chore: Fix most clippy issue, format & typos

Cargo.toml

@@ -998,6 +998,12 @@ let_underscore_future = { level = "allow", priority = 1 }
 
 # rust doesnt understand conduwuit's custom log macros
 literal_string_with_formatting_args = { level = "allow", priority = 1 }
+<<<<<<< HEAD
 
 
 needless_raw_string_hashes = "allow"
+||||||| parent of fd972f11 (chore: Fix most clippy issue, format & typos)
+=======
+
+needless_raw_string_hashes = "allow"
+>>>>>>> fd972f11 (chore: Fix most clippy issue, format & typos)

src/api/client/mod.rs

@@ -2,7 +2,6 @@ pub(super) mod account;
 pub(super) mod account_data;
 pub(super) mod alias;
 pub(super) mod appservice;
-pub(super) mod oidc;
 pub(super) mod backup;
 pub(super) mod capabilities;
 pub(super) mod context;
@@ -14,6 +13,7 @@ pub(super) mod media;
 pub(super) mod media_legacy;
 pub(super) mod membership;
 pub(super) mod message;
+pub(super) mod oidc;
 pub(super) mod openid;
 pub(super) mod presence;
 pub(super) mod profile;
@@ -45,7 +45,6 @@ pub(super) use account::*;
 pub(super) use account_data::*;
 pub(super) use alias::*;
 pub(super) use appservice::*;
-pub(super) use oidc::*;
 pub(super) use backup::*;
 pub(super) use capabilities::*;
 pub(super) use context::*;
@@ -58,6 +57,7 @@ pub(super) use media_legacy::*;
 pub(super) use membership::*;
 pub use membership::{join_room_by_id_helper, leave_all_rooms, leave_room};
 pub(super) use message::*;
+pub(super) use oidc::*;
 pub(super) use openid::*;
 pub(super) use presence::*;
 pub(super) use profile::*;

src/api/client/oidc/authorize.rs

@@ -1,10 +1,12 @@
-use conduwuit_web::oidc::{oidc_consent_form, oidc_login_form, AuthorizationQuery, OidcRequest, OidcResponse};
+use axum::extract::{Query, State};
+use conduwuit::{Result, err};
+use conduwuit_web::oidc::{
+	AuthorizationQuery, OidcRequest, OidcResponse, oidc_consent_form, oidc_login_form,
+};
 use oxide_auth::{
 	endpoint::{OwnerConsent, Solicitation},
 	frontends::simple::endpoint::FnSolicitor,
 };
-use axum::extract::{Query, State};
-use conduwuit::{Result, err};
 use percent_encoding::percent_decode_str;
 
 /// # `GET /_matrix/client/unstable/org.matrix.msc2964/authorize`
@@ -24,12 +26,12 @@ pub(crate) async fn authorize(
 	// Enforce MSC2964's restrictions on OAuth2 flow.
 	let Ok(scope) = percent_decode_str(&query.scope).decode_utf8() else {
 		return Err(err!(Request(Unknown("the scope could not be percent-decoded"))));
-	} ;
+	};
 	//if ! scope.contains("urn:matrix:api:*") {
-	if ! scope.contains("urn:matrix:org.matrix.msc2967.client:api:*") {
+	if !scope.contains("urn:matrix:org.matrix.msc2967.client:api:*") {
 		return Err(err!(Request(Unknown("the scope does not include the client API"))));
 	}
-	if ! scope.contains("urn:matrix:org.matrix.msc2967.client:device:") {
+	if !scope.contains("urn:matrix:org.matrix.msc2967.client:device:") {
 		return Err(err!(Request(Unknown("the scope does not include a device ID"))));
 	}
 	if query.code_challenge_method != "S256" {
@@ -48,9 +50,10 @@ pub(crate) async fn authorize(
 		| None => {
 			return Ok(oidc_login_form(hostname, &query));
 		},
-		| Some(token) => if services.users.find_from_token(token).await.is_err() {
+		| Some(token) =>
+			if services.users.find_from_token(token).await.is_err() {
 				return Ok(oidc_login_form(hostname, &query));
-		}
+			},
 	}
 	// TODO register the device ID ?
 
@@ -63,7 +66,7 @@ pub(crate) async fn authorize(
 		.map_err(|err| err!("authorization failed: {err:?}"))
 }
 
-/// Wether a user allows their device to access this homeserver's resources.
+/// Whether a user allows their device to access this homeserver's resources.
 #[derive(serde::Deserialize)]
 pub(crate) struct Allowance {
 	allow: Option<bool>,
@@ -85,14 +88,12 @@ pub(crate) async fn authorize_consent(
 	services
 		.oidc
 		.endpoint()
-		.with_solicitor(
+		.with_solicitor(FnSolicitor(
-			FnSolicitor(move |_: &mut _, solicitation: Solicitation<'_>|
+			move |_: &mut _, solicitation: Solicitation<'_>| match allowed {
-				match allowed {
 				| false => OwnerConsent::Denied,
-					| true => OwnerConsent::Authorized(solicitation.pre_grant().client_id.clone())
+				| true => OwnerConsent::Authorized(solicitation.pre_grant().client_id.clone()),
-				}
+			},
-			)
+		))
-		)
 		.authorization_flow()
 		.execute(oauth)
 		.map_err(|err| err!(Request(Unknown("consent request failed: {err:?}"))))

src/api/client/oidc/discovery.rs

@@ -3,71 +3,76 @@
 /// [MSC2965]: https://github.com/matrix-org/matrix-spec-proposals/pull/2965
 use axum::extract::State;
 use conduwuit::Result;
-use ruma::serde::Raw;
+use ruma::{
-use ruma::api::client::{
+	api::client::{
-	error::{
-		Error as ClientError,
-		ErrorKind as ClientErrorKind,
-		ErrorBody as ClientErrorBody,
-	},
 		discovery::get_authorization_server_metadata::{
 			self,
 			msc2965::{
-			AccountManagementAction,
+				AccountManagementAction, AuthorizationServerMetadata, CodeChallengeMethod,
-			AuthorizationServerMetadata,
+				GrantType, Prompt, Response, ResponseMode, ResponseType,
-			CodeChallengeMethod,
-			GrantType,
-			Prompt,
-			ResponseMode,
-			ResponseType,
-			Response,
 			},
 		},
+		error::{
+			Error as ClientError, ErrorBody as ClientErrorBody, ErrorKind as ClientErrorKind,
+		},
+	},
+	serde::Raw,
 };
-use crate::{conduwuit::Error, Ruma, RumaResponse};
+
+use crate::{Ruma, RumaResponse, conduwuit::Error};
 
 /// # `GET /_matrix/client/unstable/org.matrix.msc2965/auth_metadata`
 ///
-/// If `globals.auth.enable_oidc_login` is set, advertise this homeserver's OAuth2 endpoints.
+/// If `globals.auth.enable_oidc_login` is set, advertise this homeserver's
-/// Otherwise, MSC2965 requires that the homeserver responds with 404/M_UNRECOGNIZED.
+/// OAuth2 endpoints. Otherwise, MSC2965 requires that the homeserver responds
+/// with 404/M_UNRECOGNIZED.
 pub(crate) async fn get_auth_metadata(
 	State(services): State<crate::State>,
 	_body: Ruma<get_authorization_server_metadata::msc2965::Request>,
 ) -> Result<RumaResponse<Response>> {
-	let unrecognized_error = Err(Error::Ruma(
+	let unrecognized_error = Err(Error::Ruma(ClientError::new(
-		ClientError::new(
 		http::StatusCode::NOT_FOUND,
 		ClientErrorBody::Standard {
 			kind: ClientErrorKind::Unrecognized,
-				message: "This homeserver doesn't do OIDC authentication.".to_string()
+			message: "This homeserver doesn't do OIDC authentication.".to_owned(),
-			}
+		},
-		)
+	)));
-	));
 	let Some(ref auth) = services.server.config.auth else {
 		return unrecognized_error;
 	};
-	if ! auth.enable_oidc_login {
+	if !auth.enable_oidc_login {
 		return unrecognized_error;
-	};
+	}
 	// Advertise this homeserver's access URL as the issuer URL.
 	// Unwrap all Url::parse() calls because the issuer URL is validated at startup.
 	let issuer = services.server.config.well_known.client.as_ref().unwrap();
-	let account_management_uri = auth
+	let account_management_uri = auth.enable_oidc_account_management.then_some(
-		.enable_oidc_account_management
+		issuer
-		.then_some(issuer.join("/_matrix/client/unstable/org.matrix.msc2964/account").unwrap());
+			.join("/_matrix/client/unstable/org.matrix.msc2964/account")
+			.unwrap(),
+	);
 
 	let metadata = AuthorizationServerMetadata {
 		issuer: issuer.clone(),
-		authorization_endpoint:
+		authorization_endpoint: issuer
-			issuer.join("/_matrix/client/unstable/org.matrix.msc2964/authorize").unwrap(),
+			.join("/_matrix/client/unstable/org.matrix.msc2964/authorize")
-		device_authorization_endpoint:
+			.unwrap(),
-			Some(issuer.join("/_matrix/client/unstable/org.matrix.msc2964/device").unwrap()),
+		device_authorization_endpoint: Some(
-		token_endpoint:
+			issuer
-			issuer.join("/_matrix/client/unstable/org.matrix.msc2964/token").unwrap(),
+				.join("/_matrix/client/unstable/org.matrix.msc2964/device")
-		registration_endpoint:
+				.unwrap(),
-			Some(issuer.join("/_matrix/client/unstable/org.matrix.msc2964/device/register").unwrap()),
+		),
-		revocation_endpoint:
+		token_endpoint: issuer
-			issuer.join("_matrix/client/unstable/org.matrix.msc2964/revoke").unwrap(),
+			.join("/_matrix/client/unstable/org.matrix.msc2964/token")
+			.unwrap(),
+		registration_endpoint: Some(
+			issuer
+				.join("/_matrix/client/unstable/org.matrix.msc2964/device/register")
+				.unwrap(),
+		),
+		revocation_endpoint: issuer
+			.join("_matrix/client/unstable/org.matrix.msc2964/revoke")
+			.unwrap(),
 		response_types_supported: [ResponseType::Code].into(),
 		grant_types_supported: [GrantType::AuthorizationCode, GrantType::RefreshToken].into(),
 		response_modes_supported: [ResponseMode::Fragment, ResponseMode::Query].into(),
@@ -77,11 +82,12 @@ pub(crate) async fn get_auth_metadata(
 			AccountManagementAction::Profile,
 			AccountManagementAction::SessionView,
 			AccountManagementAction::SessionEnd,
-		].into(),
+		]
+		.into(),
 		prompt_values_supported: match services.server.config.allow_registration {
 			| true => vec![Prompt::Create],
-			| false => vec![]
+			| false => vec![],
-		}
+		},
 	};
 	let metadata = Raw::new(&metadata).expect("authorization server metadata should serialize");
 

src/api/client/oidc/login.rs

@@ -1,16 +1,7 @@
-use conduwuit_web::oidc::{
-	oidc_consent_form,
-	AuthorizationQuery,
-	LoginError,
-	LoginQuery,
-	OidcRequest,
-	OidcResponse,
-};
 use axum::extract::State;
-use conduwuit::{
+use conduwuit::{Result, err, utils::hash::verify_password};
-	Result,
+use conduwuit_web::oidc::{
-	err,
+	AuthorizationQuery, LoginError, LoginQuery, OidcRequest, OidcResponse, oidc_consent_form,
-	utils::hash::verify_password,
 };
 use ruma::user_id::UserId;
 
@@ -25,17 +16,15 @@ pub(crate) async fn oidc_login(
 	State(services): State<crate::State>,
 	request: OidcRequest,
 ) -> Result<OidcResponse> {
-	let query: LoginQuery = request.clone().try_into().map_err(|LoginError(err)|
+	let query: LoginQuery = request.clone().try_into().map_err(|LoginError(err)| {
 		err!(Request(InvalidParam("Cannot process login form. {err}")))
-	)?;
+	})?;
 	// Only accept local usernames. Mostly to simplify things at first.
-	let user_id = UserId::parse_with_server_name(
+	let user_id =
-			query.username.clone(),
+		UserId::parse_with_server_name(query.username.clone(), &services.config.server_name)
-			&services.config.server_name
-		)
 			.map_err(|e| err!(Request(InvalidUsername("Username is invalid: {e}"))))?;
 
-	if ! services.users.exists(&user_id).await {
+	if !services.users.exists(&user_id).await {
 		return Err(err!(Request(Unknown("unknown username"))));
 	}
 	tracing::info!("logging in: {user_id:?}");
@@ -48,7 +37,7 @@ pub(crate) async fn oidc_login(
 	if valid_hash.is_empty() {
 		return Err(err!(Request(UserDeactivated("the user's hash was not found"))));
 	}
-	if let Err(_) = verify_password(&query.password, &valid_hash) {
+	if verify_password(&query.password, &valid_hash).is_err() {
 		return Err(err!(Request(InvalidParam("password does not match"))));
 	}
 	tracing::info!("{user_id:?} passed, forwarding to consent page");

src/api/client/oidc/mod.rs

@@ -1,25 +1,27 @@
-/// OIDC
+//! OIDC
-///
+//!
-/// Stands for OpenID Connect, and is an authentication scheme relying on OAuth2.
+//! Stands for OpenID Connect, and is an authentication scheme relying on
-/// The [MSC2964] Matrix Spec Proposal describes an authentication process based
+//! OAuth2. The [MSC2964] Matrix Spec Proposal describes an authentication
-/// on the OIDC flow, with restrictions. See the [sample flow] for details on
+//! process based on the OIDC flow, with restrictions. See the [sample flow] for
-/// what's expected.
+//! details on what's expected.
-///
+//!
-/// This module implements the needed endpoints. It relies on the [oxide-auth]
+//! This module implements the needed endpoints. It relies on the [oxide-auth]
-/// crate, and the [`service::oidc`] and [`web::oidc`] modules.
+//! crate, and the [`service::oidc`] and [`web::oidc`] modules.
-///
+//!
-/// [MSC2964]: https://github.com/matrix-org/matrix-spec-proposals/pull/2964
+//! [MSC2964]: https://github.com/matrix-org/matrix-spec-proposals/pull/2964
-/// [oxide-auth]: https://docs.rs/oxide-auth
+//! [oxide-auth]: https://docs.rs/oxide-auth
-/// [sample flow]: https://github.com/sandhose/matrix-spec-proposals/blob/msc/sandhose/oauth2-profile/proposals/2964-oauth2-profile.md#sample-flow
+//! [sample flow]: https://github.com/sandhose/matrix-spec-proposals/blob/msc/sandhose/oauth2-profile/proposals/2964-oauth2-profile.md#sample-flow
 
+mod authorize;
 mod discovery;
 mod login;
-mod authorize;
-mod token;
 mod register;
+mod token;
 
-pub(crate) use self::discovery::get_auth_metadata;
+pub(crate) use self::{
-pub(crate) use self::login::oidc_login;
+	authorize::{authorize, authorize_consent},
-pub(crate) use self::authorize::{authorize, authorize_consent};
+	discovery::get_auth_metadata,
-pub(crate) use self::register::register_client;
+	login::oidc_login,
-pub(crate) use self::token::token;
+	register::register_client,
+	token::token,
+};

src/api/client/oidc/register.rs

@@ -1,22 +1,20 @@
-use oxide_auth::primitives::prelude::Client;
+use axum::{Json, extract::State};
-use axum::{
-	Json,
-	extract::State,
-};
 use conduwuit::{Result, err};
-use ruma::DeviceId;
+use oxide_auth::primitives::prelude::Client;
 use reqwest::Url;
+use ruma::DeviceId;
 
 /// The required parameters to register a new client for OAuth2 application.
 #[derive(serde::Deserialize, Clone)]
 pub(crate) struct ClientQuery {
 	/// Human-readable name.
 	client_name: String,
-	/// A public page that tells more about the client. All other links must be within.
+	/// A public page that tells more about the client. All other links must be
+	/// within.
 	client_uri: Url,
 	/// Redirect URIs declared by the client. At least one.
 	redirect_uris: Vec<Url>,
-	/// Must be ["code"].
+	/// Must be `["code"]`.
 	response_types: Vec<String>,
 	/// Must include "authorization_type" and "refresh_token".
 	grant_types: Vec<String>,
@@ -51,8 +49,9 @@ pub(crate) struct ClientResponse {
 
 /// # `GET /_matrix/client/unstable/org.matrix.msc2964/device/register`
 ///
-/// Register a client, as specified in [MSC2966]. This client, "device" in OIDC parlance,
+/// Register a client, as specified in [MSC2966]. This client, "device" in OIDC
-/// will have the right to submit [super::authorize::authorize] requests.
+/// parlance, will have the right to submit [super::authorize::authorize]
+/// requests.
 ///
 /// [MSC2966]: https://github.com/matrix-org/matrix-spec-proposals/pull/2966
 pub(crate) async fn register_client(
@@ -66,15 +65,17 @@ pub(crate) async fn register_client(
 	};
 	let device_id = DeviceId::new();
 	let scope = format!(
-		"urn:matrix:org.matrix.msc2967.client:api:* urn:matrix:org.matrix.msc2967.client:device:{}",
+		"urn:matrix:org.matrix.msc2967.client:api:* \
-		device_id
+		 urn:matrix:org.matrix.msc2967.client:device:{device_id}"
 	);
 	// TODO check if the users service needs an update.
 	//services.users.update_device_metadata();
 	services.oidc.register_client(&Client::public(
-		&device_id.to_string(),
+		device_id.as_ref(),
 		redirect_uri.into(),
-		scope.parse().expect("device ID should parse in Matrix scope"),
+		scope
+			.parse()
+			.expect("device ID should parse in Matrix scope"),
 	))?;
 
 	Ok(Json(ClientResponse {
@@ -88,6 +89,6 @@ pub(crate) async fn register_client(
 		token_endpoint_auth_method: client.token_endpoint_auth_method.clone(),
 		response_types: client.response_types.clone(),
 		grant_types: client.grant_types.clone(),
-		application_type: client.application_type.clone(),
+		application_type: client.application_type,
 	}))
 }

src/api/client/oidc/token.rs

@@ -1,7 +1,7 @@
-use conduwuit_web::oidc::{OidcRequest, OidcResponse};
-use conduwuit::{Result, err};
-use oxide_auth::endpoint::QueryParameter;
 use axum::extract::State;
+use conduwuit::{Result, err};
+use conduwuit_web::oidc::{OidcRequest, OidcResponse};
+use oxide_auth::endpoint::QueryParameter;
 
 /// # `POST /_matrix/client/unstable/org.matrix.msc2964/token`
 ///
@@ -20,17 +20,14 @@ pub(crate) async fn token(
 	let endpoint = services.oidc.endpoint();
 
 	match grant_type.as_deref() {
-		| Some("authorization_code") =>
+		| Some("authorization_code") => endpoint
-			endpoint
 			.access_token_flow()
 			.execute(oauth)
 			.map_err(|err| err!(Request(Unknown("token grant failed: {err:?}")))),
-		| Some("refresh_token") =>
+		| Some("refresh_token") => endpoint
-			endpoint
 			.refresh_flow()
 			.execute(oauth)
 			.map_err(|err| err!(Request(Unknown("token refresh failed: {err:?}")))),
-		| other =>
+		| other => Err(err!(Request(Unknown("unsupported grant type: {other:?}")))),
-			Err(err!(Request(Unknown("unsupported grant type: {other:?}")))),
 	}
 }

src/api/client/well_known.rs

@@ -3,10 +3,7 @@ use conduwuit::{Error, Result};
 use ruma::api::client::{
 	discovery::{
 		discover_homeserver::{
-			self,
+			self, AuthenticationServerInfo, HomeserverInfo, SlidingSyncProxyInfo,
-			HomeserverInfo,
-			SlidingSyncProxyInfo,
-			AuthenticationServerInfo,
 		},
 		discover_support::{self, Contact},
 	},
@@ -32,16 +29,14 @@ pub(crate) async fn well_known_client(
 		identity_server: None,
 		sliding_sync_proxy: Some(SlidingSyncProxyInfo { url: client_url.clone() }),
 		tile_server: None,
-		authentication: services.config.auth.as_ref().and_then(|auth|
+		authentication: services.config.auth.as_ref().and_then(|auth| {
-			auth.enable_oidc_login.then_some(
+			auth.enable_oidc_login
-				AuthenticationServerInfo::new(
+				.then_some(AuthenticationServerInfo::new(
 					client_url.clone(),
-					auth.enable_oidc_account_management.then_some(
+					auth.enable_oidc_account_management
-						format!("{client_url}/account")
+						.then_some(format!("{client_url}/account")),
-					)
+				))
-				)
+		}),
-			)
-		)
 	})
 }
 

src/core/config/check.rs

@@ -272,13 +272,11 @@ pub fn check(config: &Config) -> Result {
 	}
 
 	if let Some(auth) = &config.auth {
-		if auth.enable_oidc_login {
+		if auth.enable_oidc_login && config.well_known.client.is_none() {
-			if config.well_known.client.is_none() {
 			return Err!(Config(
 				"auth.enable_oidc_login",
 				"Oidc authentication is enabled but the well-known client is not set."
-				))
+			));
-			}
 		}
 	}
 

src/service/oidc/mod.rs

@@ -1,33 +1,26 @@
-/// OIDC service.
+//! OIDC service.
-///
+//!
-/// Provides the registrar, authorizer and issuer needed by [api::client::oidc].
+//! Provides the registrar, authorizer and issuer needed by [api::client::oidc].
-/// The whole OAuth2 flow is taken care of by [oxide-auth].
+//! The whole OAuth2 flow is taken care of by [oxide-auth].
-///
+//!
-/// TODO this service would need a dedicated space in the database.
+//! TODO this service would need a dedicated space in the database.
-///
+//!
-/// [oxide-auth]: https://docs.rs/oxide-auth
+//! [oxide-auth]: https://docs.rs/oxide-auth
 
+use std::sync::{Arc, Mutex};
+
+use async_trait::async_trait;
 use conduwuit::Result;
 use oxide_auth::{
 	frontends::simple::endpoint::{Generic, Vacant},
 	primitives::{
 		prelude::{
-			AuthMap,
+			AuthMap, Authorizer, Client, ClientMap, Issuer, RandomGenerator, Registrar, TokenMap,
-			Authorizer,
-			Client,
-			ClientMap,
-			Issuer,
-			RandomGenerator,
-			Registrar,
-			TokenMap,
 		},
 		registrar::RegisteredUrl,
 	},
 };
 
-use async_trait::async_trait;
-use std::sync::{Arc, Mutex};
-
 pub struct Service {
 	registrar: Mutex<ClientMap>,
 	authorizer: Mutex<AuthMap<RandomGenerator>>,
@@ -36,17 +29,14 @@ pub struct Service {
 
 #[async_trait]
 impl crate::Service for Service {
-	fn build(_args: crate::Args<'_>) -> Result<Arc<Self>> {
+	fn build(_args: crate::Args<'_>) -> Result<Arc<Self>> { Ok(Arc::new(Self::preconfigured())) }
-		Ok(Arc::new(Self::preconfigured()))
-	}
 
 	fn name(&self) -> &str { crate::service::make_name(std::module_path!()) }
 }
 
 impl Service {
 	pub fn register_client(&self, client: &Client) -> Result<()> {
-		self
+		self.registrar
-			.registrar
 			.lock()
 			.expect("lockable registrar")
 			.register_client(client.clone());
@@ -54,8 +44,9 @@ impl Service {
 		Ok(())
 	}
 
+	#[must_use]
 	pub fn preconfigured() -> Self {
-		Service {
+		Self {
 			registrar: Mutex::new(
 				vec![Client::public(
 					"LocalClient",
@@ -80,7 +71,9 @@ impl Service {
 	}
 
 	/// The oxide-auth carry-all endpoint.
-	pub fn endpoint(&self) -> Generic<impl Registrar + '_, impl Authorizer + '_, impl Issuer + '_> {
+	pub fn endpoint(
+		&self,
+	) -> Generic<impl Registrar + '_, impl Authorizer + '_, impl Issuer + '_> {
 		Generic {
 			registrar: self.registrar.lock().unwrap(),
 			authorizer: self.authorizer.lock().unwrap(),

src/service/services.rs

@@ -13,9 +13,9 @@ use crate::{
 	account_data, admin, announcements, appservice, client, config, emergency, federation,
 	globals, key_backups,
 	manager::Manager,
-	media, moderation, presence, pusher, resolver, rooms, sending, server_keys, service,
+	media, moderation, oidc, presence, pusher, resolver, rooms, sending, server_keys, service,
 	service::{Args, Map, Service},
-	sync, transaction_ids, uiaa, users, oidc,
+	sync, transaction_ids, uiaa, users,
 };
 
 pub struct Services {

src/web/oidc.rs

@@ -1,20 +1,19 @@
-use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
 use askama::Template;
+use percent_encoding::{NON_ALPHANUMERIC, utf8_percent_encode};
+
 // Imports needed by askama templates.
-use crate::{
+use crate::{GIT_REMOTE_COMMIT_URL, GIT_REMOTE_WEB_URL, VERSION_EXTRA};
-	VERSION_EXTRA, GIT_REMOTE_WEB_URL, GIT_REMOTE_COMMIT_URL,
-};
 
 mod authorize;
 mod consent;
 mod error;
 mod login;
-mod response;
 mod request;
+mod response;
 pub use authorize::AuthorizationQuery;
 pub use consent::oidc_consent_form;
 pub use error::OidcError;
-pub use login::{LoginQuery, LoginError, oidc_login_form};
+pub use login::{LoginError, LoginQuery, oidc_login_form};
 pub use request::OidcRequest;
 pub use response::OidcResponse;
 
@@ -35,7 +34,6 @@ pub(crate) struct LoginPageTemplate<'a> {
 	response_mode: &'a str,
 }
 
-
 /// The parameters for the OIDC consent page template.
 #[derive(Template)]
 #[template(path = "consent.html.j2")]

src/web/oidc/authorize.rs

@@ -1,4 +1,5 @@
 use url::Url;
+
 use super::LoginQuery;
 
 /// The set of parameters required for an OIDC authorization request.
@@ -28,7 +29,7 @@ impl From<LoginQuery> for AuthorizationQuery {
 			..
 		} = value;
 
-		AuthorizationQuery {
+		Self {
 			client_id,
 			redirect_uri,
 			scope,
@@ -40,4 +41,3 @@ impl From<LoginQuery> for AuthorizationQuery {
 		}
 	}
 }
-

src/web/oidc/consent.rs

@@ -1,20 +1,14 @@
-use super::{
-	encode,
-	ConsentPageTemplate,
-	AuthorizationQuery,
-	OidcResponse,
-};
 use askama::Template;
 use oxide_auth::frontends::simple::request::{Body, Status};
 
+use super::{AuthorizationQuery, ConsentPageTemplate, OidcResponse, encode};
+
 /// A web consent solicitor form for the OIDC authentication flow.
 ///
 /// Asks the resource owner for their consent to let a client access their data
 /// on this server.
-pub fn oidc_consent_form(
+#[must_use]
-	hostname: &str,
+pub fn oidc_consent_form(hostname: &str, query: &AuthorizationQuery) -> OidcResponse {
-	query: &AuthorizationQuery,
-) -> OidcResponse {
 	// The target request route.
 	let route = "/_matrix/client/unstable/org.matrix.msc2964/authorize";
 	let nonce = rand::random::<u64>().to_string();
@@ -30,12 +24,7 @@ pub fn oidc_consent_form(
 }
 
 /// Render the html contents of the user consent page.
-fn consent_page(
+fn consent_page(hostname: &str, query: &AuthorizationQuery, route: &str, nonce: &str) -> String {
-	hostname: &str,
-	query: &AuthorizationQuery,
-	route: &str,
-	nonce: &str,
-) -> String {
 	let template = ConsentPageTemplate {
 		nonce,
 		hostname,

src/web/oidc/error.rs

@@ -1,16 +1,17 @@
-use super::OidcRequest;
 use axum::{
-    http::{header::InvalidHeaderValue, StatusCode},
+	http::{StatusCode, header::InvalidHeaderValue},
 	response::{IntoResponse, Response},
 };
 use oxide_auth::frontends::{dev::OAuthError, simple::endpoint::Error};
 
+use super::OidcRequest;
+
 #[derive(Debug)]
 /// The error type for Oxide Auth operations
 pub enum OidcError {
-    /// Errors occuring in Endpoint operations
+	/// Errors occurring in Endpoint operations
 	Endpoint(OAuthError),
-    /// Errors occuring in Endpoint operations
+	/// Errors occurring in Endpoint operations
 	Header(InvalidHeaderValue),
 	/// Errors with the request encoding
 	Encoding,
@@ -29,15 +30,16 @@ pub enum OidcError {
 impl std::fmt::Display for OidcError {
 	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
 		match *self {
-            OidcError::Endpoint(ref e) => write!(f, "Endpoint, {}", e),
+			| Self::Endpoint(ref e) => write!(f, "Endpoint, {e}"),
-            OidcError::Header(ref e) => write!(f, "Couldn't set header, {}", e),
+			| Self::Header(ref e) => write!(f, "Couldn't set header, {e}"),
-            OidcError::Encoding => write!(f, "Error decoding request"),
+			| Self::Encoding => write!(f, "Error decoding request"),
-            OidcError::Form => write!(f, "Request is not a form"),
+			| Self::Form => write!(f, "Request is not a form"),
-            OidcError::Query => write!(f, "No query present"),
+			| Self::Query => write!(f, "No query present"),
-            OidcError::Body => write!(f, "No body present"),
+			| Self::Body => write!(f, "No body present"),
-            OidcError::Authorization => write!(f, "Request has invalid Authorization headers"),
+			| Self::Authorization => write!(f, "Request has invalid Authorization headers"),
-            OidcError::InternalError(None) => write!(f, "An internal server error occured"),
+			| Self::InternalError(None) => write!(f, "An internal server error occurred"),
-            OidcError::InternalError(Some(ref e)) => write!(f, "An internal server error occured: {}", e),
+			| Self::InternalError(Some(ref e)) =>
+				write!(f, "An internal server error occurred: {e}"),
 		}
 	}
 }
@@ -45,9 +47,9 @@ impl std::fmt::Display for OidcError {
 impl std::error::Error for OidcError {
 	fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
 		match *self {
-            OidcError::Endpoint(ref e) => e.source(),
+			| Self::Endpoint(ref e) => e.source(),
-            OidcError::Header(ref e) => e.source(),
+			| Self::Header(ref e) => e.source(),
-            _ => None,
+			| _ => None,
 		}
 	}
 }
@@ -61,20 +63,16 @@ impl IntoResponse for OidcError {
 impl From<Error<OidcRequest>> for OidcError {
 	fn from(e: Error<OidcRequest>) -> Self {
 		match e {
-            Error::Web(e) => e,
+			| Error::Web(e) => e,
-            Error::OAuth(e) => e.into(),
+			| Error::OAuth(e) => e.into(),
 		}
 	}
 }
 
 impl From<OAuthError> for OidcError {
-    fn from(e: OAuthError) -> Self {
+	fn from(e: OAuthError) -> Self { Self::Endpoint(e) }
-        OidcError::Endpoint(e)
-    }
 }
 
 impl From<InvalidHeaderValue> for OidcError {
-    fn from(e: InvalidHeaderValue) -> Self {
+	fn from(e: InvalidHeaderValue) -> Self { Self::Header(e) }
-        Self::Header(e)
-    }
 }

src/web/oidc/login.rs

@@ -1,17 +1,13 @@
-use super::{
+use std::str::FromStr;
-	AuthorizationQuery,
+
-	LoginPageTemplate,
-	OidcRequest,
-	OidcResponse,
-};
 use askama::Template;
 use oxide_auth::{
 	endpoint::QueryParameter,
 	frontends::simple::request::{Body, Status},
 };
 use url::Url;
-use std::str::FromStr;
 
+use super::{AuthorizationQuery, LoginPageTemplate, OidcRequest, OidcResponse};
 
 /// The set of query parameters a client needs to get authorization.
 #[derive(serde::Deserialize, Debug, Clone)]
@@ -38,40 +34,40 @@ impl TryFrom<OidcRequest> for LoginQuery {
 		let body = value.body().expect("body in OidcRequest");
 
 		let Some(username) = body.unique_value("username") else {
-			return Err(LoginError("missing field: username".to_string()));
+			return Err(LoginError("missing field: username".to_owned()));
 		};
 		let Some(password) = body.unique_value("password") else {
-			return Err(LoginError("missing field: password".to_string()));
+			return Err(LoginError("missing field: password".to_owned()));
 		};
 		let Some(client_id) = body.unique_value("client_id") else {
-			return Err(LoginError("missing field: client_id".to_string()));
+			return Err(LoginError("missing field: client_id".to_owned()));
 		};
 		let Some(redirect_uri) = body.unique_value("redirect_uri") else {
-			return Err(LoginError("missing field: redirect_uri".to_string()));
+			return Err(LoginError("missing field: redirect_uri".to_owned()));
 		};
 		let Some(scope) = body.unique_value("scope") else {
-			return Err(LoginError("missing field: scope".to_string()));
+			return Err(LoginError("missing field: scope".to_owned()));
 		};
 		let Some(state) = body.unique_value("state") else {
-			return Err(LoginError("missing field: state".to_string()));
+			return Err(LoginError("missing field: state".to_owned()));
 		};
 		let Some(code_challenge) = body.unique_value("code_challenge") else {
-			return Err(LoginError("missing field: code_challenge".to_string()));
+			return Err(LoginError("missing field: code_challenge".to_owned()));
 		};
 		let Some(code_challenge_method) = body.unique_value("code_challenge_method") else {
-			return Err(LoginError("missing field: code_challenge_method".to_string()));
+			return Err(LoginError("missing field: code_challenge_method".to_owned()));
 		};
 		let Some(response_type) = body.unique_value("response_type") else {
-			return Err(LoginError("missing field: response_type".to_string()));
+			return Err(LoginError("missing field: response_type".to_owned()));
 		};
 		let Some(response_mode) = body.unique_value("response_mode") else {
-			return Err(LoginError("missing field: response_mode".to_string()));
+			return Err(LoginError("missing field: response_mode".to_owned()));
 		};
 		let Ok(redirect_uri) = Url::from_str(&redirect_uri) else {
-			return Err(LoginError("invalid field: redirect_uri".to_string()));
+			return Err(LoginError("invalid field: redirect_uri".to_owned()));
 		};
 
-		Ok(LoginQuery {
+		Ok(Self {
 			username: username.to_string(),
 			password: password.to_string(),
 			client_id: client_id.to_string(),
@@ -89,10 +85,8 @@ impl TryFrom<OidcRequest> for LoginQuery {
 /// A web login form for the OIDC authentication flow.
 ///
 /// The returned `OidcResponse` handles CSP headers to allow that form.
-pub fn oidc_login_form(
+#[must_use]
-	hostname: &str,
+pub fn oidc_login_form(hostname: &str, query: &AuthorizationQuery) -> OidcResponse {
-	query: &AuthorizationQuery,
-) -> OidcResponse {
 	// The target request route.
 	let route = "/_matrix/client/unstable/org.matrix.msc2964/login";
 	let nonce = rand::random::<u64>().to_string();
@@ -108,12 +102,7 @@ pub fn oidc_login_form(
 }
 
 /// Render the html contents of the login page.
-fn login_page(
+fn login_page(hostname: &str, query: &AuthorizationQuery, route: &str, nonce: &str) -> String {
-	hostname: &str,
-	query: &AuthorizationQuery,
-	route: &str,
-	nonce: &str,
-) -> String {
 	let template = LoginPageTemplate {
 		nonce,
 		hostname,

src/web/oidc/request.rs

@@ -1,11 +1,13 @@
-use super::{OidcError, OidcResponse};
+use std::borrow::Cow;
-use oxide_auth::endpoint::{NormalizedParameter, QueryParameter, WebRequest};
+
 use async_trait::async_trait;
 use axum::{
 	extract::{Form, FromRequest, FromRequestParts, Query, Request},
 	http::header,
 };
-use std::borrow::Cow;
+use oxide_auth::endpoint::{NormalizedParameter, QueryParameter, WebRequest};
+
+use super::{OidcError, OidcResponse};
 
 /// An OIDC authentication request.
 ///
@@ -23,24 +25,19 @@ pub struct OidcRequest {
 
 impl OidcRequest {
 	/// Fetch the authorization header from the request
-    pub fn authorization_header(&self) -> Option<&str> {
+	#[must_use]
-        self.auth.as_deref()
+	pub fn authorization_header(&self) -> Option<&str> { self.auth.as_deref() }
-    }
 
 	/// Fetch the query for this request
-    pub fn query(&self) -> Option<&NormalizedParameter> {
+	#[must_use]
-        self.query.as_ref()
+	pub fn query(&self) -> Option<&NormalizedParameter> { self.query.as_ref() }
-    }
 
 	/// Fetch the query mutably
-    pub fn query_mut(&mut self) -> Option<&mut NormalizedParameter> {
+	pub fn query_mut(&mut self) -> Option<&mut NormalizedParameter> { self.query.as_mut() }
-        self.query.as_mut()
-    }
 
 	/// Fetch the body of the request
-    pub fn body(&self) -> Option<&NormalizedParameter> {
+	#[must_use]
-        self.body.as_ref()
+	pub fn body(&self) -> Option<&NormalizedParameter> { self.body.as_ref() }
-    }
 }
 
 impl WebRequest for OidcRequest {

src/web/oidc/response.rs

@@ -1,15 +1,16 @@
-use super::{oidc_consent_form, LoginQuery, OidcError, OidcRequest};
+use axum::{
+	body::Body,
+	http::{Response, header},
+	response::IntoResponse,
+};
 use oxide_auth::{
 	endpoint::{OwnerConsent, OwnerSolicitor, Solicitation, WebRequest, WebResponse},
 	frontends::simple::request::{Body as OAuthRequestBody, Status},
 };
-use axum::{
-	body::Body,
-    http::{header, Response},
-	response::IntoResponse,
-};
 use url::Url;
 
+use super::{LoginQuery, OidcError, OidcRequest, oidc_consent_form};
+
 /// A Web response that can be processed by the OIDC authentication flow before
 /// being sent over.
 #[derive(Default, Clone, Debug)]
@@ -22,9 +23,9 @@ pub struct OidcResponse {
 }
 
 impl OidcResponse {
-	/// Instanciate from a response body. Used to send login or consent forms.
+	/// Instantiate from a response body. Used to send login or consent forms.
 	pub fn from_body(body: &str) -> Result<Self, OidcError> {
-		let mut result = OidcResponse::default();
+		let mut result = Self::default();
 		result.body_text(body)?;
 
 		Ok(result)
@@ -33,17 +34,19 @@ impl OidcResponse {
 
 impl IntoResponse for OidcResponse {
 	fn into_response(self) -> Response<Body> {
-		let body = self.body.expect("body").as_str().to_string();
+		let body = self.body.expect("body").as_str().to_owned();
-		let response = Response::builder()
+
+		Response::builder()
 			.header(header::CONTENT_TYPE, "text/html")
 			.header(
 				header::CONTENT_SECURITY_POLICY,
-				format!("default-src 'nonce-{}'; form-action https://eon.presentmatter.one/;", self.nonce)
+				format!(
+					"default-src 'nonce-{}'; form-action https://eon.presentmatter.one/;",
+					self.nonce
+				),
 			)
 			.body(body.into())
-			.unwrap();
+			.unwrap()
-
-		response
 	}
 }
 
@@ -62,10 +65,7 @@ impl OwnerSolicitor<OidcRequest> for OidcResponse {
 			.try_into()
 			.expect("login query from OidcRequest");
 
-		OwnerConsent::InProgress(oidc_consent_form(
+		OwnerConsent::InProgress(oidc_consent_form(hostname, &query.into()))
-			hostname,
-			&query.into(),
-		))
 	}
 }
 
@@ -80,7 +80,8 @@ impl WebResponse for OidcResponse {
 		Ok(())
 	}
 
-    /// A response which will redirect the user-agent to which the response is issued.
+	/// A response which will redirect the user-agent to which the response is
+	/// issued.
 	fn redirect(&mut self, url: Url) -> Result<(), Self::Error> {
 		self.status = Status::Redirect;
 		self.location = Some(url);
@@ -110,7 +111,7 @@ impl WebResponse for OidcResponse {
 		Ok(())
 	}
 
-    /// Json repsonse data, with media type `aplication/json.
+	/// Json response data, with media type `aplication/json.
 	fn body_json(&mut self, data: &str) -> Result<(), Self::Error> {
 		self.body = Some(OAuthRequestBody::Json(data.to_owned()));
 		Ok(())