diff options
Diffstat (limited to 'core/storagemanager.lua')
| -rw-r--r-- | core/storagemanager.lua | 66 |
1 files changed, 49 insertions, 17 deletions
diff --git a/core/storagemanager.lua b/core/storagemanager.lua index 1c82af6d..c312cf05 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 @@ -58,8 +57,28 @@ function load_driver(host, driver_name) return stores_available:get(host, driver_name); end -function get_driver(host, store) - local storage = config.get(host, "storage"); +local function get_storage_config(host) + -- COMPAT w/ unreleased Prosody 0.10 and the once-experimental mod_storage_sql2 in peoples' config files + local storage_config = config.get(host, "storage"); + local found_sql2; + if storage_config == "sql2" then + storage_config, found_sql2 = "sql", true; + elseif type(storage_config) == "table" then + for store_name, driver_name in pairs(storage_config) do + if driver_name == "sql2" then + storage_config[store_name] = "sql"; + found_sql2 = true; + end + end + end + if found_sql2 then + log("error", "The temporary 'sql2' storage module has now been renamed to 'sql', please update your config file: https://prosody.im/doc/modules/mod_storage_sql2"); + end + return storage_config; +end + +local function get_driver(host, store) + local storage = get_storage_config(host); local driver_name; local option_type = type(storage); if option_type == "string" then @@ -70,7 +89,7 @@ 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 +99,7 @@ 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 +113,19 @@ function open(host, store, typ) return ret, err; end -function purge(user, host) - local storage = config.get(host, "storage"); +local function purge(user, host) + local storage = get_storage_config(host); 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 +156,12 @@ 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; +}; |