70 lines
2.5 KiB
Rust
70 lines
2.5 KiB
Rust
|
use crate::db::community::Community;
|
||
|
|
use crate::db::establish_connection;
|
||
|
|
use crate::Settings;
|
||
|
|
use actix_web::body::Body;
|
||
|
|
use actix_web::web::Query;
|
||
|
|
use actix_web::HttpResponse;
|
||
|
|
use serde::Deserialize;
|
||
|
|
use serde_json::json;
|
||
|
|
|
||
|
|
#[derive(Deserialize)]
|
||
|
|
pub struct Params {
|
||
|
|
resource: String,
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Responds to webfinger requests of the following format. There isn't any real documentation for
|
||
|
|
/// this, but it described in this blog post:
|
||
|
|
/// https://mastodon.social/.well-known/webfinger?resource=acct:gargron@mastodon.social
|
||
|
|
///
|
||
|
|
/// You can also view the webfinger response that Mastodon sends:
|
||
|
|
/// https://radical.town/.well-known/webfinger?resource=acct:felix@radical.town
|
||
|
|
pub fn get_webfinger_response(info: Query<Params>) -> HttpResponse<Body> {
|
||
|
|
// NOTE: Calling the parameter "account" maybe doesn't really make sense, but should give us the
|
||
|
|
// best compatibility with existing implementations. We could also support an alternative name
|
||
|
|
// like "group", and encourage others to use that.
|
||
|
|
let community_identifier = info.resource.replace("acct:", "");
|
||
|
|
let split_identifier: Vec<&str> = community_identifier.split("@").collect();
|
||
|
|
let community_name = split_identifier[0];
|
||
|
|
// It looks like Mastodon does not return webfinger requests for users from other instances, so we
|
||
|
|
// don't do that either.
|
||
|
|
if split_identifier.len() != 2 || split_identifier[1] != Settings::get().hostname {
|
||
|
|
return HttpResponse::NotFound().finish();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Make sure the requested community exists.
|
||
|
|
let conn = establish_connection();
|
||
|
|
match Community::read_from_name(&conn, community_name.to_owned()) {
|
||
|
|
Err(_) => return HttpResponse::NotFound().finish(),
|
||
|
|
Ok(c) => c,
|
||
|
|
};
|
||
|
|
|
||
|
|
let community_url = Community::get_community_url(&community_name);
|
||
|
|
|
||
|
|
let json = json!({
|
||
|
|
"subject": info.resource,
|
||
|
|
"aliases": [
|
||
|
|
community_url,
|
||
|
|
],
|
||
|
|
"links": [
|
||
|
|
{
|
||
|
|
"rel": "http://webfinger.net/rel/profile-page",
|
||
|
|
"type": "text/html",
|
||
|
|
"href": community_url
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"rel": "self",
|
||
|
|
"type": "application/activity+json",
|
||
|
|
"href": community_url // Yes this is correct, this link doesn't include the `.json` extension
|
||
|
|
}
|
||
|
|
// TODO: this also needs to return the subscribe link once that's implemented
|
||
|
|
//{
|
||
|
|
// "rel": "http://ostatus.org/schema/1.0/subscribe",
|
||
|
|
// "template": "https://my_instance.com/authorize_interaction?uri={uri}"
|
||
|
|
//}
|
||
|
|
]
|
||
|
|
});
|
||
|
|
return HttpResponse::Ok()
|
||
|
|
.content_type("application/activity+json")
|
||
|
|
.body(json.to_string());
|
||
|
|
}
|