mirror of
https://github.com/searxng/searxng.git
synced 2024-11-04 20:30:11 +01:00
[fix] fix duckduckgo engine
- remove paging support: a "vqd" parameter is required between each request. This parameter is uniq for each request - update the URL (no redirect), use the POST method - language support: works if there is no more than request per minute, otherwise it is ignored !
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@ -21,7 +21,7 @@ from searx.utils import extract_text, match_language, eval_xpath
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# engine dependent config
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categories = ['general']
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paging = True
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paging = False
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language_support = True
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supported_languages_url = 'https://duckduckgo.com/util/u172.js'
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time_range_support = True
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@ -37,9 +37,7 @@ language_aliases = {
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}
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# search-url
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url = 'https://duckduckgo.com/html?{query}&s={offset}&dc={dc_param}'
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time_range_url = '&df={range}'
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url = 'https://html.duckduckgo.com/html'
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time_range_dict = {'day': 'd',
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'week': 'w',
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'month': 'm'}
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@ -65,36 +63,21 @@ def get_region_code(lang, lang_list=[]):
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def request(query, params):
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if params['time_range'] not in (None, 'None', '') and params['time_range'] not in time_range_dict:
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if params['time_range'] is not None and params['time_range'] not in time_range_dict:
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return params
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offset = (params['pageno'] - 1) * 30
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params['url'] = url
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params['method'] = 'POST'
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params['data']['b'] = ''
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params['data']['q'] = query
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params['data']['df'] = ''
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region_code = get_region_code(params['language'], supported_languages)
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params['url'] = 'https://duckduckgo.com/html/'
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if params['pageno'] > 1:
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params['method'] = 'POST'
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params['data']['q'] = query
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params['data']['s'] = offset
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params['data']['dc'] = 30
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params['data']['nextParams'] = ''
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params['data']['v'] = 'l'
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params['data']['o'] = 'json'
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params['data']['api'] = '/d.js'
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if params['time_range'] in time_range_dict:
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params['data']['df'] = time_range_dict[params['time_range']]
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if region_code:
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params['data']['kl'] = region_code
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else:
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if region_code:
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params['url'] = url.format(
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query=urlencode({'q': query, 'kl': region_code}), offset=offset, dc_param=offset)
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else:
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params['url'] = url.format(
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query=urlencode({'q': query}), offset=offset, dc_param=offset)
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if params['time_range'] in time_range_dict:
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params['url'] += time_range_url.format(range=time_range_dict[params['time_range']])
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if region_code:
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params['data']['kl'] = region_code
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params['cookies']['kl'] = region_code
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if params['time_range'] in time_range_dict:
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params['data']['df'] = time_range_dict[params['time_range']]
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return params
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