mirror of
https://github.com/LemmyNet/lemmy.git
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d075acce43
- Diesel ordinarily throws an error when no results are returned for a single fetch, which is a bit confusing. This PR ensures that the missing value cases are all caught, and wrapped with new LemmyErrors, rather than diesel errors. - Fixes #4601
78 lines
2.4 KiB
Rust
78 lines
2.4 KiB
Rust
use crate::{
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activities::verify_community_matches,
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objects::{community::ApubCommunity, person::ApubPerson, post::ApubPost},
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protocol::InCommunity,
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};
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use activitypub_federation::{
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config::Data,
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fetch::object_id::ObjectId,
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kinds::activity::UndoType,
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protocol::helpers::deserialize_one_or_many,
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};
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use lemmy_api_common::context::LemmyContext;
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use lemmy_db_schema::{source::community::Community, traits::Crud};
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use lemmy_utils::{error::LemmyResult, LemmyErrorType};
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use serde::{Deserialize, Serialize};
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use strum_macros::Display;
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use url::Url;
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#[derive(Clone, Debug, Deserialize, Serialize, Display)]
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pub enum LockType {
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Lock,
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}
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#[derive(Clone, Debug, Deserialize, Serialize)]
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#[serde(rename_all = "camelCase")]
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pub struct LockPage {
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pub(crate) actor: ObjectId<ApubPerson>,
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#[serde(deserialize_with = "deserialize_one_or_many")]
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pub(crate) to: Vec<Url>,
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pub(crate) object: ObjectId<ApubPost>,
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#[serde(deserialize_with = "deserialize_one_or_many")]
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pub(crate) cc: Vec<Url>,
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#[serde(rename = "type")]
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pub(crate) kind: LockType,
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pub(crate) id: Url,
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pub(crate) audience: Option<ObjectId<ApubCommunity>>,
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}
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#[derive(Clone, Debug, Deserialize, Serialize)]
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#[serde(rename_all = "camelCase")]
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pub struct UndoLockPage {
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pub(crate) actor: ObjectId<ApubPerson>,
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#[serde(deserialize_with = "deserialize_one_or_many")]
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pub(crate) to: Vec<Url>,
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pub(crate) object: LockPage,
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#[serde(deserialize_with = "deserialize_one_or_many")]
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pub(crate) cc: Vec<Url>,
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#[serde(rename = "type")]
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pub(crate) kind: UndoType,
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pub(crate) id: Url,
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pub(crate) audience: Option<ObjectId<ApubCommunity>>,
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}
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#[async_trait::async_trait]
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impl InCommunity for LockPage {
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async fn community(&self, context: &Data<LemmyContext>) -> LemmyResult<ApubCommunity> {
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let post = self.object.dereference(context).await?;
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let community = Community::read(&mut context.pool(), post.community_id)
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.await?
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.ok_or(LemmyErrorType::CouldntFindCommunity)?;
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if let Some(audience) = &self.audience {
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verify_community_matches(audience, community.actor_id.clone())?;
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}
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Ok(community.into())
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}
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}
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#[async_trait::async_trait]
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impl InCommunity for UndoLockPage {
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async fn community(&self, context: &Data<LemmyContext>) -> LemmyResult<ApubCommunity> {
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let community = self.object.community(context).await?;
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if let Some(audience) = &self.audience {
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verify_community_matches(audience, community.actor_id.clone())?;
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}
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Ok(community)
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}
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}
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