mirror of
				https://github.com/searxng/searxng.git
				synced 2025-10-31 18:47:07 -04:00 
			
		
		
		
	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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| 
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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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| 
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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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| 
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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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| 
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| from searx.engines.bing import _fetch_supported_languages, supported_languages_url, language_aliases
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| 
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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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| 
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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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| 
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| 
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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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| 
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| 
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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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| 
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| 
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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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| 
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| 
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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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| 
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|     offset = (params['pageno'] - 1) * 10 + 1
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| 
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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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| 
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|     params['url'] = _get_url(query, language, offset, params['time_range'])
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| 
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|     return params
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| 
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| 
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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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| 
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|     rss = etree.fromstring(resp.content)
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| 
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|     ns = rss.nsmap
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|     # return results
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|     return results
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