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-rw-r--r--util/dataforms.lua154
1 files changed, 53 insertions, 101 deletions
diff --git a/util/dataforms.lua b/util/dataforms.lua
index d4a1865c..85bb39c1 100644
--- a/util/dataforms.lua
+++ b/util/dataforms.lua
@@ -105,7 +105,6 @@ function form_t.form(layout, data, formtype)
end
local field_readers = {};
-local field_verifiers = {};
function form_t.data(layout, stanza)
local data = {};
@@ -126,12 +125,8 @@ function form_t.data(layout, stanza)
end
else
local reader = field_readers[field.type];
- local verifier = field.verifier or field_verifiers[field.type];
if reader then
- data[field.name] = reader(tag);
- if verifier then
- errors[field.name] = verifier(data[field.name], tag, field.required);
- end
+ data[field.name], errors[field.name] = reader(tag, field.required);
end
end
end
@@ -142,137 +137,94 @@ function form_t.data(layout, stanza)
end
field_readers["text-single"] =
- function (field_tag)
- local value = field_tag:child_with_name("value");
- if value then
- return value[1];
- end
- end
-
-field_verifiers["text-single"] =
- function (data, field_tag, required)
- if ((not data) or (#data == 0)) and required then
- return "Required value missing";
+ 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
end
field_readers["text-private"] =
field_readers["text-single"];
-field_verifiers["text-private"] =
- field_verifiers["text-single"];
-
field_readers["jid-single"] =
- field_readers["text-single"];
-
-field_verifiers["jid-single"] =
- function (data, field_tag, required)
- if ((not data) or (#data == 0)) and required then
- return "Required value missing";
- end
- if not jid_prep(data) then
- return "Invalid JID";
+ function (field_tag, required)
+ local raw_data = field_tag:get_child_text("value")
+ local data = jid_prep(raw_data);
+ if data and #data > 0 then
+ return data
+ elseif raw_data then
+ return raw_data, "Invalid JID";
+ elseif required then
+ return nil, "Required value missing";
end
end
field_readers["jid-multi"] =
- function (field_tag)
+ function (field_tag, required)
local result = {};
- for value_tag in field_tag:childtags() do
- if value_tag.name == "value" then
- result[#result+1] = value_tag[1];
+ local err = {};
+ for value_tag in field_tag:childtags("value") do
+ local raw_value = value_tag:get_text();
+ local value = jid_prep(raw_value);
+ result[#result+1] = value;
+ if raw_value and not value then
+ err[#err+1] = ("Invalid JID: " .. raw_value);
end
end
- return result;
- end
-
-field_verifiers["jid-multi"] =
- function (data, field_tag, required)
- if #data == 0 and required then
- return "Required value missing";
+ if #result > 0 then
+ return result, (#err > 0 and t_concat(err, "\n") or nil);
+ elseif required then
+ return nil, "Required value missing";
end
+ end
- for _, jid in ipairs(data) do
- if not jid_prep(jid) then
- return "Invalid JID";
- end
+field_readers["list-multi"] =
+ function (field_tag, required)
+ local result = {};
+ for value in field_tag:childtags("value") do
+ result[#result+1] = value;
end
+ return result, (required and #result == 0 and "Required value missing" or nil);
end
field_readers["text-multi"] =
- function (field_tag)
- local result = {};
- for value_tag in field_tag:childtags() do
- if value_tag.name == "value" then
- result[#result+1] = value_tag[1];
- end
+ function (field_tag, required)
+ local data, err = field_readers["list-multi"](field_tag, required);
+ if data then
+ data = t_concat(data, "\n");
end
- return t_concat(result, "\n");
+ return data, err;
end
-field_verifiers["text-multi"] =
- field_verifiers["text-single"];
-
field_readers["list-single"] =
field_readers["text-single"];
-field_verifiers["list-single"] =
- field_verifiers["text-single"];
-
-field_readers["list-multi"] =
- function (field_tag)
- local result = {};
- for value_tag in field_tag:childtags() do
- if value_tag.name == "value" then
- result[#result+1] = value_tag[1];
- end
- end
- return result;
- end
-
-field_verifiers["list-multi"] =
- function (data, field_tag, required)
- if #data == 0 and required then
- return "Required value missing";
- end
- end
+ local boolean_values = {
+ ["1"] = true, ["true"] = true,
+ ["0"] = false, ["false"] = false,
+ };
field_readers["boolean"] =
- function (field_tag)
- local value = field_tag:child_with_name("value");
- if value then
- if value[1] == "1" or value[1] == "true" then
- return true;
- else
- return false;
- end
- end
- end
-
-field_verifiers["boolean"] =
- function (data, field_tag, required)
- data = field_readers["text-single"](field_tag);
- if ((not data) or (#data == 0)) and required then
- return "Required value missing";
- end
- if data ~= "1" and data ~= "true" and data ~= "0" and data ~= "false" then
+ 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 "Invalid boolean representation";
+ elseif required then
+ return nil, "Required value missing";
end
end
field_readers["hidden"] =
function (field_tag)
- local value = field_tag:child_with_name("value");
- if value then
- return value[1];
- end
+ return field_tag:get_child_text("value");
end
-field_verifiers["hidden"] =
- function (data, field_tag, required)
- return nil;
- end
-
return _M;