+local events = require "util.events";
+
module("pubsub", package.seeall);
local service = {};
affiliations = {};
subscriptions = {};
nodes = {};
+ events = events.new();
}, service_mt);
end
if not self.config.autocreate_on_subscribe then
return false, "item-not-found";
else
- local ok, err = self:create(node, actor);
+ local ok, err = self:create(node, true);
if not ok then
return ok, err;
end
else
self.subscriptions[normal_jid] = { [jid] = { [node] = true } };
end
+ self.events.fire_event("subscription-added", { node = node, jid = jid, normalized_jid = normal_jid, options = options });
return true;
end
self.subscriptions[normal_jid] = nil;
end
end
+ self.events.fire_event("subscription-removed", { node = node, jid = jid, normalized_jid = normal_jid });
+ return true;
+end
+
+function service:remove_all_subscriptions(actor, jid)
+ local normal_jid = self.config.normalize_jid(jid);
+ local subs = self.subscriptions[normal_jid]
+ subs = subs and subs[jid];
+ if subs then
+ for node in pairs(subs) do
+ self:remove_subscription(node, true, jid);
+ end
+ end
return true;
end
return ok, err;
end
+function service:delete(node, actor)
+ -- Access checking
+ if not self:may(node, actor, "delete") then
+ return false, "forbidden";
+ end
+ --
+ local node_obj = self.nodes[node];
+ self.nodes[node] = nil;
+ self.config.broadcaster("delete", node, node_obj.subscribers);
+ return true;
+end
+
function service:publish(node, actor, id, item)
-- Access checking
if not self:may(node, actor, "publish") then
if not self.config.autocreate_on_publish then
return false, "item-not-found";
end
- local ok, err = self:create(node, actor);
+ local ok, err = self:create(node, true);
if not ok then
return ok, err;
end
node_obj = self.nodes[node];
end
node_obj.data[id] = item;
- self.config.broadcaster(node, node_obj.subscribers, item);
+ self.events.fire_event("item-published", { node = node, actor = actor, id = id, item = item });
+ self.config.broadcaster("items", node, node_obj.subscribers, item);
return true;
end
end
node_obj.data[id] = nil;
if retract then
- self.config.broadcaster(node, node_obj.subscribers, retract);
+ self.config.broadcaster("items", node, node_obj.subscribers, retract);
+ end
+ return true
+end
+
+function service:purge(node, actor, notify)
+ -- Access checking
+ if not self:may(node, actor, "retract") then
+ return false, "forbidden";
+ end
+ --
+ local node_obj = self.nodes[node];
+ if not node_obj then
+ return false, "item-not-found";
+ end
+ node_obj.data = {}; -- Purge
+ if notify then
+ self.config.broadcaster("purge", node, node_obj.subscribers);
end
return true
end
if node then -- Return only subscriptions to this node
if subscribed_nodes[node] then
ret[#ret+1] = {
- node = subscribed_node;
+ node = subscribed_nodes[node];
jid = jid;
subscription = node_obj.subscribers[jid];
};