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
from searx.engines.google import _fetch_supported_languages, supported_languages_url
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from searx.url_utils 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',
'year': 'y'}
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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"]'):
try:
r = {
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'url': result.xpath('.//a[@class="l _PMs"]')[0].attrib.get("href"),
'title': ''.join(result.xpath('.//a[@class="l _PMs"]//text()')),
'content': ''.join(result.xpath('.//div[@class="st"]//text()')),
}
except:
continue
imgs = result.xpath('.//img/@src')
if len(imgs) and not imgs[0].startswith('data'):
r['img_src'] = imgs[0]
results.append(r)
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# return results
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return results