author | Matthew Wild <mwild1@gmail.com> |
Sun, 02 Nov 2008 01:28:27 +0000 | |
changeset 197 | 19c57a24afa1 |
parent 196 | ebe23269b377 |
child 198 | e4755408d40b |
permissions | -rw-r--r-- |
30 | 1 |
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2 |
local log = require "util.logger".init("modulemanager") |
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local loadfile, pcall = loadfile, pcall; |
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local setmetatable, setfenv, getfenv = setmetatable, setfenv, getfenv; |
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local pairs, ipairs = pairs, ipairs; |
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local t_insert = table.insert; |
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local type = type; |
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local tostring, print = tostring, print; |
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local _G = _G; |
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module "modulemanager" |
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local handler_info = {}; |
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local handlers = {}; |
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local modulehelpers = setmetatable({}, { __index = _G }); |
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Fix for add_iq_handler to allow multiple origin types too
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local function _add_iq_handler(module, origin_type, xmlns, handler) |
30 | 22 |
handlers[origin_type] = handlers[origin_type] or {}; |
23 |
handlers[origin_type].iq = handlers[origin_type].iq or {}; |
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if not handlers[origin_type].iq[xmlns] then |
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handlers[origin_type].iq[xmlns]= handler; |
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parents:
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handler_info[handler] = module; |
ebe23269b377
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log("debug", "mod_%s now handles tag 'iq' with query namespace '%s'", module.name, xmlns); |
30 | 28 |
else |
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log("warning", "mod_%s wants to handle tag 'iq' with query namespace '%s' but mod_%s already handles that", module.name, xmlns, handler_info[handlers[origin_type].iq[xmlns]].module.name); |
30 | 30 |
end |
31 |
end |
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function modulehelpers.add_iq_handler(origin_type, xmlns, handler) |
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if not (origin_type and handler and xmlns) then return false; end |
ebe23269b377
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parents:
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if type(origin_type) == "table" then |
ebe23269b377
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parents:
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for _, origin_type in ipairs(origin_type) do |
ebe23269b377
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_add_iq_handler(getfenv(2), origin_type, xmlns, handler); |
ebe23269b377
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end |
ebe23269b377
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return; |
ebe23269b377
Fix for add_iq_handler to allow multiple origin types too
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parents:
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40 |
end |
197 | 41 |
_add_iq_handler(getfenv(2).module, origin_type, xmlns, handler); |
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end |
ebe23269b377
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parents:
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191 | 44 |
local function _add_handler(module, origin_type, tag, xmlns, handler) |
38 | 45 |
handlers[origin_type] = handlers[origin_type] or {}; |
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if not handlers[origin_type][tag] then |
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33ed4c6ac249
Fix stanza handlers to use xmlns also for matching
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handlers[origin_type][tag] = handlers[origin_type][tag] or {}; |
33ed4c6ac249
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parents:
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diff
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handlers[origin_type][tag][xmlns]= handler; |
191 | 49 |
handler_info[handler] = module; |
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log("debug", "mod_%s now handles tag '%s'", module.name, tag); |
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38 | 51 |
elseif handler_info[handlers[origin_type][tag]] then |
191 | 52 |
log("warning", "mod_%s wants to handle tag '%s' but mod_%s already handles that", module.name, tag, handler_info[handlers[origin_type][tag]].module.name); |
38 | 53 |
end |
30 | 54 |
end |
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191 | 56 |
function modulehelpers.add_handler(origin_type, tag, xmlns, handler) |
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if not (origin_type and tag and xmlns and handler) then return false; end |
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if type(origin_type) == "table" then |
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for _, origin_type in ipairs(origin_type) do |
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_add_handler(getfenv(2).module, origin_type, tag, xmlns, handler); |
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end |
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return; |
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end |
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_add_handler(getfenv(2).module, origin_type, tag, xmlns, handler); |
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end |
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30 | 67 |
function loadall() |
38 | 68 |
load("saslauth"); |
30 | 69 |
load("legacyauth"); |
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load("roster"); |
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load("register"); |
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9c471840acb9
TLS: Handshake works, no data after that
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load("tls"); |
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a2085854c72c
Added: vCard plugin: mod_vcard
Waqas Hussain <waqas20@gmail.com>
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load("vcard"); |
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a67c88ce1c6a
Added support for XEP-0049: Private XML Storage (mod_private)
Waqas Hussain <waqas20@gmail.com>
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load("private"); |
188 | 75 |
load("version"); |
191 | 76 |
load("dialback"); |
30 | 77 |
end |
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function load(name) |
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local mod, err = loadfile("plugins/mod_"..name..".lua"); |
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if not mod then |
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log("error", "Unable to load module '%s': %s", name or "nil", err or "nil"); |
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return; |
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end |
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local pluginenv = setmetatable({ module = { name = name } }, { __index = modulehelpers }); |
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setfenv(mod, pluginenv); |
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local success, ret = pcall(mod); |
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if not success then |
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log("error", "Error initialising module '%s': %s", name or "nil", ret or "nil"); |
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return; |
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end |
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end |
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function handle_stanza(origin, stanza) |
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local name, xmlns, origin_type = stanza.name, stanza.attr.xmlns, origin.type; |
30 | 98 |
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38 | 99 |
if name == "iq" and xmlns == "jabber:client" and handlers[origin_type] then |
30 | 100 |
log("debug", "Stanza is an <iq/>"); |
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local child = stanza.tags[1]; |
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if child then |
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local xmlns = child.attr.xmlns; |
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log("debug", "Stanza has xmlns: %s", xmlns); |
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local handler = handlers[origin_type][name][xmlns]; |
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if handler then |
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log("debug", "Passing stanza to mod_%s", handler_info[handler].name); |
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return handler(origin, stanza) or true; |
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end |
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end |
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38 | 112 |
elseif handlers[origin_type] then |
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local handler = handlers[origin_type][name]; |
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if handler then |
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handler = handler[xmlns]; |
33ed4c6ac249
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parents:
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if handler then |
33ed4c6ac249
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log("debug", "Passing stanza to mod_%s", handler_info[handler].name); |
33ed4c6ac249
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return handler(origin, stanza) or true; |
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end |
38 | 120 |
end |
30 | 121 |
end |
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log("debug", "Stanza unhandled by any modules, xmlns: %s", stanza.attr.xmlns); |
30 | 123 |
return false; -- we didn't handle it |
124 |
end |
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do |
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local event_handlers = {}; |
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function modulehelpers.add_event_hook(name, handler) |
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if not event_handlers[name] then |
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event_handlers[name] = {}; |
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end |
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t_insert(event_handlers[name] , handler); |
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end |
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function fire_event(name, ...) |
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137 |
local event_handlers = event_handlers[name]; |
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138 |
if event_handlers then |
89877d61ac51
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parents:
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139 |
for name, handler in ipairs(event_handlers) do |
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140 |
handler(...); |
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141 |
end |
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142 |
end |
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143 |
end |
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end |
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146 |
return _M; |