1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
local log = require "util.logger".init("modulemanager")
local loadfile, pcall = loadfile, pcall;
local setmetatable, setfenv, getfenv = setmetatable, setfenv, getfenv;
local pairs, ipairs = pairs, ipairs;
local type = type;
local tostring, print = tostring, print;
local _G = _G;
module "modulemanager"
local handler_info = {};
local handlers = {};
local modulehelpers = setmetatable({}, { __index = _G });
function modulehelpers.add_iq_handler(origin_type, xmlns, handler)
handlers[origin_type] = handlers[origin_type] or {};
handlers[origin_type].iq = handlers[origin_type].iq or {};
if not handlers[origin_type].iq[xmlns] then
handlers[origin_type].iq[xmlns]= handler;
handler_info[handler] = getfenv(2).module;
log("debug", "mod_%s now handles iq,%s", getfenv(2).module.name, xmlns);
else
log("warning", "mod_%s wants to handle iq,%s but mod_%s already handles that", getfenv(2).module.name, xmlns, handler_info[handlers[origin_type].iq[xmlns]].module.name);
end
end
function modulehelpers.add_presence_handler(origin_type, handler)
end
function modulehelpers.add_message_handler(origin_type, handler)
end
function loadall()
load("legacyauth");
load("roster");
end
function load(name)
local mod, err = loadfile("plugins/mod_"..name..".lua");
if not mod then
log("error", "Unable to load module '%s': %s", name or "nil", err or "nil");
return;
end
local pluginenv = setmetatable({ module = { name = name } }, { __index = modulehelpers });
setfenv(mod, pluginenv);
local success, ret = pcall(mod);
if not success then
log("error", "Error initialising module '%s': %s", name or "nil", ret or "nil");
return;
end
end
function handle_stanza(origin, stanza)
local name, origin_type = stanza.name, origin.type;
if name == "iq" then
log("debug", "Stanza is an <iq/>");
local child = stanza.tags[1];
if child then
local xmlns = child.attr.xmlns;
log("debug", "Stanza has xmlns: %s", xmlns);
local handler = handlers[origin_type][name][xmlns];
if handler then
log("debug", "Passing stanza to mod_%s", handler_info[handler].name);
return handler(origin, stanza) or true;
end
end
end
log("debug", "Stanza unhandled by any modules");
return false; -- we didn't handle it
end
|
