diff options
Diffstat (limited to 'core/componentmanager.lua')
-rw-r--r-- | core/componentmanager.lua | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/core/componentmanager.lua b/core/componentmanager.lua deleted file mode 100644 index 48e27984..00000000 --- a/core/componentmanager.lua +++ /dev/null @@ -1,162 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -local prosody = _G.prosody; -local log = require "util.logger".init("componentmanager"); -local certmanager = require "core.certmanager"; -local configmanager = require "core.configmanager"; -local modulemanager = require "core.modulemanager"; -local jid_split = require "util.jid".split; -local fire_event = require "core.eventmanager".fire_event; -local events_new = require "util.events".new; -local st = require "util.stanza"; -local prosody, hosts = prosody, prosody.hosts; -local ssl = ssl; -local uuid_gen = require "util.uuid".generate; - -local pairs, setmetatable, type, tostring = pairs, setmetatable, type, tostring; - -local components = {}; - -local disco_items = require "util.multitable".new(); -local NULL = {}; - -module "componentmanager" - -local function default_component_handler(origin, stanza) - log("warn", "Stanza being handled by default component; bouncing error for: %s", stanza:top_tag()); - if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then - origin.send(st.error_reply(stanza, "wait", "service-unavailable", "Component unavailable")); - end -end - -function load_enabled_components(config) - local defined_hosts = config or configmanager.getconfig(); - - for host, host_config in pairs(defined_hosts) do - if host ~= "*" and ((host_config.core.enabled == nil or host_config.core.enabled) and type(host_config.core.component_module) == "string") then - hosts[host] = create_component(host); - hosts[host].connected = false; - components[host] = default_component_handler; - local ok, err = modulemanager.load(host, host_config.core.component_module); - if not ok then - log("error", "Error loading %s component %s: %s", tostring(host_config.core.component_module), tostring(host), tostring(err)); - else - fire_event("component-activated", host, host_config); - log("debug", "Activated %s component: %s", host_config.core.component_module, host); - end - end - end -end - -if prosody and prosody.events then - prosody.events.add_handler("server-starting", load_enabled_components); -end - -function handle_stanza(origin, stanza) - local node, host = jid_split(stanza.attr.to); - local component = nil; - if host then - if node then component = components[node.."@"..host]; end -- hack to allow hooking node@server - if not component then component = components[host]; end - end - if component then - log("debug", "%s stanza being handled by component: %s", stanza.name, host); - component(origin, stanza, hosts[host]); - else - log("error", "Component manager recieved a stanza for a non-existing component: "..tostring(stanza)); - default_component_handler(origin, stanza); - end -end - -function create_component(host, component, events) - -- TODO check for host well-formedness - local ssl_ctx, ssl_ctx_in; - if host and ssl then - -- We need to find SSL context to use... - -- Discussion in prosody@ concluded that - -- 1 level back is usually enough by default - local base_host = host:gsub("^[^%.]+%.", ""); - if hosts[base_host] then - ssl_ctx = hosts[base_host].ssl_ctx; - ssl_ctx_in = hosts[base_host].ssl_ctx_in; - else - -- We have no cert, and no parent host to borrow a cert from - -- Use global/default cert if there is one - ssl_ctx = certmanager.create_context(host, "client"); - ssl_ctx_in = certmanager.create_context(host, "server"); - end - end - return { type = "component", host = host, connected = true, s2sout = {}, - ssl_ctx = ssl_ctx, ssl_ctx_in = ssl_ctx_in, events = events or events_new(), - dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen() }; -end - -function register_component(host, component, session) - if not hosts[host] or (hosts[host].type == 'component' and not hosts[host].connected) then - local old_events = hosts[host] and hosts[host].events; - - components[host] = component; - hosts[host] = session or create_component(host, component, old_events); - - -- Add events object if not already one - if not hosts[host].events then - hosts[host].events = old_events or events_new(); - end - - if not hosts[host].dialback_secret then - hosts[host].dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen(); - end - - -- add to disco_items - if not(host:find("@", 1, true) or host:find("/", 1, true)) and host:find(".", 1, true) then - disco_items:set(host:sub(host:find(".", 1, true)+1), host, true); - end - modulemanager.load(host, "dialback"); - modulemanager.load(host, "tls"); - log("debug", "component added: "..host); - return session or hosts[host]; - else - log("error", "Attempt to set component for existing host: "..host); - end -end - -function deregister_component(host) - if components[host] then - modulemanager.unload(host, "tls"); - modulemanager.unload(host, "dialback"); - hosts[host].connected = nil; - local host_config = configmanager.getconfig()[host]; - if host_config and ((host_config.core.enabled == nil or host_config.core.enabled) and type(host_config.core.component_module) == "string") then - -- Set default handler - components[host] = default_component_handler; - else - -- Component not in config, or disabled, remove - hosts[host] = nil; -- FIXME do proper unload of all modules and other cleanup before removing - components[host] = nil; - end - -- remove from disco_items - if not(host:find("@", 1, true) or host:find("/", 1, true)) and host:find(".", 1, true) then - disco_items:remove(host:sub(host:find(".", 1, true)+1), host); - end - log("debug", "component removed: "..host); - return true; - else - log("error", "Attempt to remove component for non-existing host: "..host); - end -end - -function set_component_handler(host, handler) - components[host] = handler; -end - -function get_children(host) - return disco_items:get(host) or NULL; -end - -return _M; |