X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fhelpers.lua;h=08b86a7c0907ee462af619f11e982dc73afae6ef;hb=9414b305edfe2cd7113bc1df171ccbad14fab362;hp=e69f1d98c3540032d7bcca9bb8cd77c01ada1a9b;hpb=c435d0bd7afd6d625a5073cc35a2cc9500bdaf21;p=prosody.git

diff --git a/util/helpers.lua b/util/helpers.lua
index e69f1d98..08b86a7c 100644
--- a/util/helpers.lua
+++ b/util/helpers.lua
@@ -1,17 +1,27 @@
 -- 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.
 --
 
+local debug = require "util.debug";
+
 module("helpers", package.seeall);
 
 -- Helper functions for debugging
 
 local log = require "util.logger".init("util.debug");
 
+function log_host_events(host)
+	return log_events(prosody.hosts[host].events, host);
+end
+
+function revert_log_host_events(host)
+	return revert_log_events(prosody.hosts[host].events);
+end
+
 function log_events(events, name, logger)
 	local f = events.fire_event;
 	if not f then
@@ -28,7 +38,36 @@ function log_events(events, name, logger)
 end
 
 function revert_log_events(events)
-	events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :)
+	events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :))
+end
+
+function show_events(events, specific_event)
+	local event_handlers = events._handlers;
+	local events_array = {};
+	local event_handler_arrays = {};
+	for event in pairs(events._event_map) do
+		local handlers = event_handlers[event];
+		if handlers and (event == specific_event or not specific_event) then
+			table.insert(events_array, event);
+			local handler_strings = {};
+			for i, handler in ipairs(handlers) do
+				local upvals = debug.string_from_var_table(debug.get_upvalues_table(handler));
+				handler_strings[i] = "  "..i..": "..tostring(handler)..(upvals and ("\n        "..upvals) or "");
+			end
+			event_handler_arrays[event] = handler_strings;
+		end
+	end
+	table.sort(events_array);
+	local i = 1;
+	while i <= #events_array do
+		local handlers = event_handler_arrays[events_array[i]];
+		for j=#handlers, 1, -1 do
+			table.insert(events_array, i+1, handlers[j]);
+		end
+		if i > 1 then events_array[i] = "\n"..events_array[i]; end
+		i = i + #handlers + 1
+	end
+	return table.concat(events_array, "\n");
 end
 
 function get_upvalue(f, get_name)