[tor-commits] [arm/master] Exposing ip -> (port, fp) mappings in tor util

[atagar@xxxxxxxxxxxxxx]

commit 5ef37f23c8ae7270a1ed773487208ce7f81007e1
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Wed Sep 7 10:00:29 2011 -0700

    Exposing ip -> (port, fp) mappings in tor util
    
    Providing the cached relay locale mappings in the torTools util. This is
    generally useful information and gonna be needed to query the locales of all
    exits.
---
 src/util/torTools.py |   30 ++++++++++++++++++++++++++++++
 1 files changed, 30 insertions(+), 0 deletions(-)

diff --git a/src/util/torTools.py b/src/util/torTools.py
index adc175a..8567158 100644
--- a/src/util/torTools.py
+++ b/src/util/torTools.py
@@ -1288,6 +1288,36 @@ class Controller(TorCtl.PostEventListener):
     
     return result
   
+  def getAllRelayAddresses(self, default = {}):
+    """
+    Provides a mapping of...
+    Relay IP Address -> [(ORPort, Fingerprint)...]
+    
+    for all relays currently in the cached consensus.
+    
+    Arguments:
+      default - value returned if the query fails
+    """
+    
+    self.connLock.acquire()
+    
+    result = default
+    
+    if self.isAlive():
+      # check both if the cached mappings are unset or blank
+      if not self._fingerprintMappings:
+        self._fingerprintMappings = self._getFingerprintMappings()
+      
+      # Make a shallow copy of the results. This doesn't protect the internal
+      # listings, but good enough for the moment.
+      # TODO: change the [(port, fingerprint)...] lists to tuples?
+      if self._fingerprintMappings != {}:
+        result = dict(self._fingerprintMappings)
+    
+    self.connLock.release()
+    
+    return result
+  
   def getNicknameFingerprint(self, relayNickname):
     """
     Provides the fingerprint associated with the given relay. This provides

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