2020-01-21 07:02:03 +01:00
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use crate::{
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2021-11-24 14:50:16 +01:00
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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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2020-01-21 07:02:03 +01:00
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};
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2018-06-12 21:10:08 +02:00
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use activitypub::activity::{Announce, Undo};
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2018-09-27 23:06:40 +02:00
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use chrono::NaiveDateTime;
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2018-11-24 12:44:17 +01:00
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use diesel::{self, ExpressionMethods, QueryDsl, RunQueryDsl};
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use plume_common::activity_pub::{
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2019-05-04 17:15:41 +02:00
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inbox::{AsActor, AsObject, FromId},
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sign::Signer,
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2019-04-17 19:31:47 +02:00
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Id, IntoId, PUBLIC_VISIBILITY,
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2018-11-24 12:44:17 +01:00
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};
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2018-05-19 11:23:02 +02:00
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2019-03-12 19:40:54 +01:00
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#[derive(Clone, Queryable, Identifiable)]
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2018-05-19 11:23:02 +02:00
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pub struct Reshare {
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2018-05-19 11:51:10 +02:00
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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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2018-11-24 12:44:17 +01:00
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pub creation_date: NaiveDateTime,
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2018-05-19 11:23:02 +02:00
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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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2018-05-19 11:51:10 +02:00
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pub user_id: i32,
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pub post_id: i32,
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2018-11-24 12:44:17 +01:00
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pub ap_url: String,
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2018-05-19 11:23:02 +02:00
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}
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impl Reshare {
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2018-06-18 15:57:38 +02:00
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insert!(reshares, NewReshare);
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2018-06-18 15:44:23 +02:00
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get!(reshares);
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2018-11-26 10:21:52 +01:00
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find_by!(reshares, find_by_ap_url, ap_url as &str);
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2018-11-24 12:44:17 +01:00
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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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2018-05-19 11:51:10 +02:00
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2019-03-20 17:56:17 +01:00
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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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2018-11-24 12:44:17 +01:00
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reshares::table
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.filter(reshares::user_id.eq(user.id))
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2018-05-24 11:45:36 +02:00
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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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2018-12-29 09:36:07 +01:00
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.map_err(Error::from)
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2018-05-24 11:45:36 +02:00
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}
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2018-12-29 09:36:07 +01:00
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pub fn get_post(&self, conn: &Connection) -> Result<Post> {
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2018-05-24 11:45:36 +02:00
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Post::get(conn, self.post_id)
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}
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2018-12-29 09:36:07 +01:00
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pub fn get_user(&self, conn: &Connection) -> Result<User> {
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2018-07-26 15:46:10 +02:00
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User::get(conn, self.user_id)
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}
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2018-12-29 09:36:07 +01:00
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pub fn to_activity(&self, conn: &Connection) -> Result<Announce> {
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2018-06-12 21:10:08 +02:00
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let mut act = Announce::default();
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2018-11-24 12:44:17 +01:00
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act.announce_props
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2018-12-29 09:36:07 +01:00
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.set_actor_link(User::get(conn, self.user_id)?.into_id())?;
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2018-11-24 12:44:17 +01:00
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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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2019-03-20 17:56:17 +01:00
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act.object_props.set_id_string(self.ap_url.clone())?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2019-04-17 19:31:47 +02:00
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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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2018-05-19 11:51:10 +02:00
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2018-12-29 09:36:07 +01:00
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Ok(act)
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}
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2018-12-29 09:36:07 +01:00
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2019-04-17 19:31:47 +02:00
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pub fn notify(&self, conn: &Connection) -> Result<()> {
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2018-12-29 09:36:07 +01:00
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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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2019-05-04 17:15:41 +02:00
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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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2018-06-17 21:37:10 +02:00
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}
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2018-12-29 09:36:07 +01:00
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Ok(())
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2018-06-12 21:10:08 +02:00
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}
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2018-09-08 00:29:50 +02:00
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2019-04-17 19:31:47 +02:00
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pub fn build_undo(&self, conn: &Connection) -> Result<Undo> {
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2018-09-01 17:28:47 +02:00
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let mut act = Undo::default();
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2018-11-24 12:44:17 +01:00
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act.undo_props
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2018-12-29 09:36:07 +01:00
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.set_actor_link(User::get(conn, self.user_id)?.into_id())?;
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2019-03-20 17:56:17 +01:00
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act.undo_props.set_object_object(self.to_activity(conn)?)?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2018-12-29 09:36:07 +01:00
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.set_id_string(format!("{}#delete", self.ap_url))?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2019-04-17 19:31:47 +02:00
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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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2018-09-01 17:28:47 +02:00
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2018-12-29 09:36:07 +01:00
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Ok(act)
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2018-09-01 17:28:47 +02:00
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}
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2019-04-17 19:31:47 +02:00
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}
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2021-01-30 11:24:16 +01:00
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impl AsObject<User, Announce, &DbConn> for Post {
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2019-04-17 19:31:47 +02:00
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type Error = Error;
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type Output = Reshare;
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2021-01-30 11:24:16 +01:00
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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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2019-04-17 19:31:47 +02:00
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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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2019-10-07 19:08:20 +02:00
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2021-01-30 11:24:16 +01:00
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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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2021-01-30 11:24:16 +01:00
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impl FromId<DbConn> for Reshare {
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2019-04-17 19:31:47 +02:00
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type Error = Error;
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type Object = Announce;
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2021-01-30 11:24:16 +01:00
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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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2021-01-30 11:24:16 +01:00
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fn from_activity(conn: &DbConn, act: Announce) -> Result<Self> {
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2019-04-17 19:31:47 +02:00
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let res = Reshare::insert(
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conn,
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NewReshare {
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2021-01-11 21:27:52 +01:00
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post_id: Post::from_id(
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conn,
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2021-01-11 21:27:52 +01:00
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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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2021-01-11 21:27:52 +01:00
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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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2019-04-17 19:31:47 +02:00
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ap_url: act.object_props.id_string()?,
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},
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)?;
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2021-01-30 11:24:16 +01:00
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res.notify(conn)?;
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2019-04-17 19:31:47 +02:00
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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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2019-04-17 19:31:47 +02:00
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}
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2021-01-30 11:24:16 +01:00
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impl AsObject<User, Undo, &DbConn> for Reshare {
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2019-04-17 19:31:47 +02:00
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type Error = Error;
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type Output = ();
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2021-01-30 11:24:16 +01:00
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fn activity(self, conn: &DbConn, actor: User, _id: &str) -> Result<()> {
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2019-04-17 19:31:47 +02:00
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if actor.id == self.user_id {
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2021-01-30 11:24:16 +01:00
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diesel::delete(&self).execute(&**conn)?;
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2019-04-17 19:31:47 +02:00
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// delete associated notification if any
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2021-11-27 23:53:13 +01:00
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if let Ok(notif) = Notification::find(conn, notification_kind::RESHARE, self.id) {
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2021-01-30 11:24:16 +01:00
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diesel::delete(¬if).execute(&**conn)?;
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2019-04-17 19:31:47 +02:00
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}
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2018-09-01 17:28:47 +02:00
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2019-04-17 19:31:47 +02:00
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Ok(())
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2018-12-29 09:36:07 +01:00
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} else {
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Err(Error::Unauthorized)
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2018-06-19 11:47:11 +02:00
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}
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}
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}
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2018-12-23 11:13:02 +01:00
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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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2019-03-20 17:56:17 +01:00
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ap_url,
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2018-12-23 11:13:02 +01:00
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}
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}
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}
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