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util.dataforms: Refactor parsing to reuse simple text parser instead of duplicate code

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This commit is contained in:
Kim Alvefur 2015-09-12 17:40:14 +02:00
parent 23f225c7d1
commit 5739f89a5d
1 changed files with 21 additions and 26 deletions
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47
util/dataforms.lua
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@ -145,30 +145,28 @@ function form_t.data(layout, stanza)
return data;
end
field_readers["text-single"] =
function (field_tag, required)
local data = field_tag:get_child_text("value");
if data and #data > 0 then
return data
elseif required then
return nil, "Required value missing";
end
local function simple_text(field_tag, required)
local data = field_tag:get_child_text("value");
if data and #data > 0 then
return data
elseif required then
return nil, "Required value missing";
end
end
field_readers["text-private"] =
field_readers["text-single"];
field_readers["text-single"] = simple_text;
field_readers["text-private"] = simple_text;
field_readers["jid-single"] =
function (field_tag, required)
local raw_data = field_tag:get_child_text("value")
local raw_data, err = simple_text(field_tag, required);
if not raw_data then return raw_data, err; end
local data = jid_prep(raw_data);
if data and #data > 0 then
return data
elseif raw_data then
if not data then
return nil, "Invalid JID: " .. raw_data;
elseif required then
return nil, "Required value missing";
end
return data;
end
field_readers["jid-multi"] =
@ -212,8 +210,7 @@ field_readers["text-multi"] =
return data, err;
end
field_readers["list-single"] =
field_readers["text-single"];
field_readers["list-single"] = simple_text;
local boolean_values = {
["1"] = true, ["true"] = true,
@ -222,15 +219,13 @@ local boolean_values = {
field_readers["boolean"] =
function (field_tag, required)
local raw_value = field_tag:get_child_text("value");
local value = boolean_values[raw_value ~= nil and raw_value];
if value ~= nil then
return value;
elseif raw_value then
return nil, "Invalid boolean representation";
elseif required then
return nil, "Required value missing";
local raw_value, err = simple_text(field_tag, required);
if not raw_value then return raw_value, err; end
local value = boolean_values[raw_value];
if value == nil then
return nil, "Invalid boolean representation:" .. raw_value;
end
return value;
end
field_readers["hidden"] =