add kikimr_configure

1 files changed, 65 insertions, 0 deletions

diff --git a/contrib/python/Twisted/py3/twisted/plugins/cred_memory.py b/contrib/python/Twisted/py3/twisted/plugins/cred_memory.py
new file mode 100644
index 0000000000..30ef10a244
--- /dev/null
+++ b/contrib/python/Twisted/py3/twisted/plugins/cred_memory.py
@@ -0,0 +1,65 @@
+# -*- test-case-name: twisted.test.test_strcred -*-
+#
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+Cred plugin for an in-memory user database.
+"""
+
+
+from zope.interface import implementer
+
+from twisted import plugin
+from twisted.cred.checkers import InMemoryUsernamePasswordDatabaseDontUse
+from twisted.cred.credentials import IUsernameHashedPassword, IUsernamePassword
+from twisted.cred.strcred import ICheckerFactory
+
+inMemoryCheckerFactoryHelp = """
+A checker that uses an in-memory user database.
+
+This is only of use in one-off test programs or examples which
+don't want to focus too much on how credentials are verified. You
+really don't want to use this for anything else. It is a toy.
+"""
+
+
+@implementer(ICheckerFactory, plugin.IPlugin)
+class InMemoryCheckerFactory:
+    """
+    A factory for in-memory credentials checkers.
+
+    This is only of use in one-off test programs or examples which don't
+    want to focus too much on how credentials are verified.
+
+    You really don't want to use this for anything else.  It is, at best, a
+    toy.  If you need a simple credentials checker for a real application,
+    see L{cred_file.FileCheckerFactory}.
+    """
+
+    authType = "memory"
+    authHelp = inMemoryCheckerFactoryHelp
+    argStringFormat = "A colon-separated list (name:password:...)"
+    credentialInterfaces = (IUsernamePassword, IUsernameHashedPassword)
+
+    def generateChecker(self, argstring):
+        """
+        This checker factory expects to get a list of
+        username:password pairs, with each pair also separated by a
+        colon. For example, the string 'alice:f:bob:g' would generate
+        two users, one named 'alice' and one named 'bob'.
+        """
+        checker = InMemoryUsernamePasswordDatabaseDontUse()
+        if argstring:
+            pieces = argstring.split(":")
+            if len(pieces) % 2:
+                from twisted.cred.strcred import InvalidAuthArgumentString
+
+                raise InvalidAuthArgumentString("argstring must be in format U:P:...")
+            for i in range(0, len(pieces), 2):
+                username, password = pieces[i], pieces[i + 1]
+                checker.addUser(username, password)
+        return checker
+
+
+theInMemoryCheckerFactory = InMemoryCheckerFactory()