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@ -1,41 +1,56 @@
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"""
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Google (News)
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@website https://www.google.com
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@provide-api yes (https://developers.google.com/web-search/docs/),
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deprecated!
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@website https://news.google.com
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@provide-api no
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@using-api yes
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@results JSON
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@stable yes (but deprecated)
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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, publishedDate
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"""
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from lxml import html
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from urllib import urlencode
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from json import loads
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from dateutil import parser
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# search-url
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categories = ['news']
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paging = True
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language_support = 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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# engine dependent config
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url = 'https://ajax.googleapis.com/'
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search_url = url + 'ajax/services/search/news?v=2.0&start={offset}&rsz=large&safe=off&filter=off&{query}&hl={lang}'
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search_url = 'https://www.google.com/search'\
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'?{query}'\
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'&tbm=nws'\
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'&gws_rd=cr'\
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'&{search_options}'
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time_range_attr = "qdr:{range}"
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time_range_dict = {'day': 'd',
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'week': 'w',
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'month': 'm'}
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# do search-request
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def request(query, params):
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offset = (params['pageno'] - 1) * 8
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language = 'en-US'
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if params['language'] != 'all':
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language = params['language'].replace('_', '-')
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search_options = {
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'start': (params['pageno'] - 1) * number_of_results
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}
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if params['time_range'] in time_range_dict:
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search_options['tbs'] = time_range_attr.format(range=time_range_dict[params['time_range']])
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if safesearch and params['safesearch']:
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search_options['safe'] = 'on'
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params['url'] = search_url.format(offset=offset,
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query=urlencode({'q': query}),
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lang=language)
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params['url'] = search_url.format(query=urlencode({'q': query}),
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search_options=urlencode(search_options))
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if params['language'] != 'all':
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language_array = params['language'].lower().split('_')
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params['url'] += '&lr=lang_' + language_array[0]
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return params
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@ -44,24 +59,21 @@ def request(query, params):
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def response(resp):
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results = []
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search_res = loads(resp.text)
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# return empty array if there are no results
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if not search_res.get('responseData', {}).get('results'):
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return []
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dom = html.fromstring(resp.text)
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# parse results
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for result in search_res['responseData']['results']:
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# parse publishedDate
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publishedDate = parser.parse(result['publishedDate'])
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if 'url' not in result:
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continue
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# append result
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results.append({'url': result['unescapedUrl'],
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'title': result['titleNoFormatting'],
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'publishedDate': publishedDate,
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'content': result['content']})
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for result in dom.xpath('//div[@class="g"]|//div[@class="g _cy"]'):
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r = {
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'url': result.xpath('.//div[@class="_cnc"]//a/@href')[0],
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'title': ''.join(result.xpath('.//div[@class="_cnc"]//h3//text()')),
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'content': ''.join(result.xpath('.//div[@class="st"]//text()')),
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}
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img = result.xpath('.//img/@src')[0]
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if img and not img.startswith('data'):
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r['img_src'] = img
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results.append(r)
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# return results
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return results
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