mirror of
https://github.com/searxng/searxng.git
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85b3723345
compile XPath only once avoid redundant call to urlparse get_locale(webapp.py): avoid useless call to request.accept_languages.best_match
132 lines
3.8 KiB
Python
132 lines
3.8 KiB
Python
# Startpage (Web)
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#
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# @website https://startpage.com
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# @provide-api no (nothing found)
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#
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# @using-api no
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# @results HTML
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# @stable no (HTML can change)
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# @parse url, title, content
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#
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# @todo paging
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from lxml import html
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from dateutil import parser
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from datetime import datetime, timedelta
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import re
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from searx.engines.xpath import extract_text
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from searx.languages import language_codes
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from searx.utils import eval_xpath
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# engine dependent config
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categories = ['general']
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# there is a mechanism to block "bot" search
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# (probably the parameter qid), require
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# storing of qid's between mulitble search-calls
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paging = True
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language_support = True
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# search-url
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base_url = 'https://startpage.com/'
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search_url = base_url + 'do/search'
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# specific xpath variables
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# ads xpath //div[@id="results"]/div[@id="sponsored"]//div[@class="result"]
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# not ads: div[@class="result"] are the direct childs of div[@id="results"]
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results_xpath = '//div[@class="w-gl__result"]'
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link_xpath = './/a[@class="w-gl__result-title"]'
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content_xpath = './/p[@class="w-gl__description"]'
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# do search-request
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def request(query, params):
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params['url'] = search_url
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params['method'] = 'POST'
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params['data'] = {
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'query': query,
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'page': params['pageno'],
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'cat': 'web',
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'cmd': 'process_search',
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'engine0': 'v1all',
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}
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# set language if specified
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if params['language'] != 'all':
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language = 'english'
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for lc, _, _, lang in language_codes:
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if lc == params['language']:
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language = lang
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params['data']['language'] = language
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params['data']['lui'] = language
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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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# parse results
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for result in eval_xpath(dom, results_xpath):
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links = eval_xpath(result, link_xpath)
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if not links:
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continue
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link = links[0]
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url = link.attrib.get('href')
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# block google-ad url's
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if re.match(r"^http(s|)://(www\.)?google\.[a-z]+/aclk.*$", url):
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continue
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# block startpage search url's
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if re.match(r"^http(s|)://(www\.)?startpage\.com/do/search\?.*$", url):
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continue
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title = extract_text(link)
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if eval_xpath(result, content_xpath):
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content = extract_text(eval_xpath(result, content_xpath))
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else:
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content = ''
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published_date = None
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# check if search result starts with something like: "2 Sep 2014 ... "
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if re.match(r"^([1-9]|[1-2][0-9]|3[0-1]) [A-Z][a-z]{2} [0-9]{4} \.\.\. ", content):
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date_pos = content.find('...') + 4
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date_string = content[0:date_pos - 5]
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published_date = parser.parse(date_string, dayfirst=True)
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# fix content string
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content = content[date_pos:]
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# check if search result starts with something like: "5 days ago ... "
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elif re.match(r"^[0-9]+ days? ago \.\.\. ", content):
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date_pos = content.find('...') + 4
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date_string = content[0:date_pos - 5]
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# calculate datetime
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published_date = datetime.now() - timedelta(days=int(re.match(r'\d+', date_string).group()))
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# fix content string
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content = content[date_pos:]
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if published_date:
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# append result
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results.append({'url': url,
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'title': title,
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'content': content,
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'publishedDate': published_date})
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else:
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# append result
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results.append({'url': url,
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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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