remove some unused code

src/database.rs

@@ -1,14 +1,12 @@
+use crate::federation::objects::article::DbArticle;
 use crate::federation::objects::instance::DbInstance;
-use crate::federation::objects::{article::DbArticle, person::DbUser};
 
 use std::sync::{Arc, Mutex};
 
 pub type DatabaseHandle = Arc<Database>;
 
-/// Our "database" which contains all known posts and users (local and federated)
 pub struct Database {
     pub instances: Mutex<Vec<DbInstance>>,
-    pub users: Mutex<Vec<DbUser>>,
     pub articles: Mutex<Vec<DbArticle>>,
 }
 

src/federation/activities/mod.rs

@@ -1,3 +1,2 @@
 pub mod accept;
 pub mod follow;
-pub mod update;

src/federation/activities/update.rs

@@ -1,60 +0,0 @@
-use crate::federation::objects::article::DbArticle;
-use crate::{database::DatabaseHandle, federation::objects::person::DbUser};
-use activitypub_federation::kinds::activity::UpdateType;
-use activitypub_federation::{config::Data, fetch::object_id::ObjectId, traits::ActivityHandler};
-use serde::{Deserialize, Serialize};
-use url::Url;
-
-use crate::error::MyResult;
-use crate::utils::generate_object_id;
-
-/// represents a diff between two strings
-#[derive(Deserialize, Serialize, Debug)]
-pub struct Diff {}
-
-#[derive(Deserialize, Serialize, Debug)]
-#[serde(rename_all = "camelCase")]
-pub struct Update {
-    actor: ObjectId<DbUser>,
-    object: ObjectId<DbArticle>,
-    /// https://www.w3.org/TR/activitystreams-vocabulary/#dfn-result
-    result: Diff,
-    #[serde(rename = "type")]
-    kind: UpdateType,
-    id: Url,
-}
-
-impl Update {
-    pub fn new(actor: ObjectId<DbUser>, object: ObjectId<DbArticle>) -> MyResult<Update> {
-        let id = generate_object_id(actor.inner())?;
-        Ok(Update {
-            actor,
-            object,
-            result: Diff {},
-            kind: Default::default(),
-            id,
-        })
-    }
-}
-
-#[async_trait::async_trait]
-impl ActivityHandler for Update {
-    type DataType = DatabaseHandle;
-    type Error = crate::error::Error;
-
-    fn id(&self) -> &Url {
-        &self.id
-    }
-
-    fn actor(&self) -> &Url {
-        self.actor.inner()
-    }
-
-    async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
-        Ok(())
-    }
-
-    async fn receive(self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
-        Ok(())
-    }
-}

src/federation/mod.rs

@@ -1,10 +1,8 @@
 use crate::database::{Database, DatabaseHandle};
 use crate::error::Error;
 use crate::federation::objects::instance::DbInstance;
-
+use activitypub_federation::config::FederationConfig;
-use activitypub_federation::config::{FederationConfig, UrlVerifier};
 use activitypub_federation::http_signatures::generate_actor_keypair;
-use async_trait::async_trait;
 use chrono::Local;
 use std::sync::{Arc, Mutex};
 use url::Url;
@@ -29,7 +27,6 @@ pub async fn federation_config(hostname: &str) -> Result<FederationConfig<Databa
     };
     let database = Arc::new(Database {
         instances: Mutex::new(vec![local_instance]),
-        users: Mutex::new(vec![]),
         articles: Mutex::new(vec![]),
     });
     let config = FederationConfig::builder()
@@ -40,18 +37,3 @@ pub async fn federation_config(hostname: &str) -> Result<FederationConfig<Databa
         .await?;
     Ok(config)
 }
-
-/// Use this to store your federation blocklist, or a database connection needed to retrieve it.
-#[derive(Clone)]
-struct MyUrlVerifier();
-
-#[async_trait]
-impl UrlVerifier for MyUrlVerifier {
-    async fn verify(&self, url: &Url) -> Result<(), &'static str> {
-        if url.domain() == Some("malicious.com") {
-            Err("malicious domain")
-        } else {
-            Ok(())
-        }
-    }
-}

src/federation/objects/mod.rs

@@ -1,3 +1,2 @@
 pub mod article;
 pub mod instance;
-pub mod person;

src/federation/objects/person.rs

@@ -1,131 +0,0 @@
-use crate::database::DatabaseHandle;
-use crate::error::Error;
-use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    http_signatures::generate_actor_keypair,
-    kinds::actor::PersonType,
-    protocol::{public_key::PublicKey, verification::verify_domains_match},
-    traits::{Actor, Object},
-};
-use chrono::{Local, NaiveDateTime};
-use serde::{Deserialize, Serialize};
-use std::fmt::Debug;
-use url::Url;
-
-#[derive(Debug, Clone)]
-pub struct DbUser {
-    pub name: String,
-    pub ap_id: ObjectId<DbUser>,
-    pub inbox: Url,
-    public_key: String,
-    private_key: Option<String>,
-    last_refreshed_at: NaiveDateTime,
-    pub followers: Vec<Url>,
-    pub local: bool,
-}
-
-impl DbUser {
-    pub fn new(hostname: &str, name: String) -> Result<DbUser, Error> {
-        let ap_id = Url::parse(&format!("http://{}/{}", hostname, &name))?.into();
-        let inbox = Url::parse(&format!("http://{}/{}/inbox", hostname, &name))?;
-        let keypair = generate_actor_keypair()?;
-        Ok(DbUser {
-            name,
-            ap_id,
-            inbox,
-            public_key: keypair.public_key,
-            private_key: Some(keypair.private_key),
-            last_refreshed_at: Local::now().naive_local(),
-            followers: vec![],
-            local: true,
-        })
-    }
-}
-
-#[derive(Clone, Debug, Deserialize, Serialize)]
-#[serde(rename_all = "camelCase")]
-pub struct Person {
-    #[serde(rename = "type")]
-    kind: PersonType,
-    preferred_username: String,
-    id: ObjectId<DbUser>,
-    inbox: Url,
-    public_key: PublicKey,
-}
-
-#[async_trait::async_trait]
-impl Object for DbUser {
-    type DataType = DatabaseHandle;
-    type Kind = Person;
-    type Error = Error;
-
-    fn last_refreshed_at(&self) -> Option<NaiveDateTime> {
-        Some(self.last_refreshed_at)
-    }
-
-    async fn read_from_id(
-        object_id: Url,
-        data: &Data<Self::DataType>,
-    ) -> Result<Option<Self>, Self::Error> {
-        let users = data.users.lock().unwrap();
-        let res = users
-            .clone()
-            .into_iter()
-            .find(|u| u.ap_id.inner() == &object_id);
-        Ok(res)
-    }
-
-    async fn into_json(self, _data: &Data<Self::DataType>) -> Result<Self::Kind, Self::Error> {
-        Ok(Person {
-            preferred_username: self.name.clone(),
-            kind: Default::default(),
-            id: self.ap_id.clone(),
-            inbox: self.inbox.clone(),
-            public_key: self.public_key(),
-        })
-    }
-
-    async fn verify(
-        json: &Self::Kind,
-        expected_domain: &Url,
-        _data: &Data<Self::DataType>,
-    ) -> Result<(), Self::Error> {
-        verify_domains_match(json.id.inner(), expected_domain)?;
-        Ok(())
-    }
-
-    async fn from_json(json: Self::Kind, data: &Data<Self::DataType>) -> Result<Self, Self::Error> {
-        let user = DbUser {
-            name: json.preferred_username,
-            ap_id: json.id,
-            inbox: json.inbox,
-            public_key: json.public_key.public_key_pem,
-            private_key: None,
-            last_refreshed_at: Local::now().naive_local(),
-            followers: vec![],
-            local: false,
-        };
-        let mut mutex = data.users.lock().unwrap();
-        mutex.push(user.clone());
-        Ok(user)
-    }
-}
-
-impl Actor for DbUser {
-    fn id(&self) -> Url {
-        self.ap_id.inner().clone()
-    }
-
-    fn public_key_pem(&self) -> &str {
-        &self.public_key
-    }
-
-    fn private_key_pem(&self) -> Option<String> {
-        self.private_key.clone()
-    }
-
-    fn inbox(&self) -> Url {
-        self.inbox.clone()
-    }
-}