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# 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 cgi import escape
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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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# 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 = False
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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="result"]'
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link_xpath = './/h3/a'
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# do search-request
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def request(query, params):
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offset = (params['pageno'] - 1) * 10
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params['url'] = search_url
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params['method'] = 'POST'
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params['data'] = {'query': query,
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'startat': offset}
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# set language if specified
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if params['language'] != 'all':
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params['data']['with_language'] = ('lang_' + params['language'].split('_')[0])
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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.content)
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# parse results
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for result in dom.xpath(results_xpath):
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links = result.xpath(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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# block ixquick search url's
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if re.match(r"^http(s|)://(www\.)?ixquick\.com/do/search\?.*$", url):
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continue
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title = escape(extract_text(link))
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if result.xpath('./p[@class="desc clk"]'):
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content = escape(extract_text(result.xpath('./p[@class="desc clk"]')))
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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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