mirror of
				https://github.com/searxng/searxng.git
				synced 2025-11-03 11:07:07 -05:00 
			
		
		
		
	The bing_news bug (discussed in #1838) was caused by wrong language tags, which was fixed e0c99d9d / no need to change the bing_news search string. closes: https://github.com/asciimoo/searx/issues/1838 Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
		
			
				
	
	
		
			130 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""
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 Bing (News)
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 @website     https://www.bing.com/news
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 @provide-api yes (http://datamarket.azure.com/dataset/bing/search),
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              max. 5000 query/month
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 @using-api   no (because of query limit)
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 @results     RSS (using search portal)
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 @stable      yes (except perhaps for the images)
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 @parse       url, title, content, publishedDate, thumbnail
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"""
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from datetime import datetime
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from dateutil import parser
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from lxml import etree
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from searx.utils import list_get, match_language
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from searx.url_utils import urlencode, urlparse, parse_qsl
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from searx.engines.bing import _fetch_supported_languages, supported_languages_url, language_aliases
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# engine dependent config
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categories = ['news']
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paging = True
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language_support = True
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time_range_support = True
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# search-url
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base_url = 'https://www.bing.com/'
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search_string = 'news/search?{query}&first={offset}&format=RSS'
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search_string_with_time = 'news/search?{query}&first={offset}&qft=interval%3d"{interval}"&format=RSS'
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time_range_dict = {'day': '7',
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                   'week': '8',
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                   'month': '9'}
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# remove click
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def url_cleanup(url_string):
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    parsed_url = urlparse(url_string)
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    if parsed_url.netloc == 'www.bing.com' and parsed_url.path == '/news/apiclick.aspx':
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        query = dict(parse_qsl(parsed_url.query))
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        return query.get('url', None)
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    return url_string
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# replace the http://*bing4.com/th?id=... by https://www.bing.com/th?id=...
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def image_url_cleanup(url_string):
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    parsed_url = urlparse(url_string)
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    if parsed_url.netloc.endswith('bing4.com') and parsed_url.path == '/th':
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        query = dict(parse_qsl(parsed_url.query))
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        return "https://www.bing.com/th?id=" + query.get('id')
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    return url_string
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def _get_url(query, language, offset, time_range):
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    if time_range in time_range_dict:
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        search_path = search_string_with_time.format(
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            query=urlencode({'q': query, 'setmkt': language}),
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            offset=offset,
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            interval=time_range_dict[time_range])
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    else:
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        # e.g. setmkt=de-de&setlang=de
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        search_path = search_string.format(
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            query=urlencode({'q': query, 'setmkt': language}),
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            offset=offset)
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    return base_url + search_path
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# do search-request
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def request(query, params):
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    if params['time_range'] and params['time_range'] not in time_range_dict:
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        return params
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    offset = (params['pageno'] - 1) * 10 + 1
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    if params['language'] == 'all':
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        language = 'en-US'
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    else:
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        language = match_language(params['language'], supported_languages, language_aliases)
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    params['url'] = _get_url(query, language, offset, params['time_range'])
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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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    rss = etree.fromstring(resp.content)
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    ns = rss.nsmap
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    # parse results
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    for item in rss.xpath('./channel/item'):
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        # url / title / content
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        url = url_cleanup(item.xpath('./link/text()')[0])
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        title = list_get(item.xpath('./title/text()'), 0, url)
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        content = list_get(item.xpath('./description/text()'), 0, '')
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        # publishedDate
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        publishedDate = list_get(item.xpath('./pubDate/text()'), 0)
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        try:
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            publishedDate = parser.parse(publishedDate, dayfirst=False)
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        except TypeError:
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            publishedDate = datetime.now()
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        except ValueError:
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            publishedDate = datetime.now()
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        # thumbnail
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        thumbnail = list_get(item.xpath('./News:Image/text()', namespaces=ns), 0)
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        if thumbnail is not None:
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            thumbnail = image_url_cleanup(thumbnail)
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        # append result
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        if thumbnail is not None:
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            results.append({'url': url,
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                            'title': title,
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                            'publishedDate': publishedDate,
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                            'content': content,
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                            'img_src': thumbnail})
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        else:
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            results.append({'url': url,
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                            'title': title,
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                            'publishedDate': publishedDate,
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                            'content': content})
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    # return results
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    return results
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