client-api: Add support for authorization server metadata endpoint

According to the latest draft of MSC2965.
This commit is contained in:
Kévin Commaille 2025-01-18 19:19:17 +01:00 committed by strawberry
parent 2953f51991
commit bed66a04d9
5 changed files with 899 additions and 0 deletions

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@ -6,6 +6,14 @@ Breaking changes:
- `get_supported_versions::Response::known_versions()` returns a
`BTreeSet<MatrixVersion>` instead of a `DoubleEndedIterator`.
=======
Improvements:
- Add support for the authorization server metadata endpoint, according to the
latest draft of MSC2965.
# 0.20.1
Bug fixes:
- `unstable-msc4186` without `unstable-msc3575` no longer create a compilation

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@ -4,5 +4,7 @@ pub mod discover_homeserver;
pub mod discover_support;
#[cfg(feature = "unstable-msc2965")]
pub mod get_authentication_issuer;
#[cfg(feature = "unstable-msc2965")]
pub mod get_authorization_server_metadata;
pub mod get_capabilities;
pub mod get_supported_versions;

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@ -1,6 +1,11 @@
//! `GET /_matrix/client/*/auth_issuer`
//!
//! Get the OpenID Connect Provider that is trusted by the homeserver.
//!
//! This endpoint has been replaced by [`get_authorization_server_metadata`] in [MSC2965].
//!
//! [`get_authorization_server_metadata`]: super::get_authorization_server_metadata
//! [MSC2965]: https://github.com/matrix-org/matrix-spec-proposals/pull/2965
pub mod msc2965 {
//! `MSC2965` ([MSC])
@ -24,6 +29,7 @@ pub mod msc2965 {
/// Request type for the `auth_issuer` endpoint.
#[request(error = crate::Error)]
#[derive(Default)]
#[deprecated = "Replaced by the get_authorization_server_metadata endpoint."]
pub struct Request {}
/// Request type for the `auth_issuer` endpoint.
@ -33,6 +39,7 @@ pub mod msc2965 {
pub issuer: String,
}
#[allow(deprecated)]
impl Request {
/// Creates a new empty `Request`.
pub fn new() -> Self {

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@ -0,0 +1,479 @@
//! `GET /_matrix/client/*/auth_metadata`
//!
//! Get the metadata of the authorization server that is trusted by the homeserver.
mod serde;
pub mod msc2965 {
//! `MSC2965` ([MSC])
//!
//! [MSC]: https://github.com/matrix-org/matrix-spec-proposals/pull/2965
use std::collections::BTreeSet;
use ruma_common::{
api::{request, response, Metadata},
metadata,
serde::{OrdAsRefStr, PartialEqAsRefStr, PartialOrdAsRefStr, Raw, StringEnum},
};
use serde::Serialize;
use url::Url;
use crate::PrivOwnedStr;
const METADATA: Metadata = metadata! {
method: GET,
rate_limited: false,
authentication: None,
history: {
unstable => "/_matrix/client/unstable/org.matrix.msc2965/auth_metadata",
}
};
/// Request type for the `auth_metadata` endpoint.
#[request(error = crate::Error)]
#[derive(Default)]
pub struct Request {}
/// Request type for the `auth_metadata` endpoint.
#[response(error = crate::Error)]
pub struct Response {
/// The authorization server metadata as defined in [RFC8414].
///
/// [RFC8414]: https://datatracker.ietf.org/doc/html/rfc8414
#[ruma_api(body)]
pub metadata: Raw<AuthorizationServerMetadata>,
}
impl Request {
/// Creates a new empty `Request`.
pub fn new() -> Self {
Self {}
}
}
impl Response {
/// Creates a new `Response` with the given serialized authorization server metadata.
pub fn new(metadata: Raw<AuthorizationServerMetadata>) -> Self {
Self { metadata }
}
}
/// Metadata describing the configuration of the authorization server.
///
/// While the metadata properties and their values are declared for OAuth 2.0 in [RFC8414] and
/// other RFCs, this type only supports properties and values that are used for Matrix, as
/// specified in [MSC3861] and its dependencies.
///
/// This type is validated to have at least all the required values during deserialization. The
/// URLs are not validated during deserialization, to validate them use
/// [`AuthorizationServerMetadata::validate_urls()`] or
/// [`AuthorizationServerMetadata::insecure_validate_urls()`].
///
/// This type has no constructor, it should be sent as raw JSON directly.
///
/// [RFC8414]: https://datatracker.ietf.org/doc/html/rfc8414
/// [MSC3861]: https://github.com/matrix-org/matrix-spec-proposals/pull/3861
#[derive(Debug, Clone, Serialize)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub struct AuthorizationServerMetadata {
/// The authorization server's issuer identifier.
///
/// This should be a URL with no query or fragment components.
pub issuer: Url,
/// URL of the authorization server's authorization endpoint ([RFC6749]).
///
/// [RFC6749]: https://datatracker.ietf.org/doc/html/rfc6749
pub authorization_endpoint: Url,
/// URL of the authorization server's token endpoint ([RFC6749]).
///
/// [RFC6749]: https://datatracker.ietf.org/doc/html/rfc6749
pub token_endpoint: Url,
/// URL of the authorization server's OAuth 2.0 Dynamic Client Registration endpoint
/// ([RFC7591]).
///
/// [RFC7591]: https://datatracker.ietf.org/doc/html/rfc7591
#[serde(skip_serializing_if = "Option::is_none")]
pub registration_endpoint: Option<Url>,
/// List of the OAuth 2.0 `response_type` values that this authorization server supports.
///
/// Those values are the same as those used with the `response_types` parameter defined by
/// OAuth 2.0 Dynamic Client Registration ([RFC7591]).
///
/// This field must include [`ResponseType::Code`].
///
/// [RFC7591]: https://datatracker.ietf.org/doc/html/rfc7591
pub response_types_supported: BTreeSet<ResponseType>,
/// List of the OAuth 2.0 `response_mode` values that this authorization server supports.
///
/// Those values are specified in [OAuth 2.0 Multiple Response Type Encoding Practices].
///
/// This field must include [`ResponseMode::Query`] and [`ResponseMode::Fragment`].
///
/// [OAuth 2.0 Multiple Response Type Encoding Practices]: https://openid.net/specs/oauth-v2-multiple-response-types-1_0.html
pub response_modes_supported: BTreeSet<ResponseMode>,
/// List of the OAuth 2.0 `grant_type` values that this authorization server supports.
///
/// Those values are the same as those used with the `grant_types` parameter defined by
/// OAuth 2.0 Dynamic Client Registration ([RFC7591]).
///
/// This field must include [`GrantType::AuthorizationCode`] and
/// [`GrantType::RefreshToken`].
///
/// [RFC7591]: https://datatracker.ietf.org/doc/html/rfc7591
pub grant_types_supported: BTreeSet<GrantType>,
/// URL of the authorization server's OAuth 2.0 revocation endpoint ([RFC7009]).
///
/// [RFC7009]: https://datatracker.ietf.org/doc/html/rfc7009
pub revocation_endpoint: Url,
/// List of Proof Key for Code Exchange (PKCE) code challenge methods supported by this
/// authorization server ([RFC7636]).
///
/// This field must include [`CodeChallengeMethod::S256`].
///
/// [RFC7636]: https://datatracker.ietf.org/doc/html/rfc7636
pub code_challenge_methods_supported: BTreeSet<CodeChallengeMethod>,
/// URL where the user is able to access the account management capabilities of the
/// authorization server ([MSC4191]).
///
/// [MSC4191]: https://github.com/matrix-org/matrix-spec-proposals/pull/4191
#[serde(skip_serializing_if = "Option::is_none")]
pub account_management_uri: Option<Url>,
/// List of actions that the account management URL supports ([MSC4191]).
///
/// [MSC4191]: https://github.com/matrix-org/matrix-spec-proposals/pull/4191
#[serde(skip_serializing_if = "BTreeSet::is_empty")]
pub account_management_actions_supported: BTreeSet<AccountManagementAction>,
/// URL of the authorization server's device authorization endpoint ([RFC8628]).
///
/// [RFC8628]: https://datatracker.ietf.org/doc/html/rfc8628
#[serde(skip_serializing_if = "Option::is_none")]
pub device_authorization_endpoint: Option<Url>,
/// The [`Prompt`] values supported by the authorization server ([Initiating User
/// Registration via OpenID Connect 1.0]).
///
/// [Initiating User Registration via OpenID Connect 1.0]: https://openid.net/specs/openid-connect-prompt-create-1_0.html
#[serde(skip_serializing_if = "Vec::is_empty")]
pub prompt_values_supported: Vec<Prompt>,
}
impl AuthorizationServerMetadata {
/// Strict validation of the URLs in this `AuthorizationServerMetadata`.
///
/// This checks that:
///
/// * The `issuer` is a valid URL using an `https` scheme and without a query or fragment.
///
/// * All the URLs use an `https` scheme.
pub fn validate_urls(&self) -> Result<(), AuthorizationServerMetadataUrlError> {
self.validate_urls_inner(false)
}
/// Weak validation the URLs `AuthorizationServerMetadata` are all absolute URLs.
///
/// This only checks that the `issuer` is a valid URL without a query or fragment.
///
/// In production, you should prefer [`AuthorizationServerMetadata`] that also check if the
/// URLs use an `https` scheme. This method is meant for development purposes, when
/// interacting with a local authorization server.
pub fn insecure_validate_urls(&self) -> Result<(), AuthorizationServerMetadataUrlError> {
self.validate_urls_inner(true)
}
/// Get an iterator over the URLs of this `AuthorizationServerMetadata`, except the
/// `issuer`.
fn validate_urls_inner(
&self,
insecure: bool,
) -> Result<(), AuthorizationServerMetadataUrlError> {
if self.issuer.query().is_some() || self.issuer.fragment().is_some() {
return Err(AuthorizationServerMetadataUrlError::IssuerHasQueryOrFragment);
}
if insecure {
// No more checks.
return Ok(());
}
let required_urls = &[
("issuer", &self.issuer),
("authorization_endpoint", &self.authorization_endpoint),
("token_endpoint", &self.token_endpoint),
("revocation_endpoint", &self.revocation_endpoint),
];
let optional_urls = &[
self.registration_endpoint.as_ref().map(|string| ("registration_endpoint", string)),
self.account_management_uri
.as_ref()
.map(|string| ("account_management_uri", string)),
self.device_authorization_endpoint
.as_ref()
.map(|string| ("device_authorization_endpoint", string)),
];
for (field, url) in required_urls.iter().chain(optional_urls.iter().flatten()) {
if url.scheme() != "https" {
return Err(AuthorizationServerMetadataUrlError::NotHttpsScheme(field));
}
}
Ok(())
}
}
/// The method to use at the authorization endpoint.
#[doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/src/doc/string_enum.md"))]
#[derive(Clone, StringEnum, PartialEqAsRefStr, Eq, PartialOrdAsRefStr, OrdAsRefStr)]
#[ruma_enum(rename_all = "lowercase")]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub enum ResponseType {
/// Use the authorization code grant flow ([RFC6749]).
///
/// [RFC6749]: https://datatracker.ietf.org/doc/html/rfc6749
Code,
#[doc(hidden)]
_Custom(PrivOwnedStr),
}
/// The mechanism to be used for returning authorization response parameters from the
/// authorization endpoint.
///
/// The values are specified in [OAuth 2.0 Multiple Response Type Encoding Practices].
#[doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/src/doc/string_enum.md"))]
///
/// [OAuth 2.0 Multiple Response Type Encoding Practices]: https://openid.net/specs/oauth-v2-multiple-response-types-1_0.html
#[derive(Clone, StringEnum, PartialEqAsRefStr, Eq, PartialOrdAsRefStr, OrdAsRefStr)]
#[ruma_enum(rename_all = "lowercase")]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub enum ResponseMode {
/// Authorization Response parameters are encoded in the fragment added to the
/// `redirect_uri` when redirecting back to the client.
Query,
/// Authorization Response parameters are encoded in the query string added to the
/// `redirect_uri` when redirecting back to the client.
Fragment,
#[doc(hidden)]
_Custom(PrivOwnedStr),
}
/// The grant type to use at the token endpoint.
#[doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/src/doc/string_enum.md"))]
#[derive(Clone, StringEnum, PartialEqAsRefStr, Eq, PartialOrdAsRefStr, OrdAsRefStr)]
#[ruma_enum(rename_all = "snake_case")]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub enum GrantType {
/// The authorization code grant type ([RFC6749]).
///
/// [RFC6749]: https://datatracker.ietf.org/doc/html/rfc6749
AuthorizationCode,
/// The refresh token grant type ([RFC6749]).
///
/// [RFC6749]: https://datatracker.ietf.org/doc/html/rfc6749
RefreshToken,
#[doc(hidden)]
_Custom(PrivOwnedStr),
}
/// The code challenge method to use at the authorization endpoint.
#[doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/src/doc/string_enum.md"))]
#[derive(Clone, StringEnum, PartialEqAsRefStr, Eq, PartialOrdAsRefStr, OrdAsRefStr)]
#[ruma_enum(rename_all = "lowercase")]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub enum CodeChallengeMethod {
/// Use a SHA-256, base64url-encoded code challenge ([RFC7636]).
///
/// [RFC7636]: https://datatracker.ietf.org/doc/html/rfc7636
S256,
#[doc(hidden)]
_Custom(PrivOwnedStr),
}
/// The action that the user wishes to do at the account management URL.
///
/// The values are specified in [MSC4191].
#[doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/src/doc/string_enum.md"))]
///
/// [MSC4191]: https://github.com/matrix-org/matrix-spec-proposals/pull/4191
#[derive(Clone, StringEnum, PartialEqAsRefStr, Eq, PartialOrdAsRefStr, OrdAsRefStr)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub enum AccountManagementAction {
/// The user wishes to view their profile (name, avatar, contact details).
///
/// [RFC7636]: https://datatracker.ietf.org/doc/html/rfc7636
#[ruma_enum(rename = "org.matrix.profile")]
Profile,
/// The user wishes to view a list of their sessions.
#[ruma_enum(rename = "org.matrix.sessions_list")]
SessionsList,
/// The user wishes to view the details of a specific session.
#[ruma_enum(rename = "org.matrix.session_view")]
SessionView,
/// The user wishes to end/logout a specific session.
#[ruma_enum(rename = "org.matrix.session_end")]
SessionEnd,
/// The user wishes to deactivate their account.
#[ruma_enum(rename = "org.matrix.account_deactivate")]
AccountDeactivate,
/// The user wishes to reset their cross-signing keys.
#[ruma_enum(rename = "org.matrix.cross_signing_reset")]
CrossSigningReset,
#[doc(hidden)]
_Custom(PrivOwnedStr),
}
/// The possible errors when validating URLs of [`AuthorizationServerMetadata`].
#[derive(Debug, Clone, thiserror::Error)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub enum AuthorizationServerMetadataUrlError {
/// The URL of the field does not use the `https` scheme.
#[error("URL in `{0}` must use the `https` scheme")]
NotHttpsScheme(&'static str),
/// The `issuer` URL has a query or fragment component.
#[error("URL in `issuer` cannot have a query or fragment component")]
IssuerHasQueryOrFragment,
}
/// The desired user experience when using the authorization endpoint.
#[derive(Clone, StringEnum, PartialEqAsRefStr, Eq, PartialOrdAsRefStr, OrdAsRefStr)]
#[ruma_enum(rename_all = "lowercase")]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub enum Prompt {
/// The user wants to create a new account ([Initiating User Registration via OpenID
/// Connect 1.0]).
///
/// [Initiating User Registration via OpenID Connect 1.0]: https://openid.net/specs/openid-connect-prompt-create-1_0.html
Create,
#[doc(hidden)]
_Custom(PrivOwnedStr),
}
}
#[cfg(test)]
mod tests {
use serde_json::{from_value as from_json_value, json, Value as JsonValue};
use url::Url;
use super::msc2965::AuthorizationServerMetadata;
/// A valid `AuthorizationServerMetadata` with all fields and values, as a JSON object.
pub(super) fn authorization_server_metadata_json() -> JsonValue {
json!({
"issuer": "https://server.local/",
"authorization_endpoint": "https://server.local/authorize",
"token_endpoint": "https://server.local/token",
"registration_endpoint": "https://server.local/register",
"response_types_supported": ["code"],
"response_modes_supported": ["query", "fragment"],
"grant_types_supported": ["authorization_code", "refresh_token"],
"revocation_endpoint": "https://server.local/revoke",
"code_challenge_methods_supported": ["s256"],
"account_management_uri": "https://server.local/account",
"account_management_actions_supported": [
"org.matrix.profile",
"org.matrix.sessions_list",
"org.matrix.session_view",
"org.matrix.session_end",
"org.matrix.account_deactivate",
"org.matrix.cross_signing_reset",
],
"device_authorization_endpoint": "https://server.local/device",
})
}
/// A valid `AuthorizationServerMetadata`, with valid URLs.
fn authorization_server_metadata() -> AuthorizationServerMetadata {
from_json_value(authorization_server_metadata_json()).unwrap()
}
#[test]
fn metadata_valid_urls() {
let metadata = authorization_server_metadata();
metadata.validate_urls().unwrap();
metadata.insecure_validate_urls().unwrap();
}
#[test]
fn metadata_invalid_or_insecure_issuer() {
let original_metadata = authorization_server_metadata();
// URL with query string.
let mut metadata = original_metadata.clone();
metadata.issuer = Url::parse("https://server.local/?session=1er45elp").unwrap();
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap_err();
// URL with fragment.
let mut metadata = original_metadata.clone();
metadata.issuer = Url::parse("https://server.local/#session").unwrap();
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap_err();
// Insecure URL.
let mut metadata = original_metadata;
metadata.issuer = Url::parse("http://server.local/").unwrap();
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap();
}
#[test]
fn metadata_insecure_urls() {
let original_metadata = authorization_server_metadata();
let mut metadata = original_metadata.clone();
metadata.authorization_endpoint = Url::parse("http://server.local/authorize").unwrap();
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap();
let mut metadata = original_metadata.clone();
metadata.token_endpoint = Url::parse("http://server.local/token").unwrap();
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap();
let mut metadata = original_metadata.clone();
metadata.registration_endpoint = Some(Url::parse("http://server.local/register").unwrap());
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap();
let mut metadata = original_metadata.clone();
metadata.revocation_endpoint = Url::parse("http://server.local/revoke").unwrap();
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap();
let mut metadata = original_metadata.clone();
metadata.account_management_uri = Some(Url::parse("http://server.local/account").unwrap());
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap();
let mut metadata = original_metadata.clone();
metadata.device_authorization_endpoint =
Some(Url::parse("http://server.local/device").unwrap());
metadata.validate_urls().unwrap_err();
metadata.insecure_validate_urls().unwrap();
}
}

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@ -0,0 +1,403 @@
use std::collections::BTreeSet;
use serde::{de, Deserialize};
use url::Url;
use super::msc2965::{
AccountManagementAction, AuthorizationServerMetadata, CodeChallengeMethod, GrantType, Prompt,
ResponseMode, ResponseType,
};
impl<'de> Deserialize<'de> for AuthorizationServerMetadata {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
let helper = AuthorizationServerMetadataDeHelper::deserialize(deserializer)?;
let AuthorizationServerMetadataDeHelper {
issuer,
authorization_endpoint,
token_endpoint,
registration_endpoint,
response_types_supported,
response_modes_supported,
grant_types_supported,
revocation_endpoint,
code_challenge_methods_supported,
account_management_uri,
account_management_actions_supported,
device_authorization_endpoint,
prompt_values_supported,
} = helper;
// Require `code` in `response_types_supported`.
if !response_types_supported.contains(&ResponseType::Code) {
return Err(de::Error::custom("missing value `code` in `response_types_supported`"));
}
// Require `query` and `fragment` in `response_modes_supported`.
if let Some(response_modes) = &response_modes_supported {
let query_found = response_modes.contains(&ResponseMode::Query);
let fragment_found = response_modes.contains(&ResponseMode::Fragment);
if !query_found && !fragment_found {
return Err(de::Error::custom(
"missing values `query` and `fragment` in `response_modes_supported`",
));
}
if !query_found {
return Err(de::Error::custom(
"missing value `query` in `response_modes_supported`",
));
}
if !fragment_found {
return Err(de::Error::custom(
"missing value `fragment` in `response_modes_supported`",
));
}
}
// If the field is missing, the default value is `["query", "fragment"]`, according to
// RFC8414.
let response_modes_supported = response_modes_supported
.unwrap_or_else(|| [ResponseMode::Query, ResponseMode::Fragment].into());
// Require `authorization_code` and `refresh_token` in `grant_types_supported`.
let authorization_code_found =
grant_types_supported.contains(&GrantType::AuthorizationCode);
let refresh_token_found = grant_types_supported.contains(&GrantType::RefreshToken);
if !authorization_code_found && !refresh_token_found {
return Err(de::Error::custom(
"missing values `authorization_code` and `refresh_token` in `grant_types_supported`",
));
}
if !authorization_code_found {
return Err(de::Error::custom(
"missing value `authorization_code` in `grant_types_supported`",
));
}
if !refresh_token_found {
return Err(de::Error::custom(
"missing value `refresh_token` in `grant_types_supported`",
));
}
// Require `S256` in `code_challenge_methods_supported`.
if !code_challenge_methods_supported.contains(&CodeChallengeMethod::S256) {
return Err(de::Error::custom(
"missing value `s256` in `code_challenge_methods_supported`",
));
}
Ok(AuthorizationServerMetadata {
issuer,
authorization_endpoint,
token_endpoint,
registration_endpoint,
response_types_supported,
response_modes_supported,
grant_types_supported,
revocation_endpoint,
code_challenge_methods_supported,
account_management_uri,
account_management_actions_supported,
device_authorization_endpoint,
prompt_values_supported,
})
}
}
#[derive(Deserialize)]
struct AuthorizationServerMetadataDeHelper {
issuer: Url,
authorization_endpoint: Url,
token_endpoint: Url,
registration_endpoint: Option<Url>,
response_types_supported: BTreeSet<ResponseType>,
response_modes_supported: Option<BTreeSet<ResponseMode>>,
grant_types_supported: BTreeSet<GrantType>,
revocation_endpoint: Url,
code_challenge_methods_supported: BTreeSet<CodeChallengeMethod>,
account_management_uri: Option<Url>,
#[serde(default)]
account_management_actions_supported: BTreeSet<AccountManagementAction>,
device_authorization_endpoint: Option<Url>,
#[serde(default)]
prompt_values_supported: Vec<Prompt>,
}
#[cfg(test)]
mod tests {
use as_variant::as_variant;
use serde_json::{from_value as from_json_value, value::Map as JsonMap, Value as JsonValue};
use url::Url;
use crate::discovery::get_authorization_server_metadata::{
msc2965::{
AccountManagementAction, AuthorizationServerMetadata, CodeChallengeMethod, GrantType,
ResponseMode, ResponseType,
},
tests::authorization_server_metadata_json,
};
/// A valid `AuthorizationServerMetadata` with all fields and values, as a JSON object.
fn authorization_server_metadata_object() -> JsonMap<String, JsonValue> {
as_variant!(authorization_server_metadata_json(), JsonValue::Object).unwrap()
}
/// Get a mutable reference to the array value with the given key in the given object.
///
/// Panics if the property doesn't exist or is not an array.
fn get_mut_array<'a>(
object: &'a mut JsonMap<String, JsonValue>,
key: &str,
) -> &'a mut Vec<JsonValue> {
object.get_mut(key).unwrap().as_array_mut().unwrap()
}
#[test]
fn metadata_all_fields() {
let metadata_object = authorization_server_metadata_object();
let metadata =
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap();
assert_eq!(metadata.issuer.as_str(), "https://server.local/");
assert_eq!(metadata.authorization_endpoint.as_str(), "https://server.local/authorize");
assert_eq!(metadata.token_endpoint.as_str(), "https://server.local/token");
assert_eq!(
metadata.registration_endpoint.as_ref().map(Url::as_str),
Some("https://server.local/register")
);
assert_eq!(metadata.response_types_supported.len(), 1);
assert!(metadata.response_types_supported.contains(&ResponseType::Code));
assert_eq!(metadata.response_modes_supported.len(), 2);
assert!(metadata.response_modes_supported.contains(&ResponseMode::Query));
assert!(metadata.response_modes_supported.contains(&ResponseMode::Fragment));
assert_eq!(metadata.grant_types_supported.len(), 2);
assert!(metadata.grant_types_supported.contains(&GrantType::AuthorizationCode));
assert!(metadata.grant_types_supported.contains(&GrantType::RefreshToken));
assert_eq!(metadata.revocation_endpoint.as_str(), "https://server.local/revoke");
assert_eq!(metadata.code_challenge_methods_supported.len(), 1);
assert!(metadata.code_challenge_methods_supported.contains(&CodeChallengeMethod::S256));
assert_eq!(
metadata.account_management_uri.as_ref().map(Url::as_str),
Some("https://server.local/account")
);
assert_eq!(metadata.account_management_actions_supported.len(), 6);
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::Profile));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::SessionsList));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::SessionView));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::SessionEnd));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::AccountDeactivate));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::CrossSigningReset));
assert_eq!(
metadata.device_authorization_endpoint.as_ref().map(Url::as_str),
Some("https://server.local/device")
);
}
#[test]
fn metadata_no_optional_fields() {
let mut metadata_object = authorization_server_metadata_object();
assert!(metadata_object.remove("registration_endpoint").is_some());
assert!(metadata_object.remove("response_modes_supported").is_some());
assert!(metadata_object.remove("account_management_uri").is_some());
assert!(metadata_object.remove("account_management_actions_supported").is_some());
assert!(metadata_object.remove("device_authorization_endpoint").is_some());
let metadata =
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap();
assert_eq!(metadata.issuer.as_str(), "https://server.local/");
assert_eq!(metadata.authorization_endpoint.as_str(), "https://server.local/authorize");
assert_eq!(metadata.token_endpoint.as_str(), "https://server.local/token");
assert_eq!(metadata.registration_endpoint, None);
assert_eq!(metadata.response_types_supported.len(), 1);
assert!(metadata.response_types_supported.contains(&ResponseType::Code));
assert_eq!(metadata.response_modes_supported.len(), 2);
assert!(metadata.response_modes_supported.contains(&ResponseMode::Query));
assert!(metadata.response_modes_supported.contains(&ResponseMode::Fragment));
assert_eq!(metadata.grant_types_supported.len(), 2);
assert!(metadata.grant_types_supported.contains(&GrantType::AuthorizationCode));
assert!(metadata.grant_types_supported.contains(&GrantType::RefreshToken));
assert_eq!(metadata.revocation_endpoint.as_str(), "https://server.local/revoke");
assert_eq!(metadata.code_challenge_methods_supported.len(), 1);
assert!(metadata.code_challenge_methods_supported.contains(&CodeChallengeMethod::S256));
assert_eq!(metadata.account_management_uri, None);
assert_eq!(metadata.account_management_actions_supported.len(), 0);
assert_eq!(metadata.device_authorization_endpoint, None);
}
#[test]
fn metadata_additional_values() {
let mut metadata_object = authorization_server_metadata_object();
get_mut_array(&mut metadata_object, "response_types_supported").push("custom".into());
get_mut_array(&mut metadata_object, "response_modes_supported").push("custom".into());
get_mut_array(&mut metadata_object, "grant_types_supported").push("custom".into());
get_mut_array(&mut metadata_object, "code_challenge_methods_supported")
.push("custom".into());
get_mut_array(&mut metadata_object, "account_management_actions_supported")
.push("custom".into());
let metadata =
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap();
assert_eq!(metadata.issuer.as_str(), "https://server.local/");
assert_eq!(metadata.authorization_endpoint.as_str(), "https://server.local/authorize");
assert_eq!(metadata.token_endpoint.as_str(), "https://server.local/token");
assert_eq!(
metadata.registration_endpoint.as_ref().map(Url::as_str),
Some("https://server.local/register")
);
assert_eq!(metadata.response_types_supported.len(), 2);
assert!(metadata.response_types_supported.contains(&ResponseType::Code));
assert!(metadata.response_types_supported.contains(&ResponseType::from("custom")));
assert_eq!(metadata.response_modes_supported.len(), 3);
assert!(metadata.response_modes_supported.contains(&ResponseMode::Query));
assert!(metadata.response_modes_supported.contains(&ResponseMode::Fragment));
assert!(metadata.response_modes_supported.contains(&ResponseMode::from("custom")));
assert_eq!(metadata.grant_types_supported.len(), 3);
assert!(metadata.grant_types_supported.contains(&GrantType::AuthorizationCode));
assert!(metadata.grant_types_supported.contains(&GrantType::RefreshToken));
assert!(metadata.grant_types_supported.contains(&GrantType::from("custom")));
assert_eq!(metadata.revocation_endpoint.as_str(), "https://server.local/revoke");
assert_eq!(metadata.code_challenge_methods_supported.len(), 2);
assert!(metadata.code_challenge_methods_supported.contains(&CodeChallengeMethod::S256));
assert!(metadata
.code_challenge_methods_supported
.contains(&CodeChallengeMethod::from("custom")));
assert_eq!(
metadata.account_management_uri.as_ref().map(Url::as_str),
Some("https://server.local/account")
);
assert_eq!(metadata.account_management_actions_supported.len(), 7);
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::Profile));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::SessionsList));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::SessionView));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::SessionEnd));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::AccountDeactivate));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::CrossSigningReset));
assert!(metadata
.account_management_actions_supported
.contains(&AccountManagementAction::from("custom")));
assert_eq!(
metadata.device_authorization_endpoint.as_ref().map(Url::as_str),
Some("https://server.local/device")
);
}
#[test]
fn metadata_missing_required_fields() {
let original_metadata_object = authorization_server_metadata_object();
let mut metadata_object = original_metadata_object.clone();
assert!(metadata_object.remove("issuer").is_some());
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
assert!(metadata_object.remove("authorization_endpoint").is_some());
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
assert!(metadata_object.remove("token_endpoint").is_some());
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
assert!(metadata_object.remove("response_types_supported").is_some());
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
assert!(metadata_object.remove("grant_types_supported").is_some());
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
assert!(metadata_object.remove("revocation_endpoint").is_some());
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object;
assert!(metadata_object.remove("code_challenge_methods_supported").is_some());
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
}
#[test]
fn metadata_missing_required_values() {
let original_metadata_object = authorization_server_metadata_object();
let mut metadata_object = original_metadata_object.clone();
get_mut_array(&mut metadata_object, "response_types_supported").clear();
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
get_mut_array(&mut metadata_object, "response_modes_supported").clear();
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
get_mut_array(&mut metadata_object, "response_modes_supported").remove(0);
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
get_mut_array(&mut metadata_object, "response_modes_supported").remove(1);
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
get_mut_array(&mut metadata_object, "grant_types_supported").clear();
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
get_mut_array(&mut metadata_object, "grant_types_supported").remove(0);
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object.clone();
get_mut_array(&mut metadata_object, "grant_types_supported").remove(1);
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
let mut metadata_object = original_metadata_object;
get_mut_array(&mut metadata_object, "code_challenge_methods_supported").clear();
from_json_value::<AuthorizationServerMetadata>(metadata_object.into()).unwrap_err();
}
}