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-rw-r--r--util/datamanager.lua37
-rw-r--r--util/pluginloader.lua2
2 files changed, 34 insertions, 5 deletions
diff --git a/util/datamanager.lua b/util/datamanager.lua
index 41d09f06..54cf1959 100644
--- a/util/datamanager.lua
+++ b/util/datamanager.lua
@@ -50,7 +50,7 @@ local function mkdir(path)
end
local data_path = "data";
-local callback;
+local callbacks = {};
------- API -------------
@@ -58,8 +58,32 @@ function set_data_path(path)
log("debug", "Setting data path to: %s", path);
data_path = path;
end
-function set_callback(func)
- callback = func;
+
+local function callback(username, host, datastore, data)
+ for _, f in ipairs(callbacks) do
+ username, host, datastore, data = f(username, host, datastore, data);
+ if not username then break; end
+ end
+
+ return username, host, datastore, data;
+end
+function add_callback(func)
+ if not callbacks[func] then -- Would you really want to set the same callback more than once?
+ callbacks[func] = true;
+ callbacks[#callbacks+1] = func;
+ return true;
+ end
+end
+function remove_callback(func)
+ if callbacks[func] then
+ for i, f in ipairs(callbacks) do
+ if f == func then
+ callbacks[i] = nil;
+ callbacks[f] = nil;
+ return true;
+ end
+ end
+ end
end
function getpath(username, host, datastore, ext, create)
@@ -97,7 +121,12 @@ function store(username, host, datastore, data)
if not data then
data = {};
end
- if callback and callback(username, host, datastore) then return true; end
+
+ username, host, datastore, data = callback(username, host, datastore, data);
+ if not username then
+ return true; -- Don't save this data at all
+ end
+
-- save the datastore
local f, msg = io_open(getpath(username, host, datastore, nil, true), "w+");
if not f then
diff --git a/util/pluginloader.lua b/util/pluginloader.lua
index 1bf22f62..86075c90 100644
--- a/util/pluginloader.lua
+++ b/util/pluginloader.lua
@@ -27,7 +27,7 @@ end
function load_code(plugin, resource)
local content, err = load_resource(plugin, resource);
if not content then return content, err; end
- return loadstring(content, err), err;
+ return loadstring(content, err);
end
return _M;