searxng/searx/engines/google_news.py

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"""
Google (News)
@website https://news.google.com
@provide-api no
@using-api no
@results HTML
@stable no
@parse url, title, content, publishedDate
"""
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from lxml import html
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from urllib import urlencode
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# search-url
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categories = ['news']
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paging = True
language_support = True
safesearch = True
time_range_support = True
number_of_results = 10
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search_url = 'https://www.google.com/search'\
'?{query}'\
'&tbm=nws'\
'&gws_rd=cr'\
'&{search_options}'
time_range_attr = "qdr:{range}"
time_range_dict = {'day': 'd',
'week': 'w',
'month': 'm'}
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# do search-request
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def request(query, params):
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search_options = {
'start': (params['pageno'] - 1) * number_of_results
}
if params['time_range'] in time_range_dict:
search_options['tbs'] = time_range_attr.format(range=time_range_dict[params['time_range']])
if safesearch and params['safesearch']:
search_options['safe'] = 'on'
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params['url'] = search_url.format(query=urlencode({'q': query}),
search_options=urlencode(search_options))
if params['language'] != 'all':
language_array = params['language'].lower().split('_')
params['url'] += '&lr=lang_' + language_array[0]
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return params
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# get response from search-request
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def response(resp):
results = []
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dom = html.fromstring(resp.text)
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# parse results
for result in dom.xpath('//div[@class="g"]|//div[@class="g _cy"]'):
r = {
'url': result.xpath('.//div[@class="_cnc"]//a/@href')[0],
'title': ''.join(result.xpath('.//div[@class="_cnc"]//h3//text()')),
'content': ''.join(result.xpath('.//div[@class="st"]//text()')),
}
img = result.xpath('.//img/@src')[0]
if img and not img.startswith('data'):
r['img_src'] = img
results.append(r)
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# return results
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return results