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mod_private: Cleanup and more tailcalls

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This commit is contained in:
Kim Alvefur 2014-08-09 21:48:11 +02:00
parent 2042436850
commit 503aba403d
1 changed files with 28 additions and 32 deletions
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60
plugins/mod_private.lua
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@ -15,38 +15,34 @@ module:add_feature("jabber:iq:private");
module:hook("iq/self/jabber:iq:private:query", function(event)
local origin, stanza = event.origin, event.stanza;
local type = stanza.attr.type;
local query = stanza.tags[1];
if #query.tags == 1 then
local tag = query.tags[1];
local key = tag.name..":"..tag.attr.xmlns;
local data, err = private_storage:get(origin.username);
if err then
origin.send(st.error_reply(stanza, "wait", "internal-server-error"));
return true;
end
if stanza.attr.type == "get" then
if data and data[key] then
origin.send(st.reply(stanza):tag("query", {xmlns = "jabber:iq:private"}):add_child(st.deserialize(data[key])));
else
origin.send(st.reply(stanza):add_child(stanza.tags[1]));
end
else -- set
if not data then data = {}; end;
if #tag == 0 then
data[key] = nil;
else
data[key] = st.preserialize(tag);
end
-- TODO delete datastore if empty
if private_storage:set(origin.username, data) then
origin.send(st.reply(stanza));
else
origin.send(st.error_reply(stanza, "wait", "internal-server-error"));
end
end
else
origin.send(st.error_reply(stanza, "modify", "bad-format"));
if #query.tags ~= 1 then
return origin.send(st.error_reply(stanza, "modify", "bad-format"));
end
local tag = query.tags[1];
local key = tag.name..":"..tag.attr.xmlns;
local data, err = private_storage:get(origin.username);
if err then
return origin.send(st.error_reply(stanza, "wait", "internal-server-error", err));
end
if stanza.attr.type == "get" then
if data and data[key] then
return origin.send(st.reply(stanza):query("jabber:iq:private"):add_child(st.deserialize(data)));
else
return origin.send(st.reply(stanza):add_child(query));
end
else -- type == set
if not data then data = {}; end;
if #tag == 0 then
data[key] = nil;
else
data[key] = st.preserialize(tag);
end
-- TODO delete datastore if empty
local ok, err = private_storage:set(origin.username, data);
if not ok then
return origin.send(st.error_reply(stanza, "wait", "internal-server-error", err));
end
return origin.send(st.reply(stanza));
end
return true;
end);