//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `vtc/community/join-discovery/update`. 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())
})
}
}
///Whether this community answers vtc/join-requests/manifest to a caller it cannot identify.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "JoinDiscovery",
/// "description": "Whether this community answers vtc/join-requests/manifest to a caller it cannot identify.",
/// "type": "object",
/// "required": [
/// "public"
/// ],
/// "properties": {
/// "ext": {
/// "$ref": "#/definitions/Ext"
/// },
/// "public": {
/// "description": "True: the manifest is answered to any caller, identified or not — the setting of every community that never chose, because the manifest is a public read by design (an applicant has to know what is asked of them before they disclose anything). False: the manifest is answered only to a caller the community can identify — one with a verified proof or a transport-authenticated sender. Not secrecy: an identified caller is answered either way. False makes the answer attributable, which is what a closed or invite-only community wants rather than a crawler enumerating its criteria.",
/// "type": "boolean"
/// }
/// },
/// "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct JoinDiscovery {
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
///True: the manifest is answered to any caller, identified or not — the setting of every community that never chose, because the manifest is a public read by design (an applicant has to know what is asked of them before they disclose anything). False: the manifest is answered only to a caller the community can identify — one with a verified proof or a transport-authenticated sender. Not secrecy: an identified caller is answered either way. False makes the answer attributable, which is what a closed or invite-only community wants rather than a crawler enumerating its criteria.
pub public: bool,
}
impl JoinDiscovery {
pub fn builder() -> builder::JoinDiscovery {
Default::default()
}
}
///The whole new value, which replaces the stored one. The outer document members are owned by the framework — SPEC §6.3.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "$id": "https://trusttasks.org/spec/vtc/community/join-discovery/update/0.1",
/// "title": "Payload",
/// "description": "The whole new value, which replaces the stored one. The outer document members are owned by the framework — SPEC §6.3.",
/// "type": "object",
/// "required": [
/// "joinDiscovery"
/// ],
/// "properties": {
/// "ext": {
/// "$ref": "#/definitions/Ext"
/// },
/// "joinDiscovery": {
/// "$ref": "#/definitions/JoinDiscovery"
/// }
/// },
/// "additionalProperties": false
///}
/// ```
/// </details>
#[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>,
#[serde(rename = "joinDiscovery")]
pub join_discovery: JoinDiscovery,
}
impl Payload {
pub fn builder() -> builder::Payload {
Default::default()
}
}
///`Response`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Response",
/// "type": "object",
/// "required": [
/// "joinDiscovery"
/// ],
/// "properties": {
/// "ext": {
/// "$ref": "#/definitions/Ext"
/// },
/// "joinDiscovery": {
/// "$ref": "#/definitions/JoinDiscovery"
/// }
/// },
/// "additionalProperties": false,
/// "$anchor": "response"
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct Response {
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
#[serde(rename = "joinDiscovery")]
pub join_discovery: JoinDiscovery,
}
impl Response {
pub fn builder() -> builder::Response {
Default::default()
}
}
/// Types for composing complex structures.
pub mod builder {
#[derive(Clone, Debug)]
pub struct JoinDiscovery {
ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
public: ::std::result::Result<bool, ::std::string::String>,
}
impl ::std::default::Default for JoinDiscovery {
fn default() -> Self {
Self {
ext: Ok(Default::default()),
public: Err("no value supplied for public".to_string()),
}
}
}
impl JoinDiscovery {
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 public<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<bool>,
T::Error: ::std::fmt::Display,
{
self.public = value
.try_into()
.map_err(|e| format!("error converting supplied value for public: {e}"));
self
}
}
impl ::std::convert::TryFrom<JoinDiscovery> for super::JoinDiscovery {
type Error = super::error::ConversionError;
fn try_from(
value: JoinDiscovery,
) -> ::std::result::Result<Self, super::error::ConversionError> {
Ok(Self {
ext: value.ext?,
public: value.public?,
})
}
}
impl ::std::convert::From<super::JoinDiscovery> for JoinDiscovery {
fn from(value: super::JoinDiscovery) -> Self {
Self {
ext: Ok(value.ext),
public: Ok(value.public),
}
}
}
#[derive(Clone, Debug)]
pub struct Payload {
ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
join_discovery: ::std::result::Result<super::JoinDiscovery, ::std::string::String>,
}
impl ::std::default::Default for Payload {
fn default() -> Self {
Self {
ext: Ok(Default::default()),
join_discovery: Err("no value supplied for join_discovery".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 join_discovery<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<super::JoinDiscovery>,
T::Error: ::std::fmt::Display,
{
self.join_discovery = value
.try_into()
.map_err(|e| format!("error converting supplied value for join_discovery: {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?,
join_discovery: value.join_discovery?,
})
}
}
impl ::std::convert::From<super::Payload> for Payload {
fn from(value: super::Payload) -> Self {
Self {
ext: Ok(value.ext),
join_discovery: Ok(value.join_discovery),
}
}
}
#[derive(Clone, Debug)]
pub struct Response {
ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
join_discovery: ::std::result::Result<super::JoinDiscovery, ::std::string::String>,
}
impl ::std::default::Default for Response {
fn default() -> Self {
Self {
ext: Ok(Default::default()),
join_discovery: Err("no value supplied for join_discovery".to_string()),
}
}
}
impl Response {
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 join_discovery<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<super::JoinDiscovery>,
T::Error: ::std::fmt::Display,
{
self.join_discovery = value
.try_into()
.map_err(|e| format!("error converting supplied value for join_discovery: {e}"));
self
}
}
impl ::std::convert::TryFrom<Response> for super::Response {
type Error = super::error::ConversionError;
fn try_from(value: Response) -> ::std::result::Result<Self, super::error::ConversionError> {
Ok(Self {
ext: value.ext?,
join_discovery: value.join_discovery?,
})
}
}
impl ::std::convert::From<super::Response> for Response {
fn from(value: super::Response) -> Self {
Self {
ext: Ok(value.ext),
join_discovery: Ok(value.join_discovery),
}
}
}
}
impl crate::Payload for Payload {
const TYPE_URI: &'static str =
"https://trusttasks.org/spec/vtc/community/join-discovery/update/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(
"{\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-]+)+$\"\n },\n \"title\": \"Ext\",\n \"type\": \"object\"\n },\n \"JoinDiscovery\": {\n \"additionalProperties\": false,\n \"description\": \"Whether this community answers vtc/join-requests/manifest to a caller it cannot identify.\",\n \"properties\": {\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\"\n },\n \"public\": {\n \"description\": \"True: the manifest is answered to any caller, identified or not — the setting of every community that never chose, because the manifest is a public read by design (an applicant has to know what is asked of them before they disclose anything). False: the manifest is answered only to a caller the community can identify — one with a verified proof or a transport-authenticated sender. Not secrecy: an identified caller is answered either way. False makes the answer attributable, which is what a closed or invite-only community wants rather than a crawler enumerating its criteria.\",\n \"type\": \"boolean\"\n }\n },\n \"required\": [\n \"public\"\n ],\n \"title\": \"JoinDiscovery\",\n \"type\": \"object\"\n },\n \"Response\": {\n \"$anchor\": \"response\",\n \"additionalProperties\": false,\n \"properties\": {\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\"\n },\n \"joinDiscovery\": {\n \"$ref\": \"#/$defs/JoinDiscovery\"\n }\n },\n \"required\": [\n \"joinDiscovery\"\n ],\n \"title\": \"VTC Community — Join Discovery — Update — response payload\",\n \"type\": \"object\"\n }\n },\n \"$id\": \"https://trusttasks.org/spec/vtc/community/join-discovery/update/0.1\",\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n \"additionalProperties\": false,\n \"description\": \"The whole new value, which replaces the stored one. The outer document members are owned by the framework — SPEC §6.3.\",\n \"properties\": {\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\"\n },\n \"joinDiscovery\": {\n \"$ref\": \"#/$defs/JoinDiscovery\"\n }\n },\n \"required\": [\n \"joinDiscovery\"\n ],\n \"title\": \"VTC Community — Join Discovery — Update — payload\",\n \"type\": \"object\"\n}\n",
);
}
impl crate::Payload for Response {
const TYPE_URI: &'static str =
"https://trusttasks.org/spec/vtc/community/join-discovery/update/0.1#response";
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(
"{\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 \"JoinDiscovery\": {\n \"additionalProperties\": false,\n \"description\": \"Whether this community answers vtc/join-requests/manifest to a caller it cannot identify.\",\n \"properties\": {\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\"\n },\n \"public\": {\n \"description\": \"True: the manifest is answered to any caller, identified or not — the setting of every community that never chose, because the manifest is a public read by design (an applicant has to know what is asked of them before they disclose anything). False: the manifest is answered only to a caller the community can identify — one with a verified proof or a transport-authenticated sender. Not secrecy: an identified caller is answered either way. False makes the answer attributable, which is what a closed or invite-only community wants rather than a crawler enumerating its criteria.\",\n \"type\": \"boolean\"\n }\n },\n \"required\": [\n \"public\"\n ],\n \"title\": \"JoinDiscovery\",\n \"type\": \"object\"\n },\n \"Response\": {\n \"$anchor\": \"response\",\n \"additionalProperties\": false,\n \"properties\": {\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\"\n },\n \"joinDiscovery\": {\n \"$ref\": \"#/$defs/JoinDiscovery\"\n }\n },\n \"required\": [\n \"joinDiscovery\"\n ],\n \"title\": \"VTC Community — Join Discovery — Update — response payload\",\n \"type\": \"object\"\n }\n },\n \"$ref\": \"#/$defs/Response\",\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\"\n}\n",
);
}
impl crate::RequestPayload for Payload {
type Response = Response;
}
/// 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] = &[];
#[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).
#[test]
fn request_example_1() {
const JSON: &str = "{\n \"id\": \"urn:uuid:00000000-0000-4000-8000-000000000003\",\n \"type\": \"https://trusttasks.org/spec/vtc/community/join-discovery/update/0.1#request\",\n \"issuer\": \"did:example:administrator\",\n \"recipient\": \"did:example:community\",\n \"issuedAt\": \"2026-09-28T10:00:00Z\",\n \"threadId\": \"urn:uuid:00000000-0000-4000-8000-0000000001ff\",\n \"payload\": {\n \"joinDiscovery\": {\n \"public\": false\n }\n }\n}\n";
let doc: crate::TrustTask<super::Payload> =
serde_json::from_str(JSON).expect("deserialize request example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "request example failed round-trip");
}
#[test]
fn response_example_1() {
const JSON: &str = "{\n \"id\": \"urn:uuid:00000000-0000-4000-8000-000000000004\",\n \"type\": \"https://trusttasks.org/spec/vtc/community/join-discovery/update/0.1#response\",\n \"issuer\": \"did:example:community\",\n \"recipient\": \"did:example:administrator\",\n \"issuedAt\": \"2026-09-28T10:00:01Z\",\n \"threadId\": \"urn:uuid:00000000-0000-4000-8000-0000000001ff\",\n \"payload\": {\n \"joinDiscovery\": {\n \"public\": false\n }\n }\n}\n";
let doc: crate::TrustTask<super::Response> =
serde_json::from_str(JSON).expect("deserialize response example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "response example failed round-trip");
}
/// 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)] = &[
(
"The REST body shape (`{ public }` at the top level) is not this task's payload.",
"{\n \"public\": false\n}",
),
(
"Missing `public` — the setting is stated, never defaulted by omission.",
"{\n \"joinDiscovery\": {}\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
);
}
}
/// Each `"variant": "response"` fixture in
/// `payload.invalid-examples.json` MUST be rejected as a
/// response payload by at least one of: serde deserialization
/// into `Response`, or JSON-Schema validation against the
/// `$anchor: "response"` sub-schema (validate feature).
#[cfg(feature = "validate")]
#[test]
fn rejects_invalid_response_examples() {
use crate::validate::ValidatedPayload;
let fixtures: &[(&str, &str)] = &[(
"Unknown member on the stored setting.",
"{\n \"joinDiscovery\": {\n \"allowList\": [],\n \"public\": false\n }\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::Response>(value.clone()).is_ok();
let schema_ok = super::Response::validate_value(&value).is_ok();
assert!(
!(serde_ok && schema_ok),
"invalid response example #{} ({:?}) was accepted by both serde and JSON Schema; \
the fixture's stated failure class is no longer caught:\n{}",
i + 1,
note,
raw
);
}
}
}