Implement a command to get the channels common to one or more users

modules/userinfo.py

@@ -16,6 +16,21 @@ def getWho(query):
             result[i] = f
     return result
 
+def getChansSingle(name, query):
+    query = ["live.chan."+name+"."+i for i in query]
+    result = main.r.sinter(*query)
+    if len(result) == 0:
+        return None
+    return [i.decode() for i in result]
+
+def getChans(query):
+    result = {}
+    for i in main.pool.keys():
+        f = getChansSingle(i, query)
+        if f:
+            result[i] = f
+    return result
+
 def getNumWhoEntries(name):
     return main.r.scard("live.who."+name)