X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=prosody;h=ee2baca500062bb3b5bf293ce1b65810b9d9cbbe;hb=895e5a0a04147733cadee962563cf5e482ada529;hp=829ca4c41fc955f404c62a58e0cd968ec6424437;hpb=fc6c707d0b30015b18cdb3ce12db060a925e408a;p=prosody.git diff --git a/prosody b/prosody index 829ca4c4..ee2baca5 100755 --- a/prosody +++ b/prosody @@ -1,12 +1,14 @@ #!/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. -- +-- prosody - main executable for Prosody XMPP server + -- Will be modified by configure script if run -- CFG_SOURCEDIR=os.getenv("PROSODY_SRCDIR"); @@ -16,15 +18,24 @@ CFG_DATADIR=os.getenv("PROSODY_DATADIR"); -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- +local function is_relative(path) + local path_sep = package.config:sub(1,1); + return ((path_sep == "/" and path:sub(1,1) ~= "/") + or (path_sep == "\\" and (path:sub(1,1) ~= "/" and path:sub(2,3) ~= ":\\"))) +end + -- 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; + local function filter_relative_paths(path) + if is_relative(path) then return ""; end + end + local function sanitise_paths(paths) + return (paths:gsub("[^;]+;?", filter_relative_paths):gsub(";;+", ";")); + end + package.path = sanitise_paths(CFG_SOURCEDIR.."/?.lua;"..package.path); + package.cpath = sanitise_paths(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 @@ -32,27 +43,14 @@ if CFG_DATADIR then end end --- Required to be able to find packages installed with luarocks -pcall(require, "luarocks.require"); +-- Global 'prosody' object +local prosody = { events = require "util.events".new(); }; +_G.prosody = prosody; --- Replace require() with one that doesn't pollute _G, required --- for neat sandboxing of modules -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 +-- Check dependencies +local dependencies = require "util.dependencies"; +if not dependencies.check_dependencies() then + os.exit(1); end -- Load the config-parsing module @@ -72,6 +70,8 @@ function read_config() if CFG_CONFIGDIR then table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]); end + elseif os.getenv("PROSODY_CONFIG") then -- Passed by prosodyctl + table.insert(filenames, os.getenv("PROSODY_CONFIG")); else for _, format in ipairs(config.parsers()) do table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg."..format); @@ -86,14 +86,21 @@ function read_config() break; end end + prosody.config_file = filename local ok, level, err = config.load(filename); if not ok then print("\n"); print("**************************"); if level == "parser" then - print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua"); + print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua"..":"); + print(""); local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)"); - print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err))); + if err:match("chunk has too many syntax levels$") then + print("An Include statement in a config file is including an already-included"); + print("file and causing an infinite loop. An Include statement in a config file is..."); + else + print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err))); + end print(""); elseif level == "file" then print("Prosody was unable to find the configuration file."); @@ -110,36 +117,109 @@ 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 log_dependency_warnings() + dependencies.log_warnings(); +end + +function sanity_check() + for host, host_config in pairs(config.getconfig()) do + if host ~= "*" + and host_config.enabled ~= false + and not host_config.component_module then + return; + end + end + log("error", "No enabled VirtualHost entries found in the config file."); + log("error", "At least one active host is required for Prosody to function. Exiting..."); + os.exit(1); +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; + if not getfenv then + -- FIXME: This is a hack to replace getfenv() in Lua 5.2 + function getfenv(f) return debug.getupvalue(debug.getinfo(f or 1).func, 1); end + end + function require(...) + local curr_env = getfenv(2); + local curr_env_mt = getmetatable(curr_env); + 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_index; + old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env; + old_index, _realG_mt.__index = _realG_mt.__index, function (_G, k) + return rawget(curr_env, k); + end; + local ret = _real_require(...); + _realG_mt.__newindex = old_newindex; + _realG_mt.__index = old_index; + 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() + -- COMPAT: These globals are deprecated 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; - prosody.paths = { source = CFG_SOURCEDIR, config = CFG_CONFIGDIR, - plugins = CFG_PLUGINDIR, data = CFG_DATADIR }; - + local data_path = config.get("*", "data_path") or CFG_DATADIR or "data"; + local custom_plugin_paths = config.get("*", "plugin_paths"); + if custom_plugin_paths then + local path_sep = package.config:sub(3,3); + -- path1;path2;path3;defaultpath... + CFG_PLUGINDIR = table.concat(custom_plugin_paths, path_sep)..path_sep..(CFG_PLUGINDIR or "plugins"); + end + prosody.paths = { source = CFG_SOURCEDIR, config = CFG_CONFIGDIR or ".", + plugins = CFG_PLUGINDIR or "plugins", data = data_path }; + prosody.arg = _G.arg; - prosody.events = require "util.events".new(); - prosody.platform = "unknown"; if os.getenv("WINDIR") then prosody.platform = "windows"; @@ -152,11 +232,16 @@ function init_global_state() prosody.installed = true; end + if prosody.installed then + -- Change working directory to data path. + require "lfs".chdir(data_path); + end + -- Function to reload the config file function prosody.reload_config() log("info", "Reloading configuration file"); prosody.events.fire_event("reloading-config"); - local ok, level, err = config.load((rawget(_G, "CFG_CONFIGDIR") or ".").."/prosody.cfg.lua"); + local ok, level, err = config.load(prosody.config_file); if not ok then if level == "parser" then log("error", "There was an error parsing the configuration file: %s", tostring(err)); @@ -170,7 +255,6 @@ 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 @@ -183,41 +267,10 @@ 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", options = "no_sslv2" }; - setmetatable(global_ssl_ctx, { __index = default_ssl_ctx }); - prosody.global_ssl_ctx = global_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", ports_option) or default; - if type(ports) == "number" then ports = {ports} end; - - if type(ports) ~= "table" then - 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 "..ports_option..": "..tostring(port)); - else - cl.start(listener, { - ssl = conntype ~= "tcp" and global_ssl_ctx, - port = port, - interface = (option and config.get("*", "core", option.."_interface")) - or cl.get(listener).default_interface - or config.get("*", "core", "interface"), - type = conntype - }); - end - end - end - end end function read_version() @@ -237,14 +290,18 @@ end function load_secondary_libraries() --- Load and initialise core modules require "util.import" - require "core.xmlhandlers" - require "core.rostermanager" - require "core.eventmanager" + require "util.xmppstream" + require "core.stanza_router" require "core.hostmanager" + require "core.portmanager" require "core.modulemanager" require "core.usermanager" + require "core.rostermanager" require "core.sessionmanager" - require "core.stanza_router" + package.loaded['core.componentmanager'] = setmetatable({},{__index=function() + log("warn", "componentmanager is deprecated: %s", debug.traceback():match("\n[^\n]*\n[ \t]*([^\n]*)")); + return function() end + end}); require "net.http" @@ -263,42 +320,18 @@ function load_secondary_libraries() if remdebug then remdebug.engine.start() end ]] - require "net.connlisteners"; - require "util.stanza" require "util.jid" end function init_data_store() - local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data"; - require "util.datamanager".set_data_path(data_path); - require "util.datamanager".add_callback(function(username, host, datastore, data) - if config.get(host, "core", "anonymous_login") then - return false; - end - return username, host, datastore, data; - end); + require "core.storagemanager"; end function prepare_to_start() - log("debug", "Prosody is using the %s backend for connection handling", server.get_backend()); + log("info", "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 - 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 @@ -345,64 +378,32 @@ end function cleanup() log("info", "Shutdown status: Cleaning up"); prosody.events.fire_event("server-cleanup"); - - -- Ok, we're quitting I know, but we - -- need to do some tidying before we go :) - server.setquitting(false); - - log("info", "Shutdown status: Closing all active sessions"); - for hostname, host in pairs(hosts) do - log("debug", "Shutdown status: Closing client connections for %s", hostname) - if host.sessions then - local reason = { condition = "system-shutdown", text = "Server is shutting down" }; - if prosody.shutdown_reason then - reason.text = reason.text..": "..prosody.shutdown_reason; - end - for username, user in pairs(host.sessions) do - for resource, session in pairs(user.sessions) do - log("debug", "Closing connection for %s@%s/%s", username, hostname, resource); - session:close(reason); - end - end - end - - log("debug", "Shutdown status: Closing outgoing s2s connections from %s", hostname); - if host.s2sout then - for remotehost, session in pairs(host.s2sout) do - if session.close then - session:close("system-shutdown"); - else - log("warn", "Unable to close outgoing s2s session to %s, no session:close()?!", remotehost); - end - end - end - end - - log("info", "Shutdown status: Closing all server connections"); - server.closeall(); - - 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(); +sanity_check(); +sandbox_require(); +set_function_metatable(); load_libraries(); init_global_state(); read_version(); log("info", "Hello and welcome to Prosody version %s", prosody.version); +log_dependency_warnings(); load_secondary_libraries(); 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");