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-rw-r--r--core/storagemanager.lua42
1 files changed, 27 insertions, 15 deletions
diff --git a/core/storagemanager.lua b/core/storagemanager.lua
index 1c82af6d..fb868d03 100644
--- a/core/storagemanager.lua
+++ b/core/storagemanager.lua
@@ -1,5 +1,5 @@
-local error, type, pairs = error, type, pairs;
+local type, pairs = type, pairs;
local setmetatable = setmetatable;
local config = require "core.configmanager";
@@ -11,11 +11,10 @@ local log = require "util.logger".init("storagemanager");
local prosody = prosody;
-module("storagemanager")
+local _ENV = nil;
local olddm = {}; -- maintain old datamanager, for backwards compatibility
for k,v in pairs(datamanager) do olddm[k] = v; end
-_M.olddm = olddm;
local null_storage_method = function () return false, "no data storage active"; end
local null_storage_driver = setmetatable(
@@ -23,7 +22,7 @@ local null_storage_driver = setmetatable(
name = "null",
open = function (self) return self; end
}, {
- __index = function (self, method)
+ __index = function (self, method) --luacheck: ignore 212
return null_storage_method;
end
}
@@ -31,13 +30,13 @@ local null_storage_driver = setmetatable(
local stores_available = multitable.new();
-function initialize_host(host)
+local function initialize_host(host)
local host_session = hosts[host];
host_session.events.add_handler("item-added/storage-provider", function (event)
local item = event.item;
stores_available:set(host, item.name, item);
end);
-
+
host_session.events.add_handler("item-removed/storage-provider", function (event)
local item = event.item;
stores_available:set(host, item.name, nil);
@@ -45,7 +44,7 @@ function initialize_host(host)
end
prosody.events.add_handler("host-activated", initialize_host, 101);
-function load_driver(host, driver_name)
+local function load_driver(host, driver_name)
if driver_name == "null" then
return null_storage_driver;
end
@@ -58,7 +57,7 @@ function load_driver(host, driver_name)
return stores_available:get(host, driver_name);
end
-function get_driver(host, store)
+local function get_driver(host, store)
local storage = config.get(host, "storage");
local driver_name;
local option_type = type(storage);
@@ -70,7 +69,7 @@ function get_driver(host, store)
if not driver_name then
driver_name = config.get(host, "default_storage") or "internal";
end
-
+
local driver = load_driver(host, driver_name);
if not driver then
log("warn", "Falling back to null driver for %s storage on %s", store, host);
@@ -80,7 +79,7 @@ function get_driver(host, store)
return driver, driver_name;
end
-function open(host, store, typ)
+local function open(host, store, typ)
local driver, driver_name = get_driver(host, store);
local ret, err = driver:open(store, typ);
if not ret then
@@ -94,14 +93,19 @@ function open(host, store, typ)
return ret, err;
end
-function purge(user, host)
+local function purge(user, host)
local storage = config.get(host, "storage");
if type(storage) == "table" then
-- multiple storage backends in use that we need to purge
local purged = {};
- for store, driver in pairs(storage) do
- if not purged[driver] then
- purged[driver] = get_driver(host, store):purge(user);
+ for store, driver_name in pairs(storage) do
+ if not purged[driver_name] then
+ local driver = get_driver(host, store);
+ if driver.purge then
+ purged[driver_name] = driver:purge(user);
+ else
+ log("warn", "Storage driver %s does not support removing all user data, you may need to delete it manually", driver_name);
+ end
end
end
end
@@ -132,4 +136,12 @@ function datamanager.purge(username, host)
return purge(username, host);
end
-return _M;
+return {
+ initialize_host = initialize_host;
+ load_driver = load_driver;
+ get_driver = get_driver;
+ open = open;
+ purge = purge;
+
+ olddm = olddm;
+};