searxng/searx/engines/deviantart.py

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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
"""
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from urllib import urlencode
from urlparse import urljoin
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from lxml import html
import re
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from searx.engines.xpath import extract_text
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# engine dependent config
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categories = ['images']
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paging = True
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# search-url
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base_url = 'https://www.deviantart.com/'
search_url = base_url+'browse/all/?offset={offset}&{query}'
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# do search-request
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def request(query, params):
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offset = (params['pageno'] - 1) * 24
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params['url'] = search_url.format(offset=offset,
query=urlencode({'q': query}))
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return params
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# get response from search-request
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def response(resp):
results = []
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# return empty array if a redirection code is returned
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if resp.status_code == 302:
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return []
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dom = html.fromstring(resp.text)
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regex = re.compile('\/200H\/')
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# parse results
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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'))
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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)
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# http to https, remove domain sharding
thumbnail_src = re.sub(r"https?://(th|fc)\d+.", "https://th01.", thumbnail_src)
thumbnail_src = re.sub(r"http://", "https://", thumbnail_src)
url = re.sub(r"http://(.*)\.deviantart\.com/", "https://\\1.deviantart.com/", url)
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# append result
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results.append({'url': url,
'title': title,
'img_src': img_src,
'thumbnail_src': thumbnail_src,
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'template': 'images.html'})
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# return results
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return results