//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `rooms/owner/issue-authority`. Version: `0.2`.
#[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())
})
}
}
///`Payload`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "$id": "https://trusttasks.org/spec/rooms/owner/issue-authority/0.2",
/// "title": "Payload",
/// "type": "object",
/// "required": [
/// "actions",
/// "roomId",
/// "signingKeyId",
/// "subject",
/// "validUntil"
/// ],
/// "properties": {
/// "actions": {
/// "description": "What the subject may do. MUST NOT be empty — an empty list confers nothing rather than everything, and a schema that allowed it would make the more dangerous reading available to a careless consumer. `curate` is not implied by `write`: pinning, deprecating and retracting are judgements over shared knowledge, not writes.",
/// "type": "array",
/// "items": {
/// "type": "string",
/// "enum": [
/// "read",
/// "write",
/// "curate",
/// "admin"
/// ]
/// },
/// "minItems": 1
/// },
/// "ext": {
/// "description": "Ecosystem-defined extension members per SPEC.md §4.5.1.",
/// "$ref": "#/definitions/Ext"
/// },
/// "roomId": {
/// "description": "The room whose identity issues this credential. The recipient MUST hold a signing key for it — it is signing AS the room, not as itself.",
/// "type": "string"
/// },
/// "signingKeyId": {
/// "description": "Which held key signs. Named explicitly rather than looked up from `roomId`, because nothing maps a DID to a key it was minted with and inventing that mapping would add a lifecycle to get wrong. A key that is not the room's produces a credential that fails to verify against the room's DID document — loud, and at the first use rather than later.",
/// "type": "string",
/// "maxLength": 256
/// },
/// "subject": {
/// "description": "The party this grants to. A chain ROOT: the room is the governing party, so this is the grant everything else descends from. A holder narrows their own grant with attenuation instead, which needs no issuer.",
/// "type": "string"
/// },
/// "validUntil": {
/// "description": "When the grant lapses. REQUIRED, and not merely recommended: nothing about the subject's current standing is consulted when an authority credential is verified, so a grant that never expires is authority nobody can withdraw by waiting. A verifier refuses a chain link carrying none, so a grant minted without one could not have been used. Changing what a party may do reissues this one small credential and leaves the membership edge alone, which is why the two are separate credentials.",
/// "type": "string",
/// "format": "date-time"
/// }
/// },
/// "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct Payload {
///What the subject may do. MUST NOT be empty — an empty list confers nothing rather than everything, and a schema that allowed it would make the more dangerous reading available to a careless consumer. `curate` is not implied by `write`: pinning, deprecating and retracting are judgements over shared knowledge, not writes.
pub actions: ::std::vec::Vec<PayloadActionsItem>,
///Ecosystem-defined extension members per SPEC.md §4.5.1.
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
///The room whose identity issues this credential. The recipient MUST hold a signing key for it — it is signing AS the room, not as itself.
#[serde(rename = "roomId")]
pub room_id: ::std::string::String,
///Which held key signs. Named explicitly rather than looked up from `roomId`, because nothing maps a DID to a key it was minted with and inventing that mapping would add a lifecycle to get wrong. A key that is not the room's produces a credential that fails to verify against the room's DID document — loud, and at the first use rather than later.
#[serde(rename = "signingKeyId")]
pub signing_key_id: PayloadSigningKeyId,
///The party this grants to. A chain ROOT: the room is the governing party, so this is the grant everything else descends from. A holder narrows their own grant with attenuation instead, which needs no issuer.
pub subject: ::std::string::String,
///When the grant lapses. REQUIRED, and not merely recommended: nothing about the subject's current standing is consulted when an authority credential is verified, so a grant that never expires is authority nobody can withdraw by waiting. A verifier refuses a chain link carrying none, so a grant minted without one could not have been used. Changing what a party may do reissues this one small credential and leaves the membership edge alone, which is why the two are separate credentials.
#[serde(rename = "validUntil")]
pub valid_until: ::chrono::DateTime<::chrono::offset::Utc>,
}
impl Payload {
pub fn builder() -> builder::Payload {
Default::default()
}
}
///`PayloadActionsItem`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "type": "string",
/// "enum": [
/// "read",
/// "write",
/// "curate",
/// "admin"
/// ]
///}
/// ```
/// </details>
#[derive(
::serde::Deserialize,
::serde::Serialize,
Clone,
Copy,
Debug,
Eq,
Hash,
Ord,
PartialEq,
PartialOrd,
)]
#[non_exhaustive]
pub enum PayloadActionsItem {
#[serde(rename = "read")]
Read,
#[serde(rename = "write")]
Write,
#[serde(rename = "curate")]
Curate,
#[serde(rename = "admin")]
Admin,
}
impl ::std::fmt::Display for PayloadActionsItem {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
match *self {
Self::Read => f.write_str("read"),
Self::Write => f.write_str("write"),
Self::Curate => f.write_str("curate"),
Self::Admin => f.write_str("admin"),
}
}
}
impl ::std::str::FromStr for PayloadActionsItem {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
match value {
"read" => Ok(Self::Read),
"write" => Ok(Self::Write),
"curate" => Ok(Self::Curate),
"admin" => Ok(Self::Admin),
_ => Err("invalid value".into()),
}
}
}
impl ::std::convert::TryFrom<&str> for PayloadActionsItem {
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 PayloadActionsItem {
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 PayloadActionsItem {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
///Which held key signs. Named explicitly rather than looked up from `roomId`, because nothing maps a DID to a key it was minted with and inventing that mapping would add a lifecycle to get wrong. A key that is not the room's produces a credential that fails to verify against the room's DID document — loud, and at the first use rather than later.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "description": "Which held key signs. Named explicitly rather than looked up from `roomId`, because nothing maps a DID to a key it was minted with and inventing that mapping would add a lifecycle to get wrong. A key that is not the room's produces a credential that fails to verify against the room's DID document — loud, and at the first use rather than later.",
/// "type": "string",
/// "maxLength": 256
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PayloadSigningKeyId(::std::string::String);
impl ::std::ops::Deref for PayloadSigningKeyId {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<PayloadSigningKeyId> for ::std::string::String {
fn from(value: PayloadSigningKeyId) -> Self {
value.0
}
}
impl ::std::str::FromStr for PayloadSigningKeyId {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() > 256usize {
return Err("longer than 256 characters".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for PayloadSigningKeyId {
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 PayloadSigningKeyId {
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 PayloadSigningKeyId {
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 PayloadSigningKeyId {
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())
})
}
}
///Success response to rooms/owner/issue-authority. Type https://trusttasks.org/spec/rooms/owner/issue-authority/0.2#response. The signed VAC, a chain root at the room's scope.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Response",
/// "description": "Success response to rooms/owner/issue-authority. Type https://trusttasks.org/spec/rooms/owner/issue-authority/0.2#response. The signed VAC, a chain root at the room's scope.",
/// "type": "object",
/// "required": [
/// "credential",
/// "credentialId"
/// ],
/// "properties": {
/// "credential": {
/// "description": "The signed Verifiable Authority Credential, serialised.",
/// "type": "string"
/// },
/// "credentialId": {
/// "description": "Its `id`.",
/// "type": "string"
/// },
/// "ext": {
/// "$ref": "#/definitions/Ext"
/// }
/// },
/// "additionalProperties": false,
/// "$anchor": "response"
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct Response {
///The signed Verifiable Authority Credential, serialised.
pub credential: ::std::string::String,
///Its `id`.
#[serde(rename = "credentialId")]
pub credential_id: ::std::string::String,
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
}
impl Response {
pub fn builder() -> builder::Response {
Default::default()
}
}
/// Types for composing complex structures.
pub mod builder {
#[derive(Clone, Debug)]
pub struct Payload {
actions: ::std::result::Result<
::std::vec::Vec<super::PayloadActionsItem>,
::std::string::String,
>,
ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
room_id: ::std::result::Result<::std::string::String, ::std::string::String>,
signing_key_id: ::std::result::Result<super::PayloadSigningKeyId, ::std::string::String>,
subject: ::std::result::Result<::std::string::String, ::std::string::String>,
valid_until:
::std::result::Result<::chrono::DateTime<::chrono::offset::Utc>, ::std::string::String>,
}
impl ::std::default::Default for Payload {
fn default() -> Self {
Self {
actions: Err("no value supplied for actions".to_string()),
ext: Ok(Default::default()),
room_id: Err("no value supplied for room_id".to_string()),
signing_key_id: Err("no value supplied for signing_key_id".to_string()),
subject: Err("no value supplied for subject".to_string()),
valid_until: Err("no value supplied for valid_until".to_string()),
}
}
}
impl Payload {
pub fn actions<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<::std::vec::Vec<super::PayloadActionsItem>>,
T::Error: ::std::fmt::Display,
{
self.actions = value
.try_into()
.map_err(|e| format!("error converting supplied value for actions: {e}"));
self
}
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 room_id<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<::std::string::String>,
T::Error: ::std::fmt::Display,
{
self.room_id = value
.try_into()
.map_err(|e| format!("error converting supplied value for room_id: {e}"));
self
}
pub fn signing_key_id<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<super::PayloadSigningKeyId>,
T::Error: ::std::fmt::Display,
{
self.signing_key_id = value
.try_into()
.map_err(|e| format!("error converting supplied value for signing_key_id: {e}"));
self
}
pub fn subject<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<::std::string::String>,
T::Error: ::std::fmt::Display,
{
self.subject = value
.try_into()
.map_err(|e| format!("error converting supplied value for subject: {e}"));
self
}
pub fn valid_until<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<::chrono::DateTime<::chrono::offset::Utc>>,
T::Error: ::std::fmt::Display,
{
self.valid_until = value
.try_into()
.map_err(|e| format!("error converting supplied value for valid_until: {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 {
actions: value.actions?,
ext: value.ext?,
room_id: value.room_id?,
signing_key_id: value.signing_key_id?,
subject: value.subject?,
valid_until: value.valid_until?,
})
}
}
impl ::std::convert::From<super::Payload> for Payload {
fn from(value: super::Payload) -> Self {
Self {
actions: Ok(value.actions),
ext: Ok(value.ext),
room_id: Ok(value.room_id),
signing_key_id: Ok(value.signing_key_id),
subject: Ok(value.subject),
valid_until: Ok(value.valid_until),
}
}
}
#[derive(Clone, Debug)]
pub struct Response {
credential: ::std::result::Result<::std::string::String, ::std::string::String>,
credential_id: ::std::result::Result<::std::string::String, ::std::string::String>,
ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
}
impl ::std::default::Default for Response {
fn default() -> Self {
Self {
credential: Err("no value supplied for credential".to_string()),
credential_id: Err("no value supplied for credential_id".to_string()),
ext: Ok(Default::default()),
}
}
}
impl Response {
pub fn credential<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<::std::string::String>,
T::Error: ::std::fmt::Display,
{
self.credential = value
.try_into()
.map_err(|e| format!("error converting supplied value for credential: {e}"));
self
}
pub fn credential_id<T>(mut self, value: T) -> Self
where
T: ::std::convert::TryInto<::std::string::String>,
T::Error: ::std::fmt::Display,
{
self.credential_id = value
.try_into()
.map_err(|e| format!("error converting supplied value for credential_id: {e}"));
self
}
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
}
}
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 {
credential: value.credential?,
credential_id: value.credential_id?,
ext: value.ext?,
})
}
}
impl ::std::convert::From<super::Response> for Response {
fn from(value: super::Response) -> Self {
Self {
credential: Ok(value.credential),
credential_id: Ok(value.credential_id),
ext: Ok(value.ext),
}
}
}
}
impl crate::Payload for Payload {
const TYPE_URI: &'static str = "https://trusttasks.org/spec/rooms/owner/issue-authority/0.2";
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 \"Response\": {\n \"$anchor\": \"response\",\n \"additionalProperties\": false,\n \"description\": \"Success response to rooms/owner/issue-authority. Type https://trusttasks.org/spec/rooms/owner/issue-authority/0.2#response. The signed VAC, a chain root at the room's scope.\",\n \"properties\": {\n \"credential\": {\n \"description\": \"The signed Verifiable Authority Credential, serialised.\",\n \"type\": \"string\"\n },\n \"credentialId\": {\n \"description\": \"Its `id`.\",\n \"type\": \"string\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\"\n }\n },\n \"required\": [\n \"credential\",\n \"credentialId\"\n ],\n \"title\": \"Rooms Owner Issue Authority — response payload\",\n \"type\": \"object\"\n }\n },\n \"$id\": \"https://trusttasks.org/spec/rooms/owner/issue-authority/0.2\",\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n \"additionalProperties\": false,\n \"properties\": {\n \"actions\": {\n \"description\": \"What the subject may do. MUST NOT be empty — an empty list confers nothing rather than everything, and a schema that allowed it would make the more dangerous reading available to a careless consumer. `curate` is not implied by `write`: pinning, deprecating and retracting are judgements over shared knowledge, not writes.\",\n \"items\": {\n \"enum\": [\n \"read\",\n \"write\",\n \"curate\",\n \"admin\"\n ],\n \"type\": \"string\"\n },\n \"minItems\": 1,\n \"type\": \"array\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\",\n \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n },\n \"roomId\": {\n \"description\": \"The room whose identity issues this credential. The recipient MUST hold a signing key for it — it is signing AS the room, not as itself.\",\n \"type\": \"string\"\n },\n \"signingKeyId\": {\n \"description\": \"Which held key signs. Named explicitly rather than looked up from `roomId`, because nothing maps a DID to a key it was minted with and inventing that mapping would add a lifecycle to get wrong. A key that is not the room's produces a credential that fails to verify against the room's DID document — loud, and at the first use rather than later.\",\n \"maxLength\": 256,\n \"type\": \"string\"\n },\n \"subject\": {\n \"description\": \"The party this grants to. A chain ROOT: the room is the governing party, so this is the grant everything else descends from. A holder narrows their own grant with attenuation instead, which needs no issuer.\",\n \"type\": \"string\"\n },\n \"validUntil\": {\n \"description\": \"When the grant lapses. REQUIRED, and not merely recommended: nothing about the subject's current standing is consulted when an authority credential is verified, so a grant that never expires is authority nobody can withdraw by waiting. A verifier refuses a chain link carrying none, so a grant minted without one could not have been used. Changing what a party may do reissues this one small credential and leaves the membership edge alone, which is why the two are separate credentials.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n }\n },\n \"required\": [\n \"roomId\",\n \"signingKeyId\",\n \"subject\",\n \"actions\",\n \"validUntil\"\n ],\n \"title\": \"Rooms Owner Issue Authority — payload\",\n \"type\": \"object\"\n}\n",
);
}
impl crate::Payload for Response {
const TYPE_URI: &'static str =
"https://trusttasks.org/spec/rooms/owner/issue-authority/0.2#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-]+)+$\"\n },\n \"title\": \"Ext\",\n \"type\": \"object\"\n },\n \"Response\": {\n \"$anchor\": \"response\",\n \"additionalProperties\": false,\n \"description\": \"Success response to rooms/owner/issue-authority. Type https://trusttasks.org/spec/rooms/owner/issue-authority/0.2#response. The signed VAC, a chain root at the room's scope.\",\n \"properties\": {\n \"credential\": {\n \"description\": \"The signed Verifiable Authority Credential, serialised.\",\n \"type\": \"string\"\n },\n \"credentialId\": {\n \"description\": \"Its `id`.\",\n \"type\": \"string\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\"\n }\n },\n \"required\": [\n \"credential\",\n \"credentialId\"\n ],\n \"title\": \"Rooms Owner Issue Authority — 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] =
&[error_codes::NO_SIGNING_KEY, error_codes::EMPTY_ACTIONS];
/// 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 {
/// `rooms/owner/issue-authority:noSigningKey`
///
/// The recipient holds no key by that identifier, or the key is not one its caller may name.
///
/// Declared `retryable: false`.
pub const NO_SIGNING_KEY: crate::DeclaredErrorCode = crate::DeclaredErrorCode {
code: "rooms/owner/issue-authority:noSigningKey",
retryable: false,
};
/// `rooms/owner/issue-authority:emptyActions`
///
/// `actions` was empty. An empty grant confers nothing rather than everything, and is refused rather than interpreted.
///
/// Declared `retryable: false`.
pub const EMPTY_ACTIONS: crate::DeclaredErrorCode = crate::DeclaredErrorCode {
code: "rooms/owner/issue-authority:emptyActions",
retryable: false,
};
}
#[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:00000000-0000-4000-8000-000000000001\",\n \"type\": \"https://trusttasks.org/spec/rooms/owner/issue-authority/0.2#request\",\n \"issuer\": \"did:example:owner\",\n \"recipient\": \"did:example:keyholder\",\n \"issuedAt\": \"2026-01-01T00:00:00Z\",\n \"threadId\": \"urn:uuid:00000000-0000-4000-8000-0000000000ff\",\n \"payload\": {\n \"roomId\": \"did:webvh:example.com:rooms:northwind\",\n \"signingKeyId\": \"room-northwind-signing\",\n \"subject\": \"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK\",\n \"actions\": [\"read\", \"write\"],\n \"validUntil\": \"2027-01-01T00:00:00Z\"\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:00000000-0000-4000-8000-000000000002\",\n \"type\": \"https://trusttasks.org/spec/rooms/owner/issue-authority/0.2#response\",\n \"issuer\": \"did:example:keyholder\",\n \"recipient\": \"did:example:owner\",\n \"issuedAt\": \"2026-01-01T00:00:01Z\",\n \"threadId\": \"urn:uuid:00000000-0000-4000-8000-0000000000ff\",\n \"payload\": {\n \"credential\": \"eyJhbGciOiJFZERTQSJ9.authority-credential\",\n \"credentialId\": \"urn:uuid:33333333-3333-4333-8333-333333333333\"\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)] = &[
(
"No signingKeyId. The recipient signs AS the room, and which key does that is the entire authorization story — a request that omits it is asking the recipient to choose, which is the one decision it must never make on the caller's behalf.",
"{\n \"roomId\": \"did:webvh:example.com:rooms:northwind\",\n \"subject\": \"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK\"\n}",
),
(
"No subject. Every credential here names who it is for; one without a subject confers on nobody, and a schema that allowed it would let a producer mint a credential it could not explain.",
"{\n \"roomId\": \"did:webvh:example.com:rooms:northwind\",\n \"signingKeyId\": \"room-northwind-signing\"\n}",
),
(
"Bare/unnamespaced ext key — SPEC §4.5.1 requires every immediate child of ext to be reverse-DNS namespaced.",
"{\n \"actions\": [\n \"read\"\n ],\n \"ext\": {\n \"bare-key\": {\n \"anything\": \"here\"\n }\n },\n \"roomId\": \"did:webvh:example.com:rooms:northwind\",\n \"signingKeyId\": \"room-northwind-signing\",\n \"subject\": \"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK\"\n}",
),
(
"An empty actions list. It confers nothing rather than everything — but those are exactly the two readings a careless consumer might choose between, so the input is refused rather than the choice left open.",
"{\n \"actions\": [],\n \"roomId\": \"did:webvh:example.com:rooms:northwind\",\n \"signingKeyId\": \"room-northwind-signing\",\n \"subject\": \"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK\"\n}",
),
(
"No actions at all. Same reasoning as the empty list, and the more likely typo.",
"{\n \"roomId\": \"did:webvh:example.com:rooms:northwind\",\n \"signingKeyId\": \"room-northwind-signing\",\n \"subject\": \"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK\"\n}",
),
(
"An action outside the enum. `delete` is not a room verb — retraction is a curation judgement (`curate`) and purging is a host operation, so a grant naming it would confer something no host implements.",
"{\n \"actions\": [\n \"read\",\n \"delete\"\n ],\n \"roomId\": \"did:webvh:example.com:rooms:northwind\",\n \"signingKeyId\": \"room-northwind-signing\",\n \"subject\": \"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK\"\n}",
),
(
"actions as a bare string. One verb is still a list; accepting a string would make `\"read\"` and `[\"read\"]` two spellings of one grant, and a verifier that normalised only one of them would disagree with its peers.",
"{\n \"actions\": \"read\",\n \"roomId\": \"did:webvh:example.com:rooms:northwind\",\n \"signingKeyId\": \"room-northwind-signing\",\n \"subject\": \"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK\"\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
);
}
}
}