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-rw-r--r--sleekxmpp/roster/single.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/sleekxmpp/roster/single.py b/sleekxmpp/roster/single.py
index 411c5d98..c2a73d34 100644
--- a/sleekxmpp/roster/single.py
+++ b/sleekxmpp/roster/single.py
@@ -75,6 +75,10 @@ class RosterNode(object):
self.add(key, save=True)
return self._jids[key]
+ def __len__(self):
+ """Return the number of JIDs referenced by the roster."""
+ return len(self._jids)
+
def keys(self):
"""Return a list of all subscribed JIDs."""
return self._jids.keys()
@@ -83,6 +87,16 @@ class RosterNode(object):
"""Returns whether the roster has a JID."""
return jid in self._jids
+ def groups(self):
+ """Return a dictionary mapping group names to JIDs."""
+ result = {}
+ for jid in self._jids:
+ for group in self._jids[jid]['groups']:
+ if group not in result:
+ result[group] = []
+ result[group].append(jid)
+ return result
+
def __iter__(self):
"""Iterate over the roster items."""
return self._jids.__iter__()