X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=prosody;h=517762f3c438d4d7061739f7a8f3ec95e86d3175;hb=67972219b74e6315bcd23966e3570594e47456e3;hp=8dd37f30f6ada3bbfc5dcc4f50a62abbb7f81b09;hpb=ed5ec1e1642cc6106c9d659a90cc8439db093784;p=prosody.git diff --git a/prosody b/prosody index 8dd37f30..517762f3 100755 --- a/prosody +++ b/prosody @@ -1,7 +1,7 @@ #!/usr/bin/env lua -- Prosody IM --- Copyright (C) 2008-2009 Matthew Wild --- Copyright (C) 2008-2009 Waqas Hussain +-- 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. @@ -16,49 +16,55 @@ CFG_DATADIR=os.getenv("PROSODY_DATADIR"); -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- +-- Tell Lua where to find our libraries if CFG_SOURCEDIR then package.path = CFG_SOURCEDIR.."/?.lua;"..package.path; package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath; end -package.path = package.path..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.lua"; -package.cpath = package.cpath..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.so"; - +-- Substitute ~ with path to home directory in data path 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") - --- Replace require with one that doesn't pollute _G -do - local _realG = _G; - local _real_require = require; - function require(...) - local curr_env = getfenv(2); - local curr_env_mt = getmetatable(getfenv(2)); - local _realG_mt = getmetatable(_realG); - if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then - local old_newindex - old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env; - local ret = _real_require(...); - _realG_mt.__newindex = old_newindex; - return ret; - end - return _real_require(...); - end -end - +-- Global 'prosody' object +prosody = { events = require "util.events".new(); }; +local prosody = prosody; +-- Load the config-parsing module config = require "core.configmanager" +-- -- -- -- +-- Define the functions we call during startup, the +-- actual startup happens right at the end, where these +-- functions get called + function read_config() - -- TODO: Check for other formats when we add support for them - -- Use lfs? Make a new conf/ dir? - local ok, level, err = config.load((CFG_CONFIGDIR or ".").."/prosody.cfg.lua"); + local filenames = {}; + + local filename; + if arg[1] == "--config" and arg[2] then + table.insert(filenames, arg[2]); + if CFG_CONFIGDIR then + table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]); + end + else + for _, format in ipairs(config.parsers()) do + table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg."..format); + end + end + for _,_filename in ipairs(filenames) do + filename = _filename; + local file = io.open(filename); + if file then + file:close(); + CFG_CONFIGDIR = filename:match("^(.*)[\\/][^\\/]*$"); + break; + end + end + local ok, level, err = config.load(filename); if not ok then print("\n"); print("**************************"); @@ -82,25 +88,74 @@ function read_config() end function load_libraries() - -- Initialize logging - require "core.loggingmanager" - - -- Check runtime dependencies - require "util.dependencies" - -- Load socket framework server = require "net.server" end +function init_logging() + -- Initialize logging + require "core.loggingmanager" +end + +function check_dependencies() + -- Check runtime dependencies + if not require "util.dependencies".check_dependencies() then + os.exit(1); + end +end + +function sandbox_require() + -- Replace require() with one that doesn't pollute _G, required + -- for neat sandboxing of modules + local _realG = _G; + local _real_require = require; + function require(...) + local curr_env = getfenv(2); + local curr_env_mt = getmetatable(getfenv(2)); + local _realG_mt = getmetatable(_realG); + if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then + local old_newindex + old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env; + local ret = _real_require(...); + _realG_mt.__newindex = old_newindex; + return ret; + end + return _real_require(...); + end +end + +function set_function_metatable() + local mt = {}; + function mt.__index(f, upvalue) + local i, name, value = 0; + repeat + i = i + 1; + name, value = debug.getupvalue(f, i); + until name == upvalue or name == nil; + return value; + end + function mt.__newindex(f, upvalue, value) + local i, name = 0; + repeat + i = i + 1; + name = debug.getupvalue(f, i); + until name == upvalue or name == nil; + if name then + debug.setupvalue(f, i, value); + end + end + function mt.__tostring(f) + local info = debug.getinfo(f); + return ("function(%s:%d)"):format(info.short_src:match("[^\\/]*$"), info.linedefined); + end + debug.setmetatable(function() end, mt); +end + function init_global_state() bare_sessions = {}; full_sessions = {}; hosts = {}; - -- Global 'prosody' object - prosody = {}; - local prosody = prosody; - prosody.bare_sessions = bare_sessions; prosody.full_sessions = full_sessions; prosody.hosts = hosts; @@ -110,8 +165,6 @@ function init_global_state() prosody.arg = _G.arg; - prosody.events = require "util.events".new(); - prosody.platform = "unknown"; if os.getenv("WINDIR") then prosody.platform = "windows"; @@ -142,7 +195,6 @@ function init_global_state() -- Function to reopen logfiles function prosody.reopen_logfiles() log("info", "Re-opening log files"); - eventmanager.fire_event("reopen-log-files"); -- Handled by appropriate log sinks prosody.events.fire_event("reopen-log-files"); end @@ -155,34 +207,61 @@ function init_global_state() end -- Load SSL settings from config, and create a ctx table - local global_ssl_ctx = rawget(_G, "ssl") and 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 + local certmanager = require "core.certmanager"; + local global_ssl_ctx = certmanager.create_context("*", "server"); + prosody.global_ssl_ctx = global_ssl_ctx; local cl = require "net.connlisteners"; function prosody.net_activate_ports(option, listener, default, conntype) conntype = conntype or (global_ssl_ctx and "tls") or "tcp"; + local ports_option = option and option.."_ports" or "ports"; if not cl.get(listener) then return; end - local ports = config.get("*", "core", option.."_ports") or default; + local ports = config.get("*", "core", ports_option) or default; if type(ports) == "number" then ports = {ports} end; if type(ports) ~= "table" then - log("error", "core."..option.." is not a table"); + log("error", "core."..ports_option.." is not a table"); else for _, port in ipairs(ports) do + port = tonumber(port); if type(port) ~= "number" then - log("error", "Non-numeric "..option.."_ports: "..tostring(port)); + log("error", "Non-numeric "..ports_option..": "..tostring(port)); else - cl.start(listener, { - ssl = conntype ~= "tcp" and global_ssl_ctx, + local ok, err = cl.start(listener, { + ssl = conntype == "ssl" and global_ssl_ctx, port = port, - interface = config.get("*", "core", option.."_interface") - or cl.get(listener).default_interface + interface = (option and config.get("*", "core", option.."_interface")) + or cl.get(listener).default_interface or config.get("*", "core", "interface"), type = conntype }); + if not ok then + local friendly_message = err; + if err:match(" in use") then + if port == 5222 or port == 5223 or port == 5269 then + friendly_message = "check that Prosody or another XMPP server is " + .."not already running and using this port"; + elseif port == 80 or port == 81 then + friendly_message = "check that a HTTP server is not already using " + .."this port"; + elseif port == 5280 then + friendly_message = "check that Prosody or a BOSH connection manager " + .."is not already running"; + else + friendly_message = "this port is in use by another application"; + end + elseif err:match("permission") then + friendly_message = "Prosody does not have sufficient privileges to use this port"; + elseif err == "no ssl context" then + if not config.get("*", "core", "ssl") then + friendly_message = "there is no 'ssl' config under Host \"*\" which is " + .."require for legacy SSL ports"; + else + friendly_message = "initializing SSL support failed, see previous log entries"; + end + end + log("error", "Failed to open server port %d, %s", port, friendly_message); + end end end end @@ -206,9 +285,9 @@ end function load_secondary_libraries() --- Load and initialise core modules require "util.import" + require "util.xmppstream" require "core.xmlhandlers" require "core.rostermanager" - require "core.eventmanager" require "core.hostmanager" require "core.modulemanager" require "core.usermanager" @@ -250,22 +329,32 @@ function init_data_store() end function prepare_to_start() + log("debug", "Prosody is using the %s backend for connection handling", server.get_backend()); -- Signal to modules that we are ready to start - eventmanager.fire_event("server-starting"); prosody.events.fire_event("server-starting"); -- start listening on sockets - prosody.net_activate_ports("c2s", "xmppclient", {5222}); - prosody.net_activate_ports("s2s", "xmppserver", {5269}); - prosody.net_activate_ports("component", "xmppcomponent", {}, "tcp"); - prosody.net_activate_ports("legacy_ssl", "xmppclient", {}, "ssl"); + if config.get("*", "core", "ports") then + prosody.net_activate_ports(nil, "multiplex", {5222, 5269}); + if config.get("*", "core", "ssl_ports") then + prosody.net_activate_ports("ssl", "multiplex", {5223}, "ssl"); + end + else + prosody.net_activate_ports("c2s", "xmppclient", {5222}); + prosody.net_activate_ports("s2s", "xmppserver", {5269}); + prosody.net_activate_ports("component", "xmppcomponent", {5347}, "tcp"); + prosody.net_activate_ports("legacy_ssl", "xmppclient", {}, "ssl"); + end prosody.start_time = os.time(); end function init_global_protection() - -- Catch global accesses -- - local locked_globals_mt = { __index = function (t, k) error("Attempt to read a non-existent global '"..k.."'", 2); end, __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end } + -- Catch global accesses + local locked_globals_mt = { + __index = function (t, k) log("warn", "%s", debug.traceback("Attempt to read a non-existent global '"..tostring(k).."'", 2)); end; + __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end; + }; function prosody.unlock_globals() setmetatable(_G, nil); @@ -282,7 +371,7 @@ end function loop() -- Error handler for errors that make it this far local function catch_uncaught_error(err) - if type(err) == "string" and err:match("%d*: interrupted!$") then + if type(err) == "string" and err:match("interrupted!$") then return "quitting"; end @@ -342,7 +431,14 @@ function cleanup() server.setquitting(true); end +-- Are you ready? :) +-- These actions are in a strict order, as many depend on +-- previous steps to have already been performed read_config(); +init_logging(); +check_dependencies(); +sandbox_require(); +set_function_metatable(); load_libraries(); init_global_state(); read_version(); @@ -352,14 +448,12 @@ init_data_store(); init_global_protection(); prepare_to_start(); -eventmanager.fire_event("server-started"); prosody.events.fire_event("server-started"); loop(); log("info", "Shutting down..."); cleanup(); -eventmanager.fire_event("server-stopped"); prosody.events.fire_event("server-stopped"); log("info", "Shutdown complete");