mirror of https://github.com/searx/searx
65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""
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Stackoverflow (IT)
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"""
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from urllib.parse import urlencode, urljoin
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from lxml import html
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from searx.utils import extract_text
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from searx.exceptions import SearxEngineCaptchaException
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# about
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about = {
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"website": 'https://stackoverflow.com/',
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"wikidata_id": 'Q549037',
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"official_api_documentation": 'https://api.stackexchange.com/docs',
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"use_official_api": False,
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"require_api_key": False,
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"results": 'HTML',
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}
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# engine dependent config
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categories = ['it']
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paging = True
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# search-url
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url = 'https://stackoverflow.com/'
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search_url = url + 'search?{query}&page={pageno}'
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# specific xpath variables
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results_xpath = '//div[contains(@class,"question-summary")]'
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link_xpath = './/div[@class="result-link"]//a|.//div[@class="summary"]//h3//a'
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content_xpath = './/div[@class="excerpt"]'
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# do search-request
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def request(query, params):
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params['url'] = search_url.format(query=urlencode({'q': query}), pageno=params['pageno'])
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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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if resp.url.path.startswith('/nocaptcha'):
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raise SearxEngineCaptchaException()
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results = []
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dom = html.fromstring(resp.text)
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# parse results
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for result in dom.xpath(results_xpath):
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link = result.xpath(link_xpath)[0]
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href = urljoin(url, link.attrib.get('href'))
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title = extract_text(link)
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content = extract_text(result.xpath(content_xpath))
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# append result
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results.append({'url': href,
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'title': title,
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'content': content})
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# return results
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return results
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