-- 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.
--
local log = logger.init("modulemanager");
local config = require "core.configmanager";
local pluginloader = require "util.pluginloader";
+local set = require "util.set";
+
+local new_multitable = require "util.multitable".new;
local hosts = hosts;
local prosody = prosody;
-local loadfile, pcall, xpcall = loadfile, pcall, xpcall;
-local setmetatable, setfenv, getfenv = setmetatable, setfenv, getfenv;
-local pairs, ipairs = pairs, ipairs;
-local t_insert, t_concat = table.insert, table.concat;
-local type = type;
-local next = next;
-local rawget = rawget;
-local error = error;
-local tostring, tonumber = tostring, tonumber;
+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 array, set = require "util.array", require "util.set";
-
-local autoload_modules = {"presence", "message", "iq", "offline", "c2s", "s2s"};
-local component_inheritable_modules = {"tls", "dialback", "iq"};
+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 api = _G.require "core.moduleapi"; -- Module API container
+local api = _G.require "core.moduleapi".init(_M); -- Module API container
-- [host] = { [module] = module_env }
local modulemap = { ["*"] = {} };
-local NULL = {};
-
-- 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
end
end
prosody.events.add_handler("host-activated", load_modules_for_host);
+prosody.events.add_handler("host-deactivated", function (host)
+ modulemap[host] = nil;
+end);
--- Private helpers ---
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 handler, event in pairs(mod.module.event_handlers) do
- event.object.remove_handler(event.name, handler);
+
+ 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
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];
if module_has_method(mod, "add_host") then
local _log = logger.init(host..":"..module_name);
local host_module_api = setmetatable({
- host = host, event_handlers = {}, items = {};
- _log = _log, log = function (self, ...) return _log(...); end;
+ host = host, event_handlers = new_multitable(), items = {};
+ _log = _log, log = function (self, ...) return _log(...); end; --luacheck: ignore 212/self
},{
__index = modulemap["*"][module_name].module;
});
- local ok, result, module_err = call_module_method(mod, "add_host", host_module_api);
- if not ok or result == false then return nil, ok and module_err or result; end
local host_module = setmetatable({ module = host_module_api }, { __index = mod });
- host_module.module.environment = host_module;
+ host_module_api.environment = host_module;
modulemap[host][module_name] = host_module;
+ local ok, result, module_err = call_module_method(mod, "add_host", host_module_api);
+ if not ok or result == false then
+ modulemap[host][module_name] = nil;
+ return nil, ok and module_err or result;
+ end
return host_module;
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 = {} }
+ 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
-- Call module's "load"
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;
- modulemap[api_instance.host][module_name] = pluginenv;
if api_instance.host == "*" then
if not api_instance.global then -- COMPAT w/pre-0.9
- log("warn", "mod_%s: Setting module.host = '*' deprecated, call module:set_global() instead", module_name);
+ if host ~= "*" then
+ log("warn", "mod_%s: Setting module.host = '*' deprecated, call module:set_global() instead", module_name);
+ end
api_instance:set_global();
end
+ modulemap[host][module_name] = nil;
+ modulemap[api_instance.host][module_name] = pluginenv;
if host ~= api_instance.host and module_has_method(pluginenv, "add_host") then
-- Now load the module again onto the host it was originally being loaded on
ok, err = do_load_module(host, module_name);
end
end
if not ok then
+ modulemap[api_instance.host][module_name] = nil;
log("error", "Error initializing module '%s' on '%s': %s", module_name, host, err or "nil");
end
return ok and pluginenv, err;
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
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
function load(host, name)
local mod, err = do_load_module(host, name);
if mod then
- (hosts[mod.module.host] or prosody).events.fire_event("module-loaded", { module = name, host = host });
+ (hosts[mod.module.host] or prosody).events.fire_event("module-loaded", { module = name, host = mod.module.host });
end
return mod, err;
end
end
function reload(host, name)
- local ok, err = do_reload_module(host, name);
- if ok then
+ local mod, err = do_reload_module(host, name);
+ if mod then
+ modulemap[host][name].module.reloading = true;
(hosts[host] or prosody).events.fire_event("module-reloaded", { module = name, host = host });
+ mod.module.reloading = nil;
elseif not is_loaded(host, name) then
(hosts[host] or prosody).events.fire_event("module-unloaded", { module = name, host = host });
end
- return ok, err;
+ return mod, err;
end
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
projects / prosody.git / blobdiff