trust-tasks-rs 0.2.44

Reference Rust library for the Trust Tasks framework — transport-agnostic, JSON-based descriptions of verifiable work between parties.
//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `credential-exchange/present`. Version: `0.1`.
#[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.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "title": "Ext",
///  "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.",
///  "type": "object",
///  "minProperties": 1,
///  "additionalProperties": true,
///  "propertyNames": {
///    "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///  }
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Ext(pub ::std::collections::HashMap<ExtKey, ::serde_json::Value>);
impl ::std::ops::Deref for Ext {
    type Target = ::std::collections::HashMap<ExtKey, ::serde_json::Value>;
    fn deref(&self) -> &::std::collections::HashMap<ExtKey, ::serde_json::Value> {
        &self.0
    }
}
impl ::std::convert::From<Ext> for ::std::collections::HashMap<ExtKey, ::serde_json::Value> {
    fn from(value: Ext) -> Self {
        value.0
    }
}
impl ::std::convert::From<::std::collections::HashMap<ExtKey, ::serde_json::Value>> for Ext {
    fn from(value: ::std::collections::HashMap<ExtKey, ::serde_json::Value>) -> Self {
        Self(value)
    }
}
///`ExtKey`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "type": "string",
///  "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///}
/// ```
/// </details>
#[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.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "$id": "https://trusttasks.org/spec/credential-exchange/present/0.1",
///  "title": "Payload",
///  "description": "Holder to verifier: an OID4VP vp_token carrying the selectively-disclosed, holder-bound presentation. Replies on the query thread.",
///  "type": "object",
///  "required": [
///    "vp_token"
///  ],
///  "properties": {
///    "ext": {
///      "$ref": "#/definitions/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"
///      ]
///    }
///  },
///  "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
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,
}
///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.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "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"
///  ]
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(untagged)]
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)
    }
}
impl crate::Payload for Payload {
    const TYPE_URI: &'static str = "https://trusttasks.org/spec/credential-exchange/present/0.1";
    const IS_RECIPIENT_REQUIRED: bool = true;
}
#[cfg(feature = "validate")]
impl crate::validate::ValidatedPayload for Payload {
    const SCHEMA_JSON: &'static str = "{\n  \"$defs\": {\n    \"Ext\": {\n      \"additionalProperties\": true,\n      \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n      \"minProperties\": 1,\n      \"propertyNames\": {\n        \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n      },\n      \"title\": \"Ext\",\n      \"type\": \"object\"\n    }\n  },\n  \"$id\": \"https://trusttasks.org/spec/credential-exchange/present/0.1\",\n  \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n  \"additionalProperties\": false,\n  \"description\": \"Holder to verifier: an OID4VP vp_token carrying the selectively-disclosed, holder-bound presentation. Replies on the query thread.\",\n  \"properties\": {\n    \"ext\": {\n      \"$ref\": \"#/$defs/Ext\"\n    },\n    \"vp_token\": {\n      \"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.\",\n      \"type\": [\n        \"string\",\n        \"object\"\n      ]\n    }\n  },\n  \"required\": [\n    \"vp_token\"\n  ],\n  \"title\": \"Credential Exchange Present — payload\",\n  \"type\": \"object\"\n}\n";
}
#[cfg(test)]
mod conformance {
    //! Round-trip tests harvested from the spec's `spec.md`,
    //! plus a `rejects_invalid_examples` test for any fixtures
    //! in `payload.invalid-examples.json` (validate feature).
    /// Each fixture in `payload.invalid-examples.json` MUST be
    /// rejected by at least one of: serde deserialization, or
    /// JSON-Schema validation under the `validate` feature. The
    /// fixture file documents the producer-side bug class that
    /// each payload exemplifies; this generated test pins it.
    #[cfg(feature = "validate")]
    #[test]
    fn rejects_invalid_examples() {
        use crate::validate::ValidatedPayload;
        let fixtures: &[(&str, &str)] = &[
            ("`vp_token` is required.", "{}"),
            (
                "`vp_token` must be a string or an object, not an array.",
                "{\n  \"vp_token\": [\n    \"a\",\n    \"b\"\n  ]\n}",
            ),
            ("`vp_token` must not be a number.", "{\n  \"vp_token\": 42\n}"),
            (
                "Unknown top-level member is rejected (additionalProperties: false).",
                "{\n  \"__notARealMember__\": true,\n  \"vp_token\": \"<jws>~<disclosure>~<kb-jwt>\"\n}",
            ),
        ];
        for (i, (note, raw)) in fixtures.iter().enumerate() {
            let value: serde_json::Value = match serde_json::from_str(raw) {
                Ok(v) => v,
                Err(_) => continue,
            };
            let serde_ok = serde_json::from_value::<super::Payload>(value.clone()).is_ok();
            let schema_ok = super::Payload::validate_value(&value).is_ok();
            assert!(
                !(serde_ok && schema_ok),
                "invalid-example #{} ({:?}) was accepted by both serde and JSON Schema; \
                         the fixture's stated failure class is no longer caught:\n{}",
                i + 1,
                note,
                raw
            );
        }
    }
}