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"""
Google (Images)
@website https://www.google.com
@provide-api yes (https://developers.google.com/web-search/docs/),
deprecated!
@using-api yes
@results JSON
@stable yes (but deprecated)
@parse url, title, img_src
"""
from urllib import urlencode, unquote
from json import loads
# engine dependent config
categories = ['images']
paging = True
safesearch = True
# search-url
url = 'https://ajax.googleapis.com/'
search_url = url + 'ajax/services/search/images?v=1.0&start={offset}&rsz=large&safe={safesearch}&filter=off&{query}'
# do search-request
def request(query, params):
offset = (params['pageno'] - 1) * 8
if params['safesearch'] == 0:
safesearch = 'off'
else:
safesearch = 'on'
params['url'] = search_url.format(query=urlencode({'q': query}),
offset=offset,
safesearch=safesearch)
return params
# get response from search-request
def response(resp):
results = []
search_res = loads(resp.text)
# return empty array if there are no results
if not search_res.get('responseData', {}).get('results'):
return []
# parse results
for result in search_res['responseData']['results']:
href = result['originalContextUrl']
title = result['title']
if 'url' not in result:
continue
thumbnail_src = result['tbUrl']
# append result
results.append({'url': href,
'title': title,
'content': result['content'],
'thumbnail_src': thumbnail_src,
'img_src': unquote(result['url']),
'template': 'images.html'})
# return results
return results
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