Changeset

8955:ca6a09cf2829

util.pubsub: Store subscription changes
author Kim Alvefur <zash@zash.se>
date Sun, 01 Jul 2018 04:42:41 +0200
parents 8954:3b6095686498
children 8956:82f92af4b0f3
files util/pubsub.lua
diffstat 1 files changed, 22 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/util/pubsub.lua	Sun Jul 01 04:33:15 2018 +0200
+++ b/util/pubsub.lua	Sun Jul 01 04:42:41 2018 +0200
@@ -174,6 +174,7 @@
 			node_obj = self.nodes[node];
 		end
 	end
+	local old_subscription = node_obj.subscribers[jid];
 	node_obj.subscribers[jid] = options or true;
 	local normal_jid = self.config.normalize_jid(jid);
 	local subs = self.subscriptions[normal_jid];
@@ -186,6 +187,16 @@
 	else
 		self.subscriptions[normal_jid] = { [jid] = { [node] = true } };
 	end
+
+	if self.config.nodestore then
+		local ok, err = save_node_to_store(self, node_obj);
+		if not ok then
+			node_obj.subscribers[jid] = old_subscription;
+			self.subscriptions[normal_jid][jid][node] = old_subscription and true or nil;
+			return ok, "internal-server-error";
+		end
+	end
+
 	self.events.fire_event("subscription-added", { node = node, jid = jid, normalized_jid = normal_jid, options = options });
 	return true;
 end
@@ -212,6 +223,7 @@
 	if not node_obj.subscribers[jid] then
 		return false, "not-subscribed";
 	end
+	local old_subscription = node_obj.subscribers[jid];
 	node_obj.subscribers[jid] = nil;
 	local normal_jid = self.config.normalize_jid(jid);
 	local subs = self.subscriptions[normal_jid];
@@ -227,6 +239,16 @@
 			self.subscriptions[normal_jid] = nil;
 		end
 	end
+
+	if self.config.nodestore then
+		local ok, err = save_node_to_store(self, node_obj);
+		if not ok then
+			node_obj.subscribers[jid] = old_subscription;
+			self.subscriptions[normal_jid][jid][node] = old_subscription and true or nil;
+			return ok, "internal-server-error";
+		end
+	end
+
 	self.events.fire_event("subscription-removed", { node = node, jid = jid, normalized_jid = normal_jid });
 	return true;
 end