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249 lines
8.4 KiB
249 lines
8.4 KiB
import unittest |
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import paramiko |
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from tornado.httputil import HTTPServerRequest |
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from tornado.options import options |
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from tests.utils import read_file, make_tests_data_path |
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from webssh import handler |
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from webssh.handler import ( |
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MixinHandler, IndexHandler, WsockHandler, InvalidValueError |
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) |
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try: |
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from unittest.mock import Mock |
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except ImportError: |
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from mock import Mock |
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class TestMixinHandler(unittest.TestCase): |
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def test_is_forbidden(self): |
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mhandler = MixinHandler() |
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handler.redirecting = True |
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options.fbidhttp = True |
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context = Mock( |
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address=('8.8.8.8', 8888), |
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trusted_downstream=['127.0.0.1'], |
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_orig_protocol='http' |
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) |
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hostname = '4.4.4.4' |
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self.assertTrue(mhandler.is_forbidden(context, hostname)) |
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context = Mock( |
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address=('8.8.8.8', 8888), |
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trusted_downstream=[], |
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_orig_protocol='http' |
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) |
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hostname = 'www.google.com' |
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self.assertEqual(mhandler.is_forbidden(context, hostname), False) |
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context = Mock( |
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address=('8.8.8.8', 8888), |
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trusted_downstream=[], |
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_orig_protocol='http' |
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) |
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hostname = '4.4.4.4' |
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self.assertTrue(mhandler.is_forbidden(context, hostname)) |
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context = Mock( |
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address=('192.168.1.1', 8888), |
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trusted_downstream=[], |
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_orig_protocol='http' |
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) |
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hostname = 'www.google.com' |
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self.assertIsNone(mhandler.is_forbidden(context, hostname)) |
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options.fbidhttp = False |
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self.assertIsNone(mhandler.is_forbidden(context, hostname)) |
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hostname = '4.4.4.4' |
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self.assertIsNone(mhandler.is_forbidden(context, hostname)) |
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handler.redirecting = False |
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self.assertIsNone(mhandler.is_forbidden(context, hostname)) |
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context._orig_protocol = 'https' |
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self.assertIsNone(mhandler.is_forbidden(context, hostname)) |
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def test_get_redirect_url(self): |
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mhandler = MixinHandler() |
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hostname = 'www.example.com' |
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uri = '/' |
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port = 443 |
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self.assertEqual( |
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mhandler.get_redirect_url(hostname, port, uri=uri), |
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'https://www.example.com/' |
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) |
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port = 4433 |
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self.assertEqual( |
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mhandler.get_redirect_url(hostname, port, uri), |
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'https://www.example.com:4433/' |
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) |
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def test_get_client_addr(self): |
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mhandler = MixinHandler() |
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client_addr = ('8.8.8.8', 8888) |
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context_addr = ('127.0.0.1', 1234) |
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options.xheaders = True |
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mhandler.context = Mock(address=context_addr) |
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mhandler.get_real_client_addr = lambda: None |
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self.assertEqual(mhandler.get_client_addr(), context_addr) |
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mhandler.context = Mock(address=context_addr) |
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mhandler.get_real_client_addr = lambda: client_addr |
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self.assertEqual(mhandler.get_client_addr(), client_addr) |
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options.xheaders = False |
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mhandler.context = Mock(address=context_addr) |
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mhandler.get_real_client_addr = lambda: client_addr |
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self.assertEqual(mhandler.get_client_addr(), context_addr) |
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def test_get_real_client_addr(self): |
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x_forwarded_for = '1.1.1.1' |
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x_forwarded_port = 1111 |
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x_real_ip = '2.2.2.2' |
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x_real_port = 2222 |
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fake_port = 65535 |
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mhandler = MixinHandler() |
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mhandler.request = HTTPServerRequest(uri='/') |
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mhandler.request.remote_ip = x_forwarded_for |
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self.assertIsNone(mhandler.get_real_client_addr()) |
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mhandler.request.headers.add('X-Forwarded-For', x_forwarded_for) |
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self.assertEqual(mhandler.get_real_client_addr(), |
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(x_forwarded_for, fake_port)) |
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mhandler.request.headers.add('X-Forwarded-Port', fake_port + 1) |
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self.assertEqual(mhandler.get_real_client_addr(), |
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(x_forwarded_for, fake_port)) |
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mhandler.request.headers['X-Forwarded-Port'] = x_forwarded_port |
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self.assertEqual(mhandler.get_real_client_addr(), |
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(x_forwarded_for, x_forwarded_port)) |
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mhandler.request.remote_ip = x_real_ip |
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mhandler.request.headers.add('X-Real-Ip', x_real_ip) |
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self.assertEqual(mhandler.get_real_client_addr(), |
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(x_real_ip, fake_port)) |
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mhandler.request.headers.add('X-Real-Port', fake_port + 1) |
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self.assertEqual(mhandler.get_real_client_addr(), |
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(x_real_ip, fake_port)) |
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mhandler.request.headers['X-Real-Port'] = x_real_port |
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self.assertEqual(mhandler.get_real_client_addr(), |
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(x_real_ip, x_real_port)) |
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class TestIndexHandler(unittest.TestCase): |
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def test_get_specific_pkey_with_plain_key(self): |
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fname = 'test_rsa.key' |
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cls = paramiko.RSAKey |
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key = read_file(make_tests_data_path(fname)) |
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pkey = IndexHandler.get_specific_pkey(cls, key, None) |
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self.assertIsInstance(pkey, cls) |
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pkey = IndexHandler.get_specific_pkey(cls, key, 'iginored') |
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self.assertIsInstance(pkey, cls) |
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pkey = IndexHandler.get_specific_pkey(cls, 'x'+key, None) |
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self.assertIsNone(pkey) |
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def test_get_specific_pkey_with_encrypted_key(self): |
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fname = 'test_rsa_password.key' |
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cls = paramiko.RSAKey |
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password = 'television' |
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key = read_file(make_tests_data_path(fname)) |
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pkey = IndexHandler.get_specific_pkey(cls, key, password) |
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self.assertIsInstance(pkey, cls) |
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pkey = IndexHandler.get_specific_pkey(cls, 'x'+key, None) |
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self.assertIsNone(pkey) |
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with self.assertRaises(paramiko.PasswordRequiredException): |
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pkey = IndexHandler.get_specific_pkey(cls, key, None) |
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def test_get_pkey_obj_with_plain_key(self): |
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fname = 'test_ed25519.key' |
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cls = paramiko.Ed25519Key |
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key = read_file(make_tests_data_path(fname)) |
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pkey = IndexHandler.get_pkey_obj(key, None, fname) |
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self.assertIsInstance(pkey, cls) |
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pkey = IndexHandler.get_pkey_obj(key, 'iginored', fname) |
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self.assertIsInstance(pkey, cls) |
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with self.assertRaises(InvalidValueError) as ctx: |
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pkey = IndexHandler.get_pkey_obj('x'+key, None, fname) |
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self.assertIn('Invalid private key', str(ctx.exception)) |
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def test_get_pkey_obj_with_encrypted_key(self): |
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fname = 'test_ed25519_password.key' |
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password = 'abc123' |
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cls = paramiko.Ed25519Key |
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key = read_file(make_tests_data_path(fname)) |
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pkey = IndexHandler.get_pkey_obj(key, password, fname) |
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self.assertIsInstance(pkey, cls) |
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with self.assertRaises(InvalidValueError) as ctx: |
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pkey = IndexHandler.get_pkey_obj(key, 'wrongpass', fname) |
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self.assertIn('Wrong password', str(ctx.exception)) |
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with self.assertRaises(InvalidValueError) as ctx: |
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pkey = IndexHandler.get_pkey_obj('x'+key, '', fname) |
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self.assertIn('Invalid private key', str(ctx.exception)) |
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with self.assertRaises(paramiko.PasswordRequiredException): |
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pkey = IndexHandler.get_pkey_obj(key, '', fname) |
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class TestWsockHandler(unittest.TestCase): |
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def test_check_origin(self): |
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request = HTTPServerRequest(uri='/') |
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obj = Mock(spec=WsockHandler, request=request) |
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obj.origin_policy = 'same' |
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request.headers['Host'] = 'www.example.com:4433' |
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origin = 'https://www.example.com:4433' |
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self.assertTrue(WsockHandler.check_origin(obj, origin)) |
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origin = 'https://www.example.com' |
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self.assertFalse(WsockHandler.check_origin(obj, origin)) |
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obj.origin_policy = 'primary' |
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self.assertTrue(WsockHandler.check_origin(obj, origin)) |
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origin = 'https://blog.example.com' |
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self.assertTrue(WsockHandler.check_origin(obj, origin)) |
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origin = 'https://blog.example.org' |
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self.assertFalse(WsockHandler.check_origin(obj, origin)) |
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origin = 'https://blog.example.org' |
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obj.origin_policy = {'https://blog.example.org'} |
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self.assertTrue(WsockHandler.check_origin(obj, origin)) |
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origin = 'http://blog.example.org' |
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obj.origin_policy = {'http://blog.example.org'} |
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self.assertTrue(WsockHandler.check_origin(obj, origin)) |
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origin = 'http://blog.example.org' |
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obj.origin_policy = {'https://blog.example.org'} |
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self.assertFalse(WsockHandler.check_origin(obj, origin)) |
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obj.origin_policy = '*' |
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origin = 'https://blog.example.org' |
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self.assertTrue(WsockHandler.check_origin(obj, origin))
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