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"""
Deviantart (Images)
@website https://www.deviantart.com/
@provide-api yes (https://www.deviantart.com/developers/) (RSS)
@using-api no (TODO, rewrite to api)
@results HTML
@stable no (HTML can change)
@parse url, title, thumbnail_src, img_src
@todo rewrite to api
"""
from urllib import urlencode
from urlparse import urljoin
from lxml import html
import re
from searx.engines.xpath import extract_text
# engine dependent config
categories = ['images']
paging = True
# search-url
base_url = 'https://www.deviantart.com/'
search_url = base_url+'search?offset={offset}&{query}'
# do search-request
def request(query, params):
offset = (params['pageno'] - 1) * 24
params['url'] = search_url.format(offset=offset,
query=urlencode({'q': query}))
return params
# get response from search-request
def response(resp):
results = []
# return empty array if a redirection code is returned
if resp.status_code == 302:
return []
dom = html.fromstring(resp.text)
regex = re.compile('\/200H\/')
# parse results
for result in dom.xpath('//div[contains(@class, "tt-a tt-fh")]'):
link = result.xpath('.//a[contains(@class, "thumb")]')[0]
url = urljoin(base_url, link.attrib.get('href'))
title_links = result.xpath('.//span[@class="details"]//a[contains(@class, "t")]')
title = extract_text(title_links[0])
thumbnail_src = link.xpath('.//img')[0].attrib.get('src')
img_src = regex.sub('/', thumbnail_src)
# append result
results.append({'url': url,
'title': title,
'img_src': img_src,
'thumbnail_src': thumbnail_src,
'template': 'images.html'})
# return results
return results
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