sessionmanager: Add pre-resource-bind event that would let plugins have a say in...

diff --git a/core/sessionmanager.lua b/core/sessionmanager.lua
index 09920b7dc1a78eaa115af8e2bdfd05f5d39f7369..476de931f7621efa0af6055510f72a2b7d6d704c 100644 (file)
--- a/core/sessionmanager.lua
+++ b/core/sessionmanager.lua
@@ -117,6 +117,16 @@ function bind_resource(session, resource)
        if session.resource then return nil, "cancel", "already-bound", "Cannot bind multiple resources on a single connection"; end
        -- We don't support binding multiple resources
 
+       local event_payload = { session = session, resource = resource };
+       if hosts[session.host].events.fire_event("pre-resource-bind", event_payload) == false then
+               local err = event_payload.error;
+               if err then return nil, err.type, err.condition, err.text; end
+               return nil, "cancel", "not-allowed";
+       else
+               -- In case a plugin wants to poke at it
+               resource = event_payload.resource;
+       end
+
        resource = resourceprep(resource);
        resource = resource ~= "" and resource or uuid_generate();
        --FIXME: Randomly-generated resources must be unique per-user, and never conflict with existing