X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=core%2Fmodulemanager.lua;h=6b2260f5728bf21a4cb58a4c3e26cb8ba0df8f57;hb=090bf617e12f1a84c0d1d04917f771c9684a5304;hp=9e93ffba664563259ef9ec5fe851a8566321e6ae;hpb=cefdcf6ebd2a6cada3a7abbbf25616eee7c47425;p=prosody.git

diff --git a/core/modulemanager.lua b/core/modulemanager.lua
index 9e93ffba..6b2260f5 100644
--- a/core/modulemanager.lua
+++ b/core/modulemanager.lua
@@ -13,7 +13,6 @@ 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";
 
@@ -28,7 +27,9 @@ local type = type;
 local next = next;
 local rawget = rawget;
 local error = error;
-local tostring = tostring;
+local tostring, tonumber = tostring, tonumber;
+
+local array, set = require "util.array", require "util.set";
 
 local autoload_modules = {"presence", "message", "iq"};
 
@@ -65,9 +66,11 @@ function load_modules_for_host(host)
 	end
 
 	-- Load auto-loaded modules for this host
-	for _, module in ipairs(autoload_modules) do
-		if not disabled_set[module] then
-			load(host, module);
+	if hosts[host].type == "local" then
+		for _, module in ipairs(autoload_modules) do
+			if not disabled_set[module] then
+				load(host, module);
+			end
 		end
 	end
 
@@ -104,7 +107,6 @@ function load(host, module_name, config)
 	
 	if not modulemap[host] then
 		modulemap[host] = {};
-		hosts[host].modules = modulemap[host];
 	end
 	
 	if modulemap[host][module_name] then
@@ -125,31 +127,43 @@ 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 hosts[host] = { type = "component", host = host, connected = false, s2sout = {} }; end
-	
-	local success, ret = pcall(mod);
-	if not success then
-		log("error", "Error initialising module '%s': %s", module_name or "nil", ret or "nil");
-		return nil, ret;
+	if not hosts[host] then
+		local create_component = _G.require "core.componentmanager".create_component;
+		hosts[host] = create_component(host);
+		hosts[host].connected = false;
+		log("debug", "Created new component: %s", host);
 	end
+	hosts[host].modules = modulemap[host];
+	modulemap[host][module_name] = pluginenv;
 	
-	if module_has_method(pluginenv, "load") then
-		local ok, err = call_module_method(pluginenv, "load");
-		if (not ok) and err then
-			log("warn", "Error loading module '%s' on '%s': %s", module_name, host, err);
+	local success, err = pcall(mod);
+	if success then
+		if module_has_method(pluginenv, "load") then
+			success, err = call_module_method(pluginenv, "load");
+			if not success then
+				log("warn", "Error loading module '%s' on '%s': %s", module_name, host, err or "nil");
+			end
 		end
-	end
 
-	-- Use modified host, if the module set one
-	modulemap[api_instance.host][module_name] = pluginenv;
-	
-	if api_instance.host == "*" and host ~= "*" then
-		api_instance:set_global();
+		-- Use modified host, if the module set one
+		if api_instance.host == "*" and host ~= "*" then
+			modulemap[host][module_name] = nil;
+			modulemap["*"][module_name] = pluginenv;
+			api_instance:set_global();
+		end
+	else
+		log("error", "Error initializing module '%s' on '%s': %s", module_name, host, err or "nil");
+	end
+	if success then
+		hosts[host].events.fire_event("module-loaded", { module = module_name, host = host });
+		return true;
+	else -- load failed, unloading
+		unload(api_instance.host, module_name);
+		return nil, err;
 	end
-		
-	return true;
 end
 
 function get_module(host, name)
@@ -161,7 +175,7 @@ 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
@@ -186,7 +200,17 @@ function unload(host, name, ...)
 		end
 	end
 	hooks:remove(host, name);
+	if mod.module.items then -- remove items
+		for key,t in pairs(mod.module.items) do
+			for i = #t,1,-1 do
+				local value = t[i];
+				t[i] = nil;
+				hosts[host].events.fire_event("item-removed/"..key, {source = self, item = value});
+			end
+		end
+	end
 	modulemap[host][name] = nil;
+	hosts[host].events.fire_event("module-unloaded", { module = name, host = host });
 	return true;
 end
 
@@ -267,7 +291,7 @@ 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
@@ -276,7 +300,7 @@ 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()
@@ -374,12 +398,98 @@ 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
 
 function api:get_option(name, default_value)
-	return config.get(self.host, self.name, name) or config.get(self.host, "core", name) or default_value;
+	local value = config.get(self.host, self.name, name);
+	if value == nil then
+		value = config.get(self.host, "core", name);
+		if value == nil then
+			value = default_value;
+		end
+	end
+	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;
@@ -422,19 +532,4 @@ 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;