[bug] fix incompatibility with six==1.11.0

add the version of with_metaclass found in six==1.10.0

See https://github.com/SecurityInnovation/PGPy/issues/217

- Resolves: #8672

3 files changed, 31 insertions, 5 deletions

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 08bf1a8..34c17be 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,8 +1,15 @@
-0.10.1 -  `master`_ 
+0.10.2 -  `master`_ 
 -------------------------------
 
 .. note:: This version is not yet released and is under active development.
 
+0.10.1 - 28 Sep, 2017
++++++++++++++++++++++++++++++++
+
+Bugfixes
+~~~~~~~~
+- `#8672 <https://leap.se/code/issues/8672`_: fix an incompatibility with six==1.11.0
+
 0.10.0 - 28 Sep, 2017
 +++++++++++++++++++++++++++++++
 
diff --git a/debian/changelog b/debian/changelog
index 29c978e..6251be0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,14 @@
+leap-mx (0.10.1) unstable; urgency=medium
+
+  *Update to 0.10.1 release.
+
+ -- Kali Kaneko <kali@leap.se>  Thu, 28 Sep 2017 18:36:00 +0200
+
 leap-mx (0.10.0) unstable; urgency=medium
 
   *Update to 0.10.0 release.
 
- -- Kali Kaneko <kali@leap.sed>  Thu, 28 Sep 2017 13:36:41 +0200
+ -- Kali Kaneko <kali@leap.se>  Thu, 28 Sep 2017 13:36:41 +0200
 
 leap-mx (0.9.1) unstable; urgency=medium
 
diff --git a/src/leap/mx/vendor/pgpy/types.py b/src/leap/mx/vendor/pgpy/types.py
index b549434..af03e31 100644
--- a/src/leap/mx/vendor/pgpy/types.py
+++ b/src/leap/mx/vendor/pgpy/types.py
@@ -38,12 +38,25 @@ __all__ = ['Armorable',
            'Fingerprint',
            'SorteDeque']
 
+# XXX port of six's with_metaclass in 1.10.0, see PGPy/issues/217
+
+def with_metaclass(meta, *bases):
+    """Create a base class with a metaclass."""
+    # This requires a bit of explanation: the basic idea is to make a dummy
+    # metaclass for one level of class instantiation that replaces itself with
+    # the actual metaclass.
+    class metaclass(meta):
+
+        def __new__(cls, name, this_bases, d):
+            return meta(name, bases, d)
+    return type.__new__(metaclass, 'temporary_class', (), {})
+
 if six.PY2:
     FileNotFoundError = IOError
     re.ASCII = 0
 
 
-class Armorable(six.with_metaclass(abc.ABCMeta)):
+class Armorable(with_metaclass(abc.ABCMeta)):
     __crc24_init__ = 0x0B704CE
     __crc24_poly__ = 0x1864CFB
 
@@ -241,7 +254,7 @@ class ParentRef(object):
         self._parent = None
 
 
-class PGPObject(six.with_metaclass(abc.ABCMeta, object)):
+class PGPObject(with_metaclass(abc.ABCMeta, object)):
     __metaclass__ = abc.ABCMeta
 
     @staticmethod
@@ -543,7 +556,7 @@ class MetaDispatchable(abc.ABCMeta):
         return obj
 
 
-class Dispatchable(six.with_metaclass(MetaDispatchable, PGPObject)):
+class Dispatchable(with_metaclass(MetaDispatchable, PGPObject)):
     __metaclass__ = MetaDispatchable
 
     @abc.abstractproperty