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## Deviantart (Images)
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#
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# @website https://www.deviantart.com/
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# @provide-api yes (https://www.deviantart.com/developers/) (RSS)
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#
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# @using-api no (TODO, rewrite to api)
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# @results HTML
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# @stable no (HTML can change)
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# @parse url, title, thumbnail_src, img_src
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#
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# @todo rewrite to api
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from urllib import urlencode
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from urlparse import urljoin
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from lxml import html
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import re
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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/'
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search_url = base_url+'search?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,
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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):
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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")]'):
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link = result.xpath('.//a[contains(@class, "thumb")]')[0]
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url = urljoin(base_url, link.attrib.get('href'))
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title_links = result.xpath('.//span[@class="details"]//a[contains(@class, "t")]') # noqa
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title = ''.join(title_links[0].xpath('.//text()'))
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thumbnail_src = link.xpath('.//img')[0].attrib['src']
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img_src = regex.sub('/', thumbnail_src)
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# append result
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results.append({'url': url,
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'title': title,
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'img_src': img_src,
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'thumbnail_src': thumbnail_src,
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'template': 'images.html'})
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# return results
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return results
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