feat: Add user creation endpoint

src/api/client/account/register.rs

@@ -101,7 +101,7 @@ pub(crate) async fn register_route(
 			.users
 			.create_local_account(&user_id, Some(password), identity.email)
 			.await?;
-
+		
 		user_id
 	};
 

src/api/client/admin/site/users/create.rs

@@ -0,0 +1,119 @@
+use axum::extract::State;
+use conduwuit::{
+	Err, err, error, info,
+	utils::{IterStream, stream::BroadbandExt},
+	warn,
+};
+use futures::{FutureExt, StreamExt};
+use ruma::UserId;
+use ruminuwuity::admin::continuwuity::users;
+use service::users::HashedPassword;
+
+use crate::router::Ruma;
+
+/// # `POST /_continuwuity/admin/v1/users/create`
+///
+/// Creates a new user.
+pub(crate) async fn create_user_route(
+	State(services): State<crate::State>,
+	body: Ruma<users::create::v1::Request>,
+) -> conduwuit::Result<users::create::v1::Response> {
+	let sender_user = body.sender_user();
+
+	if !services.users.is_admin(sender_user).await {
+		return Err!(Request(Forbidden("Only server administrators can use this endpoint")));
+	}
+	let user_id =
+		&UserId::parse_with_server_name(&body.localpart, services.globals.server_name())?;
+	if services.users.is_active_local(user_id).await {
+		return Err!(Conflict("A user with this username already exists"));
+	}
+
+	services
+		.users
+		.create_local_account(
+			user_id,
+			HashedPassword::new(&body.password)?,
+			body.email
+				.clone()
+				.map(lettre::Address::try_from)
+				.transpose()
+				.map_err(|e| err!(Request(BadJson("Invalid email address: {e}"))))?,
+		)
+		.await;
+	if body.suspended {
+		services.users.suspend_account(user_id, sender_user).await;
+	}
+	if body.locked {
+		services.users.lock_account(user_id, sender_user).await;
+	}
+	if body.login_disabled {
+		services.users.disable_login(user_id);
+	}
+	if let Some(ref value) = body.display_name {
+		services.users.set_profile_key(
+			user_id,
+			"displayname",
+			Some(serde_json::to_value(value)?),
+		);
+	}
+	if let Some(ref value) = body.avatar_url {
+		services
+			.users
+			.set_profile_key(user_id, "avatar_url", Some(serde_json::to_value(value)?));
+	}
+	if body.admin {
+		services
+			.admin
+			.make_user_admin(user_id)
+			.await
+			.inspect_err(|e| error!("failed to make new user {user_id} an admin: {e}"))
+			.ok();
+	}
+	if !body.skip_auto_join {
+		services.users.join_auto_join_rooms(user_id).await;
+	}
+
+	body.auto_join_rooms
+		.clone()
+		.into_iter()
+		.stream()
+		.broad_filter_map(|room| async move {
+			services
+				.rooms
+				.alias
+				.resolve_with_servers(&room, None)
+				.await
+				.inspect_err(|e| {
+					warn!(
+						"Failed to resolve room alias to room ID when attempting to auto join \
+						 {room}: {e}"
+					);
+				})
+				.ok()
+		})
+		.for_each_concurrent(None, |(room_id, servers)| async move {
+			match services
+				.rooms
+				.membership
+				.join_room(
+					user_id,
+					&room_id,
+					Some("Automatically joining this room upon registration".to_owned()),
+					servers.as_ref(),
+				)
+				.boxed()
+				.await
+			{
+				| Err(e) => {
+					warn!("Failed to automatically join {user_id} to {room_id}: {e}");
+				},
+				| _ => {
+					info!("Automatically joined room {user_id} to {room_id}");
+				},
+			}
+		})
+		.await;
+
+	Ok(users::create::v1::Response::new(user_id.to_owned()))
+}

src/api/client/admin/site/users/mod.rs

@@ -1,3 +1,5 @@
+mod create;
 mod list;
 
-pub(crate) use list::list_users_route;
+pub(crate) use create::*;
+pub(crate) use list::*;

src/api/router.rs

@@ -281,6 +281,7 @@ pub fn build(router: Router<State>, state: State) -> Router<State> {
 	{
 		router = router
 			.ruma_route(&admin_api::users::list_users_route)
+			.ruma_route(&admin_api::users::create_user_route)
 			.ruma_route(&admin_api::rooms::ban_room)
 			.ruma_route(&admin_api::rooms::legacy_list_rooms_route)
 			.ruma_route(&admin_api::rooms::list_rooms_route);

src/ruminuwuity/admin/continuwuity/users/create.rs

@@ -23,6 +23,10 @@ pub struct Request {
 		/// The user's desired password. Cannot be blank.
 		pub password: String,
 
+		/// The user's email address, if any.
+		#[serde(default, skip_serializing_if = "ruma::serde::is_default")]
+		pub email: Option<String>,
+
 		/// The display name to set upon creation.
 		#[serde(default, skip_serializing_if = "ruma::serde::is_default")]
 		pub display_name: Option<String>,
@@ -80,6 +84,7 @@ pub fn new(localpart: String, password: String) -> Self {
 			Self {
 				localpart,
 				password,
+				email: None,
 				display_name: None,
 				avatar_url: None,
 				suspended: false,