Import py-macaroon-bakery_0.0.3.orig.tar.gz

1 files changed, 23 insertions, 0 deletions

diff --git a/macaroonbakery/checkers.py b/macaroonbakery/checkers.py
new file mode 100644
index 0000000..8d72eb9
--- /dev/null
+++ b/macaroonbakery/checkers.py
@@ -0,0 +1,23 @@
+# Copyright 2017 Canonical Ltd.
+# Licensed under the LGPLv3, see LICENCE file for details.
+
+import collections
+
+_Caveat = collections.namedtuple('Caveat', 'condition location namespace')
+
+
+class Caveat(_Caveat):
+    '''Represents a condition that must be true for a check to complete
+    successfully.
+
+    If location is provided, the caveat must be discharged by
+    a third party at the given location (a URL string).
+
+    The namespace parameter holds the namespace URI string of the
+    condition - if it is provided, it will be converted to a namespace prefix
+    before adding to the macaroon.
+    '''
+    __slots__ = ()
+
+    def __new__(cls, condition, location=None, namespace=None):
+        return super(Caveat, cls).__new__(cls, condition, location, namespace)