mirror of
https://github.com/searxng/searxng.git
synced 2024-12-27 19:50:29 +00:00
85b3723345
compile XPath only once avoid redundant call to urlparse get_locale(webapp.py): avoid useless call to request.accept_languages.best_match
80 lines
2.2 KiB
Python
80 lines
2.2 KiB
Python
"""
|
|
Duden
|
|
@website https://www.duden.de
|
|
@provide-api no
|
|
@using-api no
|
|
@results HTML (using search portal)
|
|
@stable no (HTML can change)
|
|
@parse url, title, content
|
|
"""
|
|
|
|
from lxml import html, etree
|
|
import re
|
|
from searx.engines.xpath import extract_text
|
|
from searx.utils import eval_xpath
|
|
from searx.url_utils import quote, urljoin
|
|
from searx import logger
|
|
|
|
categories = ['general']
|
|
paging = True
|
|
language_support = False
|
|
|
|
# search-url
|
|
base_url = 'https://www.duden.de/'
|
|
search_url = base_url + 'suchen/dudenonline/{query}?search_api_fulltext=&page={offset}'
|
|
|
|
|
|
def request(query, params):
|
|
'''pre-request callback
|
|
params<dict>:
|
|
method : POST/GET
|
|
headers : {}
|
|
data : {} # if method == POST
|
|
url : ''
|
|
category: 'search category'
|
|
pageno : 1 # number of the requested page
|
|
'''
|
|
|
|
offset = (params['pageno'] - 1)
|
|
if offset == 0:
|
|
search_url_fmt = base_url + 'suchen/dudenonline/{query}'
|
|
params['url'] = search_url_fmt.format(query=quote(query))
|
|
else:
|
|
params['url'] = search_url.format(offset=offset, query=quote(query))
|
|
return params
|
|
|
|
|
|
def response(resp):
|
|
'''post-response callback
|
|
resp: requests response object
|
|
'''
|
|
results = []
|
|
|
|
dom = html.fromstring(resp.text)
|
|
|
|
try:
|
|
number_of_results_string =\
|
|
re.sub('[^0-9]', '',
|
|
eval_xpath(dom, '//a[@class="active" and contains(@href,"/suchen/dudenonline")]/span/text()')[0])
|
|
|
|
results.append({'number_of_results': int(number_of_results_string)})
|
|
|
|
except:
|
|
logger.debug("Couldn't read number of results.")
|
|
pass
|
|
|
|
for result in eval_xpath(dom, '//section[not(contains(@class, "essay"))]'):
|
|
try:
|
|
url = eval_xpath(result, './/h2/a')[0].get('href')
|
|
url = urljoin(base_url, url)
|
|
title = eval_xpath(result, 'string(.//h2/a)').strip()
|
|
content = extract_text(eval_xpath(result, './/p'))
|
|
# append result
|
|
results.append({'url': url,
|
|
'title': title,
|
|
'content': content})
|
|
except:
|
|
logger.debug('result parse error in:\n%s', etree.tostring(result, pretty_print=True))
|
|
continue
|
|
|
|
return results
|