use crate::{
+ fetcher::user_or_community::{PersonOrGroupType, UserOrCommunity},
+ local_instance,
objects::{community::ApubCommunity, person::ApubPerson, post::ApubPost},
- protocol::{ImageObject, Source},
+ protocol::{objects::LanguageTag, ImageObject, Source},
};
-use activitystreams::{object::kind::PageType, unparsed::Unparsed};
-use anyhow::anyhow;
-use chrono::{DateTime, FixedOffset};
-use lemmy_apub_lib::{
+use activitypub_federation::{
+ core::object_id::ObjectId,
data::Data,
- object_id::ObjectId,
- traits::ActivityHandler,
- values::MediaTypeHtml,
+ deser::{
+ helpers::{deserialize_one_or_many, deserialize_skip_error},
+ values::MediaTypeMarkdownOrHtml,
+ },
+ traits::{ActivityHandler, ApubObject},
};
-use lemmy_utils::LemmyError;
+use activitystreams_kinds::{link::LinkType, object::ImageType};
+use chrono::{DateTime, FixedOffset};
+use itertools::Itertools;
+use lemmy_db_schema::newtypes::DbUrl;
+use lemmy_utils::error::LemmyError;
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
use url::Url;
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Eq)]
+pub enum PageType {
+ Page,
+ Article,
+ Note,
+ Video,
+}
+
#[skip_serializing_none]
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Page {
- pub(crate) r#type: PageType,
+ #[serde(rename = "type")]
+ pub(crate) kind: PageType,
pub(crate) id: ObjectId<ApubPost>,
- pub(crate) attributed_to: ObjectId<ApubPerson>,
+ pub(crate) attributed_to: AttributedTo,
+ #[serde(deserialize_with = "deserialize_one_or_many")]
pub(crate) to: Vec<Url>,
- #[serde(default)]
- pub(crate) cc: Vec<Url>,
pub(crate) name: String,
+
+ #[serde(deserialize_with = "deserialize_one_or_many", default)]
+ pub(crate) cc: Vec<Url>,
pub(crate) content: Option<String>,
- pub(crate) media_type: Option<MediaTypeHtml>,
+ pub(crate) media_type: Option<MediaTypeMarkdownOrHtml>,
+ #[serde(deserialize_with = "deserialize_skip_error", default)]
pub(crate) source: Option<Source>,
+ /// deprecated, use attachment field
+ #[serde(deserialize_with = "deserialize_skip_error", default)]
pub(crate) url: Option<Url>,
+ /// most software uses array type for attachment field, so we do the same. nevertheless, we only
+ /// use the first item
+ #[serde(default)]
+ pub(crate) attachment: Vec<Attachment>,
pub(crate) image: Option<ImageObject>,
pub(crate) comments_enabled: Option<bool>,
pub(crate) sensitive: Option<bool>,
pub(crate) stickied: Option<bool>,
pub(crate) published: Option<DateTime<FixedOffset>>,
pub(crate) updated: Option<DateTime<FixedOffset>>,
- #[serde(flatten)]
- pub(crate) unparsed: Unparsed,
+ pub(crate) language: Option<LanguageTag>,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub(crate) struct Link {
+ pub(crate) href: Url,
+ pub(crate) r#type: LinkType,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub(crate) struct Image {
+ #[serde(rename = "type")]
+ pub(crate) kind: ImageType,
+ pub(crate) url: Url,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(untagged)]
+pub(crate) enum Attachment {
+ Link(Link),
+ Image(Image),
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(untagged)]
+pub(crate) enum AttributedTo {
+ Lemmy(ObjectId<ApubPerson>),
+ Peertube([AttributedToPeertube; 2]),
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub(crate) struct AttributedToPeertube {
+ #[serde(rename = "type")]
+ pub kind: PersonOrGroupType,
+ pub id: ObjectId<UserOrCommunity>,
}
impl Page {
.dereference_local(context)
.await;
- let is_mod_action = if let Ok(old_post) = old_post {
- self.stickied != Some(old_post.stickied) || self.comments_enabled != Some(!old_post.locked)
- } else {
- false
- };
- Ok(is_mod_action)
+ let stickied_changed = Page::is_stickied_changed(&old_post, &self.stickied);
+ let locked_changed = Page::is_locked_changed(&old_post, &self.comments_enabled);
+ Ok(stickied_changed || locked_changed)
+ }
+
+ pub(crate) fn is_stickied_changed<E>(
+ old_post: &Result<ApubPost, E>,
+ new_stickied: &Option<bool>,
+ ) -> bool {
+ if let Some(new_stickied) = new_stickied {
+ if let Ok(old_post) = old_post {
+ return new_stickied != &old_post.stickied;
+ }
+ }
+
+ false
+ }
+
+ pub(crate) fn is_locked_changed<E>(
+ old_post: &Result<ApubPost, E>,
+ new_comments_enabled: &Option<bool>,
+ ) -> bool {
+ if let Some(new_comments_enabled) = new_comments_enabled {
+ if let Ok(old_post) = old_post {
+ return new_comments_enabled != &!old_post.locked;
+ }
+ }
+
+ false
}
pub(crate) async fn extract_community(
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<ApubCommunity, LemmyError> {
- let mut to_iter = self.to.iter();
- loop {
- if let Some(cid) = to_iter.next() {
- let cid = ObjectId::new(cid.clone());
- if let Ok(c) = cid.dereference(context, request_counter).await {
- break Ok(c);
+ match &self.attributed_to {
+ AttributedTo::Lemmy(_) => {
+ let mut iter = self.to.iter().merge(self.cc.iter());
+ loop {
+ if let Some(cid) = iter.next() {
+ let cid = ObjectId::new(cid.clone());
+ if let Ok(c) = cid
+ .dereference(context, local_instance(context), request_counter)
+ .await
+ {
+ break Ok(c);
+ }
+ } else {
+ return Err(LemmyError::from_message("No community found in cc"));
+ }
}
- } else {
- return Err(anyhow!("No community found in cc").into());
+ }
+ AttributedTo::Peertube(p) => {
+ p.iter()
+ .find(|a| a.kind == PersonOrGroupType::Group)
+ .map(|a| ObjectId::<ApubCommunity>::new(a.id.clone().into_inner()))
+ .ok_or_else(|| LemmyError::from_message("page does not specify group"))?
+ .dereference(context, local_instance(context), request_counter)
+ .await
}
}
}
+
+ pub(crate) fn creator(&self) -> Result<ObjectId<ApubPerson>, LemmyError> {
+ match &self.attributed_to {
+ AttributedTo::Lemmy(l) => Ok(l.clone()),
+ AttributedTo::Peertube(p) => p
+ .iter()
+ .find(|a| a.kind == PersonOrGroupType::Person)
+ .map(|a| ObjectId::<ApubPerson>::new(a.id.clone().into_inner()))
+ .ok_or_else(|| LemmyError::from_message("page does not specify creator person")),
+ }
+ }
+}
+
+impl Attachment {
+ pub(crate) fn new(url: DbUrl) -> Attachment {
+ Attachment::Link(Link {
+ href: url.into(),
+ r#type: Default::default(),
+ })
+ }
}
-// For Pleroma/Mastodon compat. Unimplemented because its only used for sending.
+// Used for community outbox, so that it can be compatible with Pleroma/Mastodon.
#[async_trait::async_trait(?Send)]
impl ActivityHandler for Page {
type DataType = LemmyContext;
- async fn verify(&self, _: &Data<Self::DataType>, _: &mut i32) -> Result<(), LemmyError> {
- Err(anyhow!("Announce/Page can only be sent, not received").into())
+ type Error = LemmyError;
+ fn id(&self) -> &Url {
+ unimplemented!()
}
- async fn receive(self, _: &Data<Self::DataType>, _: &mut i32) -> Result<(), LemmyError> {
+ fn actor(&self) -> &Url {
unimplemented!()
}
+ async fn verify(
+ &self,
+ data: &Data<Self::DataType>,
+ request_counter: &mut i32,
+ ) -> Result<(), LemmyError> {
+ ApubPost::verify(self, self.id.inner(), data, request_counter).await
+ }
+ async fn receive(
+ self,
+ data: &Data<Self::DataType>,
+ request_counter: &mut i32,
+ ) -> Result<(), LemmyError> {
+ ApubPost::from_apub(self, data, request_counter).await?;
+ Ok(())
+ }
}
projects / lemmy.git / blobdiff