mirror of
https://github.com/searxng/searxng.git
synced 2025-11-04 03:27:06 -05:00
102 lines
2.7 KiB
Python
102 lines
2.7 KiB
Python
## Yahoo (Web)
|
|
#
|
|
# @website https://search.yahoo.com/web
|
|
# @provide-api yes (https://developer.yahoo.com/boss/search/), $0.80/1000 queries
|
|
#
|
|
# @using-api no (because pricing)
|
|
# @results HTML (using search portal)
|
|
# @stable no (HTML can change)
|
|
# @parse url, title, content, suggestion
|
|
|
|
from urllib import urlencode
|
|
from urlparse import unquote
|
|
from lxml import html
|
|
from searx.engines.xpath import extract_text, extract_url
|
|
|
|
# engine dependent config
|
|
categories = ['general']
|
|
paging = True
|
|
language_support = True
|
|
|
|
# search-url
|
|
search_url = 'https://search.yahoo.com/search?{query}&b={offset}&fl=1&vl=lang_{lang}'
|
|
|
|
# specific xpath variables
|
|
results_xpath = '//div[@class="res"]'
|
|
url_xpath = './/h3/a/@href'
|
|
title_xpath = './/h3/a'
|
|
content_xpath = './/div[@class="abstr"]'
|
|
suggestion_xpath = '//div[@id="satat"]//a'
|
|
|
|
|
|
# remove yahoo-specific tracking-url
|
|
def parse_url(url_string):
|
|
endings = ['/RS', '/RK']
|
|
endpositions = []
|
|
start = url_string.find('http', url_string.find('/RU=')+1)
|
|
|
|
for ending in endings:
|
|
endpos = url_string.rfind(ending)
|
|
if endpos > -1:
|
|
endpositions.append(endpos)
|
|
|
|
if start==0 or len(endpositions) == 0:
|
|
return url_string
|
|
else:
|
|
end = min(endpositions)
|
|
return unquote(url_string[start:end])
|
|
|
|
|
|
# do search-request
|
|
def request(query, params):
|
|
offset = (params['pageno'] - 1) * 10 + 1
|
|
|
|
if params['language'] == 'all':
|
|
language = 'en'
|
|
else:
|
|
language = params['language'].split('_')[0]
|
|
|
|
params['url'] = search_url.format(offset=offset,
|
|
query=urlencode({'p': query}),
|
|
lang=language)
|
|
|
|
# TODO required?
|
|
params['cookies']['sB'] = 'fl=1&vl=lang_{lang}&sh=1&rw=new&v=1'\
|
|
.format(lang=language)
|
|
|
|
return params
|
|
|
|
|
|
# get response from search-request
|
|
def response(resp):
|
|
results = []
|
|
|
|
dom = html.fromstring(resp.text)
|
|
|
|
# parse results
|
|
for result in dom.xpath(results_xpath):
|
|
try:
|
|
url = parse_url(extract_url(result.xpath(url_xpath), search_url))
|
|
title = extract_text(result.xpath(title_xpath)[0])
|
|
except:
|
|
continue
|
|
|
|
content = extract_text(result.xpath(content_xpath)[0])
|
|
|
|
# append result
|
|
results.append({'url': url,
|
|
'title': title,
|
|
'content': content})
|
|
|
|
# if no suggestion found, return results
|
|
if not suggestion_xpath:
|
|
return results
|
|
|
|
# parse suggestion
|
|
for suggestion in dom.xpath(suggestion_xpath):
|
|
# append suggestion
|
|
results.append({'suggestion': extract_text(suggestion)})
|
|
|
|
# return results
|
|
return results
|