crates/apub/src/routes.rs

   1 use crate::{
   2   http::{
   3     comment::get_apub_comment,
   4     community::{
   5       get_apub_community_followers,
   6       get_apub_community_http,
   7       get_apub_community_inbox,
   8       get_apub_community_outbox,
   9     },
  10     get_activity,
  11     post::get_apub_post,
  12     user::{get_apub_user_http, get_apub_user_inbox, get_apub_user_outbox},
  13   },
  14   inbox::{community_inbox::community_inbox, shared_inbox::shared_inbox, user_inbox::user_inbox},
  15   APUB_JSON_CONTENT_TYPE,
  16 };
  17 use actix_web::*;
  18 use http_signature_normalization_actix::digest::middleware::VerifyDigest;
  19 use lemmy_utils::settings::Settings;
  20 use sha2::{Digest, Sha256};
  21
  22 static APUB_JSON_CONTENT_TYPE_LONG: &str =
  23   "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"";
  24
  25 pub fn config(cfg: &mut web::ServiceConfig) {
  26   if Settings::get().federation.enabled {
  27     println!("federation enabled, host is {}", Settings::get().hostname);
  28     let digest_verifier = VerifyDigest::new(Sha256::new());
  29
  30     let header_guard_accept = guard::Any(guard::Header("Accept", APUB_JSON_CONTENT_TYPE))
  31       .or(guard::Header("Accept", APUB_JSON_CONTENT_TYPE_LONG));
  32     let header_guard_content_type =
  33       guard::Any(guard::Header("Content-Type", APUB_JSON_CONTENT_TYPE))
  34         .or(guard::Header("Content-Type", APUB_JSON_CONTENT_TYPE_LONG))
  35         // TODO: compatibility with previous lemmy versions, remove this later
  36         .or(guard::Header("Content-Type", "application/json"));
  37
  38     cfg
  39       .service(
  40         web::scope("/")
  41           .guard(header_guard_accept)
  42           .route(
  43             "/c/{community_name}",
  44             web::get().to(get_apub_community_http),
  45           )
  46           .route(
  47             "/c/{community_name}/followers",
  48             web::get().to(get_apub_community_followers),
  49           )
  50           .route(
  51             "/c/{community_name}/outbox",
  52             web::get().to(get_apub_community_outbox),
  53           )
  54           .route(
  55             "/c/{community_name}/inbox",
  56             web::get().to(get_apub_community_inbox),
  57           )
  58           .route("/u/{user_name}", web::get().to(get_apub_user_http))
  59           .route("/u/{user_name}/outbox", web::get().to(get_apub_user_outbox))
  60           .route("/u/{user_name}/inbox", web::get().to(get_apub_user_inbox))
  61           .route("/post/{post_id}", web::get().to(get_apub_post))
  62           .route("/comment/{comment_id}", web::get().to(get_apub_comment))
  63           .route("/activities/{type_}/{id}", web::get().to(get_activity)),
  64       )
  65       // Inboxes dont work with the header guard for some reason.
  66       .service(
  67         web::scope("/")
  68           .wrap(digest_verifier)
  69           .guard(header_guard_content_type)
  70           .route("/c/{community_name}/inbox", web::post().to(community_inbox))
  71           .route("/u/{user_name}/inbox", web::post().to(user_inbox))
  72           .route("/inbox", web::post().to(shared_inbox)),
  73       );
  74   }
  75 }