def test_should_return_false_if_user_agent_is_empty(self):
user_agent_checker = UserAgentChecker()
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
user_agent_checker = UserAgentChecker(None)
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
def process_response(self, request, response):
# same-site = None introduced for Chrome 80 breaks for Chrome 51-66
# Refer (https://www.chromium.org/updates/same-site/incompatible-clients)
http_user_agent = request.META.get('HTTP_USER_AGENT') or " "
user_agent_checker = UserAgentChecker(http_user_agent)
if user_agent_checker.do_not_send_same_site_policy:
return response
if LooseVersion(django.get_version()) >= LooseVersion(
DJANGO_SUPPORTED_VERSION):
raise DeprecationWarning(
"Your version of Django supports SameSite flag in the cookies mechanism. "
"You should remove django-cookies-samesite from your project.")
if not self.samesite_flag:
return response
# TODO: capitalize those values
if self.samesite_flag not in {'Lax', 'None', 'Strict'}:
raise ValueError(
"samesite must be \"Lax\", \"None\", or \"Strict\".")
if self.samesite_force_all:
for cookie in response.cookies:
self.update_cookie(cookie, request, response)
else:
for cookie in self.protected_cookies:
if cookie in response.cookies:
self.update_cookie(cookie, request, response)
return response
def test_user_agent_parser_available(self):
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3334.0 "
"Safari/537.36")
self.assertEqual(user_agent_checker.__class__.__name__,
"UserAgentChecker")
self.assertEqual(user_agent_checker.user_agent['family'], 'Chrome')
self.assertEqual(user_agent_checker.user_agent_os['family'], 'Windows')
self.assertEqual(
user_agent_checker.user_agent_string,
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) '
'AppleWebKit/537.36 (KHTML, like Gecko) '
'Chrome/66.0.3334.0 Safari/537.36')
def test_non_numeric_versions(self):
# Patch version is not a numeric 'a2'
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 6.1; rv:15.0) Gecko/20120716 Firefox/15.0a2"
)
self.assertEqual(
user_agent_checker.is_uc_browser_in_least_supported_version(),
False)
# Minor & patch versions are not numeric 'x'
user_agent_checker = UserAgentChecker(
"Liferea/0.x.x (Linux; en_US.UTF-8; http://liferea.sf.net/)")
self.assertEqual(
user_agent_checker.is_uc_browser_in_least_supported_version(),
False)
# All version parts are not numeric
user_agent_checker = UserAgentChecker(
"Liferea/x.x.x (Linux; en_US.UTF-8; http://liferea.sf.net/)")
self.assertEqual(
user_agent_checker.is_uc_browser_in_least_supported_version(),
False)
def process_response(self, request, response):
# same-site = None introduced for Chrome 80 breaks for Chrome 51-66
# Refer (https://www.chromium.org/updates/same-site/incompatible-clients)
# Some of HTTP Clients have non-ascii characters in their User Agents. The most feasible solution to that
# problem is to ignore all non-ascii characters.
# Related: https://stackoverflow.com/questions/4400678/what-character-encoding-should-i-use-for-a-http-header
http_user_agent = smart_str(
request.META.get("HTTP_USER_AGENT") or " ",
encoding="ascii",
errors="ignore",
)
user_agent_checker = UserAgentChecker(http_user_agent)
if user_agent_checker.do_not_send_same_site_policy:
return response
if LooseVersion(django.get_version()) >= LooseVersion(
DJANGO_SUPPORTED_VERSION):
raise DeprecationWarning(
"Your version of Django supports SameSite flag in the cookies mechanism. "
"You should remove django-cookies-samesite from your project.")
if not self.samesite_flag:
return response
# TODO: capitalize those values
if self.samesite_flag not in {"Lax", "None", "Strict"}:
raise ValueError('samesite must be "Lax", "None", or "Strict".')
if self.samesite_force_all:
for cookie in response.cookies:
self.update_cookie(cookie, request, response)
else:
for cookie in self.protected_cookies:
if cookie in response.cookies:
self.update_cookie(cookie, request, response)
return response
def test_should_return_false_only_for_supported_browsers(self):
# Should return True for unsupported iOS
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/ "
"604.1.21 (KHTML, like Gecko) Version/ 12.0 Mobile/17A6278a "
"Safari/602.1.26")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy, True)
# Should return True for unsupported MAC OS X 10.14 safari browser
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14) AppleWebKit/605.1.15 ("
"KHTML, like Gecko) Version/12.0 Safari/605.1.15")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy, True)
# Should return False for supported MAC OS X 10.14 non safari browser
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 ("
"KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
# Should return False for supported MAC OS X 10.6 safari browser
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_6; en-en) "
"AppleWebKit/533.19.4 (KHTML, like Gecko) Version/5.0.3 Safari/533.19.4"
)
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
# Should return True for unsupported chrome browser version 51 to 66
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, "
"like Gecko) Chrome/66.0.3334.0 Safari/537.36")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy, True)
# Should return False for supported chrome browser version > 66
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, "
"like Gecko) Chrome/67.0.3334.0 Safari/537.36")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
# Should return False for supported chrome browser version < 51
user_agent_checker = UserAgentChecker(
"Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/50.0.3334.0 Safari/537.36")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
# Should return True for unsupported UC browsers under 12.13.2
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Linux; U; Android 6.0.1; zh-CN; F5121 Build/34.0.A.1.247) "
"AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/40.0.2214.89 "
"UCBrowser/11.5.1.944 Mobile Safari/537.36")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy, True)
# Should return True for unsupported UC browsers under 12.13.2
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Linux; U; Android 6.0.1; zh-CN; F5121 Build/34.0.A.1.247) "
"AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/40.0.2214.89 "
"UCBrowser/12.12.3.944 Mobile Safari/537.36")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy, True)
# Should return True for unsupported UC browsers under 12.13.2
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Linux; U; Android 6.0.1; zh-CN; F5121 Build/34.0.A.1.247) "
"AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/40.0.2214.89 "
"UCBrowser/12.13.1.944 Mobile Safari/537.36")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy, True)
# Should return False for supported UC browsers >= 12.13.2
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Linux; U; Android 6.0.1; zh-CN; F5121 Build/34.0.A.1.247) "
"AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/40.0.2214.89 "
"UCBrowser/12.13.2.1 Mobile Safari/537.36")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
# Should return False for Other Browsers
user_agent_checker = UserAgentChecker(
"Opera/9.80 (Windows NT 6.1; WOW64) Presto/2.12.388 Version/12.18")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
# Should return False for Other Browsers
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:64.0) Gecko/20100101 "
"Firefox/64.0")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
# Should return False for Other Browsers
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) "
"like Gecko")
self.assertEqual(user_agent_checker.do_not_send_same_site_policy,
False)
def test_is_unsupported_mac_osx_version(self):
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14) AppleWebKit/605.1.15 ("
"KHTML, like Gecko) Version/12.0 Safari/605.1.15")
self.assertEqual(user_agent_checker.is_supported_mac_osx_safari(),
False)
def test_is_unsupported_ios_version(self):
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/ "
"604.1.21 (KHTML, like Gecko) Version/ 12.0 Mobile/17A6278a "
"Safari/602.1.26")
self.assertEqual(user_agent_checker.is_supported_ios_version(), False)
def test_is_uc_browser_in_least_supported_version(self):
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Linux; U; Android 6.0.1; zh-CN; F5121 Build/34.0.A.1.247) "
"AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/40.0.2214.89 "
"UCBrowser/13.5.1.944 Mobile Safari/537.36")
self.assertEqual(
user_agent_checker.is_uc_browser_in_least_supported_version(),
True)
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Linux; U; Android 6.0.1; zh-CN; F5121 Build/34.0.A.1.247) "
"AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/40.0.2214.89 "
"UCBrowser/11.5.1.944 Mobile Safari/537.36")
self.assertEqual(
user_agent_checker.is_uc_browser_in_least_supported_version(),
False)
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Linux; U; Android 6.0.1; zh-CN; F5121 Build/34.0.A.1.247) "
"AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/40.0.2214.89 "
"UCBrowser/12.13.2.944 Mobile Safari/537.36")
self.assertEqual(
user_agent_checker.is_uc_browser_in_least_supported_version(),
True)
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Linux; U; Android 6.0.1; zh-CN; F5121 Build/34.0.A.1.247) "
"AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/40.0.2214.89 "
"UCBrowser/12.13.1.944 Mobile Safari/537.36")
self.assertEqual(
user_agent_checker.is_uc_browser_in_least_supported_version(),
False)
def test_is_chrome_supported_version(self):
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, "
"like Gecko) Chrome/67.0.3334.0 Safari/537.36")
self.assertEqual(user_agent_checker.is_chrome_supported_version(),
True)
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, "
"like Gecko) Chrome/66.0.3334.0 Safari/537.36")
self.assertEqual(user_agent_checker.is_chrome_supported_version(),
False)
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, "
"like Gecko) Chrome/50.0.3334.0 Safari/537.36")
self.assertEqual(user_agent_checker.is_chrome_supported_version(),
True)
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, "
"like Gecko) Chrome/51.0.3334.0 Safari/537.36")
self.assertEqual(user_agent_checker.is_chrome_supported_version(),
False)
user_agent_checker = UserAgentChecker(
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36(KHTML, like Gecko) "
"Ubuntu Chromium/69.0.3497.8 Chrome/69.0.81 Safari/537.36")
self.assertEqual(user_agent_checker.is_chrome_supported_version(),
True)
def test_mobile_user_issue_28(self):
user_agent_checker = UserAgentChecker(
"edX/2.22.0 CFNetwork/1121.2.2 Darwin/19.3.0")
self.assertEqual(user_agent_checker.is_supported_ios_version(), True)