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"""
Google (Videos)
@website https://www.google.com
@provide-api yes (https://developers.google.com/custom-search/)
@using-api no
@results HTML
@stable no
@parse url, title, content, thumbnail
"""
from datetime import date, timedelta
from json import loads
from urllib.parse import urlencode
from lxml import html
from searx.utils import extract_text
import re
# engine dependent config
categories = ['videos']
paging = True
safesearch = True
time_range_support = True
number_of_results = 10
search_url = 'https://www.google.com/search'\
'?q={query}'\
'&tbm=vid'\
'&{search_options}'
time_range_attr = "qdr:{range}"
time_range_custom_attr = "cdr:1,cd_min:{start},cd_max{end}"
time_range_dict = {'day': 'd',
'week': 'w',
'month': 'm'}
# do search-request
def request(query, params):
search_options = {
'ijn': params['pageno'] - 1,
'start': (params['pageno'] - 1) * number_of_results
}
if params['time_range'] in time_range_dict:
search_options['tbs'] = time_range_attr.format(range=time_range_dict[params['time_range']])
elif params['time_range'] == 'year':
now = date.today()
then = now - timedelta(days=365)
start = then.strftime('%m/%d/%Y')
end = now.strftime('%m/%d/%Y')
search_options['tbs'] = time_range_custom_attr.format(start=start, end=end)
if safesearch and params['safesearch']:
search_options['safe'] = 'on'
params['url'] = search_url.format(query=urlencode({'q': query}),
search_options=urlencode(search_options))
return params
# get response from search-request
def response(resp):
results = []
dom = html.fromstring(resp.text)
# parse results
for result in dom.xpath('//div[@class="g"]'):
title = extract_text(result.xpath('.//h3'))
url = result.xpath('.//div[@class="r"]/a/@href')[0]
content = extract_text(result.xpath('.//span[@class="st"]'))
# get thumbnails
script = str(dom.xpath('//script[contains(., "_setImagesSrc")]')[0].text)
ids = result.xpath('.//div[@class="s"]//img/@id')
if len(ids) > 0:
thumbnails_data = \
re.findall('s=\'(.*?)(?:\\\\[a-z,1-9,\\\\]+\'|\')\;var ii=\[(?:|[\'vidthumb\d+\',]+)\'' + ids[0],
script)
tmp = []
if len(thumbnails_data) != 0:
tmp = re.findall('(data:image/jpeg;base64,[a-z,A-Z,0-9,/,\+]+)', thumbnails_data[0])
thumbnail = ''
if len(tmp) != 0:
thumbnail = tmp[-1]
# append result
results.append({'url': url,
'title': title,
'content': content,
'thumbnail': thumbnail,
'template': 'videos.html'})
return results
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