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instance in db compiling but tests failing

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This commit is contained in:
Felix Ableitner 2023-12-02 02:38:57 +01:00
parent 00319546a4
commit 90c4fbf8e4
25 changed files with 406 additions and 264 deletions
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2
Cargo.lock generated
View file

@ -5,7 +5,6 @@ version = 3
[[package]]
name = "activitypub_federation"
version = "0.5.0-beta.5"
source = "git+https://github.com/LemmyNet/activitypub-federation-rust.git?branch=diesel-feature#ca42d891b10888c0dcc666140385d380c664a978"
dependencies = [
"activitystreams-kinds",
"async-trait",
@ -488,6 +487,7 @@ checksum = "62c6fcf842f17f8c78ecf7c81d75c5ce84436b41ee07e03f490fbb5f5a8731d8"
dependencies = [
"bitflags 2.4.1",
"byteorder",
"chrono",
"diesel_derives",
"itoa",
"pq-sys",

4
Cargo.toml
View file

@ -4,13 +4,13 @@ version = "0.1.0"
edition = "2021"
[dependencies]
activitypub_federation = { git = "https://github.com/LemmyNet/activitypub-federation-rust.git", branch = "diesel-feature", features = ["axum", "diesel"], default-features = false }
activitypub_federation = { path = "../lemmy/activitypub-federation-rust", features = ["axum", "diesel"], default-features = false }
anyhow = "1.0.75"
async-trait = "0.1.74"
axum = "0.6.20"
axum-macros = "0.3.8"
chrono = { version = "0.4.31", features = ["serde"] }
diesel = {version = "2.1.4", features = ["postgres"] }
diesel = {version = "2.1.4", features = ["postgres", "chrono"] }
diesel-derive-newtype = "2.1.0"
diesel_migrations = "2.1.0"
diffy = "0.3.0"

2
migrations/2023-11-28-150402_article/down.sql
View file

@ -1,2 +1,4 @@
drop table edit;
drop table article;
drop table instance_follow;
drop table instance;

20
migrations/2023-11-28-150402_article/up.sql
View file

@ -1,9 +1,27 @@
create table instance (
id serial primary key,
ap_id varchar(255) not null unique,
inbox_url text not null,
articles_url varchar(255) not null unique,
public_key text not null,
private_key text,
last_refreshed_at timestamptz not null default now(),
local bool not null
);
create table instance_follow (
id serial primary key,
follower_id int REFERENCES instance ON UPDATE CASCADE ON DELETE CASCADE NOT NULL,
followed_id int REFERENCES instance ON UPDATE CASCADE ON DELETE CASCADE NOT NULL,
pending boolean not null
);
create table article (
id serial primary key,
title text not null,
text text not null,
ap_id varchar(255) not null unique,
instance_id varchar(255) not null,
instance_id int REFERENCES instance ON UPDATE CASCADE ON DELETE CASCADE NOT NULL,
local bool not null
);

45
src/api.rs
View file

@ -1,10 +1,11 @@
use crate::database::article::{ArticleView, DbArticle, DbArticleForm};
use crate::database::edit::{DbEdit, EditVersion};
use crate::database::instance::{DbInstance, InstanceView};
use crate::database::{DbConflict, MyDataHandle};
use crate::error::MyResult;
use crate::federation::activities::create_article::CreateArticle;
use crate::federation::activities::follow::Follow;
use crate::federation::activities::submit_article_update;
use crate::federation::objects::instance::DbInstance;
use crate::utils::generate_article_version;
use activitypub_federation::config::Data;
use activitypub_federation::fetch::object_id::ObjectId;
@ -45,23 +46,18 @@ async fn create_article(
data: Data<MyDataHandle>,
Form(create_article): Form<CreateArticleData>,
) -> MyResult<Json<ArticleView>> {
let existing_article = DbArticle::read_local_title(&create_article.title, &data.db_connection);
if existing_article.is_ok() {
return Err(anyhow!("A local article with this title already exists").into());
}
let instance_id = data.local_instance().ap_id;
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let ap_id = ObjectId::parse(&format!(
"http://{}:{}/article/{}",
instance_id.inner().domain().unwrap(),
instance_id.inner().port().unwrap(),
local_instance.ap_id.inner().domain().unwrap(),
local_instance.ap_id.inner().port().unwrap(),
create_article.title
))?;
let form = DbArticleForm {
title: create_article.title,
text: String::new(),
ap_id,
instance_id,
instance_id: local_instance.id,
local: true,
};
let article = DbArticle::create(&form, &data.db_connection)?;
@ -201,13 +197,14 @@ async fn resolve_article(
/// Retrieve the local instance info.
#[debug_handler]
async fn get_local_instance(data: Data<MyDataHandle>) -> MyResult<Json<DbInstance>> {
Ok(Json(data.local_instance()))
async fn get_local_instance(data: Data<MyDataHandle>) -> MyResult<Json<InstanceView>> {
let local_instance = DbInstance::read_local_view(&data.db_connection)?;
Ok(Json(local_instance))
}
#[derive(Deserialize, Serialize, Debug)]
pub struct FollowInstance {
pub instance_id: ObjectId<DbInstance>,
pub id: i32,
}
/// Make the local instance follow a given remote instance, to receive activities about new and
@ -217,8 +214,12 @@ async fn follow_instance(
data: Data<MyDataHandle>,
Form(query): Form<FollowInstance>,
) -> MyResult<()> {
let instance = query.instance_id.dereference(&data).await?;
data.local_instance().follow(&instance, &data).await?;
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let target = DbInstance::read(query.id, &data.db_connection)?;
let pending = !target.local;
DbInstance::follow(local_instance.id, target.id, pending, &data)?;
let instance = DbInstance::read(query.id, &data.db_connection)?;
Follow::send(local_instance, instance, &data).await?;
Ok(())
}
@ -274,29 +275,25 @@ async fn fork_article(
) -> MyResult<Json<ArticleView>> {
// TODO: lots of code duplicated from create_article(), can move it into helper
let original_article = DbArticle::read(fork_form.article_id, &data.db_connection)?;
let existing_article =
DbArticle::read_local_title(&original_article.title, &data.db_connection);
if existing_article.is_ok() {
return Err(anyhow!("A local article with this title already exists").into());
}
let instance_id = data.local_instance().ap_id;
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let ap_id = ObjectId::parse(&format!(
"http://{}:{}/article/{}",
instance_id.inner().domain().unwrap(),
instance_id.inner().port().unwrap(),
local_instance.ap_id.inner().domain().unwrap(),
local_instance.ap_id.inner().port().unwrap(),
original_article.title
))?;
let form = DbArticleForm {
title: original_article.title.clone(),
text: original_article.text.clone(),
ap_id,
instance_id,
instance_id: local_instance.id,
local: true,
};
let article = DbArticle::create(&form, &data.db_connection)?;
// copy edits to new article
// TODO: convert to sql
let edits = DbEdit::for_article(&original_article, &data.db_connection)?;
for e in edits {
let form = e.copy_to_local_fork(&article)?;

9
src/database/article.rs
View file

@ -1,8 +1,8 @@
use crate::database::edit::{DbEdit, EditVersion};
use crate::database::instance::DbInstance;
use crate::database::schema::article;
use crate::error::MyResult;
use crate::federation::objects::edits_collection::DbEditCollection;
use crate::federation::objects::instance::DbInstance;
use activitypub_federation::fetch::collection_id::CollectionId;
use activitypub_federation::fetch::object_id::ObjectId;
use diesel::pg::PgConnection;
@ -18,13 +18,13 @@ use std::ops::DerefMut;
use std::sync::Mutex;
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Queryable, Selectable, Identifiable)]
#[diesel(table_name = article, check_for_backend(diesel::pg::Pg))]
#[diesel(table_name = article, check_for_backend(diesel::pg::Pg), belongs_to(DbInstance, foreign_key = instance_id))]
pub struct DbArticle {
pub id: i32,
pub title: String,
pub text: String,
pub ap_id: ObjectId<DbArticle>,
pub instance_id: ObjectId<DbInstance>,
pub instance_id: i32,
pub local: bool,
}
@ -42,8 +42,7 @@ pub struct DbArticleForm {
pub title: String,
pub text: String,
pub ap_id: ObjectId<DbArticle>,
// TODO: change to foreign key
pub instance_id: ObjectId<DbInstance>,
pub instance_id: i32,
pub local: bool,
}

201
src/database/instance.rs Normal file
View file

@ -0,0 +1,201 @@
use crate::database::article::DbArticle;
use crate::database::schema::{instance, instance_follow};
use crate::database::MyDataHandle;
use crate::error::{Error, MyResult};
use crate::federation::activities::follow::Follow;
use crate::federation::objects::articles_collection::DbArticleCollection;
use activitypub_federation::activity_sending::SendActivityTask;
use activitypub_federation::config::Data;
use activitypub_federation::fetch::collection_id::CollectionId;
use activitypub_federation::fetch::object_id::ObjectId;
use activitypub_federation::protocol::context::WithContext;
use activitypub_federation::traits::{ActivityHandler, Actor};
use chrono::{DateTime, Utc};
use diesel::ExpressionMethods;
use diesel::{
insert_into, update, AsChangeset, Identifiable, Insertable, JoinOnDsl, PgConnection, QueryDsl,
Queryable, RunQueryDsl, Selectable,
};
use serde::{Deserialize, Serialize};
use std::fmt::Debug;
use std::ops::DerefMut;
use std::sync::Mutex;
use tracing::warn;
use url::Url;
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Queryable, Selectable, Identifiable)]
#[diesel(table_name = instance, check_for_backend(diesel::pg::Pg))]
pub struct DbInstance {
pub id: i32,
pub ap_id: ObjectId<DbInstance>,
pub articles_url: CollectionId<DbArticleCollection>,
pub inbox_url: String,
#[serde(skip)]
pub(crate) public_key: String,
#[serde(skip)]
pub(crate) private_key: Option<String>,
#[serde(skip)]
pub(crate) last_refreshed_at: DateTime<Utc>,
pub local: bool,
}
#[derive(Debug, Clone, Insertable, AsChangeset)]
#[diesel(table_name = instance, check_for_backend(diesel::pg::Pg))]
pub struct DbInstanceForm {
pub ap_id: ObjectId<DbInstance>,
pub articles_url: CollectionId<DbArticleCollection>,
pub inbox_url: String,
pub(crate) public_key: String,
pub(crate) private_key: Option<String>,
pub(crate) last_refreshed_at: DateTime<Utc>,
pub local: bool,
}
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Queryable)]
#[diesel(table_name = article, check_for_backend(diesel::pg::Pg))]
pub struct InstanceView {
pub instance: DbInstance,
pub followers: Vec<DbInstance>,
pub followed: Vec<DbInstance>,
}
impl DbInstance {
pub fn followers_url(&self) -> MyResult<Url> {
Ok(Url::parse(&format!("{}/followers", self.ap_id.inner()))?)
}
pub fn follower_ids(&self, data: &Data<MyDataHandle>) -> MyResult<Vec<Url>> {
Ok(DbInstance::read_followers(self.id, &data.db_connection)?
.into_iter()
.map(|f| f.ap_id.into())
.collect())
}
pub async fn send_to_followers<Activity>(
&self,
activity: Activity,
extra_recipients: Vec<DbInstance>,
data: &Data<MyDataHandle>,
) -> Result<(), <Activity as ActivityHandler>::Error>
where
Activity: ActivityHandler + Serialize + Debug + Send + Sync,
<Activity as ActivityHandler>::Error: From<activitypub_federation::error::Error>,
<Activity as ActivityHandler>::Error: From<Error>,
{
let mut inboxes: Vec<_> = DbInstance::read_followers(self.id, &data.db_connection)?
.iter()
.map(|f| Url::parse(&f.inbox_url).unwrap())
.collect();
inboxes.extend(
extra_recipients
.into_iter()
.map(|i| Url::parse(&i.inbox_url).unwrap()),
);
self.send(activity, inboxes, data).await?;
Ok(())
}
pub async fn send<Activity>(
&self,
activity: Activity,
recipients: Vec<Url>,
data: &Data<MyDataHandle>,
) -> Result<(), <Activity as ActivityHandler>::Error>
where
Activity: ActivityHandler + Serialize + Debug + Send + Sync,
<Activity as ActivityHandler>::Error: From<activitypub_federation::error::Error>,
{
let activity = WithContext::new_default(activity);
let sends = SendActivityTask::prepare(&activity, self, recipients, data).await?;
for send in sends {
let send = send.sign_and_send(data).await;
if let Err(e) = send {
warn!("Failed to send activity {:?}: {e}", activity);
}
}
Ok(())
}
pub fn create(form: &DbInstanceForm, conn: &Mutex<PgConnection>) -> MyResult<Self> {
let mut conn = conn.lock().unwrap();
Ok(insert_into(instance::table)
.values(form)
.on_conflict(instance::dsl::ap_id)
.do_update()
.set(form)
.get_result(conn.deref_mut())?)
}
pub fn read(id: i32, conn: &Mutex<PgConnection>) -> MyResult<Self> {
let mut conn = conn.lock().unwrap();
Ok(instance::table.find(id).get_result(conn.deref_mut())?)
}
pub fn read_from_ap_id(
ap_id: &ObjectId<DbInstance>,
data: &Data<MyDataHandle>,
) -> MyResult<DbInstance> {
let mut conn = data.db_connection.lock().unwrap();
Ok(instance::table
.filter(instance::dsl::ap_id.eq(ap_id))
.get_result(conn.deref_mut())?)
}
pub fn read_local_instance(conn: &Mutex<PgConnection>) -> MyResult<Self> {
let mut conn = conn.lock().unwrap();
Ok(instance::table
.filter(instance::dsl::local.eq(true))
.get_result(conn.deref_mut())?)
}
pub fn read_local_view(conn: &Mutex<PgConnection>) -> MyResult<InstanceView> {
let instance = DbInstance::read_local_instance(conn)?;
let followers = DbInstance::read_followers(instance.id, conn)?;
let followed = DbInstance::read_followed(instance.id, conn)?;
Ok(InstanceView {
instance,
followers,
followed,
})
}
pub fn follow(
follower_id_: i32,
followed_id_: i32,
pending_: bool,
data: &Data<MyDataHandle>,
) -> MyResult<()> {
use instance_follow::dsl::{followed_id, follower_id, pending};
let mut conn = data.db_connection.lock().unwrap();
insert_into(instance_follow::table)
.values((
follower_id.eq(follower_id_),
followed_id.eq(followed_id_),
pending.eq(pending_),
))
.execute(conn.deref_mut())?;
Ok(())
}
pub fn read_followers(id_: i32, conn: &Mutex<PgConnection>) -> MyResult<Vec<Self>> {
use instance_follow::dsl::{followed_id, id};
let mut conn = conn.lock().unwrap();
Ok(instance_follow::table
.inner_join(instance::table.on(id.eq(instance::dsl::id)))
.filter(followed_id.eq(id_))
.select(instance::all_columns)
.get_results(conn.deref_mut())?)
}
pub fn read_followed(id_: i32, conn: &Mutex<PgConnection>) -> MyResult<Vec<Self>> {
// TODO: is this correct?
use instance_follow::dsl::{follower_id, id};
let mut conn = conn.lock().unwrap();
Ok(instance_follow::table
.inner_join(instance::table.on(id.eq(instance::dsl::id)))
.filter(follower_id.eq(id_))
.select(instance::all_columns)
.get_results(conn.deref_mut())?)
}
}

11
src/database/mod.rs
View file

@ -3,13 +3,13 @@ use crate::database::article::DbArticle;
use crate::database::edit::DbEdit;
use crate::error::MyResult;
use crate::federation::activities::submit_article_update;
use crate::federation::objects::instance::DbInstance;
use crate::utils::generate_article_version;
use activitypub_federation::config::Data;
use activitypub_federation::fetch::object_id::ObjectId;
use diesel::PgConnection;
use diffy::{apply, merge, Patch};
use edit::EditVersion;
use instance::DbInstance;
use std::collections::HashMap;
use std::ops::Deref;
use std::sync::{Arc, Mutex};
@ -17,6 +17,7 @@ use url::Url;
pub mod article;
pub mod edit;
pub mod instance;
mod schema;
#[derive(Clone)]
@ -35,17 +36,9 @@ impl Deref for MyData {
pub type MyDataHandle = MyData;
pub struct FakeDatabase {
pub instances: Mutex<HashMap<Url, DbInstance>>,
pub conflicts: Mutex<Vec<DbConflict>>,
}
impl FakeDatabase {
pub fn local_instance(&self) -> DbInstance {
let lock = self.instances.lock().unwrap();
lock.iter().find(|i| i.1.local).unwrap().1.clone()
}
}
#[derive(Clone, Debug)]
pub struct DbConflict {
pub id: i32,

30
src/database/schema.rs
View file

@ -7,8 +7,7 @@ diesel::table! {
text -> Text,
#[max_length = 255]
ap_id -> Varchar,
#[max_length = 255]
instance_id -> Varchar,
instance_id -> Int4,
local -> Bool,
}
}
@ -25,6 +24,31 @@ diesel::table! {
}
}
diesel::table! {
instance (id) {
id -> Int4,
#[max_length = 255]
ap_id -> Varchar,
inbox_url -> Text,
#[max_length = 255]
articles_url -> Varchar,
public_key -> Text,
private_key -> Nullable<Text>,
last_refreshed_at -> Timestamptz,
local -> Bool,
}
}
diesel::table! {
instance_follow (id) {
id -> Int4,
follower_id -> Int4,
followed_id -> Int4,
pending -> Bool,
}
}
diesel::joinable!(article -> instance (instance_id));
diesel::joinable!(edit -> article (article_id));
diesel::allow_tables_to_appear_in_same_query!(article, edit,);
diesel::allow_tables_to_appear_in_same_query!(article, edit, instance, instance_follow,);

8
src/federation/activities/accept.rs
View file

@ -1,5 +1,5 @@
use crate::database::instance::DbInstance;
use crate::error::MyResult;
use crate::federation::objects::instance::DbInstance;
use crate::utils::generate_activity_id;
use crate::{database::MyDataHandle, federation::activities::follow::Follow};
use activitypub_federation::{
@ -49,9 +49,9 @@ impl ActivityHandler for Accept {
async fn receive(self, data: &Data<Self::DataType>) -> Result<(), Self::Error> {
// add to follows
let mut lock = data.instances.lock().unwrap();
let local_instance = lock.iter_mut().find(|i| i.1.local).unwrap().1;
local_instance.follows.push(self.actor.inner().clone());
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let actor = self.actor.dereference(data).await?;
DbInstance::follow(local_instance.id, actor.id, false, &data)?;
Ok(())
}
}

12
src/federation/activities/create_article.rs
View file

@ -1,7 +1,7 @@
use crate::database::instance::DbInstance;
use crate::database::{article::DbArticle, MyDataHandle};
use crate::error::MyResult;
use crate::federation::objects::article::ApubArticle;
use crate::federation::objects::instance::DbInstance;
use crate::utils::generate_activity_id;
use activitypub_federation::kinds::activity::CreateType;
use activitypub_federation::{
@ -27,12 +27,13 @@ pub struct CreateArticle {
impl CreateArticle {
pub async fn send_to_followers(article: DbArticle, data: &Data<MyDataHandle>) -> MyResult<()> {
let local_instance = data.local_instance();
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let object = article.clone().into_json(data).await?;
let id = generate_activity_id(local_instance.ap_id.inner())?;
let to = local_instance.follower_ids(&data)?;
let create = CreateArticle {
actor: local_instance.ap_id.clone(),
to: local_instance.follower_ids(),
to,
object,
kind: Default::default(),
id,
@ -63,9 +64,8 @@ impl ActivityHandler for CreateArticle {
async fn receive(self, data: &Data<Self::DataType>) -> Result<(), Self::Error> {
let article = DbArticle::from_json(self.object.clone(), data).await?;
if article.local {
data.local_instance()
.send_to_followers(self, vec![], data)
.await?;
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
local_instance.send_to_followers(self, vec![], data).await?;
}
Ok(())
}

31
src/federation/activities/follow.rs
View file

@ -1,5 +1,5 @@
use crate::database::instance::DbInstance;
use crate::error::MyResult;
use crate::federation::objects::instance::DbInstance;
use crate::{database::MyDataHandle, federation::activities::accept::Accept, generate_activity_id};
use activitypub_federation::{
config::Data,
@ -21,14 +21,22 @@ pub struct Follow {
}
impl Follow {
pub fn new(actor: ObjectId<DbInstance>, object: ObjectId<DbInstance>) -> MyResult<Follow> {
let id = generate_activity_id(actor.inner())?;
Ok(Follow {
actor,
object,
pub async fn send(
local_instance: DbInstance,
to: DbInstance,
data: &Data<MyDataHandle>,
) -> MyResult<()> {
let id = generate_activity_id(local_instance.ap_id.inner())?;
let follow = Follow {
actor: local_instance.ap_id.clone(),
object: to.ap_id.clone(),
kind: Default::default(),
id,
})
};
local_instance
.send(follow, vec![to.shared_inbox_or_inbox()], data)
.await?;
Ok(())
}
}
@ -51,13 +59,8 @@ impl ActivityHandler for Follow {
async fn receive(self, data: &Data<Self::DataType>) -> Result<(), Self::Error> {
let actor = self.actor.dereference(data).await?;
// add to followers
let local_instance = {
let mut lock = data.instances.lock().unwrap();
let local_instance = lock.iter_mut().find(|i| i.1.local).unwrap().1;
local_instance.followers.push(actor);
local_instance.clone()
};
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
DbInstance::follow(actor.id, local_instance.id, false, &data)?;
// send back an accept
let follower = self.actor.dereference(data).await?;

8
src/federation/activities/mod.rs
View file

@ -1,10 +1,10 @@
use crate::database::article::DbArticle;
use crate::database::edit::{DbEdit, DbEditForm, EditVersion};
use crate::database::instance::DbInstance;
use crate::database::MyDataHandle;
use crate::error::Error;
use crate::federation::activities::update_local_article::UpdateLocalArticle;
use crate::federation::activities::update_remote_article::UpdateRemoteArticle;
use crate::federation::objects::instance::DbInstance;
use activitypub_federation::config::Data;
pub mod accept;
@ -37,11 +37,7 @@ pub async fn submit_article_update(
version: form.version,
previous_version: form.previous_version,
};
let instance: DbInstance = original_article
.instance_id
.clone()
.dereference(data)
.await?;
let instance = DbInstance::read(original_article.instance_id, &data.db_connection)?;
UpdateRemoteArticle::send(edit, instance, data).await?;
}
Ok(())

6
src/federation/activities/reject.rs
View file

@ -1,7 +1,7 @@
use crate::database::instance::DbInstance;
use crate::database::MyDataHandle;
use crate::error::MyResult;
use crate::federation::objects::edit::ApubEdit;
use crate::federation::objects::instance::DbInstance;
use crate::utils::generate_activity_id;
use activitypub_federation::kinds::activity::RejectType;
use activitypub_federation::{
@ -32,7 +32,7 @@ impl RejectEdit {
user_instance: DbInstance,
data: &Data<MyDataHandle>,
) -> MyResult<()> {
let local_instance = data.local_instance();
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let id = generate_activity_id(local_instance.ap_id.inner())?;
let reject = RejectEdit {
actor: local_instance.ap_id.clone(),
@ -42,7 +42,7 @@ impl RejectEdit {
id,
};
local_instance
.send(reject, vec![user_instance.inbox], data)
.send(reject, vec![Url::parse(&user_instance.inbox_url)?], data)
.await?;
Ok(())
}

6
src/federation/activities/update_local_article.rs
View file

@ -2,7 +2,7 @@ use crate::database::{article::DbArticle, MyDataHandle};
use crate::error::MyResult;
use crate::federation::objects::article::ApubArticle;
use crate::federation::objects::instance::DbInstance;
use crate::database::instance::DbInstance;
use crate::utils::generate_activity_id;
use activitypub_federation::kinds::activity::UpdateType;
use activitypub_federation::{
@ -35,9 +35,9 @@ impl UpdateLocalArticle {
data: &Data<MyDataHandle>,
) -> MyResult<()> {
debug_assert!(article.local);
let local_instance = data.local_instance();
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let id = generate_activity_id(local_instance.ap_id.inner())?;
let mut to = local_instance.follower_ids();
let mut to = local_instance.follower_ids(&data)?;
to.extend(extra_recipients.iter().map(|i| i.ap_id.inner().clone()));
let update = UpdateLocalArticle {
actor: local_instance.ap_id.clone(),

6
src/federation/activities/update_remote_article.rs
View file

@ -3,10 +3,10 @@ use crate::error::MyResult;
use crate::database::article::DbArticle;
use crate::database::edit::DbEdit;
use crate::database::instance::DbInstance;
use crate::federation::activities::reject::RejectEdit;
use crate::federation::activities::update_local_article::UpdateLocalArticle;
use crate::federation::objects::edit::ApubEdit;
use crate::federation::objects::instance::DbInstance;
use crate::utils::generate_activity_id;
use activitypub_federation::kinds::activity::UpdateType;
use activitypub_federation::{
@ -38,7 +38,7 @@ impl UpdateRemoteArticle {
article_instance: DbInstance,
data: &Data<MyDataHandle>,
) -> MyResult<()> {
let local_instance = data.local_instance();
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let id = generate_activity_id(local_instance.ap_id.inner())?;
let update = UpdateRemoteArticle {
actor: local_instance.ap_id.clone(),
@ -51,7 +51,7 @@ impl UpdateRemoteArticle {
// or put previous_version in DbEdit
dbg!(&update.object.previous_version);
local_instance
.send(update, vec![article_instance.inbox], data)
.send(update, vec![Url::parse(&article_instance.inbox_url)?], data)
.await?;
Ok(())
}

36
src/federation/mod.rs
View file

@ -1,39 +1,3 @@
use crate::database::FakeDatabase;
use crate::error::Error;
use crate::federation::objects::instance::DbInstance;
use activitypub_federation::fetch::collection_id::CollectionId;
use activitypub_federation::http_signatures::generate_actor_keypair;
use chrono::Local;
use std::collections::HashMap;
use std::sync::{Arc, Mutex};
use url::Url;
pub mod activities;
pub mod objects;
pub mod routes;
pub async fn create_fake_db(hostname: &str) -> Result<Arc<FakeDatabase>, Error> {
let ap_id = Url::parse(&format!("http://{}", hostname))?;
let articles_id = CollectionId::parse(&format!("http://{}/all_articles", hostname))?;
let inbox = Url::parse(&format!("http://{}/inbox", hostname))?;
let keypair = generate_actor_keypair()?;
let local_instance = DbInstance {
ap_id: ap_id.into(),
articles_id,
inbox,
public_key: keypair.public_key,
private_key: Some(keypair.private_key),
last_refreshed_at: Local::now().into(),
followers: vec![],
follows: vec![],
local: true,
};
let fake_db = Arc::new(FakeDatabase {
instances: Mutex::new(HashMap::from([(
local_instance.ap_id.inner().clone(),
local_instance,
)])),
conflicts: Mutex::new(vec![]),
});
Ok(fake_db)
}

11
src/federation/objects/article.rs
View file

@ -1,9 +1,9 @@
use crate::database::article::DbArticleForm;
use crate::database::edit::EditVersion;
use crate::database::instance::DbInstance;
use crate::database::{article::DbArticle, MyDataHandle};
use crate::error::Error;
use crate::federation::objects::edits_collection::DbEditCollection;
use crate::federation::objects::instance::DbInstance;
use activitypub_federation::config::Data;
use activitypub_federation::fetch::collection_id::CollectionId;
use activitypub_federation::kinds::object::ArticleType;
@ -45,12 +45,12 @@ impl Object for DbArticle {
}
async fn into_json(self, data: &Data<Self::DataType>) -> Result<Self::Kind, Self::Error> {
let instance: DbInstance = self.instance_id.clone().dereference_local(data).await?;
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
Ok(ApubArticle {
kind: Default::default(),
id: self.ap_id.clone(),
attributed_to: instance.ap_id.clone(),
to: vec![public(), instance.followers_url()?],
attributed_to: local_instance.ap_id.clone(),
to: vec![public(), local_instance.followers_url()?],
edits: self.edits_id()?,
latest_version: self.latest_edit_version(&data.db_connection)?,
content: self.text,
@ -68,12 +68,13 @@ impl Object for DbArticle {
}
async fn from_json(json: Self::Kind, data: &Data<Self::DataType>) -> Result<Self, Self::Error> {
let instance = json.attributed_to.dereference(data).await?;
let form = DbArticleForm {
title: json.name,
text: json.content,
ap_id: json.id,
local: false,
instance_id: json.attributed_to,
instance_id: instance.id,
};
let article = DbArticle::create(&form, &data.db_connection)?;

6
src/federation/objects/articles_collection.rs
View file

@ -1,7 +1,7 @@
use crate::database::instance::DbInstance;
use crate::database::{article::DbArticle, MyDataHandle};
use crate::error::Error;
use crate::federation::objects::article::ApubArticle;
use crate::federation::objects::instance::DbInstance;
use activitypub_federation::kinds::collection::CollectionType;
use activitypub_federation::{
@ -33,7 +33,7 @@ impl Collection for DbArticleCollection {
type Error = Error;
async fn read_local(
_owner: &Self::Owner,
owner: &Self::Owner,
data: &Data<Self::DataType>,
) -> Result<Self::Kind, Self::Error> {
let local_articles = DbArticle::read_all_local(&data.db_connection)?;
@ -46,7 +46,7 @@ impl Collection for DbArticleCollection {
.await?;
let collection = ArticleCollection {
r#type: Default::default(),
id: data.local_instance().articles_id.into(),
id: owner.articles_url.clone().into(),
total_items: articles.len() as i32,
items: articles,
};

12
src/federation/objects/edits_collection.rs
View file

@ -1,9 +1,10 @@
use crate::database::article::DbArticle;
use crate::database::article::{ArticleView, DbArticle};
use crate::database::MyDataHandle;
use crate::error::Error;
use crate::federation::objects::edit::ApubEdit;
use crate::database::edit::DbEdit;
use crate::database::instance::DbInstance;
use activitypub_federation::kinds::collection::OrderedCollectionType;
use activitypub_federation::{
config::Data,
@ -37,19 +38,20 @@ impl Collection for DbEditCollection {
owner: &Self::Owner,
data: &Data<Self::DataType>,
) -> Result<Self::Kind, Self::Error> {
let edits = DbEditCollection(DbEdit::for_article(owner, &data.db_connection)?);
let article = DbArticle::read_view(owner.id, &data.db_connection)?;
let edits = future::try_join_all(
edits
.0
article
.edits
.into_iter()
.map(|a| a.into_json(data))
.collect::<Vec<_>>(),
)
.await?;
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let collection = ApubEditCollection {
r#type: Default::default(),
id: Url::from(data.local_instance().articles_id),
id: Url::from(local_instance.articles_url),
total_items: edits.len() as i32,
items: edits,
};

116
src/federation/objects/instance.rs
View file

@ -1,36 +1,19 @@
use crate::error::{Error, MyResult};
use crate::database::instance::{DbInstance, DbInstanceForm};
use crate::database::MyDataHandle;
use crate::error::Error;
use crate::federation::objects::articles_collection::DbArticleCollection;
use crate::{database::MyDataHandle, federation::activities::follow::Follow};
use activitypub_federation::activity_sending::SendActivityTask;
use activitypub_federation::fetch::collection_id::CollectionId;
use activitypub_federation::kinds::actor::ServiceType;
use activitypub_federation::{
config::Data,
fetch::object_id::ObjectId,
protocol::{context::WithContext, public_key::PublicKey, verification::verify_domains_match},
protocol::{public_key::PublicKey, verification::verify_domains_match},
traits::{ActivityHandler, Actor, Object},
};
use chrono::{DateTime, Local, Utc};
use serde::{Deserialize, Serialize};
use std::fmt::Debug;
use tracing::warn;
use url::Url;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DbInstance {
pub ap_id: ObjectId<DbInstance>,
pub articles_id: CollectionId<DbArticleCollection>,
pub inbox: Url,
#[serde(skip)]
pub(crate) public_key: String,
#[serde(skip)]
pub(crate) private_key: Option<String>,
#[serde(skip)]
pub(crate) last_refreshed_at: DateTime<Utc>,
pub followers: Vec<DbInstance>,
pub follows: Vec<Url>,
pub local: bool,
}
use url::{ParseError, Url};
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
@ -43,68 +26,6 @@ pub struct ApubInstance {
public_key: PublicKey,
}
impl DbInstance {
pub fn followers_url(&self) -> MyResult<Url> {
Ok(Url::parse(&format!("{}/followers", self.ap_id.inner()))?)
}
pub fn follower_ids(&self) -> Vec<Url> {
self.followers
.iter()
.map(|f| f.ap_id.inner().clone())
.collect()
}
pub async fn follow(&self, other: &DbInstance, data: &Data<MyDataHandle>) -> Result<(), Error> {
let follow = Follow::new(self.ap_id.clone(), other.ap_id.clone())?;
self.send(follow, vec![other.shared_inbox_or_inbox()], data)
.await?;
Ok(())
}
pub async fn send_to_followers<Activity>(
&self,
activity: Activity,
extra_recipients: Vec<DbInstance>,
data: &Data<MyDataHandle>,
) -> Result<(), <Activity as ActivityHandler>::Error>
where
Activity: ActivityHandler + Serialize + Debug + Send + Sync,
<Activity as ActivityHandler>::Error: From<activitypub_federation::error::Error>,
{
let local_instance = data.local_instance();
let mut inboxes: Vec<_> = local_instance
.followers
.iter()
.map(|f| f.inbox.clone())
.collect();
inboxes.extend(extra_recipients.into_iter().map(|i| i.inbox));
local_instance.send(activity, inboxes, data).await?;
Ok(())
}
pub async fn send<Activity>(
&self,
activity: Activity,
recipients: Vec<Url>,
data: &Data<MyDataHandle>,
) -> Result<(), <Activity as ActivityHandler>::Error>
where
Activity: ActivityHandler + Serialize + Debug + Send + Sync,
<Activity as ActivityHandler>::Error: From<activitypub_federation::error::Error>,
{
let activity = WithContext::new_default(activity);
let sends = SendActivityTask::prepare(&activity, self, recipients, data).await?;
for send in sends {
let send = send.sign_and_send(data).await;
if let Err(e) = send {
warn!("Failed to send activity {:?}: {e}", activity);
}
}
Ok(())
}
}
#[async_trait::async_trait]
impl Object for DbInstance {
type DataType = MyDataHandle;
@ -119,21 +40,15 @@ impl Object for DbInstance {
object_id: Url,
data: &Data<Self::DataType>,
) -> Result<Option<Self>, Self::Error> {
let users = data.instances.lock().unwrap();
let res = users
.clone()
.into_iter()
.map(|u| u.1)
.find(|u| u.ap_id.inner() == &object_id);
Ok(res)
Ok(DbInstance::read_from_ap_id(&object_id.into(), &data).ok())
}
async fn into_json(self, _data: &Data<Self::DataType>) -> Result<Self::Kind, Self::Error> {
Ok(ApubInstance {
kind: Default::default(),
id: self.ap_id.clone(),
articles: self.articles_id.clone(),
inbox: self.inbox.clone(),
articles: self.articles_url.clone(),
inbox: Url::parse(&self.inbox_url)?,
public_key: self.public_key(),
})
}
@ -148,21 +63,18 @@ impl Object for DbInstance {
}
async fn from_json(json: Self::Kind, data: &Data<Self::DataType>) -> Result<Self, Self::Error> {
let instance = DbInstance {
let form = DbInstanceForm {
ap_id: json.id,
articles_id: json.articles,
inbox: json.inbox,
articles_url: json.articles,
inbox_url: json.inbox.to_string(),
public_key: json.public_key.public_key_pem,
private_key: None,
last_refreshed_at: Local::now().into(),
followers: vec![],
follows: vec![],
local: false,
};
let instance = DbInstance::create(&form, &data.db_connection)?;
// TODO: very inefficient to sync all articles every time
instance.articles_id.dereference(&instance, data).await?;
let mut mutex = data.instances.lock().unwrap();
mutex.insert(instance.ap_id.inner().clone(), instance.clone());
instance.articles_url.dereference(&instance, data).await?;
Ok(instance)
}
}
@ -181,6 +93,6 @@ impl Actor for DbInstance {
}
fn inbox(&self) -> Url {
self.inbox.clone()
Url::parse(&self.inbox_url).unwrap()
}
}

28
src/federation/routes.rs
View file

@ -1,9 +1,17 @@
use crate::database::article::DbArticle;
use crate::database::instance::DbInstance;
use crate::database::MyDataHandle;
use crate::error::MyResult;
use crate::federation::activities::accept::Accept;
use crate::federation::activities::create_article::CreateArticle;
use crate::federation::activities::follow::Follow;
use crate::federation::objects::instance::{ApubInstance, DbInstance};
use crate::federation::activities::reject::RejectEdit;
use crate::federation::activities::update_local_article::UpdateLocalArticle;
use crate::federation::activities::update_remote_article::UpdateRemoteArticle;
use crate::federation::objects::article::ApubArticle;
use crate::federation::objects::articles_collection::{ArticleCollection, DbArticleCollection};
use crate::federation::objects::edits_collection::{ApubEditCollection, DbEditCollection};
use crate::federation::objects::instance::ApubInstance;
use activitypub_federation::axum::inbox::{receive_activity, ActivityData};
use activitypub_federation::axum::json::FederationJson;
use activitypub_federation::config::Data;
@ -11,15 +19,6 @@ use activitypub_federation::protocol::context::WithContext;
use activitypub_federation::traits::Object;
use activitypub_federation::traits::{ActivityHandler, Collection};
use axum::extract::Path;
use crate::database::article::DbArticle;
use crate::federation::activities::create_article::CreateArticle;
use crate::federation::activities::reject::RejectEdit;
use crate::federation::activities::update_local_article::UpdateLocalArticle;
use crate::federation::activities::update_remote_article::UpdateRemoteArticle;
use crate::federation::objects::article::ApubArticle;
use crate::federation::objects::articles_collection::{ArticleCollection, DbArticleCollection};
use crate::federation::objects::edits_collection::{ApubEditCollection, DbEditCollection};
use axum::response::IntoResponse;
use axum::routing::{get, post};
use axum::Router;
@ -40,8 +39,8 @@ pub fn federation_routes() -> Router {
async fn http_get_instance(
data: Data<MyDataHandle>,
) -> MyResult<FederationJson<WithContext<ApubInstance>>> {
let db_instance = data.local_instance();
let json_instance = db_instance.into_json(&data).await?;
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let json_instance = local_instance.into_json(&data).await?;
Ok(FederationJson(WithContext::new_default(json_instance)))
}
@ -49,7 +48,8 @@ async fn http_get_instance(
async fn http_get_all_articles(
data: Data<MyDataHandle>,
) -> MyResult<FederationJson<WithContext<ArticleCollection>>> {
let collection = DbArticleCollection::read_local(&data.local_instance(), &data).await?;
let local_instance = DbInstance::read_local_instance(&data.db_connection)?;
let collection = DbArticleCollection::read_local(&local_instance, &data).await?;
Ok(FederationJson(WithContext::new_default(collection)))
}

29
src/lib.rs
View file

@ -1,19 +1,24 @@
use crate::api::api_routes;
use crate::database::MyData;
use crate::database::instance::{DbInstance, DbInstanceForm};
use crate::database::{FakeDatabase, MyData};
use crate::error::MyResult;
use crate::federation::routes::federation_routes;
use crate::utils::generate_activity_id;
use activitypub_federation::config::{FederationConfig, FederationMiddleware};
use activitypub_federation::fetch::collection_id::CollectionId;
use activitypub_federation::fetch::object_id::ObjectId;
use activitypub_federation::http_signatures::generate_actor_keypair;
use axum::{Router, Server};
use chrono::Local;
use diesel::Connection;
use diesel::PgConnection;
use diesel_migrations::embed_migrations;
use diesel_migrations::EmbeddedMigrations;
use diesel_migrations::MigrationHarness;
use federation::create_fake_db;
use std::net::ToSocketAddrs;
use std::sync::{Arc, Mutex};
use tracing::info;
use url::Url;
pub mod api;
pub mod database;
@ -24,7 +29,9 @@ mod utils;
const MIGRATIONS: EmbeddedMigrations = embed_migrations!("migrations");
pub async fn start(hostname: &str, database_url: &str) -> MyResult<()> {
let fake_db = create_fake_db(hostname).await?;
let fake_db = Arc::new(FakeDatabase {
conflicts: Mutex::new(vec![]),
});
let db_connection = Arc::new(Mutex::new(PgConnection::establish(database_url)?));
db_connection
@ -44,6 +51,22 @@ pub async fn start(hostname: &str, database_url: &str) -> MyResult<()> {
.build()
.await?;
// TODO: Move this into setup api call
let ap_id = ObjectId::parse(&format!("http://{}", hostname))?;
let articles_url = CollectionId::parse(&format!("http://{}/all_articles", hostname))?;
let inbox_url = format!("http://{}/inbox", hostname);
let keypair = generate_actor_keypair()?;
let form = DbInstanceForm {
ap_id,
articles_url,
inbox_url,
public_key: keypair.public_key,
private_key: Some(keypair.private_key),
last_refreshed_at: Local::now().into(),
local: true,
};
DbInstance::create(&form, &config.db_connection)?;
info!("Listening with axum on {hostname}");
let config = config.clone();
let app = Router::new()

4
tests/common.rs
View file

@ -2,8 +2,8 @@ use fediwiki::api::{
ApiConflict, CreateArticleData, EditArticleData, FollowInstance, GetArticleData, ResolveObject,
};
use fediwiki::database::article::ArticleView;
use fediwiki::database::instance::DbInstance;
use fediwiki::error::MyResult;
use fediwiki::federation::objects::instance::DbInstance;
use fediwiki::start;
use once_cell::sync::Lazy;
use reqwest::Client;
@ -221,7 +221,7 @@ pub async fn follow_instance(follow_instance: &str, followed_instance: &str) ->
// send follow
let follow_form = FollowInstance {
instance_id: instance_resolved.ap_id,
id: instance_resolved.id,
};
// cant use post helper because follow doesnt return json
CLIENT

25
tests/test.rs
View file

@ -13,10 +13,11 @@ use fediwiki::api::{
use fediwiki::database::article::{ArticleView, DbArticle};
use fediwiki::error::MyResult;
use fediwiki::federation::objects::instance::DbInstance;
use fediwiki::database::instance::{DbInstance, InstanceView};
use pretty_assertions::{assert_eq, assert_ne};
use url::Url;
// TODO: can run tests in parallel if we use different ports
#[tokio::test]
async fn test_create_read_and_edit_article() -> MyResult<()> {
let data = TestData::start();
@ -80,19 +81,21 @@ async fn test_follow_instance() -> MyResult<()> {
let data = TestData::start();
// check initial state
let alpha_instance: DbInstance = get(&data.alpha.hostname, "instance").await?;
assert_eq!(0, alpha_instance.follows.len());
let beta_instance: DbInstance = get(&data.beta.hostname, "instance").await?;
let alpha_instance: InstanceView = get(&data.alpha.hostname, "instance").await?;
assert_eq!(0, alpha_instance.followers.len());
assert_eq!(0, alpha_instance.followed.len());
let beta_instance: InstanceView = get(&data.beta.hostname, "instance").await?;
assert_eq!(0, beta_instance.followers.len());
assert_eq!(0, beta_instance.followed.len());
follow_instance(&data.alpha.hostname, &data.beta.hostname).await?;
// check that follow was federated
let beta_instance: DbInstance = get(&data.beta.hostname, "instance").await?;
let beta_instance: InstanceView = get(&data.beta.hostname, "instance").await?;
assert_eq!(1, beta_instance.followers.len());
let alpha_instance: DbInstance = get(&data.alpha.hostname, "instance").await?;
assert_eq!(1, alpha_instance.follows.len());
let alpha_instance: InstanceView = get(&data.alpha.hostname, "instance").await?;
assert_eq!(1, alpha_instance.followed.len());
data.stop()
}
@ -154,6 +157,7 @@ async fn test_edit_local_article() -> MyResult<()> {
let create_res = create_article(&data.beta.hostname, title.clone()).await?;
assert_eq!(title, create_res.article.title);
assert!(create_res.article.local);
dbg!(1);
// article should be federated to alpha
let get_res = get_article(&data.alpha.hostname, create_res.article.id).await?;
@ -161,6 +165,7 @@ async fn test_edit_local_article() -> MyResult<()> {
assert_eq!(1, get_res.edits.len());
assert!(!get_res.article.local);
assert_eq!(create_res.article.text, get_res.article.text);
dbg!(2);
// edit the article
let edit_form = EditArticleData {
@ -170,6 +175,7 @@ async fn test_edit_local_article() -> MyResult<()> {
resolve_conflict_id: None,
};
let edit_res = edit_article(&data.beta.hostname, &edit_form).await?;
dbg!(3);
assert_eq!(edit_res.article.text, edit_form.new_text);
assert_eq!(edit_res.edits.len(), 2);
assert!(edit_res.edits[0]
@ -179,6 +185,7 @@ async fn test_edit_local_article() -> MyResult<()> {
// edit should be federated to alpha
let get_res = get_article(&data.alpha.hostname, edit_res.article.id).await?;
dbg!(4);
assert_eq!(edit_res.article.title, get_res.article.title);
assert_eq!(edit_res.edits.len(), 2);
assert_eq!(edit_res.article.text, get_res.article.text);
@ -446,8 +453,8 @@ async fn test_fork_article() -> MyResult<()> {
assert_ne!(resolved_article.ap_id, forked_article.ap_id);
assert!(forked_article.local);
let beta_instance: DbInstance = get(&data.beta.hostname, "instance").await?;
assert_eq!(forked_article.instance_id, beta_instance.ap_id);
let beta_instance: InstanceView = get(&data.beta.hostname, "instance").await?;
assert_eq!(forked_article.instance_id, beta_instance.instance.id);
// now search returns two articles for this title (original and forked)
let search_form = SearchArticleData {