Rewrite activitypub following, person, community, pm (#1692)

* Rewrite following activities

* Rewrite person apub

* Rewrite community apub

* Rewrite private message activity sending
This commit is contained in:
Nutomic 2021-08-12 12:48:09 +00:00 committed by GitHub
parent 44716c2f24
commit 353a1fe0a0
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45 changed files with 750 additions and 1159 deletions

84
Cargo.lock generated
View file

@ -795,8 +795,18 @@ version = "0.10.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0d706e75d87e35569db781a9b5e2416cff1236a47ed380831f959382ccd5f858"
dependencies = [
"darling_core",
"darling_macro",
"darling_core 0.10.2",
"darling_macro 0.10.2",
]
[[package]]
name = "darling"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "757c0ded2af11d8e739c4daea1ac623dd1624b06c844cf3f5a39f1bdbd99bb12"
dependencies = [
"darling_core 0.13.0",
"darling_macro 0.13.0",
]
[[package]]
@ -809,7 +819,21 @@ dependencies = [
"ident_case",
"proc-macro2 1.0.27",
"quote 1.0.9",
"strsim",
"strsim 0.9.3",
"syn 1.0.73",
]
[[package]]
name = "darling_core"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2c34d8efb62d0c2d7f60ece80f75e5c63c1588ba68032740494b0b9a996466e3"
dependencies = [
"fnv",
"ident_case",
"proc-macro2 1.0.27",
"quote 1.0.9",
"strsim 0.10.0",
"syn 1.0.73",
]
@ -819,7 +843,18 @@ version = "0.10.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
dependencies = [
"darling_core",
"darling_core 0.10.2",
"quote 1.0.9",
"syn 1.0.73",
]
[[package]]
name = "darling_macro"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ade7bff147130fe5e6d39f089c6bd49ec0250f35d70b2eebf72afdfc919f15cc"
dependencies = [
"darling_core 0.13.0",
"quote 1.0.9",
"syn 1.0.73",
]
@ -840,7 +875,7 @@ version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a2658621297f2cf68762a6f7dc0bb7e1ff2cfd6583daef8ee0fed6f7ec468ec0"
dependencies = [
"darling",
"darling 0.10.2",
"derive_builder_core",
"proc-macro2 1.0.27",
"quote 1.0.9",
@ -853,7 +888,7 @@ version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2791ea3e372c8495c0bc2033991d76b512cd799d07491fbd6890124db9458bef"
dependencies = [
"darling",
"darling 0.10.2",
"proc-macro2 1.0.27",
"quote 1.0.9",
"syn 1.0.73",
@ -1661,7 +1696,6 @@ name = "lemmy_apub"
version = "0.11.3"
dependencies = [
"activitystreams",
"activitystreams-ext",
"actix",
"actix-rt",
"actix-web",
@ -1695,6 +1729,7 @@ dependencies = [
"reqwest",
"serde",
"serde_json",
"serde_with",
"sha2",
"strum",
"strum_macros",
@ -2732,6 +2767,12 @@ dependencies = [
"webpki",
]
[[package]]
name = "rustversion"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "61b3909d758bb75c79f23d4736fac9433868679d3ad2ea7a61e3c25cfda9a088"
[[package]]
name = "ryu"
version = "1.0.5"
@ -2861,6 +2902,29 @@ dependencies = [
"serde",
]
[[package]]
name = "serde_with"
version = "1.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1ad9fdbb69badc8916db738c25efd04f0a65297d26c2f8de4b62e57b8c12bc72"
dependencies = [
"rustversion",
"serde",
"serde_with_macros",
]
[[package]]
name = "serde_with_macros"
version = "1.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e1569374bd54623ec8bd592cf22ba6e03c0f177ff55fbc8c29a49e296e7adecf"
dependencies = [
"darling 0.13.0",
"proc-macro2 1.0.27",
"quote 1.0.9",
"syn 1.0.73",
]
[[package]]
name = "serial_test"
version = "0.5.1"
@ -3056,6 +3120,12 @@ version = "0.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
[[package]]
name = "strsim"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
[[package]]
name = "strum"
version = "0.21.0"

View file

@ -8,7 +8,13 @@ use lemmy_api_common::{
get_local_user_view_from_jwt,
is_mod_or_admin,
};
use lemmy_apub::{ActorType, CommunityType, UserType};
use lemmy_apub::{
activities::following::{
follow::FollowCommunity as FollowCommunityApub,
undo::UndoFollowCommunity,
},
CommunityType,
};
use lemmy_db_queries::{
source::{comment::Comment_, community::CommunityModerator_, post::Post_},
Bannable,
@ -74,15 +80,9 @@ impl Perform for FollowCommunity {
} else if data.follow {
// Dont actually add to the community followers here, because you need
// to wait for the accept
local_user_view
.person
.send_follow(&community.actor_id(), context)
.await?;
FollowCommunityApub::send(&local_user_view.person, &community, context).await?;
} else {
local_user_view
.person
.send_unfollow(&community.actor_id(), context)
.await?;
UndoFollowCommunity::send(&local_user_view.person, &community, context).await?;
let unfollow = move |conn: &'_ _| CommunityFollower::unfollow(conn, &community_follower_form);
if blocking(context.pool(), unfollow).await?.is_err() {
return Err(ApiError::err("community_follower_already_exists").into());

View file

@ -5,7 +5,10 @@ use lemmy_api_common::{
get_local_user_view_from_jwt,
person::{DeletePrivateMessage, PrivateMessageResponse},
};
use lemmy_apub::ApubObjectType;
use lemmy_apub::activities::private_message::{
delete::DeletePrivateMessage as DeletePrivateMessageApub,
undo_delete::UndoDeletePrivateMessage,
};
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};
@ -45,13 +48,14 @@ impl PerformCrud for DeletePrivateMessage {
// Send the apub update
if data.deleted {
updated_private_message
.blank_out_deleted_or_removed_info()
.send_delete(&local_user_view.person, context)
DeletePrivateMessageApub::send(
&local_user_view.person,
&updated_private_message.blank_out_deleted_or_removed_info(),
context,
)
.await?;
} else {
updated_private_message
.send_undo_delete(&local_user_view.person, context)
UndoDeletePrivateMessage::send(&local_user_view.person, &updated_private_message, context)
.await?;
}

View file

@ -21,11 +21,11 @@ lemmy_api_common = { version = "=0.11.3", path = "../api_common" }
lemmy_websocket = { version = "=0.11.3", path = "../websocket" }
diesel = "1.4.7"
activitystreams = "0.7.0-alpha.11"
activitystreams-ext = "0.1.0-alpha.2"
bcrypt = "0.10.0"
chrono = { version = "0.4.19", features = ["serde"] }
serde_json = { version = "1.0.64", features = ["preserve_order"] }
serde = { version = "1.0.126", features = ["derive"] }
serde_with = "1.9.4"
actix = "0.12.0"
actix-web = { version = "4.0.0-beta.8", default-features = false }
actix-rt = { version = "2.2.0", default-features = false }

View file

@ -96,7 +96,7 @@ impl ActivityHandler for CreateOrUpdateComment {
request_counter,
)
.await?;
verify_domains_match(&self.common.actor, &self.object.id)?;
verify_domains_match(&self.common.actor, self.object.id_unchecked())?;
// TODO: should add a check that the correct community is in cc (probably needs changes to
// comment deserialization)
self.object.verify(context, request_counter).await?;
@ -104,18 +104,12 @@ impl ActivityHandler for CreateOrUpdateComment {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let comment = Comment::from_apub(
&self.object,
context,
self.common.actor.clone(),
request_counter,
false,
)
.await?;
let comment =
Comment::from_apub(&self.object, context, &self.common.actor, request_counter).await?;
let recipients =
get_notif_recipients(&self.common.actor, &comment, context, request_counter).await?;
let notif_type = match self.kind {

View file

@ -45,7 +45,7 @@ impl ActivityHandler for AddMod {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
@ -71,7 +71,7 @@ impl ActivityHandler for AddMod {
.await??;
}
if community.local {
let anybase = AnyBase::from_arbitrary_json(serde_json::to_string(self)?)?;
let anybase = AnyBase::from_arbitrary_json(serde_json::to_string(&self)?)?;
community
.send_announce(anybase, Some(self.object.clone()), context)
.await?;

View file

@ -110,7 +110,7 @@ impl ActivityHandler for AnnounceActivity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -42,7 +42,7 @@ impl ActivityHandler for BlockUserFromCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -43,7 +43,7 @@ impl ActivityHandler for UndoBlockUserFromCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -5,8 +5,7 @@ use crate::{
verify_mod_action,
verify_person_in_community,
},
objects::FromApubToForm,
GroupExt,
objects::community::Group,
};
use activitystreams::activity::kind::UpdateType;
use lemmy_api_common::blocking;
@ -23,7 +22,7 @@ use url::Url;
#[serde(rename_all = "camelCase")]
pub struct UpdateCommunity {
to: PublicUrl,
object: GroupExt,
object: Group,
cc: [Url; 1],
#[serde(rename = "type")]
kind: UpdateType,
@ -45,9 +44,9 @@ impl ActivityHandler for UpdateCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {
let cc = self.cc[0].clone().into();
let community = blocking(context.pool(), move |conn| {
@ -55,14 +54,8 @@ impl ActivityHandler for UpdateCommunity {
})
.await??;
let updated_community = CommunityForm::from_apub(
&self.object,
context,
community.actor_id.clone().into(),
request_counter,
false,
)
.await?;
let updated_community =
Group::from_apub_to_form(&self.object, &community.actor_id.clone().into()).await?;
let cf = CommunityForm {
name: updated_community.name,
title: updated_community.title,

View file

@ -74,7 +74,7 @@ impl ActivityHandler for DeletePostCommentOrCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -62,7 +62,7 @@ impl ActivityHandler for UndoDeletePostCommentOrCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -1,12 +1,23 @@
use crate::{
activities::{following::follow::FollowCommunity, verify_activity, verify_community},
activities::{
following::follow::FollowCommunity,
generate_activity_id,
verify_activity,
verify_community,
},
activity_queue::send_activity_new,
extensions::context::lemmy_context,
fetcher::{community::get_or_fetch_and_upsert_community, person::get_or_fetch_and_upsert_person},
ActorType,
};
use activitystreams::activity::kind::AcceptType;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{verify_urls_match, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::Followable;
use lemmy_db_schema::source::community::CommunityFollower;
use lemmy_db_queries::{ApubObject, Followable};
use lemmy_db_schema::source::{
community::{Community, CommunityFollower},
person::Person,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
use url::Url;
@ -22,6 +33,35 @@ pub struct AcceptFollowCommunity {
common: ActivityCommonFields,
}
impl AcceptFollowCommunity {
pub async fn send(follow: FollowCommunity, context: &LemmyContext) -> Result<(), LemmyError> {
let community_id = follow.object.clone();
let community = blocking(context.pool(), move |conn| {
Community::read_from_apub_id(conn, &community_id.into())
})
.await??;
let person_id = follow.common.actor.clone();
let person = blocking(context.pool(), move |conn| {
Person::read_from_apub_id(conn, &person_id.into())
})
.await??;
let id = generate_activity_id(AcceptType::Accept)?;
let accept = AcceptFollowCommunity {
to: person.actor_id(),
object: follow,
kind: AcceptType::Accept,
common: ActivityCommonFields {
context: lemmy_context(),
id: id.clone(),
actor: community.actor_id(),
unparsed: Default::default(),
},
};
let inbox = vec![person.inbox_url.into()];
send_activity_new(context, &accept, &id, &community, inbox, true).await
}
}
/// Handle accepted follows
#[async_trait::async_trait(?Send)]
impl ActivityHandler for AcceptFollowCommunity {
@ -39,7 +79,7 @@ impl ActivityHandler for AcceptFollowCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -1,18 +1,24 @@
use crate::{
activities::{verify_activity, verify_person},
activities::{
following::accept::AcceptFollowCommunity,
generate_activity_id,
verify_activity,
verify_person,
},
activity_queue::send_activity_new,
extensions::context::lemmy_context,
fetcher::{community::get_or_fetch_and_upsert_community, person::get_or_fetch_and_upsert_person},
CommunityType,
ActorType,
};
use activitystreams::{
activity::{kind::FollowType, Follow},
base::{AnyBase, ExtendsExt},
};
use anyhow::Context;
use activitystreams::activity::kind::FollowType;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{verify_urls_match, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::Followable;
use lemmy_db_schema::source::community::{CommunityFollower, CommunityFollowerForm};
use lemmy_utils::{location_info, LemmyError};
use lemmy_db_schema::source::{
community::{Community, CommunityFollower, CommunityFollowerForm},
person::Person,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
use url::Url;
@ -22,11 +28,44 @@ pub struct FollowCommunity {
pub(in crate::activities::following) to: Url,
pub(in crate::activities::following) object: Url,
#[serde(rename = "type")]
kind: FollowType,
pub(in crate::activities::following) kind: FollowType,
#[serde(flatten)]
pub(in crate::activities::following) common: ActivityCommonFields,
}
impl FollowCommunity {
pub async fn send(
actor: &Person,
community: &Community,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let community_follower_form = CommunityFollowerForm {
community_id: community.id,
person_id: actor.id,
pending: true,
};
blocking(context.pool(), move |conn| {
CommunityFollower::follow(conn, &community_follower_form).ok()
})
.await?;
let id = generate_activity_id(FollowType::Follow)?;
let follow = FollowCommunity {
to: community.actor_id(),
object: community.actor_id(),
kind: FollowType::Follow,
common: ActivityCommonFields {
context: lemmy_context(),
id: id.clone(),
actor: actor.actor_id(),
unparsed: Default::default(),
},
};
let inbox = vec![community.inbox_url.clone().into()];
send_activity_new(context, &follow, &id, actor, inbox, true).await
}
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for FollowCommunity {
async fn verify(
@ -41,7 +80,7 @@ impl ActivityHandler for FollowCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
@ -61,10 +100,7 @@ impl ActivityHandler for FollowCommunity {
})
.await?;
// TODO: avoid the conversion and pass our own follow struct directly
let anybase = AnyBase::from_arbitrary_json(serde_json::to_string(self)?)?;
let anybase = Follow::from_any_base(anybase)?.context(location_info!())?;
community.send_accept_follow(anybase, context).await
AcceptFollowCommunity::send(self, context).await
}
fn common(&self) -> &ActivityCommonFields {

View file

@ -1,12 +1,23 @@
use crate::{
activities::{following::follow::FollowCommunity, verify_activity, verify_person},
activities::{
following::follow::FollowCommunity,
generate_activity_id,
verify_activity,
verify_person,
},
activity_queue::send_activity_new,
extensions::context::lemmy_context,
fetcher::{community::get_or_fetch_and_upsert_community, person::get_or_fetch_and_upsert_person},
ActorType,
};
use activitystreams::activity::kind::UndoType;
use activitystreams::activity::kind::{FollowType, UndoType};
use lemmy_api_common::blocking;
use lemmy_apub_lib::{verify_urls_match, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::Followable;
use lemmy_db_schema::source::community::{CommunityFollower, CommunityFollowerForm};
use lemmy_db_schema::source::{
community::{Community, CommunityFollower, CommunityFollowerForm},
person::Person,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
use url::Url;
@ -22,6 +33,39 @@ pub struct UndoFollowCommunity {
common: ActivityCommonFields,
}
impl UndoFollowCommunity {
pub async fn send(
actor: &Person,
community: &Community,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let id = generate_activity_id(UndoType::Undo)?;
let undo = UndoFollowCommunity {
to: community.actor_id(),
object: FollowCommunity {
to: community.actor_id(),
object: community.actor_id(),
kind: FollowType::Follow,
common: ActivityCommonFields {
context: lemmy_context(),
id: generate_activity_id(FollowType::Follow)?,
actor: actor.actor_id(),
unparsed: Default::default(),
},
},
kind: UndoType::Undo,
common: ActivityCommonFields {
context: lemmy_context(),
id: id.clone(),
actor: actor.actor_id(),
unparsed: Default::default(),
},
};
let inbox = vec![community.get_shared_inbox_or_inbox_url()];
send_activity_new(context, &undo, &id, actor, inbox, true).await
}
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for UndoFollowCommunity {
async fn verify(
@ -38,7 +82,7 @@ impl ActivityHandler for UndoFollowCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -87,7 +87,7 @@ impl ActivityHandler for CreateOrUpdatePost {
verify_person_in_community(&self.common.actor, &community_id, context, request_counter).await?;
match self.kind {
CreateOrUpdateType::Create => {
verify_domains_match(&self.common.actor, &self.object.id)?;
verify_domains_match(&self.common.actor, self.object.id_unchecked())?;
verify_urls_match(&self.common.actor, &self.object.attributed_to)?;
// Check that the post isnt locked or stickied, as that isnt possible for newly created posts.
// However, when fetching a remote post we generate a new create activity with the current
@ -104,7 +104,7 @@ impl ActivityHandler for CreateOrUpdatePost {
if is_mod_action {
verify_mod_action(&self.common.actor, community_id, context).await?;
} else {
verify_domains_match(&self.common.actor, &self.object.id)?;
verify_domains_match(&self.common.actor, self.object.id_unchecked())?;
verify_urls_match(&self.common.actor, &self.object.attributed_to)?;
}
}
@ -114,20 +114,13 @@ impl ActivityHandler for CreateOrUpdatePost {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let actor =
get_or_fetch_and_upsert_person(&self.common.actor, context, request_counter).await?;
let post = Post::from_apub(
&self.object,
context,
actor.actor_id(),
request_counter,
false,
)
.await?;
let post = Post::from_apub(&self.object, context, &actor.actor_id(), request_counter).await?;
let notif_type = match self.kind {
CreateOrUpdateType::Create => UserOperationCrud::CreatePost,

View file

@ -53,15 +53,8 @@ impl CreateOrUpdatePrivateMessage {
unparsed: Default::default(),
},
};
send_activity_new(
context,
&create_or_update,
&id,
actor,
vec![recipient.get_shared_inbox_or_inbox_url()],
true,
)
.await
let inbox = vec![recipient.get_shared_inbox_or_inbox_url()];
send_activity_new(context, &create_or_update, &id, actor, inbox, true).await
}
}
#[async_trait::async_trait(?Send)]
@ -73,24 +66,18 @@ impl ActivityHandler for CreateOrUpdatePrivateMessage {
) -> Result<(), LemmyError> {
verify_activity(self.common())?;
verify_person(&self.common.actor, context, request_counter).await?;
verify_domains_match(&self.common.actor, &self.object.id)?;
verify_domains_match(&self.common.actor, self.object.id_unchecked())?;
self.object.verify(context, request_counter).await?;
Ok(())
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let private_message = PrivateMessage::from_apub(
&self.object,
context,
self.common.actor.clone(),
request_counter,
false,
)
.await?;
let private_message =
PrivateMessage::from_apub(&self.object, context, &self.common.actor, request_counter).await?;
let notif_type = match self.kind {
CreateOrUpdateType::Create => UserOperationCrud::CreatePrivateMessage,

View file

@ -1,9 +1,19 @@
use crate::activities::{private_message::send_websocket_message, verify_activity, verify_person};
use crate::{
activities::{
generate_activity_id,
private_message::send_websocket_message,
verify_activity,
verify_person,
},
activity_queue::send_activity_new,
extensions::context::lemmy_context,
ActorType,
};
use activitystreams::activity::kind::DeleteType;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{verify_domains_match, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::{source::private_message::PrivateMessage_, ApubObject};
use lemmy_db_schema::source::private_message::PrivateMessage;
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 url::Url;
@ -11,14 +21,41 @@ use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct DeletePrivateMessage {
to: Url,
pub(in crate::activities::private_message) to: Url,
pub(in crate::activities::private_message) object: Url,
#[serde(rename = "type")]
kind: DeleteType,
pub(in crate::activities::private_message) kind: DeleteType,
#[serde(flatten)]
pub(in crate::activities::private_message) common: ActivityCommonFields,
}
impl DeletePrivateMessage {
pub async fn send(
actor: &Person,
pm: &PrivateMessage,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let recipient_id = pm.recipient_id;
let recipient =
blocking(context.pool(), move |conn| Person::read(conn, recipient_id)).await??;
let id = generate_activity_id(DeleteType::Delete)?;
let delete = DeletePrivateMessage {
to: actor.actor_id(),
object: pm.ap_id.clone().into(),
kind: DeleteType::Delete,
common: ActivityCommonFields {
context: lemmy_context(),
id: id.clone(),
actor: actor.actor_id(),
unparsed: Default::default(),
},
};
let inbox = vec![recipient.get_shared_inbox_or_inbox_url()];
send_activity_new(context, &delete, &id, actor, inbox, true).await
}
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for DeletePrivateMessage {
async fn verify(
@ -33,7 +70,7 @@ impl ActivityHandler for DeletePrivateMessage {
}
async fn receive(
&self,
self,
context: &LemmyContext,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -1,9 +1,15 @@
use crate::activities::{
use crate::{
activities::{
generate_activity_id,
private_message::{delete::DeletePrivateMessage, send_websocket_message},
verify_activity,
verify_person,
},
activity_queue::send_activity_new,
extensions::context::lemmy_context,
ActorType,
};
use activitystreams::activity::kind::UndoType;
use activitystreams::activity::kind::{DeleteType, UndoType};
use lemmy_api_common::blocking;
use lemmy_apub_lib::{
verify_domains_match,
@ -11,8 +17,8 @@ use lemmy_apub_lib::{
ActivityCommonFields,
ActivityHandler,
};
use lemmy_db_queries::{source::private_message::PrivateMessage_, ApubObject};
use lemmy_db_schema::source::private_message::PrivateMessage;
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 url::Url;
@ -28,6 +34,45 @@ pub struct UndoDeletePrivateMessage {
common: ActivityCommonFields,
}
impl UndoDeletePrivateMessage {
pub async fn send(
actor: &Person,
pm: &PrivateMessage,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let recipient_id = pm.recipient_id;
let recipient =
blocking(context.pool(), move |conn| Person::read(conn, recipient_id)).await??;
let object = DeletePrivateMessage {
to: recipient.actor_id(),
object: pm.ap_id.clone().into(),
kind: DeleteType::Delete,
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 = UndoDeletePrivateMessage {
to: recipient.actor_id(),
object,
kind: UndoType::Undo,
common: ActivityCommonFields {
context: lemmy_context(),
id: id.clone(),
actor: actor.actor_id(),
unparsed: Default::default(),
},
};
let inbox = vec![recipient.get_shared_inbox_or_inbox_url()];
send_activity_new(context, &undo, &id, actor, inbox, true).await
}
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for UndoDeletePrivateMessage {
async fn verify(
@ -44,7 +89,7 @@ impl ActivityHandler for UndoDeletePrivateMessage {
}
async fn receive(
&self,
self,
context: &LemmyContext,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -77,7 +77,7 @@ impl ActivityHandler for RemovePostCommentCommunityOrMod {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
@ -115,7 +115,7 @@ impl ActivityHandler for RemovePostCommentCommunityOrMod {
CommunityModerator::leave(conn, &form)
})
.await??;
let anybase = AnyBase::from_arbitrary_json(serde_json::to_string(self)?)?;
let anybase = AnyBase::from_arbitrary_json(serde_json::to_string(&self)?)?;
community
.send_announce(anybase, Some(self.object.clone()), context)
.await?;

View file

@ -62,7 +62,7 @@ impl ActivityHandler for UndoRemovePostCommentOrCommunity {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -1,9 +1,9 @@
use crate::{
activities::generate_activity_id,
activity_queue::{send_activity_single_dest, send_to_community, send_to_community_followers},
activity_queue::{send_to_community, send_to_community_followers},
check_is_apub_id_valid,
extensions::context::lemmy_context,
fetcher::{get_or_fetch_and_upsert_actor, person::get_or_fetch_and_upsert_person},
fetcher::get_or_fetch_and_upsert_actor,
generate_moderators_url,
insert_activity,
objects::ToApub,
@ -13,7 +13,6 @@ use crate::{
use activitystreams::{
activity::{
kind::{
AcceptType,
AddType,
AnnounceType,
BlockType,
@ -23,13 +22,10 @@ use activitystreams::{
UndoType,
UpdateType,
},
Accept,
ActorAndObjectRefExt,
Add,
Announce,
Block,
Delete,
Follow,
OptTargetRefExt,
Remove,
Undo,
@ -81,31 +77,6 @@ impl CommunityType for Community {
self.followers_url.clone().into()
}
/// As a local community, accept the follow request from a remote person.
async fn send_accept_follow(
&self,
follow: Follow,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let actor_uri = follow
.actor()?
.as_single_xsd_any_uri()
.context(location_info!())?;
let person = get_or_fetch_and_upsert_person(actor_uri, context, &mut 0).await?;
let mut accept = Accept::new(
self.actor_id.to_owned().into_inner(),
follow.into_any_base()?,
);
accept
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(AcceptType::Accept)?)
.set_to(person.actor_id());
send_activity_single_dest(accept, self, person.inbox_url.into(), context).await?;
Ok(())
}
/// If a remote community is updated by a local mod, send the updated info to the community's
/// instance.
async fn send_update(&self, mod_: Person, context: &LemmyContext) -> Result<(), LemmyError> {
@ -114,7 +85,7 @@ impl CommunityType for Community {
} else {
let mut update = Update::new(
mod_.actor_id(),
self.to_apub(context.pool()).await?.into_any_base()?,
AnyBase::from_arbitrary_json(self.to_apub(context.pool()).await?)?,
);
update
.set_many_contexts(lemmy_context())

View file

@ -2,4 +2,3 @@ pub(crate) mod comment;
pub(crate) mod community;
pub(crate) mod person;
pub(crate) mod post;
pub(crate) mod private_message;

View file

@ -1,27 +1,5 @@
use crate::{
activities::generate_activity_id,
activity_queue::send_activity_single_dest,
extensions::context::lemmy_context,
ActorType,
UserType,
};
use activitystreams::{
activity::{
kind::{FollowType, UndoType},
Follow,
Undo,
},
base::{BaseExt, ExtendsExt},
object::ObjectExt,
};
use lemmy_api_common::blocking;
use lemmy_db_queries::{ApubObject, Followable};
use lemmy_db_schema::source::{
community::{Community, CommunityFollower, CommunityFollowerForm},
person::Person,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
use crate::ActorType;
use lemmy_db_schema::source::person::Person;
use url::Url;
impl ActorType for Person {
@ -51,69 +29,3 @@ impl ActorType for Person {
.into()
}
}
#[async_trait::async_trait(?Send)]
impl UserType for Person {
/// As a given local person, send out a follow request to a remote community.
async fn send_follow(
&self,
follow_actor_id: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let follow_actor_id = follow_actor_id.to_owned();
let community = blocking(context.pool(), move |conn| {
Community::read_from_apub_id(conn, &follow_actor_id.into())
})
.await??;
let community_follower_form = CommunityFollowerForm {
community_id: community.id,
person_id: self.id,
pending: true,
};
blocking(context.pool(), move |conn| {
CommunityFollower::follow(conn, &community_follower_form).ok()
})
.await?;
let mut follow = Follow::new(self.actor_id(), community.actor_id());
follow
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(FollowType::Follow)?)
.set_to(community.actor_id());
send_activity_single_dest(follow, self, community.inbox_url.into(), context).await?;
Ok(())
}
async fn send_unfollow(
&self,
follow_actor_id: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let follow_actor_id = follow_actor_id.to_owned();
let community = blocking(context.pool(), move |conn| {
Community::read_from_apub_id(conn, &follow_actor_id.into())
})
.await??;
let mut follow = Follow::new(self.actor_id(), community.actor_id());
follow
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(FollowType::Follow)?)
.set_to(community.actor_id());
// Undo that fake activity
let mut undo = Undo::new(
self.actor_id.to_owned().into_inner(),
follow.into_any_base()?,
);
undo
.set_many_contexts(lemmy_context())
.set_id(generate_activity_id(UndoType::Undo)?)
.set_to(community.actor_id());
send_activity_single_dest(undo, self, community.inbox_url.into(), context).await?;
Ok(())
}
}

View file

@ -1,86 +0,0 @@
use crate::{
activities::generate_activity_id,
activity_queue::send_activity_single_dest,
extensions::context::lemmy_context,
ActorType,
ApubObjectType,
};
use activitystreams::{
activity::{
kind::{DeleteType, UndoType},
Delete,
Undo,
},
base::{BaseExt, ExtendsExt},
object::ObjectExt,
};
use lemmy_api_common::blocking;
use lemmy_db_queries::Crud;
use lemmy_db_schema::source::{person::Person, private_message::PrivateMessage};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
#[async_trait::async_trait(?Send)]
impl ApubObjectType for PrivateMessage {
async fn send_delete(&self, creator: &Person, context: &LemmyContext) -> Result<(), LemmyError> {
let recipient_id = self.recipient_id;
let recipient =
blocking(context.pool(), move |conn| Person::read(conn, recipient_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(recipient.actor_id());
send_activity_single_dest(delete, creator, recipient.inbox_url.into(), context).await?;
Ok(())
}
async fn send_undo_delete(
&self,
creator: &Person,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let recipient_id = self.recipient_id;
let recipient =
blocking(context.pool(), move |conn| Person::read(conn, recipient_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(recipient.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(recipient.actor_id());
send_activity_single_dest(undo, creator, recipient.inbox_url.into(), context).await?;
Ok(())
}
async fn send_remove(&self, _mod_: &Person, _context: &LemmyContext) -> Result<(), LemmyError> {
unimplemented!()
}
async fn send_undo_remove(
&self,
_mod_: &Person,
_context: &LemmyContext,
) -> Result<(), LemmyError> {
unimplemented!()
}
}

View file

@ -101,7 +101,7 @@ impl ActivityHandler for UndoVote {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -113,7 +113,7 @@ impl ActivityHandler for Vote {
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {

View file

@ -31,34 +31,6 @@ use serde::{Deserialize, Serialize};
use std::{collections::BTreeMap, env, fmt::Debug, future::Future, pin::Pin};
use url::Url;
/// Sends a local activity to a single, remote actor.
///
/// * `activity` the apub activity to be sent
/// * `creator` the local actor which created the activity
/// * `inbox` the inbox url where the activity should be delivered to
pub(crate) async fn send_activity_single_dest<T, Kind>(
activity: T,
creator: &dyn ActorType,
inbox: Url,
context: &LemmyContext,
) -> Result<(), LemmyError>
where
T: AsObject<Kind> + Extends<Kind> + Debug + BaseExt<Kind>,
Kind: Serialize,
<T as Extends<Kind>>::Error: From<serde_json::Error> + Send + Sync + 'static,
{
if check_is_apub_id_valid(&inbox, false).is_ok() {
debug!(
"Sending activity {:?} to {}",
&activity.id_unchecked().map(ToString::to_string),
&inbox
);
send_activity_internal(context, activity, creator, vec![inbox], true, true).await?;
}
Ok(())
}
/// From a local community, send activity to all remote followers.
///
/// * `activity` the apub activity to send

View file

@ -1,43 +0,0 @@
use activitystreams::unparsed::UnparsedMutExt;
use activitystreams_ext::UnparsedExtension;
use lemmy_utils::LemmyError;
use serde::{Deserialize, Serialize};
use url::Url;
/// Activitystreams extension to allow (de)serializing additional Community field
/// `sensitive` (called 'nsfw' in Lemmy).
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct GroupExtension {
pub sensitive: Option<bool>,
pub moderators: Option<Url>,
}
impl GroupExtension {
pub fn new(sensitive: bool, moderators_url: Url) -> Result<GroupExtension, LemmyError> {
Ok(GroupExtension {
sensitive: Some(sensitive),
moderators: Some(moderators_url),
})
}
}
impl<U> UnparsedExtension<U> for GroupExtension
where
U: UnparsedMutExt,
{
type Error = serde_json::Error;
fn try_from_unparsed(unparsed_mut: &mut U) -> Result<Self, Self::Error> {
Ok(GroupExtension {
sensitive: unparsed_mut.remove("sensitive")?,
moderators: unparsed_mut.remove("moderators")?,
})
}
fn try_into_unparsed(self, unparsed_mut: &mut U) -> Result<(), Self::Error> {
unparsed_mut.insert("sensitive", self.sensitive)?;
unparsed_mut.insert("moderators", self.moderators)?;
Ok(())
}
}

View file

@ -1,4 +1,2 @@
pub mod context;
pub(crate) mod group_extension;
pub(crate) mod person_extension;
pub mod signatures;

View file

@ -1,36 +0,0 @@
use activitystreams::unparsed::UnparsedMutExt;
use activitystreams_ext::UnparsedExtension;
use lemmy_utils::LemmyError;
use serde::{Deserialize, Serialize};
/// Activitystreams extension to allow (de)serializing additional Person field
/// `also_known_as` (used for Matrix profile link).
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct PersonExtension {
pub matrix_user_id: Option<String>,
}
impl PersonExtension {
pub fn new(matrix_user_id: Option<String>) -> Result<PersonExtension, LemmyError> {
Ok(PersonExtension { matrix_user_id })
}
}
impl<U> UnparsedExtension<U> for PersonExtension
where
U: UnparsedMutExt,
{
type Error = serde_json::Error;
fn try_from_unparsed(unparsed_mut: &mut U) -> Result<Self, Self::Error> {
Ok(PersonExtension {
matrix_user_id: unparsed_mut.remove("matrix_user_id")?,
})
}
fn try_into_unparsed(self, unparsed_mut: &mut U) -> Result<(), Self::Error> {
unparsed_mut.insert("matrix_user_id", self.matrix_user_id)?;
Ok(())
}
}

View file

@ -1,5 +1,3 @@
use activitystreams::unparsed::UnparsedMutExt;
use activitystreams_ext::UnparsedExtension;
use actix_web::HttpRequest;
use anyhow::anyhow;
use http::{header::HeaderName, HeaderMap, HeaderValue};
@ -90,15 +88,6 @@ pub fn verify_signature(request: &HttpRequest, public_key: &str) -> Result<(), L
}
}
/// Extension for actor public key, which is needed on person and community for HTTP signatures.
///
/// Taken from: https://docs.rs/activitystreams/0.5.0-alpha.17/activitystreams/ext/index.html
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct PublicKeyExtension {
pub public_key: PublicKey,
}
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct PublicKey {
@ -106,29 +95,3 @@ pub struct PublicKey {
pub owner: Url,
pub public_key_pem: String,
}
impl PublicKey {
pub fn to_ext(&self) -> PublicKeyExtension {
PublicKeyExtension {
public_key: self.to_owned(),
}
}
}
impl<U> UnparsedExtension<U> for PublicKeyExtension
where
U: UnparsedMutExt,
{
type Error = serde_json::Error;
fn try_from_unparsed(unparsed_mut: &mut U) -> Result<Self, Self::Error> {
Ok(PublicKeyExtension {
public_key: unparsed_mut.remove("publicKey")?,
})
}
fn try_into_unparsed(self, unparsed_mut: &mut U) -> Result<(), Self::Error> {
unparsed_mut.insert("publicKey", self.public_key)?;
Ok(())
}
}

View file

@ -6,13 +6,9 @@ use crate::{
person::get_or_fetch_and_upsert_person,
should_refetch_actor,
},
objects::FromApub,
GroupExt,
};
use activitystreams::{
actor::ApActorExt,
collection::{CollectionExt, OrderedCollection},
objects::{community::Group, FromApub},
};
use activitystreams::collection::{CollectionExt, OrderedCollection};
use anyhow::Context;
use diesel::result::Error::NotFound;
use lemmy_api_common::blocking;
@ -63,7 +59,7 @@ async fn fetch_remote_community(
old_community: Option<Community>,
request_counter: &mut i32,
) -> Result<Community, LemmyError> {
let group = fetch_remote_object::<GroupExt>(context.client(), apub_id, request_counter).await;
let group = fetch_remote_object::<Group>(context.client(), apub_id, request_counter).await;
if let Some(c) = old_community.to_owned() {
if is_deleted(&group) {
@ -78,22 +74,20 @@ async fn fetch_remote_community(
}
let group = group?;
let community =
Community::from_apub(&group, context, apub_id.to_owned(), request_counter, false).await?;
let community = Community::from_apub(&group, context, apub_id, request_counter).await?;
update_community_mods(&group, &community, context, request_counter).await?;
// only fetch outbox for new communities, otherwise this can create an infinite loop
if old_community.is_none() {
let outbox = group.inner.outbox()?.context(location_info!())?;
fetch_community_outbox(context, outbox, request_counter).await?
fetch_community_outbox(context, &group.outbox, request_counter).await?
}
Ok(community)
}
async fn update_community_mods(
group: &GroupExt,
group: &Group,
community: &Community,
context: &LemmyContext,
request_counter: &mut i32,
@ -168,10 +162,10 @@ async fn fetch_community_outbox(
pub(crate) async fn fetch_community_mods(
context: &LemmyContext,
group: &GroupExt,
group: &Group,
recursion_counter: &mut i32,
) -> Result<Vec<Url>, LemmyError> {
if let Some(mods_url) = &group.ext_one.moderators {
if let Some(mods_url) = &group.moderators {
let mods =
fetch_remote_object::<OrderedCollection>(context.client(), mods_url, recursion_counter)
.await?;

View file

@ -34,14 +34,7 @@ pub async fn get_or_fetch_and_insert_post(
debug!("Fetching and creating remote post: {}", post_ap_id);
let page =
fetch_remote_object::<Page>(context.client(), post_ap_id, recursion_counter).await?;
let post = Post::from_apub(
&page,
context,
post_ap_id.to_owned(),
recursion_counter,
false,
)
.await?;
let post = Post::from_apub(&page, context, post_ap_id, recursion_counter).await?;
Ok(post)
}
@ -73,14 +66,7 @@ pub async fn get_or_fetch_and_insert_comment(
);
let comment =
fetch_remote_object::<Note>(context.client(), comment_ap_id, recursion_counter).await?;
let comment = Comment::from_apub(
&comment,
context,
comment_ap_id.to_owned(),
recursion_counter,
false,
)
.await?;
let comment = Comment::from_apub(&comment, context, comment_ap_id, recursion_counter).await?;
let post_id = comment.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;

View file

@ -1,7 +1,6 @@
use crate::{
fetcher::{fetch::fetch_remote_object, is_deleted, should_refetch_actor},
objects::FromApub,
PersonExt,
objects::{person::Person as ApubPerson, FromApub},
};
use anyhow::anyhow;
use diesel::result::Error::NotFound;
@ -33,7 +32,7 @@ pub async fn get_or_fetch_and_upsert_person(
Ok(u) if !u.local && should_refetch_actor(u.last_refreshed_at) => {
debug!("Fetching and updating from remote person: {}", apub_id);
let person =
fetch_remote_object::<PersonExt>(context.client(), apub_id, recursion_counter).await;
fetch_remote_object::<ApubPerson>(context.client(), apub_id, recursion_counter).await;
if is_deleted(&person) {
// TODO: use Person::update_deleted() once implemented
@ -46,14 +45,7 @@ pub async fn get_or_fetch_and_upsert_person(
return Ok(u);
}
let person = Person::from_apub(
&person?,
context,
apub_id.to_owned(),
recursion_counter,
false,
)
.await?;
let person = Person::from_apub(&person?, context, apub_id, recursion_counter).await?;
let person_id = person.id;
blocking(context.pool(), move |conn| {
@ -67,16 +59,9 @@ pub async fn get_or_fetch_and_upsert_person(
Err(NotFound {}) => {
debug!("Fetching and creating remote person: {}", apub_id);
let person =
fetch_remote_object::<PersonExt>(context.client(), apub_id, recursion_counter).await?;
fetch_remote_object::<ApubPerson>(context.client(), apub_id, recursion_counter).await?;
let person = Person::from_apub(
&person,
context,
apub_id.to_owned(),
recursion_counter,
false,
)
.await?;
let person = Person::from_apub(&person, context, apub_id, recursion_counter).await?;
Ok(person)
}

View file

@ -6,13 +6,10 @@ use crate::{
is_deleted,
},
find_object_by_id,
objects::{comment::Note, post::Page, FromApub},
GroupExt,
objects::{comment::Note, community::Group, person::Person as ApubPerson, post::Page, FromApub},
Object,
PersonExt,
};
use activitystreams::base::BaseExt;
use anyhow::{anyhow, Context};
use anyhow::anyhow;
use lemmy_api_common::{blocking, site::SearchResponse};
use lemmy_db_queries::{
source::{
@ -42,8 +39,8 @@ use url::Url;
#[derive(serde::Deserialize, Debug)]
#[serde(untagged)]
enum SearchAcceptedObjects {
Person(Box<PersonExt>),
Group(Box<GroupExt>),
Person(Box<ApubPerson>),
Group(Box<Group>),
Page(Box<Page>),
Comment(Box<Note>),
}
@ -109,7 +106,6 @@ async fn build_response(
recursion_counter: &mut i32,
context: &LemmyContext,
) -> Result<SearchResponse, LemmyError> {
let domain = query_url.domain().context("url has no domain")?;
let mut response = SearchResponse {
type_: SearchType::All.to_string(),
comments: vec![],
@ -120,9 +116,8 @@ async fn build_response(
match fetch_response {
SearchAcceptedObjects::Person(p) => {
let person_uri = p.inner.id(domain)?.context("person has no id")?;
let person = get_or_fetch_and_upsert_person(person_uri, context, recursion_counter).await?;
let person_id = p.id(&query_url)?;
let person = get_or_fetch_and_upsert_person(person_id, context, recursion_counter).await?;
response.users = vec![
blocking(context.pool(), move |conn| {
@ -132,8 +127,7 @@ async fn build_response(
];
}
SearchAcceptedObjects::Group(g) => {
let community_uri = g.inner.id(domain)?.context("group has no id")?;
let community_uri = g.id(&query_url)?;
let community =
get_or_fetch_and_upsert_community(community_uri, context, recursion_counter).await?;
@ -145,13 +139,13 @@ async fn build_response(
];
}
SearchAcceptedObjects::Page(p) => {
let p = Post::from_apub(&p, context, query_url, recursion_counter, false).await?;
let p = Post::from_apub(&p, context, &query_url, recursion_counter).await?;
response.posts =
vec![blocking(context.pool(), move |conn| PostView::read(conn, p.id, None)).await??];
}
SearchAcceptedObjects::Comment(c) => {
let c = Comment::from_apub(&c, context, query_url, recursion_counter, false).await?;
let c = Comment::from_apub(&c, context, &query_url, recursion_counter).await?;
response.comments = vec![
blocking(context.pool(), move |conn| {

View file

@ -9,21 +9,8 @@ pub mod http;
pub mod migrations;
pub mod objects;
use crate::{
extensions::{
group_extension::GroupExtension,
person_extension::PersonExtension,
signatures::{PublicKey, PublicKeyExtension},
},
fetcher::community::get_or_fetch_and_upsert_community,
};
use activitystreams::{
activity::Follow,
actor,
base::AnyBase,
object::{ApObject, AsObject, ObjectExt},
};
use activitystreams_ext::Ext2;
use crate::extensions::signatures::PublicKey;
use activitystreams::base::AnyBase;
use anyhow::{anyhow, Context};
use diesel::NotFound;
use lemmy_api_common::blocking;
@ -47,20 +34,6 @@ use serde::Serialize;
use std::net::IpAddr;
use url::{ParseError, Url};
/// Activitystreams type for community
pub type GroupExt =
Ext2<actor::ApActor<ApObject<actor::Group>>, GroupExtension, PublicKeyExtension>;
/// Activitystreams type for person
type PersonExt =
Ext2<actor::ApActor<ApObject<actor::Actor<UserTypes>>>, PersonExtension, PublicKeyExtension>;
pub type SiteExt = actor::ApActor<ApObject<actor::Service>>;
#[derive(Clone, Copy, Debug, serde::Deserialize, serde::Serialize, PartialEq)]
pub enum UserTypes {
Person,
Service,
}
pub static APUB_JSON_CONTENT_TYPE: &str = "application/activity+json";
/// Checks if the ID is allowed for sending or receiving.
@ -71,7 +44,10 @@ pub static APUB_JSON_CONTENT_TYPE: &str = "application/activity+json";
/// - URL being in the allowlist (if it is active)
/// - URL not being in the blocklist (if it is active)
///
pub fn check_is_apub_id_valid(apub_id: &Url, use_strict_allowlist: bool) -> Result<(), LemmyError> {
pub(crate) fn check_is_apub_id_valid(
apub_id: &Url,
use_strict_allowlist: bool,
) -> Result<(), LemmyError> {
let settings = Settings::get();
let domain = apub_id.domain().context(location_info!())?.to_string();
let local_instance = settings.get_hostname_without_port()?;
@ -169,15 +145,12 @@ pub trait ActorType {
Ok(Url::parse(&format!("{}/outbox", &self.actor_id()))?)
}
fn get_public_key_ext(&self) -> Result<PublicKeyExtension, LemmyError> {
Ok(
PublicKey {
fn get_public_key(&self) -> Result<PublicKey, LemmyError> {
Ok(PublicKey {
id: format!("{}#main-key", self.actor_id()),
owner: self.actor_id(),
public_key_pem: self.public_key().context(location_info!())?,
}
.to_ext(),
)
})
}
}
@ -185,11 +158,6 @@ pub trait ActorType {
pub trait CommunityType {
fn followers_url(&self) -> Url;
async fn get_follower_inboxes(&self, pool: &DbPool) -> Result<Vec<Url>, LemmyError>;
async fn send_accept_follow(
&self,
follow: Follow,
context: &LemmyContext,
) -> Result<(), LemmyError>;
async fn send_update(&self, mod_: Person, context: &LemmyContext) -> Result<(), LemmyError>;
async fn send_delete(&self, mod_: Person, context: &LemmyContext) -> Result<(), LemmyError>;
@ -232,20 +200,6 @@ pub trait CommunityType {
) -> Result<(), LemmyError>;
}
#[async_trait::async_trait(?Send)]
pub trait UserType {
async fn send_follow(
&self,
follow_actor_id: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError>;
async fn send_unfollow(
&self,
follow_actor_id: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError>;
}
pub enum EndpointType {
Community,
Person,
@ -255,7 +209,7 @@ pub enum EndpointType {
}
/// Generates an apub endpoint for a given domain, IE xyz.tld
pub fn generate_apub_endpoint_for_domain(
pub(crate) fn generate_apub_endpoint_for_domain(
endpoint_type: EndpointType,
name: &str,
domain: &str,
@ -332,7 +286,7 @@ 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 async fn insert_activity<T>(
pub(crate) async fn insert_activity<T>(
ap_id: &Url,
activity: T,
local: bool,
@ -368,7 +322,7 @@ impl PostOrComment {
/// Tries to find a post or comment in the local database, without any network requests.
/// This is used to handle deletions and removals, because in case we dont have the object, we can
/// simply ignore the activity.
pub async fn find_post_or_comment_by_id(
pub(crate) async fn find_post_or_comment_by_id(
context: &LemmyContext,
apub_id: Url,
) -> Result<PostOrComment, LemmyError> {
@ -402,7 +356,10 @@ pub enum Object {
PrivateMessage(Box<PrivateMessage>),
}
pub async fn find_object_by_id(context: &LemmyContext, apub_id: Url) -> Result<Object, LemmyError> {
pub(crate) 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 {
@ -440,7 +397,7 @@ pub async fn find_object_by_id(context: &LemmyContext, apub_id: Url) -> Result<O
Err(NotFound.into())
}
pub async fn check_community_or_site_ban(
pub(crate) async fn check_community_or_site_ban(
person: &Person,
community_id: CommunityId,
pool: &DbPool,
@ -457,48 +414,3 @@ pub async fn check_community_or_site_ban(
Ok(())
}
pub fn get_activity_to_and_cc<T, Kind>(activity: &T) -> Vec<Url>
where
T: AsObject<Kind>,
{
let mut to_and_cc = vec![];
if let Some(to) = activity.to() {
let to = to.to_owned().unwrap_to_vec();
let mut to = to
.iter()
.map(|t| t.as_xsd_any_uri())
.flatten()
.map(|t| t.to_owned())
.collect();
to_and_cc.append(&mut to);
}
if let Some(cc) = activity.cc() {
let cc = cc.to_owned().unwrap_to_vec();
let mut cc = cc
.iter()
.map(|c| c.as_xsd_any_uri())
.flatten()
.map(|c| c.to_owned())
.collect();
to_and_cc.append(&mut cc);
}
to_and_cc
}
pub async fn get_community_from_to_or_cc<T, Kind>(
activity: &T,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<Community, LemmyError>
where
T: AsObject<Kind>,
{
for cid in get_activity_to_and_cc(activity) {
let community = get_or_fetch_and_upsert_community(&cid, context, request_counter).await;
if community.is_ok() {
return community;
}
}
Err(NotFound.into())
}

View file

@ -41,16 +41,18 @@ use lemmy_utils::{
};
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
use std::ops::Deref;
use url::Url;
#[skip_serializing_none]
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Note {
#[serde(rename = "@context")]
context: OneOrMany<AnyBase>,
r#type: NoteType,
pub(crate) id: Url,
id: Url,
pub(crate) attributed_to: Url,
/// Indicates that the object is publicly readable. Unlike [`Post.to`], this one doesn't contain
/// the community ID, as it would be incompatible with Pleroma (and we can get the community from
@ -67,6 +69,14 @@ pub struct Note {
}
impl Note {
pub(crate) fn id_unchecked(&self) -> &Url {
&self.id
}
pub(crate) fn id(&self, expected_domain: &Url) -> Result<&Url, LemmyError> {
verify_domains_match(&self.id, expected_domain)?;
Ok(&self.id)
}
async fn get_parents(
&self,
context: &LemmyContext,
@ -212,10 +222,10 @@ impl FromApub for Comment {
async fn from_apub(
note: &Note,
context: &LemmyContext,
_expected_domain: Url,
expected_domain: &Url,
request_counter: &mut i32,
_mod_action_allowed: bool,
) -> Result<Comment, LemmyError> {
let ap_id = Some(note.id(expected_domain)?.clone().into());
let creator =
get_or_fetch_and_upsert_person(&note.attributed_to, context, request_counter).await?;
let (post, parent_comment_id) = note.get_parents(context, request_counter).await?;
@ -233,7 +243,7 @@ impl FromApub for Comment {
published: Some(note.published.naive_local()),
updated: note.updated.map(|u| u.to_owned().naive_local()),
deleted: None,
ap_id: Some(note.id.clone().into()),
ap_id,
local: Some(false),
};
Ok(blocking(context.pool(), move |conn| Comment::upsert(conn, &form)).await??)

View file

@ -1,101 +1,157 @@
use crate::{
extensions::{context::lemmy_context, group_extension::GroupExtension},
extensions::{context::lemmy_context, signatures::PublicKey},
fetcher::community::fetch_community_mods,
generate_moderators_url,
objects::{
check_object_domain,
create_tombstone,
get_object_from_apub,
get_source_markdown_value,
set_content_and_source,
FromApub,
FromApubToForm,
ToApub,
},
objects::{create_tombstone, FromApub, ImageObject, Source, ToApub},
ActorType,
GroupExt,
};
use activitystreams::{
actor::{kind::GroupType, ApActor, Endpoints, Group},
base::BaseExt,
object::{ApObject, Image, Tombstone},
prelude::*,
actor::{kind::GroupType, Endpoints},
base::AnyBase,
object::{kind::ImageType, Tombstone},
primitives::OneOrMany,
unparsed::Unparsed,
};
use activitystreams_ext::Ext2;
use anyhow::Context;
use chrono::{DateTime, FixedOffset};
use lemmy_api_common::blocking;
use lemmy_db_queries::DbPool;
use lemmy_apub_lib::{
values::{MediaTypeHtml, MediaTypeMarkdown},
verify_domains_match,
};
use lemmy_db_queries::{ApubObject, DbPool};
use lemmy_db_schema::{
naive_now,
source::community::{Community, CommunityForm},
};
use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
use lemmy_utils::{
location_info,
utils::{check_slurs, check_slurs_opt, convert_datetime},
utils::{check_slurs, check_slurs_opt, convert_datetime, markdown_to_html},
LemmyError,
};
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
use url::Url;
#[skip_serializing_none]
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Group {
#[serde(rename = "@context")]
context: OneOrMany<AnyBase>,
#[serde(rename = "type")]
kind: GroupType,
id: Url,
/// username, set at account creation and can never be changed
preferred_username: String,
/// title (can be changed at any time)
name: String,
content: Option<String>,
media_type: Option<MediaTypeHtml>,
source: Option<Source>,
icon: Option<ImageObject>,
/// banner
image: Option<ImageObject>,
// lemmy extension
sensitive: Option<bool>,
// lemmy extension
pub(crate) moderators: Option<Url>,
inbox: Url,
pub(crate) outbox: Url,
followers: Url,
endpoints: Endpoints<Url>,
public_key: PublicKey,
published: DateTime<FixedOffset>,
updated: Option<DateTime<FixedOffset>>,
#[serde(flatten)]
unparsed: Unparsed,
}
impl Group {
pub(crate) fn id(&self, expected_domain: &Url) -> Result<&Url, LemmyError> {
verify_domains_match(&self.id, expected_domain)?;
Ok(&self.id)
}
pub(crate) async fn from_apub_to_form(
group: &Group,
expected_domain: &Url,
) -> Result<CommunityForm, LemmyError> {
let actor_id = Some(group.id(expected_domain)?.clone().into());
let name = group.preferred_username.clone();
let title = group.name.clone();
let description = group.source.clone().map(|s| s.content);
let shared_inbox = group.endpoints.shared_inbox.clone().map(|s| s.into());
check_slurs(&name)?;
check_slurs(&title)?;
check_slurs_opt(&description)?;
Ok(CommunityForm {
name,
title,
description,
removed: None,
published: Some(group.published.naive_local()),
updated: group.updated.map(|u| u.naive_local()),
deleted: None,
nsfw: Some(group.sensitive.unwrap_or(false)),
actor_id,
local: Some(false),
private_key: None,
public_key: Some(group.public_key.public_key_pem.clone()),
last_refreshed_at: Some(naive_now()),
icon: Some(group.icon.clone().map(|i| i.url.into())),
banner: Some(group.image.clone().map(|i| i.url.into())),
followers_url: Some(group.followers.clone().into()),
inbox_url: Some(group.inbox.clone().into()),
shared_inbox_url: Some(shared_inbox),
})
}
}
#[async_trait::async_trait(?Send)]
impl ToApub for Community {
type ApubType = GroupExt;
type ApubType = Group;
async fn to_apub(&self, pool: &DbPool) -> Result<GroupExt, LemmyError> {
let id = self.id;
let moderators = blocking(pool, move |conn| {
CommunityModeratorView::for_community(conn, id)
})
.await??;
let moderators: Vec<Url> = moderators
.into_iter()
.map(|m| m.moderator.actor_id.into_inner())
.collect();
let mut group = ApObject::new(Group::new());
group
.set_many_contexts(lemmy_context())
.set_id(self.actor_id.to_owned().into())
.set_name(self.title.to_owned())
.set_published(convert_datetime(self.published))
// NOTE: included attritubed_to field for compatibility with lemmy v0.9.9
.set_many_attributed_tos(moderators);
if let Some(u) = self.updated.to_owned() {
group.set_updated(convert_datetime(u));
}
if let Some(d) = self.description.to_owned() {
set_content_and_source(&mut group, &d)?;
}
if let Some(icon_url) = &self.icon {
let mut image = Image::new();
image.set_url::<Url>(icon_url.to_owned().into());
group.set_icon(image.into_any_base()?);
}
if let Some(banner_url) = &self.banner {
let mut image = Image::new();
image.set_url::<Url>(banner_url.to_owned().into());
group.set_image(image.into_any_base()?);
}
let mut ap_actor = ApActor::new(self.inbox_url.clone().into(), group);
ap_actor
.set_preferred_username(self.name.to_owned())
.set_outbox(self.get_outbox_url()?)
.set_followers(self.followers_url.clone().into())
.set_endpoints(Endpoints {
shared_inbox: Some(self.get_shared_inbox_or_inbox_url()),
..Default::default()
async fn to_apub(&self, _pool: &DbPool) -> Result<Group, LemmyError> {
let source = self.description.clone().map(|bio| Source {
content: bio,
media_type: MediaTypeMarkdown::Markdown,
});
let icon = self.icon.clone().map(|url| ImageObject {
kind: ImageType::Image,
url: url.into(),
});
let image = self.banner.clone().map(|url| ImageObject {
kind: ImageType::Image,
url: url.into(),
});
Ok(Ext2::new(
ap_actor,
GroupExtension::new(self.nsfw, generate_moderators_url(&self.actor_id)?.into())?,
self.get_public_key_ext()?,
))
let group = Group {
context: lemmy_context(),
kind: GroupType::Group,
id: self.actor_id(),
preferred_username: self.name.clone(),
name: self.title.clone(),
content: self.description.as_ref().map(|b| markdown_to_html(b)),
media_type: self.description.as_ref().map(|_| MediaTypeHtml::Html),
source,
icon,
image,
sensitive: Some(self.nsfw),
moderators: Some(generate_moderators_url(&self.actor_id)?.into()),
inbox: self.inbox_url.clone().into(),
outbox: self.get_outbox_url()?,
followers: self.followers_url.clone().into(),
endpoints: Endpoints {
shared_inbox: self.shared_inbox_url.clone().map(|s| s.into()),
..Default::default()
},
public_key: self.get_public_key()?,
published: convert_datetime(self.published),
updated: self.updated.map(convert_datetime),
unparsed: Default::default(),
};
Ok(group)
}
fn to_tombstone(&self) -> Result<Tombstone, LemmyError> {
@ -110,116 +166,19 @@ impl ToApub for Community {
#[async_trait::async_trait(?Send)]
impl FromApub for Community {
type ApubType = GroupExt;
type ApubType = Group;
/// Converts a `Group` to `Community`, inserts it into the database and updates moderators.
async fn from_apub(
group: &GroupExt,
group: &Group,
context: &LemmyContext,
expected_domain: Url,
expected_domain: &Url,
request_counter: &mut i32,
mod_action_allowed: bool,
) -> Result<Community, LemmyError> {
get_object_from_apub(
group,
context,
expected_domain,
request_counter,
mod_action_allowed,
)
.await
}
}
#[async_trait::async_trait(?Send)]
impl FromApubToForm<GroupExt> for CommunityForm {
async fn from_apub(
group: &GroupExt,
context: &LemmyContext,
expected_domain: Url,
request_counter: &mut i32,
_mod_action_allowed: bool,
) -> Result<Self, LemmyError> {
fetch_community_mods(context, group, request_counter).await?;
let form = Group::from_apub_to_form(group, expected_domain).await?;
let name = group
.inner
.preferred_username()
.context(location_info!())?
.to_string();
let title = group
.inner
.name()
.context(location_info!())?
.as_one()
.context(location_info!())?
.as_xsd_string()
.context(location_info!())?
.to_string();
let description = get_source_markdown_value(group)?;
check_slurs(&name)?;
check_slurs(&title)?;
check_slurs_opt(&description)?;
let icon = match group.icon() {
Some(any_image) => Some(
Image::from_any_base(any_image.as_one().context(location_info!())?.clone())
.context(location_info!())?
.context(location_info!())?
.url()
.context(location_info!())?
.as_single_xsd_any_uri()
.map(|u| u.to_owned().into()),
),
None => None,
};
let banner = match group.image() {
Some(any_image) => Some(
Image::from_any_base(any_image.as_one().context(location_info!())?.clone())
.context(location_info!())?
.context(location_info!())?
.url()
.context(location_info!())?
.as_single_xsd_any_uri()
.map(|u| u.to_owned().into()),
),
None => None,
};
let shared_inbox = group
.inner
.endpoints()?
.map(|e| e.shared_inbox)
.flatten()
.map(|s| s.to_owned().into());
Ok(CommunityForm {
name,
title,
description,
removed: None,
published: group.inner.published().map(|u| u.to_owned().naive_local()),
updated: group.inner.updated().map(|u| u.to_owned().naive_local()),
deleted: None,
nsfw: Some(group.ext_one.sensitive.unwrap_or(false)),
actor_id: Some(check_object_domain(group, expected_domain, true)?),
local: Some(false),
private_key: None,
public_key: Some(group.ext_two.to_owned().public_key.public_key_pem),
last_refreshed_at: Some(naive_now()),
icon,
banner,
followers_url: Some(
group
.inner
.followers()?
.context(location_info!())?
.to_owned()
.into(),
),
inbox_url: Some(group.inner.inbox()?.to_owned().into()),
shared_inbox_url: Some(shared_inbox),
})
let community = blocking(context.pool(), move |conn| Community::upsert(conn, &form)).await??;
Ok(community)
}
}

View file

@ -1,22 +1,13 @@
use crate::{check_is_apub_id_valid, fetcher::person::get_or_fetch_and_upsert_person};
use crate::fetcher::person::get_or_fetch_and_upsert_person;
use activitystreams::{
base::{AsBase, BaseExt, ExtendsExt},
markers::Base,
mime::{FromStrError, Mime},
object::{ApObjectExt, Object, ObjectExt, Tombstone, TombstoneExt},
base::BaseExt,
object::{kind::ImageType, Tombstone, TombstoneExt},
};
use anyhow::{anyhow, Context};
use anyhow::anyhow;
use chrono::NaiveDateTime;
use lemmy_api_common::blocking;
use lemmy_apub_lib::values::MediaTypeMarkdown;
use lemmy_db_queries::{ApubObject, Crud, DbPool};
use lemmy_db_schema::DbUrl;
use lemmy_utils::{
location_info,
settings::structs::Settings,
utils::{convert_datetime, markdown_to_html},
LemmyError,
};
use lemmy_db_queries::DbPool;
use lemmy_utils::{utils::convert_datetime, LemmyError};
use lemmy_websocket::LemmyContext;
use url::Url;
@ -46,22 +37,8 @@ pub trait FromApub {
async fn from_apub(
apub: &Self::ApubType,
context: &LemmyContext,
expected_domain: Url,
expected_domain: &Url,
request_counter: &mut i32,
mod_action_allowed: bool,
) -> Result<Self, LemmyError>
where
Self: Sized;
}
#[async_trait::async_trait(?Send)]
pub trait FromApubToForm<ApubType> {
async fn from_apub(
apub: &ApubType,
context: &LemmyContext,
expected_domain: Url,
request_counter: &mut i32,
mod_action_allowed: bool,
) -> Result<Self, LemmyError>
where
Self: Sized;
@ -74,6 +51,14 @@ pub struct Source {
media_type: MediaTypeMarkdown,
}
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct ImageObject {
#[serde(rename = "type")]
kind: ImageType,
url: Url,
}
/// Updated is actually the deletion time
fn create_tombstone<T>(
deleted: bool,
@ -98,120 +83,3 @@ where
Err(anyhow!("Cant convert object to tombstone if it wasnt deleted").into())
}
}
pub(in crate::objects) fn check_object_domain<T, Kind>(
apub: &T,
expected_domain: Url,
use_strict_allowlist: bool,
) -> Result<DbUrl, LemmyError>
where
T: Base + AsBase<Kind>,
{
let domain = expected_domain.domain().context(location_info!())?;
let object_id = apub.id(domain)?.context(location_info!())?;
check_is_apub_id_valid(object_id, use_strict_allowlist)?;
Ok(object_id.to_owned().into())
}
pub(in crate::objects) fn set_content_and_source<T, Kind1, Kind2>(
object: &mut T,
markdown_text: &str,
) -> Result<(), LemmyError>
where
T: ApObjectExt<Kind1> + ObjectExt<Kind2> + AsBase<Kind2>,
{
let mut source = Object::<()>::new_none_type();
source
.set_content(markdown_text)
.set_media_type(mime_markdown()?);
object.set_source(source.into_any_base()?);
object.set_content(markdown_to_html(markdown_text));
object.set_media_type(mime_html()?);
Ok(())
}
pub(in crate::objects) fn get_source_markdown_value<T, Kind1, Kind2>(
object: &T,
) -> Result<Option<String>, LemmyError>
where
T: ApObjectExt<Kind1> + ObjectExt<Kind2> + AsBase<Kind2>,
{
let content = object
.content()
.map(|s| s.as_single_xsd_string().map(|s2| s2.to_string()))
.flatten();
if content.is_some() {
let source = object.source().context(location_info!())?;
let source = Object::<()>::from_any_base(source.to_owned())?.context(location_info!())?;
check_is_markdown(source.media_type())?;
let source_content = source
.content()
.map(|s| s.as_single_xsd_string().map(|s2| s2.to_string()))
.flatten()
.context(location_info!())?;
return Ok(Some(source_content));
}
Ok(None)
}
fn mime_markdown() -> Result<Mime, FromStrError> {
"text/markdown".parse()
}
fn mime_html() -> Result<Mime, FromStrError> {
"text/html".parse()
}
pub(in crate::objects) fn check_is_markdown(mime: Option<&Mime>) -> Result<(), LemmyError> {
let mime = mime.context(location_info!())?;
if !mime.eq(&mime_markdown()?) {
Err(LemmyError::from(anyhow!(
"Lemmy only supports markdown content"
)))
} else {
Ok(())
}
}
/// Converts an ActivityPub object (eg `Note`) to a database object (eg `Comment`). If an object
/// with the same ActivityPub ID already exists in the database, it is returned directly. Otherwise
/// the apub object is parsed, inserted and returned.
pub async fn get_object_from_apub<From, Kind, To, ToForm, IdType>(
from: &From,
context: &LemmyContext,
expected_domain: Url,
request_counter: &mut i32,
is_mod_action: bool,
) -> Result<To, LemmyError>
where
From: BaseExt<Kind>,
To: ApubObject<ToForm> + Crud<ToForm, IdType> + Send + 'static,
ToForm: FromApubToForm<From> + Send + 'static,
{
let object_id = from.id_unchecked().context(location_info!())?.to_owned();
let domain = object_id.domain().context(location_info!())?;
// if its a local object, return it directly from the database
if Settings::get().hostname == domain {
let object = blocking(context.pool(), move |conn| {
To::read_from_apub_id(conn, &object_id.into())
})
.await??;
Ok(object)
}
// otherwise parse and insert, assuring that it comes from the right domain
else {
let to_form = ToForm::from_apub(
from,
context,
expected_domain,
request_counter,
is_mod_action,
)
.await?;
let to = blocking(context.pool(), move |conn| To::upsert(conn, &to_form)).await??;
Ok(to)
}
}

View file

@ -1,95 +1,129 @@
use crate::{
extensions::{context::lemmy_context, person_extension::PersonExtension},
objects::{
check_object_domain,
get_source_markdown_value,
set_content_and_source,
FromApub,
FromApubToForm,
ToApub,
},
check_is_apub_id_valid,
extensions::{context::lemmy_context, signatures::PublicKey},
objects::{FromApub, ImageObject, Source, ToApub},
ActorType,
PersonExt,
UserTypes,
};
use activitystreams::{
actor::{Actor, ApActor, ApActorExt, Endpoints},
base::{BaseExt, ExtendsExt},
object::{ApObject, Image, Object, ObjectExt, Tombstone},
actor::Endpoints,
base::AnyBase,
chrono::{DateTime, FixedOffset},
object::{kind::ImageType, Tombstone},
primitives::OneOrMany,
unparsed::Unparsed,
};
use activitystreams_ext::Ext2;
use anyhow::Context;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{
values::{MediaTypeHtml, MediaTypeMarkdown},
verify_domains_match,
};
use lemmy_db_queries::{ApubObject, DbPool};
use lemmy_db_schema::{
naive_now,
source::person::{Person as DbPerson, PersonForm},
};
use lemmy_utils::{
location_info,
settings::structs::Settings,
utils::{check_slurs, check_slurs_opt, convert_datetime},
utils::{check_slurs, check_slurs_opt, convert_datetime, markdown_to_html},
LemmyError,
};
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
use url::Url;
#[derive(Clone, Copy, Debug, Deserialize, Serialize, PartialEq)]
pub enum UserTypes {
Person,
Service,
}
#[skip_serializing_none]
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Person {
#[serde(rename = "@context")]
context: OneOrMany<AnyBase>,
#[serde(rename = "type")]
kind: UserTypes,
id: Url,
/// username, set at account creation and can never be changed
preferred_username: String,
/// displayname (can be changed at any time)
name: Option<String>,
content: Option<String>,
media_type: Option<MediaTypeHtml>,
source: Option<Source>,
/// user avatar
icon: Option<ImageObject>,
/// user banner
image: Option<ImageObject>,
matrix_user_id: Option<String>,
inbox: Url,
/// mandatory field in activitypub, currently empty in lemmy
outbox: Url,
endpoints: Endpoints<Url>,
public_key: PublicKey,
published: DateTime<FixedOffset>,
updated: Option<DateTime<FixedOffset>>,
#[serde(flatten)]
unparsed: Unparsed,
}
// TODO: can generate this with a derive macro
impl Person {
pub(crate) fn id(&self, expected_domain: &Url) -> Result<&Url, LemmyError> {
verify_domains_match(&self.id, expected_domain)?;
Ok(&self.id)
}
}
#[async_trait::async_trait(?Send)]
impl ToApub for DbPerson {
type ApubType = PersonExt;
type ApubType = Person;
async fn to_apub(&self, _pool: &DbPool) -> Result<PersonExt, LemmyError> {
let object = Object::<UserTypes>::new_none_type();
let mut actor = Actor(object);
async fn to_apub(&self, _pool: &DbPool) -> Result<Person, LemmyError> {
let kind = if self.bot_account {
UserTypes::Service
} else {
UserTypes::Person
};
actor.set_kind(kind);
let mut person = ApObject::new(actor);
person
.set_many_contexts(lemmy_context())
.set_id(self.actor_id.to_owned().into_inner())
.set_published(convert_datetime(self.published));
if let Some(u) = self.updated {
person.set_updated(convert_datetime(u));
}
if let Some(avatar_url) = &self.avatar {
let mut image = Image::new();
image.set_url::<Url>(avatar_url.to_owned().into());
person.set_icon(image.into_any_base()?);
}
if let Some(banner_url) = &self.banner {
let mut image = Image::new();
image.set_url::<Url>(banner_url.to_owned().into());
person.set_image(image.into_any_base()?);
}
if let Some(bio) = &self.bio {
set_content_and_source(&mut person, bio)?;
}
// In apub, the "name" is a display name
if let Some(i) = self.display_name.to_owned() {
person.set_name(i);
}
let mut ap_actor = ApActor::new(self.inbox_url.clone().into(), person);
ap_actor
.set_preferred_username(self.name.to_owned())
.set_outbox(self.get_outbox_url()?)
.set_endpoints(Endpoints {
shared_inbox: Some(self.get_shared_inbox_or_inbox_url()),
..Default::default()
let source = self.bio.clone().map(|bio| Source {
content: bio,
media_type: MediaTypeMarkdown::Markdown,
});
let icon = self.avatar.clone().map(|url| ImageObject {
kind: ImageType::Image,
url: url.into(),
});
let image = self.banner.clone().map(|url| ImageObject {
kind: ImageType::Image,
url: url.into(),
});
let person_ext = PersonExtension::new(self.matrix_user_id.to_owned())?;
Ok(Ext2::new(ap_actor, person_ext, self.get_public_key_ext()?))
let person = Person {
context: lemmy_context(),
kind,
id: self.actor_id.to_owned().into_inner(),
preferred_username: self.name.clone(),
name: self.display_name.clone(),
content: self.bio.as_ref().map(|b| markdown_to_html(b)),
media_type: self.bio.as_ref().map(|_| MediaTypeHtml::Html),
source,
icon,
image,
matrix_user_id: self.matrix_user_id.clone(),
published: convert_datetime(self.published),
outbox: self.get_outbox_url()?,
endpoints: Endpoints {
shared_inbox: self.shared_inbox_url.clone().map(|s| s.into()),
..Default::default()
},
public_key: self.get_public_key()?,
updated: self.updated.map(convert_datetime),
unparsed: Default::default(),
inbox: self.inbox_url.clone().into(),
};
Ok(person)
}
fn to_tombstone(&self) -> Result<Tombstone, LemmyError> {
unimplemented!()
@ -98,32 +132,50 @@ impl ToApub for DbPerson {
#[async_trait::async_trait(?Send)]
impl FromApub for DbPerson {
type ApubType = PersonExt;
type ApubType = Person;
async fn from_apub(
person: &PersonExt,
person: &Person,
context: &LemmyContext,
expected_domain: Url,
request_counter: &mut i32,
mod_action_allowed: bool,
expected_domain: &Url,
_request_counter: &mut i32,
) -> Result<DbPerson, LemmyError> {
let person_id = person.id_unchecked().context(location_info!())?.to_owned();
let domain = person_id.domain().context(location_info!())?;
if domain == Settings::get().hostname {
let person = blocking(context.pool(), move |conn| {
DbPerson::read_from_apub_id(conn, &person_id.into())
})
.await??;
Ok(person)
} else {
let person_form = PersonForm::from_apub(
person,
context,
expected_domain,
request_counter,
mod_action_allowed,
)
.await?;
let actor_id = Some(person.id(expected_domain)?.clone().into());
let name = person.preferred_username.clone();
let display_name: Option<String> = person.name.clone();
let bio = person.source.clone().map(|s| s.content);
let shared_inbox = person.endpoints.shared_inbox.clone().map(|s| s.into());
let bot_account = match person.kind {
UserTypes::Person => false,
UserTypes::Service => true,
};
check_slurs(&name)?;
check_slurs_opt(&display_name)?;
check_slurs_opt(&bio)?;
check_is_apub_id_valid(&person.id, false)?;
let person_form = PersonForm {
name,
display_name: Some(display_name),
banned: None,
deleted: None,
avatar: Some(person.icon.clone().map(|i| i.url.into())),
banner: Some(person.image.clone().map(|i| i.url.into())),
published: Some(person.published.naive_local()),
updated: person.updated.map(|u| u.clone().naive_local()),
actor_id,
bio: Some(bio),
local: Some(false),
admin: Some(false),
bot_account: Some(bot_account),
private_key: None,
public_key: Some(Some(person.public_key.public_key_pem.clone())),
last_refreshed_at: Some(naive_now()),
inbox_url: Some(person.inbox.to_owned().into()),
shared_inbox_url: Some(shared_inbox),
matrix_user_id: Some(person.matrix_user_id.clone()),
};
let person = blocking(context.pool(), move |conn| {
DbPerson::upsert(conn, &person_form)
})
@ -131,85 +183,3 @@ impl FromApub for DbPerson {
Ok(person)
}
}
}
#[async_trait::async_trait(?Send)]
impl FromApubToForm<PersonExt> for PersonForm {
async fn from_apub(
person: &PersonExt,
_context: &LemmyContext,
expected_domain: Url,
_request_counter: &mut i32,
_mod_action_allowed: bool,
) -> Result<Self, LemmyError> {
let avatar = match person.icon() {
Some(any_image) => Some(
Image::from_any_base(any_image.as_one().context(location_info!())?.clone())?
.context(location_info!())?
.url()
.context(location_info!())?
.as_single_xsd_any_uri()
.map(|url| url.to_owned()),
),
None => None,
};
let banner = match person.image() {
Some(any_image) => Some(
Image::from_any_base(any_image.as_one().context(location_info!())?.clone())
.context(location_info!())?
.context(location_info!())?
.url()
.context(location_info!())?
.as_single_xsd_any_uri()
.map(|url| url.to_owned()),
),
None => None,
};
let name: String = person
.inner
.preferred_username()
.context(location_info!())?
.to_string();
let display_name: Option<String> = person
.name()
.map(|n| n.one())
.flatten()
.map(|n| n.to_owned().xsd_string())
.flatten();
let bio = get_source_markdown_value(person)?;
let shared_inbox = person
.inner
.endpoints()?
.map(|e| e.shared_inbox)
.flatten()
.map(|s| s.to_owned().into());
check_slurs(&name)?;
check_slurs_opt(&display_name)?;
check_slurs_opt(&bio)?;
Ok(PersonForm {
name,
display_name: Some(display_name),
banned: None,
deleted: None,
avatar: avatar.map(|o| o.map(|i| i.into())),
banner: banner.map(|o| o.map(|i| i.into())),
published: person.inner.published().map(|u| u.to_owned().naive_local()),
updated: person.updated().map(|u| u.to_owned().naive_local()),
actor_id: Some(check_object_domain(person, expected_domain, false)?),
bio: Some(bio),
local: Some(false),
admin: Some(false),
bot_account: Some(person.inner.is_kind(&UserTypes::Service)),
private_key: None,
public_key: Some(Some(person.ext_two.public_key.to_owned().public_key_pem)),
last_refreshed_at: Some(naive_now()),
inbox_url: Some(person.inner.inbox()?.to_owned().into()),
shared_inbox_url: Some(shared_inbox),
matrix_user_id: Some(person.ext_one.matrix_user_id.to_owned()),
})
}
}

View file

@ -2,7 +2,7 @@ use crate::{
activities::{extract_community, verify_person_in_community},
extensions::context::lemmy_context,
fetcher::person::get_or_fetch_and_upsert_person,
objects::{create_tombstone, FromApub, Source, ToApub},
objects::{create_tombstone, FromApub, ImageObject, Source, ToApub},
ActorType,
};
use activitystreams::{
@ -37,15 +37,17 @@ use lemmy_utils::{
};
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
use url::Url;
#[skip_serializing_none]
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Page {
#[serde(rename = "@context")]
context: OneOrMany<AnyBase>,
r#type: PageType,
pub(crate) id: Url,
id: Url,
pub(crate) attributed_to: Url,
to: [Url; 2],
name: String,
@ -63,14 +65,15 @@ pub struct Page {
unparsed: Unparsed,
}
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct ImageObject {
content: ImageType,
url: Url,
impl Page {
pub(crate) fn id_unchecked(&self) -> &Url {
&self.id
}
pub(crate) fn id(&self, expected_domain: &Url) -> Result<&Url, LemmyError> {
verify_domains_match(&self.id, expected_domain)?;
Ok(&self.id)
}
impl Page {
/// Only mods can change the post's stickied/locked status. So if either of these is changed from
/// the current value, it is a mod action and needs to be verified as such.
///
@ -126,7 +129,7 @@ impl ToApub for Post {
media_type: MediaTypeMarkdown::Markdown,
});
let image = self.thumbnail_url.clone().map(|thumb| ImageObject {
content: ImageType::Image,
kind: ImageType::Image,
url: thumb.into(),
});
@ -169,10 +172,17 @@ impl FromApub for Post {
async fn from_apub(
page: &Page,
context: &LemmyContext,
_expected_domain: Url,
expected_domain: &Url,
request_counter: &mut i32,
_mod_action_allowed: bool,
) -> Result<Post, LemmyError> {
// We can't verify the domain in case of mod action, because the mod may be on a different
// instance from the post author.
let ap_id = if page.is_mod_action(context.pool()).await? {
page.id_unchecked()
} else {
page.id(expected_domain)?
};
let ap_id = Some(ap_id.clone().into());
let creator =
get_or_fetch_and_upsert_person(&page.attributed_to, context, request_counter).await?;
let community = extract_community(&page.to, context, request_counter).await?;
@ -205,7 +215,7 @@ impl FromApub for Post {
embed_description,
embed_html,
thumbnail_url: pictrs_thumbnail.map(|u| u.into()),
ap_id: Some(page.id.clone().into()),
ap_id,
local: Some(false),
};
Ok(blocking(context.pool(), move |conn| Post::upsert(conn, &form)).await??)

View file

@ -24,15 +24,17 @@ use lemmy_db_schema::source::{
use lemmy_utils::{utils::convert_datetime, LemmyError};
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
use url::Url;
#[skip_serializing_none]
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Note {
#[serde(rename = "@context")]
context: OneOrMany<AnyBase>,
r#type: NoteType,
pub(crate) id: Url,
id: Url,
pub(crate) attributed_to: Url,
to: Url,
content: String,
@ -45,6 +47,14 @@ pub struct Note {
}
impl Note {
pub(crate) fn id_unchecked(&self) -> &Url {
&self.id
}
pub(crate) fn id(&self, expected_domain: &Url) -> Result<&Url, LemmyError> {
verify_domains_match(&self.id, expected_domain)?;
Ok(&self.id)
}
pub(crate) async fn verify(
&self,
context: &LemmyContext,
@ -107,10 +117,10 @@ impl FromApub for PrivateMessage {
async fn from_apub(
note: &Note,
context: &LemmyContext,
_expected_domain: Url,
expected_domain: &Url,
request_counter: &mut i32,
_mod_action_allowed: bool,
) -> Result<PrivateMessage, LemmyError> {
let ap_id = Some(note.id(expected_domain)?.clone().into());
let creator =
get_or_fetch_and_upsert_person(&note.attributed_to, context, request_counter).await?;
let recipient = get_or_fetch_and_upsert_person(&note.to, context, request_counter).await?;
@ -123,7 +133,7 @@ impl FromApub for PrivateMessage {
updated: note.updated.map(|u| u.to_owned().naive_local()),
deleted: None,
read: None,
ap_id: Some(note.id.clone().into()),
ap_id,
local: Some(false),
};
Ok(

View file

@ -39,7 +39,7 @@ pub trait ActivityHandler {
) -> Result<(), LemmyError>;
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError>;

View file

@ -92,7 +92,7 @@ pub fn derive_activity_handler(input: proc_macro::TokenStream) -> proc_macro::To
}
}
async fn receive(
&self,
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {