diff options
| -rw-r--r-- | plugins/mod_server_info.lua | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/plugins/mod_server_info.lua b/plugins/mod_server_info.lua new file mode 100644 index 00000000..5469bf02 --- /dev/null +++ b/plugins/mod_server_info.lua @@ -0,0 +1,55 @@ +local dataforms = require "prosody.util.dataforms"; + +local server_info_config = module:get_option("server_info", {}); +local server_info_custom_fields = module:get_option_array("server_info_extensions"); + +-- Source: http://xmpp.org/registrar/formtypes.html#http:--jabber.org-network-serverinfo +local form_layout = dataforms.new({ + { var = "FORM_TYPE"; type = "hidden"; value = "http://jabber.org/network/serverinfo" }; +}); + +if server_info_custom_fields then + for _, field in ipairs(server_info_custom_fields) do + table.insert(form_layout, field); + end +end + +local generated_form; + +function update_form() + local new_form = form_layout:form(server_info_config, "result"); + if generated_form then + module:remove_item("extension", generated_form); + end + generated_form = new_form; + module:add_item("extension", generated_form); +end + +function add_fields(event) + local fields = event.item; + for _, field in ipairs(fields) do + table.insert(form_layout, field); + end + update_form(); +end + +function remove_fields(event) + local removed_fields = event.item; + for _, removed_field in ipairs(removed_fields) do + local removed_var = removed_field.var or removed_field.name; + for i, field in ipairs(form_layout) do + local var = field.var or field.name + if var == removed_var then + table.remove(form_layout, i); + break; + end + end + end + update_form(); +end + +module:handle_items("server-info-fields", add_fields, remove_fields); + +function module.load() + update_form(); +end |