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-rw-r--r--util/discohelper.lua130
1 files changed, 65 insertions, 65 deletions
diff --git a/util/discohelper.lua b/util/discohelper.lua
index c2301937..b33b859c 100644
--- a/util/discohelper.lua
+++ b/util/discohelper.lua
@@ -7,57 +7,57 @@
--
-
-local t_insert = table.insert;
-local jid_split = require "util.jid".split;
-local ipairs = ipairs;
-local st = require "util.stanza";
-
-module "discohelper";
-
-local function addDiscoItemsHandler(self, jid, func)
- if self.item_handlers[jid] then
- t_insert(self.item_handlers[jid], func);
- else
- self.item_handlers[jid] = {func};
- end
-end
-
-local function addDiscoInfoHandler(self, jid, func)
- if self.info_handlers[jid] then
- t_insert(self.info_handlers[jid], func);
- else
- self.info_handlers[jid] = {func};
- end
-end
-
-local function handle(self, stanza)
- if stanza.name == "iq" and stanza.tags[1].name == "query" then
- local query = stanza.tags[1];
- local to = stanza.attr.to;
- local from = stanza.attr.from
- local node = query.attr.node or "";
- local to_node, to_host = jid_split(to);
-
- local reply = st.reply(stanza):query(query.attr.xmlns);
- local handlers;
- if query.attr.xmlns == "http://jabber.org/protocol/disco#info" then -- select handler set
- handlers = self.info_handlers;
- elseif query.attr.xmlns == "http://jabber.org/protocol/disco#items" then
- handlers = self.item_handlers;
- end
+
+local t_insert = table.insert;
+local jid_split = require "util.jid".split;
+local ipairs = ipairs;
+local st = require "util.stanza";
+
+module "discohelper";
+
+local function addDiscoItemsHandler(self, jid, func)
+ if self.item_handlers[jid] then
+ t_insert(self.item_handlers[jid], func);
+ else
+ self.item_handlers[jid] = {func};
+ end
+end
+
+local function addDiscoInfoHandler(self, jid, func)
+ if self.info_handlers[jid] then
+ t_insert(self.info_handlers[jid], func);
+ else
+ self.info_handlers[jid] = {func};
+ end
+end
+
+local function handle(self, stanza)
+ if stanza.name == "iq" and stanza.tags[1].name == "query" then
+ local query = stanza.tags[1];
+ local to = stanza.attr.to;
+ local from = stanza.attr.from
+ local node = query.attr.node or "";
+ local to_node, to_host = jid_split(to);
+
+ local reply = st.reply(stanza):query(query.attr.xmlns);
+ local handlers;
+ if query.attr.xmlns == "http://jabber.org/protocol/disco#info" then -- select handler set
+ handlers = self.info_handlers;
+ elseif query.attr.xmlns == "http://jabber.org/protocol/disco#items" then
+ handlers = self.item_handlers;
+ end
local handler;
local found; -- to keep track of any handlers found
- if to_node then -- handlers which get called always
- handler = handlers["*node"];
- else
- handler = handlers["*host"];
- end
- if handler then -- call always called handler
- for _, h in ipairs(handler) do
- if h(reply, to, from, node) then found = true; end
- end
- end
+ if to_node then -- handlers which get called always
+ handler = handlers["*node"];
+ else
+ handler = handlers["*host"];
+ end
+ if handler then -- call always called handler
+ for _, h in ipairs(handler) do
+ if h(reply, to, from, node) then found = true; end
+ end
+ end
handler = handlers[to]; -- get the handler
if not handler then -- if not found then use default handler
if to_node then
@@ -71,19 +71,19 @@ local function handle(self, stanza)
if h(reply, to, from, node) then found = true; end
end
end
- if found then return reply; end -- return the reply if there was one
- return st.error_reply(stanza, "cancel", "service-unavailable");
- end
-end
-
-function new()
- return {
- item_handlers = {};
- info_handlers = {};
- addDiscoItemsHandler = addDiscoItemsHandler;
- addDiscoInfoHandler = addDiscoInfoHandler;
- handle = handle;
- };
-end
-
-return _M;
+ if found then return reply; end -- return the reply if there was one
+ return st.error_reply(stanza, "cancel", "service-unavailable");
+ end
+end
+
+function new()
+ return {
+ item_handlers = {};
+ info_handlers = {};
+ addDiscoItemsHandler = addDiscoItemsHandler;
+ addDiscoInfoHandler = addDiscoInfoHandler;
+ handle = handle;
+ };
+end
+
+return _M;