|
"""
|
|
Yahoo (Web)
|
|
|
|
@website https://yandex.ru/
|
|
@provide-api ?
|
|
@using-api no
|
|
@results HTML (using search portal)
|
|
@stable no (HTML can change)
|
|
@parse url, title, content
|
|
"""
|
|
|
|
from lxml import html
|
|
from searx import logger
|
|
from searx.url_utils import urlencode
|
|
|
|
logger = logger.getChild('yandex engine')
|
|
|
|
# engine dependent config
|
|
categories = ['general']
|
|
paging = True
|
|
language_support = True # TODO
|
|
|
|
default_tld = 'com'
|
|
language_map = {'ru': 'ru',
|
|
'ua': 'ua',
|
|
'be': 'by',
|
|
'kk': 'kz',
|
|
'tr': 'com.tr'}
|
|
|
|
# search-url
|
|
base_url = 'https://yandex.{tld}/'
|
|
search_url = 'search/?{query}&p={page}'
|
|
|
|
results_xpath = '//li[@class="serp-item"]'
|
|
url_xpath = './/h2/a/@href'
|
|
title_xpath = './/h2/a//text()'
|
|
content_xpath = './/div[@class="text-container typo typo_text_m typo_line_m organic__text"]//text()'
|
|
|
|
|
|
def request(query, params):
|
|
lang = params['language'].split('-')[0]
|
|
host = base_url.format(tld=language_map.get(lang) or default_tld)
|
|
params['url'] = host + search_url.format(page=params['pageno'] - 1,
|
|
query=urlencode({'text': query}))
|
|
return params
|
|
|
|
|
|
# get response from search-request
|
|
def response(resp):
|
|
dom = html.fromstring(resp.text)
|
|
results = []
|
|
|
|
for result in dom.xpath(results_xpath):
|
|
try:
|
|
res = {'url': result.xpath(url_xpath)[0],
|
|
'title': ''.join(result.xpath(title_xpath)),
|
|
'content': ''.join(result.xpath(content_xpath))}
|
|
except:
|
|
logger.exception('yandex parse crash')
|
|
continue
|
|
|
|
results.append(res)
|
|
|
|
return results
|