Merge pull request #1061 from a01200356/bing

[fix] Language support for Bing Images and Videos
This commit is contained in:
Adam Tauber 2017-10-13 21:36:21 +02:00 committed by GitHub
commit c8a66a090a
11 changed files with 114 additions and 39 deletions

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@ -13,7 +13,7 @@ python:
before_install:
- "export DISPLAY=:99.0"
- "sh -e /etc/init.d/xvfb start"
- npm install less less-plugin-clean-css grunt-cli
- npm install less@2.7 less-plugin-clean-css grunt-cli
- export PATH=`pwd`/node_modules/.bin:$PATH
- ./manage.sh install_geckodriver ~/drivers
- export PATH=~/drivers:$PATH

File diff suppressed because one or more lines are too long

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@ -18,7 +18,6 @@
from lxml import html
from json import loads
import re
from searx.engines.bing import _fetch_supported_languages, supported_languages_url
from searx.url_utils import urlencode
# engine dependent config
@ -26,6 +25,8 @@ categories = ['images']
paging = True
safesearch = True
time_range_support = True
language_support = True
supported_languages_url = 'https://www.bing.com/account/general'
# search-url
base_url = 'https://www.bing.com/'
@ -45,23 +46,41 @@ safesearch_types = {2: 'STRICT',
_quote_keys_regex = re.compile('({|,)([a-z][a-z0-9]*):(")', re.I | re.U)
# get supported region code
def get_region_code(lang, lang_list=None):
region = None
if lang in (lang_list or supported_languages):
region = lang
elif lang.startswith('no'):
region = 'nb-NO'
else:
# try to get a supported country code with language
lang = lang.split('-')[0]
for lc in (lang_list or supported_languages):
if lang == lc.split('-')[0]:
region = lc
break
if region:
return region.lower()
else:
return 'en-us'
# do search-request
def request(query, params):
offset = (params['pageno'] - 1) * 10 + 1
# required for cookie
if params['language'] == 'all':
language = 'en-US'
else:
language = params['language']
search_path = search_string.format(
query=urlencode({'q': query}),
offset=offset)
language = get_region_code(params['language'])
params['cookies']['SRCHHPGUSR'] = \
'NEWWND=0&NRSLT=-1&SRCHLANG=' + language.split('-')[0] +\
'&ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE')
'ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE')
params['cookies']['_EDGE_S'] = 'mkt=' + language +\
'&ui=' + language + '&F=1'
params['url'] = base_url + search_path
if params['time_range'] in time_range_dict:
@ -106,3 +125,22 @@ def response(resp):
# return results
return results
# get supported languages from their site
def _fetch_supported_languages(resp):
supported_languages = []
dom = html.fromstring(resp.text)
regions_xpath = '//div[@id="region-section-content"]' \
+ '//ul[@class="b_vList"]/li/a/@href'
regions = dom.xpath(regions_xpath)
for region in regions:
code = re.search('setmkt=[^\&]+', region).group()[7:]
if code == 'nb-NO':
code = 'no-NO'
supported_languages.append(code)
return supported_languages

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@ -12,6 +12,7 @@
from json import loads
from lxml import html
from searx.engines.bing_images import _fetch_supported_languages, supported_languages_url, get_region_code
from searx.engines.xpath import extract_text
from searx.url_utils import urlencode
@ -21,6 +22,7 @@ paging = True
safesearch = True
time_range_support = True
number_of_results = 10
language_support = True
search_url = 'https://www.bing.com/videos/asyncv2?{query}&async=content&'\
'first={offset}&count={number_of_results}&CW=1366&CH=25&FORM=R5VR5'
@ -45,7 +47,8 @@ def request(query, params):
'ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE')
# language cookie
params['cookies']['_EDGE_S'] = 'mkt=' + params['language'].lower() + '&F=1'
region = get_region_code(params['language'], lang_list=supported_languages)
params['cookies']['_EDGE_S'] = 'mkt=' + region + '&F=1'
# query and paging
params['url'] = search_url.format(query=urlencode({'q': query}),

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@ -134,4 +134,4 @@ def _fetch_supported_languages(resp):
regions_json = loads(response_page)
supported_languages = map((lambda x: x[3:] + '-' + x[:2].upper()), regions_json.keys())
return supported_languages
return list(supported_languages)

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@ -118,7 +118,7 @@ def _fetch_supported_languages(resp):
dom = fromstring(resp.text)
options = dom.xpath('//div[@id="regions-popup"]//ul/li/a')
for option in options:
code = option.xpath('./@data-val')[0]
code = option.xpath('./@data-search-language')[0]
if code.startswith('nb-'):
code = code.replace('nb', 'no', 1)
supported_languages.append(code)

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@ -5,6 +5,11 @@
language_codes = (
(u"ar-SA", u"العربية", u"", u"Arabic"),
(u"bg-BG", u"Български", u"", u"Bulgarian"),
(u"ca", u"Català", u"", u"Catalan"),
(u"ca-AD", u"Català", u"Andorra", u"Catalan"),
(u"ca-CT", u"Català", u"", u"Catalan"),
(u"ca-ES", u"Català", u"Espanya", u"Catalan"),
(u"ca-FR", u"Català", u"França", u"Catalan"),
(u"cs-CZ", u"Čeština", u"", u"Czech"),
(u"da-DK", u"Dansk", u"", u"Danish"),
(u"de", u"Deutsch", u"", u"German"),
@ -15,9 +20,7 @@ language_codes = (
(u"en", u"English", u"", u"English"),
(u"en-AU", u"English", u"Australia", u"English"),
(u"en-CA", u"English", u"Canada", u"English"),
(u"en-CY", u"English", u"Cyprus", u"English"),
(u"en-GB", u"English", u"United Kingdom", u"English"),
(u"en-GD", u"English", u"Grenada", u"English"),
(u"en-ID", u"English", u"Indonesia", u"English"),
(u"en-IE", u"English", u"Ireland", u"English"),
(u"en-IN", u"English", u"India", u"English"),
@ -28,6 +31,7 @@ language_codes = (
(u"en-US", u"English", u"United States", u"English"),
(u"en-ZA", u"English", u"South Africa", u"English"),
(u"es", u"Español", u"", u"Spanish"),
(u"es-AD", u"Español", u"Andorra", u"Spanish"),
(u"es-AR", u"Español", u"Argentina", u"Spanish"),
(u"es-CL", u"Español", u"Chile", u"Spanish"),
(u"es-CO", u"Español", u"Colombia", u"Spanish"),
@ -38,38 +42,32 @@ language_codes = (
(u"et-EE", u"Eesti", u"", u"Estonian"),
(u"fi-FI", u"Suomi", u"", u"Finnish"),
(u"fr", u"Français", u"", u"French"),
(u"fr-AD", u"Français", u"Andorre", u"French"),
(u"fr-BE", u"Français", u"Belgique", u"French"),
(u"fr-CA", u"Français", u"Canada", u"French"),
(u"fr-CH", u"Français", u"Suisse", u"French"),
(u"fr-FR", u"Français", u"France", u"French"),
(u"he-IL", u"עברית", u"", u"Hebrew"),
(u"hr-HR", u"Hrvatski", u"", u"Croatian"),
(u"hu-HU", u"Magyar", u"", u"Hungarian"),
(u"id-ID", u"Bahasa Indonesia", u"", u"Indonesian"),
(u"it", u"Italiano", u"", u"Italian"),
(u"it-CH", u"Italiano", u"Svizzera", u"Italian"),
(u"it-IT", u"Italiano", u"Italia", u"Italian"),
(u"ja-JP", u"日本語", u"", u"Japanese"),
(u"ko-KR", u"한국어", u"", u"Korean"),
(u"lt-LT", u"Lietuvių", u"", u"Lithuanian"),
(u"lv-LV", u"Latviešu", u"", u"Latvian"),
(u"ms-MY", u"Bahasa Melayu", u"", u"Malay"),
(u"nl", u"Nederlands", u"", u"Dutch"),
(u"nl-BE", u"Nederlands", u"België", u"Dutch"),
(u"nl-NL", u"Nederlands", u"Nederland", u"Dutch"),
(u"no-NO", u"Norsk", u"", u"Norwegian"),
(u"pl-PL", u"Polski", u"", u"Polish"),
(u"pt", u"Português", u"", u"Portuguese"),
(u"pt-AD", u"Português", u"Andorra", u"Portuguese"),
(u"pt-BR", u"Português", u"Brasil", u"Portuguese"),
(u"pt-PT", u"Português", u"Portugal", u"Portuguese"),
(u"ro-RO", u"Română", u"", u"Romanian"),
(u"ru-RU", u"Русский", u"", u"Russian"),
(u"sk-SK", u"Slovenčina", u"", u"Slovak"),
(u"sl", u"Slovenščina", u"", u"Slovenian"),
(u"sv-SE", u"Svenska", u"", u"Swedish"),
(u"th-TH", u"ไทย", u"", u"Thai"),
(u"tr-TR", u"Türkçe", u"", u"Turkish"),
(u"vi-VN", u"Tiếng Việt", u"", u"Vietnamese"),
(u"zh", u"中文", u"", u"Chinese"),
(u"zh-CN", u"中文", u"中国", u"Chinese"),
(u"zh-HK", u"中文", u"香港", u"Chinese"),

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@ -8,10 +8,12 @@ from searx.testing import SearxTestCase
class TestBingImagesEngine(SearxTestCase):
def test_request(self):
bing_images.supported_languages = ['fr-FR', 'en-US']
query = 'test_query'
dicto = defaultdict(dict)
dicto['pageno'] = 1
dicto['language'] = 'fr_FR'
dicto['language'] = 'fr-FR'
dicto['safesearch'] = 1
dicto['time_range'] = ''
params = bing_images.request(query, dicto)
@ -19,12 +21,19 @@ class TestBingImagesEngine(SearxTestCase):
self.assertTrue(query in params['url'])
self.assertTrue('bing.com' in params['url'])
self.assertTrue('SRCHHPGUSR' in params['cookies'])
self.assertTrue('fr' in params['cookies']['SRCHHPGUSR'])
self.assertTrue('DEMOTE' in params['cookies']['SRCHHPGUSR'])
self.assertTrue('_EDGE_S' in params['cookies'])
self.assertTrue('fr-fr' in params['cookies']['_EDGE_S'])
dicto['language'] = 'fr'
params = bing_images.request(query, dicto)
self.assertTrue('_EDGE_S' in params['cookies'])
self.assertTrue('fr-fr' in params['cookies']['_EDGE_S'])
dicto['language'] = 'all'
params = bing_images.request(query, dicto)
self.assertIn('SRCHHPGUSR', params['cookies'])
self.assertIn('en', params['cookies']['SRCHHPGUSR'])
self.assertTrue('_EDGE_S' in params['cookies'])
self.assertTrue('en-us' in params['cookies']['_EDGE_S'])
def test_response(self):
self.assertRaises(AttributeError, bing_images.response, None)
@ -82,3 +91,28 @@ class TestBingImagesEngine(SearxTestCase):
self.assertEqual(results[0]['content'], '')
self.assertEqual(results[0]['thumbnail_src'], 'thumb_url')
self.assertEqual(results[0]['img_src'], 'img_url')
def test_fetch_supported_languages(self):
html = """
<div>
<div id="region-section-content">
<ul class="b_vList">
<li>
<a href="https://bing...&setmkt=de-DE&s...">Germany</a>
<a href="https://bing...&setmkt=nb-NO&s...">Norway</a>
</li>
</ul>
<ul class="b_vList">
<li>
<a href="https://bing...&setmkt=es-AR&s...">Argentina</a>
</li>
</ul>
</div>
</div>
"""
response = mock.Mock(text=html)
languages = list(bing_images._fetch_supported_languages(response))
self.assertEqual(len(languages), 3)
self.assertIn('de-DE', languages)
self.assertIn('no-NO', languages)
self.assertIn('es-AR', languages)

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@ -8,6 +8,8 @@ from searx.testing import SearxTestCase
class TestBingVideosEngine(SearxTestCase):
def test_request(self):
bing_videos.supported_languages = ['fr-FR', 'en-US']
query = 'test_query'
dicto = defaultdict(dict)
dicto['pageno'] = 1

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@ -139,9 +139,9 @@ class TestSwisscowsEngine(SearxTestCase):
<div id="regions-popup">
<div>
<ul>
<li><a data-val="browser"></a></li>
<li><a data-val="de-CH"></a></li>
<li><a data-val="fr-CH"></a></li>
<li><a data-search-language="browser"></a></li>
<li><a data-search-language="de-CH"></a></li>
<li><a data-search-language="fr-CH"></a></li>
</ul>
</div>
</div>

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@ -8,13 +8,13 @@
# are written in current directory to avoid overwriting in case something goes wrong.
from requests import get
from urllib import urlencode
from lxml.html import fromstring
from json import loads, dumps
from json import loads, dump
import io
from sys import path
path.append('../searx') # noqa
from searx import settings
from searx.url_utils import urlencode
from searx.engines import initialize_engines, engines
# Geonames API for country names.
@ -70,7 +70,7 @@ def get_country_name(locale):
json = loads(response.text)
content = json.get('geonames', None)
if content is None or len(content) != 1:
print "No country name found for " + locale[0] + "-" + locale[1]
print("No country name found for " + locale[0] + "-" + locale[1])
return ''
return content[0].get('countryName', '')
@ -84,11 +84,11 @@ def fetch_supported_languages():
try:
engines_languages[engine_name] = engines[engine_name].fetch_supported_languages()
except Exception as e:
print e
print(e)
# write json file
with io.open(engines_languages_file, "w", encoding="utf-8") as f:
f.write(unicode(dumps(engines_languages, ensure_ascii=False, encoding="utf-8")))
dump(engines_languages, f, ensure_ascii=False)
# Join all language lists.
@ -97,7 +97,7 @@ def join_language_lists():
global languages
# include wikipedia first for more accurate language names
languages = {code: lang for code, lang
in engines_languages['wikipedia'].iteritems()
in engines_languages['wikipedia'].items()
if valid_code(code)}
for engine_name in engines_languages:
@ -121,7 +121,7 @@ def join_language_lists():
# filter list to include only languages supported by most engines
min_supported_engines = int(0.70 * len(engines_languages))
languages = {code: lang for code, lang
in languages.iteritems()
in languages.items()
if len(lang.get('counter', [])) >= min_supported_engines or
len(languages.get(code.split('-')[0], {}).get('counter', [])) >= min_supported_engines}
@ -165,7 +165,7 @@ def filter_single_country_languages():
# Write languages.py.
def write_languages_file():
new_file = open(languages_file, 'w')
new_file = open(languages_file, 'wb')
file_content = '# -*- coding: utf-8 -*-\n'\
+ '# list of language codes\n'\
+ '# this file is generated automatically by utils/update_search_languages.py\n'\