-- 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";
+local modulemanager; -- This gets set from modulemanager
local array = require "util.array";
local set = require "util.set";
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 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 tonumber, tostring = tonumber, tostring;
+local require = require;
local prosody = prosody;
local hosts = prosody.hosts;
-local core_post_stanza = prosody.core_post_stanza;
+
+-- FIXME: This assert() is to try and catch an obscure bug (2013-04-05)
+local core_post_stanza = assert(prosody.core_post_stanza,
+ "prosody.core_post_stanza is nil, please report this as a bug");
-- Registry of shared module data
local shared_data = setmetatable({}, { __mode = "v" });
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()
function api:add_extension(data)
self:add_item("extension", data);
end
+function api:has_feature(xmlns)
+ for _, feature in ipairs(self:get_host_items("feature")) do
+ if feature == xmlns then return true; end
+ end
+ return false;
+end
+function api:has_identity(category, 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;
+ end
+ end
+ return false;
+end
function api:fire_event(...)
return (hosts[self.host] or prosody).events.fire_event(...);
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:require(lib)
local f, n = pluginloader.load_code(self.name, lib..".lib.lua", self.environment);
if not f then
local mod = modulemanager.get_module(self.host, name) or modulemanager.get_module("*", name);
if mod and mod.module.host == "*" and self.host ~= "*"
and modulemanager.module_has_method(mod, "add_host") then
- mod = nil; -- This is a shared module, so we still want to load it on our host
+ mod = nil; -- Target is a shared module, so we still want to load it on our host
end
if not mod then
local err;
local shared = shared_data[path];
if not shared then
shared = {};
+ if path:match("%-cache$") then
+ setmetatable(shared, { __mode = "kv" });
+ end
shared_data[path] = shared;
end
t_insert(data_array, shared);
end
function api:get_option(name, default_value)
- local value = config.get(self.host, self.name, name);
+ local value = config.get(self.host, name);
if value == nil then
- value = config.get(self.host, "core", name);
- if value == nil then
- value = default_value;
- end
+ value = default_value;
end
return value;
end
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
+function api:get_option_inherited_set(name, ...)
+ local value = self:get_option_set(name, ...);
+ local global_value = self:context("*"):get_option_set(name, ...);
+ if not value then
+ return global_value;
+ elseif not global_value then
+ return value;
+ end
+ value:include(global_value);
+ return value;
+end
+
+function api:context(host)
+ return setmetatable({host=host or "*"}, {__index=self,__newindex=self});
+end
+
function api:add_item(key, value)
self.items = self.items or {};
self.items[key] = self.items[key] or {};
end
function api:get_host_items(key)
- local result = {};
- for mod_name, module in pairs(modulemanager.get_modules(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(modulemanager.get_modules("*")) 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
+ local result = modulemanager.get_items(key, self.host) or {};
return result;
end
end
function api:provides(name, item)
- if not item then item = self.environment; end
+ -- if not item then item = setmetatable({}, { __index = function(t,k) return rawget(self.environment, k); end }); end
+ if not item then
+ item = {}
+ for k,v in pairs(self.environment) do
+ if k ~= "module" then item[k] = v; end
+ end
+ end
if not item.name then
local item_name = self.name;
-- Strip a provider prefix to find the item name
end
item.name = item_name;
end
+ item._provided_by = self.name;
self:add_item(name.."-provider", item);
end
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
-return api;
\ No newline at end of file
+function api:open_store(name, type)
+ return require"core.storagemanager".open(self.host, name or self.name, type);
+end
+
+return function (mm)
+ modulemanager = mm;
+ return api;
+end