Files
k-ap/src/activities/create.rs

75 lines
2.4 KiB
Rust

use activitypub_federation::{
config::Data, fetch::object_id::ObjectId, kinds::activity::CreateType, traits::Activity,
};
use serde::{Deserialize, Serialize};
use url::Url;
use crate::actors::DbActor;
use crate::data::FederationData;
use crate::error::Error;
use super::helpers::{check_guards, extract_and_dispatch_mentions};
#[derive(Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct CreateActivity {
pub(crate) id: Url,
#[serde(rename = "type", default)]
pub(crate) kind: CreateType,
pub(crate) actor: ObjectId<DbActor>,
pub(crate) object: serde_json::Value,
#[serde(skip_serializing_if = "Vec::is_empty", default)]
pub(crate) to: Vec<String>,
#[serde(skip_serializing_if = "Vec::is_empty", default)]
pub(crate) cc: Vec<String>,
#[serde(skip_serializing_if = "Vec::is_empty", default)]
pub(crate) bto: Vec<String>,
#[serde(skip_serializing_if = "Vec::is_empty", default)]
pub(crate) bcc: Vec<String>,
}
#[async_trait::async_trait]
impl Activity for CreateActivity {
type DataType = FederationData;
type Error = Error;
fn id(&self) -> &Url {
&self.id
}
fn actor(&self) -> &Url {
self.actor.inner()
}
async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
if let Some(attributed_to) = self.object.get("attributedTo").and_then(|v| v.as_str())
&& let Ok(attributed_url) = Url::parse(attributed_to)
&& &attributed_url != self.actor.inner()
{
return Err(Error::bad_request(anyhow::anyhow!(
"Create actor does not match object attributedTo"
)));
}
Ok(())
}
async fn receive(self, data: &Data<Self::DataType>) -> Result<(), Self::Error> {
if check_guards(&self.id, self.actor.inner(), data).await? {
return Ok(());
}
let ap_id = self
.object
.get("id")
.and_then(|v| v.as_str())
.and_then(|s| Url::parse(s).ok())
.unwrap_or_else(|| self.id.clone());
let actor_url = self.actor.inner().clone();
extract_and_dispatch_mentions(&ap_id, &actor_url, &self.object, data).await;
data.object_handler
.on_create(&ap_id, &actor_url, self.object)
.await
.map_err(|e| Error::from(anyhow::anyhow!(e)))?;
tracing::info!(actor = %actor_url, "received create activity");
Ok(())
}
}