Release 1.1.0

adal/__init__.py

@@ -27,7 +27,7 @@
 
 # pylint: disable=wrong-import-position
 
-__version__ = '1.0.2'
+__version__ = '1.1.0'
 
 import logging
 

adal/authority.py

@@ -1,20 +1,20 @@
-#------------------------------------------------------------------------------
+#------------------------------------------------------------------------------
 #
-# Copyright (c) Microsoft Corporation. 
+# Copyright (c) Microsoft Corporation.
 # All rights reserved.
-# 
+#
 # This code is licensed under the MIT License.
-# 
+#
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
 # copies of the Software, and to permit persons to whom the Software is
 # furnished to do so, subject to the following conditions :
-# 
+#
 # The above copyright notice and this permission notice shall be included in
 # all copies or substantial portions of the Software.
-# 
+#
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
@@ -62,6 +62,12 @@ def __init__(self, authority_url, validate_authority=True):
     def url(self):
         return self._url.geturl()
 
+    def _whitelisted(self): # testing if self._url.hostname is a dsts whitelisted domain
+        for domain in AADConstants.WHITELISTED_DOMAINS:
+            if self._url.hostname.endswith(domain):
+                return True
+        return False
+
     def _validate_authority_url(self):
 
         if self._url.scheme != 'https':
@@ -71,7 +77,7 @@ def _validate_authority_url(self):
             raise ValueError("The authority url must not have a query string.")
 
         path_parts = [part for part in self._url.path.split('/') if part]
-        if len(path_parts) > 1:
+        if (len(path_parts) > 1) and (not self._whitelisted()): #if dsts host, path_parts will be 2
             raise ValueError("The authority url must be of the format https://login.microsoftonline.com/your_tenant")
         elif len(path_parts) == 1:
             self._url = urlparse(self._url.geturl().rstrip('/'))
@@ -89,6 +95,9 @@ def _perform_static_instance_discovery(self):
 
         self._log.debug("Performing static instance discovery")
 
+        if self._whitelisted(): # testing if self._url.hostname is a dsts whitelisted domain
+            self._log.debug("Authority validated via static instance discovery")
+            return True
         try:
             AADConstants.WELL_KNOWN_AUTHORITY_HOSTS.index(self._url.hostname)
         except ValueError:
@@ -98,16 +107,16 @@ def _perform_static_instance_discovery(self):
         return True
 
     def _create_authority_url(self):
-        return "https://{}/{}{}".format(self._url.hostname, 
-                                        self._tenant, 
+        return "https://{}/{}{}".format(self._url.hostname,
+                                        self._tenant,
                                         AADConstants.AUTHORIZE_ENDPOINT_PATH)
 
     def _create_instance_discovery_endpoint_from_template(self, authority_host):
 
         discovery_endpoint = AADConstants.INSTANCE_DISCOVERY_ENDPOINT_TEMPLATE
         discovery_endpoint = discovery_endpoint.replace('{authorize_host}', authority_host)
-        discovery_endpoint = discovery_endpoint.replace('{authorize_endpoint}', 
-                                                        quote(self._create_authority_url(), 
+        discovery_endpoint = discovery_endpoint.replace('{authorize_endpoint}',
+                                                        quote(self._create_authority_url(),
                                                               safe='~()*!.\''))
         return urlparse(discovery_endpoint)
 
@@ -132,7 +141,7 @@ def _perform_dynamic_instance_discovery(self):
         if resp.status_code == 429:
             resp.raise_for_status()  # Will raise requests.exceptions.HTTPError
         if not util.is_http_success(resp.status_code):
-            return_error_string = u"{} request returned http error: {}".format(operation, 
+            return_error_string = u"{} request returned http error: {}".format(operation,
                                                                                resp.status_code)
             error_response = ""
             if resp.text:

adal/constants.py

@@ -1,4 +1,4 @@
-#------------------------------------------------------------------------------
+#------------------------------------------------------------------------------
 #
 # Copyright (c) Microsoft Corporation. 
 # All rights reserved.
@@ -215,6 +215,15 @@ class AADConstants(object):
         'login.microsoftonline.us',
         'login.microsoftonline.de',
         ]
+    WHITELISTED_DOMAINS = [
+        # Define dSTS domains whitelist based on its Supported Environments & National Clouds list here
+        # https://microsoft.sharepoint.com/teams/AzureSecurityCompliance/Security/SitePages/dSTS%20Fundamentals.aspx
+        'dsts.core.windows.net',
+        'dsts.core.chinacloudapi.cn',  
+        'dsts.core.cloudapi.de', 
+        'dsts.core.usgovcloudapi.net',  
+        'dsts.core.azure-test.net',
+        ]
     INSTANCE_DISCOVERY_ENDPOINT_TEMPLATE = 'https://{authorize_host}/common/discovery/instance?authorization_endpoint={authorize_endpoint}&api-version=1.0' # pylint: disable=invalid-name
     AUTHORIZE_ENDPOINT_PATH = '/oauth2/authorize'
     TOKEN_ENDPOINT_PATH = '/oauth2/token'

requirements.txt

@@ -3,7 +3,7 @@ PyJWT==1.0.0
 #need 2.x for Python3 support
 python-dateutil==2.1.0
 #1.1.0 is the first that can be installed on windows
-cryptography==1.1.0
+cryptography==2.3.0
 #for testing
 httpretty==0.8.14
 pylint==1.5.4

tests/test_authority.py

@@ -1,20 +1,20 @@
-#------------------------------------------------------------------------------
+#------------------------------------------------------------------------------
 #
-# Copyright (c) Microsoft Corporation. 
+# Copyright (c) Microsoft Corporation.
 # All rights reserved.
-# 
+#
 # This code is licensed under the MIT License.
-# 
+#
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
 # copies of the Software, and to permit persons to whom the Software is
 # furnished to do so, subject to the following conditions :
-# 
+#
 # The above copyright notice and this permission notice shall be included in
 # all copies or substantial portions of the Software.
-# 
+#
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
@@ -60,6 +60,7 @@ class TestAuthority(unittest.TestCase):
     # discovery.
     nonHardCodedAuthority = 'https://login.doesntexist.com/' + cp['tenant']
     nonHardCodedAuthorizeEndpoint = nonHardCodedAuthority + '/oauth2/authorize'
+    dstsTestEndpoint = 'https://test-dsts.core.azure-test.net/dstsv2/common'
 
 
     def setUp(self):
@@ -125,6 +126,11 @@ def test_success_static_instance_discovery(self):
         self.performStaticInstanceDiscovery('login.windows.net')
         self.performStaticInstanceDiscovery('login.chinacloudapi.cn')
         self.performStaticInstanceDiscovery('login-us.microsoftonline.com')
+        self.performStaticInstanceDiscovery('test-dsts.dsts.core.windows.net')
+        self.performStaticInstanceDiscovery('test-dsts.dsts.core.chinacloudapi.cn')
+        self.performStaticInstanceDiscovery('test-dsts.dsts.core.cloudapi.de')
+        self.performStaticInstanceDiscovery('test-dsts.dsts.core.usgovcloudapi.net')
+        self.performStaticInstanceDiscovery('test-dsts.core.azure-test.net')
 
 
     @httpretty.activate
@@ -186,6 +192,13 @@ def test_url_extra_path_elements(self):
                                                      "https://login.microsoftonline.com/your_tenant"):
             context = AuthenticationContext(self.nonHardCodedAuthority + '/extra/path')
 
+    @httpretty.activate
+    def test_dsts_authority(self):
+        try:
+            context = AuthenticationContext(self.dstsTestEndpoint)
+        except:
+            self.fail("AuthenticationContext() rased an exception on dstsTestEndpoint")
+
     @httpretty.activate
     def test_url_extra_slashes(self):
         util.setup_expected_instance_discovery_request(200,