searxng/searx/engines/startpage.py

94 lines
2.4 KiB
Python
Raw Normal View History

2014-11-17 09:19:23 +00:00
# Startpage (Web)
#
# @website https://startpage.com
# @provide-api no (nothing found)
2014-11-17 09:19:23 +00:00
#
# @using-api no
# @results HTML
# @stable no (HTML can change)
# @parse url, title, content
#
# @todo paging
2013-10-19 16:29:39 +00:00
from lxml import html
2014-08-06 12:43:44 +00:00
from cgi import escape
import re
2015-02-06 16:31:10 +00:00
from searx.engines.xpath import extract_text
# engine dependent config
categories = ['general']
2014-11-17 09:19:23 +00:00
# there is a mechanism to block "bot" search
# (probably the parameter qid), require
# storing of qid's between mulitble search-calls
# paging = False
language_support = True
2013-10-19 16:29:39 +00:00
# search-url
base_url = 'https://startpage.com/'
search_url = base_url + 'do/search'
2013-10-19 16:29:39 +00:00
# specific xpath variables
# ads xpath //div[@id="results"]/div[@id="sponsored"]//div[@class="result"]
# not ads: div[@class="result"] are the direct childs of div[@id="results"]
results_xpath = '//div[@class="result"]'
link_xpath = './/h3/a'
2014-01-30 01:10:32 +00:00
2014-01-24 08:35:27 +00:00
# do search-request
2013-10-19 16:29:39 +00:00
def request(query, params):
offset = (params['pageno'] - 1) * 10
2013-10-19 16:29:39 +00:00
params['url'] = search_url
params['method'] = 'POST'
2014-01-30 01:10:32 +00:00
params['data'] = {'query': query,
2014-11-17 09:19:23 +00:00
'startat': offset}
# set language if specified
if params['language'] != 'all':
2015-02-06 16:31:10 +00:00
params['data']['with_language'] = ('lang_' + params['language'].split('_')[0])
2013-10-19 16:29:39 +00:00
return params
# get response from search-request
2013-10-19 16:29:39 +00:00
def response(resp):
results = []
2013-10-24 19:00:44 +00:00
dom = html.fromstring(resp.content)
2014-11-17 09:19:23 +00:00
# parse results
for result in dom.xpath(results_xpath):
2014-11-17 09:19:23 +00:00
links = result.xpath(link_xpath)
if not links:
continue
link = links[0]
2013-10-24 21:43:39 +00:00
url = link.attrib.get('href')
# block google-ad url's
if re.match("^http(s|)://(www\.)?google\.[a-z]+/aclk.*$", url):
continue
# block startpage search url's
if re.match("^http(s|)://(www\.)?startpage\.com/do/search\?.*$", url):
continue
2015-08-24 09:31:30 +00:00
# block ixquick search url's
if re.match("^http(s|)://(www\.)?ixquick\.com/do/search\?.*$", url):
continue
2015-02-06 16:31:10 +00:00
title = escape(extract_text(link))
2014-02-11 12:13:51 +00:00
if result.xpath('./p[@class="desc"]'):
2015-02-06 16:31:10 +00:00
content = escape(extract_text(result.xpath('./p[@class="desc"]')))
else:
content = ''
2014-01-24 08:35:27 +00:00
# append result
2014-11-17 09:19:23 +00:00
results.append({'url': url,
'title': title,
'content': content})
2014-01-24 08:35:27 +00:00
# return results
2013-10-19 16:29:39 +00:00
return results