[prosody.git] / prosody

#!/usr/bin/env lua
-- Prosody IM v0.1
-- Copyright (C) 2008 Matthew Wild
-- Copyright (C) 2008 Waqas Hussain
-- 
-- This program is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License
-- as published by the Free Software Foundation; either version 2
-- of the License, or (at your option) any later version.
-- 
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
-- 
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
--



-- Config here --

CFG_SOURCEDIR=nil;
CFG_CONFIGDIR=os.getenv("PROSODY_CFGDIR");
CFG_PLUGINDIR=nil;
CFG_DATADIR=os.getenv("PROSODY_DATADIR");

-- -- -- -- -- --

if CFG_SOURCEDIR then
        package.path = CFG_SOURCEDIR.."/?.lua;"..package.path
        package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath
end

if CFG_DATADIR then
        if os.getenv("HOME") then
                CFG_DATADIR = CFG_DATADIR:gsub("^~", os.getenv("HOME"));
        end
end

-- Required to be able to find packages installed with luarocks
pcall(require, "luarocks.require")


config = require "core.configmanager"
log = require "util.logger".init("general");

do
        -- TODO: Check for other formats when we add support for them
        -- Use lfs? Make a new conf/ dir?
        local ok, err = config.load((CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
        if not ok then
                log("error", "Couldn't load config file: %s", err);
                log("info", "Falling back to old config file format...")
                ok, err = pcall(dofile, "lxmppd.cfg");
                if not ok then
                        log("error", "Old config format loading failed too: %s", err);
                else
                        for _, host in ipairs(_G.config.hosts) do
                                config.set(host, "core", "defined", true);
                        end
                        
                        config.set("*", "core", "modules_enabled", _G.config.modules);
                        config.set("*", "core", "ssl", _G.config.ssl_ctx);
                end
        end
end

local server = require "net.server"

require "util.dependencies"

-- Maps connections to sessions --
sessions = {};
hosts = {};

-- Load and initialise core modules --

require "util.import"
require "core.xmlhandlers"
require "core.rostermanager"
require "core.offlinemessage"
require "core.eventmanager"
require "core.hostmanager"
require "core.modulemanager"
require "core.usermanager"
require "core.sessionmanager"
require "core.stanza_router"

--[[
pcall(require, "remdebug.engine");
if remdebug then remdebug.engine.start() end
]]

local cl = require "net.connlisteners";

require "util.stanza"
require "util.jid"

------------------------------------------------------------------------


------------- Begin code without a home ---------------------

local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data";
require "util.datamanager".set_data_path(data_path);


local path_separator = "/"; if os.getenv("WINDIR") then path_separator = "\\" end
local _mkdir = {}
function mkdir(path)
        path = path:gsub("/", path_separator);
        --print("mkdir",path);
        local x = io.popen("mkdir \""..path.."\" 2>&1"):read("*a");
end
function encode(s) return s and (s:gsub("%W", function (c) return string.format("%%%x", c:byte()); end)); end
function mkdirs(host)
        if not _mkdir[host] then
                local host_dir = string.format("%s/%s", data_path, encode(host));
                mkdir(host_dir);
                mkdir(host_dir.."/accounts");
                mkdir(host_dir.."/vcard");
                mkdir(host_dir.."/roster");
                mkdir(host_dir.."/private");
                mkdir(host_dir.."/offline");
                _mkdir[host] = true;
        end
end
mkdir(data_path);

eventmanager.add_event_hook("host-activated", mkdirs);

----------- End of out-of-place code --------------

eventmanager.fire_event("server-starting");


-- setup error handling
setmetatable(_G, { __index = function (t, k) print("WARNING: ATTEMPT TO READ A NIL GLOBAL!!!", k); error("Attempt to read a non-existent global. Naughty boy.", 2); end, __newindex = function (t, k, v) print("ATTEMPT TO SET A GLOBAL!!!!", tostring(k).." = "..tostring(v)); error("Attempt to set a global. Naughty boy.", 2); end }) --]][][[]][];

local protected_handler = function (conn, data, err) local success, ret = pcall(handler, conn, data, err); if not success then print("ERROR on "..tostring(conn)..": "..ret); conn:close(); end end;
local protected_disconnect = function (conn, err) local success, ret = pcall(disconnect, conn, err); if not success then print("ERROR on "..tostring(conn).." disconnect: "..ret); conn:close(); end end;


local global_ssl_ctx = config.get("*", "core", "ssl");
if global_ssl_ctx then
        local default_ssl_ctx = { mode = "server", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none"; };
        setmetatable(global_ssl_ctx, { __index = default_ssl_ctx });
end

-- start listening on sockets
cl.start("xmppclient", { ssl = global_ssl_ctx })
cl.start("xmppserver", { ssl = global_ssl_ctx })

if config.get("*", "core", "console_enabled") then
        if cl.get("console") then
                cl.start("console")
        else
                log("error", "Console is enabled, but the console module appears not to be loaded");
        end
end

eventmanager.fire_event("server-started");

server.loop();