[tor-commits] [bridgedb/master] 4297 - ipv6 uniformMap

[aagbsn@xxxxxxxxxxxxxx]

commit 3bee35c8d3977d0645bd57b8fc7bf4ef003538af
Author: aagbsn <aagbsn@xxxxxxxx>
Date:   Tue Feb 28 13:21:50 2012 -0800

    4297 - ipv6 uniformMap
    
    Adds an ipv6-comptabile uniform mapper.
---
 lib/bridgedb/Dist.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/lib/bridgedb/Dist.py b/lib/bridgedb/Dist.py
index 6a459be..95fe0b5 100644
--- a/lib/bridgedb/Dist.py
+++ b/lib/bridgedb/Dist.py
@@ -12,6 +12,7 @@ import bridgedb.Storage
 import logging
 import re
 import time
+from ipaddr import IPv6Address, IPAddress
 
 def uniformMap(ip):
     """Map an IP to an arbitrary 'area' string, such that any two /24 addresses
@@ -20,7 +21,10 @@ def uniformMap(ip):
     >>> uniformMap('1.2.3.4')
     '1.2.3'
     """
-    return ".".join( ip.split(".")[:3] )
+    if type(IPAddress(ip)) is IPv6Address:
+        return ":".join(IPv6Address(ip).exploded.split(':')[:4])
+    else:
+        return ".".join( ip.split(".")[:3] )
 
 class IPBasedDistributor(bridgedb.Bridges.BridgeHolder):
     """Object that hands out bridges based on the IP address of an incoming



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