mirror of https://github.com/searxng/searxng.git
89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
"""
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general mediawiki-engine (Web)
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@website websites built on mediawiki (https://www.mediawiki.org)
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@provide-api yes (http://www.mediawiki.org/wiki/API:Search)
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@using-api yes
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@results JSON
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@stable yes
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@parse url, title
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@todo content
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"""
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from json import loads
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from string import Formatter
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from urllib import urlencode, quote
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# engine dependent config
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categories = ['general']
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language_support = True
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paging = True
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number_of_results = 1
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# search-url
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base_url = 'https://{language}.wikipedia.org/'
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search_postfix = 'w/api.php?action=query'\
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'&list=search'\
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'&{query}'\
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'&format=json'\
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'&sroffset={offset}'\
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'&srlimit={limit}'\
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'&srwhat=nearmatch' # search for a near match in the title
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# do search-request
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def request(query, params):
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offset = (params['pageno'] - 1) * number_of_results
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string_args = dict(query=urlencode({'srsearch': query}),
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offset=offset,
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limit=number_of_results)
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format_strings = list(Formatter().parse(base_url))
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if params['language'] == 'all':
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language = 'en'
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else:
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language = params['language'].split('_')[0]
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# format_string [('https://', 'language', '', None), ('.wikipedia.org/', None, None, None)]
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if any(x[1] == 'language' for x in format_strings):
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string_args['language'] = language
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# write search-language back to params, required in response
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params['language'] = language
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search_url = base_url + search_postfix
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params['url'] = search_url.format(**string_args)
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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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search_results = loads(resp.text)
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# return empty array if there are no results
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if not search_results.get('query', {}).get('search'):
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return []
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# parse results
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for result in search_results['query']['search']:
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if result.get('snippet', '').startswith('#REDIRECT'):
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continue
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url = base_url.format(language=resp.search_params['language']) +\
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'wiki/' + quote(result['title'].replace(' ', '_').encode('utf-8'))
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# append result
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results.append({'url': url,
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'title': result['title'],
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'content': ''})
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# return results
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return results
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