X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=core%2Fmodulemanager.lua;h=41c9b2fe97eacebb02a8322aee0728c4a2674386;hb=b6d336cbfe79bf837dbf89f80d4852aa58a110c4;hp=488319c3c855ac5d89babcc7046b49f8234a470d;hpb=354ae5698c572a48b6e0eadbab16049c8209d6b1;p=prosody.git diff --git a/core/modulemanager.lua b/core/modulemanager.lua index 488319c3..41c9b2fe 100644 --- a/core/modulemanager.lua +++ b/core/modulemanager.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -13,60 +13,61 @@ local pluginloader = require "util.pluginloader"; local set = require "util.set"; local new_multitable = require "util.multitable".new; +local api = require "core.moduleapi"; -- Module API container local hosts = hosts; local prosody = prosody; -local pcall, xpcall = pcall, xpcall; -local setmetatable, rawget, setfenv = setmetatable, rawget, setfenv; -local pairs, type, tostring = pairs, type, tostring; +local xpcall = xpcall; +local setmetatable, rawget = setmetatable, rawget; +local ipairs, pairs, type, tostring, t_insert = ipairs, pairs, type, tostring, table.insert; local debug_traceback = debug.traceback; local unpack, select = unpack, select; -pcall = function(f, ...) +local pcall = function(f, ...) local n = select("#", ...); local params = {...}; return xpcall(function() return f(unpack(params, 1, n)) end, function(e) return tostring(e).."\n"..debug_traceback(); end); end -local autoload_modules = {"presence", "message", "iq", "offline", "c2s", "s2s"}; -local component_inheritable_modules = {"tls", "dialback", "iq", "s2s"}; +local autoload_modules = {prosody.platform, "presence", "message", "iq", "offline", "c2s", "s2s", "s2s_auth_certs"}; +local component_inheritable_modules = {"tls", "saslauth", "dialback", "iq", "s2s"}; -- We need this to let modules access the real global namespace local _G = _G; -module "modulemanager" +local _ENV = nil; -local api = _G.require "core.moduleapi"; -- Module API container +local load_modules_for_host, load, unload, reload, get_module, get_items, get_modules, is_loaded, module_has_method, call_module_method; -- [host] = { [module] = module_env } local modulemap = { ["*"] = {} }; -- Load modules when a host is activated function load_modules_for_host(host) - local component = config.get(host, "core", "component_module"); - - local global_modules_enabled = config.get("*", "core", "modules_enabled"); - local global_modules_disabled = config.get("*", "core", "modules_disabled"); - local host_modules_enabled = config.get(host, "core", "modules_enabled"); - local host_modules_disabled = config.get(host, "core", "modules_disabled"); - + local component = config.get(host, "component_module"); + + local global_modules_enabled = config.get("*", "modules_enabled"); + local global_modules_disabled = config.get("*", "modules_disabled"); + local host_modules_enabled = config.get(host, "modules_enabled"); + local host_modules_disabled = config.get(host, "modules_disabled"); + if host_modules_enabled == global_modules_enabled then host_modules_enabled = nil; end if host_modules_disabled == global_modules_disabled then host_modules_disabled = nil; end - + local global_modules = set.new(autoload_modules) + set.new(global_modules_enabled) - set.new(global_modules_disabled); if component then global_modules = set.intersection(set.new(component_inheritable_modules), global_modules); end local modules = (global_modules + set.new(host_modules_enabled)) - set.new(host_modules_disabled); - + -- COMPAT w/ pre 0.8 if modules:contains("console") then log("error", "The mod_console plugin has been renamed to mod_admin_telnet. Please update your config."); modules:remove("console"); modules:add("admin_telnet"); end - + if component then load(host, component); end @@ -84,18 +85,18 @@ end); local function do_unload_module(host, name) local mod = get_module(host, name); if not mod then return nil, "module-not-loaded"; end - + if module_has_method(mod, "unload") then local ok, err = call_module_method(mod, "unload"); if (not ok) and err then log("warn", "Non-fatal error unloading module '%s' on '%s': %s", name, host, err); end end - + for object, event, handler in mod.module.event_handlers:iter(nil, nil, nil) do object.remove_handler(event, handler); end - + if mod.module.items then -- remove items local events = (host == "*" and prosody.events) or hosts[host].events; for key,t in pairs(mod.module.items) do @@ -111,22 +112,19 @@ local function do_unload_module(host, name) return true; end -local function do_load_module(host, module_name) +local function do_load_module(host, module_name, state) if not (host and module_name) then return nil, "insufficient-parameters"; elseif not hosts[host] and host ~= "*"then return nil, "unknown-host"; end - + if not modulemap[host] then - modulemap[host] = {}; - if host ~= "*" then - hosts[host].modules = modulemap[host]; - end + modulemap[host] = hosts[host].modules; end - + if modulemap[host][module_name] then - log("warn", "%s is already loaded for %s, so not loading again", module_name, host); + log("debug", "%s is already loaded for %s, so not loading again", module_name, host); return nil, "module-already-loaded"; elseif modulemap["*"][module_name] then local mod = modulemap["*"][module_name]; @@ -134,7 +132,7 @@ local function do_load_module(host, module_name) local _log = logger.init(host..":"..module_name); local host_module_api = setmetatable({ host = host, event_handlers = new_multitable(), items = {}; - _log = _log, log = function (self, ...) return _log(...); end; + _log = _log, log = function (self, ...) return _log(...); end; --luacheck: ignore 212/self },{ __index = modulemap["*"][module_name].module; }); @@ -150,24 +148,27 @@ local function do_load_module(host, module_name) end return nil, "global-module-already-loaded"; end - - local mod, err = pluginloader.load_code(module_name); - if not mod then - log("error", "Unable to load module '%s': %s", module_name or "nil", err or "nil"); - return nil, err; - end + local _log = logger.init(host..":"..module_name); - local api_instance = setmetatable({ name = module_name, host = host, path = err, - _log = _log, log = function (self, ...) return _log(...); end, event_handlers = new_multitable() } + local api_instance = setmetatable({ name = module_name, host = host, + _log = _log, log = function (self, ...) return _log(...); end, --luacheck: ignore 212/self + event_handlers = new_multitable(), reloading = not not state, + saved_state = state~=true and state or nil } , { __index = api }); local pluginenv = setmetatable({ module = api_instance }, { __index = _G }); api_instance.environment = pluginenv; - - setfenv(mod, pluginenv); - + + local mod, err = pluginloader.load_code(module_name, nil, pluginenv); + if not mod then + log("error", "Unable to load module '%s': %s", module_name or "nil", err or "nil"); + return nil, err; + end + + api_instance.path = err; + modulemap[host][module_name] = pluginenv; local ok, err = pcall(mod); if ok then @@ -178,6 +179,7 @@ local function do_load_module(host, module_name) log("warn", "Error loading module '%s' on '%s': %s", module_name, host, err or "nil"); end end + api_instance.reloading, api_instance.saved_state = nil, nil; if api_instance.host == "*" then if not api_instance.global then -- COMPAT w/pre-0.9 @@ -218,7 +220,7 @@ local function do_reload_module(host, name) saved = ret; else log("warn", "Error saving module '%s:%s' state: %s", host, name, ret); - if not config.get(host, "core", "force_module_reload") then + if not config.get(host, "force_module_reload") then log("warn", "Aborting reload due to error, set force_module_reload to ignore this"); return nil, "save-state-failed"; else @@ -227,8 +229,9 @@ local function do_reload_module(host, name) end end + mod.module.reloading = true; do_unload_module(host, name); - local ok, err = do_load_module(host, name); + local ok, err = do_load_module(host, name, saved or true); if ok then mod = get_module(host, name); if module_has_method(mod, "restore") then @@ -277,6 +280,23 @@ function get_module(host, name) return modulemap[host] and modulemap[host][name]; end +function get_items(key, host) + local result = {}; + local modules = modulemap[host]; + if not key or not host or not modules then return nil; end + + for _, module in pairs(modules) do + local mod = module.module; + if mod.items and mod.items[key] then + for _, value in ipairs(mod.items[key]) do + t_insert(result, value); + end + end + end + + return result; +end + function get_modules(host) return modulemap[host]; end @@ -298,4 +318,15 @@ function call_module_method(module, method, ...) end end -return _M; +return { + load_modules_for_host = load_modules_for_host; + load = load; + unload = unload; + reload = reload; + get_module = get_module; + get_items = get_items; + get_modules = get_modules; + is_loaded = is_loaded; + module_has_method = module_has_method; + call_module_method = call_module_method; +};