|  | ## BTDigg (Videos, Music, Files)
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							|  | #
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							|  | # @website     https://btdigg.org
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							|  | # @provide-api yes (on demand)
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							|  | #
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							|  | # @using-api   no
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							|  | # @results     HTML (using search portal)
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							|  | # @stable      no (HTML can change)
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							|  | # @parse       url, title, content, seed, leech, magnetlink
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							|  | 
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							|  | from urlparse import urljoin
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							|  | from cgi import escape
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							|  | from urllib import quote
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							|  | from lxml import html
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							|  | from operator import itemgetter
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							|  | from searx.engines.xpath import extract_text
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							|  | 
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							|  | # engine dependent config
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							|  | categories = ['videos', 'music', 'files']
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							|  | paging = True
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							|  | 
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							|  | # search-url
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							|  | url = 'https://btdigg.org'
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							|  | search_url = url + '/search?q={search_term}&p={pageno}'
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							|  | 
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							|  | 
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							|  | # do search-request
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							|  | def request(query, params):
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							|  |     params['url'] = search_url.format(search_term=quote(query),
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							|  |                                       pageno=params['pageno']-1)
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							|  | 
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							|  |     return params
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							|  | 
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							|  | 
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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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							|  | 
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							|  |     dom = html.fromstring(resp.text)
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							|  | 
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							|  |     search_res = dom.xpath('//div[@id="search_res"]/table/tr')
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							|  | 
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							|  |     # return empty array if nothing is found
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							|  |     if not search_res:
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							|  |         return []
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							|  | 
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							|  |     # parse results
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							|  |     for result in search_res:
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							|  |         link = result.xpath('.//td[@class="torrent_name"]//a')[0]
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							|  |         href = urljoin(url, link.attrib.get('href'))
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							|  |         title = escape(extract_text(link))
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							|  |         content = escape(extract_text(result.xpath('.//pre[@class="snippet"]')[0]))
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							|  |         content = "<br />".join(content.split("\n"))
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							|  | 
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							|  |         filesize = result.xpath('.//span[@class="attr_val"]/text()')[0].split()[0]
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							|  |         filesize_multiplier = result.xpath('.//span[@class="attr_val"]/text()')[0].split()[1]
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							|  |         files = result.xpath('.//span[@class="attr_val"]/text()')[1]
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							|  |         seed = result.xpath('.//span[@class="attr_val"]/text()')[2]
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							|  | 
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							|  |         # convert seed to int if possible
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							|  |         if seed.isdigit():
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							|  |             seed = int(seed)
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							|  |         else:
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							|  |             seed = 0
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							|  | 
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							|  |         leech = 0
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							|  | 
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							|  |         # convert filesize to byte if possible
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							|  |         try:
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							|  |             filesize = float(filesize)
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							|  | 
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							|  |             # convert filesize to byte
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							|  |             if filesize_multiplier == 'TB':
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							|  |                 filesize = int(filesize * 1024 * 1024 * 1024 * 1024)
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							|  |             elif filesize_multiplier == 'GB':
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							|  |                 filesize = int(filesize * 1024 * 1024 * 1024)
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							|  |             elif filesize_multiplier == 'MB':
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							|  |                 filesize = int(filesize * 1024 * 1024)
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							|  |             elif filesize_multiplier == 'KB':
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							|  |                 filesize = int(filesize * 1024)
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							|  |         except:
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							|  |             filesize = None
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							|  | 
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							|  |         # convert files to int if possible
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							|  |         if files.isdigit():
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							|  |             files = int(files)
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							|  |         else:
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							|  |             files = None
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							|  | 
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							|  |         magnetlink = result.xpath('.//td[@class="ttth"]//a')[0].attrib['href']
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							|  | 
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							|  |         # append result
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							|  |         results.append({'url': href,
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							|  |                         'title': title,
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							|  |                         'content': content,
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							|  |                         'seed': seed,
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							|  |                         'leech': leech,
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							|  |                         'filesize': filesize,
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							|  |                         'files': files,
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							|  |                         'magnetlink': magnetlink,
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							|  |                         'template': 'torrent.html'})
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							|  | 
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							|  |     # return results sorted by seeder
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							|  |     return sorted(results, key=itemgetter('seed'), reverse=True)
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