-- COPYING file in the source package for more information.
--
-
-
local plugin_dir = CFG_PLUGINDIR or "./plugins/";
local logger = require "util.logger";
local log = logger.init("modulemanager");
-local addDiscoInfoHandler = require "core.discomanager".addDiscoInfoHandler;
local eventmanager = require "core.eventmanager";
local config = require "core.configmanager";
local multitable_new = require "util.multitable".new;
local modulehelpers = setmetatable({}, { __index = _G });
-local features_table = multitable_new();
-local identities_table = multitable_new();
local handler_table = multitable_new();
local hooked = multitable_new();
local hooks = multitable_new();
-- Load modules when a host is activated
function load_modules_for_host(host)
+ local disabled_set = {};
+ local modules_disabled = config.get(host, "core", "modules_disabled");
+ if modules_disabled then
+ for _, module in ipairs(modules_disabled) do
+ disabled_set[module] = true;
+ end
+ end
+
+ -- Load auto-loaded modules for this host
+ 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
+
+ -- Load modules from global section
if config.get(host, "core", "load_global_modules") ~= false then
- -- Load modules from global section
local modules_enabled = config.get("*", "core", "modules_enabled");
- local modules_disabled = config.get(host, "core", "modules_disabled");
- local disabled_set = {};
if modules_enabled then
- if modules_disabled then
- for _, module in ipairs(modules_disabled) do
- disabled_set[module] = true;
- end
- end
- for _, module in ipairs(autoload_modules) do
- if not disabled_set[module] then
- load(host, module);
- end
- end
for _, module in ipairs(modules_enabled) do
if not disabled_set[module] and not is_loaded(host, module) then
load(host, module);
local pluginenv = setmetatable({ module = api_instance }, { __index = _G });
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
+ return true;
+ else -- load failed, unloading
+ unload(api_instance.host, module_name);
+ return nil, err;
end
-
- return true;
end
function get_module(host, name)
log("warn", "Non-fatal error unloading module '%s' on '%s': %s", name, host, err);
end
end
- modulemap[host][name] = nil;
- features_table:remove(host, name);
- identities_table:remove(host, name);
local params = handler_table:get(host, name); -- , {module.host, origin_type, tag, xmlns}
for _, param in pairs(params or NULL) do
local handlers = stanza_handlers:get(param[1], param[2], param[3], param[4]);
end
end
hooks:remove(host, name);
+ modulemap[host][name] = nil;
return true;
end
(handlers[1])(origin, stanza);
return true;
else
- log("debug", "Unhandled %s stanza: %s; xmlns=%s", origin.type, stanza.name, xmlns); -- we didn't handle it
if stanza.attr.xmlns == "jabber:client" then
+ log("debug", "Unhandled %s stanza: %s; xmlns=%s", origin.type, stanza.name, xmlns); -- we didn't handle it
if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
elseif not((name == "features" or name == "error") and xmlns == "http://etherx.jabber.org/streams") then -- FIXME remove check once we handle S2S features
+ log("warn", "Unhandled %s stream element: %s; xmlns=%s: %s", origin.type, stanza.name, xmlns, tostring(stanza)); -- we didn't handle it
origin:close("unsupported-stanza-type");
end
end
self:add_handler(origin_type, "iq", xmlns, handler);
end
-addDiscoInfoHandler("*host", function(reply, to, from, node)
- if #node == 0 then
- local done = {};
- for module, identities in pairs(identities_table:get(to) or NULL) do -- for each module
- for identity, attr in pairs(identities) do
- if not done[identity] then
- reply:tag("identity", attr):up(); -- TODO cache
- done[identity] = true;
- end
- end
- end
- for module, identities in pairs(identities_table:get("*") or NULL) do -- for each module
- for identity, attr in pairs(identities) do
- if not done[identity] then
- reply:tag("identity", attr):up(); -- TODO cache
- done[identity] = true;
- end
- end
- end
- for module, features in pairs(features_table:get(to) or NULL) do -- for each module
- for feature in pairs(features) do
- if not done[feature] then
- reply:tag("feature", {var = feature}):up(); -- TODO cache
- done[feature] = true;
- end
- end
- end
- for module, features in pairs(features_table:get("*") or NULL) do -- for each module
- for feature in pairs(features) do
- if not done[feature] then
- reply:tag("feature", {var = feature}):up(); -- TODO cache
- done[feature] = true;
- end
- end
- end
- return next(done) ~= nil;
- end
-end);
-
function api:add_feature(xmlns)
- features_table:set(self.host, self.name, xmlns, true);
+ self:add_item("feature", xmlns);
end
-function api:add_identity(category, type)
- identities_table:set(self.host, self.name, category.."\0"..type, {category = category, type = type});
+function api:add_identity(category, type, name)
+ self:add_item("identity", {category = category, type = type, name = name});
end
local event_hook = function(host, mod_name, event_name, ...)
return f();
end
+function api:get_option(name, 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
+
+local t_remove = _G.table.remove;
+local module_items = multitable_new();
+function api:add_item(key, value)
+ self.items = self.items or {};
+ self.items[key] = self.items[key] or {};
+ t_insert(self.items[key], value);
+ self:fire_event("item-added/"..key, {source = self, item = value});
+end
+function api:remove_item(key, value)
+ local t = self.items and self.items[key] or NULL;
+ for i = #t,1,-1 do
+ if t[i] == value then
+ t_remove(self.items[key], i);
+ self:fire_event("item-removed/"..key, {source = self, item = value});
+ return value;
+ end
+ end
+end
+
+function api:get_host_items(key)
+ local result = {};
+ for mod_name, module in pairs(modulemap[self.host]) do
+ module = module.module;
+ if module.items then
+ for _, item in ipairs(module.items[key] or NULL) do
+ t_insert(result, item);
+ end
+ end
+ end
+ for mod_name, module in pairs(modulemap["*"]) do
+ module = module.module;
+ if module.items then
+ for _, item in ipairs(module.items[key] or NULL) do
+ t_insert(result, item);
+ end
+ end
+ end
+ return result;
+end
+
--------------------------------------------------------------------
local actions = {};