Merge pull request #609 from return42/fix-bing-news

[fix] engine bing-news: replace the http:// by https://

searx/engines/bing_news.py

@@ -1,16 +1,27 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
-"""
- Bing (News)
+# lint: pylint
+"""Bing (News)
 """
 
+from urllib.parse import (
+    urlencode,
+    urlparse,
+    parse_qsl,
+    quote,
+)
 from datetime import datetime
 from dateutil import parser
-from urllib.parse import urlencode, urlparse, parse_qsl
 from lxml import etree
 from lxml.etree import XPath
-from searx.utils import match_language, eval_xpath_getindex
-from searx.engines.bing import language_aliases
-from searx.engines.bing import _fetch_supported_languages, supported_languages_url  # NOQA # pylint: disable=unused-import
+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 = {
@@ -31,69 +42,71 @@ time_range_support = True
 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',
+time_range_dict = {
+    'day': '7',
     'week': '8',
-                   'month': '9'}
+    'month': '9'
+}
 
-
-# remove click
 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))
-        return query.get('url', None)
+        url_string = query.get('url', None)
     return url_string
 
-
-# replace the http://*bing4.com/th?id=... by https://www.bing.com/th?id=...
 def image_url_cleanup(url_string):
-    parsed_url = urlparse(url_string)
-    if parsed_url.netloc.endswith('bing4.com') and parsed_url.path == '/th':
-        query = dict(parse_qsl(parsed_url.query))
-        return "https://www.bing.com/th?id=" + query.get('id')
-    return 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(
-            query=urlencode({'q': query, 'setmkt': language}),
+            query = urlencode({
+                'q': query,
+                'setmkt': language
+            }),
             offset = offset,
-            interval=time_range_dict[time_range])
+            interval = time_range_dict[time_range]
+        )
     else:
         # e.g. setmkt=de-de&setlang=de
         search_path = search_string.format(
-            query=urlencode({'q': query, 'setmkt': language}),
-            offset=offset)
+            query = urlencode({
+                'q': query,
+                'setmkt': language
+            }),
+            offset = offset
+        )
     return base_url + search_path
 
-
-# do search-request
 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
 
-
-# get response from search-request
 def response(resp):
+
     results = []
-
     rss = etree.fromstring(resp.content)
+    namespaces = rss.nsmap
 
-    ns = rss.nsmap
-
-    # parse results
     for item in rss.xpath('./channel/item'):
         # url / title / content
         url = url_cleanup(eval_xpath_getindex(item, './link/text()', 0, default=None))
@@ -110,22 +123,26 @@ def response(resp):
             publishedDate = datetime.now()
 
         # thumbnail
-        thumbnail = eval_xpath_getindex(item, XPath('./News:Image/text()', namespaces=ns), 0, default=None)
+        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,
+            results.append({
+                'url': url,
                 'title': title,
                 'publishedDate': publishedDate,
                 'content': content,
-                            'img_src': thumbnail})
+                'img_src': thumbnail
+            })
         else:
-            results.append({'url': url,
+            results.append({
+                'url': url,
                 'title': title,
                 'publishedDate': publishedDate,
-                            'content': content})
+                'content': content
+            })
 
-    # return results
     return results