-- 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.
--
-module("helpers", package.seeall);
+local debug = require "util.debug";
-- Helper functions for debugging
local log = require "util.logger".init("util.debug");
-function log_events(events, name, logger)
+local function log_events(events, name, logger)
local f = events.fire_event;
if not f then
error("Object does not appear to be a util.events object");
return events;
end
-function revert_log_events(events)
+local function revert_log_events(events)
events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :))
end
-function get_upvalue(f, get_name)
+local function log_host_events(host)
+ return log_events(prosody.hosts[host].events, host);
+end
+
+local function revert_log_host_events(host)
+ return revert_log_events(prosody.hosts[host].events);
+end
+
+local 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
+
+local function get_upvalue(f, get_name)
local i, name, value = 0;
repeat
i = i + 1;
return value;
end
-return _M;
+return {
+ log_host_events = log_host_events;
+ revert_log_host_events = revert_log_host_events;
+ log_events = log_events;
+ revert_log_events = revert_log_events;
+ show_events = show_events;
+ get_upvalue = get_upvalue;
+};