active directory objectGUID

ldappr/connection.py

@@ -1,6 +1,7 @@
 import ldap
 import ldap.filter
 from .ldapprobject import LdapprObject
+from uuid import UUID
 
 
 class Connection(object):
@@ -44,7 +45,18 @@ class Connection(object):
         search_filter = ldap.filter.escape_filter_chars(search_filter)
         result = self.conn.search_s(self.search_base, ldap.SCOPE_SUBTREE,
                                     search_filter)
-        return [LdapprObject(item, self.conn) for item in result]
+        return [LdapprObject(item, self.conn) for item in result if item[0] != None ]
+    def search_by_guid(self, guid):
+        """Get list of objects that match the search_filter
+
+        :param search_filter: filter to find the objects
+        :return: list of LdapperObjects (or empty list)
+        """
+        u = UUID(guid)
+        search_filter = '(objectguid=%s)' % ''.join(['\\%s' % u.hex[i:i+2] for i in range(0, len(u.hex), 2)])
+        result = self.conn.search_s(self.search_base, ldap.SCOPE_SUBTREE,
+                                    search_filter)
+        return [LdapprObject(item, self.conn) for item in result if item[0] != None ]
 
     def get(self, search_filter):
         """Get first object found

ldappr/ldapprobject.py

@@ -2,7 +2,7 @@ import ldap
 import ldif
 from ldap.cidict import cidict
 from io import StringIO
-
+from uuid import UUID
 
 class CustomCidict(cidict):
     def __getitem__(self, key):
@@ -19,12 +19,15 @@ class LdapprObject(object):
     The LdapprObject is used to handle search results from the Connection
     class. It's a representation of a single object in the LDAP Directory.
     """
+    guid = None
     def __init__(self, result, conn):
         """The class is initialized with a tuple: (dn, {attributes}), and the
         existing connection
         """
         (self.dn, self.attributes) = result
         self.attrs = CustomCidict(self.attributes)
+        if 'objectguid' in map(lambda x: x.lower(), self.attrs.keys()):
+            self.guid = str(UUID(bytes=self.attrs['objectguid'][0]))
         self.conn = conn
 
     def __str__(self):