From: Tony Mack <tmack@cs.princeton.edu>
Date: Sat, 21 Aug 2010 01:00:38 +0000 (+0000)
Subject: added getDelegatedCred() method
X-Git-Tag: sfa-1.0-0~28
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=bf4711fdb1ded478e134234e497bd36ebbe36626;p=sfa.git

added getDelegatedCred() method
---

diff --git a/sfa/plc/api.py b/sfa/plc/api.py
index 8a2567dd..380ca6b4 100644
--- a/sfa/plc/api.py
+++ b/sfa/plc/api.py
@@ -124,11 +124,22 @@ class SfaAPI(BaseAPI):
         return shell
 
     def getCredential(self):
+        """
+        Retrun a valid credential for this interface. 
+        """
         if self.interface in ['registry']:
             return self.getCredentialFromLocalRegistry()
         else:
             return self.getCredentialFromRegistry()
-    
+
+    def getDelegatedCredential(self, creds):
+        """
+        Attempt to find a credential delegated to us in
+        the specified list of creds.
+        """
+        if creds and not isinstance(creds, list): creds = [creds]
+        return filter_creds_by_caller(creds,self.hrn)
+ 
     def getCredentialFromRegistry(self):
         """ 
         Get our credential from a remote registry