mod_windows is not a stub anymore. It starts providing very basic functionality from mod_posix, like detection of running as Administrator, signal processing and PID locking. As a bonus, it will also change Command Prompt title to currently used Prosody version using value from prosody.version.
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# HG changeset patch # User Vitaly Orekhov <[email protected]> # Date 1678300873 -10800 # Wed Mar 08 21:41:13 2023 +0300 # Node ID 97b895ef869de9570c87fb22d31943d259443495 # Parent aabb096c9346cb4eb2508aa17e86da1f41c3cf6a mod_windows: Initial implementation mod_windows is not a stub anymore. It starts providing very basic functionality from mod_posix, like detection of running as Administrator, signal processing and PID locking. As a bonus, it will also change Command Prompt title to currently used Prosody version using value from prosody.version. diff -r aabb096c9346 -r 97b895ef869d plugins/mod_windows.lua --- a/plugins/mod_windows.lua Wed Mar 08 21:35:23 2023 +0300 +++ b/plugins/mod_windows.lua Wed Mar 08 21:41:13 2023 +0300 @@ -1,4 +1,117 @@ --- Windows platform stub +-- 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. +-- + +-- Windows platform handlers + +local want_uwin_version = "0.1.0"; +local uwin = assert(require "util.windows"); + +if uwin._VERSION ~= want_uwin_version then + module:log("warn", "Unknown version (%s) of binary windows module, expected %s." + .. "Perhaps you need to recompile?", tostring(uwin._VERSION, want_uwin_version)); +end + +local async = require "util.async"; +local timer = require "util.timer"; + +local have_signal, signal = pcall(require, "util.signal"); +if not have_signal then + module:log("warn", "Couldn't load signal library, won't respond to SIGTERM"); +end + +local prosody = _G.prosody; + module:set_global(); --- TODO Add Windows-specific things here +local function graceful_shutdown(reason, code, affect_globals) + module:add_timer(0, function () + prosody.main_thread:run(function () + if affect_globals then + prosody.unlock_globals(); + end + prosody.shutdown(reason, code); + if affect_globals then + prosody.lock_globals(); + end + end); + end); +end + +-- Don't even think about it! +if not prosody.start_time then -- server-starting + uwin.set_consoletitle("Prosody IM "..prosody.version.." [Starting]"); + if uwin.get_processelevation() and not module:get_option_boolean("run_as_root") then + module:log("error", "Why is there a draught? Prosody doesn't need to be run as Administrator, so don't do it!"); + module:log("error", "For more information on running Prosody as Administrator, see https://prosody.im/doc/root";); + graceful_shutdown("Refusing to run as Administrator", 1, false); + end +end + +local pidfile; +local pidfile_locked; + +local function remove_pidfile() + if pidfile_locked then + uwin.unset_pidfile(pidfile); + pidfile, pidfile_locked = nil, nil; + end +end + +local function write_pidfile() + if pidfile_locked then + remove_pidfile(); + end + pidfile = module:get_option_path("pidfile", nil, "data"); + if pidfile then + if(uwin.set_pidfile(pidfile)) then + pidfile_locked = true; + else + pidfile_handle, err = io.open(pidfile, "r"); + local other_pid = pidfile_handle:read("*a"); + module:log("error", "Another Prosody instance seems to be running with PID %s, quitting", other_pid); + pidfile_handle = nil; + graceful_shutdown("Prosody already running", 1, false); + end + end +end + +module:hook("server-started", function() + uwin.set_consoletitle("Prosody IM "..prosody.version); + write_pidfile(); +end); + +module:hook("server-stopping", function() + uwin.set_consoletitle("Prosody IM "..prosody.version.." [Stopping]"); +end); + +module:hook("server-stopped", remove_pidfile); + +-- Set signal handlers +if have_signal then + module:add_timer(0, function () + signal.signal("SIGTERM", function () + module:log("warn", "Received SIGTERM"); + graceful_shutdown("Received SIGTERM", 1, true); + end); + + signal.signal("SIGINT", function () + module:log("info", "Received SIGINT"); + graceful_shutdown("Received SIGINT", 1, true); + end); + + signal.signal("SIGBREAK", function () + module:log("warn", "Received SIGBREAK"); + graceful_shutdown("Received SIGBREAK", 1, true); + end); + end); +end + +-- For other modules to reference +features = { + signal_events = true; +};
