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lemmy/server/src/apub/comment.rs

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Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
2020-04-27 16:57:00 +00:00
use super::*;
Comment search and apub endpoint
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#[derive(Deserialize)]
pub struct CommentQuery {
comment_id: String,
}
/// Return the post json over HTTP.
pub async fn get_apub_comment(
info: Path<CommentQuery>,
db: DbPoolParam,
) -> Result<HttpResponse<Body>, Error> {
let id = info.comment_id.parse::<i32>()?;
let comment = Comment::read(&&db.get()?, id)?;
if !comment.deleted {
Ok(create_apub_response(&comment.to_apub(&db.get().unwrap())?))
} else {
Ok(create_apub_tombstone_response(&comment.to_tombstone()?))
}
}
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
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impl ToApub for Comment {
type Response = Note;
Address comments, implement delete for posts and comments
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fn to_apub(&self, conn: &PgConnection) -> Result<Note, Error> {
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
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let mut comment = Note::default();
let oprops: &mut ObjectProperties = comment.as_mut();
let creator = User_::read(&conn, self.creator_id)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
// Add a vector containing some important info to the "in_reply_to" field
// [post_ap_id, Option(parent_comment_ap_id)]
let mut in_reply_to_vec = vec![post.ap_id];
if let Some(parent_id) = self.parent_id {
let parent_comment = Comment::read(&conn, parent_id)?;
in_reply_to_vec.push(parent_comment.ap_id);
}
oprops
// Not needed when the Post is embedded in a collection (like for community outbox)
.set_context_xsd_any_uri(context())?
.set_id(self.ap_id.to_owned())?
.set_published(convert_datetime(self.published))?
.set_to_xsd_any_uri(community.actor_id)?
.set_many_in_reply_to_xsd_any_uris(in_reply_to_vec)?
.set_content_xsd_string(self.content.to_owned())?
.set_attributed_to_xsd_any_uri(creator.actor_id)?;
if let Some(u) = self.updated {
oprops.set_updated(convert_datetime(u))?;
}
Address comments, implement delete for posts and comments
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Ok(comment)
}
fn to_tombstone(&self) -> Result<Tombstone, Error> {
Adding federated community, comment, and post deletes. - Unit tests added too. - No undeletes working yet.
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create_tombstone(
self.deleted,
&self.ap_id,
self.updated,
NoteType.to_string(),
)
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
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}
}
impl FromApub for CommentForm {
type ApubType = Note;
/// Parse an ActivityPub note received from another instance into a Lemmy comment
fn from_apub(note: &Note, conn: &PgConnection) -> Result<CommentForm, Error> {
let oprops = &note.object_props;
let creator_actor_id = &oprops.get_attributed_to_xsd_any_uri().unwrap().to_string();
let creator = get_or_fetch_and_upsert_remote_user(&creator_actor_id, &conn)?;
let mut in_reply_tos = oprops.get_many_in_reply_to_xsd_any_uris().unwrap();
let post_ap_id = in_reply_tos.next().unwrap().to_string();
// The 2nd item, if it exists, is the parent comment apub_id
let parent_id: Option<i32> = match in_reply_tos.next() {
Some(parent_comment_uri) => {
let parent_comment_uri_str = &parent_comment_uri.to_string();
let parent_comment = Comment::read_from_apub_id(&conn, &parent_comment_uri_str)?;
Some(parent_comment.id)
}
None => None,
};
let post = Post::read_from_apub_id(&conn, &post_ap_id)?;
Ok(CommentForm {
creator_id: creator.id,
post_id: post.id,
parent_id,
content: oprops
.get_content_xsd_string()
.map(|c| c.to_string())
.unwrap(),
removed: None,
read: None,
published: oprops
.get_published()
.map(|u| u.as_ref().to_owned().naive_local()),
updated: oprops
.get_updated()
.map(|u| u.as_ref().to_owned().naive_local()),
deleted: None,
ap_id: oprops.get_id().unwrap().to_string(),
local: false,
})
}
}
impl ApubObjectType for Comment {
/// Send out information about a newly created comment, to the followers of the community.
fn send_create(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(conn, post.community_id)?;
Adding federated post and comment likes.
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let id = format!("{}/create/{}", self.ap_id, uuid::Uuid::new_v4());
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
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let mut create = Create::new();
populate_object_props(
&mut create.object_props,
&community.get_followers_url(),
Adding federated post and comment likes.
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&id,
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
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)?;
create
.create_props
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
Address comments, implement delete for posts and comments
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.set_object_base_box(note)?;
Adding activity table inserts.
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Add helper function for Activity::create()
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insert_activity(&conn, creator.id, &create, true)?;
Adding activity table inserts.
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Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
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send_activity(&create, creator, community.get_follower_inboxes(&conn)?)?;
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
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Ok(())
}
/// Send out information about an edited post, to the followers of the community.
fn send_update(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(&conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
Adding federated post and comment likes.
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let id = format!("{}/update/{}", self.ap_id, uuid::Uuid::new_v4());
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
2020-04-27 16:57:00 +00:00
let mut update = Update::new();
populate_object_props(
&mut update.object_props,
&community.get_followers_url(),
Adding federated post and comment likes.
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&id,
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
2020-04-27 16:57:00 +00:00
)?;
update
.update_props
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
Address comments, implement delete for posts and comments
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.set_object_base_box(note)?;
Adding activity table inserts.
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Add helper function for Activity::create()
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insert_activity(&conn, creator.id, &update, true)?;
Adding activity table inserts.
2020-04-27 22:17:02 +00:00
Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
2020-05-14 13:38:07 +00:00
send_activity(&update, creator, community.get_follower_inboxes(&conn)?)?;
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
2020-04-27 16:57:00 +00:00
Ok(())
}
Address comments, implement delete for posts and comments
2020-04-29 14:51:25 +00:00
Adding federated community, comment, and post deletes. - Unit tests added too. - No undeletes working yet.
2020-05-01 14:07:38 +00:00
fn send_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(&conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
let id = format!("{}/delete/{}", self.ap_id, uuid::Uuid::new_v4());
Address comments, implement delete for posts and comments
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let mut delete = Delete::default();
Adding federated community, comment, and post deletes. - Unit tests added too. - No undeletes working yet.
2020-05-01 14:07:38 +00:00
populate_object_props(
&mut delete.object_props,
&community.get_followers_url(),
&id,
)?;
Address comments, implement delete for posts and comments
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delete
.delete_props
Adding federated community, comment, and post deletes. - Unit tests added too. - No undeletes working yet.
2020-05-01 14:07:38 +00:00
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
.set_object_base_box(note)?;
Address comments, implement delete for posts and comments
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Add helper function for Activity::create()
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insert_activity(&conn, creator.id, &delete, true)?;
Address comments, implement delete for posts and comments
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Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
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send_activity(&delete, creator, community.get_follower_inboxes(&conn)?)?;
Address comments, implement delete for posts and comments
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Ok(())
}
Add undos for delete community, post, and comment.
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fn send_undo_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(&conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
// Generate a fake delete activity, with the correct object
let id = format!("{}/delete/{}", self.ap_id, uuid::Uuid::new_v4());
let mut delete = Delete::default();
populate_object_props(
&mut delete.object_props,
&community.get_followers_url(),
&id,
)?;
delete
.delete_props
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
.set_object_base_box(note)?;
Some additional notes, reorg.
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// TODO
Add undos for delete community, post, and comment.
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// Undo that fake activity
let undo_id = format!("{}/undo/delete/{}", self.ap_id, uuid::Uuid::new_v4());
let mut undo = Undo::default();
populate_object_props(
&mut undo.object_props,
&community.get_followers_url(),
&undo_id,
)?;
undo
.undo_props
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
.set_object_base_box(delete)?;
Add helper function for Activity::create()
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insert_activity(&conn, creator.id, &undo, true)?;
Add undos for delete community, post, and comment.
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Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
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send_activity(&undo, creator, community.get_follower_inboxes(&conn)?)?;
Add undos for delete community, post, and comment.
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Ok(())
}
Adding federated mod remove actions.
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fn send_remove(&self, mod_: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(&conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
let id = format!("{}/remove/{}", self.ap_id, uuid::Uuid::new_v4());
let mut remove = Remove::default();
populate_object_props(
&mut remove.object_props,
&community.get_followers_url(),
&id,
)?;
remove
.remove_props
.set_actor_xsd_any_uri(mod_.actor_id.to_owned())?
.set_object_base_box(note)?;
Add helper function for Activity::create()
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insert_activity(&conn, mod_.id, &remove, true)?;
Adding federated mod remove actions.
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Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
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send_activity(&remove, mod_, community.get_follower_inboxes(&conn)?)?;
Adding federated mod remove actions.
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Ok(())
}
fn send_undo_remove(&self, mod_: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(&conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
// Generate a fake delete activity, with the correct object
let id = format!("{}/remove/{}", self.ap_id, uuid::Uuid::new_v4());
let mut remove = Remove::default();
populate_object_props(
&mut remove.object_props,
&community.get_followers_url(),
&id,
)?;
remove
.remove_props
.set_actor_xsd_any_uri(mod_.actor_id.to_owned())?
.set_object_base_box(note)?;
// Undo that fake activity
let undo_id = format!("{}/undo/remove/{}", self.ap_id, uuid::Uuid::new_v4());
let mut undo = Undo::default();
populate_object_props(
&mut undo.object_props,
&community.get_followers_url(),
&undo_id,
)?;
undo
.undo_props
.set_actor_xsd_any_uri(mod_.actor_id.to_owned())?
.set_object_base_box(remove)?;
Add helper function for Activity::create()
2020-05-14 12:26:44 +00:00
insert_activity(&conn, mod_.id, &undo, true)?;
Adding federated mod remove actions.
2020-05-03 14:00:59 +00:00
Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
2020-05-14 13:38:07 +00:00
send_activity(&undo, mod_, community.get_follower_inboxes(&conn)?)?;
Adding federated mod remove actions.
2020-05-03 14:00:59 +00:00
Ok(())
}
Lots of additions to federation. - Added a shared inbox. - Added federated comments, comment updates, and tests. - Abstracted ap object sends into a common trait.
2020-04-27 16:57:00 +00:00
}
Adding federated post and comment likes.
2020-04-28 04:16:02 +00:00
impl ApubLikeableType for Comment {
fn send_like(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(&conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
let id = format!("{}/like/{}", self.ap_id, uuid::Uuid::new_v4());
let mut like = Like::new();
populate_object_props(&mut like.object_props, &community.get_followers_url(), &id)?;
like
.like_props
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
Address comments, implement delete for posts and comments
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.set_object_base_box(note)?;
Adding federated post and comment likes.
2020-04-28 04:16:02 +00:00
Add helper function for Activity::create()
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insert_activity(&conn, creator.id, &like, true)?;
Adding federated post and comment likes.
2020-04-28 04:16:02 +00:00
Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
2020-05-14 13:38:07 +00:00
send_activity(&like, creator, community.get_follower_inboxes(&conn)?)?;
Adding federated post and comment likes.
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Ok(())
}
fn send_dislike(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(&conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
let id = format!("{}/dislike/{}", self.ap_id, uuid::Uuid::new_v4());
let mut dislike = Dislike::new();
populate_object_props(
&mut dislike.object_props,
&community.get_followers_url(),
&id,
)?;
dislike
.dislike_props
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
Address comments, implement delete for posts and comments
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.set_object_base_box(note)?;
Adding federated post and comment likes.
2020-04-28 04:16:02 +00:00
Add helper function for Activity::create()
2020-05-14 12:26:44 +00:00
insert_activity(&conn, creator.id, &dislike, true)?;
Adding federated post and comment likes.
2020-04-28 04:16:02 +00:00
Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
2020-05-14 13:38:07 +00:00
send_activity(&dislike, creator, community.get_follower_inboxes(&conn)?)?;
Adding federated post and comment likes.
2020-04-28 04:16:02 +00:00
Ok(())
}
Add federated comment and post undo like.
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fn send_undo_like(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let note = self.to_apub(&conn)?;
let post = Post::read(&conn, self.post_id)?;
let community = Community::read(&conn, post.community_id)?;
let id = format!("{}/dislike/{}", self.ap_id, uuid::Uuid::new_v4());
let mut like = Like::new();
populate_object_props(&mut like.object_props, &community.get_followers_url(), &id)?;
like
.like_props
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
.set_object_base_box(note)?;
// TODO
// Undo that fake activity
let undo_id = format!("{}/undo/like/{}", self.ap_id, uuid::Uuid::new_v4());
let mut undo = Undo::default();
populate_object_props(
&mut undo.object_props,
&community.get_followers_url(),
&undo_id,
)?;
undo
.undo_props
.set_actor_xsd_any_uri(creator.actor_id.to_owned())?
.set_object_base_box(like)?;
Add helper function for Activity::create()
2020-05-14 12:26:44 +00:00
insert_activity(&conn, creator.id, &undo, true)?;
Add federated comment and post undo like.
2020-05-04 00:34:04 +00:00
Use ActorType for sign/verify, instead of passing raw privatekey/actor_id
2020-05-14 13:38:07 +00:00
send_activity(&undo, creator, community.get_follower_inboxes(&conn)?)?;
Add federated comment and post undo like.
2020-05-04 00:34:04 +00:00
Ok(())
}
Adding federated post and comment likes.
2020-04-28 04:16:02 +00:00
}
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