author | Matthew Wild <mwild1@gmail.com> |
Fri, 20 Mar 2009 20:16:25 +0000 | |
changeset 896 | 2c0b9e3c11c3 |
parent 847 | 2d424936723c |
child 939 | b832f786af62 |
permissions | -rw-r--r-- |
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-- Prosody IM v0.4 |
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-- Copyright (C) 2008-2009 Matthew Wild |
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-- Copyright (C) 2008-2009 Waqas Hussain |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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local log = require "util.logger".init("componentmanager"); |
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local configmanager = require "core.configmanager"; |
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local eventmanager = require "core.eventmanager"; |
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local modulemanager = require "core.modulemanager"; |
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local jid_split = require "util.jid".split; |
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local hosts = hosts; |
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local pairs, type, tostring = pairs, type, tostring; |
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local components = {}; |
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module "componentmanager" |
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function load_enabled_components(config) |
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local defined_hosts = config or configmanager.getconfig(); |
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for host, host_config in pairs(defined_hosts) do |
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if host ~= "*" and ((host_config.core.enabled == nil or host_config.core.enabled) and type(host_config.core.component_module) == "string") then |
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hosts[host] = { type = "component", host = host, connected = false, s2sout = {} }; |
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local ok, err = modulemanager.load(host, host_config.core.component_module); |
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if not ok then |
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log("error", "Error loading %s component %s: %s", tostring(host_config.core.component_module), tostring(host), tostring(err)); |
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else |
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log("info", "Activated %s component: %s", host_config.core.component_module, host); |
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end |
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end |
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end |
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end |
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eventmanager.add_event_hook("server-starting", load_enabled_components); |
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function handle_stanza(origin, stanza) |
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local node, host = jid_split(stanza.attr.to); |
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local component = nil; |
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if not component then component = components[stanza.attr.to]; end -- hack to allow hooking node@server/resource and server/resource |
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if not component then component = components[node.."@"..host]; end -- hack to allow hooking node@server |
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if not component then component = components[host]; end |
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if component then |
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log("debug", "stanza being handled by component: "..host); |
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component(origin, stanza, hosts[host]); |
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else |
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log("error", "Component manager recieved a stanza for a non-existing component: " .. stanza.attr.to); |
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end |
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end |
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function create_component(host, component) |
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-- TODO check for host well-formedness |
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session = session or { type = "component", host = host, connected = true, s2sout = {}, send = component }; |
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return session; |
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end |
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function register_component(host, component, session) |
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if not hosts[host] or (hosts[host].type == 'component' and not hosts[host].connected) then |
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components[host] = component; |
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hosts[host] = session or create_component(host, component); |
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-- FIXME only load for a.b.c if b.c has dialback, and/or check in config |
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modulemanager.load(host, "dialback"); |
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log("debug", "component added: "..host); |
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return session or hosts[host]; |
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else |
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log("error", "Attempt to set component for existing host: "..host); |
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end |
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end |
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function deregister_component(host) |
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if components[host] then |
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modulemanager.unload(host, "dialback"); |
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components[host] = nil; |
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hosts[host] = nil; |
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log("debug", "component removed: "..host); |
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return true; |
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else |
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log("error", "Attempt to remove component for non-existing host: "..host); |
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end |
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end |
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return _M; |