Fully lean on activitystreams-new

Cargo.toml

@@ -14,10 +14,11 @@ build = "src/build.rs"
 
 [dependencies]
 anyhow = "1.0"
-actix-rt = "1.0.0"
-actix-web = { version = "3.0.0-alpha.1", features = ["rustls"] }
+actix-rt = "1.1.1"
+actix-web = { version = "3.0.0-alpha.2", features = ["rustls"] }
 actix-webfinger = "0.3.0-alpha.6"
-activitystreams = "0.5.0"
+activitystreams-new = { git = "https://git.asonix.dog/asonix/activitystreams-sketch" }
+activitystreams-ext = { git = "https://git.asonix.dog/asonix/activitystreams-ext" }
 ammonia = "3.1.0"
 async-trait = "0.1.24"
 background-jobs = "0.8.0-alpha.2"

src/apub.rs

@@ -1,15 +1,14 @@
-use activitystreams::{
-    actor::Actor,
-    ext::Extension,
-    object::{Object, ObjectBox},
+use activitystreams_ext::{Ext1, UnparsedExtension};
+use activitystreams_new::{
+    activity::ActorAndObject,
+    actor::{Actor, ApActor},
     primitives::XsdAnyUri,
-    Base, BaseBox, PropRefs,
+    unparsed::UnparsedMutExt,
 };
-use std::collections::HashMap;
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 #[serde(rename_all = "camelCase")]
-pub struct PublicKey {
+pub struct PublicKeyInner {
     pub id: XsdAnyUri,
     pub owner: XsdAnyUri,
     pub public_key_pem: String,
@@ -17,21 +16,8 @@ pub struct PublicKey {
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 #[serde(rename_all = "camelCase")]
-pub struct PublicKeyExtension {
-    pub public_key: PublicKey,
-}
-
-#[derive(Clone, Debug, Default, serde::Deserialize, serde::Serialize, PropRefs)]
-#[serde(rename_all = "camelCase")]
-#[prop_refs(Object)]
-pub struct AnyExistingObject {
-    pub id: XsdAnyUri,
-
-    #[serde(rename = "type")]
-    pub kind: String,
-
-    #[serde(flatten)]
-    ext: HashMap<String, serde_json::Value>,
+pub struct PublicKey {
+    pub public_key: PublicKeyInner,
 }
 
 #[derive(Clone, Debug, Eq, Ord, PartialEq, PartialOrd, serde::Deserialize, serde::Serialize)]
@@ -47,141 +33,32 @@ pub enum ValidTypes {
     Update,
 }
 
-#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
-#[serde(untagged)]
-#[serde(rename_all = "camelCase")]
-pub enum ValidObjects {
-    Id(XsdAnyUri),
-    Object(AnyExistingObject),
+#[derive(Clone, Debug, Eq, Ord, PartialEq, PartialOrd, serde::Deserialize, serde::Serialize)]
+#[serde(rename_all = "PascalCase")]
+pub enum UndoTypes {
+    Follow,
+    Announce,
+    Create,
 }
 
-#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
-#[serde(rename_all = "camelCase")]
-pub struct AcceptedObjects {
-    pub id: XsdAnyUri,
+pub type AcceptedUndoObjects = ActorAndObject<UndoTypes>;
+pub type AcceptedActivities = ActorAndObject<ValidTypes>;
+pub type AcceptedActors = Ext1<ApActor<Actor<String>>, PublicKey>;
 
-    #[serde(rename = "type")]
-    pub kind: ValidTypes,
+impl<U> UnparsedExtension<U> for PublicKey
+where
+    U: UnparsedMutExt,
+{
+    type Error = serde_json::Error;
 
-    pub actor: XsdAnyUri,
+    fn try_from_unparsed(unparsed_mut: &mut U) -> Result<Self, Self::Error> {
+        Ok(PublicKey {
+            public_key: unparsed_mut.remove("publicKey")?,
+        })
+    }
 
-    pub object: ValidObjects,
-
-    #[serde(flatten)]
-    ext: HashMap<String, serde_json::Value>,
-}
-
-#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
-#[serde(rename_all = "camelCase")]
-pub struct AcceptedActors {
-    pub id: XsdAnyUri,
-
-    #[serde(rename = "type")]
-    pub kind: String,
-
-    pub inbox: XsdAnyUri,
-
-    pub endpoints: Endpoints,
-
-    pub public_key: PublicKey,
-}
-
-#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
-#[serde(rename_all = "camelCase")]
-pub struct Endpoints {
-    shared_inbox: Option<XsdAnyUri>,
-}
-
-impl PublicKey {
-    pub fn into_ext(self) -> PublicKeyExtension {
-        self.into()
-    }
-}
-
-impl From<PublicKey> for PublicKeyExtension {
-    fn from(public_key: PublicKey) -> Self {
-        PublicKeyExtension { public_key }
-    }
-}
-
-impl<T> Extension<T> for PublicKeyExtension where T: Actor {}
-
-impl ValidObjects {
-    pub fn id(&self) -> &XsdAnyUri {
-        match self {
-            ValidObjects::Id(ref id) => id,
-            ValidObjects::Object(ref obj) => &obj.id,
-        }
-    }
-
-    pub fn kind(&self) -> Option<&str> {
-        match self {
-            ValidObjects::Id(_) => None,
-            ValidObjects::Object(AnyExistingObject { kind, .. }) => Some(kind),
-        }
-    }
-
-    pub fn is_kind(&self, query_kind: &str) -> bool {
-        match self {
-            ValidObjects::Id(_) => false,
-            ValidObjects::Object(AnyExistingObject { kind, .. }) => kind == query_kind,
-        }
-    }
-
-    pub fn is(&self, uri: &XsdAnyUri) -> bool {
-        match self {
-            ValidObjects::Id(id) => id == uri,
-            ValidObjects::Object(AnyExistingObject { id, .. }) => id == uri,
-        }
-    }
-
-    pub fn child_object_id(&self) -> Option<XsdAnyUri> {
-        match self {
-            ValidObjects::Id(_) => None,
-            ValidObjects::Object(AnyExistingObject { ext, .. }) => {
-                if let Some(o) = ext.get("object") {
-                    if let Ok(child_uri) = serde_json::from_value::<XsdAnyUri>(o.clone()) {
-                        return Some(child_uri);
-                    }
-                }
-
-                None
-            }
-        }
-    }
-
-    pub fn child_object_is(&self, uri: &XsdAnyUri) -> bool {
-        if let Some(child_object_id) = self.child_object_id() {
-            return *uri == child_object_id;
-        }
-        false
-    }
-
-    pub fn child_actor_id(&self) -> Option<XsdAnyUri> {
-        match self {
-            ValidObjects::Id(_) => None,
-            ValidObjects::Object(AnyExistingObject { ext, .. }) => {
-                if let Some(o) = ext.get("actor") {
-                    if let Ok(child_uri) = serde_json::from_value::<XsdAnyUri>(o.clone()) {
-                        return Some(child_uri);
-                    }
-                }
-
-                None
-            }
-        }
-    }
-
-    pub fn child_actor_is(&self, uri: &XsdAnyUri) -> bool {
-        if let Some(child_actor_id) = self.child_actor_id() {
-            return *uri == child_actor_id;
-        }
-        false
-    }
-}
-
-impl AcceptedActors {
-    pub fn inbox(&self) -> &XsdAnyUri {
-        self.endpoints.shared_inbox.as_ref().unwrap_or(&self.inbox)
+    fn try_into_unparsed(self, unparsed_mut: &mut U) -> Result<(), Self::Error> {
+        unparsed_mut.insert("publicKey", self.public_key)?;
+        Ok(())
     }
 }

src/data/actor.rs

@@ -1,5 +1,5 @@
 use crate::{apub::AcceptedActors, db::Db, error::MyError, requests::Requests};
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::{prelude::*, primitives::XsdAnyUri};
 use log::error;
 use std::{collections::HashSet, sync::Arc, time::Duration};
 use tokio::sync::RwLock;
@@ -61,7 +61,8 @@ impl ActorCache {
         let accepted_actor = requests.fetch::<AcceptedActors>(id.as_str()).await?;
 
         let input_host = id.as_url().host();
-        let actor_host = accepted_actor.id.as_url().host();
+        let accepted_actor_id = accepted_actor.id().ok_or(MyError::MissingId)?;
+        let actor_host = accepted_actor_id.as_url().host();
         let inbox_host = accepted_actor.inbox().as_url().host();
 
         if input_host != actor_host {
@@ -81,9 +82,9 @@ impl ActorCache {
         let inbox = accepted_actor.inbox().clone();
 
         let actor = Actor {
-            id: accepted_actor.id,
-            public_key: accepted_actor.public_key.public_key_pem,
-            public_key_id: accepted_actor.public_key.id,
+            id: accepted_actor_id.clone(),
+            public_key: accepted_actor.ext_one.public_key.public_key_pem,
+            public_key_id: accepted_actor.ext_one.public_key.id,
             inbox,
         };
 

src/data/media.rs

@@ -1,5 +1,5 @@
 use crate::{db::Db, error::MyError};
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use bytes::Bytes;
 use futures::join;
 use lru::LruCache;

src/data/node.rs

@@ -1,5 +1,5 @@
 use crate::{db::Db, error::MyError};
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use log::{debug, error};
 use std::{
     collections::{HashMap, HashSet},

src/data/state.rs

@@ -5,7 +5,7 @@ use crate::{
     error::MyError,
     requests::Requests,
 };
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use actix_rt::{
     spawn,
     time::{interval_at, Instant},

src/db.rs

@@ -1,5 +1,5 @@
 use crate::error::MyError;
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use deadpool_postgres::{Manager, Pool};
 use log::{info, warn};
 use rsa::RSAPrivateKey;

src/error.rs

@@ -1,4 +1,4 @@
-use activitystreams::primitives::XsdAnyUriError;
+use activitystreams_new::primitives::XsdAnyUriError;
 use actix_web::{
     error::{BlockingError, ResponseError},
     http::StatusCode,
@@ -96,6 +96,18 @@ pub enum MyError {
     #[error("Response has invalid status code, {0}")]
     Status(StatusCode),
 
+    #[error("Expected an Object, found something else")]
+    ObjectFormat,
+
+    #[error("Expected a single object, found array")]
+    ObjectCount,
+
+    #[error("Input is missing a 'type' field")]
+    MissingKind,
+
+    #[error("Input is missing a 'id' field")]
+    MissingId,
+
     #[error("URI is missing domain field")]
     Domain,
 
@@ -112,7 +124,9 @@ impl ResponseError for MyError {
             | MyError::BadActor(_, _) => StatusCode::FORBIDDEN,
             MyError::NotSubscribed(_) => StatusCode::UNAUTHORIZED,
             MyError::Duplicate => StatusCode::ACCEPTED,
-            MyError::Kind(_) => StatusCode::BAD_REQUEST,
+            MyError::Kind(_) | MyError::MissingKind | MyError::MissingId | MyError::ObjectCount => {
+                StatusCode::BAD_REQUEST
+            }
             _ => StatusCode::INTERNAL_SERVER_ERROR,
         }
     }

src/jobs/apub/announce.rs

@@ -7,7 +7,7 @@ use crate::{
         DeliverMany, JobState,
     },
 };
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::{activity::Announce as AsAnnounce, primitives::XsdAnyUri};
 use background_jobs::ActixJob;
 use std::{future::Future, pin::Pin};
 
@@ -41,13 +41,11 @@ fn generate_announce(
     config: &Config,
     activity_id: &XsdAnyUri,
     object_id: &XsdAnyUri,
-) -> Result<activitystreams::activity::Announce, MyError> {
-    let mut announce = activitystreams::activity::Announce::default();
-
-    announce
-        .announce_props
-        .set_object_xsd_any_uri(object_id.clone())?
-        .set_actor_xsd_any_uri(config.generate_url(UrlKind::Actor))?;
+) -> Result<AsAnnounce, MyError> {
+    let announce = AsAnnounce::new(
+        config.generate_url(UrlKind::Actor).parse::<XsdAnyUri>()?,
+        object_id.clone(),
+    );
 
     prepare_activity(
         announce,

src/jobs/apub/follow.rs

@@ -1,23 +1,27 @@
 use crate::{
-    apub::AcceptedObjects,
+    apub::AcceptedActivities,
     config::{Config, UrlKind},
     data::Actor,
     error::MyError,
     jobs::{apub::prepare_activity, Deliver, JobState},
 };
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::{
+    activity::{Accept as AsAccept, Follow as AsFollow},
+    prelude::*,
+    primitives::XsdAnyUri,
+};
 use background_jobs::ActixJob;
 use std::{future::Future, pin::Pin};
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 pub struct Follow {
     is_listener: bool,
-    input: AcceptedObjects,
+    input: AcceptedActivities,
     actor: Actor,
 }
 
 impl Follow {
-    pub fn new(is_listener: bool, input: AcceptedObjects, actor: Actor) -> Self {
+    pub fn new(is_listener: bool, input: AcceptedActivities, actor: Actor) -> Self {
         Follow {
             is_listener,
             input,
@@ -32,7 +36,7 @@ impl Follow {
         let my_id: XsdAnyUri = state.config.generate_url(UrlKind::Actor).parse()?;
 
         // if following relay directly, not just following 'public', followback
-        if self.input.object.is(&my_id) && !state.actors.is_following(&self.actor.id).await {
+        if self.input.object_is(&my_id) && !state.actors.is_following(&self.actor.id).await {
             let follow = generate_follow(&state.config, &self.actor.id, &my_id)?;
             state
                 .job_server
@@ -41,7 +45,12 @@ impl Follow {
 
         state.actors.follower(&self.actor).await?;
 
-        let accept = generate_accept_follow(&state.config, &self.actor.id, &self.input.id, &my_id)?;
+        let accept = generate_accept_follow(
+            &state.config,
+            &self.actor.id,
+            self.input.id().ok_or(MyError::MissingId)?,
+            &my_id,
+        )?;
 
         state
             .job_server
@@ -55,13 +64,8 @@ fn generate_follow(
     config: &Config,
     actor_id: &XsdAnyUri,
     my_id: &XsdAnyUri,
-) -> Result<activitystreams::activity::Follow, MyError> {
-    let mut follow = activitystreams::activity::Follow::default();
-
-    follow
-        .follow_props
-        .set_object_xsd_any_uri(actor_id.clone())?
-        .set_actor_xsd_any_uri(my_id.clone())?;
+) -> Result<AsFollow, MyError> {
+    let follow = AsFollow::new(my_id.clone(), actor_id.clone());
 
     prepare_activity(
         follow,
@@ -76,23 +80,12 @@ fn generate_accept_follow(
     actor_id: &XsdAnyUri,
     input_id: &XsdAnyUri,
     my_id: &XsdAnyUri,
-) -> Result<activitystreams::activity::Accept, MyError> {
-    let mut accept = activitystreams::activity::Accept::default();
+) -> Result<AsAccept, MyError> {
+    let mut follow = AsFollow::new(actor_id.clone(), my_id.clone());
 
-    accept
-        .accept_props
-        .set_actor_xsd_any_uri(my_id.clone())?
-        .set_object_base_box({
-            let mut follow = activitystreams::activity::Follow::default();
+    follow.set_id(input_id.clone());
 
-            follow.object_props.set_id(input_id.clone())?;
-            follow
-                .follow_props
-                .set_object_xsd_any_uri(my_id.clone())?
-                .set_actor_xsd_any_uri(actor_id.clone())?;
-
-            follow
-        })?;
+    let accept = AsAccept::new(my_id.clone(), follow.into_any_base()?);
 
     prepare_activity(
         accept,

src/jobs/apub/forward.rs

@@ -1,24 +1,30 @@
 use crate::{
-    apub::AcceptedObjects,
+    apub::AcceptedActivities,
     data::Actor,
+    error::MyError,
     jobs::{apub::get_inboxes, DeliverMany, JobState},
 };
+use activitystreams_new::prelude::*;
 use background_jobs::ActixJob;
 use std::{future::Future, pin::Pin};
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 pub struct Forward {
-    input: AcceptedObjects,
+    input: AcceptedActivities,
     actor: Actor,
 }
 
 impl Forward {
-    pub fn new(input: AcceptedObjects, actor: Actor) -> Self {
+    pub fn new(input: AcceptedActivities, actor: Actor) -> Self {
         Forward { input, actor }
     }
 
     async fn perform(self, state: JobState) -> Result<(), anyhow::Error> {
-        let object_id = self.input.object.id();
+        let object_id = self
+            .input
+            .object()
+            .as_single_id()
+            .ok_or(MyError::MissingId)?;
 
         let inboxes = get_inboxes(&state.state, &self.actor, object_id).await?;
 

src/jobs/apub/mod.rs

@@ -3,8 +3,12 @@ use crate::{
     data::{Actor, State},
     error::MyError,
 };
-use activitystreams::{
-    context, object::properties::ObjectProperties, primitives::XsdAnyUri, security,
+use activitystreams_new::{
+    activity::{Follow as AsFollow, Undo as AsUndo},
+    context,
+    prelude::*,
+    primitives::XsdAnyUri,
+    security,
 };
 use std::convert::TryInto;
 
@@ -30,19 +34,18 @@ async fn get_inboxes(
     Ok(state.listeners_without(&actor.inbox, &domain).await)
 }
 
-fn prepare_activity<T, U, V>(
+fn prepare_activity<T, U, V, Kind>(
     mut t: T,
     id: impl TryInto<XsdAnyUri, Error = U>,
     to: impl TryInto<XsdAnyUri, Error = V>,
 ) -> Result<T, MyError>
 where
-    T: AsMut<ObjectProperties>,
+    T: ObjectExt<Kind> + BaseExt<Kind>,
     MyError: From<U> + From<V>,
 {
-    t.as_mut()
-        .set_id(id.try_into()?)?
-        .set_many_to_xsd_any_uris(vec![to.try_into()?])?
-        .set_many_context_xsd_any_uris(vec![context(), security()])?;
+    t.set_id(id.try_into()?)
+        .set_many_tos(vec![to.try_into()?])
+        .set_many_contexts(vec![context(), security()]);
     Ok(t)
 }
 
@@ -51,24 +54,12 @@ fn generate_undo_follow(
     config: &Config,
     actor_id: &XsdAnyUri,
     my_id: &XsdAnyUri,
-) -> Result<activitystreams::activity::Undo, MyError> {
-    let mut undo = activitystreams::activity::Undo::default();
+) -> Result<AsUndo, MyError> {
+    let mut follow = AsFollow::new(my_id.clone(), actor_id.clone());
 
-    undo.undo_props
-        .set_actor_xsd_any_uri(my_id.clone())?
-        .set_object_base_box({
-            let mut follow = activitystreams::activity::Follow::default();
+    follow.set_id(config.generate_url(UrlKind::Activity).parse()?);
 
-            follow
-                .object_props
-                .set_id(config.generate_url(UrlKind::Activity))?;
-            follow
-                .follow_props
-                .set_actor_xsd_any_uri(actor_id.clone())?
-                .set_object_xsd_any_uri(actor_id.clone())?;
-
-            follow
-        })?;
+    let undo = AsUndo::new(my_id.clone(), follow.into_any_base()?);
 
     prepare_activity(undo, config.generate_url(UrlKind::Actor), actor_id.clone())
 }

src/jobs/apub/reject.rs

@@ -3,7 +3,7 @@ use crate::{
     data::Actor,
     jobs::{apub::generate_undo_follow, Deliver, JobState},
 };
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use background_jobs::ActixJob;
 use std::{future::Future, pin::Pin};
 

src/jobs/apub/undo.rs

@@ -1,21 +1,21 @@
 use crate::{
-    apub::AcceptedObjects,
+    apub::AcceptedActivities,
     config::UrlKind,
     data::Actor,
     jobs::{apub::generate_undo_follow, Deliver, JobState},
 };
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use background_jobs::ActixJob;
 use std::{future::Future, pin::Pin};
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 pub struct Undo {
-    input: AcceptedObjects,
+    input: AcceptedActivities,
     actor: Actor,
 }
 
 impl Undo {
-    pub fn new(input: AcceptedObjects, actor: Actor) -> Self {
+    pub fn new(input: AcceptedActivities, actor: Actor) -> Self {
         Undo { input, actor }
     }
 

src/jobs/deliver.rs

@@ -1,5 +1,5 @@
 use crate::{error::MyError, jobs::JobState};
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use anyhow::Error;
 use background_jobs::{ActixJob, Backoff};
 use std::{future::Future, pin::Pin};

src/jobs/deliver_many.rs

@@ -2,7 +2,7 @@ use crate::{
     error::MyError,
     jobs::{Deliver, JobState},
 };
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use anyhow::Error;
 use background_jobs::ActixJob;
 use futures::future::{ready, Ready};

src/jobs/instance.rs

@@ -1,5 +1,5 @@
 use crate::{config::UrlKind, jobs::JobState};
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use anyhow::Error;
 use background_jobs::ActixJob;
 use futures::join;

src/jobs/nodeinfo.rs

@@ -1,5 +1,5 @@
 use crate::jobs::JobState;
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use anyhow::Error;
 use background_jobs::ActixJob;
 use std::{future::Future, pin::Pin};

src/middleware/verifier.rs

@@ -1,5 +1,5 @@
 use crate::{data::ActorCache, error::MyError, requests::Requests};
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use actix_web::web;
 use http_signature_normalization_actix::{prelude::*, verify::DeprecatedAlgorithm};
 use log::error;

src/notify.rs

@@ -3,7 +3,7 @@ use crate::{
     db::listen,
     jobs::{JobServer, QueryInstance, QueryNodeinfo},
 };
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use actix_rt::{spawn, time::delay_for};
 use futures::stream::{poll_fn, StreamExt};
 use log::{debug, error, warn};

src/requests.rs

@@ -1,5 +1,5 @@
 use crate::error::MyError;
-use activitystreams::primitives::XsdAnyUri;
+use activitystreams_new::primitives::XsdAnyUri;
 use actix_web::{client::Client, http::header::Date};
 use bytes::Bytes;
 use http_signature_normalization_actix::prelude::*;

src/routes/actor.rs

@@ -1,13 +1,17 @@
 use crate::{
-    apub::PublicKey,
+    apub::{PublicKey, PublicKeyInner},
     config::{Config, UrlKind},
     data::State,
     error::MyError,
     routes::ok,
 };
-use activitystreams::{
-    actor::Application, context, endpoint::EndpointProperties, ext::Extensible,
-    object::properties::ObjectProperties, security,
+use activitystreams_ext::Ext1;
+use activitystreams_new::{
+    actor::{ApActor, Application, Endpoints},
+    context,
+    prelude::*,
+    primitives::{XsdAnyUri, XsdString},
+    security,
 };
 use actix_web::{web, Responder};
 use rsa_pem::KeyExt;
@@ -16,33 +20,42 @@ pub async fn route(
     state: web::Data<State>,
     config: web::Data<Config>,
 ) -> Result<impl Responder, MyError> {
-    let mut application = Application::full();
-    let mut endpoint = EndpointProperties::default();
-
-    endpoint.set_shared_inbox(config.generate_url(UrlKind::Inbox))?;
-
-    let props: &mut ObjectProperties = application.as_mut();
-    props
-        .set_id(config.generate_url(UrlKind::Actor))?
-        .set_summary_xsd_string("AodeRelay bot")?
-        .set_name_xsd_string("AodeRelay")?
-        .set_url_xsd_any_uri(config.generate_url(UrlKind::Actor))?
-        .set_many_context_xsd_any_uris(vec![context(), security()])?;
+    let mut application = Ext1::new(
+        ApActor::new(
+            config.generate_url(UrlKind::Inbox).parse()?,
+            config.generate_url(UrlKind::Outbox).parse()?,
+            Application::new(),
+        ),
+        PublicKey {
+            public_key: PublicKeyInner {
+                id: config.generate_url(UrlKind::MainKey).parse()?,
+                owner: config.generate_url(UrlKind::Actor).parse()?,
+                public_key_pem: state.public_key.to_pem_pkcs8()?,
+            },
+        },
+    );
 
     application
-        .extension
-        .set_preferred_username("relay")?
-        .set_followers(config.generate_url(UrlKind::Followers))?
-        .set_following(config.generate_url(UrlKind::Following))?
-        .set_inbox(config.generate_url(UrlKind::Inbox))?
-        .set_outbox(config.generate_url(UrlKind::Outbox))?
-        .set_endpoints(endpoint)?;
+        .set_id(config.generate_url(UrlKind::Actor).parse()?)
+        .set_summary(XsdString::from("AodeRelay bot"))
+        .set_name(XsdString::from("AodeRelay"))
+        .set_url(config.generate_url(UrlKind::Actor).parse::<XsdAnyUri>()?)
+        .set_many_contexts(vec![context(), security()])
+        .set_preferred_username("relay".into())
+        .set_followers(
+            config
+                .generate_url(UrlKind::Followers)
+                .parse::<XsdAnyUri>()?,
+        )
+        .set_following(
+            config
+                .generate_url(UrlKind::Following)
+                .parse::<XsdAnyUri>()?,
+        )
+        .set_endpoints(Endpoints {
+            shared_inbox: Some(config.generate_url(UrlKind::Inbox).parse::<XsdAnyUri>()?),
+            ..Default::default()
+        });
 
-    let public_key = PublicKey {
-        id: config.generate_url(UrlKind::MainKey).parse()?,
-        owner: config.generate_url(UrlKind::Actor).parse()?,
-        public_key_pem: state.public_key.to_pem_pkcs8()?,
-    };
-
-    Ok(ok(application.extend(public_key.into_ext())))
+    Ok(ok(application))
 }

src/routes/inbox.rs

@@ -1,5 +1,5 @@
 use crate::{
-    apub::{AcceptedObjects, ValidTypes},
+    apub::{AcceptedActivities, AcceptedUndoObjects, UndoTypes, ValidTypes},
     config::{Config, UrlKind},
     data::{Actor, ActorCache, State},
     error::MyError,
@@ -8,7 +8,13 @@ use crate::{
     requests::Requests,
     routes::accepted,
 };
-use activitystreams::{primitives::XsdAnyUri, public};
+use activitystreams_new::{
+    activity,
+    base::AnyBase,
+    prelude::*,
+    primitives::{OneOrMany, XsdAnyUri},
+    public,
+};
 use actix_web::{web, HttpResponse};
 use futures::join;
 use http_signature_normalization_actix::prelude::{DigestVerified, SignatureVerified};
@@ -20,12 +26,18 @@ pub async fn route(
     config: web::Data<Config>,
     client: web::Data<Requests>,
     jobs: web::Data<JobServer>,
-    input: web::Json<AcceptedObjects>,
+    input: web::Json<AcceptedActivities>,
     verified: Option<(SignatureVerified, DigestVerified)>,
 ) -> Result<HttpResponse, MyError> {
     let input = input.into_inner();
 
-    let actor = actors.get(&input.actor, &client).await?.into_inner();
+    let actor = actors
+        .get(
+            input.actor().as_single_id().ok_or(MyError::MissingId)?,
+            &client,
+        )
+        .await?
+        .into_inner();
 
     let (is_blocked, is_whitelisted, is_listener) = join!(
         state.is_blocked(&actor.id),
@@ -41,7 +53,7 @@ pub async fn route(
         return Err(MyError::Whitelist(actor.id.to_string()));
     }
 
-    if !is_listener && !valid_without_listener(&input) {
+    if !is_listener && !valid_without_listener(&input)? {
         return Err(MyError::NotSubscribed(actor.inbox.to_string()));
     }
 
@@ -59,7 +71,7 @@ pub async fn route(
         }
     }
 
-    match input.kind {
+    match input.kind().ok_or(MyError::MissingKind)? {
         ValidTypes::Accept => handle_accept(&config, input).await?,
         ValidTypes::Reject => handle_reject(&config, &jobs, input, actor).await?,
         ValidTypes::Announce | ValidTypes::Create => {
@@ -73,26 +85,39 @@ pub async fn route(
     Ok(accepted(serde_json::json!({})))
 }
 
-fn valid_without_listener(input: &AcceptedObjects) -> bool {
-    match input.kind {
-        ValidTypes::Follow => true,
-        ValidTypes::Undo if input.object.is_kind("Follow") => true,
-        _ => false,
+fn valid_without_listener(input: &AcceptedActivities) -> Result<bool, MyError> {
+    match input.kind() {
+        Some(ValidTypes::Follow) => Ok(true),
+        Some(ValidTypes::Undo) => Ok(single_object(input.object())?.is_kind("Follow")),
+        _ => Ok(false),
     }
 }
 
-async fn handle_accept(config: &Config, input: AcceptedObjects) -> Result<(), MyError> {
-    if !input.object.is_kind("Follow") {
-        return Err(MyError::Kind(
-            input.object.kind().unwrap_or("unknown").to_owned(),
-        ));
-    }
+fn kind_str(base: &AnyBase) -> Result<&str, MyError> {
+    base.kind_str().ok_or(MyError::MissingKind)
+}
 
-    if !input
-        .object
-        .child_actor_is(&config.generate_url(UrlKind::Actor).parse()?)
+fn id_string(id: Option<&XsdAnyUri>) -> Result<String, MyError> {
+    id.map(|s| s.to_string()).ok_or(MyError::MissingId)
+}
+
+fn single_object(o: &OneOrMany<AnyBase>) -> Result<&AnyBase, MyError> {
+    o.as_one().ok_or(MyError::ObjectCount)
+}
+
+async fn handle_accept(config: &Config, input: AcceptedActivities) -> Result<(), MyError> {
+    let follow = if let Ok(Some(follow)) =
+        activity::Follow::from_any_base(single_object(input.object())?.clone())
     {
-        return Err(MyError::WrongActor(input.object.id().to_string()));
+        follow
+    } else {
+        return Err(MyError::Kind(
+            kind_str(single_object(input.object())?)?.to_owned(),
+        ));
+    };
+
+    if !follow.actor_is(&config.generate_url(UrlKind::Actor).parse()?) {
+        return Err(MyError::WrongActor(id_string(follow.id())?));
     }
 
     Ok(())
@@ -101,20 +126,23 @@ async fn handle_accept(config: &Config, input: AcceptedObjects) -> Result<(), My
 async fn handle_reject(
     config: &Config,
     jobs: &JobServer,
-    input: AcceptedObjects,
+    input: AcceptedActivities,
     actor: Actor,
 ) -> Result<(), MyError> {
-    if !input.object.is_kind("Follow") {
-        return Err(MyError::Kind(
-            input.object.kind().unwrap_or("unknown").to_owned(),
-        ));
-    }
-
-    if !input
-        .object
-        .child_actor_is(&config.generate_url(UrlKind::Actor).parse()?)
+    let follow = if let Ok(Some(follow)) =
+        activity::Follow::from_any_base(single_object(input.object())?.clone())
     {
-        return Err(MyError::WrongActor(input.object.id().to_string()));
+        follow
+    } else {
+        return Err(MyError::Kind(
+            kind_str(single_object(input.object())?)?.to_owned(),
+        ));
+    };
+
+    if !follow.actor_is(&config.generate_url(UrlKind::Actor).parse()?) {
+        return Err(MyError::WrongActor(
+            follow.id().map(|s| s.to_string()).unwrap_or(String::new()),
+        ));
     }
 
     jobs.queue(Reject(actor))?;
@@ -125,34 +153,27 @@ async fn handle_reject(
 async fn handle_undo(
     config: &Config,
     jobs: &JobServer,
-    input: AcceptedObjects,
+    input: AcceptedActivities,
     actor: Actor,
     is_listener: bool,
 ) -> Result<(), MyError> {
-    match input.object.kind() {
-        Some("Follow") | Some("Announce") | Some("Create") => (),
-        _ => {
-            return Err(MyError::Kind(
-                input.object.kind().unwrap_or("unknown").to_owned(),
-            ));
-        }
-    }
+    let any_base = single_object(input.object())?.clone();
+    let undone_object =
+        AcceptedUndoObjects::from_any_base(any_base)?.ok_or(MyError::ObjectFormat)?;
 
-    if !input.object.is_kind("Follow") {
+    if !undone_object.is_kind(&UndoTypes::Follow) {
         if is_listener {
             jobs.queue(Forward::new(input, actor))?;
             return Ok(());
         } else {
-            return Err(MyError::Kind(
-                input.object.kind().unwrap_or("unknown").to_owned(),
-            ));
+            return Err(MyError::NotSubscribed(id_string(input.id())?));
         }
     }
 
     let my_id: XsdAnyUri = config.generate_url(UrlKind::Actor).parse()?;
 
-    if !input.object.child_object_is(&my_id) && !input.object.child_object_is(&public()) {
-        return Err(MyError::WrongActor(input.object.id().to_string()));
+    if !undone_object.object_is(&my_id) && !undone_object.object_is(&public()) {
+        return Err(MyError::WrongActor(id_string(undone_object.id())?));
     }
 
     if !is_listener {
@@ -165,7 +186,7 @@ async fn handle_undo(
 
 async fn handle_forward(
     jobs: &JobServer,
-    input: AcceptedObjects,
+    input: AcceptedActivities,
     actor: Actor,
 ) -> Result<(), MyError> {
     jobs.queue(Forward::new(input, actor))?;
@@ -176,10 +197,10 @@ async fn handle_forward(
 async fn handle_announce(
     state: &State,
     jobs: &JobServer,
-    input: AcceptedObjects,
+    input: AcceptedActivities,
     actor: Actor,
 ) -> Result<(), MyError> {
-    let object_id = input.object.id();
+    let object_id = input.object().as_single_id().ok_or(MyError::MissingId)?;
 
     if state.is_cached(object_id).await {
         return Err(MyError::Duplicate);
@@ -193,14 +214,16 @@ async fn handle_announce(
 async fn handle_follow(
     config: &Config,
     jobs: &JobServer,
-    input: AcceptedObjects,
+    input: AcceptedActivities,
     actor: Actor,
     is_listener: bool,
 ) -> Result<(), MyError> {
     let my_id: XsdAnyUri = config.generate_url(UrlKind::Actor).parse()?;
 
-    if !input.object.is(&my_id) && !input.object.is(&public()) {
-        return Err(MyError::WrongActor(input.object.id().to_string()));
+    if !input.object_is(&my_id) && !input.object_is(&public()) {
+        return Err(MyError::WrongActor(id_string(
+            input.object().as_single_id(),
+        )?));
     }
 
     jobs.queue(Follow::new(is_listener, input, actor))?;

templates/admin.rs.html

@@ -1,5 +1,5 @@
 @use crate::data::Contact;
-@use activitystreams::primitives::XsdAnyUri;
+@use activitystreams_new::primitives::XsdAnyUri;
 
 @(contact: &Contact, base: &XsdAnyUri)
 

templates/info.rs.html

@@ -1,5 +1,5 @@
 @use crate::data::Info;
-@use activitystreams::primitives::XsdAnyUri;
+@use activitystreams_new::primitives::XsdAnyUri;
 
 @(info: &Info, base: &XsdAnyUri)
 

templates/instance.rs.html

@@ -1,5 +1,5 @@
 @use crate::{data::{Contact, Instance}, templates::admin};
-@use activitystreams::primitives::XsdAnyUri;
+@use activitystreams_new::primitives::XsdAnyUri;
 
 @(instance: &Instance, software: Option<&str>, contact: Option<&Contact>, base: &XsdAnyUri)