feat: crude implementation of most inbox flows

This commit is contained in:
əlemi 2024-03-27 04:00:27 +01:00
parent db8ecc7c3d
commit ac2c86f16e
Signed by: alemi
GPG key ID: A4895B84D311642C

View file

@ -1,7 +1,7 @@
use axum::{extract::{Path, Query, State}, http::StatusCode, Json};
use sea_orm::{sea_query::Expr, ColumnTrait, Condition, EntityTrait, IntoActiveModel, Order, QueryFilter, QueryOrder, QuerySelect};
use sea_orm::{sea_query::Expr, ColumnTrait, Condition, EntityTrait, IntoActiveModel, Order, QueryFilter, QueryOrder, QuerySelect, Set};
use crate::{activitypub::{activity::ap_activity, jsonld::LD, JsonLD, Pagination, PUBLIC_TARGET}, activitystream::{object::{activity::{Activity, ActivityType}, collection::{page::CollectionPageMut, CollectionMut, CollectionType}, Addressed, ObjectType}, Base, BaseMut, BaseType, Node}, auth::{AuthIdentity, Identity}, errors::LoggableError, model::{self, activity, addressing, object}, server::Context, url};
use crate::{activitypub::{activity::ap_activity, jsonld::LD, JsonLD, Pagination, PUBLIC_TARGET}, activitystream::{object::{activity::{Activity, ActivityType}, collection::{page::CollectionPageMut, CollectionMut, CollectionType}, Addressed, ObjectType}, Base, BaseMut, BaseType, Node}, auth::{AuthIdentity, Identity}, errors::{LoggableError, UpubError}, model, server::Context, url};
pub async fn get(
State(ctx): State<Context>,
@ -79,17 +79,20 @@ pub async fn post(
State(ctx): State<Context>,
Path(_id): Path<String>,
Json(object): Json<serde_json::Value>
) -> Result<JsonLD<serde_json::Value>, StatusCode> {
) -> Result<(), UpubError> {
match object.base_type() {
None => { Err(StatusCode::BAD_REQUEST) },
None => { Err(StatusCode::BAD_REQUEST.into()) },
Some(BaseType::Link(_x)) => {
tracing::warn!("skipping remote activity: {}", serde_json::to_string_pretty(&object).unwrap());
Err(StatusCode::UNPROCESSABLE_ENTITY) // we could but not yet
Err(StatusCode::UNPROCESSABLE_ENTITY.into()) // we could but not yet
},
Some(BaseType::Object(ObjectType::Activity(ActivityType::Activity))) => {
tracing::warn!("skipping unprocessable base activity: {}", serde_json::to_string_pretty(&object).unwrap());
Err(StatusCode::UNPROCESSABLE_ENTITY) // won't ingest useless stuff
Err(StatusCode::UNPROCESSABLE_ENTITY.into()) // won't ingest useless stuff
},
Some(BaseType::Object(ObjectType::Activity(ActivityType::Delete))) => {
// TODO verify the signature before just deleting lmao
let oid = object.object().id().ok_or(StatusCode::BAD_REQUEST)?.to_string();
@ -97,19 +100,65 @@ pub async fn post(
model::user::Entity::delete_by_id(&oid).exec(ctx.db()).await.info_failed("failed deleting from users");
model::activity::Entity::delete_by_id(&oid).exec(ctx.db()).await.info_failed("failed deleting from activities");
model::object::Entity::delete_by_id(&oid).exec(ctx.db()).await.info_failed("failed deleting from objects");
Ok(JsonLD(serde_json::Value::Null))
Ok(())
},
Some(BaseType::Object(ObjectType::Activity(ActivityType::Follow))) => {
let Ok(activity_entity) = activity::Model::new(&object) else {
tracing::warn!("could not serialize activity: {}", serde_json::to_string_pretty(&object).unwrap());
return Err(StatusCode::UNPROCESSABLE_ENTITY);
};
let activity_targets = object.addressed();
let activity_entity = model::activity::Model::new(&object)?;
let aid = activity_entity.id.clone();
tracing::info!("{} wants to follow {}", activity_entity.actor, activity_entity.object.as_deref().unwrap_or("<no-one???>"));
activity::Entity::insert(activity_entity.into_active_model())
.exec(ctx.db())
.await.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
Ok(JsonLD(serde_json::Value::Null))
model::activity::Entity::insert(activity_entity.into_active_model())
.exec(ctx.db()).await?;
ctx.address_to(&aid, None, &activity_targets).await?;
Ok(())
},
Some(BaseType::Object(ObjectType::Activity(ActivityType::Accept(_)))) => {
// TODO what about TentativeAccept
let activity_model = model::activity::Model::new(&object)?;
let Some(follow_request_id) = activity_model.object else {
return Err(StatusCode::BAD_REQUEST.into());
};
let Some(follow_activity) = model::activity::Entity::find_by_id(follow_request_id)
.one(ctx.db()).await?
else {
return Err(StatusCode::NOT_FOUND.into());
};
if follow_activity.object.unwrap_or("".into()) != activity_model.actor {
return Err(StatusCode::FORBIDDEN.into());
}
model::relation::Entity::insert(
model::relation::ActiveModel {
follower: Set(follow_activity.actor),
following: Set(activity_model.actor),
..Default::default()
}
).exec(ctx.db()).await?;
ctx.address_to(&activity_model.id, None, &object.addressed()).await?;
Ok(())
},
Some(BaseType::Object(ObjectType::Activity(ActivityType::Reject(_)))) => {
// TODO what about TentativeReject?
let activity_model = model::activity::Model::new(&object)?;
let Some(follow_request_id) = activity_model.object else {
return Err(StatusCode::BAD_REQUEST.into());
};
let Some(follow_activity) = model::activity::Entity::find_by_id(follow_request_id)
.one(ctx.db()).await?
else {
return Err(StatusCode::NOT_FOUND.into());
};
if follow_activity.object.unwrap_or("".into()) != activity_model.actor {
return Err(StatusCode::FORBIDDEN.into());
}
ctx.address_to(&activity_model.id, None, &object.addressed()).await?;
Ok(())
},
Some(BaseType::Object(ObjectType::Activity(ActivityType::Like))) => {
let aid = object.actor().id().ok_or(StatusCode::BAD_REQUEST)?.to_string();
let oid = object.object().id().ok_or(StatusCode::BAD_REQUEST)?.to_string();
@ -120,79 +169,50 @@ pub async fn post(
date: sea_orm::Set(chrono::Utc::now()),
};
match model::like::Entity::insert(like).exec(ctx.db()).await {
Err(sea_orm::DbErr::RecordNotInserted) => Err(StatusCode::NOT_MODIFIED),
Err(sea_orm::DbErr::Exec(_)) => Err(StatusCode::NOT_MODIFIED), // bad fix for sqlite
Err(sea_orm::DbErr::RecordNotInserted) => Err(StatusCode::NOT_MODIFIED.into()),
Err(sea_orm::DbErr::Exec(_)) => Err(StatusCode::NOT_MODIFIED.into()), // bad fix for sqlite
Err(e) => {
tracing::error!("unexpected error procesing like from {aid} to {oid}: {e}");
Err(StatusCode::INTERNAL_SERVER_ERROR)
Err(StatusCode::INTERNAL_SERVER_ERROR.into())
}
Ok(_) => {
match model::object::Entity::update_many()
model::object::Entity::update_many()
.col_expr(model::object::Column::Likes, Expr::col(model::object::Column::Likes).add(1))
.filter(model::object::Column::Id.eq(oid.clone()))
.exec(ctx.db())
.await
{
Err(e) => {
tracing::error!("unexpected error incrementing object {oid} like counter: {e}");
Err(StatusCode::INTERNAL_SERVER_ERROR)
},
Ok(_) => {
tracing::info!("{} liked {}", aid, oid);
Ok(JsonLD(serde_json::Value::Null))
}
}
.await?;
tracing::info!("{} liked {}", aid, oid);
Ok(())
},
}
},
Some(BaseType::Object(ObjectType::Activity(ActivityType::Create))) => {
let Ok(activity_entity) = activity::Model::new(&object) else {
tracing::warn!("could not serialize activity: {}", serde_json::to_string_pretty(&object).unwrap());
return Err(StatusCode::UNPROCESSABLE_ENTITY);
};
let Node::Object(obj) = object.object() else {
let activity_model = model::activity::Model::new(&object)?;
let activity_targets = object.addressed();
let Some(object_node) = object.object().get() else {
// TODO we could process non-embedded activities or arrays but im lazy rn
tracing::error!("refusing to process activity without embedded object: {}", serde_json::to_string_pretty(&object).unwrap());
return Err(StatusCode::UNPROCESSABLE_ENTITY);
return Err(StatusCode::UNPROCESSABLE_ENTITY.into());
};
let Ok(obj_entity) = object::Model::new(&*obj) else {
tracing::warn!("coult not serialize object: {}", serde_json::to_string_pretty(&object).unwrap());
return Err(StatusCode::UNPROCESSABLE_ENTITY);
};
tracing::info!("processing Create activity by {} for {}", activity_entity.actor, activity_entity.object.as_deref().unwrap_or("<embedded>"));
let object_id = obj_entity.id.clone();
let activity_id = activity_entity.id.clone();
object::Entity::insert(obj_entity.into_active_model())
.exec(ctx.db())
.await.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
activity::Entity::insert(activity_entity.into_active_model())
.exec(ctx.db())
.await.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
addressing::Entity::insert_many(
object.addressed()
.into_iter()
.map(|actor|
addressing::ActiveModel{
id: sea_orm::ActiveValue::NotSet,
server: sea_orm::Set(Context::server(&actor)),
actor: sea_orm::Set(actor),
activity: sea_orm::Set(activity_id.clone()),
object: sea_orm::Set(Some(object_id.clone())),
published: sea_orm::Set(chrono::Utc::now()),
}
)
)
.exec(ctx.db())
.await.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
Ok(JsonLD(serde_json::Value::Null)) // TODO hmmmmmmmmmmm not the best value to return....
let object_model = model::object::Model::new(&object_node)?;
let aid = activity_model.id.clone();
let oid = object_model.id.clone();
model::object::Entity::insert(object_model.into_active_model()).exec(ctx.db()).await?;
model::activity::Entity::insert(activity_model.into_active_model()).exec(ctx.db()).await?;
ctx.address_to(&aid, Some(&oid), &activity_targets).await?;
tracing::info!("{} posted {}", aid, oid);
Ok(())
},
Some(BaseType::Object(ObjectType::Activity(_x))) => {
tracing::info!("received unimplemented activity on inbox: {}", serde_json::to_string_pretty(&object).unwrap());
Err(StatusCode::NOT_IMPLEMENTED)
Err(StatusCode::NOT_IMPLEMENTED.into())
},
Some(_x) => {
tracing::warn!("ignoring non-activity object in inbox: {}", serde_json::to_string_pretty(&object).unwrap());
Err(StatusCode::UNPROCESSABLE_ENTITY)
Err(StatusCode::UNPROCESSABLE_ENTITY.into())
}
}
}