pub mod values; use activitystreams::{ base::AnyBase, error::DomainError, primitives::OneOrMany, unparsed::Unparsed, }; pub use lemmy_apub_lib_derive::*; use lemmy_utils::LemmyError; use lemmy_websocket::LemmyContext; use url::Url; #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)] #[serde(rename_all = "camelCase")] pub struct ActivityCommonFields { #[serde(rename = "@context")] pub context: OneOrMany, pub id: Url, pub actor: Url, // unparsed fields #[serde(flatten)] pub unparsed: Unparsed, } impl ActivityCommonFields { pub fn id_unchecked(&self) -> &Url { &self.id } } #[async_trait::async_trait(?Send)] pub trait ActivityHandler { async fn verify( &self, context: &LemmyContext, request_counter: &mut i32, ) -> Result<(), LemmyError>; async fn receive( self, context: &LemmyContext, request_counter: &mut i32, ) -> Result<(), LemmyError>; fn common(&self) -> &ActivityCommonFields; } pub fn verify_domains_match(a: &Url, b: &Url) -> Result<(), LemmyError> { if a.domain() != b.domain() { return Err(DomainError.into()); } Ok(()) } pub fn verify_domains_match_opt(a: &Url, b: Option<&Url>) -> Result<(), LemmyError> { if let Some(b2) = b { return verify_domains_match(a, b2); } Ok(()) } pub fn verify_urls_match(a: &Url, b: &Url) -> Result<(), LemmyError> { if a != b { return Err(DomainError.into()); } Ok(()) }