mirror of https://github.com/searxng/searxng.git
add bing videos engine
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marc
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c26041e951
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3ca9cad927
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"""
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Bing (Videos)
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@website https://www.bing.com/videos
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@provide-api yes (http://datamarket.azure.com/dataset/bing/search)
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@using-api no
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@results HTML
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@stable no
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@parse url, title, content, thumbnail
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"""
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from json import loads
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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.url_utils import urlencode
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categories = ['videos']
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paging = True
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safesearch = True
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time_range_support = True
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number_of_results = 10
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search_url = 'https://www.bing.com/videos/asyncv2?{query}&async=content&'\
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'first={offset}&count={number_of_results}&CW=1366&CH=25&FORM=R5VR5'
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time_range_string = '&qft=+filterui:videoage-lt{interval}'
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time_range_dict = {'day': '1440',
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'week': '10080',
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'month': '43200',
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'year': '525600'}
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# safesearch definitions
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safesearch_types = {2: 'STRICT',
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1: 'DEMOTE',
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0: 'OFF'}
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# do search-request
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def request(query, params):
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offset = (params['pageno'] - 1) * 10 + 1
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# safesearch cookie
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params['cookies']['SRCHHPGUSR'] = \
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'ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE')
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# language cookie
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params['cookies']['_EDGE_S'] = 'mkt=' + params['language'].lower() + '&F=1'
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# query and paging
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params['url'] = search_url.format(query=urlencode({'q': query}),
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offset=offset,
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number_of_results=number_of_results)
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# time range
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if params['time_range'] in time_range_dict:
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params['url'] += time_range_string.format(interval=time_range_dict[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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dom = html.fromstring(resp.text)
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for result in dom.xpath('//div[@class="dg_u"]'):
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# try to extract the url
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url_container = result.xpath('.//div[@class="sa_wrapper"]/@data-eventpayload')
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if len(url_container) > 0:
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url = loads(url_container[0])['purl']
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else:
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url = result.xpath('./a/@href')[0]
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# discard results that do not return an external url
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# very recent results sometimes don't return the video's url
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if url.startswith('/videos/search?'):
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continue
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title = extract_text(result.xpath('./a//div[@class="tl"]'))
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content = extract_text(result.xpath('.//div[@class="pubInfo"]'))
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thumbnail = result.xpath('.//div[@class="vthumb"]/img/@src')[0]
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results.append({'url': url,
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'title': title,
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'content': content,
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'thumbnail': thumbnail,
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'template': 'videos.html'})
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# first page ignores requested number of results
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if len(results) >= number_of_results:
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break
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return results
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@ -81,6 +81,10 @@ engines:
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engine : bing_news
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shortcut : bin
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- name : bing videos
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engine : bing_videos
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shortcut : biv
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- name : bitbucket
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engine : xpath
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paging : True
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@ -0,0 +1,131 @@
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# -*- coding: utf-8 -*-
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from collections import defaultdict
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import mock
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from searx.engines import bing_videos
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from searx.testing import SearxTestCase
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class TestBingVideosEngine(SearxTestCase):
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def test_request(self):
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query = 'test_query'
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dicto = defaultdict(dict)
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dicto['pageno'] = 1
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dicto['language'] = 'fr-FR'
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dicto['safesearch'] = 0
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dicto['time_range'] = ''
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params = bing_videos.request(query, dicto)
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self.assertTrue('url' in params)
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self.assertTrue(query in params['url'])
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self.assertTrue('bing.com' in params['url'])
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self.assertTrue('SRCHHPGUSR' in params['cookies'])
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self.assertTrue('OFF' in params['cookies']['SRCHHPGUSR'])
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self.assertTrue('_EDGE_S' in params['cookies'])
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self.assertTrue('fr-fr' in params['cookies']['_EDGE_S'])
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dicto['pageno'] = 2
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dicto['time_range'] = 'day'
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dicto['safesearch'] = 2
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params = bing_videos.request(query, dicto)
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self.assertTrue('first=11' in params['url'])
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self.assertTrue('1440' in params['url'])
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self.assertIn('SRCHHPGUSR', params['cookies'])
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self.assertTrue('STRICT' in params['cookies']['SRCHHPGUSR'])
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def test_response(self):
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self.assertRaises(AttributeError, bing_videos.response, None)
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self.assertRaises(AttributeError, bing_videos.response, [])
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self.assertRaises(AttributeError, bing_videos.response, '')
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self.assertRaises(AttributeError, bing_videos.response, '[]')
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response = mock.Mock(text='<html></html>')
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self.assertEqual(bing_videos.response(response), [])
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response = mock.Mock(text='<html></html>')
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self.assertEqual(bing_videos.response(response), [])
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html = """
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<div>
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<div class="dg_u">
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<a class="dv_i" href="/videos/search?abcde">
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<div class="vthblock">
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<div class="vthumb">
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<img src="thumb_1.jpg" />
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</div>
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<div>
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<div class="tl">
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Title 1
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</div>
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</div>
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</div>
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<div class="videoInfoPanel">
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<div class="pubInfo">
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<div>Content 1</div>
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</div>
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</div>
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</a>
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<div class="sa_wrapper"
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data-eventpayload="{"purl": "https://url.com/1"}">
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</div>
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</div>
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</div>
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"""
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response = mock.Mock(text=html)
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results = bing_videos.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 1')
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self.assertEqual(results[0]['url'], 'https://url.com/1')
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self.assertEqual(results[0]['content'], 'Content 1')
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self.assertEqual(results[0]['thumbnail'], 'thumb_1.jpg')
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html = """
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<div>
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<div class="dg_u">
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<a class="dv_i" href="https://url.com/1">
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<div class="vthblock">
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<div class="vthumb">
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<img src="thumb_1.jpg" />
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</div>
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<div>
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<div class="tl">
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Title 1
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</div>
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</div>
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</div>
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<div class="videoInfoPanel">
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<div class="pubInfo">
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<div>Content 1</div>
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</div>
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</div>
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</a>
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</div>
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<div class="dg_u">
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<a class="dv_i" href="/videos/search?abcde">
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<div class="vthblock">
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<div class="vthumb">
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<img src="thumb_2.jpg" />
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</div>
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<div>
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<div class="tl">
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Title 2
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</div>
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</div>
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</div>
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<div class="videoInfoPanel">
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<div class="pubInfo">
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<div>Content 2</div>
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</div>
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</div>
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</a>
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</div>
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</div>
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"""
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response = mock.Mock(text=html)
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results = bing_videos.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 1')
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self.assertEqual(results[0]['url'], 'https://url.com/1')
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self.assertEqual(results[0]['content'], 'Content 1')
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self.assertEqual(results[0]['thumbnail'], 'thumb_1.jpg')
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