mirror of
https://github.com/searxng/searxng
synced 2024-01-01 18:24:07 +00:00
commit
80fd392d69
@ -14,18 +14,76 @@ from lxml import html
|
|||||||
from searx.poolrequests import get
|
from searx.poolrequests import get
|
||||||
from searx.engines.xpath import extract_text, extract_url
|
from searx.engines.xpath import extract_text, extract_url
|
||||||
|
|
||||||
|
|
||||||
# engine dependent config
|
# engine dependent config
|
||||||
categories = ['general']
|
categories = ['general']
|
||||||
paging = True
|
paging = True
|
||||||
language_support = True
|
language_support = True
|
||||||
|
use_locale_domain = True
|
||||||
|
|
||||||
|
# based on https://en.wikipedia.org/wiki/List_of_Google_domains and tests
|
||||||
|
default_hostname = 'www.google.com'
|
||||||
|
|
||||||
|
country_to_hostname = {
|
||||||
|
'BG': 'www.google.bg', # Bulgaria
|
||||||
|
'CZ': 'www.google.cz', # Czech Republic
|
||||||
|
'DE': 'www.google.de', # Germany
|
||||||
|
'DK': 'www.google.dk', # Denmark
|
||||||
|
'AT': 'www.google.at', # Austria
|
||||||
|
'CH': 'www.google.ch', # Switzerland
|
||||||
|
'GR': 'www.google.gr', # Greece
|
||||||
|
'AU': 'www.google.com.au', # Australia
|
||||||
|
'CA': 'www.google.ca', # Canada
|
||||||
|
'GB': 'www.google.co.uk', # United Kingdom
|
||||||
|
'ID': 'www.google.co.id', # Indonesia
|
||||||
|
'IE': 'www.google.ie', # Ireland
|
||||||
|
'IN': 'www.google.co.in', # India
|
||||||
|
'MY': 'www.google.com.my', # Malaysia
|
||||||
|
'NZ': 'www.google.co.nz', # New Zealand
|
||||||
|
'PH': 'www.google.com.ph', # Philippines
|
||||||
|
'SG': 'www.google.com.sg', # Singapore
|
||||||
|
# 'US': 'www.google.us', # United State, redirect to .com
|
||||||
|
'ZA': 'www.google.co.za', # South Africa
|
||||||
|
'AR': 'www.google.com.ar', # Argentina
|
||||||
|
'CL': 'www.google.cl', # Chile
|
||||||
|
'ES': 'www.google.es', # Span
|
||||||
|
'MX': 'www.google.com.mx', # Mexico
|
||||||
|
'EE': 'www.google.ee', # Estonia
|
||||||
|
'FI': 'www.google.fi', # Finland
|
||||||
|
'BE': 'www.google.be', # Belgium
|
||||||
|
'FR': 'www.google.fr', # France
|
||||||
|
'IL': 'www.google.co.il', # Israel
|
||||||
|
'HR': 'www.google.hr', # Croatia
|
||||||
|
'HU': 'www.google.hu', # Hungary
|
||||||
|
'IT': 'www.google.it', # Italy
|
||||||
|
'JP': 'www.google.co.jp', # Japan
|
||||||
|
'KR': 'www.google.co.kr', # South Korean
|
||||||
|
'LT': 'www.google.lt', # Lithuania
|
||||||
|
'LV': 'www.google.lv', # Latvia
|
||||||
|
'NO': 'www.google.no', # Norway
|
||||||
|
'NL': 'www.google.nl', # Netherlands
|
||||||
|
'PL': 'www.google.pl', # Poland
|
||||||
|
'BR': 'www.google.com.br', # Brazil
|
||||||
|
'PT': 'www.google.pt', # Portugal
|
||||||
|
'RO': 'www.google.ro', # Romania
|
||||||
|
'RU': 'www.google.ru', # Russia
|
||||||
|
'SK': 'www.google.sk', # Slovakia
|
||||||
|
'SL': 'www.google.si', # Slovenia (SL -> si)
|
||||||
|
'SE': 'www.google.se', # Sweden
|
||||||
|
'TH': 'www.google.co.th', # Thailand
|
||||||
|
'TR': 'www.google.com.tr', # Turkey
|
||||||
|
'UA': 'www.google.com.ua', # Ikraine
|
||||||
|
# 'CN': 'www.google.cn', # China, only from china ?
|
||||||
|
'HK': 'www.google.com.hk', # Hong kong
|
||||||
|
'TW': 'www.google.com.tw' # Taiwan
|
||||||
|
}
|
||||||
|
|
||||||
# search-url
|
# search-url
|
||||||
google_hostname = 'www.google.com'
|
|
||||||
search_path = '/search'
|
search_path = '/search'
|
||||||
|
maps_path = '/maps/'
|
||||||
redirect_path = '/url'
|
redirect_path = '/url'
|
||||||
images_path = '/images'
|
images_path = '/images'
|
||||||
search_url = ('https://' +
|
search_url = ('https://{hostname}' +
|
||||||
google_hostname +
|
|
||||||
search_path +
|
search_path +
|
||||||
'?{query}&start={offset}&gbv=1')
|
'?{query}&start={offset}&gbv=1')
|
||||||
|
|
||||||
@ -34,6 +92,7 @@ results_xpath = '//li[@class="g"]'
|
|||||||
url_xpath = './/h3/a/@href'
|
url_xpath = './/h3/a/@href'
|
||||||
title_xpath = './/h3'
|
title_xpath = './/h3'
|
||||||
content_xpath = './/span[@class="st"]'
|
content_xpath = './/span[@class="st"]'
|
||||||
|
content_misc_xpath = './/div[@class="f slp"]'
|
||||||
suggestion_xpath = '//p[@class="_Bmc"]'
|
suggestion_xpath = '//p[@class="_Bmc"]'
|
||||||
|
|
||||||
images_xpath = './/div/a'
|
images_xpath = './/div/a'
|
||||||
@ -41,6 +100,7 @@ image_url_xpath = './@href'
|
|||||||
image_img_src_xpath = './img/@src'
|
image_img_src_xpath = './img/@src'
|
||||||
|
|
||||||
pref_cookie = ''
|
pref_cookie = ''
|
||||||
|
nid_cookie = {}
|
||||||
|
|
||||||
|
|
||||||
# see https://support.google.com/websearch/answer/873?hl=en
|
# see https://support.google.com/websearch/answer/873?hl=en
|
||||||
@ -52,8 +112,16 @@ def get_google_pref_cookie():
|
|||||||
return pref_cookie
|
return pref_cookie
|
||||||
|
|
||||||
|
|
||||||
|
def get_google_nid_cookie(google_hostname):
|
||||||
|
global nid_cookie
|
||||||
|
if google_hostname not in nid_cookie:
|
||||||
|
resp = get('https://' + google_hostname)
|
||||||
|
nid_cookie[google_hostname] = resp.cookies.get("NID", None)
|
||||||
|
return nid_cookie[google_hostname]
|
||||||
|
|
||||||
|
|
||||||
# remove google-specific tracking-url
|
# remove google-specific tracking-url
|
||||||
def parse_url(url_string):
|
def parse_url(url_string, google_hostname):
|
||||||
parsed_url = urlparse(url_string)
|
parsed_url = urlparse(url_string)
|
||||||
if (parsed_url.netloc in [google_hostname, '']
|
if (parsed_url.netloc in [google_hostname, '']
|
||||||
and parsed_url.path == redirect_path):
|
and parsed_url.path == redirect_path):
|
||||||
@ -63,21 +131,45 @@ def parse_url(url_string):
|
|||||||
return url_string
|
return url_string
|
||||||
|
|
||||||
|
|
||||||
|
# returns extract_text on the first result selected by the xpath or None
|
||||||
|
def extract_text_from_dom(result, xpath):
|
||||||
|
r = result.xpath(xpath)
|
||||||
|
if len(r) > 0:
|
||||||
|
return extract_text(r[0])
|
||||||
|
return None
|
||||||
|
|
||||||
|
|
||||||
# do search-request
|
# do search-request
|
||||||
def request(query, params):
|
def request(query, params):
|
||||||
offset = (params['pageno'] - 1) * 10
|
offset = (params['pageno'] - 1) * 10
|
||||||
|
|
||||||
if params['language'] == 'all':
|
if params['language'] == 'all':
|
||||||
language = 'en'
|
language = 'en'
|
||||||
|
country = 'US'
|
||||||
else:
|
else:
|
||||||
language = params['language'].replace('_', '-').lower()
|
language_array = params['language'].lower().split('_')
|
||||||
|
if len(language_array) == 2:
|
||||||
|
country = language_array[1]
|
||||||
|
else:
|
||||||
|
country = ' '
|
||||||
|
language = language_array[0] + ',' + language_array[0] + '-' + country
|
||||||
|
|
||||||
|
if use_locale_domain:
|
||||||
|
google_hostname = country_to_hostname.get(country.upper(), default_hostname)
|
||||||
|
else:
|
||||||
|
google_hostname = default_hostname
|
||||||
|
|
||||||
params['url'] = search_url.format(offset=offset,
|
params['url'] = search_url.format(offset=offset,
|
||||||
query=urlencode({'q': query}))
|
query=urlencode({'q': query}),
|
||||||
|
hostname=google_hostname)
|
||||||
|
|
||||||
params['headers']['Accept-Language'] = language
|
params['headers']['Accept-Language'] = language
|
||||||
if language.startswith('en'):
|
params['headers']['Accept'] = 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
|
||||||
|
if google_hostname == default_hostname:
|
||||||
params['cookies']['PREF'] = get_google_pref_cookie()
|
params['cookies']['PREF'] = get_google_pref_cookie()
|
||||||
|
params['cookies']['NID'] = get_google_nid_cookie(google_hostname)
|
||||||
|
|
||||||
|
params['google_hostname'] = google_hostname
|
||||||
|
|
||||||
return params
|
return params
|
||||||
|
|
||||||
@ -86,17 +178,30 @@ def request(query, params):
|
|||||||
def response(resp):
|
def response(resp):
|
||||||
results = []
|
results = []
|
||||||
|
|
||||||
|
# detect google sorry
|
||||||
|
resp_url = urlparse(resp.url)
|
||||||
|
if resp_url.netloc == 'sorry.google.com' or resp_url.path == '/sorry/IndexRedirect':
|
||||||
|
raise RuntimeWarning('sorry.google.com')
|
||||||
|
|
||||||
|
# which hostname ?
|
||||||
|
google_hostname = resp.search_params.get('google_hostname')
|
||||||
|
google_url = "https://" + google_hostname
|
||||||
|
|
||||||
|
# convert the text to dom
|
||||||
dom = html.fromstring(resp.text)
|
dom = html.fromstring(resp.text)
|
||||||
|
|
||||||
# parse results
|
# parse results
|
||||||
for result in dom.xpath(results_xpath):
|
for result in dom.xpath(results_xpath):
|
||||||
title = extract_text(result.xpath(title_xpath)[0])
|
title = extract_text(result.xpath(title_xpath)[0])
|
||||||
try:
|
try:
|
||||||
url = parse_url(extract_url(result.xpath(url_xpath), search_url))
|
url = parse_url(extract_url(result.xpath(url_xpath), google_url), google_hostname)
|
||||||
parsed_url = urlparse(url)
|
parsed_url = urlparse(url, google_hostname)
|
||||||
if (parsed_url.netloc == google_hostname
|
if (parsed_url.netloc == google_hostname
|
||||||
and parsed_url.path == search_path):
|
and (parsed_url.path == search_path
|
||||||
# remove the link to google news
|
or parsed_url.path.startswith(maps_path))):
|
||||||
|
# remove the link to google news and google maps
|
||||||
|
# FIXME : sometimes the URL is https://maps.google.*/maps
|
||||||
|
# no consequence, the result trigger an exception after which is ignored
|
||||||
continue
|
continue
|
||||||
|
|
||||||
# images result
|
# images result
|
||||||
@ -104,16 +209,21 @@ def response(resp):
|
|||||||
and parsed_url.path == images_path):
|
and parsed_url.path == images_path):
|
||||||
# only thumbnail image provided,
|
# only thumbnail image provided,
|
||||||
# so skipping image results
|
# so skipping image results
|
||||||
# results = results + parse_images(result)
|
# results = results + parse_images(result, google_hostname)
|
||||||
pass
|
pass
|
||||||
else:
|
else:
|
||||||
# normal result
|
# normal result
|
||||||
content = extract_text(result.xpath(content_xpath)[0])
|
content = extract_text_from_dom(result, content_xpath)
|
||||||
|
if content is None:
|
||||||
|
continue
|
||||||
|
content_misc = extract_text_from_dom(result, content_misc_xpath)
|
||||||
|
if content_misc is not None:
|
||||||
|
content = content_misc + "<br />" + content
|
||||||
# append result
|
# append result
|
||||||
results.append({'url': url,
|
results.append({'url': url,
|
||||||
'title': title,
|
'title': title,
|
||||||
'content': content})
|
'content': content})
|
||||||
except:
|
except Exception:
|
||||||
continue
|
continue
|
||||||
|
|
||||||
# parse suggestion
|
# parse suggestion
|
||||||
@ -125,10 +235,10 @@ def response(resp):
|
|||||||
return results
|
return results
|
||||||
|
|
||||||
|
|
||||||
def parse_images(result):
|
def parse_images(result, google_hostname):
|
||||||
results = []
|
results = []
|
||||||
for image in result.xpath(images_xpath):
|
for image in result.xpath(images_xpath):
|
||||||
url = parse_url(extract_text(image.xpath(image_url_xpath)[0]))
|
url = parse_url(extract_text(image.xpath(image_url_xpath)[0]), google_hostname)
|
||||||
img_src = extract_text(image.xpath(image_img_src_xpath)[0])
|
img_src = extract_text(image.xpath(image_img_src_xpath)[0])
|
||||||
|
|
||||||
# append result
|
# append result
|
||||||
|
@ -8,6 +8,12 @@ from searx.testing import SearxTestCase
|
|||||||
|
|
||||||
class TestGoogleEngine(SearxTestCase):
|
class TestGoogleEngine(SearxTestCase):
|
||||||
|
|
||||||
|
def mock_response(self, text):
|
||||||
|
response = mock.Mock(text=text, url='https://www.google.com/search?q=test&start=0&gbv=1')
|
||||||
|
response.search_params = mock.Mock()
|
||||||
|
response.search_params.get = mock.Mock(return_value='www.google.com')
|
||||||
|
return response
|
||||||
|
|
||||||
def test_request(self):
|
def test_request(self):
|
||||||
query = 'test_query'
|
query = 'test_query'
|
||||||
dicto = defaultdict(dict)
|
dicto = defaultdict(dict)
|
||||||
@ -16,14 +22,17 @@ class TestGoogleEngine(SearxTestCase):
|
|||||||
params = google.request(query, dicto)
|
params = google.request(query, dicto)
|
||||||
self.assertIn('url', params)
|
self.assertIn('url', params)
|
||||||
self.assertIn(query, params['url'])
|
self.assertIn(query, params['url'])
|
||||||
self.assertIn('google.com', params['url'])
|
self.assertIn('google.fr', params['url'])
|
||||||
self.assertNotIn('PREF', params['cookies'])
|
self.assertNotIn('PREF', params['cookies'])
|
||||||
|
self.assertIn('NID', params['cookies'])
|
||||||
self.assertIn('fr', params['headers']['Accept-Language'])
|
self.assertIn('fr', params['headers']['Accept-Language'])
|
||||||
|
|
||||||
dicto['language'] = 'all'
|
dicto['language'] = 'all'
|
||||||
params = google.request(query, dicto)
|
params = google.request(query, dicto)
|
||||||
|
self.assertIn('google.com', params['url'])
|
||||||
self.assertIn('en', params['headers']['Accept-Language'])
|
self.assertIn('en', params['headers']['Accept-Language'])
|
||||||
self.assertIn('PREF', params['cookies'])
|
self.assertIn('PREF', params['cookies'])
|
||||||
|
self.assertIn('NID', params['cookies'])
|
||||||
|
|
||||||
def test_response(self):
|
def test_response(self):
|
||||||
self.assertRaises(AttributeError, google.response, None)
|
self.assertRaises(AttributeError, google.response, None)
|
||||||
@ -31,7 +40,7 @@ class TestGoogleEngine(SearxTestCase):
|
|||||||
self.assertRaises(AttributeError, google.response, '')
|
self.assertRaises(AttributeError, google.response, '')
|
||||||
self.assertRaises(AttributeError, google.response, '[]')
|
self.assertRaises(AttributeError, google.response, '[]')
|
||||||
|
|
||||||
response = mock.Mock(text='<html></html>')
|
response = self.mock_response('<html></html>')
|
||||||
self.assertEqual(google.response(response), [])
|
self.assertEqual(google.response(response), [])
|
||||||
|
|
||||||
html = """
|
html = """
|
||||||
@ -124,7 +133,7 @@ class TestGoogleEngine(SearxTestCase):
|
|||||||
</a>
|
</a>
|
||||||
</p>
|
</p>
|
||||||
"""
|
"""
|
||||||
response = mock.Mock(text=html)
|
response = self.mock_response(html)
|
||||||
results = google.response(response)
|
results = google.response(response)
|
||||||
self.assertEqual(type(results), list)
|
self.assertEqual(type(results), list)
|
||||||
self.assertEqual(len(results), 2)
|
self.assertEqual(len(results), 2)
|
||||||
@ -137,11 +146,21 @@ class TestGoogleEngine(SearxTestCase):
|
|||||||
<li class="b_algo" u="0|5109|4755453613245655|UAGjXgIrPH5yh-o5oNHRx_3Zta87f_QO">
|
<li class="b_algo" u="0|5109|4755453613245655|UAGjXgIrPH5yh-o5oNHRx_3Zta87f_QO">
|
||||||
</li>
|
</li>
|
||||||
"""
|
"""
|
||||||
response = mock.Mock(text=html)
|
response = self.mock_response(html)
|
||||||
results = google.response(response)
|
results = google.response(response)
|
||||||
self.assertEqual(type(results), list)
|
self.assertEqual(type(results), list)
|
||||||
self.assertEqual(len(results), 0)
|
self.assertEqual(len(results), 0)
|
||||||
|
|
||||||
|
response = mock.Mock(text='<html></html>', url='https://sorry.google.com')
|
||||||
|
response.search_params = mock.Mock()
|
||||||
|
response.search_params.get = mock.Mock(return_value='www.google.com')
|
||||||
|
self.assertRaises(RuntimeWarning, google.response, response)
|
||||||
|
|
||||||
|
response = mock.Mock(text='<html></html>', url='https://www.google.com/sorry/IndexRedirect')
|
||||||
|
response.search_params = mock.Mock()
|
||||||
|
response.search_params.get = mock.Mock(return_value='www.google.com')
|
||||||
|
self.assertRaises(RuntimeWarning, google.response, response)
|
||||||
|
|
||||||
def test_parse_images(self):
|
def test_parse_images(self):
|
||||||
html = """
|
html = """
|
||||||
<li>
|
<li>
|
||||||
@ -154,7 +173,7 @@ class TestGoogleEngine(SearxTestCase):
|
|||||||
</li>
|
</li>
|
||||||
"""
|
"""
|
||||||
dom = lxml.html.fromstring(html)
|
dom = lxml.html.fromstring(html)
|
||||||
results = google.parse_images(dom)
|
results = google.parse_images(dom, 'www.google.com')
|
||||||
self.assertEqual(type(results), list)
|
self.assertEqual(type(results), list)
|
||||||
self.assertEqual(len(results), 1)
|
self.assertEqual(len(results), 1)
|
||||||
self.assertEqual(results[0]['url'], 'http://this.is.the.url/')
|
self.assertEqual(results[0]['url'], 'http://this.is.the.url/')
|
||||||
|
Loading…
Reference in New Issue
Block a user