pub mod activities; pub mod community; pub mod community_inbox; pub mod fetcher; pub mod post; pub mod signatures; pub mod user; pub mod user_inbox; use crate::apub::signatures::PublicKeyExtension; use crate::Settings; use activitystreams::actor::{properties::ApActorProperties, Group, Person}; use activitystreams::ext::Ext; use actix_web::body::Body; use actix_web::HttpResponse; use serde::ser::Serialize; use url::Url; type GroupExt = Ext, PublicKeyExtension>; type PersonExt = Ext, PublicKeyExtension>; static APUB_JSON_CONTENT_TYPE: &str = "application/activity+json"; pub enum EndpointType { Community, User, Post, Comment, } /// Convert the data to json and turn it into an HTTP Response with the correct ActivityPub /// headers. fn create_apub_response(data: &T) -> HttpResponse where T: Serialize, { HttpResponse::Ok() .content_type(APUB_JSON_CONTENT_TYPE) .json(data) } /// Generates the ActivityPub ID for a given object type and name. /// /// TODO: we will probably need to change apub endpoint urls so that html and activity+json content /// types are handled at the same endpoint, so that you can copy the url into mastodon search /// and have it fetch the object. pub fn make_apub_endpoint(endpoint_type: EndpointType, name: &str) -> Url { let point = match endpoint_type { EndpointType::Community => "c", EndpointType::User => "u", EndpointType::Post => "p", // TODO I have to change this else my update advanced_migrations crashes the // server if a comment exists. EndpointType::Comment => "comment", }; Url::parse(&format!( "{}://{}/federation/{}/{}", get_apub_protocol_string(), Settings::get().hostname, point, name )) .unwrap() } pub fn get_apub_protocol_string() -> &'static str { if Settings::get().federation.tls_enabled { "https" } else { "http" } } // Checks if the ID has a valid format, correct scheme, and is in the whitelist. fn is_apub_id_valid(apub_id: &Url) -> bool { if apub_id.scheme() != get_apub_protocol_string() { return false; } let whitelist: Vec = Settings::get() .federation .instance_whitelist .split(',') .map(|d| d.to_string()) .collect(); match apub_id.domain() { Some(d) => whitelist.contains(&d.to_owned()), None => false, } }