Merging in latest boto.

boto/sts/credentials.py

Index: boto/sts/credentials.py
diff --git a/boto/sts/credentials.py b/boto/sts/credentials.py
new file mode 100644
index 0000000000000000000000000000000000000000..daf4c78f7e0a8de242ed0352e43fba3f27eda148
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+++ b/boto/sts/credentials.py
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+# Copyright (c) 2011 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2011, Eucalyptus Systems, Inc.
+#
+# 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, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing 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 MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+class Credentials(object):
+    """
+    :ivar access_key: The AccessKeyID.
+    :ivar secret_key: The SecretAccessKey.
+    :ivar session_token: The session token that must be passed with
+                         requests to use the temporary credentials
+    :ivar expiration: The timestamp for when the credentials will expire
+    """
+
+    def __init__(self, parent=None):
+        self.parent = parent
+        self.access_key = None
+        self.secret_key = None
+        self.session_token = None
+        self.expiration = None
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'AccessKeyId':
+            self.access_key = value
+        elif name == 'SecretAccessKey':
+            self.secret_key = value
+        elif name == 'SessionToken':
+            self.session_token = value
+        elif name == 'Expiration':
+            self.expiration = value
+        elif name == 'RequestId':
+            self.request_id = value
+        else:
+            pass
+    
+class FederationToken(object):
+    """
+    :ivar credentials: A Credentials object containing the credentials.
+    :ivar federated_user_arn: ARN specifying federated user using credentials.
+    :ivar federated_user_id: The ID of the federated user using credentials.
+    :ivar packed_policy_size: A percentage value indicating the size of
+                             the policy in packed form
+    """
+
+    def __init__(self, parent=None):
+        self.parent = parent
+        self.credentials = None
+        self.federated_user_arn = None
+        self.federated_user_id = None
+        self.packed_policy_size = None
+
+    def startElement(self, name, attrs, connection):
+        if name == 'Credentials':
+            self.credentials = Credentials()
+            return self.credentials
+        else:
+            return None
+
+    def endElement(self, name, value, connection):
+        if name == 'Arn':
+            self.federated_user_arn = value
+        elif name == 'FederatedUserId':
+            self.federated_user_id = value
+        elif name == 'PackedPolicySize':
+            self.packed_policy_size = int(value)
+        elif name == 'RequestId':
+            self.request_id = value
+        else:
+            pass
+