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feat: improved address expanding

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should now expand non-canonical followers too (aka followers urls not
ending with /followers), and also audience! (but im doing audience
expansion only for objects rn, not activities)
This commit is contained in:
əlemi 2024-08-11 13:46:36 +02:00
parent e7e8653ce2
commit e300c31488
Signed by: alemi
GPG key ID: A4895B84D311642C
1 changed files with 30 additions and 30 deletions
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56
upub/core/src/traits/address.rs
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@ -1,7 +1,7 @@
use std::collections::BTreeSet;
use apb::target::Addressed;
use sea_orm::{ActiveValue::{NotSet, Set}, ConnectionTrait, DbErr, EntityTrait, QuerySelect, SelectColumns};
use sea_orm::{ActiveValue::{NotSet, Set}, ColumnTrait, ConnectionTrait, DbErr, EntityTrait, QueryFilter, QuerySelect, SelectColumns};
use crate::traits::fetch::Fetcher;
@ -14,7 +14,7 @@ pub trait Addresser {
#[async_trait::async_trait]
impl Addresser for crate::Context {
async fn deliver(&self, to: Vec<String>, aid: &str, from: &str, tx: &impl ConnectionTrait) -> Result<(), DbErr> {
let to = expand_addressing(to, tx).await?;
let to = expand_addressing(to, None, tx).await?;
let mut deliveries = Vec::new();
for target in to.into_iter()
.filter(|to| !to.is_empty())
@ -60,16 +60,16 @@ impl Addresser for crate::Context {
match (activity, object) {
(None, None) => Ok(()),
(Some(activity), None) => {
let to = expand_addressing(activity.addressed(), tx).await?;
let to = expand_addressing(activity.addressed(), None, tx).await?;
address_to(self, to, Some(activity.internal), None, self.is_local(&activity.id), activity.published, tx).await
},
(None, Some(object)) => {
let to = expand_addressing(object.addressed(), tx).await?;
let to = expand_addressing(object.addressed(), object.audience.clone(), tx).await?;
address_to(self, to, None, Some(object.internal), self.is_local(&object.id), object.published, tx).await
},
(Some(activity), Some(object)) => {
let to_activity = BTreeSet::from_iter(expand_addressing(activity.addressed(), tx).await?);
let to_object = BTreeSet::from_iter(expand_addressing(object.addressed(), tx).await?);
let to_activity = BTreeSet::from_iter(expand_addressing(activity.addressed(), None, tx).await?);
let to_object = BTreeSet::from_iter(expand_addressing(object.addressed(), object.audience.clone(), tx).await?);
let to_common = to_activity.intersection(&to_object).cloned().collect();
address_to(self, to_common, Some(activity.internal), Some(object.internal), self.is_local(&activity.id), activity.published, tx).await?;
let to_only_activity = (&to_activity - &to_object).into_iter().collect();
@ -122,36 +122,36 @@ async fn address_to(ctx: &crate::Context, to: Vec<String>, aid: Option<i64>, oid
Ok(())
}
async fn expand_addressing(targets: Vec<String>, tx: &impl ConnectionTrait) -> Result<Vec<String>, DbErr> {
async fn expand_addressing(targets: Vec<String>, audience: Option<String>, tx: &impl ConnectionTrait) -> Result<Vec<String>, DbErr> {
let mut out = Vec::new();
for target in targets {
// TODO this is definitely NOT a reliable way to expand followers collections...
// we should add an index on following field in users and try to search for that: no
// guarantee that all followers collections end with 'followers'! once we get the actual
// user we can resolve their followers with the relations table
// ! NOTE THAT local users have followers set to NULL, either fill all local users followers
// field or manually check if it's local and then do the .ends_with("/followers")
// TODO should also expand /following
// TODO should probably expand audience too but it's not reachable anymore from here, should we
// count audience field too in the .addressed() trait? maybe pre-expand it because it's
// only used for groups anyway??
if target.ends_with("/followers") {
let target_id = target.replace("/followers", "");
let target_internal = crate::model::actor::Entity::ap_to_internal(&target_id, tx)
.await?
.ok_or_else(|| DbErr::RecordNotFound(target_id.clone()))?;
let mut followers = crate::Query::related(None, Some(target_internal), false)
if let Some(audience) = audience {
if let Some(internal) = crate::model::actor::Entity::ap_to_internal(&audience, tx).await? {
let mut members = crate::Query::related(None, Some(internal), false)
.select_only()
.select_column(crate::model::actor::Column::Id)
.into_tuple::<String>()
.all(tx)
.await?;
if followers.is_empty() { // stuff with zero addressing will never be seen again!!! TODO
followers.push(target_id);
out.append(&mut members);
}
for follower in followers {
out.push(follower);
}
for target in targets {
if let Some(followers_of) = crate::model::actor::Entity::find()
.filter(crate::model::actor::Column::Followers.eq(&target))
.select_only()
.select_column(crate::model::actor::Column::Internal)
.into_tuple::<i64>()
.one(tx)
.await?
{
let mut followers = crate::Query::related(None, Some(followers_of), false)
.select_only()
.select_column(crate::model::actor::Column::Id)
.into_tuple::<String>()
.all(tx)
.await?;
out.append(&mut followers);
} else {
out.push(target);
}