent results sometimes don't return the video's url
|
|
if url.startswith('/videos/search?'):
|
|
continue
|
|
|
|
title = extract_text(result.xpath('./a//div[@class="tl"]'))
|
|
content = extract_text(result.xpath('.//div[@class="pubInfo"]'))
|
|
thumbnail = result.xpath('.//div[@class="vthumb"]/img/@src')[0]
|
|
|
|
results.append({'url': url,
|
|
'title': title,
|
|
'content': content,
|
|
'thumbnail': thumbnail,
|
|
'template': 'videos.html'})
|
|
|
|
# first page ignores requested number of results
|
|
if len(results) >= number_of_results:
|
|
break
|
|
|
|
return results
|