lemmy/crates/apub/src/fetcher/user_or_community.rs

117 lines
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use crate::{
objects::{community::ApubCommunity, person::ApubPerson},
protocol::objects::{group::Group, person::Person},
};
use activitypub_federation::traits::{Actor, ApubObject};
use chrono::NaiveDateTime;
use lemmy_utils::error::LemmyError;
use lemmy_websocket::LemmyContext;
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use serde::{Deserialize, Serialize};
use url::Url;
#[derive(Clone, Debug)]
pub enum UserOrCommunity {
User(ApubPerson),
Community(ApubCommunity),
}
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#[derive(Serialize, Deserialize, Clone, Debug)]
#[serde(untagged)]
pub enum PersonOrGroup {
Person(Person),
Group(Group),
}
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#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
pub enum PersonOrGroupType {
Person,
Group,
}
#[async_trait::async_trait(?Send)]
impl ApubObject for UserOrCommunity {
type DataType = LemmyContext;
type ApubType = PersonOrGroup;
type DbType = ();
type Error = LemmyError;
fn last_refreshed_at(&self) -> Option<NaiveDateTime> {
Some(match self {
UserOrCommunity::User(p) => p.last_refreshed_at,
UserOrCommunity::Community(p) => p.last_refreshed_at,
})
}
#[tracing::instrument(skip_all)]
async fn read_from_apub_id(
object_id: Url,
data: &Self::DataType,
) -> Result<Option<Self>, LemmyError> {
let person = ApubPerson::read_from_apub_id(object_id.clone(), data).await?;
Ok(match person {
Some(o) => Some(UserOrCommunity::User(o)),
None => ApubCommunity::read_from_apub_id(object_id, data)
.await?
.map(UserOrCommunity::Community),
})
}
#[tracing::instrument(skip_all)]
async fn delete(self, data: &Self::DataType) -> Result<(), LemmyError> {
match self {
UserOrCommunity::User(p) => p.delete(data).await,
UserOrCommunity::Community(p) => p.delete(data).await,
}
}
async fn into_apub(self, _data: &Self::DataType) -> Result<Self::ApubType, LemmyError> {
unimplemented!()
}
#[tracing::instrument(skip_all)]
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async fn verify(
apub: &Self::ApubType,
expected_domain: &Url,
data: &Self::DataType,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
match apub {
PersonOrGroup::Person(a) => {
ApubPerson::verify(a, expected_domain, data, request_counter).await
}
PersonOrGroup::Group(a) => {
ApubCommunity::verify(a, expected_domain, data, request_counter).await
}
}
}
#[tracing::instrument(skip_all)]
async fn from_apub(
apub: Self::ApubType,
data: &Self::DataType,
request_counter: &mut i32,
) -> Result<Self, LemmyError> {
Ok(match apub {
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PersonOrGroup::Person(p) => {
UserOrCommunity::User(ApubPerson::from_apub(p, data, request_counter).await?)
}
PersonOrGroup::Group(p) => {
UserOrCommunity::Community(ApubCommunity::from_apub(p, data, request_counter).await?)
}
})
}
}
impl Actor for UserOrCommunity {
fn public_key(&self) -> &str {
match self {
UserOrCommunity::User(p) => p.public_key(),
UserOrCommunity::Community(p) => p.public_key(),
}
}
fn inbox(&self) -> Url {
unimplemented!()
}
}