diff options
Diffstat (limited to 'core/modulemanager.lua')
-rw-r--r-- | core/modulemanager.lua | 120 |
1 files changed, 98 insertions, 22 deletions
diff --git a/core/modulemanager.lua b/core/modulemanager.lua index 3ad02b30..8e62aecb 100644 --- a/core/modulemanager.lua +++ b/core/modulemanager.lua @@ -13,14 +13,13 @@ local log = logger.init("modulemanager"); local eventmanager = require "core.eventmanager"; local config = require "core.configmanager"; local multitable_new = require "util.multitable".new; -local register_actions = require "core.actions".register; local st = require "util.stanza"; local pluginloader = require "util.pluginloader"; local hosts = hosts; local prosody = prosody; -local loadfile, pcall = loadfile, pcall; +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; @@ -28,7 +27,17 @@ local type = type; local next = next; local rawget = rawget; local error = error; -local tostring = tostring; +local tostring, tonumber = tostring, tonumber; + +local debug_traceback = debug.traceback; +local unpack, select = unpack, select; +pcall = function(f, ...) + local n = select("#", ...); + local params = {...}; + return xpcall(function() 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"}; @@ -126,6 +135,7 @@ function load(host, module_name, config) local api_instance = setmetatable({ name = module_name, host = host, config = config, _log = _log, log = function (self, ...) return _log(...); end }, { __index = api }); local pluginenv = setmetatable({ module = api_instance }, { __index = _G }); + api_instance.environment = pluginenv; setfenv(mod, pluginenv); if not hosts[host] then @@ -156,6 +166,7 @@ function load(host, module_name, config) log("error", "Error initializing module '%s' on '%s': %s", module_name, host, err or "nil"); end if success then + (hosts[api_instance.host] or prosody).events.fire_event("module-loaded", { module = module_name, host = host }); return true; else -- load failed, unloading unload(api_instance.host, module_name); @@ -172,7 +183,7 @@ function is_loaded(host, name) end function unload(host, name, ...) - local mod = get_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 @@ -207,6 +218,7 @@ function unload(host, name, ...) end end modulemap[host][name] = nil; + (hosts[host] or prosody).events.fire_event("module-unloaded", { module = name, host = host }); return true; end @@ -287,7 +299,7 @@ function module_has_method(module, method) end function call_module_method(module, method, ...) - if module_has_method(module, method) then + if module_has_method(module, method) then local f = module.module[method]; return pcall(f, ...); else @@ -296,7 +308,7 @@ function call_module_method(module, method, ...) end ----- API functions exposed to modules ----------- --- Must all be in api.* +-- Must all be in api.* -- Returns the name of the current module function api:get_name() @@ -394,7 +406,7 @@ function api:require(lib) f, n = pluginloader.load_code(lib, lib..".lib.lua"); end if not f then error("Failed to load plugin library '"..lib.."', error: "..n); end -- FIXME better error message - setfenv(f, setmetatable({ module = self }, { __index = _G })); + setfenv(f, self.environment); return f(); end @@ -409,6 +421,85 @@ function api:get_option(name, default_value) return value; end +function api:get_option_string(name, default_value) + local value = self:get_option(name, default_value); + if type(value) == "table" then + if #value > 1 then + self:log("error", "Config option '%s' does not take a list, using just the first item", name); + end + value = value[1]; + end + if value == nil then + return nil; + end + return tostring(value); +end + +function api:get_option_number(name, ...) + local value = self:get_option(name, ...); + if type(value) == "table" then + if #value > 1 then + self:log("error", "Config option '%s' does not take a list, using just the first item", name); + end + value = value[1]; + end + local ret = tonumber(value); + if value ~= nil and ret == nil then + self:log("error", "Config option '%s' not understood, expecting a number", name); + end + return ret; +end + +function api:get_option_boolean(name, ...) + local value = self:get_option(name, ...); + if type(value) == "table" then + if #value > 1 then + self:log("error", "Config option '%s' does not take a list, using just the first item", name); + end + value = value[1]; + end + if value == nil then + return nil; + end + local ret = value == true or value == "true" or value == 1 or nil; + if ret == nil then + ret = (value == false or value == "false" or value == 0); + if ret then + ret = false; + else + ret = nil; + end + end + if ret == nil then + self:log("error", "Config option '%s' not understood, expecting true/false", name); + end + return ret; +end + +function api:get_option_array(name, ...) + local value = self:get_option(name, ...); + + if value == nil then + return nil; + end + + if type(value) ~= "table" then + return array{ value }; -- Assume any non-list is a single-item list + end + + return array():append(value); -- Clone +end + +function api:get_option_set(name, ...) + local value = self:get_option_array(name, ...); + + if value == nil then + return nil; + end + + return set.new(value); +end + local t_remove = _G.table.remove; local module_items = multitable_new(); function api:add_item(key, value) @@ -449,19 +540,4 @@ function api:get_host_items(key) return result; end --------------------------------------------------------------------- - -local actions = {}; - -function actions.load(params) - --return true, "Module loaded ("..params.module.." on "..params.host..")"; - return load(params.host, params.module); -end - -function actions.unload(params) - return unload(params.host, params.module); -end - -register_actions("/modules", actions); - return _M; |