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Merge pull request #354 from asciimoo/bing_news
Bing news based on RSS output
This commit is contained in:
Adam Tauber
commit
aa1b8fa79b
4 changed files with 158 additions and 246 deletions
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@ -6,18 +6,17 @@
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max. 5000 query/month
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@using-api no (because of query limit)
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@results HTML (using search portal)
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@stable no (HTML can change)
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@parse url, title, content, publishedDate
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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 urllib import urlencode
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from cgi import escape
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from lxml import html
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from datetime import datetime, timedelta
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from urlparse import urlparse, parse_qsl
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from datetime import datetime
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from dateutil import parser
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import re
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from searx.engines.xpath import extract_text
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from lxml import etree
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from searx.utils import list_get
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# engine dependent config
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categories = ['news']
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@ -26,7 +25,25 @@ language_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}'
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search_string = 'news/search?{query}&first={offset}&format=RSS'
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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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# do search-request
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@ -42,8 +59,6 @@ def request(query, params):
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query=urlencode({'q': query, 'setmkt': language}),
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offset=offset)
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params['cookies']['_FP'] = "ui=en-US"
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params['url'] = base_url + search_path
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return params
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@ -53,50 +68,44 @@ def request(query, params):
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def response(resp):
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results = []
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dom = html.fromstring(resp.content)
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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 result in dom.xpath('//div[@class="sn_r"]'):
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link = result.xpath('.//div[@class="newstitle"]/a')[0]
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url = link.attrib.get('href')
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title = extract_text(link)
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contentXPath = result.xpath('.//div[@class="sn_txt"]/div//span[@class="sn_snip"]')
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content = escape(extract_text(contentXPath))
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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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# parse publishedDate
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publishedDateXPath = result.xpath('.//div[@class="sn_txt"]/div'
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'//div[contains(@class,"sn_ST")]'
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'//span[contains(@class,"sn_tm")]')
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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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publishedDate = escape(extract_text(publishedDateXPath))
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if re.match("^[0-9]+ minute(s|) ago$", publishedDate):
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timeNumbers = re.findall(r'\d+', publishedDate)
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publishedDate = datetime.now() - timedelta(minutes=int(timeNumbers[0]))
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elif re.match("^[0-9]+ hour(s|) ago$", publishedDate):
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timeNumbers = re.findall(r'\d+', publishedDate)
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publishedDate = datetime.now() - timedelta(hours=int(timeNumbers[0]))
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elif re.match("^[0-9]+ hour(s|), [0-9]+ minute(s|) ago$", publishedDate):
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timeNumbers = re.findall(r'\d+', publishedDate)
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publishedDate = datetime.now()\
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- timedelta(hours=int(timeNumbers[0]))\
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- timedelta(minutes=int(timeNumbers[1]))
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elif re.match("^[0-9]+ day(s|) ago$", publishedDate):
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timeNumbers = re.findall(r'\d+', publishedDate)
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publishedDate = datetime.now() - timedelta(days=int(timeNumbers[0]))
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else:
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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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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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if thumbnail is not None:
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results.append({'template': 'videos.html',
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'url': url,
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'title': title,
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'publishedDate': publishedDate,
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'content': content,
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'thumbnail': 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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@ -11,6 +11,7 @@
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from urllib import quote_plus
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from lxml import html
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from searx.engines.xpath import extract_text
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from searx.utils import list_get
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# engine dependent config
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categories = ['videos', 'music']
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@ -34,14 +35,6 @@ title_xpath = './/div[@class="yt-lockup-content"]/h3/a'
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content_xpath = './/div[@class="yt-lockup-content"]/div[@class="yt-lockup-description yt-ui-ellipsis yt-ui-ellipsis-2"]'
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# get element in list or default value
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def list_get(a_list, index, default=None):
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if len(a_list) > index:
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return a_list[index]
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else:
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return default
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# returns extract_text on the first result selected by the xpath or None
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def extract_text_from_dom(result, xpath):
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r = result.xpath(xpath)
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@ -2,6 +2,7 @@ from collections import defaultdict
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import mock
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from searx.engines import bing_news
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from searx.testing import SearxTestCase
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import lxml
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class TestBingNewsEngine(SearxTestCase):
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@ -16,14 +17,10 @@ class TestBingNewsEngine(SearxTestCase):
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self.assertIn(query, params['url'])
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self.assertIn('bing.com', params['url'])
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self.assertIn('fr', params['url'])
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self.assertIn('_FP', params['cookies'])
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self.assertIn('en', params['cookies']['_FP'])
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dicto['language'] = 'all'
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params = bing_news.request(query, dicto)
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self.assertIn('en', params['url'])
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self.assertIn('_FP', params['cookies'])
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self.assertIn('en', params['cookies']['_FP'])
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def test_response(self):
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self.assertRaises(AttributeError, bing_news.response, None)
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@ -37,200 +34,105 @@ class TestBingNewsEngine(SearxTestCase):
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response = mock.Mock(content='<html></html>')
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self.assertEqual(bing_news.response(response), [])
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html = """
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<div class="sn_r">
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<div class="newstitle">
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<a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
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Title
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</a>
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</div>
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<div class="sn_img">
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<a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
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<img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
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</a>
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</div>
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<div class="sn_txt">
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<div class="sn_oi">
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<span class="sn_snip">Article Content</span>
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<div class="sn_ST">
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<cite class="sn_src">metronews.fr</cite>
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· 
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<span class="sn_tm">44 minutes ago</span>
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</div>
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</div>
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</div>
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</div>
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"""
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html = """<?xml version="1.0" encoding="utf-8" ?>
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<rss version="2.0" xmlns:News="https://www.bing.com:443/news/search?q=python&setmkt=en-US&first=1&format=RSS">
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<channel>
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<title>python - Bing News</title>
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<link>https://www.bing.com:443/news/search?q=python&setmkt=en-US&first=1&format=RSS</link>
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<description>Search results</description>
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<image>
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<url>http://10.53.64.9/rsslogo.gif</url>
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<title>test</title>
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<link>https://www.bing.com:443/news/search?q=test&setmkt=en-US&first=1&format=RSS</link>
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</image>
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<copyright>Copyright</copyright>
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<item>
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<title>Title</title>
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<link>https://www.bing.com/news/apiclick.aspx?ref=FexRss&aid=&tid=c237eccc50bd4758b106a5e3c94fce09&url=http%3a%2f%2furl.of.article%2f&c=xxxxxxxxx&mkt=en-us</link>
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<description>Article Content</description>
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<pubDate>Tue, 02 Jun 2015 13:37:00 GMT</pubDate>
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<News:Source>Infoworld</News:Source>
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<News:Image>http://a1.bing4.com/th?id=ON.13371337133713371337133713371337&pid=News</News:Image>
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<News:ImageSize>w={0}&h={1}&c=7</News:ImageSize>
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<News:ImageKeepOriginalRatio></News:ImageKeepOriginalRatio>
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<News:ImageMaxWidth>620</News:ImageMaxWidth>
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<News:ImageMaxHeight>413</News:ImageMaxHeight>
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</item>
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<item>
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<title>Another Title</title>
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<link>https://www.bing.com/news/apiclick.aspx?ref=FexRss&aid=&tid=c237eccc50bd4758b106a5e3c94fce09&url=http%3a%2f%2fanother.url.of.article%2f&c=xxxxxxxxx&mkt=en-us</link>
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<description>Another Article Content</description>
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<pubDate>Tue, 02 Jun 2015 13:37:00 GMT</pubDate>
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</item>
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</channel>
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</rss>""" # noqa
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response = mock.Mock(content=html)
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results = bing_news.response(response)
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self.assertEqual(type(results), list)
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self.assertEqual(len(results), 2)
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self.assertEqual(results[0]['title'], 'Title')
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self.assertEqual(results[0]['url'], 'http://url.of.article/')
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self.assertEqual(results[0]['content'], 'Article Content')
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self.assertEqual(results[0]['thumbnail'], 'https://www.bing.com/th?id=ON.13371337133713371337133713371337')
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self.assertEqual(results[1]['title'], 'Another Title')
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self.assertEqual(results[1]['url'], 'http://another.url.of.article/')
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self.assertEqual(results[1]['content'], 'Another Article Content')
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self.assertNotIn('thumbnail', results[1])
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html = """<?xml version="1.0" encoding="utf-8" ?>
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<rss version="2.0" xmlns:News="https://www.bing.com:443/news/search?q=python&setmkt=en-US&first=1&format=RSS">
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<channel>
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<title>python - Bing News</title>
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<link>https://www.bing.com:443/news/search?q=python&setmkt=en-US&first=1&format=RSS</link>
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<description>Search results</description>
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<image>
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<url>http://10.53.64.9/rsslogo.gif</url>
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<title>test</title>
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<link>https://www.bing.com:443/news/search?q=test&setmkt=en-US&first=1&format=RSS</link>
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</image>
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<copyright>Copyright</copyright>
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<item>
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<title>Title</title>
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<link>http://another.url.of.article/</link>
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<description>Article Content</description>
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<pubDate>garbage</pubDate>
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<News:Source>Infoworld</News:Source>
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<News:Image>http://another.bing.com/image</News:Image>
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<News:ImageSize>w={0}&h={1}&c=7</News:ImageSize>
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<News:ImageKeepOriginalRatio></News:ImageKeepOriginalRatio>
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<News:ImageMaxWidth>620</News:ImageMaxWidth>
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<News:ImageMaxHeight>413</News:ImageMaxHeight>
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</item>
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</channel>
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</rss>""" # noqa
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response = mock.Mock(content=html)
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results = bing_news.response(response)
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self.assertEqual(type(results), list)
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self.assertEqual(len(results), 1)
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self.assertEqual(results[0]['title'], 'Title')
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self.assertEqual(results[0]['url'], 'http://url.of.article/')
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self.assertEqual(results[0]['url'], 'http://another.url.of.article/')
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self.assertEqual(results[0]['content'], 'Article Content')
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self.assertEqual(results[0]['thumbnail'], 'http://another.bing.com/image')
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html = """
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<div class="sn_r">
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<div class="newstitle">
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<a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
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Title
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</a>
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</div>
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<div class="sn_img">
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<a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
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<img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
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</a>
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</div>
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<div class="sn_txt">
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<div class="sn_oi">
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<span class="sn_snip">Article Content</span>
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<div class="sn_ST">
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<cite class="sn_src">metronews.fr</cite>
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· 
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<span class="sn_tm">44 minutes ago</span>
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</div>
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</div>
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</div>
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</div>
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<div class="sn_r">
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<div class="newstitle">
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<a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
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Title
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</a>
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</div>
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<div class="sn_img">
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<a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
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<img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
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</a>
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</div>
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<div class="sn_txt">
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<div class="sn_oi">
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<span class="sn_snip">Article Content</span>
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<div class="sn_ST">
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<cite class="sn_src">metronews.fr</cite>
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· 
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<span class="sn_tm">3 hours, 44 minutes ago</span>
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</div>
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</div>
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</div>
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</div>
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<div class="sn_r">
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<div class="newstitle">
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<a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
|
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Title
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</a>
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</div>
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<div class="sn_img">
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<a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
|
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<img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
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</a>
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</div>
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<div class="sn_txt">
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<div class="sn_oi">
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<span class="sn_snip">Article Content</span>
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<div class="sn_ST">
|
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<cite class="sn_src">metronews.fr</cite>
|
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· 
|
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<span class="sn_tm">44 hours ago</span>
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</div>
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</div>
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</div>
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</div>
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<div class="sn_r">
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<div class="newstitle">
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<a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
|
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Title
|
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</a>
|
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</div>
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<div class="sn_img">
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<a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
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<img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
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</a>
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</div>
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<div class="sn_txt">
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<div class="sn_oi">
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<span class="sn_snip">Article Content</span>
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<div class="sn_ST">
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<cite class="sn_src">metronews.fr</cite>
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· 
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<span class="sn_tm">2 days ago</span>
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</div>
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</div>
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</div>
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</div>
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<div class="sn_r">
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<div class="newstitle">
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<a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
|
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Title
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</a>
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</div>
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<div class="sn_img">
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<a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
|
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<img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
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</a>
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</div>
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<div class="sn_txt">
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<div class="sn_oi">
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<span class="sn_snip">Article Content</span>
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<div class="sn_ST">
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<cite class="sn_src">metronews.fr</cite>
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· 
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<span class="sn_tm">27/01/2015</span>
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</div>
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</div>
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</div>
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</div>
|
||||
<div class="sn_r">
|
||||
<div class="newstitle">
|
||||
<a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
|
||||
Title
|
||||
</a>
|
||||
</div>
|
||||
<div class="sn_img">
|
||||
<a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
|
||||
<img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
|
||||
</a>
|
||||
</div>
|
||||
<div class="sn_txt">
|
||||
<div class="sn_oi">
|
||||
<span class="sn_snip">Article Content</span>
|
||||
<div class="sn_ST">
|
||||
<cite class="sn_src">metronews.fr</cite>
|
||||
· 
|
||||
<span class="sn_tm">Il y a 3 heures</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
"""
|
||||
response = mock.Mock(content=html)
|
||||
results = bing_news.response(response)
|
||||
self.assertEqual(type(results), list)
|
||||
self.assertEqual(len(results), 6)
|
||||
html = """<?xml version="1.0" encoding="utf-8" ?>
|
||||
<rss version="2.0" xmlns:News="https://www.bing.com:443/news/search?q=python&setmkt=en-US&first=1&format=RSS">
|
||||
<channel>
|
||||
<title>python - Bing News</title>
|
||||
<link>https://www.bing.com:443/news/search?q=python&setmkt=en-US&first=1&format=RSS</link>
|
||||
<description>Search results</description>
|
||||
<image>
|
||||
<url>http://10.53.64.9/rsslogo.gif</url>
|
||||
<title>test</title>
|
||||
<link>https://www.bing.com:443/news/search?q=test&setmkt=en-US&first=1&format=RSS</link>
|
||||
</image>
|
||||
</channel>
|
||||
</rss>""" # noqa
|
||||
|
||||
html = """
|
||||
<div class="newstitle">
|
||||
<a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
|
||||
Title
|
||||
</a>
|
||||
</div>
|
||||
<div class="sn_img">
|
||||
<a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
|
||||
<img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
|
||||
</a>
|
||||
</div>
|
||||
<div class="sn_txt">
|
||||
<div class="sn_oi">
|
||||
<span class="sn_snip">Article Content</span>
|
||||
<div class="sn_ST">
|
||||
<cite class="sn_src">metronews.fr</cite>
|
||||
· 
|
||||
<span class="sn_tm">44 minutes ago</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
"""
|
||||
response = mock.Mock(content=html)
|
||||
results = bing_news.response(response)
|
||||
self.assertEqual(type(results), list)
|
||||
self.assertEqual(len(results), 0)
|
||||
|
||||
html = """<?xml version="1.0" encoding="utf-8" ?>gabarge"""
|
||||
response = mock.Mock(content=html)
|
||||
self.assertRaises(lxml.etree.XMLSyntaxError, bing_news.response, response)
|
||||
|
|
|
|||
|
|
@ -228,6 +228,14 @@ def prettify_url(url):
|
|||
return url
|
||||
|
||||
|
||||
# get element in list or default value
|
||||
def list_get(a_list, index, default=None):
|
||||
if len(a_list) > index:
|
||||
return a_list[index]
|
||||
else:
|
||||
return default
|
||||
|
||||
|
||||
def get_blocked_engines(engines, cookies):
|
||||
if 'blocked_engines' not in cookies:
|
||||
return [(engine_name, category) for engine_name in engines
|
||||
|
|
|
|||
Loading…
Reference in a new issue