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Merge pull request 'In comment create/update, include parent creator in cc (ref #698)' (#122) from comment-parent-cc into main

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Reviewed-on: https://yerbamate.dev/LemmyNet/lemmy/pulls/122
This commit is contained in:
dessalines 2020-10-27 16:15:20 +00:00
commit e95ca66c9f
2 changed files with 28 additions and 8 deletions
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2
docs/src/contributing_apub_api_outline.md
View file

@ -396,7 +396,7 @@ Sent to: Community
| Field Name | Mandatory | Description |
|---|---|---|
| `tag` | no | List of users which are mentioned in the comment (like `@user@example.com`) |
| `cc` | yes | Community where the post is being made, as well as any mentioned users |
| `cc` | yes | Community where the post is being made, the user being replied to (creator of the parent post/comment), as well as any mentioned users |
| `object` | yes | The comment being created |
### Like Post or Comment

34
lemmy_apub/src/activities/send/comment.rs
View file

@ -25,7 +25,7 @@ use activitystreams::{
};
use anyhow::anyhow;
use itertools::Itertools;
use lemmy_db::{comment::Comment, community::Community, post::Post, user::User_, Crud};
use lemmy_db::{comment::Comment, community::Community, post::Post, user::User_, Crud, DbPool};
use lemmy_structs::{blocking, WebFingerResponse};
use lemmy_utils::{
request::{retry, RecvError},
@ -55,10 +55,10 @@ impl ApubObjectType for Comment {
})
.await??;
let mut maa =
collect_non_local_mentions_and_addresses(&self.content, &community, context).await?;
let mut maa = collect_non_local_mentions_and_addresses(&self.content, context).await?;
let mut ccs = vec![community.actor_id()?];
ccs.append(&mut maa.addressed_ccs);
ccs.push(get_comment_parent_creator_id(context.pool(), &self).await?);
let mut create = Create::new(creator.actor_id.to_owned(), note.into_any_base()?);
create
@ -88,10 +88,10 @@ impl ApubObjectType for Comment {
})
.await??;
let mut maa =
collect_non_local_mentions_and_addresses(&self.content, &community, context).await?;
let mut maa = collect_non_local_mentions_and_addresses(&self.content, context).await?;
let mut ccs = vec![community.actor_id()?];
ccs.append(&mut maa.addressed_ccs);
ccs.push(get_comment_parent_creator_id(context.pool(), &self).await?);
let mut update = Update::new(creator.actor_id.to_owned(), note.into_any_base()?);
update
@ -319,10 +319,9 @@ impl MentionsAndAddresses {
/// Addresses are the users / addresses that go in the cc field.
async fn collect_non_local_mentions_and_addresses(
content: &str,
community: &Community,
context: &LemmyContext,
) -> Result<MentionsAndAddresses, LemmyError> {
let mut addressed_ccs = vec![community.get_followers_url()?];
let mut addressed_ccs = vec![];
// Add the mention tag
let mut tags = Vec::new();
@ -360,6 +359,27 @@ async fn collect_non_local_mentions_and_addresses(
})
}
/// Returns the apub ID of the user this comment is responding to. Meaning, in case this is a
/// top-level comment, the creator of the post, otherwise the creator of the parent comment.
async fn get_comment_parent_creator_id(
pool: &DbPool,
comment: &Comment,
) -> Result<Url, LemmyError> {
let parent_creator_id = if let Some(parent_comment_id) = comment.parent_id {
let parent_comment =
blocking(pool, move |conn| Comment::read(conn, parent_comment_id)).await??;
parent_comment.creator_id
} else {
let parent_post_id = comment.post_id;
let parent_post = blocking(pool, move |conn| Post::read(conn, parent_post_id)).await??;
parent_post.creator_id
};
let parent_creator = blocking(pool, move |conn| User_::read(conn, parent_creator_id)).await??;
Ok(parent_creator.actor_id()?)
}
/// Turns a user id like `@name@example.com` into an apub ID, like `https://example.com/user/name`,
/// using webfinger.
async fn fetch_webfinger_url(mention: &MentionData, client: &Client) -> Result<Url, LemmyError> {
let fetch_url = format!(
"{}://{}/.well-known/webfinger?resource=acct:{}@{}",