add kikimr_configure

1 files changed, 61 insertions, 0 deletions

diff --git a/contrib/python/Twisted/py2/twisted/web/_auth/basic.py b/contrib/python/Twisted/py2/twisted/web/_auth/basic.py
new file mode 100644
index 0000000000..d539457190
--- /dev/null
+++ b/contrib/python/Twisted/py2/twisted/web/_auth/basic.py
@@ -0,0 +1,61 @@
+# -*- test-case-name: twisted.web.test.test_httpauth -*-
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+HTTP BASIC authentication.
+
+@see: U{http://tools.ietf.org/html/rfc1945}
+@see: U{http://tools.ietf.org/html/rfc2616}
+@see: U{http://tools.ietf.org/html/rfc2617}
+"""
+
+from __future__ import division, absolute_import
+
+import binascii
+
+from zope.interface import implementer
+
+from twisted.cred import credentials, error
+from twisted.web.iweb import ICredentialFactory
+
+
+@implementer(ICredentialFactory)
+class BasicCredentialFactory(object):
+    """
+    Credential Factory for HTTP Basic Authentication
+
+    @type authenticationRealm: L{bytes}
+    @ivar authenticationRealm: The HTTP authentication realm which will be issued in
+        challenges.
+    """
+
+    scheme = b'basic'
+
+    def __init__(self, authenticationRealm):
+        self.authenticationRealm = authenticationRealm
+
+
+    def getChallenge(self, request):
+        """
+        Return a challenge including the HTTP authentication realm with which
+        this factory was created.
+        """
+        return {'realm': self.authenticationRealm}
+
+
+    def decode(self, response, request):
+        """
+        Parse the base64-encoded, colon-separated username and password into a
+        L{credentials.UsernamePassword} instance.
+        """
+        try:
+            creds = binascii.a2b_base64(response + b'===')
+        except binascii.Error:
+            raise error.LoginFailed('Invalid credentials')
+
+        creds = creds.split(b':', 1)
+        if len(creds) == 2:
+            return credentials.UsernamePassword(*creds)
+        else:
+            raise error.LoginFailed('Invalid credentials')