Changeset

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_support_room/README.markdown	Thu Jan 03 12:06:09 2019 +0100
@@ -0,0 +1,24 @@
+# Introduction
+
+This module adds newly registered users as members to a specified MUC
+room and sends them an invite. In a way, this is similar in purpose to
+[mod_support_contact] and [mod_default_bookmarks].
+
+# Example
+
+    VirtualHost"example.com"
+        modules_enabled = { "support_room" }
+        support_room = "room@muc.example.com"
+        support_room_inviter = "support@example.com"
+        support_room_reason = "Invite new users to the support room"
+
+    Component "muc.example.com"
+
+# Compatibility
+
+This module
+
+  Version   Works
+  --------- -------
+  0.11.x    Yes
+  0.10.x    No

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_support_room/mod_support_room.lua	Thu Jan 03 12:06:09 2019 +0100
@@ -0,0 +1,26 @@
+local mm = require "core.modulemanager";
+local st = require "util.stanza";
+local jid_host, jid_prep = import("util.jid", "host", "prep");
+
+local invite_to_room = assert(jid_prep(module:get_option_string(module.name)),
+	"The option " .. module.name .. " must be set");
+local inviter = module:get_option_string(module.name .. "_inviter", module.host);
+local invite_reason = module:get_option_string(module.name .. "_reason");
+
+module:hook("user-registered", function (event)
+	local user_jid = event.username .. "@" .. event.host;
+	local muc = mm.get_module(jid_host(invite_to_room), "muc");
+	if not muc then
+		module:log("error", "There is no MUC service '%s'", jid_host(invite_to_room));
+		return;
+	end
+	local room = muc.get_room_from_jid(invite_to_room);
+	if room then
+		room:set_affiliation(true, user_jid, "member", invite_reason, { reserved_nickname = event.username });
+		-- Invite them to the room too
+		module:send(st.message({ from = inviter, to = user_jid })
+			:tag("x", { xmlns = "jabber:x:conference", jid = invite_to_room, reason = invite_reason }):up());
+	else
+		module:log("error", "The room %s does not exist, can't invite newly registered user", invite_to_room);
+	end
+end);