diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_urllib.py | 13 | ||||
| -rw-r--r-- | Lib/urllib/request.py | 8 |
2 files changed, 19 insertions, 2 deletions
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py index 3bf9ea7..49e2a2c 100644 --- a/Lib/test/test_urllib.py +++ b/Lib/test/test_urllib.py @@ -231,6 +231,19 @@ class ProxyTests(unittest.TestCase): self.assertTrue(urllib.request.proxy_bypass_environment('anotherdomain.com:8888')) self.assertTrue(urllib.request.proxy_bypass_environment('newdomain.com:1234')) + def test_proxy_bypass_environment_host_match(self): + bypass = urllib.request.proxy_bypass_environment + self.env.set('NO_PROXY', + 'localhost, anotherdomain.com, newdomain.com:1234') + self.assertTrue(bypass('localhost')) + self.assertTrue(bypass('LocalHost')) # MixedCase + self.assertTrue(bypass('LOCALHOST')) # UPPERCASE + self.assertTrue(bypass('newdomain.com:1234')) + self.assertTrue(bypass('anotherdomain.com:8888')) + self.assertTrue(bypass('www.newdomain.com:1234')) + self.assertFalse(bypass('prelocalhost')) + self.assertFalse(bypass('newdomain.com')) # no port + self.assertFalse(bypass('newdomain.com:1235')) # wrong port class ProxyTests_withOrderedEnv(unittest.TestCase): diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py index e0a96e0..c519c2d 100644 --- a/Lib/urllib/request.py +++ b/Lib/urllib/request.py @@ -2492,8 +2492,12 @@ def proxy_bypass_environment(host, proxies=None): # check if the host ends with any of the DNS suffixes no_proxy_list = [proxy.strip() for proxy in no_proxy.split(',')] for name in no_proxy_list: - if name and (hostonly.endswith(name) or host.endswith(name)): - return 1 + if name: + name = re.escape(name) + pattern = r'(.+\.)?%s$' % name + if (re.match(pattern, hostonly, re.I) + or re.match(pattern, host, re.I)): + return 1 # otherwise, don't bypass return 0 |