mirror of
https://github.com/LemmyNet/lemmy.git
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127 lines
3.5 KiB
Rust
127 lines
3.5 KiB
Rust
use crate::{
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activities::{
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community::{
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announce::{AnnouncableActivities, GetCommunity},
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block_user::BlockUserFromCommunity,
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send_to_community,
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},
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generate_activity_id,
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verify_activity,
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verify_is_public,
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verify_mod_action,
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verify_person_in_community,
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},
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fetcher::object_id::ObjectId,
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objects::{community::ApubCommunity, person::ApubPerson},
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};
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use activitystreams::{activity::kind::UndoType, public, unparsed::Unparsed};
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use lemmy_api_common::blocking;
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use lemmy_apub_lib::{
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data::Data,
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traits::{ActivityFields, ActivityHandler, ActorType},
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};
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use lemmy_db_schema::{
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source::community::{CommunityPersonBan, CommunityPersonBanForm},
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traits::Bannable,
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};
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use lemmy_utils::LemmyError;
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use lemmy_websocket::LemmyContext;
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use serde::{Deserialize, Serialize};
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use url::Url;
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#[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
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#[serde(rename_all = "camelCase")]
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pub struct UndoBlockUserFromCommunity {
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actor: ObjectId<ApubPerson>,
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to: Vec<Url>,
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object: BlockUserFromCommunity,
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cc: Vec<Url>,
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#[serde(rename = "type")]
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kind: UndoType,
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id: Url,
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#[serde(flatten)]
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unparsed: Unparsed,
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}
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impl UndoBlockUserFromCommunity {
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pub async fn send(
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community: &ApubCommunity,
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target: &ApubPerson,
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actor: &ApubPerson,
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context: &LemmyContext,
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) -> Result<(), LemmyError> {
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let block = BlockUserFromCommunity::new(community, target, actor, context)?;
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let id = generate_activity_id(
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UndoType::Undo,
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&context.settings().get_protocol_and_hostname(),
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)?;
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let undo = UndoBlockUserFromCommunity {
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actor: ObjectId::new(actor.actor_id()),
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to: vec![public()],
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object: block,
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cc: vec![community.actor_id()],
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kind: UndoType::Undo,
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id: id.clone(),
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unparsed: Default::default(),
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};
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let activity = AnnouncableActivities::UndoBlockUserFromCommunity(undo);
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let inboxes = vec![target.shared_inbox_or_inbox_url()];
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send_to_community(activity, &id, actor, community, inboxes, context).await
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}
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}
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#[async_trait::async_trait(?Send)]
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impl ActivityHandler for UndoBlockUserFromCommunity {
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type DataType = LemmyContext;
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async fn verify(
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&self,
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context: &Data<LemmyContext>,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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verify_is_public(&self.to)?;
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verify_activity(self, &context.settings())?;
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let community = self.get_community(context, request_counter).await?;
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verify_person_in_community(&self.actor, &community, context, request_counter).await?;
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verify_mod_action(&self.actor, &community, context, request_counter).await?;
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self.object.verify(context, request_counter).await?;
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Ok(())
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}
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async fn receive(
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self,
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context: &Data<LemmyContext>,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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let community = self.get_community(context, request_counter).await?;
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let blocked_user = self
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.object
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.object
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.dereference(context, request_counter)
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.await?;
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let community_user_ban_form = CommunityPersonBanForm {
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community_id: community.id,
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person_id: blocked_user.id,
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};
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blocking(context.pool(), move |conn: &'_ _| {
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CommunityPersonBan::unban(conn, &community_user_ban_form)
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})
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.await??;
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Ok(())
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}
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}
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#[async_trait::async_trait(?Send)]
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impl GetCommunity for UndoBlockUserFromCommunity {
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async fn get_community(
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&self,
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context: &LemmyContext,
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request_counter: &mut i32,
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) -> Result<ApubCommunity, LemmyError> {
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self.object.get_community(context, request_counter).await
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}
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}
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