mirror of https://github.com/searxng/searxng.git
75 lines
1.9 KiB
Python
75 lines
1.9 KiB
Python
import re
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from urlparse import urljoin
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from lxml import html
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from cgi import escape
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from searx.engines.xpath import extract_text
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from searx.languages import language_codes
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categories = ['general']
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url = 'http://dictzone.com/{from_lang}-{to_lang}-dictionary/{query}'
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weight = 100
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parser_re = re.compile(u'.*?([a-z]+)-([a-z]+) (.+)', re.I)
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results_xpath = './/table[@id="r"]/tr'
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def is_valid_lang(lang):
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is_abbr = (len(lang) == 2)
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if is_abbr:
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for l in language_codes:
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if l[0][:2] == lang.lower():
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return (True, l[1].lower())
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return False
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else:
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for l in language_codes:
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if l[1].lower() == lang.lower():
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return (True, l[1].lower())
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return False
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def request(query, params):
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m = parser_re.match(unicode(query, 'utf8'))
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if not m:
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return params
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from_lang, to_lang, query = m.groups()
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from_lang = is_valid_lang(from_lang)
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to_lang = is_valid_lang(to_lang)
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if not from_lang or not to_lang:
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return params
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params['url'] = url.format(from_lang=from_lang[1], to_lang=to_lang[1],query=query)
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params['from_lang'] = from_lang[1]
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params['to_lang'] = to_lang[1]
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params['query'] = query
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return params
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def response(resp):
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results = []
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dom = html.fromstring(resp.text)
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for k, result in enumerate(dom.xpath(results_xpath)[1:]):
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try:
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from_result, to_results_raw = result.xpath('./td')
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except:
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continue
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to_results = []
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for to_result in to_results_raw.xpath('./p/a'):
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t = to_result.text_content()
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if t.strip():
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to_results.append(to_result.text_content())
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results.append({
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'url': urljoin(resp.url, '?%d' % k),
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'title': escape(from_result.text_content()),
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'content': escape('; '.join(to_results))
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})
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return results
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