X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fpubsub.lua;h=811f4a154c3ddbb25ef73183fc9020efcc9cf48e;hb=0ef23c673d1d620c9c1cc3e8aed43add63634426;hp=22a29c18a1fd74d5694c379205093016f6d3c625;hpb=fa19e92922b058d878a53260b38bfd7d3e98a991;p=prosody.git

diff --git a/util/pubsub.lua b/util/pubsub.lua
index 22a29c18..811f4a15 100644
--- a/util/pubsub.lua
+++ b/util/pubsub.lua
@@ -17,7 +17,14 @@ function service:add_subscription(node, actor, jid)
 end
 
 function service:remove_subscription(node, actor, jid)
-	self.nodes[node].subscribers[jid] = nil;
+	local node_obj = self.nodes[node];
+	if not node_obj then
+		return false, "item-not-found";
+	end
+	if not node_obj.subscribers[jid] then
+		return false, "not-subscribed";
+	end
+	node_obj.subscribers[jid] = nil;
 	return true;
 end
 
@@ -28,15 +35,50 @@ function service:get_subscription(node, actor, jid)
 	end
 end
 
+function service:create(node, actor)
+	if not self.nodes[node] then
+		self.nodes[node] = { name = node, subscribers = {}, config = {}, data = {} };
+		return true;
+	end
+	return false, "conflict";
+end
+
 function service:publish(node, actor, id, item)
 	local node_obj = self.nodes[node];
 	if not node_obj then
-		node_obj = { name = node, subscribers = {}, config = {} };
+		node_obj = { name = node, subscribers = {}, config = {}, data = {} };
 		self.nodes[node] = node_obj;
 	end
-	node_obj.data = item;
+	node_obj.data[id] = item;
 	self.cb.broadcaster(node, node_obj.subscribers, item);
 	return true;
 end
 
+function service:retract(node, actor, id, retract)
+	local node_obj = self.nodes[node];
+	if (not node_obj) or (not node_obj.data[id]) then
+		return false, "item-not-found";
+	end
+	node_obj.data[id] = nil;
+	if retract then
+		self.cb.broadcaster(node, node_obj.subscribers, retract);
+	end
+	return true
+end
+
+function service:get(node, actor, id)
+	local node_obj = self.nodes[node];
+	if node_obj then
+		if id then
+			return { node_obj.data[id] };
+		else
+			return node_obj.data;
+		end
+	end
+end
+
+function service:get_nodes(actor)
+	return true, self.nodes;
+end
+
 return _M;