|
"""
|
|
Google (Images)
|
|
|
|
@website https://www.google.com
|
|
@provide-api yes (https://developers.google.com/custom-search/)
|
|
|
|
@using-api no
|
|
@results HTML chunks with JSON inside
|
|
@stable no
|
|
@parse url, title, img_src
|
|
"""
|
|
|
|
from datetime import date, timedelta
|
|
from json import loads
|
|
from lxml import html
|
|
from searx.url_utils import urlencode, urlparse, parse_qs
|
|
|
|
|
|
# engine dependent config
|
|
categories = ['images']
|
|
paging = True
|
|
safesearch = True
|
|
time_range_support = True
|
|
number_of_results = 100
|
|
|
|
search_url = 'https://www.google.com/search'\
|
|
'?{query}'\
|
|
'&tbm=isch'\
|
|
'&gbv=1'\
|
|
'&sa=G'\
|
|
'&{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 img in dom.xpath('//a'):
|
|
r = {
|
|
'title': u' '.join(img.xpath('.//div[class="rg_ilmbg"]//text()')),
|
|
'content': '',
|
|
'template': 'images.html',
|
|
}
|
|
url = urlparse(img.xpath('.//@href')[0])
|
|
query = parse_qs(url.query)
|
|
r['url'] = query['imgrefurl'][0]
|
|
r['img_src'] = query['imgurl'][0]
|
|
r['thumbnail_src'] = r['img_src']
|
|
# append result
|
|
results.append(r)
|
|
|
|
# return results
|
|
return results
|