Make ‘var’ attribute of a Field optional

Looking at [the spec](https://xmpp.org/extensions/xep-0004.html#protocol-field)
it seems valid not to have a `var` attribute set, at least for fields of type
`fixed` that is:

> If the element type is anything other than "fixed" (see below), it MUST
> possess a 'var' attribute that uniquely identifies the field in the context
> of the form (if it is "fixed", it MAY possess a 'var' attribute). The element
> MAY possess a 'label' attribute that defines a human-readable name for the field.
This commit is contained in:
mb 2023-08-30 15:55:18 +02:00
commit ac0707e52d
No known key found for this signature in database
7 changed files with 71 additions and 24 deletions

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@ -44,17 +44,17 @@ impl TryFrom<DataForm> for ServerInfo {
if field.type_ != FieldType::ListMulti {
return Err(Error::ParseError("Field is not of the required type."));
}
if field.var == "abuse-addresses" {
if field.var.as_deref() == Some("abuse-addresses") {
server_info.abuse = field.values;
} else if field.var == "admin-addresses" {
} else if field.var.as_deref() == Some("admin-addresses") {
server_info.admin = field.values;
} else if field.var == "feedback-addresses" {
} else if field.var.as_deref() == Some("feedback-addresses") {
server_info.feedback = field.values;
} else if field.var == "sales-addresses" {
} else if field.var.as_deref() == Some("sales-addresses") {
server_info.sales = field.values;
} else if field.var == "security-addresses" {
} else if field.var.as_deref() == Some("security-addresses") {
server_info.security = field.values;
} else if field.var == "support-addresses" {
} else if field.var.as_deref() == Some("support-addresses") {
server_info.support = field.values;
} else {
return Err(Error::ParseError("Unknown form field var."));
@ -87,7 +87,7 @@ impl From<ServerInfo> for DataForm {
/// Generate `Field` for addresses
pub fn generate_address_field<S: Into<String>>(var: S, values: Vec<String>) -> Field {
Field {
var: var.into(),
var: Some(var.into()),
type_: FieldType::ListMulti,
label: None,
required: false,
@ -122,7 +122,7 @@ mod tests {
instructions: None,
fields: vec![
Field {
var: String::from("abuse-addresses"),
var: Some(String::from("abuse-addresses")),
type_: FieldType::ListMulti,
label: None,
required: false,
@ -131,7 +131,7 @@ mod tests {
media: vec![],
},
Field {
var: String::from("admin-addresses"),
var: Some(String::from("admin-addresses")),
type_: FieldType::ListMulti,
label: None,
required: false,
@ -144,7 +144,7 @@ mod tests {
media: vec![],
},
Field {
var: String::from("feedback-addresses"),
var: Some(String::from("feedback-addresses")),
type_: FieldType::ListMulti,
label: None,
required: false,
@ -153,7 +153,7 @@ mod tests {
media: vec![],
},
Field {
var: String::from("sales-addresses"),
var: Some(String::from("sales-addresses")),
type_: FieldType::ListMulti,
label: None,
required: false,
@ -162,7 +162,7 @@ mod tests {
media: vec![],
},
Field {
var: String::from("security-addresses"),
var: Some(String::from("security-addresses")),
type_: FieldType::ListMulti,
label: None,
required: false,
@ -174,7 +174,7 @@ mod tests {
media: vec![],
},
Field {
var: String::from("support-addresses"),
var: Some(String::from("support-addresses")),
type_: FieldType::ListMulti,
label: None,
required: false,