/
undo_block_user.rs
150 lines (139 loc) Β· 4.42 KB
/
undo_block_user.rs
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use crate::{
activities::{
block::{generate_cc, SiteOrCommunity},
community::send_activity_in_community,
generate_activity_id,
send_lemmy_activity,
verify_is_public,
},
activity_lists::AnnouncableActivities,
insert_received_activity,
objects::person::ApubPerson,
protocol::activities::block::{block_user::BlockUser, undo_block_user::UndoBlockUser},
};
use activitypub_federation::{
config::Data,
kinds::{activity::UndoType, public},
protocol::verification::verify_domains_match,
traits::{ActivityHandler, Actor},
};
use lemmy_api_common::context::LemmyContext;
use lemmy_db_schema::{
source::{
activity::ActivitySendTargets,
community::{CommunityPersonBan, CommunityPersonBanForm},
moderator::{ModBan, ModBanForm, ModBanFromCommunity, ModBanFromCommunityForm},
person::{Person, PersonUpdateForm},
},
traits::{Bannable, Crud},
};
use lemmy_utils::error::LemmyError;
use url::Url;
impl UndoBlockUser {
#[tracing::instrument(skip_all)]
pub async fn send(
target: &SiteOrCommunity,
user: &ApubPerson,
mod_: &ApubPerson,
reason: Option<String>,
context: &Data<LemmyContext>,
) -> Result<(), LemmyError> {
let block = BlockUser::new(target, user, mod_, None, reason, None, context).await?;
let audience = if let SiteOrCommunity::Community(c) = target {
Some(c.id().into())
} else {
None
};
let id = generate_activity_id(
UndoType::Undo,
&context.settings().get_protocol_and_hostname(),
)?;
let undo = UndoBlockUser {
actor: mod_.id().into(),
to: vec![public()],
object: block,
cc: generate_cc(target, &mut context.pool()).await?,
kind: UndoType::Undo,
id: id.clone(),
audience,
};
let mut inboxes = ActivitySendTargets::to_inbox(user.shared_inbox_or_inbox());
match target {
SiteOrCommunity::Site(_) => {
inboxes.set_all_instances();
send_lemmy_activity(context, undo, mod_, inboxes, false).await
}
SiteOrCommunity::Community(c) => {
let activity = AnnouncableActivities::UndoBlockUser(undo);
send_activity_in_community(activity, mod_, c, inboxes, true, context).await
}
}
}
}
#[async_trait::async_trait]
impl ActivityHandler for UndoBlockUser {
type DataType = LemmyContext;
type Error = LemmyError;
fn id(&self) -> &Url {
&self.id
}
fn actor(&self) -> &Url {
self.actor.inner()
}
#[tracing::instrument(skip_all)]
async fn verify(&self, context: &Data<LemmyContext>) -> Result<(), LemmyError> {
verify_is_public(&self.to, &self.cc)?;
verify_domains_match(self.actor.inner(), self.object.actor.inner())?;
self.object.verify(context).await?;
Ok(())
}
#[tracing::instrument(skip_all)]
async fn receive(self, context: &Data<LemmyContext>) -> Result<(), LemmyError> {
insert_received_activity(&self.id, context).await?;
let expires = self.object.end_time.map(Into::into);
let mod_person = self.actor.dereference(context).await?;
let blocked_person = self.object.object.dereference(context).await?;
match self.object.target.dereference(context).await? {
SiteOrCommunity::Site(_site) => {
let blocked_person = Person::update(
&mut context.pool(),
blocked_person.id,
&PersonUpdateForm {
banned: Some(false),
ban_expires: Some(expires),
..Default::default()
},
)
.await?;
// write mod log
let form = ModBanForm {
mod_person_id: mod_person.id,
other_person_id: blocked_person.id,
reason: self.object.summary,
banned: Some(false),
expires,
};
ModBan::create(&mut context.pool(), &form).await?;
}
SiteOrCommunity::Community(community) => {
let community_user_ban_form = CommunityPersonBanForm {
community_id: community.id,
person_id: blocked_person.id,
expires: None,
};
CommunityPersonBan::unban(&mut context.pool(), &community_user_ban_form).await?;
// write to mod log
let form = ModBanFromCommunityForm {
mod_person_id: mod_person.id,
other_person_id: blocked_person.id,
community_id: community.id,
reason: self.object.summary,
banned: Some(false),
expires,
};
ModBanFromCommunity::create(&mut context.pool(), &form).await?;
}
}
Ok(())
}
}