1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
# 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
|
