Mercurial > prosody-modules
view mod_debug_traceback/mod_debug_traceback.lua @ 4565:3b2ae854842c
mod_muc_bot: Save occupant to room
This has some side-effects:
Firstly, the bot shows up in occupant list, which is nice. Secondly, the
bot starts receiving messages from the room which might be wanted, but
it would be better to join the room for real in this case.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 10 Apr 2021 19:23:25 +0200 |
parents | 02292b892fce |
children |
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module:set_global(); local traceback = require "util.debug".traceback; local pposix = require "util.pposix"; local os_date = os.date; local render_filename = require "util.interpolation".new("%b{}", function (s) return s; end, { yyyymmdd = function (t) return os_date("%Y%m%d", t); end; hhmmss = function (t) return os_date("%H%M%S", t); end; }); local count = 0; local function get_filename(filename_template) filename_template = filename_template; return render_filename(filename_template, { paths = prosody.paths; pid = pposix.getpid(); count = count; time = os.time(); }); end local default_filename_template = "{paths.data}/traceback-{pid}-{count}.log"; local filename_template = module:get_option_string("debug_traceback_filename", default_filename_template); local signal_name = module:get_option_string("debug_traceback_signal", "SIGUSR1"); function dump_traceback() module:log("info", "Received %s, writing traceback", signal_name); local tb = traceback(); module:fire_event("debug_traceback/triggered", { traceback = tb }); local f, err = io.open(get_filename(filename_template), "a+"); if not f then module:log("error", "Unable to write traceback: %s", err); return; end f:write("-- Traceback generated at ", os.date("%b %d %H:%M:%S"), " --\n"); f:write(tb, "\n"); f:write("-- End of traceback --\n"); f:close(); count = count + 1; end local mod_posix = module:depends("posix"); if rawget(mod_posix, "features") and mod_posix.features.signal_events then module:hook("signal/"..signal_name, dump_traceback); else require"util.signal".signal(signal_name, dump_traceback); end