From 94ea9d6622cf7784ca45a84ff804cd697b765e39 Mon Sep 17 00:00:00 2001 From: Adam Tauber Date: Mon, 14 Oct 2019 13:52:15 +0200 Subject: [PATCH] [fix] duckduckgo paging - closes #1677 --- searx/engines/duckduckgo.py | 35 ++++++++++++++++++++++++++--------- 1 file changed, 26 insertions(+), 9 deletions(-) diff --git a/searx/engines/duckduckgo.py b/searx/engines/duckduckgo.py index fb8f523a..4c93380f 100644 --- a/searx/engines/duckduckgo.py +++ b/searx/engines/duckduckgo.py @@ -65,21 +65,36 @@ def get_region_code(lang, lang_list=[]): def request(query, params): - if params['time_range'] and params['time_range'] not in time_range_dict: + if params['time_range'] not in (None, 'None', '') and params['time_range'] not in time_range_dict: return params offset = (params['pageno'] - 1) * 30 region_code = get_region_code(params['language'], supported_languages) - if region_code: - params['url'] = url.format( - query=urlencode({'q': query, 'kl': region_code}), offset=offset, dc_param=offset) + params['url'] = 'https://duckduckgo.com/html/' + if params['pageno'] > 1: + params['method'] = 'POST' + params['data']['q'] = query + params['data']['s'] = offset + params['data']['dc'] = 30 + params['data']['nextParams'] = '' + params['data']['v'] = 'l' + params['data']['o'] = 'json' + params['data']['api'] = '/d.js' + if params['time_range'] in time_range_dict: + params['data']['df'] = time_range_dict[params['time_range']] + if region_code: + params['data']['kl'] = region_code else: - params['url'] = url.format( - query=urlencode({'q': query}), offset=offset, dc_param=offset) + if region_code: + params['url'] = url.format( + query=urlencode({'q': query, 'kl': region_code}), offset=offset, dc_param=offset) + else: + params['url'] = url.format( + query=urlencode({'q': query}), offset=offset, dc_param=offset) - if params['time_range'] in time_range_dict: - params['url'] += time_range_url.format(range=time_range_dict[params['time_range']]) + if params['time_range'] in time_range_dict: + params['url'] += time_range_url.format(range=time_range_dict[params['time_range']]) return params @@ -91,7 +106,9 @@ def response(resp): doc = fromstring(resp.text) # parse results - for r in doc.xpath(result_xpath): + for i,r in enumerate(doc.xpath(result_xpath)): + if i >= 30: + break try: res_url = r.xpath(url_xpath)[-1] except: