2019-12-19 14:59:13 -07:00
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pub mod community;
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pub mod post;
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2019-12-27 10:25:07 -07:00
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pub mod puller;
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2019-12-19 14:59:13 -07:00
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pub mod user;
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use crate::Settings;
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2020-04-02 22:12:05 -06:00
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use openssl::{pkey::PKey, rsa::Rsa};
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2019-12-19 14:59:13 -07:00
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2020-04-02 23:02:43 -06:00
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use activitystreams::actor::{properties::ApActorProperties, Group};
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use activitystreams::ext::Ext;
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2020-03-16 11:30:25 -06:00
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use actix_web::body::Body;
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use actix_web::HttpResponse;
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2020-03-11 18:01:25 -06:00
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use url::Url;
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2019-12-19 14:59:13 -07:00
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2020-04-02 23:02:43 -06:00
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type GroupExt = Ext<Group, ApActorProperties>;
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2020-03-18 19:16:17 -06:00
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fn create_apub_response<T>(json: &T) -> HttpResponse<Body>
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where
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T: serde::ser::Serialize,
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{
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2020-03-16 11:30:25 -06:00
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HttpResponse::Ok()
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.content_type("application/activity+json")
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2020-03-18 19:16:17 -06:00
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.json(json)
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2019-12-19 14:59:13 -07:00
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}
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2020-04-02 22:12:05 -06:00
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pub enum EndpointType {
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2020-03-16 12:19:04 -06:00
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Community,
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User,
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Post,
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2020-04-03 18:04:57 -06:00
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Comment,
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2020-03-16 12:19:04 -06:00
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}
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2020-04-07 05:21:30 -06:00
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// TODO: we will probably need to change apub endpoint urls so that html and activity+json content
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// types are handled at the same endpoint, so that you can copy the url into mastodon search
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// and have it fetch the object.
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2020-04-02 22:12:05 -06:00
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pub fn make_apub_endpoint(endpoint_type: EndpointType, name: &str) -> Url {
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2020-03-16 12:19:04 -06:00
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let point = match endpoint_type {
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2020-04-07 05:21:30 -06:00
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EndpointType::Community => "c",
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EndpointType::User => "u",
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EndpointType::Post => "p",
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EndpointType::Comment => todo!(),
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2020-03-16 12:19:04 -06:00
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};
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2020-03-11 18:01:25 -06:00
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Url::parse(&format!(
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2020-02-29 10:38:47 -07:00
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"{}://{}/federation/{}/{}",
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get_apub_protocol_string(),
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2019-12-19 14:59:13 -07:00
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Settings::get().hostname,
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point,
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2020-03-16 12:19:04 -06:00
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name
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2020-03-11 18:01:25 -06:00
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))
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.unwrap()
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2019-12-19 14:59:13 -07:00
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}
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2020-02-29 10:38:47 -07:00
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2020-03-18 09:08:08 -06:00
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pub fn get_apub_protocol_string() -> &'static str {
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2020-03-18 15:09:00 -06:00
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if Settings::get().federation.tls_enabled {
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"https"
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} else {
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"http"
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}
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2020-02-29 10:38:47 -07:00
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}
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2020-04-02 22:12:05 -06:00
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pub fn gen_keypair() -> (Vec<u8>, Vec<u8>) {
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let rsa = Rsa::generate(2048).expect("sign::gen_keypair: key generation error");
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let pkey = PKey::from_rsa(rsa).expect("sign::gen_keypair: parsing error");
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(
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pkey
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.public_key_to_pem()
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.expect("sign::gen_keypair: public key encoding error"),
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pkey
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.private_key_to_pem_pkcs8()
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.expect("sign::gen_keypair: private key encoding error"),
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)
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}
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pub fn gen_keypair_str() -> (String, String) {
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let (public_key, private_key) = gen_keypair();
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(vec_bytes_to_str(public_key), vec_bytes_to_str(private_key))
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}
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fn vec_bytes_to_str(bytes: Vec<u8>) -> String {
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String::from_utf8_lossy(&bytes).into_owned()
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}
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2020-04-03 10:32:09 -06:00
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/// If community is on local instance, don't include the @instance part. This is only for displaying
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/// to the user and should never be used otherwise.
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pub fn format_community_name(name: &str, instance: &str) -> String {
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if instance == Settings::get().hostname {
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format!("!{}", name)
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} else {
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format!("!{}@{}", name, instance)
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}
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}
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pub fn get_following_instances() -> Vec<&'static str> {
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Settings::get()
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.federation
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.followed_instances
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.split(',')
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.collect()
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}
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/// Returns a tuple of (username, domain) from an identifier like "main@dev.lemmy.ml"
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fn split_identifier(identifier: &str) -> (String, String) {
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let x: Vec<&str> = identifier.split('@').collect();
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(x[0].replace("!", ""), x[1].to_string())
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}
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fn get_remote_community_uri(identifier: &str) -> String {
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let (name, domain) = split_identifier(identifier);
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format!("http://{}/federation/c/{}", domain, name)
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}
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