81 lines
3.4 KiB
Rust
81 lines
3.4 KiB
Rust
use activitypub::{activity::{Announce, Create, Delete, Like, Undo, Update}, object::Tombstone};
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use diesel::PgConnection;
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use failure::Error;
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use serde_json;
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use plume_common::activity_pub::{Id, inbox::{Deletable, FromActivity, InboxError}};
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use plume_models::{
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comments::Comment,
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follows::Follow,
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instance::Instance,
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likes,
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reshares::Reshare,
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posts::Post,
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users::User
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};
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pub trait Inbox {
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fn received(&self, conn: &PgConnection, act: serde_json::Value) -> Result<(), Error> {
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let actor_id = Id::new(act["actor"].as_str().unwrap_or_else(|| act["actor"]["id"].as_str().expect("No actor ID for incoming activity")));
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match act["type"].as_str() {
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Some(t) => {
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match t {
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"Announce" => {
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Reshare::from_activity(conn, serde_json::from_value(act.clone())?, actor_id);
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Ok(())
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},
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"Create" => {
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let act: Create = serde_json::from_value(act.clone())?;
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if Post::try_from_activity(conn, act.clone()) || Comment::try_from_activity(conn, act) {
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Ok(())
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} else {
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Err(InboxError::InvalidType)?
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}
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},
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"Delete" => {
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let act: Delete = serde_json::from_value(act.clone())?;
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Post::delete_id(act.delete_props.object_object::<Tombstone>()?.object_props.id_string()?, conn);
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Ok(())
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},
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"Follow" => {
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Follow::from_activity(conn, serde_json::from_value(act.clone())?, actor_id);
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Ok(())
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},
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"Like" => {
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likes::Like::from_activity(conn, serde_json::from_value(act.clone())?, actor_id);
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Ok(())
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},
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"Undo" => {
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let act: Undo = serde_json::from_value(act.clone())?;
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match act.undo_props.object["type"].as_str().unwrap() {
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"Like" => {
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likes::Like::delete_id(act.undo_props.object_object::<Like>()?.object_props.id_string()?, conn);
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Ok(())
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},
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"Announce" => {
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Reshare::delete_id(act.undo_props.object_object::<Announce>()?.object_props.id_string()?, conn);
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Ok(())
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},
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"Follow" => {
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Follow::delete_id(act.undo_props.object_object::<Like>()?.object_props.id_string()?, conn);
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Ok(())
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}
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_ => Err(InboxError::CantUndo)?
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}
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}
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"Update" => {
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let act: Update = serde_json::from_value(act.clone())?;
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Post::handle_update(conn, act.update_props.object_object()?);
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Ok(())
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}
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_ => Err(InboxError::InvalidType)?
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}
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},
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None => Err(InboxError::NoType)?
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}
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}
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}
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impl Inbox for Instance {}
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impl Inbox for User {}
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