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# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""Bing (News)
"""
from urllib.parse import (
urlencode,
urlparse,
parse_qsl,
quote,
)
from datetime import datetime
from dateutil import parser
from lxml import etree
from lxml.etree import XPath
from searx.utils import (
match_language,
eval_xpath_getindex
)
from searx.engines.bing import ( # pylint: disable=unused-import
language_aliases,
_fetch_supported_languages,
supported_languages_url,
)
# about
about = {
"website": 'https://www.bing.com/news',
"wikidata_id": 'Q2878637',
"official_api_documentation": 'https://www.microsoft.com/en-us/bing/apis/bing-news-search-api',
"use_official_api": False,
"require_api_key": False,
"results": 'RSS',
}
# engine dependent config
categories = ['news']
paging = True
time_range_support = True
# search-url
base_url = 'https://www.bing.com/'
search_string = 'news/search?{query}&first={offset}&format=RSS'
search_string_with_time = 'news/search?{query}&first={offset}&qft=interval%3d"{interval}"&format=RSS'
time_range_dict = {
'day': '7',
'week': '8',
'month': '9'
}
def url_cleanup(url_string):
"""remove click"""
parsed_url = urlparse(url_string)
if parsed_url.netloc == 'www.bing.com' and parsed_url.path == '/news/apiclick.aspx':
query = dict(parse_qsl(parsed_url.query))
url_string = query.get('url', None)
return url_string
def image_url_cleanup(url_string):
"""replace the http://*bing.com/th?id=... by https://www.bing.com/th?id=..."""
parsed_url = urlparse(url_string)
if parsed_url.netloc.endswith('bing.com') and parsed_url.path == '/th':
query = dict(parse_qsl(parsed_url.query))
url_string = "https://www.bing.com/th?id=" + quote(query.get('id'))
return url_string
def _get_url(query, language, offset, time_range):
if time_range in time_range_dict:
search_path = search_string_with_time.format(
# fmt: off
query = urlencode({
'q': query,
'setmkt': language
}),
offset = offset,
interval = time_range_dict[time_range]
# fmt: on
)
else:
# e.g. setmkt=de-de&setlang=de
search_path = search_string.format(
# fmt: off
query = urlencode({
'q': query,
'setmkt': language
}),
offset = offset
# fmt: on
)
return base_url + search_path
def request(query, params):
if params['time_range'] and params['time_range'] not in time_range_dict:
return params
offset = (params['pageno'] - 1) * 10 + 1
if params['language'] == 'all':
language = 'en-US'
else:
language = match_language(params['language'], supported_languages, language_aliases)
params['url'] = _get_url(query, language, offset, params['time_range'])
return params
def response(resp):
results = []
rss = etree.fromstring(resp.content)
namespaces = rss.nsmap
for item in rss.xpath('./channel/item'):
# url / title / content
url = url_cleanup(eval_xpath_getindex(item, './link/text()', 0, default=None))
title = eval_xpath_getindex(item, './title/text()', 0, default=url)
content = eval_xpath_getindex(item, './description/text()', 0, default='')
# publishedDate
publishedDate = eval_xpath_getindex(item, './pubDate/text()', 0, default=None)
try:
publishedDate = parser.parse(publishedDate, dayfirst=False)
except TypeError:
publishedDate = datetime.now()
except ValueError:
publishedDate = datetime.now()
# thumbnail
thumbnail = eval_xpath_getindex(
item, XPath('./News:Image/text()', namespaces=namespaces), 0, default=None)
if thumbnail is not None:
thumbnail = image_url_cleanup(thumbnail)
# append result
if thumbnail is not None:
results.append({
'url': url,
'title': title,
'publishedDate': publishedDate,
'content': content,
'img_src': thumbnail
})
else:
results.append({
'url': url,
'title': title,
'publishedDate': publishedDate,
'content': content
})
return results
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