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authorMatthew Wild <mwild1@gmail.com>2009-12-02 18:05:03 +0000
committerMatthew Wild <mwild1@gmail.com>2009-12-02 18:05:03 +0000
commit7add1f641eec3cf3d757df8a63ef4766c77280a5 (patch)
treecc5e9d57cd4a7a02264b8a9f57b567926cb68597
parent7fa0954aafdfb4926487bd352454cd5bbf10c3b7 (diff)
downloadprosody-7add1f641eec3cf3d757df8a63ef4766c77280a5.tar.gz
prosody-7add1f641eec3cf3d757df8a63ef4766c77280a5.zip
util.pluginloader: Support for fetching plugins from the data store
-rw-r--r--util/pluginloader.lua38
1 files changed, 33 insertions, 5 deletions
diff --git a/util/pluginloader.lua b/util/pluginloader.lua
index 696af34f..cffc4dfc 100644
--- a/util/pluginloader.lua
+++ b/util/pluginloader.lua
@@ -9,11 +9,19 @@
local plugin_dir = CFG_PLUGINDIR or "./plugins/";
-local io_open = io.open;
-local loadstring = loadstring;
+local io_open, os_time = io.open, os.time;
+local loadstring, pairs = loadstring, pairs;
+
+local datamanager = require "util.datamanager";
module "pluginloader"
+local function load_from_datastore(name)
+ local content = datamanager.load(name, "*", "plugins");
+ if not content or not content[1] then return nil, "Resource not found"; end
+ return content[1], name;
+end
+
local function load_file(name)
local file, err = io_open(plugin_dir..name);
if not file then return file, err; end
@@ -22,16 +30,36 @@ local function load_file(name)
return content, name;
end
-function load_resource(plugin, resource)
+function load_resource(plugin, resource, loader)
if not resource then
resource = "mod_"..plugin..".lua";
end
- local content, err = load_file(plugin.."/"..resource);
- if not content then content, err = load_file(resource); end
+ loader = loader or load_file;
+
+ local content, err = loader(plugin.."/"..resource);
+ if not content then content, err = loader(resource); end
-- TODO add support for packed plugins
+
+ if not content and loader == load_file then
+ return load_resource(plugin, resource, load_from_datastore);
+ end
+
return content, err;
end
+function store_resource(plugin, resource, content, metadata)
+ if not resource then
+ resource = "mod_"..plugin..".lua";
+ end
+ local store = { content };
+ if metadata then
+ for k,v in pairs(metadata) do
+ store[k] = v;
+ end
+ end
+ datamanager.store(plugin.."/"..resource, "*", "plugins", store);
+end
+
function load_code(plugin, resource)
local content, err = load_resource(plugin, resource);
if not content then return content, err; end