StuffHEADmain

6 files changed, 1775 insertions, 1775 deletions

diff --git a/src/api/clients.rs b/src/api/clients.rs
index 3f906bb..ded8b81 100644
--- a/src/api/clients.rs
+++ b/src/api/clients.rs
@@ -1,483 +1,483 @@
-use actix_web::http::{header, StatusCode};
-use actix_web::{get, post, put, web, HttpResponse, ResponseError, Scope};
-use raise::yeet;
-use serde::{Deserialize, Serialize};
-use sqlx::MySqlPool;
-use thiserror::Error;
-use url::Url;
-use uuid::Uuid;
-
-use crate::models::client::{Client, ClientType, CreateClientError};
-use crate::services::crypto::PasswordHash;
-use crate::services::db::ClientRow;
-use crate::services::{db, id};
-
-#[derive(Debug, Clone, Serialize)]
-#[serde(rename_all = "camelCase")]
-struct ClientResponse {
-	client_id: Uuid,
-	alias: Box<str>,
-	client_type: ClientType,
-	allowed_scopes: Box<[Box<str>]>,
-	default_scopes: Option<Box<[Box<str>]>>,
-	is_trusted: bool,
-}
-
-impl From<ClientRow> for ClientResponse {
-	fn from(value: ClientRow) -> Self {
-		Self {
-			client_id: value.id,
-			alias: value.alias.into_boxed_str(),
-			client_type: value.client_type,
-			allowed_scopes: value
-				.allowed_scopes
-				.split_whitespace()
-				.map(Box::from)
-				.collect(),
-			default_scopes: value
-				.default_scopes
-				.map(|s| s.split_whitespace().map(Box::from).collect()),
-			is_trusted: value.is_trusted,
-		}
-	}
-}
-
-#[derive(Debug, Clone, Copy, Error)]
-#[error("No client with the given client ID was found")]
-struct ClientNotFound {
-	id: Uuid,
-}
-
-impl ResponseError for ClientNotFound {
-	fn status_code(&self) -> StatusCode {
-		StatusCode::NOT_FOUND
-	}
-}
-
-impl ClientNotFound {
-	fn new(id: Uuid) -> Self {
-		Self { id }
-	}
-}
-
-#[get("/{client_id}")]
-async fn get_client(
-	client_id: web::Path<Uuid>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, ClientNotFound> {
-	let db = db.as_ref();
-	let id = *client_id;
-
-	let Some(client) = db::get_client_response(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id))
-	};
-
-	let redirect_uris_link = format!("</clients/{client_id}/redirect-uris>; rel=\"redirect-uris\"");
-	let response: ClientResponse = client.into();
-	let response = HttpResponse::Ok()
-		.append_header((header::LINK, redirect_uris_link))
-		.json(response);
-	Ok(response)
-}
-
-#[get("/{client_id}/alias")]
-async fn get_client_alias(
-	client_id: web::Path<Uuid>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, ClientNotFound> {
-	let db = db.as_ref();
-	let id = *client_id;
-
-	let Some(alias) = db::get_client_alias(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id))
-	};
-
-	Ok(HttpResponse::Ok().json(alias))
-}
-
-#[get("/{client_id}/type")]
-async fn get_client_type(
-	client_id: web::Path<Uuid>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, ClientNotFound> {
-	let db = db.as_ref();
-	let id = *client_id;
-
-	let Some(client_type) = db::get_client_type(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id))
-	};
-
-	Ok(HttpResponse::Ok().json(client_type))
-}
-
-#[get("/{client_id}/redirect-uris")]
-async fn get_client_redirect_uris(
-	client_id: web::Path<Uuid>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, ClientNotFound> {
-	let db = db.as_ref();
-	let id = *client_id;
-
-	if !db::client_id_exists(db, id).await.unwrap() {
-		yeet!(ClientNotFound::new(id))
-	};
-
-	let redirect_uris = db::get_client_redirect_uris(db, id).await.unwrap();
-
-	Ok(HttpResponse::Ok().json(redirect_uris))
-}
-
-#[get("/{client_id}/allowed-scopes")]
-async fn get_client_allowed_scopes(
-	client_id: web::Path<Uuid>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, ClientNotFound> {
-	let db = db.as_ref();
-	let id = *client_id;
-
-	let Some(allowed_scopes) = db::get_client_allowed_scopes(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id))
-	};
-
-	let allowed_scopes = allowed_scopes.split_whitespace().collect::<Box<[&str]>>();
-
-	Ok(HttpResponse::Ok().json(allowed_scopes))
-}
-
-#[get("/{client_id}/default-scopes")]
-async fn get_client_default_scopes(
-	client_id: web::Path<Uuid>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, ClientNotFound> {
-	let db = db.as_ref();
-	let id = *client_id;
-
-	let Some(default_scopes) = db::get_client_default_scopes(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id))
-	};
-
-	let default_scopes = default_scopes.map(|scopes| {
-		scopes
-			.split_whitespace()
-			.map(Box::from)
-			.collect::<Box<[Box<str>]>>()
-	});
-
-	Ok(HttpResponse::Ok().json(default_scopes))
-}
-
-#[get("/{client_id}/is-trusted")]
-async fn get_client_is_trusted(
-	client_id: web::Path<Uuid>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, ClientNotFound> {
-	let db = db.as_ref();
-	let id = *client_id;
-
-	let Some(is_trusted) = db::is_client_trusted(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id))
-	};
-
-	Ok(HttpResponse::Ok().json(is_trusted))
-}
-
-#[derive(Clone, Deserialize)]
-#[serde(rename_all = "camelCase")]
-struct ClientRequest {
-	alias: Box<str>,
-	ty: ClientType,
-	redirect_uris: Box<[Url]>,
-	secret: Option<Box<str>>,
-	allowed_scopes: Box<[Box<str>]>,
-	default_scopes: Option<Box<[Box<str>]>>,
-	trusted: bool,
-}
-
-#[derive(Debug, Clone, Error)]
-#[error("The given client alias is already taken")]
-struct AliasTakenError {
-	alias: Box<str>,
-}
-
-impl ResponseError for AliasTakenError {
-	fn status_code(&self) -> StatusCode {
-		StatusCode::CONFLICT
-	}
-}
-
-impl AliasTakenError {
-	fn new(alias: &str) -> Self {
-		Self {
-			alias: Box::from(alias),
-		}
-	}
-}
-
-#[post("")]
-async fn create_client(
-	body: web::Json<ClientRequest>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let alias = &body.alias;
-
-	if db::client_alias_exists(db, &alias).await.unwrap() {
-		yeet!(AliasTakenError::new(&alias).into());
-	}
-
-	let id = id::new_id(db, db::client_id_exists).await.unwrap();
-	let client = Client::new(
-		id,
-		&alias,
-		body.ty,
-		body.secret.as_deref(),
-		body.allowed_scopes.clone(),
-		body.default_scopes.clone(),
-		&body.redirect_uris,
-		body.trusted,
-	)
-	.map_err(|e| e.unwrap())?;
-
-	let transaction = db.begin().await.unwrap();
-	db::create_client(transaction, &client).await.unwrap();
-
-	let response = HttpResponse::Created()
-		.insert_header((header::LOCATION, format!("clients/{id}")))
-		.finish();
-	Ok(response)
-}
-
-#[derive(Debug, Clone, Error)]
-enum UpdateClientError {
-	#[error(transparent)]
-	NotFound(#[from] ClientNotFound),
-	#[error(transparent)]
-	ClientError(#[from] CreateClientError),
-	#[error(transparent)]
-	AliasTaken(#[from] AliasTakenError),
-}
-
-impl ResponseError for UpdateClientError {
-	fn status_code(&self) -> StatusCode {
-		match self {
-			Self::NotFound(e) => e.status_code(),
-			Self::ClientError(e) => e.status_code(),
-			Self::AliasTaken(e) => e.status_code(),
-		}
-	}
-}
-
-#[put("/{id}")]
-async fn update_client(
-	id: web::Path<Uuid>,
-	body: web::Json<ClientRequest>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let id = *id;
-	let alias = &body.alias;
-
-	let Some(old_alias) = db::get_client_alias(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id).into())
-	};
-	if old_alias != alias.clone() && db::client_alias_exists(db, &alias).await.unwrap() {
-		yeet!(AliasTakenError::new(&alias).into());
-	}
-
-	let client = Client::new(
-		id,
-		&alias,
-		body.ty,
-		body.secret.as_deref(),
-		body.allowed_scopes.clone(),
-		body.default_scopes.clone(),
-		&body.redirect_uris,
-		body.trusted,
-	)
-	.map_err(|e| e.unwrap())?;
-
-	let transaction = db.begin().await.unwrap();
-	db::update_client(transaction, &client).await.unwrap();
-
-	let response = HttpResponse::NoContent().finish();
-	Ok(response)
-}
-
-#[put("/{id}/alias")]
-async fn update_client_alias(
-	id: web::Path<Uuid>,
-	body: web::Json<Box<str>>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let id = *id;
-	let alias = body.0;
-
-	let Some(old_alias) = db::get_client_alias(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id).into())
-	};
-	if old_alias == alias {
-		return Ok(HttpResponse::NoContent().finish());
-	}
-	if db::client_alias_exists(db, &alias).await.unwrap() {
-		yeet!(AliasTakenError::new(&alias).into());
-	}
-
-	db::update_client_alias(db, id, &alias).await.unwrap();
-
-	let response = HttpResponse::NoContent().finish();
-	Ok(response)
-}
-
-#[put("/{id}/type")]
-async fn update_client_type(
-	id: web::Path<Uuid>,
-	body: web::Json<ClientType>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let id = *id;
-	let ty = body.0;
-
-	if !db::client_id_exists(db, id).await.unwrap() {
-		yeet!(ClientNotFound::new(id).into());
-	}
-
-	db::update_client_type(db, id, ty).await.unwrap();
-
-	Ok(HttpResponse::NoContent().finish())
-}
-
-#[put("/{id}/allowed-scopes")]
-async fn update_client_allowed_scopes(
-	id: web::Path<Uuid>,
-	body: web::Json<Box<[Box<str>]>>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let id = *id;
-	let allowed_scopes = body.0.join(" ");
-
-	if !db::client_id_exists(db, id).await.unwrap() {
-		yeet!(ClientNotFound::new(id).into());
-	}
-
-	db::update_client_allowed_scopes(db, id, &allowed_scopes)
-		.await
-		.unwrap();
-
-	Ok(HttpResponse::NoContent().finish())
-}
-
-#[put("/{id}/default-scopes")]
-async fn update_client_default_scopes(
-	id: web::Path<Uuid>,
-	body: web::Json<Option<Box<[Box<str>]>>>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let id = *id;
-	let default_scopes = body.0.map(|s| s.join(" "));
-
-	if !db::client_id_exists(db, id).await.unwrap() {
-		yeet!(ClientNotFound::new(id).into());
-	}
-
-	db::update_client_default_scopes(db, id, default_scopes)
-		.await
-		.unwrap();
-
-	Ok(HttpResponse::NoContent().finish())
-}
-
-#[put("/{id}/is-trusted")]
-async fn update_client_is_trusted(
-	id: web::Path<Uuid>,
-	body: web::Json<bool>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let id = *id;
-	let is_trusted = *body;
-
-	if !db::client_id_exists(db, id).await.unwrap() {
-		yeet!(ClientNotFound::new(id).into());
-	}
-
-	db::update_client_trusted(db, id, is_trusted).await.unwrap();
-
-	Ok(HttpResponse::NoContent().finish())
-}
-
-#[put("/{id}/redirect-uris")]
-async fn update_client_redirect_uris(
-	id: web::Path<Uuid>,
-	body: web::Json<Box<[Url]>>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let id = *id;
-
-	for uri in body.0.iter() {
-		if uri.scheme() != "https" {
-			yeet!(CreateClientError::NonHttpsUri.into());
-		}
-
-		if uri.fragment().is_some() {
-			yeet!(CreateClientError::UriFragment.into())
-		}
-	}
-
-	if !db::client_id_exists(db, id).await.unwrap() {
-		yeet!(ClientNotFound::new(id).into());
-	}
-
-	let transaction = db.begin().await.unwrap();
-	db::update_client_redirect_uris(transaction, id, &body.0)
-		.await
-		.unwrap();
-
-	Ok(HttpResponse::NoContent().finish())
-}
-
-#[put("{id}/secret")]
-async fn update_client_secret(
-	id: web::Path<Uuid>,
-	body: web::Json<Option<Box<str>>>,
-	db: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateClientError> {
-	let db = db.get_ref();
-	let id = *id;
-
-	let Some(client_type) = db::get_client_type(db, id).await.unwrap() else {
-		yeet!(ClientNotFound::new(id).into())
-	};
-
-	if client_type == ClientType::Confidential && body.is_none() {
-		yeet!(CreateClientError::NoSecret.into())
-	}
-
-	let secret = body.0.map(|s| PasswordHash::new(&s).unwrap());
-	db::update_client_secret(db, id, secret).await.unwrap();
-
-	Ok(HttpResponse::NoContent().finish())
-}
-
-pub fn service() -> Scope {
-	web::scope("/clients")
-		.service(get_client)
-		.service(get_client_alias)
-		.service(get_client_type)
-		.service(get_client_allowed_scopes)
-		.service(get_client_default_scopes)
-		.service(get_client_redirect_uris)
-		.service(get_client_is_trusted)
-		.service(create_client)
-		.service(update_client)
-		.service(update_client_alias)
-		.service(update_client_type)
-		.service(update_client_allowed_scopes)
-		.service(update_client_default_scopes)
-		.service(update_client_redirect_uris)
-		.service(update_client_secret)
-}
+use actix_web::http::{header, StatusCode};

+use actix_web::{get, post, put, web, HttpResponse, ResponseError, Scope};

+use raise::yeet;

+use serde::{Deserialize, Serialize};

+use sqlx::MySqlPool;

+use thiserror::Error;

+use url::Url;

+use uuid::Uuid;

+

+use crate::models::client::{Client, ClientType, CreateClientError};

+use crate::services::crypto::PasswordHash;

+use crate::services::db::ClientRow;

+use crate::services::{db, id};

+

+#[derive(Debug, Clone, Serialize)]

+#[serde(rename_all = "camelCase")]

+struct ClientResponse {

+	client_id: Uuid,

+	alias: Box<str>,

+	client_type: ClientType,

+	allowed_scopes: Box<[Box<str>]>,

+	default_scopes: Option<Box<[Box<str>]>>,

+	is_trusted: bool,

+}

+

+impl From<ClientRow> for ClientResponse {

+	fn from(value: ClientRow) -> Self {

+		Self {

+			client_id: value.id,

+			alias: value.alias.into_boxed_str(),

+			client_type: value.client_type,

+			allowed_scopes: value

+				.allowed_scopes

+				.split_whitespace()

+				.map(Box::from)

+				.collect(),

+			default_scopes: value

+				.default_scopes

+				.map(|s| s.split_whitespace().map(Box::from).collect()),

+			is_trusted: value.is_trusted,

+		}

+	}

+}

+

+#[derive(Debug, Clone, Copy, Error)]

+#[error("No client with the given client ID was found")]

+struct ClientNotFound {

+	id: Uuid,

+}

+

+impl ResponseError for ClientNotFound {

+	fn status_code(&self) -> StatusCode {

+		StatusCode::NOT_FOUND

+	}

+}

+

+impl ClientNotFound {

+	fn new(id: Uuid) -> Self {

+		Self { id }

+	}

+}

+

+#[get("/{client_id}")]

+async fn get_client(

+	client_id: web::Path<Uuid>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, ClientNotFound> {

+	let db = db.as_ref();

+	let id = *client_id;

+

+	let Some(client) = db::get_client_response(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id))

+	};

+

+	let redirect_uris_link = format!("</clients/{client_id}/redirect-uris>; rel=\"redirect-uris\"");

+	let response: ClientResponse = client.into();

+	let response = HttpResponse::Ok()

+		.append_header((header::LINK, redirect_uris_link))

+		.json(response);

+	Ok(response)

+}

+

+#[get("/{client_id}/alias")]

+async fn get_client_alias(

+	client_id: web::Path<Uuid>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, ClientNotFound> {

+	let db = db.as_ref();

+	let id = *client_id;

+

+	let Some(alias) = db::get_client_alias(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id))

+	};

+

+	Ok(HttpResponse::Ok().json(alias))

+}

+

+#[get("/{client_id}/type")]

+async fn get_client_type(

+	client_id: web::Path<Uuid>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, ClientNotFound> {

+	let db = db.as_ref();

+	let id = *client_id;

+

+	let Some(client_type) = db::get_client_type(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id))

+	};

+

+	Ok(HttpResponse::Ok().json(client_type))

+}

+

+#[get("/{client_id}/redirect-uris")]

+async fn get_client_redirect_uris(

+	client_id: web::Path<Uuid>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, ClientNotFound> {

+	let db = db.as_ref();

+	let id = *client_id;

+

+	if !db::client_id_exists(db, id).await.unwrap() {

+		yeet!(ClientNotFound::new(id))

+	};

+

+	let redirect_uris = db::get_client_redirect_uris(db, id).await.unwrap();

+

+	Ok(HttpResponse::Ok().json(redirect_uris))

+}

+

+#[get("/{client_id}/allowed-scopes")]

+async fn get_client_allowed_scopes(

+	client_id: web::Path<Uuid>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, ClientNotFound> {

+	let db = db.as_ref();

+	let id = *client_id;

+

+	let Some(allowed_scopes) = db::get_client_allowed_scopes(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id))

+	};

+

+	let allowed_scopes = allowed_scopes.split_whitespace().collect::<Box<[&str]>>();

+

+	Ok(HttpResponse::Ok().json(allowed_scopes))

+}

+

+#[get("/{client_id}/default-scopes")]

+async fn get_client_default_scopes(

+	client_id: web::Path<Uuid>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, ClientNotFound> {

+	let db = db.as_ref();

+	let id = *client_id;

+

+	let Some(default_scopes) = db::get_client_default_scopes(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id))

+	};

+

+	let default_scopes = default_scopes.map(|scopes| {

+		scopes

+			.split_whitespace()

+			.map(Box::from)

+			.collect::<Box<[Box<str>]>>()

+	});

+

+	Ok(HttpResponse::Ok().json(default_scopes))

+}

+

+#[get("/{client_id}/is-trusted")]

+async fn get_client_is_trusted(

+	client_id: web::Path<Uuid>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, ClientNotFound> {

+	let db = db.as_ref();

+	let id = *client_id;

+

+	let Some(is_trusted) = db::is_client_trusted(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id))

+	};

+

+	Ok(HttpResponse::Ok().json(is_trusted))

+}

+

+#[derive(Clone, Deserialize)]

+#[serde(rename_all = "camelCase")]

+struct ClientRequest {

+	alias: Box<str>,

+	ty: ClientType,

+	redirect_uris: Box<[Url]>,

+	secret: Option<Box<str>>,

+	allowed_scopes: Box<[Box<str>]>,

+	default_scopes: Option<Box<[Box<str>]>>,

+	trusted: bool,

+}

+

+#[derive(Debug, Clone, Error)]

+#[error("The given client alias is already taken")]

+struct AliasTakenError {

+	alias: Box<str>,

+}

+

+impl ResponseError for AliasTakenError {

+	fn status_code(&self) -> StatusCode {

+		StatusCode::CONFLICT

+	}

+}

+

+impl AliasTakenError {

+	fn new(alias: &str) -> Self {

+		Self {

+			alias: Box::from(alias),

+		}

+	}

+}

+

+#[post("")]

+async fn create_client(

+	body: web::Json<ClientRequest>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let alias = &body.alias;

+

+	if db::client_alias_exists(db, &alias).await.unwrap() {

+		yeet!(AliasTakenError::new(&alias).into());

+	}

+

+	let id = id::new_id(db, db::client_id_exists).await.unwrap();

+	let client = Client::new(

+		id,

+		&alias,

+		body.ty,

+		body.secret.as_deref(),

+		body.allowed_scopes.clone(),

+		body.default_scopes.clone(),

+		&body.redirect_uris,

+		body.trusted,

+	)

+	.map_err(|e| e.unwrap())?;

+

+	let transaction = db.begin().await.unwrap();

+	db::create_client(transaction, &client).await.unwrap();

+

+	let response = HttpResponse::Created()

+		.insert_header((header::LOCATION, format!("clients/{id}")))

+		.finish();

+	Ok(response)

+}

+

+#[derive(Debug, Clone, Error)]

+enum UpdateClientError {

+	#[error(transparent)]

+	NotFound(#[from] ClientNotFound),

+	#[error(transparent)]

+	ClientError(#[from] CreateClientError),

+	#[error(transparent)]

+	AliasTaken(#[from] AliasTakenError),

+}

+

+impl ResponseError for UpdateClientError {

+	fn status_code(&self) -> StatusCode {

+		match self {

+			Self::NotFound(e) => e.status_code(),

+			Self::ClientError(e) => e.status_code(),

+			Self::AliasTaken(e) => e.status_code(),

+		}

+	}

+}

+

+#[put("/{id}")]

+async fn update_client(

+	id: web::Path<Uuid>,

+	body: web::Json<ClientRequest>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let id = *id;

+	let alias = &body.alias;

+

+	let Some(old_alias) = db::get_client_alias(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id).into())

+	};

+	if old_alias != alias.clone() && db::client_alias_exists(db, &alias).await.unwrap() {

+		yeet!(AliasTakenError::new(&alias).into());

+	}

+

+	let client = Client::new(

+		id,

+		&alias,

+		body.ty,

+		body.secret.as_deref(),

+		body.allowed_scopes.clone(),

+		body.default_scopes.clone(),

+		&body.redirect_uris,

+		body.trusted,

+	)

+	.map_err(|e| e.unwrap())?;

+

+	let transaction = db.begin().await.unwrap();

+	db::update_client(transaction, &client).await.unwrap();

+

+	let response = HttpResponse::NoContent().finish();

+	Ok(response)

+}

+

+#[put("/{id}/alias")]

+async fn update_client_alias(

+	id: web::Path<Uuid>,

+	body: web::Json<Box<str>>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let id = *id;

+	let alias = body.0;

+

+	let Some(old_alias) = db::get_client_alias(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id).into())

+	};

+	if old_alias == alias {

+		return Ok(HttpResponse::NoContent().finish());

+	}

+	if db::client_alias_exists(db, &alias).await.unwrap() {

+		yeet!(AliasTakenError::new(&alias).into());

+	}

+

+	db::update_client_alias(db, id, &alias).await.unwrap();

+

+	let response = HttpResponse::NoContent().finish();

+	Ok(response)

+}

+

+#[put("/{id}/type")]

+async fn update_client_type(

+	id: web::Path<Uuid>,

+	body: web::Json<ClientType>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let id = *id;

+	let ty = body.0;

+

+	if !db::client_id_exists(db, id).await.unwrap() {

+		yeet!(ClientNotFound::new(id).into());

+	}

+

+	db::update_client_type(db, id, ty).await.unwrap();

+

+	Ok(HttpResponse::NoContent().finish())

+}

+

+#[put("/{id}/allowed-scopes")]

+async fn update_client_allowed_scopes(

+	id: web::Path<Uuid>,

+	body: web::Json<Box<[Box<str>]>>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let id = *id;

+	let allowed_scopes = body.0.join(" ");

+

+	if !db::client_id_exists(db, id).await.unwrap() {

+		yeet!(ClientNotFound::new(id).into());

+	}

+

+	db::update_client_allowed_scopes(db, id, &allowed_scopes)

+		.await

+		.unwrap();

+

+	Ok(HttpResponse::NoContent().finish())

+}

+

+#[put("/{id}/default-scopes")]

+async fn update_client_default_scopes(

+	id: web::Path<Uuid>,

+	body: web::Json<Option<Box<[Box<str>]>>>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let id = *id;

+	let default_scopes = body.0.map(|s| s.join(" "));

+

+	if !db::client_id_exists(db, id).await.unwrap() {

+		yeet!(ClientNotFound::new(id).into());

+	}

+

+	db::update_client_default_scopes(db, id, default_scopes)

+		.await

+		.unwrap();

+

+	Ok(HttpResponse::NoContent().finish())

+}

+

+#[put("/{id}/is-trusted")]

+async fn update_client_is_trusted(

+	id: web::Path<Uuid>,

+	body: web::Json<bool>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let id = *id;

+	let is_trusted = *body;

+

+	if !db::client_id_exists(db, id).await.unwrap() {

+		yeet!(ClientNotFound::new(id).into());

+	}

+

+	db::update_client_trusted(db, id, is_trusted).await.unwrap();

+

+	Ok(HttpResponse::NoContent().finish())

+}

+

+#[put("/{id}/redirect-uris")]

+async fn update_client_redirect_uris(

+	id: web::Path<Uuid>,

+	body: web::Json<Box<[Url]>>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let id = *id;

+

+	for uri in body.0.iter() {

+		if uri.scheme() != "https" {

+			yeet!(CreateClientError::NonHttpsUri.into());

+		}

+

+		if uri.fragment().is_some() {

+			yeet!(CreateClientError::UriFragment.into())

+		}

+	}

+

+	if !db::client_id_exists(db, id).await.unwrap() {

+		yeet!(ClientNotFound::new(id).into());

+	}

+

+	let transaction = db.begin().await.unwrap();

+	db::update_client_redirect_uris(transaction, id, &body.0)

+		.await

+		.unwrap();

+

+	Ok(HttpResponse::NoContent().finish())

+}

+

+#[put("{id}/secret")]

+async fn update_client_secret(

+	id: web::Path<Uuid>,

+	body: web::Json<Option<Box<str>>>,

+	db: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateClientError> {

+	let db = db.get_ref();

+	let id = *id;

+

+	let Some(client_type) = db::get_client_type(db, id).await.unwrap() else {

+		yeet!(ClientNotFound::new(id).into())

+	};

+

+	if client_type == ClientType::Confidential && body.is_none() {

+		yeet!(CreateClientError::NoSecret.into())

+	}

+

+	let secret = body.0.map(|s| PasswordHash::new(&s).unwrap());

+	db::update_client_secret(db, id, secret).await.unwrap();

+

+	Ok(HttpResponse::NoContent().finish())

+}

+

+pub fn service() -> Scope {

+	web::scope("/clients")

+		.service(get_client)

+		.service(get_client_alias)

+		.service(get_client_type)

+		.service(get_client_allowed_scopes)

+		.service(get_client_default_scopes)

+		.service(get_client_redirect_uris)

+		.service(get_client_is_trusted)

+		.service(create_client)

+		.service(update_client)

+		.service(update_client_alias)

+		.service(update_client_type)

+		.service(update_client_allowed_scopes)

+		.service(update_client_default_scopes)

+		.service(update_client_redirect_uris)

+		.service(update_client_secret)

+}

diff --git a/src/api/liveops.rs b/src/api/liveops.rs
index d4bf129..2caf6e3 100644
--- a/src/api/liveops.rs
+++ b/src/api/liveops.rs
@@ -1,11 +1,11 @@
-use actix_web::{get, web, HttpResponse, Scope};
-
-/// Simple ping
-#[get("/ping")]
-async fn ping() -> HttpResponse {
-	HttpResponse::Ok().finish()
-}
-
-pub fn service() -> Scope {
-	web::scope("/liveops").service(ping)
-}
+use actix_web::{get, web, HttpResponse, Scope};

+

+/// Simple ping

+#[get("/ping")]

+async fn ping() -> HttpResponse {

+	HttpResponse::Ok().finish()

+}

+

+pub fn service() -> Scope {

+	web::scope("/liveops").service(ping)

+}

diff --git a/src/api/mod.rs b/src/api/mod.rs
index 0ab4037..9059e71 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -1,13 +1,13 @@
-mod clients;
-mod liveops;
-mod oauth;
-mod ops;
-mod users;
-
-pub use clients::service as clients;
-pub use liveops::service as liveops;
-pub use oauth::service as oauth;
-pub use ops::service as ops;
-pub use users::service as users;
-
-pub use oauth::AuthorizationParameters;
+mod clients;

+mod liveops;

+mod oauth;

+mod ops;

+mod users;

+

+pub use clients::service as clients;

+pub use liveops::service as liveops;

+pub use oauth::service as oauth;

+pub use ops::service as ops;

+pub use users::service as users;

+

+pub use oauth::AuthorizationParameters;

diff --git a/src/api/oauth.rs b/src/api/oauth.rs
index f1aa012..3422d2f 100644
--- a/src/api/oauth.rs
+++ b/src/api/oauth.rs
@@ -1,926 +1,926 @@
-use std::ops::Deref;
-use std::str::FromStr;
-
-use actix_web::http::{header, StatusCode};
-use actix_web::{
-	get, post, web, HttpRequest, HttpResponse, HttpResponseBuilder, ResponseError, Scope,
-};
-use chrono::Duration;
-use exun::{Expect, RawUnexpected, ResultErrorExt, UnexpectedError};
-use raise::yeet;
-use serde::{Deserialize, Serialize};
-use sqlx::MySqlPool;
-use tera::Tera;
-use thiserror::Error;
-use unic_langid::subtags::Language;
-use url::Url;
-use uuid::Uuid;
-
-use crate::models::client::ClientType;
-use crate::resources::{languages, templates};
-use crate::scopes;
-use crate::services::jwt::VerifyJwtError;
-use crate::services::{authorization, config, db, jwt};
-
-const REALLY_BAD_ERROR_PAGE: &str = "<!DOCTYPE html><html><head><title>Internal Server Error</title></head><body>Internal Server Error</body></html>";
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
-#[serde(rename_all = "snake_case")]
-enum ResponseType {
-	Code,
-	Token,
-	#[serde(other)]
-	Unsupported,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct AuthorizationParameters {
-	response_type: ResponseType,
-	client_id: Box<str>,
-	redirect_uri: Option<Url>,
-	scope: Option<Box<str>>,
-	state: Option<Box<str>>,
-}
-
-#[derive(Clone, Deserialize)]
-struct AuthorizeCredentials {
-	username: Box<str>,
-	password: Box<str>,
-}
-
-#[derive(Clone, Serialize)]
-struct AuthCodeResponse {
-	code: Box<str>,
-	state: Option<Box<str>>,
-}
-
-#[derive(Clone, Serialize)]
-struct AuthTokenResponse {
-	access_token: Box<str>,
-	token_type: &'static str,
-	expires_in: i64,
-	scope: Box<str>,
-	state: Option<Box<str>>,
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize)]
-#[serde(rename_all = "camelCase")]
-enum AuthorizeErrorType {
-	InvalidRequest,
-	UnauthorizedClient,
-	AccessDenied,
-	UnsupportedResponseType,
-	InvalidScope,
-	ServerError,
-	TemporarilyUnavailable,
-}
-
-#[derive(Debug, Clone, Error, Serialize)]
-#[error("{error_description}")]
-struct AuthorizeError {
-	error: AuthorizeErrorType,
-	error_description: Box<str>,
-	// TODO error uri
-	state: Option<Box<str>>,
-	#[serde(skip)]
-	redirect_uri: Url,
-}
-
-impl AuthorizeError {
-	fn no_scope(redirect_uri: Url, state: Option<Box<str>>) -> Self {
-		Self {
-			error: AuthorizeErrorType::InvalidScope,
-			error_description: Box::from(
-				"No scope was provided, and the client does not have a default scope",
-			),
-			state,
-			redirect_uri,
-		}
-	}
-
-	fn unsupported_response_type(redirect_uri: Url, state: Option<Box<str>>) -> Self {
-		Self {
-			error: AuthorizeErrorType::UnsupportedResponseType,
-			error_description: Box::from("The given response type is not supported"),
-			state,
-			redirect_uri,
-		}
-	}
-
-	fn invalid_scope(redirect_uri: Url, state: Option<Box<str>>) -> Self {
-		Self {
-			error: AuthorizeErrorType::InvalidScope,
-			error_description: Box::from("The given scope exceeds what the client is allowed"),
-			state,
-			redirect_uri,
-		}
-	}
-
-	fn internal_server_error(redirect_uri: Url, state: Option<Box<str>>) -> Self {
-		Self {
-			error: AuthorizeErrorType::ServerError,
-			error_description: "An unexpected error occurred".into(),
-			state,
-			redirect_uri,
-		}
-	}
-}
-
-impl ResponseError for AuthorizeError {
-	fn error_response(&self) -> HttpResponse<actix_web::body::BoxBody> {
-		let query = Some(serde_urlencoded::to_string(self).unwrap());
-		let query = query.as_deref();
-		let mut url = self.redirect_uri.clone();
-		url.set_query(query);
-
-		HttpResponse::Found()
-			.insert_header((header::LOCATION, url.as_str()))
-			.finish()
-	}
-}
-
-fn error_page(
-	tera: &Tera,
-	translations: &languages::Translations,
-	error: templates::ErrorPage,
-) -> Result<String, RawUnexpected> {
-	// TODO find a better way of doing languages
-	let language = Language::from_str("en").unwrap();
-	let translations = translations.clone();
-	let page = templates::error_page(&tera, language, translations, error)?;
-	Ok(page)
-}
-
-async fn get_redirect_uri(
-	redirect_uri: &Option<Url>,
-	db: &MySqlPool,
-	client_id: Uuid,
-) -> Result<Url, Expect<templates::ErrorPage>> {
-	if let Some(uri) = &redirect_uri {
-		let redirect_uri = uri.clone();
-		if !db::client_has_redirect_uri(db, client_id, &redirect_uri)
-			.await
-			.map_err(|e| UnexpectedError::from(e))
-			.unexpect()?
-		{
-			yeet!(Expect::Expected(templates::ErrorPage::InvalidRedirectUri));
-		}
-
-		Ok(redirect_uri)
-	} else {
-		let redirect_uris = db::get_client_redirect_uris(db, client_id)
-			.await
-			.map_err(|e| UnexpectedError::from(e))
-			.unexpect()?;
-		if redirect_uris.len() != 1 {
-			yeet!(Expect::Expected(templates::ErrorPage::MissingRedirectUri));
-		}
-
-		Ok(redirect_uris.get(0).unwrap().clone())
-	}
-}
-
-async fn get_scope(
-	scope: &Option<Box<str>>,
-	db: &MySqlPool,
-	client_id: Uuid,
-	redirect_uri: &Url,
-	state: &Option<Box<str>>,
-) -> Result<Box<str>, Expect<AuthorizeError>> {
-	let scope = if let Some(scope) = &scope {
-		scope.clone()
-	} else {
-		let default_scopes = db::get_client_default_scopes(db, client_id)
-			.await
-			.unwrap()
-			.unwrap();
-		let Some(scope) = default_scopes else {
-			yeet!(AuthorizeError::no_scope(redirect_uri.clone(), state.clone()).into())
-		};
-		scope
-	};
-
-	// verify scope is valid
-	let allowed_scopes = db::get_client_allowed_scopes(db, client_id)
-		.await
-		.unwrap()
-		.unwrap();
-	if !scopes::is_subset_of(&scope, &allowed_scopes) {
-		yeet!(AuthorizeError::invalid_scope(redirect_uri.clone(), state.clone()).into());
-	}
-
-	Ok(scope)
-}
-
-async fn authenticate_user(
-	db: &MySqlPool,
-	username: &str,
-	password: &str,
-) -> Result<Option<Uuid>, RawUnexpected> {
-	let Some(user) = db::get_user_by_username(db, username).await? else {
-		return Ok(None);
-	};
-
-	if user.check_password(password)? {
-		Ok(Some(user.id))
-	} else {
-		Ok(None)
-	}
-}
-
-#[post("/authorize")]
-async fn authorize(
-	db: web::Data<MySqlPool>,
-	req: web::Query<AuthorizationParameters>,
-	credentials: web::Json<AuthorizeCredentials>,
-	tera: web::Data<Tera>,
-	translations: web::Data<languages::Translations>,
-) -> Result<HttpResponse, AuthorizeError> {
-	// TODO protect against brute force attacks
-	let db = db.get_ref();
-	let Ok(client_id) = db::get_client_id_by_alias(db, &req.client_id).await else {
-		let page = error_page(&tera, &translations, templates::ErrorPage::InternalServerError).unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-		return Ok(HttpResponse::InternalServerError().content_type("text/html").body(page));
-	};
-	let Some(client_id) = client_id else {
-		let page = error_page(&tera, &translations, templates::ErrorPage::ClientNotFound).unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-		return Ok(HttpResponse::NotFound().content_type("text/html").body(page));
-	};
-	let Ok(config) = config::get_config() else {
-		let page = error_page(&tera, &translations, templates::ErrorPage::InternalServerError).unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-		return Ok(HttpResponse::InternalServerError().content_type("text/html").body(page));
-	};
-
-	let self_id = config.url;
-	let state = req.state.clone();
-
-	// get redirect uri
-	let mut redirect_uri = match get_redirect_uri(&req.redirect_uri, db, client_id).await {
-		Ok(uri) => uri,
-		Err(e) => {
-			let e = e
-				.expected()
-				.unwrap_or(templates::ErrorPage::InternalServerError);
-			let page = error_page(&tera, &translations, e)
-				.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-			return Ok(HttpResponse::BadRequest()
-				.content_type("text/html")
-				.body(page));
-		}
-	};
-
-	// authenticate user
-	let Some(user_id) = authenticate_user(db, &credentials.username, &credentials.password)
-		.await
-		.unwrap() else
-	{
-		let language = Language::from_str("en").unwrap();
-		let translations = translations.get_ref().clone();
-		let page = templates::login_error_page(&tera, &req, language, translations).unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-		return Ok(HttpResponse::Ok().content_type("text/html").body(page));
-	};
-
-	let internal_server_error =
-		AuthorizeError::internal_server_error(redirect_uri.clone(), state.clone());
-
-	// get scope
-	let scope = match get_scope(&req.scope, db, client_id, &redirect_uri, &state).await {
-		Ok(scope) => scope,
-		Err(e) => {
-			let e = e.expected().unwrap_or(internal_server_error);
-			return Err(e);
-		}
-	};
-
-	match req.response_type {
-		ResponseType::Code => {
-			// create auth code
-			let code =
-				jwt::Claims::auth_code(db, self_id, client_id, user_id, &scope, &redirect_uri)
-					.await
-					.map_err(|_| internal_server_error.clone())?;
-			let code = code.to_jwt().map_err(|_| internal_server_error.clone())?;
-
-			let response = AuthCodeResponse { code, state };
-			let query =
-				Some(serde_urlencoded::to_string(response).map_err(|_| internal_server_error)?);
-			let query = query.as_deref();
-			redirect_uri.set_query(query);
-
-			Ok(HttpResponse::Found()
-				.append_header((header::LOCATION, redirect_uri.as_str()))
-				.finish())
-		}
-		ResponseType::Token => {
-			// create access token
-			let duration = Duration::hours(1);
-			let access_token =
-				jwt::Claims::access_token(db, None, self_id, client_id, user_id, duration, &scope)
-					.await
-					.map_err(|_| internal_server_error.clone())?;
-
-			let access_token = access_token
-				.to_jwt()
-				.map_err(|_| internal_server_error.clone())?;
-			let expires_in = duration.num_seconds();
-			let token_type = "bearer";
-			let response = AuthTokenResponse {
-				access_token,
-				expires_in,
-				token_type,
-				scope,
-				state,
-			};
-
-			let fragment = Some(
-				serde_urlencoded::to_string(response).map_err(|_| internal_server_error.clone())?,
-			);
-			let fragment = fragment.as_deref();
-			redirect_uri.set_fragment(fragment);
-
-			Ok(HttpResponse::Found()
-				.append_header((header::LOCATION, redirect_uri.as_str()))
-				.finish())
-		}
-		_ => Err(AuthorizeError::invalid_scope(redirect_uri, state)),
-	}
-}
-
-#[get("/authorize")]
-async fn authorize_page(
-	db: web::Data<MySqlPool>,
-	tera: web::Data<Tera>,
-	translations: web::Data<languages::Translations>,
-	request: HttpRequest,
-) -> Result<HttpResponse, AuthorizeError> {
-	let Ok(language) = Language::from_str("en") else {
-		let page = String::from(REALLY_BAD_ERROR_PAGE);
-		return Ok(HttpResponse::InternalServerError()
-			.content_type("text/html")
-			.body(page));
-	};
-	let translations = translations.get_ref().clone();
-
-	let params = request.query_string();
-	let params = serde_urlencoded::from_str::<AuthorizationParameters>(params);
-	let Ok(params) = params else {
-		let page = error_page(
-			&tera,
-			&translations,
-			templates::ErrorPage::InvalidRequest,
-		)
-		.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-		return Ok(HttpResponse::BadRequest()
-			.content_type("text/html")
-			.body(page));
-	};
-
-	let db = db.get_ref();
-	let Ok(client_id) = db::get_client_id_by_alias(db, &params.client_id).await else {
-		let page = templates::error_page(
-			&tera,
-			language,
-			translations,
-			templates::ErrorPage::InternalServerError,
-		)
-		.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-		return Ok(HttpResponse::InternalServerError()
-			.content_type("text/html")
-			.body(page));
-	};
-	let Some(client_id) = client_id else {
-		let page = templates::error_page(
-			&tera,
-			language,
-			translations,
-			templates::ErrorPage::ClientNotFound,
-		)
-		.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-		return Ok(HttpResponse::NotFound()
-			.content_type("text/html")
-			.body(page));
-	};
-
-	// verify redirect uri
-	let redirect_uri = match get_redirect_uri(&params.redirect_uri, db, client_id).await {
-		Ok(uri) => uri,
-		Err(e) => {
-			let e = e
-				.expected()
-				.unwrap_or(templates::ErrorPage::InternalServerError);
-			let page = error_page(&tera, &translations, e)
-				.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));
-			return Ok(HttpResponse::BadRequest()
-				.content_type("text/html")
-				.body(page));
-		}
-	};
-
-	let state = &params.state;
-	let internal_server_error =
-		AuthorizeError::internal_server_error(redirect_uri.clone(), state.clone());
-
-	// verify scope
-	let _ = match get_scope(&params.scope, db, client_id, &redirect_uri, &params.state).await {
-		Ok(scope) => scope,
-		Err(e) => {
-			let e = e.expected().unwrap_or(internal_server_error);
-			return Err(e);
-		}
-	};
-
-	// verify response type
-	if params.response_type == ResponseType::Unsupported {
-		return Err(AuthorizeError::unsupported_response_type(
-			redirect_uri,
-			params.state,
-		));
-	}
-
-	// TODO find a better way of doing languages
-	let language = Language::from_str("en").unwrap();
-	let page = templates::login_page(&tera, &params, language, translations).unwrap();
-	Ok(HttpResponse::Ok().content_type("text/html").body(page))
-}
-
-#[derive(Clone, Deserialize)]
-#[serde(tag = "grant_type")]
-#[serde(rename_all = "snake_case")]
-enum GrantType {
-	AuthorizationCode {
-		code: Box<str>,
-		redirect_uri: Url,
-		#[serde(rename = "client_id")]
-		client_alias: Box<str>,
-	},
-	Password {
-		username: Box<str>,
-		password: Box<str>,
-		scope: Option<Box<str>>,
-	},
-	ClientCredentials {
-		scope: Option<Box<str>>,
-	},
-	RefreshToken {
-		refresh_token: Box<str>,
-		scope: Option<Box<str>>,
-	},
-	#[serde(other)]
-	Unsupported,
-}
-
-#[derive(Clone, Deserialize)]
-struct TokenRequest {
-	#[serde(flatten)]
-	grant_type: GrantType,
-	// TODO support optional client credentials in here
-}
-
-#[derive(Clone, Serialize)]
-struct TokenResponse {
-	access_token: Box<str>,
-	token_type: Box<str>,
-	expires_in: i64,
-	refresh_token: Option<Box<str>>,
-	scope: Box<str>,
-}
-
-#[derive(Debug, Clone, Serialize)]
-#[serde(rename_all = "snake_case")]
-enum TokenErrorType {
-	InvalidRequest,
-	InvalidClient,
-	InvalidGrant,
-	UnauthorizedClient,
-	UnsupportedGrantType,
-	InvalidScope,
-}
-
-#[derive(Debug, Clone, Error, Serialize)]
-#[error("{error_description}")]
-struct TokenError {
-	#[serde(skip)]
-	status_code: StatusCode,
-	error: TokenErrorType,
-	error_description: Box<str>,
-	// TODO error uri
-}
-
-impl TokenError {
-	fn invalid_request() -> Self {
-		// TODO make this description better, and all the other ones while you're at it
-		Self {
-			status_code: StatusCode::BAD_REQUEST,
-			error: TokenErrorType::InvalidRequest,
-			error_description: "Invalid request".into(),
-		}
-	}
-
-	fn unsupported_grant_type() -> Self {
-		Self {
-			status_code: StatusCode::BAD_REQUEST,
-			error: TokenErrorType::UnsupportedGrantType,
-			error_description: "The given grant type is not supported".into(),
-		}
-	}
-
-	fn bad_auth_code(error: VerifyJwtError) -> Self {
-		Self {
-			status_code: StatusCode::BAD_REQUEST,
-			error: TokenErrorType::InvalidGrant,
-			error_description: error.to_string().into_boxed_str(),
-		}
-	}
-
-	fn no_authorization() -> Self {
-		Self {
-			status_code: StatusCode::UNAUTHORIZED,
-			error: TokenErrorType::InvalidClient,
-			error_description: Box::from(
-				"Client credentials must be provided in the HTTP Authorization header",
-			),
-		}
-	}
-
-	fn client_not_found(alias: &str) -> Self {
-		Self {
-			status_code: StatusCode::UNAUTHORIZED,
-			error: TokenErrorType::InvalidClient,
-			error_description: format!("No client with the client id: {alias} was found")
-				.into_boxed_str(),
-		}
-	}
-
-	fn mismatch_client_id() -> Self {
-		Self {
-			status_code: StatusCode::UNAUTHORIZED,
-			error: TokenErrorType::InvalidClient,
-			error_description: Box::from("The client ID in the Authorization header is not the same as the client ID in the request body"),
-		}
-	}
-
-	fn incorrect_client_secret() -> Self {
-		Self {
-			status_code: StatusCode::UNAUTHORIZED,
-			error: TokenErrorType::InvalidClient,
-			error_description: "The client secret is incorrect".into(),
-		}
-	}
-
-	fn client_not_confidential(alias: &str) -> Self {
-		Self {
-			status_code: StatusCode::BAD_REQUEST,
-			error: TokenErrorType::UnauthorizedClient,
-			error_description: format!("Only a confidential client may be used with this endpoint. The {alias} client is a public client.")
-				.into_boxed_str(),
-		}
-	}
-
-	fn no_scope() -> Self {
-		Self {
-			status_code: StatusCode::BAD_REQUEST,
-			error: TokenErrorType::InvalidScope,
-			error_description: Box::from(
-				"No scope was provided, and the client doesn't have a default scope",
-			),
-		}
-	}
-
-	fn excessive_scope() -> Self {
-		Self {
-			status_code: StatusCode::BAD_REQUEST,
-			error: TokenErrorType::InvalidScope,
-			error_description: Box::from(
-				"The given scope exceeds what the client is allowed to have",
-			),
-		}
-	}
-
-	fn bad_refresh_token(err: VerifyJwtError) -> Self {
-		Self {
-			status_code: StatusCode::BAD_REQUEST,
-			error: TokenErrorType::InvalidGrant,
-			error_description: err.to_string().into_boxed_str(),
-		}
-	}
-
-	fn untrusted_client() -> Self {
-		Self {
-			status_code: StatusCode::UNAUTHORIZED,
-			error: TokenErrorType::InvalidClient,
-			error_description: "Only trusted clients may use this grant".into(),
-		}
-	}
-
-	fn incorrect_user_credentials() -> Self {
-		Self {
-			status_code: StatusCode::BAD_REQUEST,
-			error: TokenErrorType::InvalidRequest,
-			error_description: "The given credentials are incorrect".into(),
-		}
-	}
-}
-
-impl ResponseError for TokenError {
-	fn error_response(&self) -> HttpResponse<actix_web::body::BoxBody> {
-		let cache_control = header::CacheControl(vec![header::CacheDirective::NoStore]);
-
-		let mut builder = HttpResponseBuilder::new(self.status_code);
-
-		if self.status_code.as_u16() == 401 {
-			builder.insert_header((header::WWW_AUTHENTICATE, "Basic charset=\"UTF-8\""));
-		}
-
-		builder
-			.insert_header(cache_control)
-			.insert_header((header::PRAGMA, "no-cache"))
-			.json(self.clone())
-	}
-}
-
-#[post("/token")]
-async fn token(
-	db: web::Data<MySqlPool>,
-	req: web::Bytes,
-	authorization: Option<web::Header<authorization::BasicAuthorization>>,
-) -> HttpResponse {
-	// TODO protect against brute force attacks
-	let db = db.get_ref();
-	let request = serde_json::from_slice::<TokenRequest>(&req);
-	let Ok(request) = request else {
-		return TokenError::invalid_request().error_response();
-	};
-	let config = config::get_config().unwrap();
-
-	let self_id = config.url;
-	let duration = Duration::hours(1);
-	let token_type = Box::from("bearer");
-	let cache_control = header::CacheControl(vec![header::CacheDirective::NoStore]);
-
-	match request.grant_type {
-		GrantType::AuthorizationCode {
-			code,
-			redirect_uri,
-			client_alias,
-		} => {
-			let Some(client_id) = db::get_client_id_by_alias(db, &client_alias).await.unwrap() else {
-				return TokenError::client_not_found(&client_alias).error_response();
-			};
-
-			// validate auth code
-			let claims =
-				match jwt::verify_auth_code(db, &code, &self_id, client_id, redirect_uri).await {
-					Ok(claims) => claims,
-					Err(err) => {
-						let err = err.unwrap();
-						return TokenError::bad_auth_code(err).error_response();
-					}
-				};
-
-			// verify client, if the client has credentials
-			if let Some(hash) = db::get_client_secret(db, client_id).await.unwrap() {
-				let Some(authorization) = authorization else {
-					return TokenError::no_authorization().error_response();
-				};
-
-				if authorization.username() != client_alias.deref() {
-					return TokenError::mismatch_client_id().error_response();
-				}
-				if !hash.check_password(authorization.password()).unwrap() {
-					return TokenError::incorrect_client_secret().error_response();
-				}
-			}
-
-			let access_token = jwt::Claims::access_token(
-				db,
-				Some(claims.id()),
-				self_id,
-				client_id,
-				claims.subject(),
-				duration,
-				claims.scopes(),
-			)
-			.await
-			.unwrap();
-
-			let expires_in = access_token.expires_in();
-			let refresh_token = jwt::Claims::refresh_token(db, &access_token).await.unwrap();
-			let scope = access_token.scopes().into();
-
-			let access_token = access_token.to_jwt().unwrap();
-			let refresh_token = Some(refresh_token.to_jwt().unwrap());
-
-			let response = TokenResponse {
-				access_token,
-				token_type,
-				expires_in,
-				refresh_token,
-				scope,
-			};
-			HttpResponse::Ok()
-				.insert_header(cache_control)
-				.insert_header((header::PRAGMA, "no-cache"))
-				.json(response)
-		}
-		GrantType::Password {
-			username,
-			password,
-			scope,
-		} => {
-			let Some(authorization) = authorization else {
-				return TokenError::no_authorization().error_response();
-			};
-			let client_alias = authorization.username();
-			let Some(client_id) = db::get_client_id_by_alias(db, client_alias).await.unwrap() else {
-				return TokenError::client_not_found(client_alias).error_response();
-			};
-
-			let trusted = db::is_client_trusted(db, client_id).await.unwrap().unwrap();
-			if !trusted {
-				return TokenError::untrusted_client().error_response();
-			}
-
-			// verify client
-			let hash = db::get_client_secret(db, client_id).await.unwrap().unwrap();
-			if !hash.check_password(authorization.password()).unwrap() {
-				return TokenError::incorrect_client_secret().error_response();
-			}
-
-			// authenticate user
-			let Some(user_id) = authenticate_user(db, &username, &password).await.unwrap() else {
-				return TokenError::incorrect_user_credentials().error_response();
-			};
-
-			// verify scope
-			let allowed_scopes = db::get_client_allowed_scopes(db, client_id)
-				.await
-				.unwrap()
-				.unwrap();
-			let scope = if let Some(scope) = &scope {
-				scope.clone()
-			} else {
-				let default_scopes = db::get_client_default_scopes(db, client_id)
-					.await
-					.unwrap()
-					.unwrap();
-				let Some(scope) = default_scopes else {
-					return TokenError::no_scope().error_response();
-				};
-				scope
-			};
-			if !scopes::is_subset_of(&scope, &allowed_scopes) {
-				return TokenError::excessive_scope().error_response();
-			}
-
-			let access_token =
-				jwt::Claims::access_token(db, None, self_id, client_id, user_id, duration, &scope)
-					.await
-					.unwrap();
-			let refresh_token = jwt::Claims::refresh_token(db, &access_token).await.unwrap();
-
-			let expires_in = access_token.expires_in();
-			let scope = access_token.scopes().into();
-			let access_token = access_token.to_jwt().unwrap();
-			let refresh_token = Some(refresh_token.to_jwt().unwrap());
-
-			let response = TokenResponse {
-				access_token,
-				token_type,
-				expires_in,
-				refresh_token,
-				scope,
-			};
-			HttpResponse::Ok()
-				.insert_header(cache_control)
-				.insert_header((header::PRAGMA, "no-cache"))
-				.json(response)
-		}
-		GrantType::ClientCredentials { scope } => {
-			let Some(authorization) = authorization else {
-				return TokenError::no_authorization().error_response();
-			};
-			let client_alias = authorization.username();
-			let Some(client_id) = db::get_client_id_by_alias(db, client_alias).await.unwrap() else {
-				return TokenError::client_not_found(client_alias).error_response();
-			};
-
-			let ty = db::get_client_type(db, client_id).await.unwrap().unwrap();
-			if ty != ClientType::Confidential {
-				return TokenError::client_not_confidential(client_alias).error_response();
-			}
-
-			// verify client
-			let hash = db::get_client_secret(db, client_id).await.unwrap().unwrap();
-			if !hash.check_password(authorization.password()).unwrap() {
-				return TokenError::incorrect_client_secret().error_response();
-			}
-
-			// verify scope
-			let allowed_scopes = db::get_client_allowed_scopes(db, client_id)
-				.await
-				.unwrap()
-				.unwrap();
-			let scope = if let Some(scope) = &scope {
-				scope.clone()
-			} else {
-				let default_scopes = db::get_client_default_scopes(db, client_id)
-					.await
-					.unwrap()
-					.unwrap();
-				let Some(scope) = default_scopes else {
-					return TokenError::no_scope().error_response();
-				};
-				scope
-			};
-			if !scopes::is_subset_of(&scope, &allowed_scopes) {
-				return TokenError::excessive_scope().error_response();
-			}
-
-			let access_token = jwt::Claims::access_token(
-				db, None, self_id, client_id, client_id, duration, &scope,
-			)
-			.await
-			.unwrap();
-
-			let expires_in = access_token.expires_in();
-			let scope = access_token.scopes().into();
-			let access_token = access_token.to_jwt().unwrap();
-
-			let response = TokenResponse {
-				access_token,
-				token_type,
-				expires_in,
-				refresh_token: None,
-				scope,
-			};
-			HttpResponse::Ok()
-				.insert_header(cache_control)
-				.insert_header((header::PRAGMA, "no-cache"))
-				.json(response)
-		}
-		GrantType::RefreshToken {
-			refresh_token,
-			scope,
-		} => {
-			let client_id: Option<Uuid>;
-			if let Some(authorization) = authorization {
-				let client_alias = authorization.username();
-				let Some(id) = db::get_client_id_by_alias(db, client_alias).await.unwrap() else {
-					return TokenError::client_not_found(client_alias).error_response();
-				};
-				client_id = Some(id);
-			} else {
-				client_id = None;
-			}
-
-			let claims =
-				match jwt::verify_refresh_token(db, &refresh_token, &self_id, client_id).await {
-					Ok(claims) => claims,
-					Err(e) => {
-						let e = e.unwrap();
-						return TokenError::bad_refresh_token(e).error_response();
-					}
-				};
-
-			let scope = if let Some(scope) = scope {
-				if !scopes::is_subset_of(&scope, claims.scopes()) {
-					return TokenError::excessive_scope().error_response();
-				}
-
-				scope
-			} else {
-				claims.scopes().into()
-			};
-
-			let exp_time = Duration::hours(1);
-			let access_token = jwt::Claims::refreshed_access_token(db, &claims, exp_time)
-				.await
-				.unwrap();
-			let refresh_token = jwt::Claims::refresh_token(db, &claims).await.unwrap();
-
-			let access_token = access_token.to_jwt().unwrap();
-			let refresh_token = Some(refresh_token.to_jwt().unwrap());
-			let expires_in = exp_time.num_seconds();
-
-			let response = TokenResponse {
-				access_token,
-				token_type,
-				expires_in,
-				refresh_token,
-				scope,
-			};
-			HttpResponse::Ok()
-				.insert_header(cache_control)
-				.insert_header((header::PRAGMA, "no-cache"))
-				.json(response)
-		}
-		_ => TokenError::unsupported_grant_type().error_response(),
-	}
-}
-
-pub fn service() -> Scope {
-	web::scope("/oauth")
-		.service(authorize_page)
-		.service(authorize)
-		.service(token)
-}
+use std::ops::Deref;

+use std::str::FromStr;

+

+use actix_web::http::{header, StatusCode};

+use actix_web::{

+	get, post, web, HttpRequest, HttpResponse, HttpResponseBuilder, ResponseError, Scope,

+};

+use chrono::Duration;

+use exun::{Expect, RawUnexpected, ResultErrorExt, UnexpectedError};

+use raise::yeet;

+use serde::{Deserialize, Serialize};

+use sqlx::MySqlPool;

+use tera::Tera;

+use thiserror::Error;

+use unic_langid::subtags::Language;

+use url::Url;

+use uuid::Uuid;

+

+use crate::models::client::ClientType;

+use crate::resources::{languages, templates};

+use crate::scopes;

+use crate::services::jwt::VerifyJwtError;

+use crate::services::{authorization, config, db, jwt};

+

+const REALLY_BAD_ERROR_PAGE: &str = "<!DOCTYPE html><html><head><title>Internal Server Error</title></head><body>Internal Server Error</body></html>";

+

+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]

+#[serde(rename_all = "snake_case")]

+enum ResponseType {

+	Code,

+	Token,

+	#[serde(other)]

+	Unsupported,

+}

+

+#[derive(Debug, Clone, Serialize, Deserialize)]

+pub struct AuthorizationParameters {

+	response_type: ResponseType,

+	client_id: Box<str>,

+	redirect_uri: Option<Url>,

+	scope: Option<Box<str>>,

+	state: Option<Box<str>>,

+}

+

+#[derive(Clone, Deserialize)]

+struct AuthorizeCredentials {

+	username: Box<str>,

+	password: Box<str>,

+}

+

+#[derive(Clone, Serialize)]

+struct AuthCodeResponse {

+	code: Box<str>,

+	state: Option<Box<str>>,

+}

+

+#[derive(Clone, Serialize)]

+struct AuthTokenResponse {

+	access_token: Box<str>,

+	token_type: &'static str,

+	expires_in: i64,

+	scope: Box<str>,

+	state: Option<Box<str>>,

+}

+

+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize)]

+#[serde(rename_all = "camelCase")]

+enum AuthorizeErrorType {

+	InvalidRequest,

+	UnauthorizedClient,

+	AccessDenied,

+	UnsupportedResponseType,

+	InvalidScope,

+	ServerError,

+	TemporarilyUnavailable,

+}

+

+#[derive(Debug, Clone, Error, Serialize)]

+#[error("{error_description}")]

+struct AuthorizeError {

+	error: AuthorizeErrorType,

+	error_description: Box<str>,

+	// TODO error uri

+	state: Option<Box<str>>,

+	#[serde(skip)]

+	redirect_uri: Url,

+}

+

+impl AuthorizeError {

+	fn no_scope(redirect_uri: Url, state: Option<Box<str>>) -> Self {

+		Self {

+			error: AuthorizeErrorType::InvalidScope,

+			error_description: Box::from(

+				"No scope was provided, and the client does not have a default scope",

+			),

+			state,

+			redirect_uri,

+		}

+	}

+

+	fn unsupported_response_type(redirect_uri: Url, state: Option<Box<str>>) -> Self {

+		Self {

+			error: AuthorizeErrorType::UnsupportedResponseType,

+			error_description: Box::from("The given response type is not supported"),

+			state,

+			redirect_uri,

+		}

+	}

+

+	fn invalid_scope(redirect_uri: Url, state: Option<Box<str>>) -> Self {

+		Self {

+			error: AuthorizeErrorType::InvalidScope,

+			error_description: Box::from("The given scope exceeds what the client is allowed"),

+			state,

+			redirect_uri,

+		}

+	}

+

+	fn internal_server_error(redirect_uri: Url, state: Option<Box<str>>) -> Self {

+		Self {

+			error: AuthorizeErrorType::ServerError,

+			error_description: "An unexpected error occurred".into(),

+			state,

+			redirect_uri,

+		}

+	}

+}

+

+impl ResponseError for AuthorizeError {

+	fn error_response(&self) -> HttpResponse<actix_web::body::BoxBody> {

+		let query = Some(serde_urlencoded::to_string(self).unwrap());

+		let query = query.as_deref();

+		let mut url = self.redirect_uri.clone();

+		url.set_query(query);

+

+		HttpResponse::Found()

+			.insert_header((header::LOCATION, url.as_str()))

+			.finish()

+	}

+}

+

+fn error_page(

+	tera: &Tera,

+	translations: &languages::Translations,

+	error: templates::ErrorPage,

+) -> Result<String, RawUnexpected> {

+	// TODO find a better way of doing languages

+	let language = Language::from_str("en").unwrap();

+	let translations = translations.clone();

+	let page = templates::error_page(&tera, language, translations, error)?;

+	Ok(page)

+}

+

+async fn get_redirect_uri(

+	redirect_uri: &Option<Url>,

+	db: &MySqlPool,

+	client_id: Uuid,

+) -> Result<Url, Expect<templates::ErrorPage>> {

+	if let Some(uri) = &redirect_uri {

+		let redirect_uri = uri.clone();

+		if !db::client_has_redirect_uri(db, client_id, &redirect_uri)

+			.await

+			.map_err(|e| UnexpectedError::from(e))

+			.unexpect()?

+		{

+			yeet!(Expect::Expected(templates::ErrorPage::InvalidRedirectUri));

+		}

+

+		Ok(redirect_uri)

+	} else {

+		let redirect_uris = db::get_client_redirect_uris(db, client_id)

+			.await

+			.map_err(|e| UnexpectedError::from(e))

+			.unexpect()?;

+		if redirect_uris.len() != 1 {

+			yeet!(Expect::Expected(templates::ErrorPage::MissingRedirectUri));

+		}

+

+		Ok(redirect_uris.get(0).unwrap().clone())

+	}

+}

+

+async fn get_scope(

+	scope: &Option<Box<str>>,

+	db: &MySqlPool,

+	client_id: Uuid,

+	redirect_uri: &Url,

+	state: &Option<Box<str>>,

+) -> Result<Box<str>, Expect<AuthorizeError>> {

+	let scope = if let Some(scope) = &scope {

+		scope.clone()

+	} else {

+		let default_scopes = db::get_client_default_scopes(db, client_id)

+			.await

+			.unwrap()

+			.unwrap();

+		let Some(scope) = default_scopes else {

+			yeet!(AuthorizeError::no_scope(redirect_uri.clone(), state.clone()).into())

+		};

+		scope

+	};

+

+	// verify scope is valid

+	let allowed_scopes = db::get_client_allowed_scopes(db, client_id)

+		.await

+		.unwrap()

+		.unwrap();

+	if !scopes::is_subset_of(&scope, &allowed_scopes) {

+		yeet!(AuthorizeError::invalid_scope(redirect_uri.clone(), state.clone()).into());

+	}

+

+	Ok(scope)

+}

+

+async fn authenticate_user(

+	db: &MySqlPool,

+	username: &str,

+	password: &str,

+) -> Result<Option<Uuid>, RawUnexpected> {

+	let Some(user) = db::get_user_by_username(db, username).await? else {

+		return Ok(None);

+	};

+

+	if user.check_password(password)? {

+		Ok(Some(user.id))

+	} else {

+		Ok(None)

+	}

+}

+

+#[post("/authorize")]

+async fn authorize(

+	db: web::Data<MySqlPool>,

+	req: web::Query<AuthorizationParameters>,

+	credentials: web::Json<AuthorizeCredentials>,

+	tera: web::Data<Tera>,

+	translations: web::Data<languages::Translations>,

+) -> Result<HttpResponse, AuthorizeError> {

+	// TODO protect against brute force attacks

+	let db = db.get_ref();

+	let Ok(client_id) = db::get_client_id_by_alias(db, &req.client_id).await else {

+		let page = error_page(&tera, &translations, templates::ErrorPage::InternalServerError).unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+		return Ok(HttpResponse::InternalServerError().content_type("text/html").body(page));

+	};

+	let Some(client_id) = client_id else {

+		let page = error_page(&tera, &translations, templates::ErrorPage::ClientNotFound).unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+		return Ok(HttpResponse::NotFound().content_type("text/html").body(page));

+	};

+	let Ok(config) = config::get_config() else {

+		let page = error_page(&tera, &translations, templates::ErrorPage::InternalServerError).unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+		return Ok(HttpResponse::InternalServerError().content_type("text/html").body(page));

+	};

+

+	let self_id = config.url;

+	let state = req.state.clone();

+

+	// get redirect uri

+	let mut redirect_uri = match get_redirect_uri(&req.redirect_uri, db, client_id).await {

+		Ok(uri) => uri,

+		Err(e) => {

+			let e = e

+				.expected()

+				.unwrap_or(templates::ErrorPage::InternalServerError);

+			let page = error_page(&tera, &translations, e)

+				.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+			return Ok(HttpResponse::BadRequest()

+				.content_type("text/html")

+				.body(page));

+		}

+	};

+

+	// authenticate user

+	let Some(user_id) = authenticate_user(db, &credentials.username, &credentials.password)

+		.await

+		.unwrap() else

+	{

+		let language = Language::from_str("en").unwrap();

+		let translations = translations.get_ref().clone();

+		let page = templates::login_error_page(&tera, &req, language, translations).unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+		return Ok(HttpResponse::Ok().content_type("text/html").body(page));

+	};

+

+	let internal_server_error =

+		AuthorizeError::internal_server_error(redirect_uri.clone(), state.clone());

+

+	// get scope

+	let scope = match get_scope(&req.scope, db, client_id, &redirect_uri, &state).await {

+		Ok(scope) => scope,

+		Err(e) => {

+			let e = e.expected().unwrap_or(internal_server_error);

+			return Err(e);

+		}

+	};

+

+	match req.response_type {

+		ResponseType::Code => {

+			// create auth code

+			let code =

+				jwt::Claims::auth_code(db, self_id, client_id, user_id, &scope, &redirect_uri)

+					.await

+					.map_err(|_| internal_server_error.clone())?;

+			let code = code.to_jwt().map_err(|_| internal_server_error.clone())?;

+

+			let response = AuthCodeResponse { code, state };

+			let query =

+				Some(serde_urlencoded::to_string(response).map_err(|_| internal_server_error)?);

+			let query = query.as_deref();

+			redirect_uri.set_query(query);

+

+			Ok(HttpResponse::Found()

+				.append_header((header::LOCATION, redirect_uri.as_str()))

+				.finish())

+		}

+		ResponseType::Token => {

+			// create access token

+			let duration = Duration::hours(1);

+			let access_token =

+				jwt::Claims::access_token(db, None, self_id, client_id, user_id, duration, &scope)

+					.await

+					.map_err(|_| internal_server_error.clone())?;

+

+			let access_token = access_token

+				.to_jwt()

+				.map_err(|_| internal_server_error.clone())?;

+			let expires_in = duration.num_seconds();

+			let token_type = "bearer";

+			let response = AuthTokenResponse {

+				access_token,

+				expires_in,

+				token_type,

+				scope,

+				state,

+			};

+

+			let fragment = Some(

+				serde_urlencoded::to_string(response).map_err(|_| internal_server_error.clone())?,

+			);

+			let fragment = fragment.as_deref();

+			redirect_uri.set_fragment(fragment);

+

+			Ok(HttpResponse::Found()

+				.append_header((header::LOCATION, redirect_uri.as_str()))

+				.finish())

+		}

+		_ => Err(AuthorizeError::invalid_scope(redirect_uri, state)),

+	}

+}

+

+#[get("/authorize")]

+async fn authorize_page(

+	db: web::Data<MySqlPool>,

+	tera: web::Data<Tera>,

+	translations: web::Data<languages::Translations>,

+	request: HttpRequest,

+) -> Result<HttpResponse, AuthorizeError> {

+	let Ok(language) = Language::from_str("en") else {

+		let page = String::from(REALLY_BAD_ERROR_PAGE);

+		return Ok(HttpResponse::InternalServerError()

+			.content_type("text/html")

+			.body(page));

+	};

+	let translations = translations.get_ref().clone();

+

+	let params = request.query_string();

+	let params = serde_urlencoded::from_str::<AuthorizationParameters>(params);

+	let Ok(params) = params else {

+		let page = error_page(

+			&tera,

+			&translations,

+			templates::ErrorPage::InvalidRequest,

+		)

+		.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+		return Ok(HttpResponse::BadRequest()

+			.content_type("text/html")

+			.body(page));

+	};

+

+	let db = db.get_ref();

+	let Ok(client_id) = db::get_client_id_by_alias(db, &params.client_id).await else {

+		let page = templates::error_page(

+			&tera,

+			language,

+			translations,

+			templates::ErrorPage::InternalServerError,

+		)

+		.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+		return Ok(HttpResponse::InternalServerError()

+			.content_type("text/html")

+			.body(page));

+	};

+	let Some(client_id) = client_id else {

+		let page = templates::error_page(

+			&tera,

+			language,

+			translations,

+			templates::ErrorPage::ClientNotFound,

+		)

+		.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+		return Ok(HttpResponse::NotFound()

+			.content_type("text/html")

+			.body(page));

+	};

+

+	// verify redirect uri

+	let redirect_uri = match get_redirect_uri(&params.redirect_uri, db, client_id).await {

+		Ok(uri) => uri,

+		Err(e) => {

+			let e = e

+				.expected()

+				.unwrap_or(templates::ErrorPage::InternalServerError);

+			let page = error_page(&tera, &translations, e)

+				.unwrap_or_else(|_| String::from(REALLY_BAD_ERROR_PAGE));

+			return Ok(HttpResponse::BadRequest()

+				.content_type("text/html")

+				.body(page));

+		}

+	};

+

+	let state = &params.state;

+	let internal_server_error =

+		AuthorizeError::internal_server_error(redirect_uri.clone(), state.clone());

+

+	// verify scope

+	let _ = match get_scope(&params.scope, db, client_id, &redirect_uri, &params.state).await {

+		Ok(scope) => scope,

+		Err(e) => {

+			let e = e.expected().unwrap_or(internal_server_error);

+			return Err(e);

+		}

+	};

+

+	// verify response type

+	if params.response_type == ResponseType::Unsupported {

+		return Err(AuthorizeError::unsupported_response_type(

+			redirect_uri,

+			params.state,

+		));

+	}

+

+	// TODO find a better way of doing languages

+	let language = Language::from_str("en").unwrap();

+	let page = templates::login_page(&tera, &params, language, translations).unwrap();

+	Ok(HttpResponse::Ok().content_type("text/html").body(page))

+}

+

+#[derive(Clone, Deserialize)]

+#[serde(tag = "grant_type")]

+#[serde(rename_all = "snake_case")]

+enum GrantType {

+	AuthorizationCode {

+		code: Box<str>,

+		redirect_uri: Url,

+		#[serde(rename = "client_id")]

+		client_alias: Box<str>,

+	},

+	Password {

+		username: Box<str>,

+		password: Box<str>,

+		scope: Option<Box<str>>,

+	},

+	ClientCredentials {

+		scope: Option<Box<str>>,

+	},

+	RefreshToken {

+		refresh_token: Box<str>,

+		scope: Option<Box<str>>,

+	},

+	#[serde(other)]

+	Unsupported,

+}

+

+#[derive(Clone, Deserialize)]

+struct TokenRequest {

+	#[serde(flatten)]

+	grant_type: GrantType,

+	// TODO support optional client credentials in here

+}

+

+#[derive(Clone, Serialize)]

+struct TokenResponse {

+	access_token: Box<str>,

+	token_type: Box<str>,

+	expires_in: i64,

+	refresh_token: Option<Box<str>>,

+	scope: Box<str>,

+}

+

+#[derive(Debug, Clone, Serialize)]

+#[serde(rename_all = "snake_case")]

+enum TokenErrorType {

+	InvalidRequest,

+	InvalidClient,

+	InvalidGrant,

+	UnauthorizedClient,

+	UnsupportedGrantType,

+	InvalidScope,

+}

+

+#[derive(Debug, Clone, Error, Serialize)]

+#[error("{error_description}")]

+struct TokenError {

+	#[serde(skip)]

+	status_code: StatusCode,

+	error: TokenErrorType,

+	error_description: Box<str>,

+	// TODO error uri

+}

+

+impl TokenError {

+	fn invalid_request() -> Self {

+		// TODO make this description better, and all the other ones while you're at it

+		Self {

+			status_code: StatusCode::BAD_REQUEST,

+			error: TokenErrorType::InvalidRequest,

+			error_description: "Invalid request".into(),

+		}

+	}

+

+	fn unsupported_grant_type() -> Self {

+		Self {

+			status_code: StatusCode::BAD_REQUEST,

+			error: TokenErrorType::UnsupportedGrantType,

+			error_description: "The given grant type is not supported".into(),

+		}

+	}

+

+	fn bad_auth_code(error: VerifyJwtError) -> Self {

+		Self {

+			status_code: StatusCode::BAD_REQUEST,

+			error: TokenErrorType::InvalidGrant,

+			error_description: error.to_string().into_boxed_str(),

+		}

+	}

+

+	fn no_authorization() -> Self {

+		Self {

+			status_code: StatusCode::UNAUTHORIZED,

+			error: TokenErrorType::InvalidClient,

+			error_description: Box::from(

+				"Client credentials must be provided in the HTTP Authorization header",

+			),

+		}

+	}

+

+	fn client_not_found(alias: &str) -> Self {

+		Self {

+			status_code: StatusCode::UNAUTHORIZED,

+			error: TokenErrorType::InvalidClient,

+			error_description: format!("No client with the client id: {alias} was found")

+				.into_boxed_str(),

+		}

+	}

+

+	fn mismatch_client_id() -> Self {

+		Self {

+			status_code: StatusCode::UNAUTHORIZED,

+			error: TokenErrorType::InvalidClient,

+			error_description: Box::from("The client ID in the Authorization header is not the same as the client ID in the request body"),

+		}

+	}

+

+	fn incorrect_client_secret() -> Self {

+		Self {

+			status_code: StatusCode::UNAUTHORIZED,

+			error: TokenErrorType::InvalidClient,

+			error_description: "The client secret is incorrect".into(),

+		}

+	}

+

+	fn client_not_confidential(alias: &str) -> Self {

+		Self {

+			status_code: StatusCode::BAD_REQUEST,

+			error: TokenErrorType::UnauthorizedClient,

+			error_description: format!("Only a confidential client may be used with this endpoint. The {alias} client is a public client.")

+				.into_boxed_str(),

+		}

+	}

+

+	fn no_scope() -> Self {

+		Self {

+			status_code: StatusCode::BAD_REQUEST,

+			error: TokenErrorType::InvalidScope,

+			error_description: Box::from(

+				"No scope was provided, and the client doesn't have a default scope",

+			),

+		}

+	}

+

+	fn excessive_scope() -> Self {

+		Self {

+			status_code: StatusCode::BAD_REQUEST,

+			error: TokenErrorType::InvalidScope,

+			error_description: Box::from(

+				"The given scope exceeds what the client is allowed to have",

+			),

+		}

+	}

+

+	fn bad_refresh_token(err: VerifyJwtError) -> Self {

+		Self {

+			status_code: StatusCode::BAD_REQUEST,

+			error: TokenErrorType::InvalidGrant,

+			error_description: err.to_string().into_boxed_str(),

+		}

+	}

+

+	fn untrusted_client() -> Self {

+		Self {

+			status_code: StatusCode::UNAUTHORIZED,

+			error: TokenErrorType::InvalidClient,

+			error_description: "Only trusted clients may use this grant".into(),

+		}

+	}

+

+	fn incorrect_user_credentials() -> Self {

+		Self {

+			status_code: StatusCode::BAD_REQUEST,

+			error: TokenErrorType::InvalidRequest,

+			error_description: "The given credentials are incorrect".into(),

+		}

+	}

+}

+

+impl ResponseError for TokenError {

+	fn error_response(&self) -> HttpResponse<actix_web::body::BoxBody> {

+		let cache_control = header::CacheControl(vec![header::CacheDirective::NoStore]);

+

+		let mut builder = HttpResponseBuilder::new(self.status_code);

+

+		if self.status_code.as_u16() == 401 {

+			builder.insert_header((header::WWW_AUTHENTICATE, "Basic charset=\"UTF-8\""));

+		}

+

+		builder

+			.insert_header(cache_control)

+			.insert_header((header::PRAGMA, "no-cache"))

+			.json(self.clone())

+	}

+}

+

+#[post("/token")]

+async fn token(

+	db: web::Data<MySqlPool>,

+	req: web::Bytes,

+	authorization: Option<web::Header<authorization::BasicAuthorization>>,

+) -> HttpResponse {

+	// TODO protect against brute force attacks

+	let db = db.get_ref();

+	let request = serde_json::from_slice::<TokenRequest>(&req);

+	let Ok(request) = request else {

+		return TokenError::invalid_request().error_response();

+	};

+	let config = config::get_config().unwrap();

+

+	let self_id = config.url;

+	let duration = Duration::hours(1);

+	let token_type = Box::from("bearer");

+	let cache_control = header::CacheControl(vec![header::CacheDirective::NoStore]);

+

+	match request.grant_type {

+		GrantType::AuthorizationCode {

+			code,

+			redirect_uri,

+			client_alias,

+		} => {

+			let Some(client_id) = db::get_client_id_by_alias(db, &client_alias).await.unwrap() else {

+				return TokenError::client_not_found(&client_alias).error_response();

+			};

+

+			// validate auth code

+			let claims =

+				match jwt::verify_auth_code(db, &code, &self_id, client_id, redirect_uri).await {

+					Ok(claims) => claims,

+					Err(err) => {

+						let err = err.unwrap();

+						return TokenError::bad_auth_code(err).error_response();

+					}

+				};

+

+			// verify client, if the client has credentials

+			if let Some(hash) = db::get_client_secret(db, client_id).await.unwrap() {

+				let Some(authorization) = authorization else {

+					return TokenError::no_authorization().error_response();

+				};

+

+				if authorization.username() != client_alias.deref() {

+					return TokenError::mismatch_client_id().error_response();

+				}

+				if !hash.check_password(authorization.password()).unwrap() {

+					return TokenError::incorrect_client_secret().error_response();

+				}

+			}

+

+			let access_token = jwt::Claims::access_token(

+				db,

+				Some(claims.id()),

+				self_id,

+				client_id,

+				claims.subject(),

+				duration,

+				claims.scopes(),

+			)

+			.await

+			.unwrap();

+

+			let expires_in = access_token.expires_in();

+			let refresh_token = jwt::Claims::refresh_token(db, &access_token).await.unwrap();

+			let scope = access_token.scopes().into();

+

+			let access_token = access_token.to_jwt().unwrap();

+			let refresh_token = Some(refresh_token.to_jwt().unwrap());

+

+			let response = TokenResponse {

+				access_token,

+				token_type,

+				expires_in,

+				refresh_token,

+				scope,

+			};

+			HttpResponse::Ok()

+				.insert_header(cache_control)

+				.insert_header((header::PRAGMA, "no-cache"))

+				.json(response)

+		}

+		GrantType::Password {

+			username,

+			password,

+			scope,

+		} => {

+			let Some(authorization) = authorization else {

+				return TokenError::no_authorization().error_response();

+			};

+			let client_alias = authorization.username();

+			let Some(client_id) = db::get_client_id_by_alias(db, client_alias).await.unwrap() else {

+				return TokenError::client_not_found(client_alias).error_response();

+			};

+

+			let trusted = db::is_client_trusted(db, client_id).await.unwrap().unwrap();

+			if !trusted {

+				return TokenError::untrusted_client().error_response();

+			}

+

+			// verify client

+			let hash = db::get_client_secret(db, client_id).await.unwrap().unwrap();

+			if !hash.check_password(authorization.password()).unwrap() {

+				return TokenError::incorrect_client_secret().error_response();

+			}

+

+			// authenticate user

+			let Some(user_id) = authenticate_user(db, &username, &password).await.unwrap() else {

+				return TokenError::incorrect_user_credentials().error_response();

+			};

+

+			// verify scope

+			let allowed_scopes = db::get_client_allowed_scopes(db, client_id)

+				.await

+				.unwrap()

+				.unwrap();

+			let scope = if let Some(scope) = &scope {

+				scope.clone()

+			} else {

+				let default_scopes = db::get_client_default_scopes(db, client_id)

+					.await

+					.unwrap()

+					.unwrap();

+				let Some(scope) = default_scopes else {

+					return TokenError::no_scope().error_response();

+				};

+				scope

+			};

+			if !scopes::is_subset_of(&scope, &allowed_scopes) {

+				return TokenError::excessive_scope().error_response();

+			}

+

+			let access_token =

+				jwt::Claims::access_token(db, None, self_id, client_id, user_id, duration, &scope)

+					.await

+					.unwrap();

+			let refresh_token = jwt::Claims::refresh_token(db, &access_token).await.unwrap();

+

+			let expires_in = access_token.expires_in();

+			let scope = access_token.scopes().into();

+			let access_token = access_token.to_jwt().unwrap();

+			let refresh_token = Some(refresh_token.to_jwt().unwrap());

+

+			let response = TokenResponse {

+				access_token,

+				token_type,

+				expires_in,

+				refresh_token,

+				scope,

+			};

+			HttpResponse::Ok()

+				.insert_header(cache_control)

+				.insert_header((header::PRAGMA, "no-cache"))

+				.json(response)

+		}

+		GrantType::ClientCredentials { scope } => {

+			let Some(authorization) = authorization else {

+				return TokenError::no_authorization().error_response();

+			};

+			let client_alias = authorization.username();

+			let Some(client_id) = db::get_client_id_by_alias(db, client_alias).await.unwrap() else {

+				return TokenError::client_not_found(client_alias).error_response();

+			};

+

+			let ty = db::get_client_type(db, client_id).await.unwrap().unwrap();

+			if ty != ClientType::Confidential {

+				return TokenError::client_not_confidential(client_alias).error_response();

+			}

+

+			// verify client

+			let hash = db::get_client_secret(db, client_id).await.unwrap().unwrap();

+			if !hash.check_password(authorization.password()).unwrap() {

+				return TokenError::incorrect_client_secret().error_response();

+			}

+

+			// verify scope

+			let allowed_scopes = db::get_client_allowed_scopes(db, client_id)

+				.await

+				.unwrap()

+				.unwrap();

+			let scope = if let Some(scope) = &scope {

+				scope.clone()

+			} else {

+				let default_scopes = db::get_client_default_scopes(db, client_id)

+					.await

+					.unwrap()

+					.unwrap();

+				let Some(scope) = default_scopes else {

+					return TokenError::no_scope().error_response();

+				};

+				scope

+			};

+			if !scopes::is_subset_of(&scope, &allowed_scopes) {

+				return TokenError::excessive_scope().error_response();

+			}

+

+			let access_token = jwt::Claims::access_token(

+				db, None, self_id, client_id, client_id, duration, &scope,

+			)

+			.await

+			.unwrap();

+

+			let expires_in = access_token.expires_in();

+			let scope = access_token.scopes().into();

+			let access_token = access_token.to_jwt().unwrap();

+

+			let response = TokenResponse {

+				access_token,

+				token_type,

+				expires_in,

+				refresh_token: None,

+				scope,

+			};

+			HttpResponse::Ok()

+				.insert_header(cache_control)

+				.insert_header((header::PRAGMA, "no-cache"))

+				.json(response)

+		}

+		GrantType::RefreshToken {

+			refresh_token,

+			scope,

+		} => {

+			let client_id: Option<Uuid>;

+			if let Some(authorization) = authorization {

+				let client_alias = authorization.username();

+				let Some(id) = db::get_client_id_by_alias(db, client_alias).await.unwrap() else {

+					return TokenError::client_not_found(client_alias).error_response();

+				};

+				client_id = Some(id);

+			} else {

+				client_id = None;

+			}

+

+			let claims =

+				match jwt::verify_refresh_token(db, &refresh_token, &self_id, client_id).await {

+					Ok(claims) => claims,

+					Err(e) => {

+						let e = e.unwrap();

+						return TokenError::bad_refresh_token(e).error_response();

+					}

+				};

+

+			let scope = if let Some(scope) = scope {

+				if !scopes::is_subset_of(&scope, claims.scopes()) {

+					return TokenError::excessive_scope().error_response();

+				}

+

+				scope

+			} else {

+				claims.scopes().into()

+			};

+

+			let exp_time = Duration::hours(1);

+			let access_token = jwt::Claims::refreshed_access_token(db, &claims, exp_time)

+				.await

+				.unwrap();

+			let refresh_token = jwt::Claims::refresh_token(db, &claims).await.unwrap();

+

+			let access_token = access_token.to_jwt().unwrap();

+			let refresh_token = Some(refresh_token.to_jwt().unwrap());

+			let expires_in = exp_time.num_seconds();

+

+			let response = TokenResponse {

+				access_token,

+				token_type,

+				expires_in,

+				refresh_token,

+				scope,

+			};

+			HttpResponse::Ok()

+				.insert_header(cache_control)

+				.insert_header((header::PRAGMA, "no-cache"))

+				.json(response)

+		}

+		_ => TokenError::unsupported_grant_type().error_response(),

+	}

+}

+

+pub fn service() -> Scope {

+	web::scope("/oauth")

+		.service(authorize_page)

+		.service(authorize)

+		.service(token)

+}

diff --git a/src/api/ops.rs b/src/api/ops.rs
index 555bb1b..2164f1f 100644
--- a/src/api/ops.rs
+++ b/src/api/ops.rs
@@ -1,70 +1,70 @@
-use std::str::FromStr;
-
-use actix_web::{get, http::StatusCode, post, web, HttpResponse, ResponseError, Scope};
-use raise::yeet;
-use serde::Deserialize;
-use sqlx::MySqlPool;
-use tera::Tera;
-use thiserror::Error;
-use unic_langid::subtags::Language;
-
-use crate::resources::{languages, templates};
-use crate::services::db;
-
-/// A request to login
-#[derive(Debug, Clone, Deserialize)]
-struct LoginRequest {
-	username: Box<str>,
-	password: Box<str>,
-}
-
-/// An error occurred when authenticating, because either the username or
-/// password was invalid.
-#[derive(Debug, Clone, Error)]
-enum LoginFailure {
-	#[error("No user found with the given username")]
-	UserNotFound { username: Box<str> },
-	#[error("The given password is incorrect")]
-	IncorrectPassword { username: Box<str> },
-}
-
-impl ResponseError for LoginFailure {
-	fn status_code(&self) -> actix_web::http::StatusCode {
-		match self {
-			Self::UserNotFound { .. } => StatusCode::NOT_FOUND,
-			Self::IncorrectPassword { .. } => StatusCode::UNAUTHORIZED,
-		}
-	}
-}
-
-/// Returns `200` if login was successful.
-/// Returns `404` if the username is invalid.
-/// Returns `401` if the password was invalid.
-#[post("/login")]
-async fn login(
-	body: web::Json<LoginRequest>,
-	conn: web::Data<MySqlPool>,
-) -> Result<HttpResponse, LoginFailure> {
-	let conn = conn.get_ref();
-
-	let user = db::get_user_by_username(conn, &body.username)
-		.await
-		.unwrap();
-	let Some(user) = user else {
-		yeet!(LoginFailure::UserNotFound{ username: body.username.clone() });
-	};
-
-	let good_password = user.check_password(&body.password).unwrap();
-	let response = if good_password {
-		HttpResponse::Ok().finish()
-	} else {
-		yeet!(LoginFailure::IncorrectPassword {
-			username: body.username.clone()
-		});
-	};
-	Ok(response)
-}
-
-pub fn service() -> Scope {
-	web::scope("").service(login)
-}
+use std::str::FromStr;

+

+use actix_web::{get, http::StatusCode, post, web, HttpResponse, ResponseError, Scope};

+use raise::yeet;

+use serde::Deserialize;

+use sqlx::MySqlPool;

+use tera::Tera;

+use thiserror::Error;

+use unic_langid::subtags::Language;

+

+use crate::resources::{languages, templates};

+use crate::services::db;

+

+/// A request to login

+#[derive(Debug, Clone, Deserialize)]

+struct LoginRequest {

+	username: Box<str>,

+	password: Box<str>,

+}

+

+/// An error occurred when authenticating, because either the username or

+/// password was invalid.

+#[derive(Debug, Clone, Error)]

+enum LoginFailure {

+	#[error("No user found with the given username")]

+	UserNotFound { username: Box<str> },

+	#[error("The given password is incorrect")]

+	IncorrectPassword { username: Box<str> },

+}

+

+impl ResponseError for LoginFailure {

+	fn status_code(&self) -> actix_web::http::StatusCode {

+		match self {

+			Self::UserNotFound { .. } => StatusCode::NOT_FOUND,

+			Self::IncorrectPassword { .. } => StatusCode::UNAUTHORIZED,

+		}

+	}

+}

+

+/// Returns `200` if login was successful.

+/// Returns `404` if the username is invalid.

+/// Returns `401` if the password was invalid.

+#[post("/login")]

+async fn login(

+	body: web::Json<LoginRequest>,

+	conn: web::Data<MySqlPool>,

+) -> Result<HttpResponse, LoginFailure> {

+	let conn = conn.get_ref();

+

+	let user = db::get_user_by_username(conn, &body.username)

+		.await

+		.unwrap();

+	let Some(user) = user else {

+		yeet!(LoginFailure::UserNotFound{ username: body.username.clone() });

+	};

+

+	let good_password = user.check_password(&body.password).unwrap();

+	let response = if good_password {

+		HttpResponse::Ok().finish()

+	} else {

+		yeet!(LoginFailure::IncorrectPassword {

+			username: body.username.clone()

+		});

+	};

+	Ok(response)

+}

+

+pub fn service() -> Scope {

+	web::scope("").service(login)

+}

diff --git a/src/api/users.rs b/src/api/users.rs
index 391a059..da2a0d0 100644
--- a/src/api/users.rs
+++ b/src/api/users.rs
@@ -1,272 +1,272 @@
-use actix_web::http::{header, StatusCode};
-use actix_web::{get, post, put, web, HttpResponse, ResponseError, Scope};
-use raise::yeet;
-use serde::{Deserialize, Serialize};
-use sqlx::MySqlPool;
-use thiserror::Error;
-use uuid::Uuid;
-
-use crate::models::user::User;
-use crate::services::crypto::PasswordHash;
-use crate::services::{db, id};
-
-/// Just a username. No password hash, because that'd be tempting fate.
-#[derive(Debug, Clone, Serialize)]
-#[serde(rename_all = "camelCase")]
-struct UserResponse {
-	id: Uuid,
-	username: Box<str>,
-}
-
-impl From<User> for UserResponse {
-	fn from(user: User) -> Self {
-		Self {
-			id: user.id,
-			username: user.username,
-		}
-	}
-}
-
-#[derive(Debug, Clone, Deserialize)]
-#[serde(rename_all = "camelCase")]
-struct SearchUsers {
-	username: Option<Box<str>>,
-	limit: Option<u32>,
-	offset: Option<u32>,
-}
-
-#[get("")]
-async fn search_users(params: web::Query<SearchUsers>, conn: web::Data<MySqlPool>) -> HttpResponse {
-	let conn = conn.get_ref();
-
-	let username = params.username.clone().unwrap_or_default();
-	let offset = params.offset.unwrap_or_default();
-
-	let results: Box<[UserResponse]> = if let Some(limit) = params.limit {
-		db::search_users_limit(conn, &username, offset, limit)
-			.await
-			.unwrap()
-			.iter()
-			.cloned()
-			.map(|u| u.into())
-			.collect()
-	} else {
-		db::search_users(conn, &username)
-			.await
-			.unwrap()
-			.into_iter()
-			.skip(offset as usize)
-			.cloned()
-			.map(|u| u.into())
-			.collect()
-	};
-
-	let response = HttpResponse::Ok().json(results);
-	response
-}
-
-#[derive(Debug, Clone, Error)]
-#[error("No user with the given ID exists")]
-struct UserNotFoundError {
-	user_id: Uuid,
-}
-
-impl ResponseError for UserNotFoundError {
-	fn status_code(&self) -> StatusCode {
-		StatusCode::NOT_FOUND
-	}
-}
-
-#[get("/{user_id}")]
-async fn get_user(
-	user_id: web::Path<Uuid>,
-	conn: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UserNotFoundError> {
-	let conn = conn.get_ref();
-
-	let id = user_id.to_owned();
-	let username = db::get_username(conn, id).await.unwrap();
-
-	let Some(username) = username else {
-		yeet!(UserNotFoundError { user_id: id });
-	};
-
-	let response = UserResponse { id, username };
-	let response = HttpResponse::Ok().json(response);
-	Ok(response)
-}
-
-#[get("/{user_id}/username")]
-async fn get_username(
-	user_id: web::Path<Uuid>,
-	conn: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UserNotFoundError> {
-	let conn = conn.get_ref();
-
-	let user_id = user_id.to_owned();
-	let username = db::get_username(conn, user_id).await.unwrap();
-
-	let Some(username) = username else {
-		yeet!(UserNotFoundError { user_id });
-	};
-
-	let response = HttpResponse::Ok().json(username);
-	Ok(response)
-}
-
-/// A request to create or update user information
-#[derive(Clone, Deserialize)]
-#[serde(rename_all = "camelCase")]
-struct UserRequest {
-	username: Box<str>,
-	password: Box<str>,
-}
-
-#[derive(Debug, Clone, Error)]
-#[error("An account with the given username already exists.")]
-struct UsernameTakenError {
-	username: Box<str>,
-}
-
-impl ResponseError for UsernameTakenError {
-	fn status_code(&self) -> StatusCode {
-		StatusCode::CONFLICT
-	}
-}
-
-#[post("")]
-async fn create_user(
-	body: web::Json<UserRequest>,
-	conn: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UsernameTakenError> {
-	let conn = conn.get_ref();
-
-	let user_id = id::new_id(conn, db::user_id_exists).await.unwrap();
-	let username = body.username.clone();
-	let password = PasswordHash::new(&body.password).unwrap();
-
-	if db::username_is_used(conn, &body.username).await.unwrap() {
-		yeet!(UsernameTakenError { username });
-	}
-
-	let user = User {
-		id: user_id,
-		username,
-		password,
-	};
-
-	db::create_user(conn, &user).await.unwrap();
-
-	let response = HttpResponse::Created()
-		.insert_header((header::LOCATION, format!("users/{user_id}")))
-		.finish();
-	Ok(response)
-}
-
-#[derive(Debug, Clone, Error)]
-enum UpdateUserError {
-	#[error(transparent)]
-	UsernameTaken(#[from] UsernameTakenError),
-	#[error(transparent)]
-	NotFound(#[from] UserNotFoundError),
-}
-
-impl ResponseError for UpdateUserError {
-	fn status_code(&self) -> StatusCode {
-		match self {
-			Self::UsernameTaken(e) => e.status_code(),
-			Self::NotFound(e) => e.status_code(),
-		}
-	}
-}
-
-#[put("/{user_id}")]
-async fn update_user(
-	user_id: web::Path<Uuid>,
-	body: web::Json<UserRequest>,
-	conn: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateUserError> {
-	let conn = conn.get_ref();
-
-	let user_id = user_id.to_owned();
-	let username = body.username.clone();
-	let password = PasswordHash::new(&body.password).unwrap();
-
-	let old_username = db::get_username(conn, user_id).await.unwrap().unwrap();
-	if username != old_username && db::username_is_used(conn, &body.username).await.unwrap() {
-		yeet!(UsernameTakenError { username }.into())
-	}
-
-	if !db::user_id_exists(conn, user_id).await.unwrap() {
-		yeet!(UserNotFoundError { user_id }.into())
-	}
-
-	let user = User {
-		id: user_id,
-		username,
-		password,
-	};
-
-	db::update_user(conn, &user).await.unwrap();
-
-	let response = HttpResponse::NoContent().finish();
-	Ok(response)
-}
-
-#[put("/{user_id}/username")]
-async fn update_username(
-	user_id: web::Path<Uuid>,
-	body: web::Json<Box<str>>,
-	conn: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UpdateUserError> {
-	let conn = conn.get_ref();
-
-	let user_id = user_id.to_owned();
-	let username = body.clone();
-
-	let old_username = db::get_username(conn, user_id).await.unwrap().unwrap();
-	if username != old_username && db::username_is_used(conn, &body).await.unwrap() {
-		yeet!(UsernameTakenError { username }.into())
-	}
-
-	if !db::user_id_exists(conn, user_id).await.unwrap() {
-		yeet!(UserNotFoundError { user_id }.into())
-	}
-
-	db::update_username(conn, user_id, &body).await.unwrap();
-
-	let response = HttpResponse::NoContent().finish();
-	Ok(response)
-}
-
-#[put("/{user_id}/password")]
-async fn update_password(
-	user_id: web::Path<Uuid>,
-	body: web::Json<Box<str>>,
-	conn: web::Data<MySqlPool>,
-) -> Result<HttpResponse, UserNotFoundError> {
-	let conn = conn.get_ref();
-
-	let user_id = user_id.to_owned();
-	let password = PasswordHash::new(&body).unwrap();
-
-	if !db::user_id_exists(conn, user_id).await.unwrap() {
-		yeet!(UserNotFoundError { user_id })
-	}
-
-	db::update_password(conn, user_id, &password).await.unwrap();
-
-	let response = HttpResponse::NoContent().finish();
-	Ok(response)
-}
-
-pub fn service() -> Scope {
-	web::scope("/users")
-		.service(search_users)
-		.service(get_user)
-		.service(get_username)
-		.service(create_user)
-		.service(update_user)
-		.service(update_username)
-		.service(update_password)
-}
+use actix_web::http::{header, StatusCode};

+use actix_web::{get, post, put, web, HttpResponse, ResponseError, Scope};

+use raise::yeet;

+use serde::{Deserialize, Serialize};

+use sqlx::MySqlPool;

+use thiserror::Error;

+use uuid::Uuid;

+

+use crate::models::user::User;

+use crate::services::crypto::PasswordHash;

+use crate::services::{db, id};

+

+/// Just a username. No password hash, because that'd be tempting fate.

+#[derive(Debug, Clone, Serialize)]

+#[serde(rename_all = "camelCase")]

+struct UserResponse {

+	id: Uuid,

+	username: Box<str>,

+}

+

+impl From<User> for UserResponse {

+	fn from(user: User) -> Self {

+		Self {

+			id: user.id,

+			username: user.username,

+		}

+	}

+}

+

+#[derive(Debug, Clone, Deserialize)]

+#[serde(rename_all = "camelCase")]

+struct SearchUsers {

+	username: Option<Box<str>>,

+	limit: Option<u32>,

+	offset: Option<u32>,

+}

+

+#[get("")]

+async fn search_users(params: web::Query<SearchUsers>, conn: web::Data<MySqlPool>) -> HttpResponse {

+	let conn = conn.get_ref();

+

+	let username = params.username.clone().unwrap_or_default();

+	let offset = params.offset.unwrap_or_default();

+

+	let results: Box<[UserResponse]> = if let Some(limit) = params.limit {

+		db::search_users_limit(conn, &username, offset, limit)

+			.await

+			.unwrap()

+			.iter()

+			.cloned()

+			.map(|u| u.into())

+			.collect()

+	} else {

+		db::search_users(conn, &username)

+			.await

+			.unwrap()

+			.into_iter()

+			.skip(offset as usize)

+			.cloned()

+			.map(|u| u.into())

+			.collect()

+	};

+

+	let response = HttpResponse::Ok().json(results);

+	response

+}

+

+#[derive(Debug, Clone, Error)]

+#[error("No user with the given ID exists")]

+struct UserNotFoundError {

+	user_id: Uuid,

+}

+

+impl ResponseError for UserNotFoundError {

+	fn status_code(&self) -> StatusCode {

+		StatusCode::NOT_FOUND

+	}

+}

+

+#[get("/{user_id}")]

+async fn get_user(

+	user_id: web::Path<Uuid>,

+	conn: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UserNotFoundError> {

+	let conn = conn.get_ref();

+

+	let id = user_id.to_owned();

+	let username = db::get_username(conn, id).await.unwrap();

+

+	let Some(username) = username else {

+		yeet!(UserNotFoundError { user_id: id });

+	};

+

+	let response = UserResponse { id, username };

+	let response = HttpResponse::Ok().json(response);

+	Ok(response)

+}

+

+#[get("/{user_id}/username")]

+async fn get_username(

+	user_id: web::Path<Uuid>,

+	conn: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UserNotFoundError> {

+	let conn = conn.get_ref();

+

+	let user_id = user_id.to_owned();

+	let username = db::get_username(conn, user_id).await.unwrap();

+

+	let Some(username) = username else {

+		yeet!(UserNotFoundError { user_id });

+	};

+

+	let response = HttpResponse::Ok().json(username);

+	Ok(response)

+}

+

+/// A request to create or update user information

+#[derive(Clone, Deserialize)]

+#[serde(rename_all = "camelCase")]

+struct UserRequest {

+	username: Box<str>,

+	password: Box<str>,

+}

+

+#[derive(Debug, Clone, Error)]

+#[error("An account with the given username already exists.")]

+struct UsernameTakenError {

+	username: Box<str>,

+}

+

+impl ResponseError for UsernameTakenError {

+	fn status_code(&self) -> StatusCode {

+		StatusCode::CONFLICT

+	}

+}

+

+#[post("")]

+async fn create_user(

+	body: web::Json<UserRequest>,

+	conn: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UsernameTakenError> {

+	let conn = conn.get_ref();

+

+	let user_id = id::new_id(conn, db::user_id_exists).await.unwrap();

+	let username = body.username.clone();

+	let password = PasswordHash::new(&body.password).unwrap();

+

+	if db::username_is_used(conn, &body.username).await.unwrap() {

+		yeet!(UsernameTakenError { username });

+	}

+

+	let user = User {

+		id: user_id,

+		username,

+		password,

+	};

+

+	db::create_user(conn, &user).await.unwrap();

+

+	let response = HttpResponse::Created()

+		.insert_header((header::LOCATION, format!("users/{user_id}")))

+		.finish();

+	Ok(response)

+}

+

+#[derive(Debug, Clone, Error)]

+enum UpdateUserError {

+	#[error(transparent)]

+	UsernameTaken(#[from] UsernameTakenError),

+	#[error(transparent)]

+	NotFound(#[from] UserNotFoundError),

+}

+

+impl ResponseError for UpdateUserError {

+	fn status_code(&self) -> StatusCode {

+		match self {

+			Self::UsernameTaken(e) => e.status_code(),

+			Self::NotFound(e) => e.status_code(),

+		}

+	}

+}

+

+#[put("/{user_id}")]

+async fn update_user(

+	user_id: web::Path<Uuid>,

+	body: web::Json<UserRequest>,

+	conn: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateUserError> {

+	let conn = conn.get_ref();

+

+	let user_id = user_id.to_owned();

+	let username = body.username.clone();

+	let password = PasswordHash::new(&body.password).unwrap();

+

+	let old_username = db::get_username(conn, user_id).await.unwrap().unwrap();

+	if username != old_username && db::username_is_used(conn, &body.username).await.unwrap() {

+		yeet!(UsernameTakenError { username }.into())

+	}

+

+	if !db::user_id_exists(conn, user_id).await.unwrap() {

+		yeet!(UserNotFoundError { user_id }.into())

+	}

+

+	let user = User {

+		id: user_id,

+		username,

+		password,

+	};

+

+	db::update_user(conn, &user).await.unwrap();

+

+	let response = HttpResponse::NoContent().finish();

+	Ok(response)

+}

+

+#[put("/{user_id}/username")]

+async fn update_username(

+	user_id: web::Path<Uuid>,

+	body: web::Json<Box<str>>,

+	conn: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UpdateUserError> {

+	let conn = conn.get_ref();

+

+	let user_id = user_id.to_owned();

+	let username = body.clone();

+

+	let old_username = db::get_username(conn, user_id).await.unwrap().unwrap();

+	if username != old_username && db::username_is_used(conn, &body).await.unwrap() {

+		yeet!(UsernameTakenError { username }.into())

+	}

+

+	if !db::user_id_exists(conn, user_id).await.unwrap() {

+		yeet!(UserNotFoundError { user_id }.into())

+	}

+

+	db::update_username(conn, user_id, &body).await.unwrap();

+

+	let response = HttpResponse::NoContent().finish();

+	Ok(response)

+}

+

+#[put("/{user_id}/password")]

+async fn update_password(

+	user_id: web::Path<Uuid>,

+	body: web::Json<Box<str>>,

+	conn: web::Data<MySqlPool>,

+) -> Result<HttpResponse, UserNotFoundError> {

+	let conn = conn.get_ref();

+

+	let user_id = user_id.to_owned();

+	let password = PasswordHash::new(&body).unwrap();

+

+	if !db::user_id_exists(conn, user_id).await.unwrap() {

+		yeet!(UserNotFoundError { user_id })

+	}

+

+	db::update_password(conn, user_id, &password).await.unwrap();

+

+	let response = HttpResponse::NoContent().finish();

+	Ok(response)

+}

+

+pub fn service() -> Scope {

+	web::scope("/users")

+		.service(search_users)

+		.service(get_user)

+		.service(get_username)

+		.service(create_user)

+		.service(update_user)

+		.service(update_username)

+		.service(update_password)

+}