Add store event callbacks to Python API

src/libs/python/bongo/store/CommandStream.py

@@ -92,7 +92,10 @@ class CommandStream:
 
     def __init__(self, socket):
         self.stream = socket.makefile()
-
+    
+    def setEventCallback(self, callback):
+        self.eventCallback = callback
+    
     def close(self):
         self.stream.close()
 
@@ -113,10 +116,23 @@ class CommandStream:
         self.stream.flush()
 
     def GetResponse(self, nolog=False):
-        s = self.readline()
-        if not nolog:
-            self.log.debug("READ: %s", s)
-        return Response(s[0:4], s[5:])
+        rCode = 0
+        s = ''
+        
+        while rCode == 0:
+            s = self.readline()
+            if not nolog:
+                self.log.debug("READ: %s", s)
+            rCode = int(s[0:4])
+            if rCode > 5999:
+                 # this is a store 'event': send the response to the 
+                 # callback if we have one; otherwise it essentially
+                 # gets eaten.
+                 rCode = 0
+                 if self.eventCallback:
+                     self.eventCallback(Response(rCode, s[5:])
+            
+        return Response(rCode, s[5:])
 
     def readline(self):
         s = self.stream.readline()

src/libs/python/bongo/store/StoreClient.py

@@ -359,7 +359,7 @@ class CalendarACL :
 
 class StoreClient:
     def __init__(self, user, owner, authToken=None, authCookie=None,
-                 authPassword=None, host="localhost", port=689):
+                 authPassword=None, host="localhost", port=689, eventCallback=None):
         #from libbongo.libs import msgapi
         self.owner = self.user = None
         
@@ -380,6 +380,8 @@ class StoreClient:
             self.connection = StoreConnection(host, port)
 
         self.stream = self.connection.stream
+        if eventCallback:
+            self.stream.setEventCallback(callback)
 
         # if we authed with a cookie or password, we don't need to USER
         if not authCookie and not authPassword and user is not None:
@@ -665,7 +667,15 @@ class StoreClient:
         r = self.stream.GetResponse()
         if r.code != 1000:
             raise CommandError(r)
-
+    
+    def NoOp(self):
+        command = "NOOP"
+        
+        self.stream.Write(command)
+        r = self.stream.GetResponse()
+        if r.code != 1000:
+            raise CommandError(r)
+    
     # this function is here to coerce strings in unknown encodings
     # into something approaching utf-8. This is obviously lossy,
     # and we really don't want to have to do this - need to get the