//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `credential-exchange/present`. Version: `0.1`.
/// Why this specification version is deprecated (SPEC "Superseded and
/// Withdrawn Versions"), or `None` while it is current.
pub const DEPRECATION: Option<&str> = None;
#[allow(unused_imports)]
use serde::{Deserialize, Serialize};
/// Error types.
pub mod error {
/// Error from a `TryFrom` or `FromStr` implementation.
pub struct ConversionError(::std::borrow::Cow<'static, str>);
impl ::std::error::Error for ConversionError {}
impl ::std::fmt::Display for ConversionError {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
::std::fmt::Display::fmt(&self.0, f)
}
}
impl ::std::fmt::Debug for ConversionError {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
::std::fmt::Debug::fmt(&self.0, f)
}
}
impl From<&'static str> for ConversionError {
fn from(value: &'static str) -> Self {
Self(value.into())
}
}
impl From<String> for ConversionError {
fn from(value: String) -> Self {
Self(value.into())
}
}
}
///Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.
///
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Ext(pub ::std::collections::HashMap<ExtKey, ::serde_json::Value>);
impl ::std::ops::Deref for Ext {
type Target = ::std::collections::HashMap<ExtKey, ::serde_json::Value>;
fn deref(&self) -> &::std::collections::HashMap<ExtKey, ::serde_json::Value> {
&self.0
}
}
impl ::std::convert::From<Ext> for ::std::collections::HashMap<ExtKey, ::serde_json::Value> {
fn from(value: Ext) -> Self {
value.0
}
}
impl ::std::convert::From<::std::collections::HashMap<ExtKey, ::serde_json::Value>> for Ext {
fn from(value: ::std::collections::HashMap<ExtKey, ::serde_json::Value>) -> Self {
Self(value)
}
}
///`ExtKey`
///
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct ExtKey(::std::string::String);
impl ::std::ops::Deref for ExtKey {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<ExtKey> for ::std::string::String {
fn from(value: ExtKey) -> Self {
value.0
}
}
impl ::std::str::FromStr for ExtKey {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
::std::sync::LazyLock::new(|| {
::regress::Regex::new("^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$").unwrap()
});
if PATTERN.find(value).is_none() {
return Err("doesn't match pattern \"^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$\"".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for ExtKey {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Holder to verifier: an OID4VP vp_token carrying the selectively-disclosed, holder-bound presentation. Replies on the query thread.
///
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct Payload {
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
///The OID4VP `vp_token`, format-agnostic by design. A JSON **string** is an SD-JWT-VC presentation: the consented disclosures plus a mandatory key-binding JWT over the verifier's nonce and audience. A JSON **object** is a W3C Data-Integrity VP whose proof carries the same nonce and domain. A consumer selects the verification path from the value's type rather than a separate format discriminator, so a new credential format needs no new member here. snake_case is OID4VP's own name for this field.
pub vp_token: PayloadVpToken,
}
impl Payload {
pub fn builder() -> builder::Payload {
Default::default()
}
}
///The OID4VP `vp_token`, format-agnostic by design. A JSON **string** is an SD-JWT-VC presentation: the consented disclosures plus a mandatory key-binding JWT over the verifier's nonce and audience. A JSON **object** is a W3C Data-Integrity VP whose proof carries the same nonce and domain. A consumer selects the verification path from the value's type rather than a separate format discriminator, so a new credential format needs no new member here. snake_case is OID4VP's own name for this field.
///
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(untagged)]
#[non_exhaustive]
pub enum PayloadVpToken {
Object(::serde_json::Map<::std::string::String, ::serde_json::Value>),
String(::std::string::String),
}
impl ::std::convert::From<::serde_json::Map<::std::string::String, ::serde_json::Value>>
for PayloadVpToken
{
fn from(value: ::serde_json::Map<::std::string::String, ::serde_json::Value>) -> Self {
Self::Object(value)
}
}
/// Types for composing complex structures.
pub mod builder {
#[derive(Clone, Debug)]
pub struct Payload {
ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
vp_token: ::std::result::Result<super::PayloadVpToken, ::std::string::String>,
}
impl ::std::default::Default for Payload {
fn default() -> Self {
Self {
ext: Ok(Default::default()),
vp_token: Err("no value supplied for vp_token".to_string()),
}
}
}
impl Payload {
pub fn ext<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<::std::option::Option<super::Ext>>,
T::Error: ::std::fmt::Display,
{
self.ext = value
.try_into()
.map_err(|e| format!("error converting supplied value for ext: {e}"));
self
}
pub fn vp_token<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<super::PayloadVpToken>,
T::Error: ::std::fmt::Display,
{
self.vp_token = value
.try_into()
.map_err(|e| format!("error converting supplied value for vp_token: {e}"));
self
}
}
impl ::std::convert::TryFrom<Payload> for super::Payload {
type Error = super::error::ConversionError;
fn try_from(value: Payload) -> ::std::result::Result<Self, super::error::ConversionError> {
Ok(Self {
ext: value.ext?,
vp_token: value.vp_token?,
})
}
}
impl ::std::convert::From<super::Payload> for Payload {
fn from(value: super::Payload) -> Self {
Self {
ext: Ok(value.ext),
vp_token: Ok(value.vp_token),
}
}
}
}
impl crate::Payload for Payload {
const TYPE_URI: &'static str = "https://trusttasks.org/spec/credential-exchange/present/0.1";
const IS_PROOF_REQUIRED: bool = true;
const IS_ISSUED_AT_REQUIRED: bool = true;
const IS_RECIPIENT_REQUIRED: bool = true;
const PAYLOAD_SCHEMA: Option<&'static str> = Some(
"{\"$defs\":{\"Ext\":{\"additionalProperties\":true,\"description\":\"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\"minProperties\":1,\"propertyNames\":{\"pattern\":\"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"},\"title\":\"Ext\",\"type\":\"object\"}},\"$id\":\"https://trusttasks.org/spec/credential-exchange/present/0.1\",\"$schema\":\"https://json-schema.org/draft/2020-12/schema\",\"additionalProperties\":false,\"description\":\"Holder to verifier: an OID4VP vp_token carrying the selectively-disclosed, holder-bound presentation. Replies on the query thread.\",\"properties\":{\"ext\":{\"$ref\":\"#/$defs/Ext\"},\"vp_token\":{\"description\":\"The OID4VP `vp_token`, format-agnostic by design. A JSON **string** is an SD-JWT-VC presentation: the consented disclosures plus a mandatory key-binding JWT over the verifier's nonce and audience. A JSON **object** is a W3C Data-Integrity VP whose proof carries the same nonce and domain. A consumer selects the verification path from the value's type rather than a separate format discriminator, so a new credential format needs no new member here. snake_case is OID4VP's own name for this field.\",\"type\":[\"string\",\"object\"]}},\"required\":[\"vp_token\"],\"title\":\"Credential Exchange Present — payload\",\"type\":\"object\"}\n",
);
}
/// The earlier `MAJOR.MINOR` of this slug that this version declares it
/// extends (front matter `extends`, SPEC §5.2 "Declared extension"), or
/// `None`. Only the direct declaration; walk a chain with
/// [`crate::extension::extends_for`].
pub const EXTENDS: Option<&str> = None;
/// The extended error codes this specification declares (SPEC §7.3 item 9,
/// §8.5), in declaration order. Empty when it declares none.
pub const ERROR_CODES: &[crate::DeclaredErrorCode] =
&[error_codes::STALE_NONCE, error_codes::AUDIENCE_MISMATCH];
/// One constant per extended error code this specification declares
/// (SPEC §7.3 item 9), named for its local part.
///
/// Emit these rather than a string literal: the code is read from the
/// specification, so it cannot name a code the specification never
/// declared.
pub mod error_codes {
/// `credential-exchange/present:staleNonce`
///
/// The presentation is bound to a nonce the verifier no longer considers fresh.
///
/// Declared `retryable: false`.
pub const STALE_NONCE: crate::DeclaredErrorCode = crate::DeclaredErrorCode {
code: "credential-exchange/present:staleNonce",
retryable: false,
details_schema: ::core::option::Option::None,
};
/// `credential-exchange/present:audienceMismatch`
///
/// The presentation is bound to a different audience than the verifier.
///
/// Declared `retryable: false`.
pub const AUDIENCE_MISMATCH: crate::DeclaredErrorCode = crate::DeclaredErrorCode {
code: "credential-exchange/present:audienceMismatch",
retryable: false,
details_schema: ::core::option::Option::None,
};
}