fedimovies/src/activitypub/builders/update_person.rs

134 lines
3.7 KiB
Rust

use serde::Serialize;
use uuid::Uuid;
use crate::activitypub::{
actors::types::{get_local_actor, Actor, ActorKeyError},
constants::AP_PUBLIC,
deliverer::OutgoingActivity,
identifiers::{local_actor_followers, local_object_id},
types::{build_default_context, Context},
vocabulary::UPDATE,
};
use crate::config::Instance;
use crate::database::{DatabaseClient, DatabaseError, DatabaseTypeError};
use crate::models::relationships::queries::get_followers;
use crate::models::users::types::User;
use crate::utils::id::new_uuid;
#[derive(Serialize)]
pub struct UpdatePerson {
#[serde(rename = "@context")]
context: Context,
#[serde(rename = "type")]
activity_type: String,
id: String,
actor: String,
object: Actor,
to: Vec<String>,
}
pub fn build_update_person(
instance_url: &str,
user: &User,
maybe_internal_activity_id: Option<Uuid>,
) -> Result<UpdatePerson, ActorKeyError> {
let actor = get_local_actor(user, instance_url)?;
// Update(Person) is idempotent so its ID can be random
let internal_activity_id =
maybe_internal_activity_id.unwrap_or(new_uuid());
let activity_id = local_object_id(instance_url, &internal_activity_id);
let activity = UpdatePerson {
context: build_default_context(),
activity_type: UPDATE.to_string(),
id: activity_id,
actor: actor.id.clone(),
object: actor,
to: vec![
AP_PUBLIC.to_string(),
local_actor_followers(instance_url, &user.profile.username),
],
};
Ok(activity)
}
async fn get_update_person_recipients(
db_client: &impl DatabaseClient,
user_id: &Uuid,
) -> Result<Vec<Actor>, DatabaseError> {
let followers = get_followers(db_client, user_id).await?;
let mut recipients: Vec<Actor> = Vec::new();
for profile in followers {
if let Some(remote_actor) = profile.actor_json {
recipients.push(remote_actor);
};
};
Ok(recipients)
}
pub async fn prepare_update_person(
db_client: &impl DatabaseClient,
instance: &Instance,
user: &User,
maybe_internal_activity_id: Option<Uuid>,
) -> Result<OutgoingActivity, DatabaseError> {
let activity = build_update_person(
&instance.url(),
user,
maybe_internal_activity_id,
).map_err(|_| DatabaseTypeError)?;
let recipients = get_update_person_recipients(db_client, &user.id).await?;
Ok(OutgoingActivity::new(
instance,
user,
activity,
recipients,
))
}
#[cfg(test)]
mod tests {
use crate::models::profiles::types::DbActorProfile;
use crate::utils::crypto_rsa::{
generate_weak_rsa_key,
serialize_private_key,
};
use super::*;
const INSTANCE_URL: &str = "https://example.com";
#[test]
fn test_build_update_person() {
let private_key = generate_weak_rsa_key().unwrap();
let private_key_pem = serialize_private_key(&private_key).unwrap();
let user = User {
private_key: private_key_pem,
profile: DbActorProfile {
username: "testuser".to_string(),
..Default::default()
},
..Default::default()
};
let internal_id = new_uuid();
let activity = build_update_person(
INSTANCE_URL,
&user,
Some(internal_id),
).unwrap();
assert_eq!(
activity.id,
format!("{}/objects/{}", INSTANCE_URL, internal_id),
);
assert_eq!(
activity.object.id,
format!("{}/users/testuser", INSTANCE_URL),
);
assert_eq!(activity.to, vec![
AP_PUBLIC.to_string(),
format!("{}/users/testuser/followers", INSTANCE_URL),
]);
}
}