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@ -7,6 +7,7 @@ use crate::{
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get_user_from_activity,
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receive_unhandled_activity,
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},
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ActorType,
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FromApub,
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GroupExt,
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PageExt,
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@ -20,7 +21,12 @@ use crate::{
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DbPool,
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LemmyError,
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};
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use activitystreams::{activity::*, base::AnyBase, object::Note, prelude::*};
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use activitystreams::{
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activity::*,
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base::{AnyBase, AsBase},
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object::Note,
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prelude::*,
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};
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use actix_web::{client::Client, HttpResponse};
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use anyhow::anyhow;
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use lemmy_db::{
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@ -47,11 +53,27 @@ pub async fn receive_undo(
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Some("Remove") => receive_undo_remove(undo, client, pool, chat_server).await,
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Some("Like") => receive_undo_like(undo, client, pool, chat_server).await,
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Some("Dislike") => receive_undo_dislike(undo, client, pool, chat_server).await,
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// TODO: handle undo_dislike?
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_ => receive_unhandled_activity(undo),
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}
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}
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fn check_is_undo_valid<T, A>(outer_activity: &Undo, inner_activity: &T) -> Result<(), LemmyError>
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where
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T: AsBase<A> + ActorAndObjectRef,
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{
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let outer_actor = outer_activity.actor()?;
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let outer_actor_uri = outer_actor.as_single_xsd_any_uri().unwrap();
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let inner_actor = inner_activity.actor()?;
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let inner_actor_uri = inner_actor.as_single_xsd_any_uri().unwrap();
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if outer_actor_uri.domain() != inner_actor_uri.domain() {
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Err(anyhow!("Cant undo activities from a different instance").into())
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} else {
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Ok(())
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}
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}
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async fn receive_undo_delete(
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undo: Undo,
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client: &Client,
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@ -59,6 +81,7 @@ async fn receive_undo_delete(
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chat_server: ChatServerParam,
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) -> Result<HttpResponse, LemmyError> {
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let delete = Delete::from_any_base(undo.object().to_owned().one().unwrap())?.unwrap();
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check_is_undo_valid(&undo, &delete)?;
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let type_ = delete.object().as_single_kind_str().unwrap();
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match type_ {
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"Note" => receive_undo_delete_comment(undo, &delete, client, pool, chat_server).await,
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@ -75,6 +98,7 @@ async fn receive_undo_remove(
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chat_server: ChatServerParam,
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) -> Result<HttpResponse, LemmyError> {
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let remove = Remove::from_any_base(undo.object().to_owned().one().unwrap())?.unwrap();
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check_is_undo_valid(&undo, &remove)?;
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let type_ = remove.object().as_single_kind_str().unwrap();
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match type_ {
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@ -92,6 +116,7 @@ async fn receive_undo_like(
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chat_server: ChatServerParam,
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) -> Result<HttpResponse, LemmyError> {
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let like = Like::from_any_base(undo.object().to_owned().one().unwrap())?.unwrap();
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check_is_undo_valid(&undo, &like)?;
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let type_ = like.object().as_single_kind_str().unwrap();
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match type_ {
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@ -108,6 +133,9 @@ async fn receive_undo_dislike(
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_chat_server: ChatServerParam,
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) -> Result<HttpResponse, LemmyError> {
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let dislike = Dislike::from_any_base(undo.object().to_owned().one().unwrap())?.unwrap();
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check_is_undo_valid(&undo, &dislike)?;
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// TODO: need to implement Undo<Dislike>
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let type_ = dislike.object().as_single_kind_str().unwrap();
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Err(anyhow!("Undo Delete type {} not supported", type_).into())
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@ -123,7 +151,7 @@ async fn receive_undo_delete_comment(
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let user = get_user_from_activity(delete, client, pool).await?;
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let note = Note::from_any_base(delete.object().to_owned().one().unwrap())?.unwrap();
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let comment_ap_id = CommentForm::from_apub(¬e, client, pool)
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let comment_ap_id = CommentForm::from_apub(¬e, client, pool, Some(user.actor_id()?))
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.await?
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.get_ap_id()?;
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@ -181,7 +209,7 @@ async fn receive_undo_remove_comment(
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let mod_ = get_user_from_activity(remove, client, pool).await?;
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let note = Note::from_any_base(remove.object().to_owned().one().unwrap())?.unwrap();
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let comment_ap_id = CommentForm::from_apub(¬e, client, pool)
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let comment_ap_id = CommentForm::from_apub(¬e, client, pool, None)
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.await?
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.get_ap_id()?;
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@ -239,7 +267,7 @@ async fn receive_undo_delete_post(
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let user = get_user_from_activity(delete, client, pool).await?;
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let page = PageExt::from_any_base(delete.object().to_owned().one().unwrap())?.unwrap();
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let post_ap_id = PostForm::from_apub(&page, client, pool)
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let post_ap_id = PostForm::from_apub(&page, client, pool, Some(user.actor_id()?))
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.await?
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.get_ap_id()?;
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@ -294,7 +322,7 @@ async fn receive_undo_remove_post(
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let mod_ = get_user_from_activity(remove, client, pool).await?;
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let page = PageExt::from_any_base(remove.object().to_owned().one().unwrap())?.unwrap();
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let post_ap_id = PostForm::from_apub(&page, client, pool)
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let post_ap_id = PostForm::from_apub(&page, client, pool, None)
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.await?
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.get_ap_id()?;
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@ -349,7 +377,7 @@ async fn receive_undo_delete_community(
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let user = get_user_from_activity(delete, client, pool).await?;
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let group = GroupExt::from_any_base(delete.object().to_owned().one().unwrap())?.unwrap();
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let community_actor_id = CommunityForm::from_apub(&group, client, pool)
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let community_actor_id = CommunityForm::from_apub(&group, client, pool, Some(user.actor_id()?))
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.await?
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.actor_id;
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@ -415,7 +443,7 @@ async fn receive_undo_remove_community(
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let mod_ = get_user_from_activity(remove, client, pool).await?;
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let group = GroupExt::from_any_base(remove.object().to_owned().one().unwrap())?.unwrap();
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let community_actor_id = CommunityForm::from_apub(&group, client, pool)
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let community_actor_id = CommunityForm::from_apub(&group, client, pool, Some(mod_.actor_id()?))
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.await?
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.actor_id;
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@ -481,7 +509,7 @@ async fn receive_undo_like_comment(
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let user = get_user_from_activity(like, client, pool).await?;
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let note = Note::from_any_base(like.object().to_owned().one().unwrap())?.unwrap();
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let comment = CommentForm::from_apub(¬e, client, pool).await?;
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let comment = CommentForm::from_apub(¬e, client, pool, None).await?;
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let comment_id = get_or_fetch_and_insert_comment(&comment.get_ap_id()?, client, pool)
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.await?
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@ -527,7 +555,7 @@ async fn receive_undo_like_post(
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let user = get_user_from_activity(like, client, pool).await?;
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let page = PageExt::from_any_base(like.object().to_owned().one().unwrap())?.unwrap();
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let post = PostForm::from_apub(&page, client, pool).await?;
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let post = PostForm::from_apub(&page, client, pool, None).await?;
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let post_id = get_or_fetch_and_insert_post(&post.get_ap_id()?, client, pool)
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.await?
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