relay/src/middleware/webfinger.rs

52 lines
1.4 KiB
Rust

use crate::{
config::{Config, UrlKind},
data::State,
};
use actix_web::web::Data;
use actix_webfinger::{Resolver, Webfinger};
use rsa_magic_public_key::AsMagicPublicKey;
use std::{future::Future, pin::Pin};
pub struct RelayResolver;
#[derive(Clone, Debug, thiserror::Error)]
#[error("Error resolving webfinger data")]
pub struct RelayError;
type FutResult<T, E> = dyn Future<Output = Result<T, E>>;
impl Resolver for RelayResolver {
type State = (Data<State>, Data<Config>);
type Error = RelayError;
fn find(
account: &str,
domain: &str,
(state, config): Self::State,
) -> Pin<Box<FutResult<Option<Webfinger>, Self::Error>>> {
let domain = domain.to_owned();
let account = account.to_owned();
let fut = async move {
if domain != config.hostname() {
return Ok(None);
}
if account != "relay" {
return Ok(None);
}
let mut wf = Webfinger::new(config.generate_resource().as_str());
wf.add_alias(config.generate_url(UrlKind::Actor).as_str())
.add_activitypub(config.generate_url(UrlKind::Actor).as_str())
.add_magic_public_key(&state.public_key.as_magic_public_key());
Ok(Some(wf))
};
Box::pin(fut)
}
}
impl actix_web::error::ResponseError for RelayError {}