diff options
Diffstat (limited to 'core/moduleapi.lua')
| -rw-r--r-- | core/moduleapi.lua | 120 |
1 files changed, 93 insertions, 27 deletions
diff --git a/core/moduleapi.lua b/core/moduleapi.lua index ed75669b..ee1f3e60 100644 --- a/core/moduleapi.lua +++ b/core/moduleapi.lua @@ -1,23 +1,28 @@ -- Prosody IM -- Copyright (C) 2008-2012 Matthew Wild -- Copyright (C) 2008-2012 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local config = require "core.configmanager"; -local modulemanager = require "modulemanager"; -- This is necessary to avoid require loops local array = require "util.array"; local set = require "util.set"; +local it = require "util.iterators"; local logger = require "util.logger"; local pluginloader = require "util.pluginloader"; local timer = require "util.timer"; +local resolve_relative_path = require"util.paths".resolve_relative_path; +local measure = require "core.statsmanager".measure; +local st = require "util.stanza"; local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat; local error, setmetatable, type = error, setmetatable, type; -local ipairs, pairs, select, unpack = ipairs, pairs, select, unpack; +local ipairs, pairs, select = ipairs, pairs, select; +local unpack = table.unpack or unpack; --luacheck: ignore 113 local tonumber, tostring = tonumber, tostring; +local require = require; local prosody = prosody; local hosts = prosody.hosts; @@ -44,14 +49,14 @@ function api:get_host() end function api:get_host_type() - return self.host ~= "*" and hosts[self.host].type or nil; + return (self.host == "*" and "global") or hosts[self.host].type or "local"; end function api:set_global() self.host = "*"; -- Update the logger local _log = logger.init("mod_"..self.name); - self.log = function (self, ...) return _log(...); end; + self.log = function (self, ...) return _log(...); end; --luacheck: ignore self self._log = _log; self.global = true; end @@ -59,8 +64,8 @@ end function api:add_feature(xmlns) self:add_item("feature", xmlns); end -function api:add_identity(category, type, name) - self:add_item("identity", {category = category, type = type, name = name}); +function api:add_identity(category, identity_type, name) + self:add_item("identity", {category = category, type = identity_type, name = name}); end function api:add_extension(data) self:add_item("extension", data); @@ -71,10 +76,10 @@ function api:has_feature(xmlns) end return false; end -function api:has_identity(category, type, name) +function api:has_identity(category, identity_type, name) for _, id in ipairs(self:get_host_items("identity")) do - if id.category == category and id.type == type and id.name == name then - return true; + if id.category == category and id.type == identity_type and id.name == name then + return true; end end return false; @@ -90,6 +95,7 @@ function api:hook_object_event(object, event, handler, priority) end function api:unhook_object_event(object, event, handler) + self.event_handlers:set(object, event, handler, nil); return object.remove_handler(event, handler); end @@ -113,16 +119,30 @@ function api:hook_tag(xmlns, name, handler, priority) end api.hook_stanza = api.hook_tag; -- COMPAT w/pre-0.9 +function api:unhook(event, handler) + return self:unhook_object_event((hosts[self.host] or prosody).events, event, handler); +end + +function api:wrap_object_event(events_object, event, handler) + return self:hook_object_event(assert(events_object.wrappers, "no wrappers"), event, handler); +end + +function api:wrap_event(event, handler) + return self:wrap_object_event((hosts[self.host] or prosody).events, event, handler); +end + +function api:wrap_global(event, handler) + return self:hook_object_event(prosody.events, event, handler); +end + function api:require(lib) - local f, n = pluginloader.load_code(self.name, lib..".lib.lua", self.environment); - if not f then - f, n = pluginloader.load_code(lib, lib..".lib.lua", self.environment); - end + local f, n = pluginloader.load_code_ext(self.name, lib, "lib.lua", self.environment); if not f then error("Failed to load plugin library '"..lib.."', error: "..n); end -- FIXME better error message return f(); end function api:depends(name) + local modulemanager = require"core.modulemanager"; if not self.dependencies then self.dependencies = {}; self:hook("module-reloaded", function (event) @@ -252,21 +272,21 @@ function api:get_option_array(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 @@ -282,6 +302,20 @@ function api:get_option_inherited_set(name, ...) return value; end +function api:get_option_path(name, default, parent) + if parent == nil then + parent = parent or self:get_directory(); + elseif prosody.paths[parent] then + parent = prosody.paths[parent]; + end + local value = self:get_option_string(name, default); + if value == nil then + return nil; + end + return resolve_relative_path(parent, value); +end + + function api:context(host) return setmetatable({host=host or "*"}, {__index=self,__newindex=self}); end @@ -304,15 +338,16 @@ function api:remove_item(key, value) end function api:get_host_items(key) + local modulemanager = require"core.modulemanager"; local result = modulemanager.get_items(key, self.host) or {}; return result; end -function api:handle_items(type, added_cb, removed_cb, existing) - self:hook("item-added/"..type, added_cb); - self:hook("item-removed/"..type, removed_cb); +function api:handle_items(item_type, added_cb, removed_cb, existing) + self:hook("item-added/"..item_type, added_cb); + self:hook("item-removed/"..item_type, removed_cb); if existing ~= false then - for _, item in ipairs(self:get_host_items(type)) do + for _, item in ipairs(self:get_host_items(item_type)) do added_cb({ item = item }); end end @@ -339,8 +374,16 @@ function api:provides(name, item) self:add_item(name.."-provider", item); end -function api:send(stanza) - return core_post_stanza(hosts[self.host], stanza); +function api:send(stanza, origin) + return core_post_stanza(origin or hosts[self.host], stanza); +end + +function api:broadcast(jids, stanza, iter) + for jid in (iter or it.values)(jids) do + local new_stanza = st.clone(stanza); + new_stanza.attr.to = jid; + core_post_stanza(hosts[self.host], new_stanza); + end end function api:add_timer(delay, callback) @@ -356,12 +399,35 @@ function api:get_directory() end function api:load_resource(path, mode) - path = config.resolve_relative_path(self:get_directory(), path); + path = resolve_relative_path(self:get_directory(), path); return io.open(path, mode); end -function api:open_store(name, type) - return storagemanager.open(self.host, name or self.name, type); +function api:open_store(name, store_type) + return require"core.storagemanager".open(self.host, name or self.name, store_type); +end + +function api:measure(name, stat_type) + return measure(stat_type, "/"..self.host.."/mod_"..self.name.."/"..name); +end + +function api:measure_object_event(events_object, event_name, stat_name) + local m = self:measure(stat_name or event_name, "times"); + local function handler(handlers, _event_name, _event_data) + local finished = m(); + local ret = handlers(_event_name, _event_data); + finished(); + return ret; + end + return self:hook_object_event(events_object, event_name, handler); +end + +function api:measure_event(event_name, stat_name) + return self:measure_object_event((hosts[self.host] or prosody).events.wrappers, event_name, stat_name); +end + +function api:measure_global_event(event_name, stat_name) + return self:measure_object_event(prosody.events.wrappers, event_name, stat_name); end return api; |