+
−local is_admin = require "core.usermanager".is_admin;
+
−local allowed_senders = module:get_option_set("broadcast_senders", {});
+
−local from_address = module:get_option_string("broadcast_from");
+
−
+
−local jid_bare = require "util.jid".bare;
+
−
+
−function send_to_online(message)
+
−	local c = 0;
+
−	for hostname, host_session in pairs(hosts) do
+
−		if host_session.sessions then
+
−			for username in pairs(host_session.sessions) do
+
−				c = c + 1;
+
−				message.attr.to = username.."@"..hostname;
+
−				module:send(message);
+
−			end
+
−		end
+
−	end
+
−	return c;
+
−end
+
−
+
−function send_message(event)
+
−	local stanza = event.stanza;
+
−	local from = stanza.attr.from;
+
−	if is_admin(from) or allowed_senders:contains(jid_bare(from)) then
+
−		if from_address then
+
−			stanza = st.clone(stanza);
+
−			stanza.attr.from = from_address;
+
−		end
+
−		local c = send_to_online(stanza);
+
−		module:log("debug", "Broadcast stanza from %s to %d online users", from, c);
+
−		return true;
+
−	else
+
−		module:log("warn", "Broadcasting is not allowed for %s", from);
+
−	end
+
−end
+
−
+
−module:hook("message/bare", send_message);