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Code Issues Projects Releases Wiki Activity

Rewrite delete activities (#1699)

Browse source 
* Limit type/method visibility in apub code

* Simplify db_queries traits by removing generics

* Simplify delete activity implementation

* Rewrite delete activities

* Implement helper functions for websocket message sending

* When receiving delete reason as empty string, change to none
This commit is contained in:
Nutomic 2021-08-17 18:04:58 +00:00 committed by GitHub
parent 6fbf6a684c
commit 28d6370c35
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65 changed files with 1170 additions and 1620 deletions
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2
Cargo.lock generated
View file

@ -1944,6 +1944,8 @@ dependencies = [
"lemmy_api_common",
"lemmy_db_queries",
"lemmy_db_schema",
"lemmy_db_views",
"lemmy_db_views_actor",
"lemmy_utils",
"log",
"rand 0.8.4",

31
crates/api/src/comment.rs
View file

@ -18,7 +18,7 @@ use lemmy_db_queries::{source::comment::Comment_, Likeable, Saveable};
use lemmy_db_schema::{source::comment::*, LocalUserId};
use lemmy_db_views::{comment_view::CommentView, local_user_view::LocalUserView};
use lemmy_utils::{ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{messages::SendComment, LemmyContext, UserOperation};
use lemmy_websocket::{send::send_comment_ws_message, LemmyContext, UserOperation};
use std::convert::TryInto;
#[async_trait::async_trait(?Send)]
@ -206,26 +206,15 @@ impl Perform for CreateCommentLike {
.await?;
}
// Have to refetch the comment to get the current state
let comment_id = data.comment_id;
let person_id = local_user_view.person.id;
let liked_comment = blocking(context.pool(), move |conn| {
CommentView::read(conn, comment_id, Some(person_id))
})
.await??;
let res = CommentResponse {
comment_view: liked_comment,
recipient_ids,
form_id: None,
};
context.chat_server().do_send(SendComment {
op: UserOperation::CreateCommentLike,
comment: res.clone(),
send_comment_ws_message(
data.comment_id,
UserOperation::CreateCommentLike,
websocket_id,
});
Ok(res)
None,
Some(local_user_view.person.id),
recipient_ids,
context,
)
.await
}
}

69
crates/api/src/post.rs
View file

@ -24,7 +24,7 @@ use lemmy_db_queries::{source::post::Post_, Crud, Likeable, Saveable};
use lemmy_db_schema::source::{moderator::*, post::*};
use lemmy_db_views::post_view::PostView;
use lemmy_utils::{ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{messages::SendPost, LemmyContext, UserOperation};
use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperation};
use std::convert::TryInto;
#[async_trait::async_trait(?Send)]
@ -96,23 +96,14 @@ impl Perform for CreatePostLike {
// Mark the post as read
mark_post_as_read(person_id, post_id, context.pool()).await?;
let post_id = data.post_id;
let person_id = local_user_view.person.id;
let post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, post_id, Some(person_id))
})
.await?
.map_err(|_| ApiError::err("couldnt_find_post"))?;
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op: UserOperation::CreatePostLike,
post: res.clone(),
send_post_ws_message(
data.post_id,
UserOperation::CreatePostLike,
websocket_id,
});
Ok(res)
Some(local_user_view.person.id),
context,
)
.await
}
}
@ -171,22 +162,14 @@ impl Perform for LockPost {
)
.await?;
// Refetch the post
let post_id = data.post_id;
let post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, post_id, Some(local_user_view.person.id))
})
.await??;
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op: UserOperation::LockPost,
post: res.clone(),
send_post_ws_message(
data.post_id,
UserOperation::LockPost,
websocket_id,
});
Ok(res)
Some(local_user_view.person.id),
context,
)
.await
}
}
@ -249,22 +232,14 @@ impl Perform for StickyPost {
)
.await?;
// Refetch the post
let post_id = data.post_id;
let post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, post_id, Some(local_user_view.person.id))
})
.await??;
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op: UserOperation::StickyPost,
post: res.clone(),
send_post_ws_message(
data.post_id,
UserOperation::StickyPost,
websocket_id,
});
Ok(res)
Some(local_user_view.person.id),
context,
)
.await
}
}

32
crates/api/src/private_message.rs
View file

@ -7,9 +7,8 @@ use lemmy_api_common::{
};
use lemmy_db_queries::{source::private_message::PrivateMessage_, Crud};
use lemmy_db_schema::source::private_message::PrivateMessage;
use lemmy_db_views::{local_user_view::LocalUserView, private_message_view::PrivateMessageView};
use lemmy_utils::{ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{messages::SendUserRoomMessage, LemmyContext, UserOperation};
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperation};
#[async_trait::async_trait(?Send)]
impl Perform for MarkPrivateMessageAsRead {
@ -43,32 +42,7 @@ impl Perform for MarkPrivateMessageAsRead {
.map_err(|_| ApiError::err("couldnt_update_private_message"))?;
// No need to send an apub update
let private_message_id = data.private_message_id;
let private_message_view = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, private_message_id)
})
.await??;
let res = PrivateMessageResponse {
private_message_view,
};
// Send notifications to the local recipient, if one exists
let recipient_id = orig_private_message.recipient_id;
if let Ok(local_recipient) = blocking(context.pool(), move |conn| {
LocalUserView::read_person(conn, recipient_id)
})
.await?
{
let local_recipient_id = local_recipient.local_user.id;
context.chat_server().do_send(SendUserRoomMessage {
op: UserOperation::MarkPrivateMessageAsRead,
response: res.clone(),
local_recipient_id,
websocket_id,
});
}
Ok(res)
let op = UserOperation::MarkPrivateMessageAsRead;
send_pm_ws_message(data.private_message_id, op, websocket_id, context).await
}
}

37
crates/api_crud/src/comment/create.rs
View file

@ -20,14 +20,13 @@ use lemmy_apub::{
};
use lemmy_db_queries::{source::comment::Comment_, Crud, Likeable};
use lemmy_db_schema::source::comment::*;
use lemmy_db_views::comment_view::CommentView;
use lemmy_utils::{
utils::{remove_slurs, scrape_text_for_mentions},
ApiError,
ConnectionId,
LemmyError,
};
use lemmy_websocket::{messages::SendComment, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_comment_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for CreateComment {
@ -137,37 +136,25 @@ impl PerformCrud for CreateComment {
)
.await?;
let person_id = local_user_view.person.id;
let mut comment_view = blocking(context.pool(), move |conn| {
CommentView::read(conn, inserted_comment.id, Some(person_id))
})
.await??;
// If its a comment to yourself, mark it as read
let comment_id = comment_view.comment.id;
if local_user_view.person.id == comment_view.get_recipient_id() {
if local_user_view.person.id == inserted_comment.creator_id {
let comment_id = inserted_comment.id;
blocking(context.pool(), move |conn| {
Comment::update_read(conn, comment_id, true)
})
.await?
.map_err(|_| ApiError::err("couldnt_update_comment"))?;
comment_view.comment.read = true;
}
let mut res = CommentResponse {
comment_view,
recipient_ids,
form_id: data.form_id.to_owned(),
};
context.chat_server().do_send(SendComment {
op: UserOperationCrud::CreateComment,
comment: res.clone(),
send_comment_ws_message(
inserted_comment.id,
UserOperationCrud::CreateComment,
websocket_id,
});
res.recipient_ids = Vec::new(); // Necessary to avoid doubles
Ok(res)
data.form_id.to_owned(),
Some(local_user_view.person.id),
recipient_ids,
context,
)
.await
}
}

136
crates/api_crud/src/comment/delete.rs
View file

@ -8,12 +8,12 @@ use lemmy_api_common::{
is_mod_or_admin,
send_local_notifs,
};
use lemmy_apub::ApubObjectType;
use lemmy_db_queries::{source::comment::Comment_, Crud, DeleteableOrRemoveable};
use lemmy_db_schema::source::{comment::*, moderator::*};
use lemmy_apub::activities::deletion::{send_apub_delete, send_apub_remove};
use lemmy_db_queries::{source::comment::Comment_, Crud};
use lemmy_db_schema::source::{comment::*, community::Community, moderator::*, post::Post};
use lemmy_db_views::comment_view::CommentView;
use lemmy_utils::{ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{messages::SendComment, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_comment_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for DeleteComment {
@ -47,63 +47,48 @@ impl PerformCrud for DeleteComment {
// Do the delete
let deleted = data.deleted;
let mut updated_comment = blocking(context.pool(), move |conn| {
let updated_comment = blocking(context.pool(), move |conn| {
Comment::update_deleted(conn, comment_id, deleted)
})
.await?
.map_err(|_| ApiError::err("couldnt_update_comment"))?;
// Send the apub message
if deleted {
updated_comment = updated_comment.blank_out_deleted_or_removed_info();
updated_comment
.send_delete(&local_user_view.person, context)
.await?;
} else {
updated_comment
.send_undo_delete(&local_user_view.person, context)
.await?;
}
// Refetch it
let comment_id = data.comment_id;
let person_id = local_user_view.person.id;
let mut comment_view = blocking(context.pool(), move |conn| {
CommentView::read(conn, comment_id, Some(person_id))
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_comment.post.community_id)
})
.await??;
send_apub_delete(
&local_user_view.person,
&community,
updated_comment.ap_id.clone().into(),
deleted,
context,
)
.await?;
// Blank out deleted or removed info
if deleted {
comment_view.comment = comment_view.comment.blank_out_deleted_or_removed_info();
}
// Build the recipients
let comment_view_2 = comment_view.clone();
let mentions = vec![];
let post_id = updated_comment.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
let recipient_ids = send_local_notifs(
mentions,
vec![],
updated_comment,
local_user_view.person.clone(),
comment_view_2.post,
post,
context.pool(),
false,
)
.await?;
let res = CommentResponse {
comment_view,
recipient_ids,
form_id: None, // TODO a comment delete might clear forms?
};
context.chat_server().do_send(SendComment {
op: UserOperationCrud::DeleteComment,
comment: res.clone(),
send_comment_ws_message(
data.comment_id,
UserOperationCrud::DeleteComment,
websocket_id,
});
Ok(res)
None, // TODO a comment delete might clear forms?
Some(local_user_view.person.id),
recipient_ids,
context,
)
.await
}
}
@ -142,7 +127,7 @@ impl PerformCrud for RemoveComment {
// Do the remove
let removed = data.removed;
let mut updated_comment = blocking(context.pool(), move |conn| {
let updated_comment = blocking(context.pool(), move |conn| {
Comment::update_removed(conn, comment_id, removed)
})
.await?
@ -161,56 +146,41 @@ impl PerformCrud for RemoveComment {
.await??;
// Send the apub message
if removed {
updated_comment = updated_comment.blank_out_deleted_or_removed_info();
updated_comment
.send_remove(&local_user_view.person, context)
.await?;
} else {
updated_comment
.send_undo_remove(&local_user_view.person, context)
.await?;
}
// Refetch it
let comment_id = data.comment_id;
let person_id = local_user_view.person.id;
let mut comment_view = blocking(context.pool(), move |conn| {
CommentView::read(conn, comment_id, Some(person_id))
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_comment.post.community_id)
})
.await??;
send_apub_remove(
&local_user_view.person,
&community,
updated_comment.ap_id.clone().into(),
data.reason.clone().unwrap_or_else(|| "".to_string()),
removed,
context,
)
.await?;
// Blank out deleted or removed info
if removed {
comment_view.comment = comment_view.comment.blank_out_deleted_or_removed_info();
}
// Build the recipients
let comment_view_2 = comment_view.clone();
let mentions = vec![];
let post_id = updated_comment.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
let recipient_ids = send_local_notifs(
mentions,
vec![],
updated_comment,
local_user_view.person.clone(),
comment_view_2.post,
post,
context.pool(),
false,
)
.await?;
let res = CommentResponse {
comment_view,
recipient_ids,
form_id: None, // TODO maybe this might clear other forms
};
context.chat_server().do_send(SendComment {
op: UserOperationCrud::RemoveComment,
comment: res.clone(),
send_comment_ws_message(
data.comment_id,
UserOperationCrud::RemoveComment,
websocket_id,
});
Ok(res)
None, // TODO maybe this might clear other forms
Some(local_user_view.person.id),
recipient_ids,
context,
)
.await
}
}

37
crates/api_crud/src/comment/update.rs
View file

@ -11,7 +11,7 @@ use lemmy_apub::activities::{
comment::create_or_update::CreateOrUpdateComment,
CreateOrUpdateType,
};
use lemmy_db_queries::{source::comment::Comment_, DeleteableOrRemoveable};
use lemmy_db_queries::source::comment::Comment_;
use lemmy_db_schema::source::comment::*;
use lemmy_db_views::comment_view::CommentView;
use lemmy_utils::{
@ -20,7 +20,7 @@ use lemmy_utils::{
ConnectionId,
LemmyError,
};
use lemmy_websocket::{messages::SendComment, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_comment_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for EditComment {
@ -83,30 +83,15 @@ impl PerformCrud for EditComment {
)
.await?;
let comment_id = data.comment_id;
let person_id = local_user_view.person.id;
let mut comment_view = blocking(context.pool(), move |conn| {
CommentView::read(conn, comment_id, Some(person_id))
})
.await??;
// Blank out deleted or removed info
if comment_view.comment.deleted || comment_view.comment.removed {
comment_view.comment = comment_view.comment.blank_out_deleted_or_removed_info();
}
let res = CommentResponse {
comment_view,
recipient_ids,
form_id: data.form_id.to_owned(),
};
context.chat_server().do_send(SendComment {
op: UserOperationCrud::EditComment,
comment: res.clone(),
send_comment_ws_message(
data.comment_id,
UserOperationCrud::EditComment,
websocket_id,
});
Ok(res)
data.form_id.to_owned(),
None,
recipient_ids,
context,
)
.await
}
}

104
crates/api_crud/src/community/delete.rs
View file

@ -1,18 +1,15 @@
use crate::{community::send_community_websocket, PerformCrud};
use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{blocking, community::*, get_local_user_view_from_jwt, is_admin};
use lemmy_apub::CommunityType;
use lemmy_db_queries::{source::community::Community_, Crud, DeleteableOrRemoveable};
use lemmy_apub::activities::deletion::{send_apub_delete, send_apub_remove};
use lemmy_db_queries::{source::community::Community_, Crud};
use lemmy_db_schema::source::{
community::*,
moderator::{ModRemoveCommunity, ModRemoveCommunityForm},
};
use lemmy_db_views_actor::{
community_moderator_view::CommunityModeratorView,
community_view::CommunityView,
};
use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
use lemmy_utils::{utils::naive_from_unix, ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for DeleteCommunity {
@ -48,39 +45,23 @@ impl PerformCrud for DeleteCommunity {
.map_err(|_| ApiError::err("couldnt_update_community"))?;
// Send apub messages
if deleted {
updated_community
.blank_out_deleted_or_removed_info()
.send_delete(local_user_view.person.to_owned(), context)
.await?;
} else {
updated_community
.send_undo_delete(local_user_view.person.to_owned(), context)
.await?;
}
let community_id = data.community_id;
let person_id = local_user_view.person.id;
let mut community_view = blocking(context.pool(), move |conn| {
CommunityView::read(conn, community_id, Some(person_id))
})
.await??;
// Blank out deleted or removed info
if deleted {
community_view.community = community_view.community.blank_out_deleted_or_removed_info();
}
let res = CommunityResponse { community_view };
send_community_websocket(
&res,
send_apub_delete(
&local_user_view.person,
&updated_community,
updated_community.actor_id.clone().into(),
deleted,
context,
websocket_id,
UserOperationCrud::DeleteCommunity,
);
)
.await?;
Ok(res)
send_community_ws_message(
data.community_id,
UserOperationCrud::DeleteCommunity,
websocket_id,
Some(local_user_view.person.id),
context,
)
.await
}
}
@ -123,36 +104,23 @@ impl PerformCrud for RemoveCommunity {
.await??;
// Apub messages
if removed {
updated_community
.blank_out_deleted_or_removed_info()
.send_remove(context)
.await?;
} else {
updated_community.send_undo_remove(context).await?;
}
let community_id = data.community_id;
let person_id = local_user_view.person.id;
let mut community_view = blocking(context.pool(), move |conn| {
CommunityView::read(conn, community_id, Some(person_id))
})
.await??;
// Blank out deleted or removed info
if removed {
community_view.community = community_view.community.blank_out_deleted_or_removed_info();
}
let res = CommunityResponse { community_view };
send_community_websocket(
&res,
send_apub_remove(
&local_user_view.person,
&updated_community,
updated_community.actor_id.clone().into(),
data.reason.clone().unwrap_or_else(|| "".to_string()),
removed,
context,
websocket_id,
UserOperationCrud::RemoveCommunity,
);
)
.await?;
Ok(res)
send_community_ws_message(
data.community_id,
UserOperationCrud::RemoveCommunity,
websocket_id,
Some(local_user_view.person.id),
context,
)
.await
}
}

23
crates/api_crud/src/community/mod.rs
View file

@ -1,27 +1,4 @@
use actix_web::web::Data;
use lemmy_api_common::community::CommunityResponse;
use lemmy_utils::ConnectionId;
use lemmy_websocket::{messages::SendCommunityRoomMessage, LemmyContext, UserOperationCrud};
mod create;
mod delete;
mod read;
mod update;
pub(in crate::community) fn send_community_websocket(
res: &CommunityResponse,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
op: UserOperationCrud,
) {
// Strip out the person id and subscribed when sending to others
let mut res_sent = res.clone();
res_sent.community_view.subscribed = false;
context.chat_server().do_send(SendCommunityRoomMessage {
op,
response: res_sent,
community_id: res.community_view.community.id,
websocket_id,
});
}

35
crates/api_crud/src/community/update.rs
View file

@ -1,4 +1,4 @@
use crate::{community::send_community_websocket, PerformCrud};
use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{
blocking,
@ -6,18 +6,15 @@ use lemmy_api_common::{
get_local_user_view_from_jwt,
};
use lemmy_apub::CommunityType;
use lemmy_db_queries::{diesel_option_overwrite_to_url, Crud, DeleteableOrRemoveable};
use lemmy_db_queries::{diesel_option_overwrite_to_url, Crud};
use lemmy_db_schema::{
naive_now,
source::community::{Community, CommunityForm},
PersonId,
};
use lemmy_db_views_actor::{
community_moderator_view::CommunityModeratorView,
community_view::CommunityView,
};
use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
use lemmy_utils::{utils::check_slurs_opt, ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for EditCommunity {
@ -76,27 +73,7 @@ impl PerformCrud for EditCommunity {
.send_update(local_user_view.person.to_owned(), context)
.await?;
let community_id = data.community_id;
let person_id = local_user_view.person.id;
let mut community_view = blocking(context.pool(), move |conn| {
CommunityView::read(conn, community_id, Some(person_id))
})
.await??;
// Blank out deleted or removed info
if community_view.community.deleted || community_view.community.removed {
community_view.community = community_view.community.blank_out_deleted_or_removed_info();
}
let res = CommunityResponse { community_view };
send_community_websocket(
&res,
context,
websocket_id,
UserOperationCrud::EditCommunity,
);
Ok(res)
let op = UserOperationCrud::EditCommunity;
send_community_ws_message(data.community_id, op, websocket_id, None, context).await
}
}

26
crates/api_crud/src/post/create.rs
View file

@ -19,7 +19,6 @@ use lemmy_apub::{
};
use lemmy_db_queries::{source::post::Post_, Crud, Likeable};
use lemmy_db_schema::source::post::*;
use lemmy_db_views::post_view::PostView;
use lemmy_utils::{
request::fetch_iframely_and_pictrs_data,
utils::{check_slurs, check_slurs_opt, clean_url_params, is_valid_post_title},
@ -27,7 +26,7 @@ use lemmy_utils::{
ConnectionId,
LemmyError,
};
use lemmy_websocket::{messages::SendPost, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for CreatePost {
@ -129,22 +128,13 @@ impl PerformCrud for CreatePost {
)
.await?;
// Refetch the view
let inserted_post_id = inserted_post.id;
let post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, inserted_post_id, Some(local_user_view.person.id))
})
.await?
.map_err(|_| ApiError::err("couldnt_find_post"))?;
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op: UserOperationCrud::CreatePost,
post: res.clone(),
send_post_ws_message(
inserted_post.id,
UserOperationCrud::CreatePost,
websocket_id,
});
Ok(res)
Some(local_user_view.person.id),
context,
)
.await
}
}

100
crates/api_crud/src/post/delete.rs
View file

@ -7,12 +7,11 @@ use lemmy_api_common::{
is_mod_or_admin,
post::*,
};
use lemmy_apub::ApubObjectType;
use lemmy_db_queries::{source::post::Post_, Crud, DeleteableOrRemoveable};
use lemmy_db_schema::source::{moderator::*, post::*};
use lemmy_db_views::post_view::PostView;
use lemmy_apub::activities::deletion::{send_apub_delete, send_apub_remove};
use lemmy_db_queries::{source::post::Post_, Crud};
use lemmy_db_schema::source::{community::Community, moderator::*, post::*};
use lemmy_utils::{ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{messages::SendPost, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for DeletePost {
@ -50,37 +49,27 @@ impl PerformCrud for DeletePost {
.await??;
// apub updates
if deleted {
updated_post
.blank_out_deleted_or_removed_info()
.send_delete(&local_user_view.person, context)
.await?;
} else {
updated_post
.send_undo_delete(&local_user_view.person, context)
.await?;
}
// Refetch the post
let post_id = data.post_id;
let mut post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, post_id, Some(local_user_view.person.id))
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_post.community_id)
})
.await??;
send_apub_delete(
&local_user_view.person,
&community,
updated_post.ap_id.into(),
deleted,
context,
)
.await?;
if deleted {
post_view.post = post_view.post.blank_out_deleted_or_removed_info();
}
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op: UserOperationCrud::DeletePost,
post: res.clone(),
send_post_ws_message(
data.post_id,
UserOperationCrud::DeletePost,
websocket_id,
});
Ok(res)
Some(local_user_view.person.id),
context,
)
.await
}
}
@ -135,38 +124,27 @@ impl PerformCrud for RemovePost {
.await??;
// apub updates
if removed {
updated_post
.blank_out_deleted_or_removed_info()
.send_remove(&local_user_view.person, context)
.await?;
} else {
updated_post
.send_undo_remove(&local_user_view.person, context)
.await?;
}
// Refetch the post
let post_id = data.post_id;
let person_id = local_user_view.person.id;
let mut post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, post_id, Some(person_id))
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_post.community_id)
})
.await??;
send_apub_remove(
&local_user_view.person,
&community,
updated_post.ap_id.into(),
data.reason.clone().unwrap_or_else(|| "".to_string()),
removed,
context,
)
.await?;
// Blank out deleted or removed info
if removed {
post_view.post = post_view.post.blank_out_deleted_or_removed_info();
}
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op: UserOperationCrud::RemovePost,
post: res.clone(),
send_post_ws_message(
data.post_id,
UserOperationCrud::RemovePost,
websocket_id,
});
Ok(res)
Some(local_user_view.person.id),
context,
)
.await
}
}

31
crates/api_crud/src/post/update.rs
View file

@ -2,9 +2,8 @@ use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{blocking, check_community_ban, get_local_user_view_from_jwt, post::*};
use lemmy_apub::activities::{post::create_or_update::CreateOrUpdatePost, CreateOrUpdateType};
use lemmy_db_queries::{source::post::Post_, Crud, DeleteableOrRemoveable};
use lemmy_db_queries::{source::post::Post_, Crud};
use lemmy_db_schema::{naive_now, source::post::*};
use lemmy_db_views::post_view::PostView;
use lemmy_utils::{
request::fetch_iframely_and_pictrs_data,
utils::{check_slurs_opt, clean_url_params, is_valid_post_title},
@ -12,7 +11,7 @@ use lemmy_utils::{
ConnectionId,
LemmyError,
};
use lemmy_websocket::{messages::SendPost, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for EditPost {
@ -100,25 +99,13 @@ impl PerformCrud for EditPost {
)
.await?;
let post_id = data.post_id;
let mut post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, post_id, Some(local_user_view.person.id))
})
.await??;
// Blank out deleted info
if post_view.post.deleted || post_view.post.removed {
post_view.post = post_view.post.blank_out_deleted_or_removed_info();
}
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op: UserOperationCrud::EditPost,
post: res.clone(),
send_post_ws_message(
data.post_id,
UserOperationCrud::EditPost,
websocket_id,
});
Ok(res)
Some(local_user_view.person.id),
context,
)
.await
}
}

35
crates/api_crud/src/private_message/create.rs
View file

@ -16,9 +16,9 @@ use lemmy_apub::{
};
use lemmy_db_queries::{source::private_message::PrivateMessage_, Crud};
use lemmy_db_schema::source::private_message::{PrivateMessage, PrivateMessageForm};
use lemmy_db_views::{local_user_view::LocalUserView, private_message_view::PrivateMessageView};
use lemmy_db_views::local_user_view::LocalUserView;
use lemmy_utils::{utils::remove_slurs, ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{messages::SendUserRoomMessage, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for CreatePrivateMessage {
@ -78,36 +78,27 @@ impl PerformCrud for CreatePrivateMessage {
)
.await?;
let private_message_view = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, inserted_private_message.id)
})
.await??;
let res = send_pm_ws_message(
inserted_private_message.id,
UserOperationCrud::CreatePrivateMessage,
websocket_id,
context,
)
.await?;
let res = PrivateMessageResponse {
private_message_view,
};
// Send notifications to the local recipient, if one exists
// Send email to the local recipient, if one exists
if res.private_message_view.recipient.local {
let recipient_id = data.recipient_id;
if let Ok(local_recipient) = blocking(context.pool(), move |conn| {
let local_recipient = blocking(context.pool(), move |conn| {
LocalUserView::read_person(conn, recipient_id)
})
.await?
{
.await??;
send_email_to_user(
&local_recipient,
"Private Message from",
"Private Message",
&content_slurs_removed,
);
let local_recipient_id = local_recipient.local_user.id;
context.chat_server().do_send(SendUserRoomMessage {
op: UserOperationCrud::CreatePrivateMessage,
response: res.clone(),
local_recipient_id,
websocket_id,
});
}
Ok(res)

39
crates/api_crud/src/private_message/delete.rs
View file

@ -11,9 +11,8 @@ use lemmy_apub::activities::private_message::{
};
use lemmy_db_queries::{source::private_message::PrivateMessage_, Crud, DeleteableOrRemoveable};
use lemmy_db_schema::source::private_message::PrivateMessage;
use lemmy_db_views::{local_user_view::LocalUserView, private_message_view::PrivateMessageView};
use lemmy_utils::{ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{messages::SendUserRoomMessage, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for DeletePrivateMessage {
@ -59,39 +58,7 @@ impl PerformCrud for DeletePrivateMessage {
.await?;
}
let private_message_id = data.private_message_id;
let mut private_message_view = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, private_message_id)
})
.await??;
// Blank out deleted or removed info
if deleted {
private_message_view.private_message = private_message_view
.private_message
.blank_out_deleted_or_removed_info();
}
let res = PrivateMessageResponse {
private_message_view,
};
// Send notifications to the local recipient, if one exists
let recipient_id = orig_private_message.recipient_id;
if let Ok(local_recipient) = blocking(context.pool(), move |conn| {
LocalUserView::read_person(conn, recipient_id)
})
.await?
{
let local_recipient_id = local_recipient.local_user.id;
context.chat_server().do_send(SendUserRoomMessage {
op: UserOperationCrud::DeletePrivateMessage,
response: res.clone(),
local_recipient_id,
websocket_id,
});
}
Ok(res)
let op = UserOperationCrud::DeletePrivateMessage;
send_pm_ws_message(data.private_message_id, op, websocket_id, context).await
}
}

41
crates/api_crud/src/private_message/update.rs
View file

@ -9,11 +9,10 @@ use lemmy_apub::activities::{
private_message::create_or_update::CreateOrUpdatePrivateMessage,
CreateOrUpdateType,
};
use lemmy_db_queries::{source::private_message::PrivateMessage_, Crud, DeleteableOrRemoveable};
use lemmy_db_queries::{source::private_message::PrivateMessage_, Crud};
use lemmy_db_schema::source::private_message::PrivateMessage;
use lemmy_db_views::{local_user_view::LocalUserView, private_message_view::PrivateMessageView};
use lemmy_utils::{utils::remove_slurs, ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{messages::SendUserRoomMessage, LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for EditPrivateMessage {
@ -55,39 +54,7 @@ impl PerformCrud for EditPrivateMessage {
)
.await?;
let private_message_id = data.private_message_id;
let mut private_message_view = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, private_message_id)
})
.await??;
// Blank out deleted or removed info
if private_message_view.private_message.deleted {
private_message_view.private_message = private_message_view
.private_message
.blank_out_deleted_or_removed_info();
}
let res = PrivateMessageResponse {
private_message_view,
};
// Send notifications to the local recipient, if one exists
let recipient_id = orig_private_message.recipient_id;
if let Ok(local_recipient) = blocking(context.pool(), move |conn| {
LocalUserView::read_person(conn, recipient_id)
})
.await?
{
let local_recipient_id = local_recipient.local_user.id;
context.chat_server().do_send(SendUserRoomMessage {
op: UserOperationCrud::EditPrivateMessage,
response: res.clone(),
local_recipient_id,
websocket_id,
});
}
Ok(res)
let op = UserOperationCrud::EditPrivateMessage;
send_pm_ws_message(data.private_message_id, op, websocket_id, context).await
}
}

10
crates/apub/src/activities/comment/create_or_update.rs
View file

@ -1,6 +1,6 @@
use crate::{
activities::{
comment::{collect_non_local_mentions, get_notif_recipients, send_websocket_message},
comment::{collect_non_local_mentions, get_notif_recipients},
community::announce::AnnouncableActivities,
extract_community,
generate_activity_id,
@ -24,7 +24,7 @@ use lemmy_apub_lib::{
use lemmy_db_queries::Crud;
use lemmy_db_schema::source::{comment::Comment, community::Community, person::Person, post::Post};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_comment_ws_message, LemmyContext, UserOperationCrud};
use serde::{Deserialize, Serialize};
use url::Url;
@ -116,7 +116,11 @@ impl ActivityHandler for CreateOrUpdateComment {
CreateOrUpdateType::Create => UserOperationCrud::CreateComment,
CreateOrUpdateType::Update => UserOperationCrud::EditComment,
};
send_websocket_message(comment.id, recipients, notif_type, context).await
send_comment_ws_message(
comment.id, notif_type, None, None, None, recipients, context,
)
.await?;
Ok(())
}
fn common(&self) -> &ActivityCommonFields {

37
crates/apub/src/activities/comment/mod.rs
View file

@ -5,21 +5,19 @@ use activitystreams::{
};
use anyhow::anyhow;
use itertools::Itertools;
use lemmy_api_common::{blocking, comment::CommentResponse, send_local_notifs, WebFingerResponse};
use lemmy_api_common::{blocking, send_local_notifs, WebFingerResponse};
use lemmy_db_queries::{Crud, DbPool};
use lemmy_db_schema::{
source::{comment::Comment, community::Community, person::Person, post::Post},
CommentId,
LocalUserId,
};
use lemmy_db_views::comment_view::CommentView;
use lemmy_utils::{
request::{retry, RecvError},
settings::structs::Settings,
utils::{scrape_text_for_mentions, MentionData},
LemmyError,
};
use lemmy_websocket::{messages::SendComment, LemmyContext};
use lemmy_websocket::LemmyContext;
use log::debug;
use reqwest::Client;
use url::Url;
@ -45,37 +43,6 @@ async fn get_notif_recipients(
send_local_notifs(mentions, comment.clone(), actor, post, context.pool(), true).await
}
// TODO: in many call sites we are setting an empty vec for recipient_ids, we should get the actual
// recipient actors from somewhere
pub(crate) async fn send_websocket_message<
OP: ToString + Send + lemmy_websocket::OperationType + 'static,
>(
comment_id: CommentId,
recipient_ids: Vec<LocalUserId>,
op: OP,
context: &LemmyContext,
) -> Result<(), LemmyError> {
// Refetch the view
let comment_view = blocking(context.pool(), move |conn| {
CommentView::read(conn, comment_id, None)
})
.await??;
let res = CommentResponse {
comment_view,
recipient_ids,
form_id: None,
};
context.chat_server().do_send(SendComment {
op,
comment: res,
websocket_id: None,
});
Ok(())
}
pub struct MentionsAndAddresses {
pub ccs: Vec<Url>,
pub inboxes: Vec<Url>,

16
crates/apub/src/activities/community/announce.rs
View file

@ -7,16 +7,10 @@ use crate::{
list_community_follower_inboxes,
undo_block_user::UndoBlockUserFromCommunity,
},
deletion::{
delete::DeletePostCommentOrCommunity,
undo_delete::UndoDeletePostCommentOrCommunity,
},
deletion::{delete::Delete, undo_delete::UndoDelete},
generate_activity_id,
post::create_or_update::CreateOrUpdatePost,
removal::{
remove::RemovePostCommentCommunityOrMod,
undo_remove::UndoRemovePostCommentOrCommunity,
},
removal::{remove::RemoveMod, undo_remove::UndoRemovePostCommentOrCommunity},
verify_activity,
verify_community,
voting::{undo_vote::UndoVote, vote::Vote},
@ -43,13 +37,13 @@ pub enum AnnouncableActivities {
CreateOrUpdatePost(Box<CreateOrUpdatePost>),
Vote(Vote),
UndoVote(UndoVote),
DeletePostCommentOrCommunity(DeletePostCommentOrCommunity),
UndoDeletePostCommentOrCommunity(UndoDeletePostCommentOrCommunity),
RemovePostCommentCommunityOrMod(RemovePostCommentCommunityOrMod),
Delete(Delete),
UndoDelete(UndoDelete),
UndoRemovePostCommentOrCommunity(UndoRemovePostCommentOrCommunity),
BlockUserFromCommunity(BlockUserFromCommunity),
UndoBlockUserFromCommunity(UndoBlockUserFromCommunity),
AddMod(AddMod),
RemoveMod(RemoveMod),
}
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]

30
crates/apub/src/activities/community/mod.rs
View file

@ -1,10 +1,8 @@
use crate::{check_is_apub_id_valid, CommunityType};
use itertools::Itertools;
use lemmy_api_common::{blocking, community::CommunityResponse};
use lemmy_db_schema::{source::community::Community, CommunityId};
use lemmy_db_views_actor::community_view::CommunityView;
use lemmy_db_schema::source::community::Community;
use lemmy_utils::{settings::structs::Settings, LemmyError};
use lemmy_websocket::{messages::SendCommunityRoomMessage, LemmyContext};
use lemmy_websocket::LemmyContext;
use url::Url;
pub mod add_mod;
@ -13,30 +11,6 @@ pub mod block_user;
pub mod undo_block_user;
pub mod update;
pub(crate) async fn send_websocket_message<
OP: ToString + Send + lemmy_websocket::OperationType + 'static,
>(
community_id: CommunityId,
op: OP,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let community_view = blocking(context.pool(), move |conn| {
CommunityView::read(conn, community_id, None)
})
.await??;
let res = CommunityResponse { community_view };
context.chat_server().do_send(SendCommunityRoomMessage {
op,
response: res,
community_id,
websocket_id: None,
});
Ok(())
}
async fn list_community_follower_inboxes(
community: &Community,
additional_inboxes: Vec<Url>,

16
crates/apub/src/activities/community/update.rs
View file

@ -1,10 +1,5 @@
use crate::{
activities::{
community::send_websocket_message,
verify_activity,
verify_mod_action,
verify_person_in_community,
},
activities::{verify_activity, verify_mod_action, verify_person_in_community},
objects::community::Group,
};
use activitystreams::activity::kind::UpdateType;
@ -13,7 +8,7 @@ use lemmy_apub_lib::{values::PublicUrl, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::{ApubObject, Crud};
use lemmy_db_schema::source::community::{Community, CommunityForm};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
use url::Url;
/// This activity is received from a remote community mod, and updates the description or other
@ -71,12 +66,15 @@ impl ActivityHandler for UpdateCommunity {
})
.await??;
send_websocket_message(
send_community_ws_message(
updated_community.id,
UserOperationCrud::EditCommunity,
None,
None,
context,
)
.await
.await?;
Ok(())
}
fn common(&self) -> &ActivityCommonFields {

259
crates/apub/src/activities/deletion/delete.rs
View file

@ -1,31 +1,48 @@
use crate::{
activities::{
comment::send_websocket_message as send_comment_message,
community::send_websocket_message as send_community_message,
post::send_websocket_message as send_post_message,
community::announce::AnnouncableActivities,
deletion::{
receive_delete_action,
verify_delete_activity,
DeletableObjects,
WebsocketMessages,
},
generate_activity_id,
verify_activity,
verify_mod_action,
verify_person_in_community,
},
fetcher::{
community::get_or_fetch_and_upsert_community,
objects::get_or_fetch_and_insert_post_or_comment,
person::get_or_fetch_and_upsert_person,
},
activity_queue::send_to_community_new,
extensions::context::lemmy_context,
fetcher::person::get_or_fetch_and_upsert_person,
ActorType,
CommunityType,
PostOrComment,
};
use activitystreams::activity::kind::DeleteType;
use anyhow::anyhow;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{values::PublicUrl, verify_urls_match, ActivityCommonFields, ActivityHandler};
use lemmy_apub_lib::{values::PublicUrl, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::{
source::{comment::Comment_, community::Community_, post::Post_},
Crud,
};
use lemmy_db_schema::source::{comment::Comment, community::Community, person::Person, post::Post};
use lemmy_db_schema::source::{
comment::Comment,
community::Community,
moderator::{
ModRemoveComment,
ModRemoveCommentForm,
ModRemoveCommunity,
ModRemoveCommunityForm,
ModRemovePost,
ModRemovePostForm,
},
person::Person,
post::Post,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{
send::{send_comment_ws_message_simple, send_community_ws_message, send_post_ws_message},
LemmyContext,
UserOperationCrud,
};
use url::Url;
/// This is very confusing, because there are four distinct cases to handle:
@ -38,38 +55,36 @@ use url::Url;
/// wrapping it in an announce just like other activities, instead of having the community send it.
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct DeletePostCommentOrCommunity {
to: PublicUrl,
pub struct Delete {
pub(in crate::activities::deletion) to: PublicUrl,
pub(in crate::activities::deletion) object: Url,
cc: [Url; 1],
pub(in crate::activities::deletion) cc: [Url; 1],
#[serde(rename = "type")]
kind: DeleteType,
pub(in crate::activities::deletion) kind: DeleteType,
/// If summary is present, this is a mod action (Remove in Lemmy terms). Otherwise, its a user
/// deleting their own content.
pub(in crate::activities::deletion) summary: Option<String>,
#[serde(flatten)]
common: ActivityCommonFields,
pub(in crate::activities::deletion) common: ActivityCommonFields,
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for DeletePostCommentOrCommunity {
impl ActivityHandler for Delete {
async fn verify(
&self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_activity(self.common())?;
let object_community =
get_or_fetch_and_upsert_community(&self.object, context, request_counter).await;
// deleting a community (set counter 0 to only fetch from local db)
if object_community.is_ok() {
verify_mod_action(&self.common.actor, self.object.clone(), context).await?;
}
// deleting a post or comment
else {
verify_person_in_community(&self.common().actor, &self.cc[0], context, request_counter)
verify_delete_activity(
&self.object,
&self.cc[0],
&self.common,
self.summary.is_some(),
context,
request_counter,
)
.await?;
let object_creator =
get_post_or_comment_actor_id(&self.object, context, request_counter).await?;
verify_urls_match(&self.common.actor, &object_creator)?;
}
Ok(())
}
@ -78,82 +93,140 @@ impl ActivityHandler for DeletePostCommentOrCommunity {
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let object_community =
get_or_fetch_and_upsert_community(&self.object, context, request_counter).await;
// deleting a community
if let Ok(community) = object_community {
if community.local {
// repeat these checks just to be sure
verify_person_in_community(&self.common().actor, &self.cc[0], context, request_counter)
.await?;
verify_mod_action(&self.common.actor, self.object.clone(), context).await?;
let mod_ =
get_or_fetch_and_upsert_person(&self.common.actor, context, request_counter).await?;
community.send_delete(mod_, context).await?;
}
let deleted_community = blocking(context.pool(), move |conn| {
Community::update_deleted(conn, community.id, true)
})
.await??;
send_community_message(
deleted_community.id,
UserOperationCrud::DeleteCommunity,
if let Some(reason) = self.summary {
// We set reason to empty string if it doesn't exist, to distinguish between delete and
// remove. Here we change it back to option, so we don't write it to db.
let reason = if reason.is_empty() {
None
} else {
Some(reason)
};
receive_remove_action(
&self.common.actor,
&self.object,
reason,
context,
request_counter,
)
.await
}
// deleting a post or comment
else {
match get_or_fetch_and_insert_post_or_comment(&self.object, context, request_counter).await? {
PostOrComment::Post(post) => {
let deleted_post = blocking(context.pool(), move |conn| {
Post::update_deleted(conn, post.id, true)
})
.await??;
send_post_message(deleted_post.id, UserOperationCrud::EditPost, context).await
}
PostOrComment::Comment(comment) => {
let deleted_comment = blocking(context.pool(), move |conn| {
Comment::update_deleted(conn, comment.id, true)
})
.await??;
send_comment_message(
deleted_comment.id,
vec![],
UserOperationCrud::EditComment,
} else {
receive_delete_action(
&self.object,
&self.common.actor,
WebsocketMessages {
community: UserOperationCrud::DeleteCommunity,
post: UserOperationCrud::DeletePost,
comment: UserOperationCrud::DeleteComment,
},
true,
context,
request_counter,
)
.await
}
}
}
}
fn common(&self) -> &ActivityCommonFields {
&self.common
}
}
async fn get_post_or_comment_actor_id(
impl Delete {
pub(in crate::activities::deletion) async fn send(
actor: &Person,
community: &Community,
object_id: Url,
summary: Option<String>,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let id = generate_activity_id(DeleteType::Delete)?;
let delete = Delete {
to: PublicUrl::Public,
object: object_id,
cc: [community.actor_id()],
kind: DeleteType::Delete,
summary,
common: ActivityCommonFields {
context: lemmy_context(),
id: id.clone(),
actor: actor.actor_id(),
unparsed: Default::default(),
},
};
let activity = AnnouncableActivities::Delete(delete);
send_to_community_new(activity, &id, actor, community, vec![], context).await
}
}
pub(in crate::activities) async fn receive_remove_action(
actor: &Url,
object: &Url,
reason: Option<String>,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<Url, LemmyError> {
let actor_id =
match get_or_fetch_and_insert_post_or_comment(object, context, request_counter).await? {
PostOrComment::Post(post) => {
let creator_id = post.creator_id;
blocking(context.pool(), move |conn| Person::read(conn, creator_id))
.await??
.actor_id()
}
PostOrComment::Comment(comment) => {
let creator_id = comment.creator_id;
blocking(context.pool(), move |conn| Person::read(conn, creator_id))
.await??
.actor_id()
) -> Result<(), LemmyError> {
let actor = get_or_fetch_and_upsert_person(actor, context, request_counter).await?;
use UserOperationCrud::*;
match DeletableObjects::read_from_db(object, context).await? {
DeletableObjects::Community(community) => {
if community.local {
return Err(anyhow!("Only local admin can remove community").into());
}
let form = ModRemoveCommunityForm {
mod_person_id: actor.id,
community_id: community.id,
removed: Some(true),
reason,
expires: None,
};
Ok(actor_id)
blocking(context.pool(), move |conn| {
ModRemoveCommunity::create(conn, &form)
})
.await??;
let deleted_community = blocking(context.pool(), move |conn| {
Community::update_removed(conn, community.id, true)
})
.await??;
send_community_ws_message(deleted_community.id, RemoveCommunity, None, None, context).await?;
}
DeletableObjects::Post(post) => {
let form = ModRemovePostForm {
mod_person_id: actor.id,
post_id: post.id,
removed: Some(true),
reason,
};
blocking(context.pool(), move |conn| {
ModRemovePost::create(conn, &form)
})
.await??;
let removed_post = blocking(context.pool(), move |conn| {
Post::update_removed(conn, post.id, true)
})
.await??;
send_post_ws_message(removed_post.id, RemovePost, None, None, context).await?;
}
DeletableObjects::Comment(comment) => {
let form = ModRemoveCommentForm {
mod_person_id: actor.id,
comment_id: comment.id,
removed: Some(true),
reason,
};
blocking(context.pool(), move |conn| {
ModRemoveComment::create(conn, &form)
})
.await??;
let removed_comment = blocking(context.pool(), move |conn| {
Comment::update_removed(conn, comment.id, true)
})
.await??;
send_comment_ws_message_simple(removed_comment.id, RemoveComment, context).await?;
}
}
Ok(())
}

207
crates/apub/src/activities/deletion/mod.rs
View file

@ -1,2 +1,209 @@
use crate::{
activities::{
deletion::{delete::Delete, undo_delete::UndoDelete},
verify_mod_action,
verify_person_in_community,
},
fetcher::person::get_or_fetch_and_upsert_person,
ActorType,
};
use lemmy_api_common::blocking;
use lemmy_apub_lib::{verify_domains_match, ActivityCommonFields};
use lemmy_db_queries::{
source::{comment::Comment_, community::Community_, post::Post_},
ApubObject,
};
use lemmy_db_schema::{
source::{comment::Comment, community::Community, person::Person, post::Post},
DbUrl,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::{
send::{send_comment_ws_message_simple, send_community_ws_message, send_post_ws_message},
LemmyContext,
UserOperationCrud,
};
use url::Url;
pub mod delete;
pub mod undo_delete;
pub async fn send_apub_delete(
actor: &Person,
community: &Community,
object_id: Url,
deleted: bool,
context: &LemmyContext,
) -> Result<(), LemmyError> {
if deleted {
Delete::send(actor, community, object_id, None, context).await
} else {
UndoDelete::send(actor, community, object_id, None, context).await
}
}
// TODO: remove reason is actually optional in lemmy. we set an empty string in that case, but its
// ugly
pub async fn send_apub_remove(
actor: &Person,
community: &Community,
object_id: Url,
reason: String,
removed: bool,
context: &LemmyContext,
) -> Result<(), LemmyError> {
if removed {
Delete::send(actor, community, object_id, Some(reason), context).await
} else {
UndoDelete::send(actor, community, object_id, Some(reason), context).await
}
}
pub enum DeletableObjects {
Community(Box<Community>),
Comment(Box<Comment>),
Post(Box<Post>),
}
impl DeletableObjects {
pub(crate) async fn read_from_db(
ap_id: &Url,
context: &LemmyContext,
) -> Result<DeletableObjects, LemmyError> {
let id: DbUrl = ap_id.clone().into();
if let Some(c) = DeletableObjects::read_type_from_db::<Community>(id.clone(), context).await? {
return Ok(DeletableObjects::Community(Box::new(c)));
}
if let Some(p) = DeletableObjects::read_type_from_db::<Post>(id.clone(), context).await? {
return Ok(DeletableObjects::Post(Box::new(p)));
}
if let Some(c) = DeletableObjects::read_type_from_db::<Comment>(id.clone(), context).await? {
return Ok(DeletableObjects::Comment(Box::new(c)));
}
Err(diesel::NotFound.into())
}
// TODO: a method like this should be provided by fetcher module
async fn read_type_from_db<Type: ApubObject + Send + 'static>(
ap_id: DbUrl,
context: &LemmyContext,
) -> Result<Option<Type>, LemmyError> {
blocking(context.pool(), move |conn| {
Type::read_from_apub_id(conn, &ap_id).ok()
})
.await
}
}
pub(in crate::activities) async fn verify_delete_activity(
object: &Url,
cc: &Url,
common: &ActivityCommonFields,
is_mod_action: bool,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let object = DeletableObjects::read_from_db(object, context).await?;
match object {
DeletableObjects::Community(c) => {
if c.local {
// can only do this check for local community, in remote case it would try to fetch the
// deleted community (which fails)
verify_person_in_community(&common.actor, cc, context, request_counter).await?;
}
// community deletion is always a mod (or admin) action
verify_mod_action(&common.actor, c.actor_id(), context).await?;
}
DeletableObjects::Post(p) => {
verify_delete_activity_post_or_comment(
cc,
common,
&p.ap_id.into(),
is_mod_action,
context,
request_counter,
)
.await?;
}
DeletableObjects::Comment(c) => {
verify_delete_activity_post_or_comment(
cc,
common,
&c.ap_id.into(),
is_mod_action,
context,
request_counter,
)
.await?;
}
}
Ok(())
}
async fn verify_delete_activity_post_or_comment(
cc: &Url,
common: &ActivityCommonFields,
object_id: &Url,
is_mod_action: bool,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_person_in_community(&common.actor, cc, context, request_counter).await?;
if is_mod_action {
verify_mod_action(&common.actor, cc.clone(), context).await?;
} else {
// domain of post ap_id and post.creator ap_id are identical, so we just check the former
verify_domains_match(&common.actor, object_id)?;
}
Ok(())
}
struct WebsocketMessages {
community: UserOperationCrud,
post: UserOperationCrud,
comment: UserOperationCrud,
}
/// Write deletion or restoring of an object to the database, and send websocket message.
/// TODO: we should do something similar for receive_remove_action(), but its much more complicated
/// because of the mod log
async fn receive_delete_action(
object: &Url,
actor: &Url,
ws_messages: WebsocketMessages,
deleted: bool,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
match DeletableObjects::read_from_db(object, context).await? {
DeletableObjects::Community(community) => {
if community.local {
let mod_ = get_or_fetch_and_upsert_person(actor, context, request_counter).await?;
let object = community.actor_id();
send_apub_delete(&mod_, &community.clone(), object, true, context).await?;
}
let community = blocking(context.pool(), move |conn| {
Community::update_deleted(conn, community.id, deleted)
})
.await??;
send_community_ws_message(community.id, ws_messages.community, None, None, context).await?;
}
DeletableObjects::Post(post) => {
let deleted_post = blocking(context.pool(), move |conn| {
Post::update_deleted(conn, post.id, deleted)
})
.await??;
send_post_ws_message(deleted_post.id, ws_messages.post, None, None, context).await?;
}
DeletableObjects::Comment(comment) => {
let deleted_comment = blocking(context.pool(), move |conn| {
Comment::update_deleted(conn, comment.id, deleted)
})
.await??;
send_comment_ws_message_simple(deleted_comment.id, ws_messages.comment, context).await?;
}
}
Ok(())
}

199
crates/apub/src/activities/deletion/undo_delete.rs
View file

@ -1,35 +1,39 @@
use crate::{
activities::{
comment::send_websocket_message as send_comment_message,
community::send_websocket_message as send_community_message,
deletion::delete::DeletePostCommentOrCommunity,
post::send_websocket_message as send_post_message,
community::announce::AnnouncableActivities,
deletion::{
delete::Delete,
receive_delete_action,
verify_delete_activity,
DeletableObjects,
WebsocketMessages,
},
generate_activity_id,
verify_activity,
verify_mod_action,
verify_person_in_community,
},
fetcher::{
community::get_or_fetch_and_upsert_community,
objects::get_or_fetch_and_insert_post_or_comment,
person::get_or_fetch_and_upsert_person,
},
CommunityType,
PostOrComment,
activity_queue::send_to_community_new,
extensions::context::lemmy_context,
ActorType,
};
use activitystreams::activity::kind::UndoType;
use activitystreams::activity::kind::{DeleteType, UndoType};
use anyhow::anyhow;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{values::PublicUrl, verify_urls_match, ActivityCommonFields, ActivityHandler};
use lemmy_apub_lib::{values::PublicUrl, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::source::{comment::Comment_, community::Community_, post::Post_};
use lemmy_db_schema::source::{comment::Comment, community::Community, post::Post};
use lemmy_db_schema::source::{comment::Comment, community::Community, person::Person, post::Post};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{
send::{send_comment_ws_message_simple, send_community_ws_message, send_post_ws_message},
LemmyContext,
UserOperationCrud,
};
use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct UndoDeletePostCommentOrCommunity {
pub struct UndoDelete {
to: PublicUrl,
object: DeletePostCommentOrCommunity,
object: Delete,
cc: [Url; 1],
#[serde(rename = "type")]
kind: UndoType,
@ -38,7 +42,7 @@ pub struct UndoDeletePostCommentOrCommunity {
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for UndoDeletePostCommentOrCommunity {
impl ActivityHandler for UndoDelete {
async fn verify(
&self,
context: &LemmyContext,
@ -46,18 +50,15 @@ impl ActivityHandler for UndoDeletePostCommentOrCommunity {
) -> Result<(), LemmyError> {
verify_activity(self.common())?;
self.object.verify(context, request_counter).await?;
let object_community =
get_or_fetch_and_upsert_community(&self.object.object, context, request_counter).await;
// restoring a community
if object_community.is_ok() {
verify_mod_action(&self.common.actor, self.object.object.clone(), context).await?;
}
// restoring a post or comment
else {
verify_person_in_community(&self.common().actor, &self.cc[0], context, request_counter)
verify_delete_activity(
&self.object.object,
&self.cc[0],
&self.common,
self.object.summary.is_some(),
context,
request_counter,
)
.await?;
verify_urls_match(&self.common.actor, &self.object.common().actor)?;
}
Ok(())
}
@ -66,61 +67,101 @@ impl ActivityHandler for UndoDeletePostCommentOrCommunity {
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let object_community =
get_or_fetch_and_upsert_community(&self.object.object, context, request_counter).await;
// restoring a community
if let Ok(community) = object_community {
if community.local {
// repeat these checks just to be sure
verify_person_in_community(&self.common().actor, &self.cc[0], context, request_counter)
.await?;
verify_mod_action(&self.common.actor, self.object.object.clone(), context).await?;
let mod_ =
get_or_fetch_and_upsert_person(&self.common.actor, context, request_counter).await?;
community.send_undo_delete(mod_, context).await?;
}
let deleted_community = blocking(context.pool(), move |conn| {
Community::update_deleted(conn, community.id, false)
})
.await??;
send_community_message(
deleted_community.id,
UserOperationCrud::EditCommunity,
if self.object.summary.is_some() {
UndoDelete::receive_undo_remove_action(&self.object.object, context).await
} else {
receive_delete_action(
&self.object.object,
&self.common.actor,
WebsocketMessages {
community: UserOperationCrud::EditCommunity,
post: UserOperationCrud::EditPost,
comment: UserOperationCrud::EditComment,
},
false,
context,
request_counter,
)
.await
}
// restoring a post or comment
else {
match get_or_fetch_and_insert_post_or_comment(&self.object.object, context, request_counter)
.await?
{
PostOrComment::Post(post) => {
let deleted_post = blocking(context.pool(), move |conn| {
Post::update_deleted(conn, post.id, false)
})
.await??;
send_post_message(deleted_post.id, UserOperationCrud::EditPost, context).await
}
PostOrComment::Comment(comment) => {
let deleted_comment = blocking(context.pool(), move |conn| {
Comment::update_deleted(conn, comment.id, false)
})
.await??;
send_comment_message(
deleted_comment.id,
vec![],
UserOperationCrud::EditComment,
context,
)
.await
}
}
}
}
fn common(&self) -> &ActivityCommonFields {
&self.common
}
}
impl UndoDelete {
pub(in crate::activities::deletion) async fn send(
actor: &Person,
community: &Community,
object_id: Url,
summary: Option<String>,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let delete = Delete {
to: PublicUrl::Public,
object: object_id,
cc: [community.actor_id()],
kind: DeleteType::Delete,
summary,
common: ActivityCommonFields {
context: lemmy_context(),
id: generate_activity_id(DeleteType::Delete)?,
actor: actor.actor_id(),
unparsed: Default::default(),
},
};
let id = generate_activity_id(UndoType::Undo)?;
let undo = UndoDelete {
to: PublicUrl::Public,
object: delete,
cc: [community.actor_id()],
kind: UndoType::Undo,
common: ActivityCommonFields {
context: lemmy_context(),
id: id.clone(),
actor: actor.actor_id(),
unparsed: Default::default(),
},
};
let activity = AnnouncableActivities::UndoDelete(undo);
send_to_community_new(activity, &id, actor, community, vec![], context).await
}
pub(in crate::activities) async fn receive_undo_remove_action(
object: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError> {
use UserOperationCrud::*;
match DeletableObjects::read_from_db(object, context).await? {
DeletableObjects::Community(community) => {
if community.local {
return Err(anyhow!("Only local admin can restore community").into());
}
let deleted_community = blocking(context.pool(), move |conn| {
Community::update_removed(conn, community.id, false)
})
.await??;
send_community_ws_message(deleted_community.id, EditCommunity, None, None, context).await?;
}
DeletableObjects::Post(post) => {
let removed_post = blocking(context.pool(), move |conn| {
Post::update_removed(conn, post.id, false)
})
.await??;
send_post_ws_message(removed_post.id, EditPost, None, None, context).await?;
}
DeletableObjects::Comment(comment) => {
let removed_comment = blocking(context.pool(), move |conn| {
Comment::update_removed(conn, comment.id, false)
})
.await??;
send_comment_ws_message_simple(removed_comment.id, EditComment, context).await?;
}
}
Ok(())
}
}

6
crates/apub/src/activities/post/create_or_update.rs
View file

@ -3,7 +3,6 @@ use crate::{
community::announce::AnnouncableActivities,
extract_community,
generate_activity_id,
post::send_websocket_message,
verify_activity,
verify_mod_action,
verify_person_in_community,
@ -27,7 +26,7 @@ use lemmy_apub_lib::{
use lemmy_db_queries::Crud;
use lemmy_db_schema::source::{community::Community, person::Person, post::Post};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
@ -126,7 +125,8 @@ impl ActivityHandler for CreateOrUpdatePost {
CreateOrUpdateType::Create => UserOperationCrud::CreatePost,
CreateOrUpdateType::Update => UserOperationCrud::EditPost,
};
send_websocket_message(post.id, notif_type, context).await
send_post_ws_message(post.id, notif_type, None, None, context).await?;
Ok(())
}
fn common(&self) -> &ActivityCommonFields {

29
crates/apub/src/activities/post/mod.rs
View file

@ -1,30 +1 @@
use lemmy_api_common::{blocking, post::PostResponse};
use lemmy_db_schema::PostId;
use lemmy_db_views::post_view::PostView;
use lemmy_utils::LemmyError;
use lemmy_websocket::{messages::SendPost, LemmyContext};
pub mod create_or_update;
pub(crate) async fn send_websocket_message<
OP: ToString + Send + lemmy_websocket::OperationType + 'static,
>(
post_id: PostId,
op: OP,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, post_id, None)
})
.await??;
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op,
post: res,
websocket_id: None,
});
Ok(())
}

12
crates/apub/src/activities/private_message/create_or_update.rs
View file

@ -1,11 +1,5 @@
use crate::{
activities::{
generate_activity_id,
private_message::send_websocket_message,
verify_activity,
verify_person,
CreateOrUpdateType,
},
activities::{generate_activity_id, verify_activity, verify_person, CreateOrUpdateType},
activity_queue::send_activity_new,
extensions::context::lemmy_context,
objects::{private_message::Note, FromApub, ToApub},
@ -16,7 +10,7 @@ use lemmy_apub_lib::{verify_domains_match, ActivityCommonFields, ActivityHandler
use lemmy_db_queries::Crud;
use lemmy_db_schema::source::{person::Person, private_message::PrivateMessage};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
@ -83,7 +77,7 @@ impl ActivityHandler for CreateOrUpdatePrivateMessage {
CreateOrUpdateType::Create => UserOperationCrud::CreatePrivateMessage,
CreateOrUpdateType::Update => UserOperationCrud::EditPrivateMessage,
};
send_websocket_message(private_message.id, notif_type, context).await?;
send_pm_ws_message(private_message.id, notif_type, None, context).await?;
Ok(())
}

12
crates/apub/src/activities/private_message/delete.rs
View file

@ -1,10 +1,5 @@
use crate::{
activities::{
generate_activity_id,
private_message::send_websocket_message,
verify_activity,
verify_person,
},
activities::{generate_activity_id, verify_activity, verify_person},
activity_queue::send_activity_new,
extensions::context::lemmy_context,
ActorType,
@ -15,7 +10,7 @@ use lemmy_apub_lib::{verify_domains_match, ActivityCommonFields, ActivityHandler
use lemmy_db_queries::{source::private_message::PrivateMessage_, ApubObject, Crud};
use lemmy_db_schema::source::{person::Person, private_message::PrivateMessage};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
@ -84,9 +79,10 @@ impl ActivityHandler for DeletePrivateMessage {
})
.await??;
send_websocket_message(
send_pm_ws_message(
deleted_private_message.id,
UserOperationCrud::DeletePrivateMessage,
None,
context,
)
.await?;

38
crates/apub/src/activities/private_message/mod.rs
View file

@ -1,41 +1,3 @@
use lemmy_api_common::{blocking, person::PrivateMessageResponse};
use lemmy_db_schema::PrivateMessageId;
use lemmy_db_views::{local_user_view::LocalUserView, private_message_view::PrivateMessageView};
use lemmy_utils::LemmyError;
use lemmy_websocket::{messages::SendUserRoomMessage, LemmyContext, UserOperationCrud};
pub mod create_or_update;
pub mod delete;
pub mod undo_delete;
async fn send_websocket_message(
private_message_id: PrivateMessageId,
op: UserOperationCrud,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let message = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, private_message_id)
})
.await??;
let res = PrivateMessageResponse {
private_message_view: message,
};
// Send notifications to the local recipient, if one exists
let recipient_id = res.private_message_view.recipient.id;
let local_recipient_id = blocking(context.pool(), move |conn| {
LocalUserView::read_person(conn, recipient_id)
})
.await??
.local_user
.id;
context.chat_server().do_send(SendUserRoomMessage {
op,
response: res,
local_recipient_id,
websocket_id: None,
});
Ok(())
}

7
crates/apub/src/activities/private_message/undo_delete.rs
View file

@ -1,7 +1,7 @@
use crate::{
activities::{
generate_activity_id,
private_message::{delete::DeletePrivateMessage, send_websocket_message},
private_message::delete::DeletePrivateMessage,
verify_activity,
verify_person,
},
@ -20,7 +20,7 @@ use lemmy_apub_lib::{
use lemmy_db_queries::{source::private_message::PrivateMessage_, ApubObject, Crud};
use lemmy_db_schema::source::{person::Person, private_message::PrivateMessage};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
@ -104,9 +104,10 @@ impl ActivityHandler for UndoDeletePrivateMessage {
})
.await??;
send_websocket_message(
send_pm_ws_message(
deleted_private_message.id,
UserOperationCrud::EditPrivateMessage,
None,
context,
)
.await?;

106
crates/apub/src/activities/removal/remove.rs
View file

@ -1,77 +1,59 @@
use crate::{
activities::{
comment::send_websocket_message as send_comment_message,
community::send_websocket_message as send_community_message,
post::send_websocket_message as send_post_message,
deletion::{delete::receive_remove_action, verify_delete_activity},
verify_activity,
verify_add_remove_moderator_target,
verify_mod_action,
verify_person_in_community,
},
fetcher::{
community::get_or_fetch_and_upsert_community,
objects::get_or_fetch_and_insert_post_or_comment,
person::get_or_fetch_and_upsert_person,
},
fetcher::{community::get_or_fetch_and_upsert_community, person::get_or_fetch_and_upsert_person},
CommunityType,
PostOrComment,
};
use activitystreams::{activity::kind::RemoveType, base::AnyBase};
use anyhow::anyhow;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{values::PublicUrl, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::{
source::{comment::Comment_, community::Community_, post::Post_},
Joinable,
};
use lemmy_db_schema::source::{
comment::Comment,
community::{Community, CommunityModerator, CommunityModeratorForm},
post::Post,
};
use lemmy_db_queries::Joinable;
use lemmy_db_schema::source::community::{CommunityModerator, CommunityModeratorForm};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::LemmyContext;
use url::Url;
// TODO: we can probably deduplicate a bunch of code between this and DeletePostCommentOrCommunity
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct RemovePostCommentCommunityOrMod {
pub struct RemoveMod {
to: PublicUrl,
pub(in crate::activities::removal) object: Url,
cc: [Url; 1],
#[serde(rename = "type")]
kind: RemoveType,
// if target is set, this is means remove mod from community
target: Option<Url>,
pub(in crate::activities::removal) target: Option<Url>,
#[serde(flatten)]
common: ActivityCommonFields,
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for RemovePostCommentCommunityOrMod {
impl ActivityHandler for RemoveMod {
async fn verify(
&self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_activity(self.common())?;
let object_community =
get_or_fetch_and_upsert_community(&self.object, context, request_counter).await;
// removing a community
if object_community.is_ok() {
verify_mod_action(&self.common.actor, self.object.clone(), context).await?;
}
// removing community mod
else if let Some(target) = &self.target {
if let Some(target) = &self.target {
verify_person_in_community(&self.common.actor, &self.cc[0], context, request_counter).await?;
verify_mod_action(&self.common.actor, self.cc[0].clone(), context).await?;
verify_add_remove_moderator_target(target, self.cc[0].clone())?;
}
// removing a post or comment
else {
verify_person_in_community(&self.common.actor, &self.cc[0], context, request_counter).await?;
verify_mod_action(&self.common.actor, self.cc[0].clone(), context).await?;
} else {
verify_delete_activity(
&self.object,
&self.cc[0],
self.common(),
true,
context,
request_counter,
)
.await?;
}
Ok(())
}
@ -81,27 +63,7 @@ impl ActivityHandler for RemovePostCommentCommunityOrMod {
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let object_community =
get_or_fetch_and_upsert_community(&self.object, context, request_counter).await;
// removing a community
if let Ok(community) = object_community {
if community.local {
return Err(anyhow!("Only local admin can remove community").into());
}
let deleted_community = blocking(context.pool(), move |conn| {
Community::update_removed(conn, community.id, true)
})
.await??;
send_community_message(
deleted_community.id,
UserOperationCrud::RemoveCommunity,
context,
)
.await
}
// removing community mod
else if self.target.is_some() {
if self.target.is_some() {
let community =
get_or_fetch_and_upsert_community(&self.cc[0], context, request_counter).await?;
let remove_mod =
@ -121,33 +83,17 @@ impl ActivityHandler for RemovePostCommentCommunityOrMod {
.await?;
// TODO: send websocket notification about removed mod
Ok(())
}
// removing a post or comment
else {
match get_or_fetch_and_insert_post_or_comment(&self.object, context, request_counter).await? {
PostOrComment::Post(post) => {
let removed_post = blocking(context.pool(), move |conn| {
Post::update_removed(conn, post.id, true)
})
.await??;
send_post_message(removed_post.id, UserOperationCrud::EditPost, context).await
}
PostOrComment::Comment(comment) => {
let removed_comment = blocking(context.pool(), move |conn| {
Comment::update_removed(conn, comment.id, true)
})
.await??;
send_comment_message(
removed_comment.id,
vec![],
UserOperationCrud::EditComment,
} else {
receive_remove_action(
&self.common.actor,
&self.object,
None,
context,
request_counter,
)
.await
}
}
}
}
fn common(&self) -> &ActivityCommonFields {
&self.common

98
crates/apub/src/activities/removal/undo_remove.rs
View file

@ -1,34 +1,20 @@
use crate::{
activities::{
comment::send_websocket_message as send_comment_message,
community::send_websocket_message as send_community_message,
post::send_websocket_message as send_post_message,
removal::remove::RemovePostCommentCommunityOrMod,
use crate::activities::{
deletion::{undo_delete::UndoDelete, verify_delete_activity},
removal::remove::RemoveMod,
verify_activity,
verify_mod_action,
verify_person_in_community,
},
fetcher::{
community::get_or_fetch_and_upsert_community,
objects::get_or_fetch_and_insert_post_or_comment,
},
PostOrComment,
};
use activitystreams::activity::kind::UndoType;
use anyhow::anyhow;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{values::PublicUrl, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::source::{comment::Comment_, community::Community_, post::Post_};
use lemmy_db_schema::source::{comment::Comment, community::Community, post::Post};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use lemmy_websocket::LemmyContext;
use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct UndoRemovePostCommentOrCommunity {
to: PublicUrl,
object: RemovePostCommentCommunityOrMod,
// Note, there is no such thing as Undo/Remove/Mod, so we ignore that
object: RemoveMod,
cc: [Url; 1],
#[serde(rename = "type")]
kind: UndoType,
@ -44,74 +30,26 @@ impl ActivityHandler for UndoRemovePostCommentOrCommunity {
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_activity(self.common())?;
let object_community =
get_or_fetch_and_upsert_community(&self.object.object, context, request_counter).await;
// removing a community
if object_community.is_ok() {
verify_mod_action(&self.common.actor, self.object.object.clone(), context).await?;
}
// removing a post or comment
else {
verify_person_in_community(&self.common.actor, &self.cc[0], context, request_counter).await?;
verify_mod_action(&self.common.actor, self.cc[0].clone(), context).await?;
}
self.object.verify(context, request_counter).await?;
// dont check that actor and object.actor are identical, so that one mod can
// undo the action of another
verify_delete_activity(
&self.object.object,
&self.cc[0],
self.common(),
true,
context,
request_counter,
)
.await?;
Ok(())
}
async fn receive(
self,
context: &LemmyContext,
request_counter: &mut i32,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {
let object_community =
get_or_fetch_and_upsert_community(&self.object.object, context, request_counter).await;
// restoring a community
if let Ok(community) = object_community {
if community.local {
return Err(anyhow!("Only local admin can undo remove community").into());
}
let deleted_community = blocking(context.pool(), move |conn| {
Community::update_removed(conn, community.id, false)
})
.await??;
send_community_message(
deleted_community.id,
UserOperationCrud::EditCommunity,
context,
)
.await
}
// restoring a post or comment
else {
match get_or_fetch_and_insert_post_or_comment(&self.object.object, context, request_counter)
.await?
{
PostOrComment::Post(post) => {
let removed_post = blocking(context.pool(), move |conn| {
Post::update_removed(conn, post.id, false)
})
.await??;
send_post_message(removed_post.id, UserOperationCrud::EditPost, context).await
}
PostOrComment::Comment(comment) => {
let removed_comment = blocking(context.pool(), move |conn| {
Comment::update_removed(conn, comment.id, false)
})
.await??;
send_comment_message(
removed_comment.id,
vec![],
UserOperationCrud::EditComment,
context,
)
.await
}
}
}
UndoDelete::receive_undo_remove_action(&self.object.object, context).await
}
fn common(&self) -> &ActivityCommonFields {

153
crates/apub/src/activities/send/comment.rs
View file

@ -1,153 +0,0 @@
use crate::{
activities::generate_activity_id,
activity_queue::send_to_community,
extensions::context::lemmy_context,
ActorType,
ApubObjectType,
};
use activitystreams::{
activity::{
kind::{DeleteType, RemoveType, UndoType},
Delete,
Remove,
Undo,
},
prelude::*,
public,
};
use lemmy_api_common::blocking;
use lemmy_db_queries::Crud;
use lemmy_db_schema::source::{comment::Comment, community::Community, person::Person, post::Post};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
#[async_trait::async_trait(?Send)]
impl ApubObjectType for Comment {
async fn send_delete(&self, creator: &Person, context: &LemmyContext) -> Result<(), LemmyError> {
let post_id = self.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
let community_id = post.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??;
let mut delete = Delete::new(
creator.actor_id.to_owned().into_inner(),
self.ap_id.to_owned().into_inner(),
);
delete
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(DeleteType::Delete)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
send_to_community(delete, creator, &community, None, context).await?;
Ok(())
}
async fn send_undo_delete(
&self,
creator: &Person,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let post_id = self.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
let community_id = post.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??;
// Generate a fake delete activity, with the correct object
let mut delete = Delete::new(
creator.actor_id.to_owned().into_inner(),
self.ap_id.to_owned().into_inner(),
);
delete
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(DeleteType::Delete)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
// Undo that fake activity
let mut undo = Undo::new(
creator.actor_id.to_owned().into_inner(),
delete.into_any_base()?,
);
undo
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(UndoType::Undo)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
send_to_community(undo, creator, &community, None, context).await?;
Ok(())
}
async fn send_remove(&self, mod_: &Person, context: &LemmyContext) -> Result<(), LemmyError> {
let post_id = self.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
let community_id = post.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??;
let mut remove = Remove::new(
mod_.actor_id.to_owned().into_inner(),
self.ap_id.to_owned().into_inner(),
);
remove
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(RemoveType::Remove)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
send_to_community(remove, mod_, &community, None, context).await?;
Ok(())
}
async fn send_undo_remove(
&self,
mod_: &Person,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let post_id = self.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
let community_id = post.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??;
// Generate a fake delete activity, with the correct object
let mut remove = Remove::new(
mod_.actor_id.to_owned().into_inner(),
self.ap_id.to_owned().into_inner(),
);
remove
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(RemoveType::Remove)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
// Undo that fake activity
let mut undo = Undo::new(
mod_.actor_id.to_owned().into_inner(),
remove.into_any_base()?,
);
undo
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(UndoType::Undo)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
send_to_community(undo, mod_, &community, None, context).await?;
Ok(())
}
}

118
crates/apub/src/activities/send/community.rs
View file

@ -12,20 +12,10 @@ use crate::{
};
use activitystreams::{
activity::{
kind::{
AddType,
AnnounceType,
BlockType,
DeleteType,
LikeType,
RemoveType,
UndoType,
UpdateType,
},
kind::{AddType, AnnounceType, BlockType, RemoveType, UndoType, UpdateType},
Add,
Announce,
Block,
Delete,
OptTargetRefExt,
Remove,
Undo,
@ -97,112 +87,6 @@ impl CommunityType for Community {
Ok(())
}
/// If the creator of a community deletes the community, send this to all followers.
///
/// We need to handle deletion by a remote mod separately.
async fn send_delete(&self, mod_: Person, context: &LemmyContext) -> Result<(), LemmyError> {
// Local mod, send directly from community to followers
if self.local {
let mut delete = Delete::new(self.actor_id(), self.actor_id());
delete
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(DeleteType::Delete)?)
.set_to(public())
.set_many_ccs(vec![self.followers_url()]);
send_to_community_followers(delete, self, None, context).await?;
}
// Remote mod, send from mod to community
else {
let mut delete = Delete::new(mod_.actor_id(), self.actor_id());
delete
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(DeleteType::Delete)?)
.set_to(public())
.set_many_ccs(vec![self.actor_id()]);
send_to_community(delete, &mod_, self, None, context).await?;
}
Ok(())
}
/// If the creator of a community reverts the deletion of a community, send this to all followers.
///
/// We need to handle undelete by a remote mod separately.
async fn send_undo_delete(&self, mod_: Person, context: &LemmyContext) -> Result<(), LemmyError> {
// Local mod, send directly from community to followers
if self.local {
let mut delete = Delete::new(self.actor_id(), self.actor_id());
delete
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(DeleteType::Delete)?)
.set_to(public())
.set_many_ccs(vec![self.followers_url()]);
let mut undo = Undo::new(self.actor_id(), delete.into_any_base()?);
undo
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(UndoType::Undo)?)
.set_to(public())
.set_many_ccs(vec![self.followers_url()]);
send_to_community_followers(undo, self, None, context).await?;
}
// Remote mod, send from mod to community
else {
let mut delete = Delete::new(mod_.actor_id(), self.actor_id());
delete
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(DeleteType::Delete)?)
.set_to(public())
.set_many_ccs(vec![self.actor_id()]);
let mut undo = Undo::new(mod_.actor_id(), delete.into_any_base()?);
undo
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(UndoType::Undo)?)
.set_to(public())
.set_many_ccs(vec![self.actor_id()]);
send_to_community(undo, &mod_, self, None, context).await?;
}
Ok(())
}
/// If an admin removes a community, send this to all followers.
async fn send_remove(&self, context: &LemmyContext) -> Result<(), LemmyError> {
let mut remove = Remove::new(self.actor_id(), self.actor_id());
remove
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(RemoveType::Remove)?)
.set_to(public())
.set_many_ccs(vec![self.followers_url()]);
send_to_community_followers(remove, self, None, context).await?;
Ok(())
}
/// If an admin reverts the removal of a community, send this to all followers.
async fn send_undo_remove(&self, context: &LemmyContext) -> Result<(), LemmyError> {
let mut remove = Remove::new(self.actor_id(), self.actor_id());
remove
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(RemoveType::Remove)?)
.set_to(public())
.set_many_ccs(vec![self.followers_url()]);
// Undo that fake activity
let mut undo = Undo::new(self.actor_id(), remove.into_any_base()?);
undo
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(LikeType::Like)?)
.set_to(public())
.set_many_ccs(vec![self.followers_url()]);
send_to_community_followers(undo, self, None, context).await?;
Ok(())
}
/// Wraps an activity sent to the community in an announce, and then sends the announce to all
/// community followers.
///

2
crates/apub/src/activities/send/mod.rs
View file

@ -1,4 +1,2 @@
pub(crate) mod comment;
pub(crate) mod community;
pub(crate) mod person;
pub(crate) mod post;

139
crates/apub/src/activities/send/post.rs
View file

@ -1,139 +0,0 @@
use crate::{
activities::generate_activity_id,
activity_queue::send_to_community,
extensions::context::lemmy_context,
ActorType,
ApubObjectType,
};
use activitystreams::{
activity::{
kind::{DeleteType, RemoveType, UndoType},
Delete,
Remove,
Undo,
},
prelude::*,
public,
};
use lemmy_api_common::blocking;
use lemmy_db_queries::Crud;
use lemmy_db_schema::source::{community::Community, person::Person, post::Post};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
#[async_trait::async_trait(?Send)]
impl ApubObjectType for Post {
async fn send_delete(&self, creator: &Person, context: &LemmyContext) -> Result<(), LemmyError> {
let community_id = self.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??;
let mut delete = Delete::new(
creator.actor_id.to_owned().into_inner(),
self.ap_id.to_owned().into_inner(),
);
delete
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(DeleteType::Delete)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
send_to_community(delete, creator, &community, None, context).await?;
Ok(())
}
async fn send_undo_delete(
&self,
creator: &Person,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let community_id = self.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??;
let mut delete = Delete::new(
creator.actor_id.to_owned().into_inner(),
self.ap_id.to_owned().into_inner(),
);
delete
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(DeleteType::Delete)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
// Undo that fake activity
let mut undo = Undo::new(
creator.actor_id.to_owned().into_inner(),
delete.into_any_base()?,
);
undo
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(UndoType::Undo)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
send_to_community(undo, creator, &community, None, context).await?;
Ok(())
}
async fn send_remove(&self, mod_: &Person, context: &LemmyContext) -> Result<(), LemmyError> {
let community_id = self.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??;
let mut remove = Remove::new(
mod_.actor_id.to_owned().into_inner(),
self.ap_id.to_owned().into_inner(),
);
remove
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(RemoveType::Remove)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
send_to_community(remove, mod_, &community, None, context).await?;
Ok(())
}
async fn send_undo_remove(
&self,
mod_: &Person,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let community_id = self.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??;
let mut remove = Remove::new(
mod_.actor_id.to_owned().into_inner(),
self.ap_id.to_owned().into_inner(),
);
remove
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(RemoveType::Remove)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
// Undo that fake activity
let mut undo = Undo::new(
mod_.actor_id.to_owned().into_inner(),
remove.into_any_base()?,
);
undo
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(UndoType::Undo)?)
.set_to(public())
.set_many_ccs(vec![community.actor_id()]);
send_to_community(undo, mod_, &community, None, context).await?;
Ok(())
}
}

37
crates/apub/src/activities/voting/mod.rs
View file

@ -1,8 +1,4 @@
use crate::activities::{
comment::send_websocket_message as send_comment_message,
post::send_websocket_message as send_post_message,
voting::vote::VoteType,
};
use crate::activities::voting::vote::VoteType;
use lemmy_api_common::blocking;
use lemmy_db_queries::Likeable;
use lemmy_db_schema::source::{
@ -11,7 +7,11 @@ use lemmy_db_schema::source::{
post::{Post, PostLike, PostLikeForm},
};
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperation};
use lemmy_websocket::{
send::{send_comment_ws_message_simple, send_post_ws_message},
LemmyContext,
UserOperation,
};
pub mod undo_vote;
pub mod vote;
@ -36,13 +36,8 @@ async fn vote_comment(
})
.await??;
send_comment_message(
comment_id,
vec![],
UserOperation::CreateCommentLike,
context,
)
.await
send_comment_ws_message_simple(comment_id, UserOperation::CreateCommentLike, context).await?;
Ok(())
}
async fn vote_post(
@ -64,7 +59,8 @@ async fn vote_post(
})
.await??;
send_post_message(post.id, UserOperation::CreatePostLike, context).await
send_post_ws_message(post.id, UserOperation::CreatePostLike, None, None, context).await?;
Ok(())
}
async fn undo_vote_comment(
@ -79,13 +75,8 @@ async fn undo_vote_comment(
})
.await??;
send_comment_message(
comment.id,
vec![],
UserOperation::CreateCommentLike,
context,
)
.await
send_comment_ws_message_simple(comment_id, UserOperation::CreateCommentLike, context).await?;
Ok(())
}
async fn undo_vote_post(
@ -99,5 +90,7 @@ async fn undo_vote_post(
PostLike::remove(conn, person_id, post_id)
})
.await??;
send_post_message(post.id, UserOperation::CreatePostLike, context).await
send_post_ws_message(post_id, UserOperation::CreatePostLike, None, None, context).await?;
Ok(())
}

2
crates/apub/src/extensions/context.rs
View file

@ -2,7 +2,7 @@ use activitystreams::{base::AnyBase, context, primitives::OneOrMany};
use serde_json::json;
use url::Url;
pub fn lemmy_context() -> OneOrMany<AnyBase> {
pub(crate) fn lemmy_context() -> OneOrMany<AnyBase> {
let context_ext = AnyBase::from_arbitrary_json(json!(
{
"sc": "http://schema.org#",

2
crates/apub/src/extensions/signatures.rs
View file

@ -62,7 +62,7 @@ pub(crate) async fn sign_and_send(
}
/// Verifies the HTTP signature on an incoming inbox request.
pub fn verify_signature(request: &HttpRequest, public_key: &str) -> Result<(), LemmyError> {
pub(crate) fn verify_signature(request: &HttpRequest, public_key: &str) -> Result<(), LemmyError> {
let verified = CONFIG2
.begin_verify(
request.method(),

2
crates/apub/src/fetcher/community.rs
View file

@ -25,7 +25,7 @@ use url::Url;
///
/// If it exists locally and `!should_refetch_actor()`, it is returned directly from the database.
/// Otherwise it is fetched from the remote instance, stored and returned.
pub async fn get_or_fetch_and_upsert_community(
pub(crate) async fn get_or_fetch_and_upsert_community(
apub_id: &Url,
context: &LemmyContext,
recursion_counter: &mut i32,

2
crates/apub/src/fetcher/mod.rs
View file

@ -42,7 +42,7 @@ where
///
/// If it exists locally and `!should_refetch_actor()`, it is returned directly from the database.
/// Otherwise it is fetched from the remote instance, stored and returned.
pub async fn get_or_fetch_and_upsert_actor(
pub(crate) async fn get_or_fetch_and_upsert_actor(
apub_id: &Url,
context: &LemmyContext,
recursion_counter: &mut i32,

6
crates/apub/src/fetcher/objects.rs
View file

@ -17,7 +17,7 @@ use url::Url;
/// pulled from its apub ID, inserted and returned.
///
/// The parent community is also pulled if necessary. Comments are not pulled.
pub async fn get_or_fetch_and_insert_post(
pub(crate) async fn get_or_fetch_and_insert_post(
post_ap_id: &Url,
context: &LemmyContext,
recursion_counter: &mut i32,
@ -46,7 +46,7 @@ pub async fn get_or_fetch_and_insert_post(
/// pulled from its apub ID, inserted and returned.
///
/// The parent community, post and comment are also pulled if necessary.
pub async fn get_or_fetch_and_insert_comment(
pub(crate) async fn get_or_fetch_and_insert_comment(
comment_ap_id: &Url,
context: &LemmyContext,
recursion_counter: &mut i32,
@ -80,7 +80,7 @@ pub async fn get_or_fetch_and_insert_comment(
}
}
pub async fn get_or_fetch_and_insert_post_or_comment(
pub(crate) async fn get_or_fetch_and_insert_post_or_comment(
ap_id: &Url,
context: &LemmyContext,
recursion_counter: &mut i32,

2
crates/apub/src/fetcher/person.rs
View file

@ -16,7 +16,7 @@ use url::Url;
///
/// If it exists locally and `!should_refetch_actor()`, it is returned directly from the database.
/// Otherwise it is fetched from the remote instance, stored and returned.
pub async fn get_or_fetch_and_upsert_person(
pub(crate) async fn get_or_fetch_and_upsert_person(
apub_id: &Url,
context: &LemmyContext,
recursion_counter: &mut i32,

19
crates/apub/src/http/inbox_enums.rs
View file

@ -7,7 +7,7 @@ use crate::activities::{
undo_block_user::UndoBlockUserFromCommunity,
update::UpdateCommunity,
},
deletion::{delete::DeletePostCommentOrCommunity, undo_delete::UndoDeletePostCommentOrCommunity},
deletion::{delete::Delete, undo_delete::UndoDelete},
following::{accept::AcceptFollowCommunity, follow::FollowCommunity, undo::UndoFollowCommunity},
post::create_or_update::CreateOrUpdatePost,
private_message::{
@ -15,10 +15,7 @@ use crate::activities::{
delete::DeletePrivateMessage,
undo_delete::UndoDeletePrivateMessage,
},
removal::{
remove::RemovePostCommentCommunityOrMod,
undo_remove::UndoRemovePostCommentOrCommunity,
},
removal::{remove::RemoveMod, undo_remove::UndoRemovePostCommentOrCommunity},
voting::{undo_vote::UndoVote, vote::Vote},
};
use lemmy_apub_lib::{ActivityCommonFields, ActivityHandler};
@ -45,14 +42,14 @@ pub enum GroupInboxActivities {
CreateOrUpdatePost(Box<CreateOrUpdatePost>),
Vote(Vote),
UndoVote(UndoVote),
DeletePostCommentOrCommunity(DeletePostCommentOrCommunity),
UndoDeletePostCommentOrCommunity(UndoDeletePostCommentOrCommunity),
RemovePostCommentOrCommunity(RemovePostCommentCommunityOrMod),
DeletePostCommentOrCommunity(Delete),
UndoDeletePostCommentOrCommunity(UndoDelete),
UndoRemovePostCommentOrCommunity(UndoRemovePostCommentOrCommunity),
UpdateCommunity(Box<UpdateCommunity>),
BlockUserFromCommunity(BlockUserFromCommunity),
UndoBlockUserFromCommunity(UndoBlockUserFromCommunity),
AddMod(AddMod),
RemoveMod(RemoveMod),
}
#[derive(Clone, Debug, Deserialize, Serialize, ActivityHandler)]
@ -65,14 +62,14 @@ pub enum SharedInboxActivities {
CreateOrUpdatePost(Box<CreateOrUpdatePost>),
Vote(Vote),
UndoVote(UndoVote),
DeletePostCommentOrCommunity(DeletePostCommentOrCommunity),
UndoDeletePostCommentOrCommunity(UndoDeletePostCommentOrCommunity),
RemovePostCommentOrCommunity(RemovePostCommentCommunityOrMod),
Delete(Delete),
UndoDelete(UndoDelete),
UndoRemovePostCommentOrCommunity(UndoRemovePostCommentOrCommunity),
UpdateCommunity(Box<UpdateCommunity>),
BlockUserFromCommunity(BlockUserFromCommunity),
UndoBlockUserFromCommunity(UndoBlockUserFromCommunity),
AddMod(AddMod),
RemoveMod(RemoveMod),
// received by person
AcceptFollowCommunity(AcceptFollowCommunity),
// Note, pm activities need to be at the end, otherwise comments will end up here. We can probably

43
crates/apub/src/lib.rs
View file

@ -34,7 +34,7 @@ use serde::Serialize;
use std::net::IpAddr;
use url::{ParseError, Url};
pub static APUB_JSON_CONTENT_TYPE: &str = "application/activity+json";
static APUB_JSON_CONTENT_TYPE: &str = "application/activity+json";
/// Checks if the ID is allowed for sending or receiving.
///
@ -102,28 +102,9 @@ pub(crate) fn check_is_apub_id_valid(
Ok(())
}
/// Common functions for ActivityPub objects, which are implemented by most (but not all) objects
/// and actors in Lemmy.
#[async_trait::async_trait(?Send)]
pub trait ApubObjectType {
async fn send_delete(&self, creator: &DbPerson, context: &LemmyContext)
-> Result<(), LemmyError>;
async fn send_undo_delete(
&self,
creator: &DbPerson,
context: &LemmyContext,
) -> Result<(), LemmyError>;
async fn send_remove(&self, mod_: &DbPerson, context: &LemmyContext) -> Result<(), LemmyError>;
async fn send_undo_remove(
&self,
mod_: &DbPerson,
context: &LemmyContext,
) -> Result<(), LemmyError>;
}
/// Common methods provided by ActivityPub actors (community and person). Not all methods are
/// implemented by all actors.
pub trait ActorType {
trait ActorType {
fn is_local(&self) -> bool;
fn actor_id(&self) -> Url;
fn name(&self) -> String;
@ -160,11 +141,6 @@ pub trait CommunityType {
async fn get_follower_inboxes(&self, pool: &DbPool) -> Result<Vec<Url>, LemmyError>;
async fn send_update(&self, mod_: Person, context: &LemmyContext) -> Result<(), LemmyError>;
async fn send_delete(&self, mod_: Person, context: &LemmyContext) -> Result<(), LemmyError>;
async fn send_undo_delete(&self, mod_: Person, context: &LemmyContext) -> Result<(), LemmyError>;
async fn send_remove(&self, context: &LemmyContext) -> Result<(), LemmyError>;
async fn send_undo_remove(&self, context: &LemmyContext) -> Result<(), LemmyError>;
async fn send_announce(
&self,
@ -209,7 +185,7 @@ pub enum EndpointType {
}
/// Generates an apub endpoint for a given domain, IE xyz.tld
pub(crate) fn generate_apub_endpoint_for_domain(
fn generate_apub_endpoint_for_domain(
endpoint_type: EndpointType,
name: &str,
domain: &str,
@ -260,7 +236,7 @@ pub fn generate_shared_inbox_url(actor_id: &DbUrl) -> Result<DbUrl, LemmyError>
Ok(Url::parse(&url)?.into())
}
pub fn generate_moderators_url(community_id: &DbUrl) -> Result<DbUrl, LemmyError> {
fn generate_moderators_url(community_id: &DbUrl) -> Result<DbUrl, LemmyError> {
Ok(Url::parse(&format!("{}/moderators", community_id))?.into())
}
@ -286,7 +262,7 @@ pub fn build_actor_id_from_shortname(
/// Store a sent or received activity in the database, for logging purposes. These records are not
/// persistent.
pub(crate) async fn insert_activity<T>(
async fn insert_activity<T>(
ap_id: &Url,
activity: T,
local: bool,
@ -348,7 +324,7 @@ pub(crate) async fn find_post_or_comment_by_id(
}
#[derive(Debug)]
pub enum Object {
enum Object {
Comment(Box<Comment>),
Post(Box<Post>),
Community(Box<Community>),
@ -356,10 +332,7 @@ pub enum Object {
PrivateMessage(Box<PrivateMessage>),
}
pub(crate) async fn find_object_by_id(
context: &LemmyContext,
apub_id: Url,
) -> Result<Object, LemmyError> {
async fn find_object_by_id(context: &LemmyContext, apub_id: Url) -> Result<Object, LemmyError> {
let ap_id = apub_id.clone();
if let Ok(pc) = find_post_or_comment_by_id(context, ap_id.to_owned()).await {
return Ok(match pc {
@ -397,7 +370,7 @@ pub(crate) async fn find_object_by_id(
Err(NotFound.into())
}
pub(crate) async fn check_community_or_site_ban(
async fn check_community_or_site_ban(
person: &Person,
community_id: CommunityId,
pool: &DbPool,

12
crates/apub/src/migrations.rs
View file

@ -15,3 +15,15 @@ pub enum CommentInReplyToMigration {
Old(Vec<Url>),
New(Url),
}
// Another migration we are doing is to handle all deletions and removals using Delete activity.
// This is because Remove is for removing an object from a collection, so using it that way doesn't
// really make sense. It is also a problem because we have a RemoveMod activity, which was awkward
// to handle together with removing posts etc.
//
// v0.11: send and receive mod removals as Remove
// v0.12: receive removals as Remove, send as Delete (compatible with v0.11)
// v0.13: send and receive mod removals as Delete (compatible with v0.12)
//
// For v0.13, delete [`UndoRemovePostCommentOrCommunity`], and don't handle object deletion in
// [`RemoveMod`] handler.

4
crates/apub/src/objects/mod.rs
View file

@ -19,14 +19,14 @@ pub(crate) mod private_message;
/// Trait for converting an object or actor into the respective ActivityPub type.
#[async_trait::async_trait(?Send)]
pub trait ToApub {
pub(crate) trait ToApub {
type ApubType;
async fn to_apub(&self, pool: &DbPool) -> Result<Self::ApubType, LemmyError>;
fn to_tombstone(&self) -> Result<Tombstone, LemmyError>;
}
#[async_trait::async_trait(?Send)]
pub trait FromApub {
pub(crate) trait FromApub {
type ApubType;
/// Converts an object from ActivityPub type to Lemmy internal type.
///

69
crates/db_queries/src/lib.rs
View file

@ -25,17 +25,19 @@ pub mod source;
pub type DbPool = diesel::r2d2::Pool<diesel::r2d2::ConnectionManager<diesel::PgConnection>>;
pub trait Crud<Form, IdType> {
fn create(conn: &PgConnection, form: &Form) -> Result<Self, Error>
pub trait Crud {
type Form;
type IdType;
fn create(conn: &PgConnection, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn read(conn: &PgConnection, id: IdType) -> Result<Self, Error>
fn read(conn: &PgConnection, id: Self::IdType) -> Result<Self, Error>
where
Self: Sized;
fn update(conn: &PgConnection, id: IdType, form: &Form) -> Result<Self, Error>
fn update(conn: &PgConnection, id: Self::IdType, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn delete(_conn: &PgConnection, _id: IdType) -> Result<usize, Error>
fn delete(_conn: &PgConnection, _id: Self::IdType) -> Result<usize, Error>
where
Self: Sized,
{
@ -43,8 +45,9 @@ pub trait Crud<Form, IdType> {
}
}
pub trait Followable<Form> {
fn follow(conn: &PgConnection, form: &Form) -> Result<Self, Error>
pub trait Followable {
type Form;
fn follow(conn: &PgConnection, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn follow_accepted(
@ -54,59 +57,70 @@ pub trait Followable<Form> {
) -> Result<Self, Error>
where
Self: Sized;
fn unfollow(conn: &PgConnection, form: &Form) -> Result<usize, Error>
fn unfollow(conn: &PgConnection, form: &Self::Form) -> Result<usize, Error>
where
Self: Sized;
fn has_local_followers(conn: &PgConnection, community_id: CommunityId) -> Result<bool, Error>;
}
pub trait Joinable<Form> {
fn join(conn: &PgConnection, form: &Form) -> Result<Self, Error>
pub trait Joinable {
type Form;
fn join(conn: &PgConnection, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn leave(conn: &PgConnection, form: &Form) -> Result<usize, Error>
fn leave(conn: &PgConnection, form: &Self::Form) -> Result<usize, Error>
where
Self: Sized;
}
pub trait Likeable<Form, IdType> {
fn like(conn: &PgConnection, form: &Form) -> Result<Self, Error>
pub trait Likeable {
type Form;
type IdType;
fn like(conn: &PgConnection, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn remove(conn: &PgConnection, person_id: PersonId, item_id: IdType) -> Result<usize, Error>
fn remove(
conn: &PgConnection,
person_id: PersonId,
item_id: Self::IdType,
) -> Result<usize, Error>
where
Self: Sized;
}
pub trait Bannable<Form> {
fn ban(conn: &PgConnection, form: &Form) -> Result<Self, Error>
pub trait Bannable {
type Form;
fn ban(conn: &PgConnection, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn unban(conn: &PgConnection, form: &Form) -> Result<usize, Error>
fn unban(conn: &PgConnection, form: &Self::Form) -> Result<usize, Error>
where
Self: Sized;
}
pub trait Saveable<Form> {
fn save(conn: &PgConnection, form: &Form) -> Result<Self, Error>
pub trait Saveable {
type Form;
fn save(conn: &PgConnection, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn unsave(conn: &PgConnection, form: &Form) -> Result<usize, Error>
fn unsave(conn: &PgConnection, form: &Self::Form) -> Result<usize, Error>
where
Self: Sized;
}
pub trait Readable<Form> {
fn mark_as_read(conn: &PgConnection, form: &Form) -> Result<Self, Error>
pub trait Readable {
type Form;
fn mark_as_read(conn: &PgConnection, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn mark_as_unread(conn: &PgConnection, form: &Form) -> Result<usize, Error>
fn mark_as_unread(conn: &PgConnection, form: &Self::Form) -> Result<usize, Error>
where
Self: Sized;
}
pub trait Reportable<Form> {
fn report(conn: &PgConnection, form: &Form) -> Result<Self, Error>
pub trait Reportable {
type Form;
fn report(conn: &PgConnection, form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
fn resolve(conn: &PgConnection, report_id: i32, resolver_id: PersonId) -> Result<usize, Error>
@ -121,11 +135,12 @@ pub trait DeleteableOrRemoveable {
fn blank_out_deleted_or_removed_info(self) -> Self;
}
pub trait ApubObject<Form> {
pub trait ApubObject {
type Form;
fn read_from_apub_id(conn: &PgConnection, object_id: &DbUrl) -> Result<Self, Error>
where
Self: Sized;
fn upsert(conn: &PgConnection, user_form: &Form) -> Result<Self, Error>
fn upsert(conn: &PgConnection, user_form: &Self::Form) -> Result<Self, Error>
where
Self: Sized;
}

4
crates/db_queries/src/source/activity.rs
View file

@ -9,7 +9,9 @@ use std::{
io::{Error as IoError, ErrorKind},
};
impl Crud<ActivityForm, i32> for Activity {
impl Crud for Activity {
type Form = ActivityForm;
type IdType = i32;
fn read(conn: &PgConnection, activity_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::activity::dsl::*;
activity.find(activity_id).first::<Self>(conn)

14
crates/db_queries/src/source/comment.rs
View file

@ -135,7 +135,9 @@ impl Comment_ for Comment {
}
}
impl Crud<CommentForm, CommentId> for Comment {
impl Crud for Comment {
type Form = CommentForm;
type IdType = CommentId;
fn read(conn: &PgConnection, comment_id: CommentId) -> Result<Self, Error> {
use lemmy_db_schema::schema::comment::dsl::*;
comment.find(comment_id).first::<Self>(conn)
@ -165,7 +167,8 @@ impl Crud<CommentForm, CommentId> for Comment {
}
}
impl ApubObject<CommentForm> for Comment {
impl ApubObject for Comment {
type Form = CommentForm;
fn read_from_apub_id(conn: &PgConnection, object_id: &DbUrl) -> Result<Self, Error> {
use lemmy_db_schema::schema::comment::dsl::*;
comment.filter(ap_id.eq(object_id)).first::<Self>(conn)
@ -182,7 +185,9 @@ impl ApubObject<CommentForm> for Comment {
}
}
impl Likeable<CommentLikeForm, CommentId> for CommentLike {
impl Likeable for CommentLike {
type Form = CommentLikeForm;
type IdType = CommentId;
fn like(conn: &PgConnection, comment_like_form: &CommentLikeForm) -> Result<Self, Error> {
use lemmy_db_schema::schema::comment_like::dsl::*;
insert_into(comment_like)
@ -207,7 +212,8 @@ impl Likeable<CommentLikeForm, CommentId> for CommentLike {
}
}
impl Saveable<CommentSavedForm> for CommentSaved {
impl Saveable for CommentSaved {
type Form = CommentSavedForm;
fn save(conn: &PgConnection, comment_saved_form: &CommentSavedForm) -> Result<Self, Error> {
use lemmy_db_schema::schema::comment_saved::dsl::*;
insert_into(comment_saved)

3
crates/db_queries/src/source/comment_report.rs
View file

@ -6,7 +6,8 @@ use lemmy_db_schema::{
PersonId,
};
impl Reportable<CommentReportForm> for CommentReport {
impl Reportable for CommentReport {
type Form = CommentReportForm;
/// creates a comment report and returns it
///
/// * `conn` - the postgres connection

16
crates/db_queries/src/source/community.rs
View file

@ -60,7 +60,9 @@ mod safe_type {
}
}
impl Crud<CommunityForm, CommunityId> for Community {
impl Crud for Community {
type Form = CommunityForm;
type IdType = CommunityId;
fn read(conn: &PgConnection, community_id: CommunityId) -> Result<Self, Error> {
use lemmy_db_schema::schema::community::dsl::*;
community.find(community_id).first::<Self>(conn)
@ -90,7 +92,8 @@ impl Crud<CommunityForm, CommunityId> for Community {
}
}
impl ApubObject<CommunityForm> for Community {
impl ApubObject for Community {
type Form = CommunityForm;
fn read_from_apub_id(conn: &PgConnection, for_actor_id: &DbUrl) -> Result<Self, Error> {
use lemmy_db_schema::schema::community::dsl::*;
community
@ -175,7 +178,8 @@ impl Community_ for Community {
}
}
impl Joinable<CommunityModeratorForm> for CommunityModerator {
impl Joinable for CommunityModerator {
type Form = CommunityModeratorForm;
fn join(
conn: &PgConnection,
community_moderator_form: &CommunityModeratorForm,
@ -252,7 +256,8 @@ impl CommunityModerator_ for CommunityModerator {
}
}
impl Bannable<CommunityPersonBanForm> for CommunityPersonBan {
impl Bannable for CommunityPersonBan {
type Form = CommunityPersonBanForm;
fn ban(
conn: &PgConnection,
community_person_ban_form: &CommunityPersonBanForm,
@ -277,7 +282,8 @@ impl Bannable<CommunityPersonBanForm> for CommunityPersonBan {
}
}
impl Followable<CommunityFollowerForm> for CommunityFollower {
impl Followable for CommunityFollower {
type Form = CommunityFollowerForm;
fn follow(
conn: &PgConnection,
community_follower_form: &CommunityFollowerForm,

4
crates/db_queries/src/source/local_user.rs
View file

@ -91,7 +91,9 @@ impl LocalUser_ for LocalUser {
}
}
impl Crud<LocalUserForm, LocalUserId> for LocalUser {
impl Crud for LocalUser {
type Form = LocalUserForm;
type IdType = LocalUserId;
fn read(conn: &PgConnection, local_user_id: LocalUserId) -> Result<Self, Error> {
local_user.find(local_user_id).first::<Self>(conn)
}

36
crates/db_queries/src/source/moderator.rs
View file

@ -2,7 +2,9 @@ use crate::Crud;
use diesel::{dsl::*, result::Error, *};
use lemmy_db_schema::source::moderator::*;
impl Crud<ModRemovePostForm, i32> for ModRemovePost {
impl Crud for ModRemovePost {
type Form = ModRemovePostForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_remove_post::dsl::*;
mod_remove_post.find(from_id).first::<Self>(conn)
@ -23,7 +25,9 @@ impl Crud<ModRemovePostForm, i32> for ModRemovePost {
}
}
impl Crud<ModLockPostForm, i32> for ModLockPost {
impl Crud for ModLockPost {
type Form = ModLockPostForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_lock_post::dsl::*;
mod_lock_post.find(from_id).first::<Self>(conn)
@ -44,7 +48,9 @@ impl Crud<ModLockPostForm, i32> for ModLockPost {
}
}
impl Crud<ModStickyPostForm, i32> for ModStickyPost {
impl Crud for ModStickyPost {
type Form = ModStickyPostForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_sticky_post::dsl::*;
mod_sticky_post.find(from_id).first::<Self>(conn)
@ -65,7 +71,9 @@ impl Crud<ModStickyPostForm, i32> for ModStickyPost {
}
}
impl Crud<ModRemoveCommentForm, i32> for ModRemoveComment {
impl Crud for ModRemoveComment {
type Form = ModRemoveCommentForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_remove_comment::dsl::*;
mod_remove_comment.find(from_id).first::<Self>(conn)
@ -86,7 +94,9 @@ impl Crud<ModRemoveCommentForm, i32> for ModRemoveComment {
}
}
impl Crud<ModRemoveCommunityForm, i32> for ModRemoveCommunity {
impl Crud for ModRemoveCommunity {
type Form = ModRemoveCommunityForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_remove_community::dsl::*;
mod_remove_community.find(from_id).first::<Self>(conn)
@ -111,7 +121,9 @@ impl Crud<ModRemoveCommunityForm, i32> for ModRemoveCommunity {
}
}
impl Crud<ModBanFromCommunityForm, i32> for ModBanFromCommunity {
impl Crud for ModBanFromCommunity {
type Form = ModBanFromCommunityForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_ban_from_community::dsl::*;
mod_ban_from_community.find(from_id).first::<Self>(conn)
@ -136,7 +148,9 @@ impl Crud<ModBanFromCommunityForm, i32> for ModBanFromCommunity {
}
}
impl Crud<ModBanForm, i32> for ModBan {
impl Crud for ModBan {
type Form = ModBanForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_ban::dsl::*;
mod_ban.find(from_id).first::<Self>(conn)
@ -155,7 +169,9 @@ impl Crud<ModBanForm, i32> for ModBan {
}
}
impl Crud<ModAddCommunityForm, i32> for ModAddCommunity {
impl Crud for ModAddCommunity {
type Form = ModAddCommunityForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_add_community::dsl::*;
mod_add_community.find(from_id).first::<Self>(conn)
@ -176,7 +192,9 @@ impl Crud<ModAddCommunityForm, i32> for ModAddCommunity {
}
}
impl Crud<ModAddForm, i32> for ModAdd {
impl Crud for ModAdd {
type Form = ModAddForm;
type IdType = i32;
fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::mod_add::dsl::*;
mod_add.find(from_id).first::<Self>(conn)

4
crates/db_queries/src/source/password_reset_request.rs
View file

@ -7,7 +7,9 @@ use lemmy_db_schema::{
};
use sha2::{Digest, Sha256};
impl Crud<PasswordResetRequestForm, i32> for PasswordResetRequest {
impl Crud for PasswordResetRequest {
type Form = PasswordResetRequestForm;
type IdType = i32;
fn read(conn: &PgConnection, password_reset_request_id: i32) -> Result<Self, Error> {
password_reset_request
.find(password_reset_request_id)

7
crates/db_queries/src/source/person.rs
View file

@ -158,7 +158,9 @@ mod safe_type_alias_2 {
}
}
impl Crud<PersonForm, PersonId> for Person {
impl Crud for Person {
type Form = PersonForm;
type IdType = PersonId;
fn read(conn: &PgConnection, person_id: PersonId) -> Result<Self, Error> {
person
.filter(deleted.eq(false))
@ -178,7 +180,8 @@ impl Crud<PersonForm, PersonId> for Person {
}
}
impl ApubObject<PersonForm> for Person {
impl ApubObject for Person {
type Form = PersonForm;
fn read_from_apub_id(conn: &PgConnection, object_id: &DbUrl) -> Result<Self, Error> {
use lemmy_db_schema::schema::person::dsl::*;
person

4
crates/db_queries/src/source/person_mention.rs
View file

@ -2,7 +2,9 @@ use crate::Crud;
use diesel::{dsl::*, result::Error, *};
use lemmy_db_schema::{source::person_mention::*, PersonId, PersonMentionId};
impl Crud<PersonMentionForm, PersonMentionId> for PersonMention {
impl Crud for PersonMention {
type Form = PersonMentionForm;
type IdType = PersonMentionId;
fn read(conn: &PgConnection, person_mention_id: PersonMentionId) -> Result<Self, Error> {
use lemmy_db_schema::schema::person_mention::dsl::*;
person_mention.find(person_mention_id).first::<Self>(conn)

17
crates/db_queries/src/source/post.rs
View file

@ -18,7 +18,9 @@ use lemmy_db_schema::{
PostId,
};
impl Crud<PostForm, PostId> for Post {
impl Crud for Post {
type Form = PostForm;
type IdType = PostId;
fn read(conn: &PgConnection, post_id: PostId) -> Result<Self, Error> {
use lemmy_db_schema::schema::post::dsl::*;
post.find(post_id).first::<Self>(conn)
@ -179,7 +181,8 @@ impl Post_ for Post {
}
}
impl ApubObject<PostForm> for Post {
impl ApubObject for Post {
type Form = PostForm;
fn read_from_apub_id(conn: &PgConnection, object_id: &DbUrl) -> Result<Self, Error> {
use lemmy_db_schema::schema::post::dsl::*;
post.filter(ap_id.eq(object_id)).first::<Self>(conn)
@ -196,7 +199,9 @@ impl ApubObject<PostForm> for Post {
}
}
impl Likeable<PostLikeForm, PostId> for PostLike {
impl Likeable for PostLike {
type Form = PostLikeForm;
type IdType = PostId;
fn like(conn: &PgConnection, post_like_form: &PostLikeForm) -> Result<Self, Error> {
use lemmy_db_schema::schema::post_like::dsl::*;
insert_into(post_like)
@ -217,7 +222,8 @@ impl Likeable<PostLikeForm, PostId> for PostLike {
}
}
impl Saveable<PostSavedForm> for PostSaved {
impl Saveable for PostSaved {
type Form = PostSavedForm;
fn save(conn: &PgConnection, post_saved_form: &PostSavedForm) -> Result<Self, Error> {
use lemmy_db_schema::schema::post_saved::dsl::*;
insert_into(post_saved)
@ -238,7 +244,8 @@ impl Saveable<PostSavedForm> for PostSaved {
}
}
impl Readable<PostReadForm> for PostRead {
impl Readable for PostRead {
type Form = PostReadForm;
fn mark_as_read(conn: &PgConnection, post_read_form: &PostReadForm) -> Result<Self, Error> {
use lemmy_db_schema::schema::post_read::dsl::*;
insert_into(post_read)

3
crates/db_queries/src/source/post_report.rs
View file

@ -2,7 +2,8 @@ use crate::Reportable;
use diesel::{dsl::*, result::Error, *};
use lemmy_db_schema::{naive_now, source::post_report::*, PersonId};
impl Reportable<PostReportForm> for PostReport {
impl Reportable for PostReport {
type Form = PostReportForm;
/// creates a post report and returns it
///
/// * `conn` - the postgres connection

7
crates/db_queries/src/source/private_message.rs
View file

@ -2,7 +2,9 @@ use crate::{ApubObject, Crud, DeleteableOrRemoveable};
use diesel::{dsl::*, result::Error, *};
use lemmy_db_schema::{naive_now, source::private_message::*, DbUrl, PersonId, PrivateMessageId};
impl Crud<PrivateMessageForm, PrivateMessageId> for PrivateMessage {
impl Crud for PrivateMessage {
type Form = PrivateMessageForm;
type IdType = PrivateMessageId;
fn read(conn: &PgConnection, private_message_id: PrivateMessageId) -> Result<Self, Error> {
use lemmy_db_schema::schema::private_message::dsl::*;
private_message.find(private_message_id).first::<Self>(conn)
@ -27,7 +29,8 @@ impl Crud<PrivateMessageForm, PrivateMessageId> for PrivateMessage {
}
}
impl ApubObject<PrivateMessageForm> for PrivateMessage {
impl ApubObject for PrivateMessage {
type Form = PrivateMessageForm;
fn read_from_apub_id(conn: &PgConnection, object_id: &DbUrl) -> Result<Self, Error>
where
Self: Sized,

4
crates/db_queries/src/source/site.rs
View file

@ -2,7 +2,9 @@ use crate::Crud;
use diesel::{dsl::*, result::Error, *};
use lemmy_db_schema::{naive_now, source::site::*, PersonId};
impl Crud<SiteForm, i32> for Site {
impl Crud for Site {
type Form = SiteForm;
type IdType = i32;
fn read(conn: &PgConnection, _site_id: i32) -> Result<Self, Error> {
use lemmy_db_schema::schema::site::dsl::*;
site.first::<Self>(conn)

2
crates/websocket/Cargo.toml
View file

@ -15,6 +15,8 @@ lemmy_utils = { version = "=0.11.3", path = "../utils" }
lemmy_api_common = { version = "=0.11.3", path = "../api_common" }
lemmy_db_queries = { version = "=0.11.3", path = "../db_queries" }
lemmy_db_schema = { version = "=0.11.3", path = "../db_schema" }
lemmy_db_views = { version = "=0.11.3", path = "../db_views" }
lemmy_db_views_actor = { version = "=0.11.3", path = "../db_views_actor" }
reqwest = { version = "0.11.4", features = ["json"] }
log = "0.4.14"
rand = "0.8.4"

1
crates/websocket/src/lib.rs
View file

@ -13,6 +13,7 @@ pub mod chat_server;
pub mod handlers;
pub mod messages;
pub mod routes;
pub mod send;
pub struct LemmyContext {
pub pool: DbPool,

4
crates/websocket/src/messages.rs
View file

@ -75,7 +75,7 @@ pub struct SendModRoomMessage<Response> {
#[derive(Message)]
#[rtype(result = "()")]
pub struct SendPost<OP: ToString> {
pub(crate) struct SendPost<OP: ToString> {
pub op: OP,
pub post: PostResponse,
pub websocket_id: Option<ConnectionId>,
@ -83,7 +83,7 @@ pub struct SendPost<OP: ToString> {
#[derive(Message)]
#[rtype(result = "()")]
pub struct SendComment<OP: ToString> {
pub(crate) struct SendComment<OP: ToString> {
pub op: OP,
pub comment: CommentResponse,
pub websocket_id: Option<ConnectionId>,

162
crates/websocket/src/send.rs Normal file
View file

@ -0,0 +1,162 @@
use crate::{
messages::{SendComment, SendCommunityRoomMessage, SendPost, SendUserRoomMessage},
LemmyContext,
OperationType,
};
use lemmy_api_common::{
blocking,
comment::CommentResponse,
community::CommunityResponse,
person::PrivateMessageResponse,
post::PostResponse,
};
use lemmy_db_queries::DeleteableOrRemoveable;
use lemmy_db_schema::{CommentId, CommunityId, LocalUserId, PersonId, PostId, PrivateMessageId};
use lemmy_db_views::{
comment_view::CommentView,
local_user_view::LocalUserView,
post_view::PostView,
private_message_view::PrivateMessageView,
};
use lemmy_db_views_actor::community_view::CommunityView;
use lemmy_utils::{ConnectionId, LemmyError};
pub async fn send_post_ws_message<OP: ToString + Send + OperationType + 'static>(
post_id: PostId,
op: OP,
websocket_id: Option<ConnectionId>,
person_id: Option<PersonId>,
context: &LemmyContext,
) -> Result<PostResponse, LemmyError> {
let mut post_view = blocking(context.pool(), move |conn| {
PostView::read(conn, post_id, person_id)
})
.await??;
if post_view.post.deleted || post_view.post.removed {
post_view.post = post_view.post.blank_out_deleted_or_removed_info();
}
let res = PostResponse { post_view };
context.chat_server().do_send(SendPost {
op,
post: res.clone(),
websocket_id,
});
Ok(res)
}
// TODO: in many call sites in apub crate, we are setting an empty vec for recipient_ids,
// we should get the actual recipient actors from somewhere
pub async fn send_comment_ws_message_simple<OP: ToString + Send + OperationType + 'static>(
comment_id: CommentId,
op: OP,
context: &LemmyContext,
) -> Result<CommentResponse, LemmyError> {
send_comment_ws_message(comment_id, op, None, None, None, vec![], context).await
}
pub async fn send_comment_ws_message<OP: ToString + Send + OperationType + 'static>(
comment_id: CommentId,
op: OP,
websocket_id: Option<ConnectionId>,
form_id: Option<String>,
person_id: Option<PersonId>,
recipient_ids: Vec<LocalUserId>,
context: &LemmyContext,
) -> Result<CommentResponse, LemmyError> {
let mut view = blocking(context.pool(), move |conn| {
CommentView::read(conn, comment_id, person_id)
})
.await??;
if view.comment.deleted || view.comment.removed {
view.comment = view.comment.blank_out_deleted_or_removed_info();
}
let res = CommentResponse {
comment_view: view,
recipient_ids,
form_id,
};
context.chat_server().do_send(SendComment {
op,
comment: res.clone(),
websocket_id,
});
Ok(res)
}
pub async fn send_community_ws_message<OP: ToString + Send + OperationType + 'static>(
community_id: CommunityId,
op: OP,
websocket_id: Option<ConnectionId>,
person_id: Option<PersonId>,
context: &LemmyContext,
) -> Result<CommunityResponse, LemmyError> {
let mut community_view = blocking(context.pool(), move |conn| {
CommunityView::read(conn, community_id, person_id)
})
.await??;
// Blank out deleted or removed info
if community_view.community.deleted || community_view.community.removed {
community_view.community = community_view.community.blank_out_deleted_or_removed_info();
}
let res = CommunityResponse { community_view };
// Strip out the person id and subscribed when sending to others
let mut res_mut = res.clone();
res_mut.community_view.subscribed = false;
context.chat_server().do_send(SendCommunityRoomMessage {
op,
response: res_mut,
community_id: res.community_view.community.id,
websocket_id,
});
Ok(res)
}
pub async fn send_pm_ws_message<OP: ToString + Send + OperationType + 'static>(
private_message_id: PrivateMessageId,
op: OP,
websocket_id: Option<ConnectionId>,
context: &LemmyContext,
) -> Result<PrivateMessageResponse, LemmyError> {
let mut view = blocking(context.pool(), move |conn| {
PrivateMessageView::read(conn, private_message_id)
})
.await??;
// Blank out deleted or removed info
if view.private_message.deleted {
view.private_message = view.private_message.blank_out_deleted_or_removed_info();
}
let res = PrivateMessageResponse {
private_message_view: view,
};
// Send notifications to the local recipient, if one exists
if res.private_message_view.recipient.local {
let recipient_id = res.private_message_view.recipient.id;
let local_recipient = blocking(context.pool(), move |conn| {
LocalUserView::read_person(conn, recipient_id)
})
.await??;
context.chat_server().do_send(SendUserRoomMessage {
op,
response: res.clone(),
local_recipient_id: local_recipient.local_user.id,
websocket_id,
});
}
Ok(res)
}