447 lines
14 KiB
Rust
447 lines
14 KiB
Rust
use crate::{
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db_conn::DbConn, instance::Instance, notifications::*, posts::Post, schema::reshares,
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timeline::*, users::User, Connection, Error, Result, CONFIG,
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};
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use activitypub::activity::{Announce, Undo};
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use activitystreams::{
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activity::{ActorAndObjectRef, Announce as Announce07, Undo as Undo07},
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base::AnyBase,
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iri_string::types::IriString,
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prelude::*,
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};
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use chrono::NaiveDateTime;
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use diesel::{self, ExpressionMethods, QueryDsl, RunQueryDsl};
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use plume_common::activity_pub::{
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inbox::{AsActor, AsObject, AsObject07, FromId, FromId07},
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sign::Signer,
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Id, IntoId, PUBLIC_VISIBILITY,
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};
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#[derive(Clone, Queryable, Identifiable)]
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pub struct Reshare {
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pub id: i32,
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pub user_id: i32,
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pub post_id: i32,
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pub ap_url: String,
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pub creation_date: NaiveDateTime,
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}
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#[derive(Insertable)]
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#[table_name = "reshares"]
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pub struct NewReshare {
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pub user_id: i32,
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pub post_id: i32,
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pub ap_url: String,
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}
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impl Reshare {
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insert!(reshares, NewReshare);
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get!(reshares);
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find_by!(reshares, find_by_ap_url, ap_url as &str);
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find_by!(
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reshares,
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find_by_user_on_post,
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user_id as i32,
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post_id as i32
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);
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pub fn get_recents_for_author(
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conn: &Connection,
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user: &User,
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limit: i64,
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) -> Result<Vec<Reshare>> {
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reshares::table
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.filter(reshares::user_id.eq(user.id))
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.order(reshares::creation_date.desc())
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.limit(limit)
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.load::<Reshare>(conn)
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.map_err(Error::from)
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}
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pub fn get_post(&self, conn: &Connection) -> Result<Post> {
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Post::get(conn, self.post_id)
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}
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pub fn get_user(&self, conn: &Connection) -> Result<User> {
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User::get(conn, self.user_id)
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}
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pub fn to_activity(&self, conn: &Connection) -> Result<Announce> {
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let mut act = Announce::default();
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act.announce_props
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.set_actor_link(User::get(conn, self.user_id)?.into_id())?;
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act.announce_props
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.set_object_link(Post::get(conn, self.post_id)?.into_id())?;
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act.object_props.set_id_string(self.ap_url.clone())?;
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act.object_props
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.set_to_link_vec(vec![Id::new(PUBLIC_VISIBILITY.to_string())])?;
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act.object_props
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.set_cc_link_vec(vec![Id::new(self.get_user(conn)?.followers_endpoint)])?;
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Ok(act)
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}
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pub fn to_activity07(&self, conn: &Connection) -> Result<Announce07> {
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let mut act = Announce07::new(
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User::get(conn, self.user_id)?.ap_url.parse::<IriString>()?,
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Post::get(conn, self.post_id)?.ap_url.parse::<IriString>()?,
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);
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act.set_id(self.ap_url.parse::<IriString>()?);
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act.set_many_tos(vec![PUBLIC_VISIBILITY.parse::<IriString>()?]);
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act.set_many_ccs(vec![self
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.get_user(conn)?
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.followers_endpoint
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.parse::<IriString>()?]);
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Ok(act)
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}
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pub fn notify(&self, conn: &Connection) -> Result<()> {
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let post = self.get_post(conn)?;
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for author in post.get_authors(conn)? {
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if author.is_local() {
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Notification::insert(
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conn,
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NewNotification {
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kind: notification_kind::RESHARE.to_string(),
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object_id: self.id,
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user_id: author.id,
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},
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)?;
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}
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}
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Ok(())
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}
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pub fn build_undo(&self, conn: &Connection) -> Result<Undo> {
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let mut act = Undo::default();
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act.undo_props
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.set_actor_link(User::get(conn, self.user_id)?.into_id())?;
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act.undo_props.set_object_object(self.to_activity(conn)?)?;
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act.object_props
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.set_id_string(format!("{}#delete", self.ap_url))?;
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act.object_props
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.set_to_link_vec(vec![Id::new(PUBLIC_VISIBILITY.to_string())])?;
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act.object_props
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.set_cc_link_vec(vec![Id::new(self.get_user(conn)?.followers_endpoint)])?;
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Ok(act)
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}
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pub fn build_undo07(&self, conn: &Connection) -> Result<Undo07> {
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let mut act = Undo07::new(
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User::get(conn, self.user_id)?.ap_url.parse::<IriString>()?,
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AnyBase::from_extended(self.to_activity07(conn)?)?,
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);
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act.set_id(format!("{}#delete", self.ap_url).parse::<IriString>()?);
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act.set_many_tos(vec![PUBLIC_VISIBILITY.parse::<IriString>()?]);
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act.set_many_ccs(vec![self
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.get_user(conn)?
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.followers_endpoint
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.parse::<IriString>()?]);
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Ok(act)
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}
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}
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impl AsObject<User, Announce, &DbConn> for Post {
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type Error = Error;
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type Output = Reshare;
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fn activity(self, conn: &DbConn, actor: User, id: &str) -> Result<Reshare> {
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let conn = conn;
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let reshare = Reshare::insert(
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conn,
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NewReshare {
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post_id: self.id,
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user_id: actor.id,
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ap_url: id.to_string(),
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},
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)?;
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reshare.notify(conn)?;
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Timeline::add_to_all_timelines(conn, &self, Kind::Reshare(&actor))?;
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Ok(reshare)
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}
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}
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impl AsObject07<User, Announce07, &DbConn> for Post {
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type Error = Error;
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type Output = Reshare;
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fn activity07(self, conn: &DbConn, actor: User, id: &str) -> Result<Reshare> {
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let conn = conn;
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let reshare = Reshare::insert(
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conn,
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NewReshare {
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post_id: self.id,
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user_id: actor.id,
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ap_url: id.to_string(),
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},
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)?;
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reshare.notify(conn)?;
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Timeline::add_to_all_timelines(conn, &self, Kind::Reshare(&actor))?;
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Ok(reshare)
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}
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}
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impl FromId<DbConn> for Reshare {
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type Error = Error;
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type Object = Announce;
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fn from_db(conn: &DbConn, id: &str) -> Result<Self> {
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Reshare::find_by_ap_url(conn, id)
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}
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fn from_activity(conn: &DbConn, act: Announce) -> Result<Self> {
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let res = Reshare::insert(
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conn,
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NewReshare {
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post_id: Post::from_id(
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conn,
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&act.announce_props.object_link::<Id>()?,
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None,
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CONFIG.proxy(),
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)
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.map_err(|(_, e)| e)?
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.id,
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user_id: User::from_id(
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conn,
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&act.announce_props.actor_link::<Id>()?,
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None,
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CONFIG.proxy(),
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)
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.map_err(|(_, e)| e)?
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.id,
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ap_url: act.object_props.id_string()?,
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},
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)?;
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res.notify(conn)?;
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Ok(res)
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}
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fn get_sender() -> &'static dyn Signer {
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Instance::get_local_instance_user().expect("Failed to local instance user")
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}
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}
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impl FromId07<DbConn> for Reshare {
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type Error = Error;
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type Object = Announce07;
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fn from_db07(conn: &DbConn, id: &str) -> Result<Self> {
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Reshare::find_by_ap_url(conn, id)
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}
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fn from_activity07(conn: &DbConn, act: Announce07) -> Result<Self> {
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let res = Reshare::insert(
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conn,
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NewReshare {
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post_id: Post::from_id(
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conn,
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act.object_field_ref()
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.as_single_id()
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.ok_or(Error::MissingApProperty)?
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.as_str(),
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None,
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CONFIG.proxy(),
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)
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.map_err(|(_, e)| e)?
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.id,
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user_id: User::from_id(
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conn,
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act.actor_field_ref()
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.as_single_id()
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.ok_or(Error::MissingApProperty)?
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.as_str(),
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None,
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CONFIG.proxy(),
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)
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.map_err(|(_, e)| e)?
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.id,
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ap_url: act
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.id_unchecked()
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.ok_or(Error::MissingApProperty)?
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.to_string(),
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},
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)?;
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res.notify(conn)?;
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Ok(res)
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}
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fn get_sender07() -> &'static dyn Signer {
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Instance::get_local_instance_user().expect("Failed to local instance user")
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}
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}
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impl AsObject<User, Undo, &DbConn> for Reshare {
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type Error = Error;
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type Output = ();
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fn activity(self, conn: &DbConn, actor: User, _id: &str) -> Result<()> {
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if actor.id == self.user_id {
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diesel::delete(&self).execute(&**conn)?;
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// delete associated notification if any
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if let Ok(notif) = Notification::find(conn, notification_kind::RESHARE, self.id) {
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diesel::delete(¬if).execute(&**conn)?;
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}
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Ok(())
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} else {
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Err(Error::Unauthorized)
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}
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}
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}
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impl AsObject07<User, Undo07, &DbConn> for Reshare {
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type Error = Error;
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type Output = ();
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fn activity07(self, conn: &DbConn, actor: User, _id: &str) -> Result<()> {
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if actor.id == self.user_id {
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diesel::delete(&self).execute(&**conn)?;
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// delete associated notification if any
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if let Ok(notif) = Notification::find(conn, notification_kind::RESHARE, self.id) {
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diesel::delete(¬if).execute(&**conn)?;
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}
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Ok(())
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} else {
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Err(Error::Unauthorized)
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}
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}
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}
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impl NewReshare {
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pub fn new(p: &Post, u: &User) -> Self {
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let ap_url = format!("{}reshare/{}", u.ap_url, p.ap_url);
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NewReshare {
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post_id: p.id,
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user_id: u.id,
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ap_url,
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}
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}
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}
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#[cfg(test)]
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mod test {
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use super::*;
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use crate::diesel::Connection;
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use crate::{inbox::tests::fill_database, tests::db};
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use assert_json_diff::assert_json_eq;
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use serde_json::{json, to_value};
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#[test]
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fn to_activity() {
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let conn = db();
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conn.test_transaction::<_, Error, _>(|| {
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let (posts, _users, _blogs) = fill_database(&conn);
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let post = &posts[0];
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let user = &post.get_authors(&conn)?[0];
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let reshare = Reshare::insert(&*conn, NewReshare::new(post, user))?;
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let act = reshare.to_activity(&conn).unwrap();
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let expected = json!({
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"actor": "https://plu.me/@/admin/",
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"cc": ["https://plu.me/@/admin/followers"],
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"id": "https://plu.me/@/admin/reshare/https://plu.me/~/BlogName/testing",
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"object": "https://plu.me/~/BlogName/testing",
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"to": ["https://www.w3.org/ns/activitystreams#Public"],
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"type": "Announce",
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});
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assert_json_eq!(to_value(act)?, expected);
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Ok(())
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});
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}
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#[test]
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fn to_activity07() {
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let conn = db();
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conn.test_transaction::<_, Error, _>(|| {
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let (posts, _users, _blogs) = fill_database(&conn);
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let post = &posts[0];
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let user = &post.get_authors(&conn)?[0];
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let reshare = Reshare::insert(&*conn, NewReshare::new(post, user))?;
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let act = reshare.to_activity07(&conn).unwrap();
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let expected = json!({
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"actor": "https://plu.me/@/admin/",
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"cc": ["https://plu.me/@/admin/followers"],
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"id": "https://plu.me/@/admin/reshare/https://plu.me/~/BlogName/testing",
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"object": "https://plu.me/~/BlogName/testing",
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"to": ["https://www.w3.org/ns/activitystreams#Public"],
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"type": "Announce",
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});
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assert_json_eq!(to_value(act)?, expected);
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Ok(())
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});
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}
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#[test]
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fn build_undo() {
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let conn = db();
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conn.test_transaction::<_, Error, _>(|| {
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let (posts, _users, _blogs) = fill_database(&conn);
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let post = &posts[0];
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let user = &post.get_authors(&conn)?[0];
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let reshare = Reshare::insert(&*conn, NewReshare::new(post, user))?;
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let act = reshare.build_undo(&*conn)?;
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let expected = json!({
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"actor": "https://plu.me/@/admin/",
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"cc": ["https://plu.me/@/admin/followers"],
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"id": "https://plu.me/@/admin/reshare/https://plu.me/~/BlogName/testing#delete",
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"object": {
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"actor": "https://plu.me/@/admin/",
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"cc": ["https://plu.me/@/admin/followers"],
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"id": "https://plu.me/@/admin/reshare/https://plu.me/~/BlogName/testing",
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"object": "https://plu.me/~/BlogName/testing",
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"to": ["https://www.w3.org/ns/activitystreams#Public"],
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"type": "Announce"
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},
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"to": ["https://www.w3.org/ns/activitystreams#Public"],
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"type": "Undo",
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});
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assert_json_eq!(to_value(act)?, expected);
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Ok(())
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});
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}
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#[test]
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fn build_undo07() {
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let conn = db();
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conn.test_transaction::<_, Error, _>(|| {
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let (posts, _users, _blogs) = fill_database(&conn);
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let post = &posts[0];
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let user = &post.get_authors(&conn)?[0];
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let reshare = Reshare::insert(&*conn, NewReshare::new(post, user))?;
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let act = reshare.build_undo07(&*conn)?;
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let expected = json!({
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"actor": "https://plu.me/@/admin/",
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"cc": ["https://plu.me/@/admin/followers"],
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"id": "https://plu.me/@/admin/reshare/https://plu.me/~/BlogName/testing#delete",
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"object": {
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"actor": "https://plu.me/@/admin/",
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"cc": ["https://plu.me/@/admin/followers"],
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"id": "https://plu.me/@/admin/reshare/https://plu.me/~/BlogName/testing",
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"object": "https://plu.me/~/BlogName/testing",
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"to": ["https://www.w3.org/ns/activitystreams#Public"],
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"type": "Announce"
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},
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"to": ["https://www.w3.org/ns/activitystreams#Public"],
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"type": "Undo",
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});
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assert_json_eq!(to_value(act)?, expected);
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Ok(())
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});
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}
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}
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