lemmy/server/src/apub/user.rs

222 lines
6.2 KiB
Rust
Raw Normal View History

2020-05-16 14:04:08 +00:00
use crate::{
apub::{
activities::send_activity,
create_apub_response,
extensions::signatures::PublicKey,
ActorType,
FromApub,
PersonExt,
ToApub,
},
convert_datetime,
db::{
activity::insert_activity,
user::{UserForm, User_},
},
naive_now,
routes::DbPoolParam,
};
use activitystreams::{
activity::{Follow, Undo},
actor::{properties::ApActorProperties, Person},
context,
endpoint::EndpointProperties,
ext::Extensible,
object::{properties::ObjectProperties, Tombstone},
};
use actix_web::{body::Body, web::Path, HttpResponse, Result};
use diesel::PgConnection;
use failure::Error;
use serde::Deserialize;
2020-03-16 17:30:25 +00:00
#[derive(Deserialize)]
pub struct UserQuery {
user_name: String,
}
impl ToApub for User_ {
type Response = PersonExt;
2020-04-24 19:55:54 +00:00
// Turn a Lemmy Community into an ActivityPub group that can be sent out over the network.
fn to_apub(&self, _conn: &PgConnection) -> Result<PersonExt, Error> {
2020-04-24 19:55:54 +00:00
// TODO go through all these to_string and to_owned()
let mut person = Person::default();
let oprops: &mut ObjectProperties = person.as_mut();
oprops
.set_context_xsd_any_uri(context())?
.set_id(self.actor_id.to_string())?
.set_name_xsd_string(self.name.to_owned())?
.set_published(convert_datetime(self.published))?;
2020-04-24 19:55:54 +00:00
if let Some(u) = self.updated {
oprops.set_updated(convert_datetime(u))?;
}
2020-04-24 19:55:54 +00:00
if let Some(i) = &self.preferred_username {
oprops.set_name_xsd_string(i.to_owned())?;
}
let mut endpoint_props = EndpointProperties::default();
endpoint_props.set_shared_inbox(self.get_shared_inbox_url())?;
2020-04-24 19:55:54 +00:00
let mut actor_props = ApActorProperties::default();
2020-04-24 19:55:54 +00:00
actor_props
.set_inbox(self.get_inbox_url())?
.set_outbox(self.get_outbox_url())?
.set_endpoints(endpoint_props)?
2020-04-24 19:55:54 +00:00
.set_followers(self.get_followers_url())?
.set_following(self.get_following_url())?
.set_liked(self.get_liked_url())?;
2020-03-19 01:16:17 +00:00
Ok(person.extend(actor_props).extend(self.get_public_key_ext()))
2020-04-24 19:55:54 +00:00
}
fn to_tombstone(&self) -> Result<Tombstone, Error> {
unimplemented!()
}
2020-04-24 19:55:54 +00:00
}
2020-04-10 13:50:40 +00:00
2020-04-24 19:55:54 +00:00
impl ActorType for User_ {
fn actor_id(&self) -> String {
self.actor_id.to_owned()
}
fn public_key(&self) -> String {
self.public_key.to_owned().unwrap()
}
fn private_key(&self) -> String {
self.private_key.to_owned().unwrap()
}
/// As a given local user, send out a follow request to a remote community.
2020-04-27 22:17:02 +00:00
fn send_follow(&self, follow_actor_id: &str, conn: &PgConnection) -> Result<(), Error> {
let mut follow = Follow::new();
2020-04-27 22:17:02 +00:00
let id = format!("{}/follow/{}", self.actor_id, uuid::Uuid::new_v4());
follow
.object_props
.set_context_xsd_any_uri(context())?
2020-04-27 22:17:02 +00:00
.set_id(id)?;
follow
.follow_props
.set_actor_xsd_any_uri(self.actor_id.to_owned())?
.set_object_xsd_any_uri(follow_actor_id)?;
let to = format!("{}/inbox", follow_actor_id);
2020-04-27 22:17:02 +00:00
insert_activity(&conn, self.id, &follow, true)?;
2020-04-27 22:17:02 +00:00
send_activity(&follow, self, vec![to])?;
Ok(())
}
2020-04-28 17:46:25 +00:00
2020-05-04 02:41:45 +00:00
fn send_unfollow(&self, follow_actor_id: &str, conn: &PgConnection) -> Result<(), Error> {
let mut follow = Follow::new();
let id = format!("{}/follow/{}", self.actor_id, uuid::Uuid::new_v4());
follow
.object_props
.set_context_xsd_any_uri(context())?
.set_id(id)?;
follow
.follow_props
.set_actor_xsd_any_uri(self.actor_id.to_owned())?
.set_object_xsd_any_uri(follow_actor_id)?;
let to = format!("{}/inbox", follow_actor_id);
// TODO
// Undo that fake activity
let undo_id = format!("{}/undo/follow/{}", self.actor_id, uuid::Uuid::new_v4());
let mut undo = Undo::default();
undo
.object_props
.set_context_xsd_any_uri(context())?
.set_id(undo_id)?;
undo
.undo_props
.set_actor_xsd_any_uri(self.actor_id.to_owned())?
.set_object_base_box(follow)?;
insert_activity(&conn, self.id, &undo, true)?;
2020-05-04 02:41:45 +00:00
send_activity(&undo, self, vec![to])?;
2020-05-04 02:41:45 +00:00
Ok(())
}
fn send_delete(&self, _creator: &User_, _conn: &PgConnection) -> Result<(), Error> {
2020-04-28 17:46:25 +00:00
unimplemented!()
}
fn send_undo_delete(&self, _creator: &User_, _conn: &PgConnection) -> Result<(), Error> {
unimplemented!()
}
2020-05-03 14:00:59 +00:00
fn send_remove(&self, _creator: &User_, _conn: &PgConnection) -> Result<(), Error> {
unimplemented!()
}
fn send_undo_remove(&self, _creator: &User_, _conn: &PgConnection) -> Result<(), Error> {
unimplemented!()
}
2020-05-04 02:41:45 +00:00
fn send_accept_follow(&self, _follow: &Follow, _conn: &PgConnection) -> Result<(), Error> {
unimplemented!()
}
fn get_follower_inboxes(&self, _conn: &PgConnection) -> Result<Vec<String>, Error> {
unimplemented!()
}
}
2020-04-07 21:02:32 +00:00
impl FromApub for UserForm {
type ApubType = PersonExt;
2020-04-17 15:33:55 +00:00
/// Parse an ActivityPub person received from another instance into a Lemmy user.
2020-04-24 19:55:54 +00:00
fn from_apub(person: &PersonExt, _conn: &PgConnection) -> Result<Self, Error> {
2020-04-10 13:50:40 +00:00
let oprops = &person.base.base.object_props;
let aprops = &person.base.extension;
let public_key: &PublicKey = &person.extension.public_key;
2020-04-07 21:02:32 +00:00
Ok(UserForm {
name: oprops.get_name_xsd_string().unwrap().to_string(),
preferred_username: aprops.get_preferred_username().map(|u| u.to_string()),
password_encrypted: "".to_string(),
admin: false,
banned: false,
email: None,
avatar: None, // -> icon, image
2020-04-07 21:02:32 +00:00
updated: oprops
.get_updated()
.map(|u| u.as_ref().to_owned().naive_local()),
show_nsfw: false,
theme: "".to_string(),
default_sort_type: 0,
default_listing_type: 0,
lang: "".to_string(),
show_avatars: false,
send_notifications_to_email: false,
matrix_user_id: None,
actor_id: oprops.get_id().unwrap().to_string(),
bio: oprops.get_summary_xsd_string().map(|s| s.to_string()),
local: false,
private_key: None,
2020-04-10 13:50:40 +00:00
public_key: Some(public_key.to_owned().public_key_pem),
2020-04-07 21:02:32 +00:00
last_refreshed_at: Some(naive_now()),
})
}
}
2020-04-24 19:55:54 +00:00
/// Return the user json over HTTP.
pub async fn get_apub_user_http(
info: Path<UserQuery>,
db: DbPoolParam,
) -> Result<HttpResponse<Body>, Error> {
let user = User_::find_by_email_or_username(&&db.get()?, &info.user_name)?;
let u = user.to_apub(&db.get().unwrap())?;
Ok(create_apub_response(&u))
}