mirror of
https://github.com/searxng/searxng.git
synced 2024-12-29 12:40:30 +00:00
fd65c12921
languages.py can change, so users may query on a language that is not on the list anymore, even if it is still recognized by a few engines. also made no and nb the same because they seem to return the same, though most engines will only support one or the other.
101 lines
2.7 KiB
Python
101 lines
2.7 KiB
Python
"""
|
|
Bing (Web)
|
|
|
|
@website https://www.bing.com
|
|
@provide-api yes (http://datamarket.azure.com/dataset/bing/search),
|
|
max. 5000 query/month
|
|
|
|
@using-api no (because of query limit)
|
|
@results HTML (using search portal)
|
|
@stable no (HTML can change)
|
|
@parse url, title, content
|
|
|
|
@todo publishedDate
|
|
"""
|
|
|
|
from urllib import urlencode
|
|
from lxml import html
|
|
from searx.engines.xpath import extract_text
|
|
|
|
# engine dependent config
|
|
categories = ['general']
|
|
paging = True
|
|
language_support = True
|
|
supported_languages_url = 'https://www.bing.com/account/general'
|
|
|
|
# search-url
|
|
base_url = 'https://www.bing.com/'
|
|
search_string = 'search?{query}&first={offset}'
|
|
|
|
|
|
# do search-request
|
|
def request(query, params):
|
|
offset = (params['pageno'] - 1) * 10 + 1
|
|
|
|
if params['language'] != 'all':
|
|
lang = params['language'].split('-')[0].upper()
|
|
else:
|
|
lang = 'EN'
|
|
|
|
query = u'language:{} {}'.format(lang, query.decode('utf-8')).encode('utf-8')
|
|
|
|
search_path = search_string.format(
|
|
query=urlencode({'q': query}),
|
|
offset=offset)
|
|
|
|
params['url'] = base_url + search_path
|
|
return params
|
|
|
|
|
|
# get response from search-request
|
|
def response(resp):
|
|
results = []
|
|
|
|
dom = html.fromstring(resp.text)
|
|
|
|
try:
|
|
results.append({'number_of_results': int(dom.xpath('//span[@class="sb_count"]/text()')[0]
|
|
.split()[0].replace(',', ''))})
|
|
except:
|
|
pass
|
|
|
|
# parse results
|
|
for result in dom.xpath('//div[@class="sa_cc"]'):
|
|
link = result.xpath('.//h3/a')[0]
|
|
url = link.attrib.get('href')
|
|
title = extract_text(link)
|
|
content = extract_text(result.xpath('.//p'))
|
|
|
|
# append result
|
|
results.append({'url': url,
|
|
'title': title,
|
|
'content': content})
|
|
|
|
# parse results again if nothing is found yet
|
|
for result in dom.xpath('//li[@class="b_algo"]'):
|
|
link = result.xpath('.//h2/a')[0]
|
|
url = link.attrib.get('href')
|
|
title = extract_text(link)
|
|
content = extract_text(result.xpath('.//p'))
|
|
|
|
# append result
|
|
results.append({'url': url,
|
|
'title': title,
|
|
'content': content})
|
|
|
|
# return results
|
|
return results
|
|
|
|
|
|
# get supported languages from their site
|
|
def _fetch_supported_languages(resp):
|
|
supported_languages = []
|
|
dom = html.fromstring(resp.text)
|
|
options = dom.xpath('//div[@id="limit-languages"]//input')
|
|
for option in options:
|
|
code = option.xpath('./@id')[0].replace('_', '-')
|
|
if code == 'nb':
|
|
code = 'no'
|
|
supported_languages.append(code)
|
|
|
|
return supported_languages
|