mirror of
https://github.com/LemmyNet/lemmy.git
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f6f169b4eb
* Limit type/method visibility in apub code * Simplify db_queries traits by removing generics * Simplify delete activity implementation * Rewrite delete activities * Implement helper functions for websocket message sending * When receiving delete reason as empty string, change to none * Rewrite remaining activities * Simplify inbox * Remove struct ActivityCommonFields, derive ActivityFields trait instead * Community should announce received activities to followers
127 lines
3.8 KiB
Rust
127 lines
3.8 KiB
Rust
use crate::{
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activities::{
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community::announce::{AnnouncableActivities, AnnounceActivity},
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following::accept::AcceptFollowCommunity,
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private_message::{
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create_or_update::CreateOrUpdatePrivateMessage,
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delete::DeletePrivateMessage,
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undo_delete::UndoDeletePrivateMessage,
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},
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},
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extensions::context::lemmy_context,
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http::{
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create_apub_response,
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create_apub_tombstone_response,
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payload_to_string,
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receive_activity,
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},
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objects::ToApub,
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ActorType,
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};
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use activitystreams::{
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base::BaseExt,
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collection::{CollectionExt, OrderedCollection},
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};
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use actix_web::{body::Body, web, web::Payload, HttpRequest, HttpResponse};
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use lemmy_api_common::blocking;
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use lemmy_apub_lib::{ActivityFields, ActivityHandler};
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use lemmy_db_queries::source::person::Person_;
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use lemmy_db_schema::source::person::Person;
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use lemmy_utils::LemmyError;
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use lemmy_websocket::LemmyContext;
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use log::trace;
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use serde::{Deserialize, Serialize};
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use url::Url;
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#[derive(Deserialize)]
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pub struct PersonQuery {
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user_name: String,
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}
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/// Return the ActivityPub json representation of a local person over HTTP.
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pub(crate) async fn get_apub_person_http(
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info: web::Path<PersonQuery>,
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context: web::Data<LemmyContext>,
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) -> Result<HttpResponse<Body>, LemmyError> {
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let user_name = info.into_inner().user_name;
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// TODO: this needs to be able to read deleted persons, so that it can send tombstones
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let person = blocking(context.pool(), move |conn| {
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Person::find_by_name(conn, &user_name)
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})
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.await??;
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if !person.deleted {
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let apub = person.to_apub(context.pool()).await?;
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Ok(create_apub_response(&apub))
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} else {
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Ok(create_apub_tombstone_response(&person.to_tombstone()?))
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}
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}
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#[derive(Clone, Debug, Deserialize, Serialize, ActivityHandler, ActivityFields)]
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#[serde(untagged)]
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pub enum PersonInboxActivities {
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AcceptFollowCommunity(AcceptFollowCommunity),
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/// Some activities can also be sent from user to user, eg a comment with mentions
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AnnouncableActivities(AnnouncableActivities),
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CreateOrUpdatePrivateMessage(CreateOrUpdatePrivateMessage),
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DeletePrivateMessage(DeletePrivateMessage),
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UndoDeletePrivateMessage(UndoDeletePrivateMessage),
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AnnounceActivity(Box<AnnounceActivity>),
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}
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pub async fn person_inbox(
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request: HttpRequest,
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payload: Payload,
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_path: web::Path<String>,
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context: web::Data<LemmyContext>,
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) -> Result<HttpResponse, LemmyError> {
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let unparsed = payload_to_string(payload).await?;
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trace!("Received person inbox activity {}", unparsed);
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let activity = serde_json::from_str::<PersonInboxActivities>(&unparsed)?;
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receive_person_inbox(activity, request, &context).await
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}
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pub(in crate::http) async fn receive_person_inbox(
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activity: PersonInboxActivities,
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request: HttpRequest,
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context: &LemmyContext,
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) -> Result<HttpResponse, LemmyError> {
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receive_activity(request, activity, context).await
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}
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pub(crate) async fn get_apub_person_outbox(
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info: web::Path<PersonQuery>,
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context: web::Data<LemmyContext>,
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) -> Result<HttpResponse<Body>, LemmyError> {
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let person = blocking(context.pool(), move |conn| {
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Person::find_by_name(conn, &info.user_name)
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})
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.await??;
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// TODO: populate the person outbox
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let mut collection = OrderedCollection::new();
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collection
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.set_many_items(Vec::<Url>::new())
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.set_many_contexts(lemmy_context())
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.set_id(person.get_outbox_url()?)
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.set_total_items(0_u64);
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Ok(create_apub_response(&collection))
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}
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pub(crate) async fn get_apub_person_inbox(
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info: web::Path<PersonQuery>,
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context: web::Data<LemmyContext>,
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) -> Result<HttpResponse<Body>, LemmyError> {
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let person = blocking(context.pool(), move |conn| {
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Person::find_by_name(conn, &info.user_name)
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})
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.await??;
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let mut collection = OrderedCollection::new();
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collection
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.set_id(person.inbox_url.into())
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.set_many_contexts(lemmy_context());
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Ok(create_apub_response(&collection))
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}
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