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Merge pull request #663 from LemmyNet/federation_changes_1

Browse source 
Federation changes.
This commit is contained in:
Dessalines 2020-04-27 13:00:21 -04:00 committed by GitHub
parent e5497edd5c 079ac091eb
commit 10877fd45f
26 changed files with 508 additions and 451 deletions
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1
.dockerignore vendored
View file

@ -3,6 +3,7 @@ ui/node_modules
server/target
docker/dev/volumes
docker/federation/volumes
docker/federation-test/volumes
.git
ansible

1
.gitignore vendored
View file

@ -7,6 +7,7 @@ ansible/passwords/
docker/lemmy_mine.hjson
docker/dev/env_deploy.sh
docker/federation/volumes
docker/federation-test/volumes
docker/dev/volumes
# local build files

21
docker/federation-test/run-tests.sh vendored Executable file
View file

@ -0,0 +1,21 @@
#!/bin/bash
set -e
pushd ../../server/
cargo build
popd
sudo docker build ../../ --file ../federation/Dockerfile --tag lemmy-federation:latest
sudo docker-compose --file ../federation/docker-compose.yml --project-directory . up -d
pushd ../../ui
yarn
echo "Waiting for Lemmy to start..."
while [[ "$(curl -s -o /dev/null -w '%{http_code}' 'localhost:8540/api/v1/site')" != "200" ]]; do sleep 5; done
yarn api-test || true
popd
sudo docker-compose --file ../federation/docker-compose.yml --project-directory . down
sudo rm -r volumes/

3
docker/federation/docker-compose.yml vendored
View file

@ -7,7 +7,8 @@ services:
- "8540:8540"
- "8550:8550"
volumes:
- ./nginx.conf:/etc/nginx/nginx.conf
# Hack to make this work from both docker/federation/ and docker/federation-test/
- ../federation/nginx.conf:/etc/nginx/nginx.conf
depends_on:
- lemmy_alpha
- pictshare_alpha

2
docker/federation/run-federation-test.bash vendored
View file

@ -12,6 +12,6 @@ pushd ../../server/ || exit
cargo build
popd || exit
sudo docker build ../../ -f Dockerfile -t lemmy-federation:latest
sudo docker build ../../ --file Dockerfile -t lemmy-federation:latest
sudo docker-compose up

4
server/src/api/comment.rs
View file

@ -122,7 +122,7 @@ impl Perform for Oper<CreateComment> {
let extracted_usernames = extract_usernames(&comment_form.content);
for username_mention in &extracted_usernames {
if let Ok(mention_user) = User_::read_from_name(&conn, (*username_mention).to_string()) {
if let Ok(mention_user) = User_::read_from_name(&conn, username_mention) {
// You can't mention yourself
// At some point, make it so you can't tag the parent creator either
// This can cause two notifications, one for reply and the other for mention
@ -334,7 +334,7 @@ impl Perform for Oper<EditComment> {
let extracted_usernames = extract_usernames(&comment_form.content);
for username_mention in &extracted_usernames {
let mention_user = User_::read_from_name(&conn, (*username_mention).to_string());
let mention_user = User_::read_from_name(&conn, username_mention);
if mention_user.is_ok() {
let mention_user_id = mention_user?.id;

2
server/src/api/community.rs
View file

@ -139,7 +139,7 @@ impl Perform for Oper<GetCommunity> {
None => {
match Community::read_from_name(
&conn,
data.name.to_owned().unwrap_or_else(|| "main".to_string()),
&data.name.to_owned().unwrap_or_else(|| "main".to_string()),
) {
Ok(community) => community,
Err(_e) => return Err(APIError::err("couldnt_find_community").into()),

4
server/src/api/mod.rs
View file

@ -68,8 +68,8 @@ pub struct Oper<T> {
data: T,
}
impl<T> Oper<T> {
pub fn new(data: T) -> Oper<T> {
impl<Data> Oper<Data> {
pub fn new(data: Data) -> Oper<Data> {
Oper { data }
}
}

14
server/src/api/user.rs
View file

@ -261,7 +261,7 @@ impl Perform for Oper<Register> {
return Err(APIError::err("admin_already_created").into());
}
let keypair = generate_actor_keypair()?;
let user_keypair = generate_actor_keypair()?;
// Register the new user
let user_form = UserForm {
@ -284,8 +284,8 @@ impl Perform for Oper<Register> {
actor_id: make_apub_endpoint(EndpointType::User, &data.username).to_string(),
bio: None,
local: true,
private_key: Some(keypair.private_key),
public_key: Some(keypair.public_key),
private_key: Some(user_keypair.private_key),
public_key: Some(user_keypair.public_key),
last_refreshed_at: None,
};
@ -305,7 +305,7 @@ impl Perform for Oper<Register> {
}
};
let keypair = generate_actor_keypair()?;
let main_community_keypair = generate_actor_keypair()?;
// Create the main community if it doesn't exist
let main_community: Community = match Community::read(&conn, 2) {
@ -324,8 +324,8 @@ impl Perform for Oper<Register> {
updated: None,
actor_id: make_apub_endpoint(EndpointType::Community, default_community_name).to_string(),
local: true,
private_key: Some(keypair.private_key),
public_key: Some(keypair.public_key),
private_key: Some(main_community_keypair.private_key),
public_key: Some(main_community_keypair.public_key),
last_refreshed_at: None,
published: None,
};
@ -504,7 +504,7 @@ impl Perform for Oper<GetUserDetails> {
None => {
match User_::read_from_name(
&conn,
data
&data
.username
.to_owned()
.unwrap_or_else(|| "admin".to_string()),

35
server/src/apub/activities.rs
View file

@ -1,21 +1,4 @@
use crate::apub::is_apub_id_valid;
use crate::apub::signatures::sign;
use crate::db::community::Community;
use crate::db::community_view::CommunityFollowerView;
use crate::db::post::Post;
use crate::db::user::User_;
use crate::db::Crud;
use activitystreams::activity::{Accept, Create, Follow, Update};
use activitystreams::object::properties::ObjectProperties;
use activitystreams::BaseBox;
use activitystreams::{context, public};
use diesel::PgConnection;
use failure::Error;
use failure::_core::fmt::Debug;
use isahc::prelude::*;
use log::debug;
use serde::Serialize;
use url::Url;
use super::*;
fn populate_object_props(
props: &mut ObjectProperties,
@ -45,6 +28,8 @@ where
{
let json = serde_json::to_string(&activity)?;
debug!("Sending activitypub activity {} to {:?}", json, to);
// TODO it needs to expand, the to field needs to expand and dedup the followers urls
// The inbox is determined by first retrieving the target actor's JSON-LD representation and then looking up the inbox property. If a recipient is a Collection or OrderedCollection, then the server MUST dereference the collection (with the user's credentials) and discover inboxes for each item in the collection. Servers MUST limit the number of layers of indirections through collections which will be performed, which MAY be one.
for t in to {
let to_url = Url::parse(&t)?;
if !is_apub_id_valid(&to_url) {
@ -76,7 +61,7 @@ fn get_follower_inboxes(conn: &PgConnection, community: &Community) -> Result<Ve
/// Send out information about a newly created post, to the followers of the community.
pub fn post_create(post: &Post, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let page = post.as_page(conn)?;
let page = post.to_apub(conn)?;
let community = Community::read(conn, post.community_id)?;
let mut create = Create::new();
populate_object_props(
@ -99,7 +84,7 @@ pub fn post_create(post: &Post, creator: &User_, conn: &PgConnection) -> Result<
/// Send out information about an edited post, to the followers of the community.
pub fn post_update(post: &Post, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
let page = post.as_page(conn)?;
let page = post.to_apub(conn)?;
let community = Community::read(conn, post.community_id)?;
let mut update = Update::new();
populate_object_props(
@ -136,6 +121,7 @@ pub fn follow_community(
.follow_props
.set_actor_xsd_any_uri(user.actor_id.clone())?
.set_object_xsd_any_uri(community.actor_id.clone())?;
// TODO this is incorrect, the to field should not be the inbox, but the followers url
let to = format!("{}/inbox", community.actor_id);
send_activity(
&follow,
@ -153,6 +139,11 @@ pub fn accept_follow(follow: &Follow, conn: &PgConnection) -> Result<(), Error>
.get_object_xsd_any_uri()
.unwrap()
.to_string();
let actor_uri = follow
.follow_props
.get_actor_xsd_any_uri()
.unwrap()
.to_string();
let community = Community::read_from_actor_id(conn, &community_uri)?;
let mut accept = Accept::new();
accept
@ -168,8 +159,10 @@ pub fn accept_follow(follow: &Follow, conn: &PgConnection) -> Result<(), Error>
)?;
accept
.accept_props
.set_actor_xsd_any_uri(community.actor_id.clone())?
.set_object_base_box(BaseBox::from_concrete(follow.clone())?)?;
let to = format!("{}/inbox", community_uri);
// TODO this is incorrect, the to field should not be the inbox, but the followers url
let to = format!("{}/inbox", actor_uri);
send_activity(
&accept,
&community.private_key.unwrap(),

148
server/src/apub/community.rs
View file

@ -1,37 +1,15 @@
use crate::apub::fetcher::{fetch_remote_object, fetch_remote_user};
use crate::apub::signatures::PublicKey;
use crate::apub::*;
use crate::db::community::{Community, CommunityForm};
use crate::db::community_view::CommunityFollowerView;
use crate::db::establish_unpooled_connection;
use crate::db::post::Post;
use crate::db::user::User_;
use crate::db::Crud;
use crate::{convert_datetime, naive_now};
use activitystreams::actor::properties::ApActorProperties;
use activitystreams::collection::OrderedCollection;
use activitystreams::{
actor::Group, collection::UnorderedCollection, context, ext::Extensible,
object::properties::ObjectProperties,
};
use actix_web::body::Body;
use actix_web::web::Path;
use actix_web::HttpResponse;
use actix_web::{web, Result};
use diesel::r2d2::{ConnectionManager, Pool};
use diesel::PgConnection;
use failure::Error;
use serde::Deserialize;
use url::Url;
use super::*;
#[derive(Deserialize)]
pub struct CommunityQuery {
community_name: String,
}
impl Community {
impl ToApub for Community {
type Response = GroupExt;
// Turn a Lemmy Community into an ActivityPub group that can be sent out over the network.
fn as_group(&self, conn: &PgConnection) -> Result<GroupExt, Error> {
fn to_apub(&self, conn: &PgConnection) -> Result<GroupExt, Error> {
let mut group = Group::default();
let oprops: &mut ObjectProperties = group.as_mut();
@ -60,39 +38,36 @@ impl Community {
.set_outbox(self.get_outbox_url())?
.set_followers(self.get_followers_url())?;
let public_key = PublicKey {
id: format!("{}#main-key", self.actor_id),
owner: self.actor_id.to_owned(),
public_key_pem: self.public_key.to_owned().unwrap(),
};
Ok(group.extend(actor_props).extend(public_key.to_ext()))
}
pub fn get_followers_url(&self) -> String {
format!("{}/followers", &self.actor_id)
}
pub fn get_inbox_url(&self) -> String {
format!("{}/inbox", &self.actor_id)
}
pub fn get_outbox_url(&self) -> String {
format!("{}/outbox", &self.actor_id)
Ok(group.extend(actor_props).extend(self.get_public_key_ext()))
}
}
impl CommunityForm {
impl ActorType for Community {
fn actor_id(&self) -> String {
self.actor_id.to_owned()
}
fn public_key(&self) -> String {
self.public_key.to_owned().unwrap()
}
}
impl FromApub for CommunityForm {
type ApubType = GroupExt;
/// Parse an ActivityPub group received from another instance into a Lemmy community.
pub fn from_group(group: &GroupExt, conn: &PgConnection) -> Result<Self, Error> {
fn from_apub(group: &GroupExt, conn: &PgConnection) -> Result<Self, Error> {
let oprops = &group.base.base.object_props;
let aprops = &group.base.extension;
let public_key: &PublicKey = &group.extension.public_key;
let followers_uri = Url::parse(&aprops.get_followers().unwrap().to_string())?;
let outbox_uri = Url::parse(&aprops.get_outbox().to_string())?;
let _outbox = fetch_remote_object::<OrderedCollection>(&outbox_uri)?;
let _followers = fetch_remote_object::<UnorderedCollection>(&followers_uri)?;
let apub_id = Url::parse(&oprops.get_attributed_to_xsd_any_uri().unwrap().to_string())?;
let creator = fetch_remote_user(&apub_id, conn)?;
let _followers_uri = Url::parse(&aprops.get_followers().unwrap().to_string())?;
let _outbox_uri = Url::parse(&aprops.get_outbox().to_string())?;
// TODO don't do extra fetching here
// let _outbox = fetch_remote_object::<OrderedCollection>(&outbox_uri)?;
// let _followers = fetch_remote_object::<UnorderedCollection>(&followers_uri)?;
let apub_id = &oprops.get_attributed_to_xsd_any_uri().unwrap().to_string();
let creator = get_or_fetch_and_upsert_remote_user(&apub_id, conn)?;
Ok(CommunityForm {
name: oprops.get_name_xsd_string().unwrap().to_string(),
@ -123,24 +98,25 @@ impl CommunityForm {
/// Return the community json over HTTP.
pub async fn get_apub_community_http(
info: Path<CommunityQuery>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
db: DbPoolParam,
) -> Result<HttpResponse<Body>, Error> {
let community = Community::read_from_name(&&db.get()?, info.community_name.to_owned())?;
let c = community.as_group(&db.get().unwrap())?;
let community = Community::read_from_name(&&db.get()?, &info.community_name)?;
let c = community.to_apub(&db.get().unwrap())?;
Ok(create_apub_response(&c))
}
/// Returns an empty followers collection, only populating the siz (for privacy).
// TODO this needs to return the actual followers, and the to: field needs this
pub async fn get_apub_community_followers(
info: Path<CommunityQuery>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
db: DbPoolParam,
) -> Result<HttpResponse<Body>, Error> {
let community = Community::read_from_name(&&db.get()?, info.community_name.to_owned())?;
let community = Community::read_from_name(&&db.get()?, &info.community_name)?;
let conn = db.get()?;
let connection = establish_unpooled_connection();
//As we are an object, we validated that the community id was valid
let community_followers =
CommunityFollowerView::for_community(&connection, community.id).unwrap();
let community_followers = CommunityFollowerView::for_community(&conn, community.id).unwrap();
let mut collection = UnorderedCollection::default();
let oprops: &mut ObjectProperties = collection.as_mut();
@ -153,31 +129,33 @@ pub async fn get_apub_community_followers(
Ok(create_apub_response(&collection))
}
/// Returns an UnorderedCollection with the latest posts from the community.
pub async fn get_apub_community_outbox(
info: Path<CommunityQuery>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
) -> Result<HttpResponse<Body>, Error> {
let community = Community::read_from_name(&&db.get()?, info.community_name.to_owned())?;
// TODO should not be doing this
// Returns an UnorderedCollection with the latest posts from the community.
//pub async fn get_apub_community_outbox(
// info: Path<CommunityQuery>,
// db: DbPoolParam,
// chat_server: ChatServerParam,
//) -> Result<HttpResponse<Body>, Error> {
// let community = Community::read_from_name(&&db.get()?, &info.community_name)?;
let conn = establish_unpooled_connection();
//As we are an object, we validated that the community id was valid
let community_posts: Vec<Post> = Post::list_for_community(&conn, community.id)?;
// let conn = establish_unpooled_connection();
// //As we are an object, we validated that the community id was valid
// let community_posts: Vec<Post> = Post::list_for_community(&conn, community.id)?;
let mut collection = OrderedCollection::default();
let oprops: &mut ObjectProperties = collection.as_mut();
oprops
.set_context_xsd_any_uri(context())?
.set_id(community.actor_id)?;
collection
.collection_props
.set_many_items_base_boxes(
community_posts
.iter()
.map(|c| c.as_page(&conn).unwrap())
.collect(),
)?
.set_total_items(community_posts.len() as u64)?;
// let mut collection = OrderedCollection::default();
// let oprops: &mut ObjectProperties = collection.as_mut();
// oprops
// .set_context_xsd_any_uri(context())?
// .set_id(community.actor_id)?;
// collection
// .collection_props
// .set_many_items_base_boxes(
// community_posts
// .iter()
// .map(|c| c.as_page(&conn).unwrap())
// .collect(),
// )?
// .set_total_items(community_posts.len() as u64)?;
Ok(create_apub_response(&collection))
}
// Ok(create_apub_response(&collection))
//}

53
server/src/apub/community_inbox.rs
View file

@ -1,16 +1,4 @@
use crate::apub::activities::accept_follow;
use crate::apub::fetcher::fetch_remote_user;
use crate::apub::signatures::verify;
use crate::db::community::{Community, CommunityFollower, CommunityFollowerForm};
use crate::db::Followable;
use activitystreams::activity::Follow;
use actix_web::{web, HttpRequest, HttpResponse};
use diesel::r2d2::{ConnectionManager, Pool};
use diesel::PgConnection;
use failure::Error;
use log::debug;
use serde::Deserialize;
use url::Url;
use super::*;
#[serde(untagged)]
#[derive(Deserialize, Debug)]
@ -18,22 +6,25 @@ pub enum CommunityAcceptedObjects {
Follow(Follow),
}
// TODO Consolidate community and user inboxes into a single shared one
/// Handler for all incoming activities to community inboxes.
pub async fn community_inbox(
request: HttpRequest,
input: web::Json<CommunityAcceptedObjects>,
path: web::Path<String>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
db: DbPoolParam,
chat_server: ChatServerParam,
) -> Result<HttpResponse, Error> {
let input = input.into_inner();
let conn = &db.get().unwrap();
let community_name = path.into_inner();
debug!(
"Community {} received activity {:?}",
&path.into_inner(),
&input
&community_name, &input
);
match input {
CommunityAcceptedObjects::Follow(f) => handle_follow(&f, &request, conn),
CommunityAcceptedObjects::Follow(f) => {
handle_follow(&f, &request, &community_name, db, chat_server)
}
}
}
@ -42,28 +33,36 @@ pub async fn community_inbox(
fn handle_follow(
follow: &Follow,
request: &HttpRequest,
conn: &PgConnection,
community_name: &str,
db: DbPoolParam,
_chat_server: ChatServerParam,
) -> Result<HttpResponse, Error> {
let user_uri = follow
.follow_props
.get_actor_xsd_any_uri()
.unwrap()
.to_string();
let user = fetch_remote_user(&Url::parse(&user_uri)?, conn)?;
verify(&request, &user.public_key.unwrap())?;
// TODO: make sure this is a local community
let community_uri = follow
let _community_uri = follow
.follow_props
.get_object_xsd_any_uri()
.unwrap()
.to_string();
let community = Community::read_from_actor_id(conn, &community_uri)?;
let conn = db.get()?;
let user = get_or_fetch_and_upsert_remote_user(&user_uri, &conn)?;
let community = Community::read_from_name(&conn, &community_name)?;
verify(&request, &user.public_key.unwrap())?;
let community_follower_form = CommunityFollowerForm {
community_id: community.id,
user_id: user.id,
};
CommunityFollower::follow(&conn, &community_follower_form)?;
accept_follow(&follow, conn)?;
// This will fail if they're already a follower, but ignore the error.
CommunityFollower::follow(&conn, &community_follower_form).ok();
accept_follow(&follow, &conn)?;
Ok(HttpResponse::Ok().finish())
}

189
server/src/apub/fetcher.rs
View file

@ -1,23 +1,4 @@
use crate::api::site::SearchResponse;
use crate::apub::*;
use crate::db::community::{Community, CommunityForm};
use crate::db::community_view::CommunityView;
use crate::db::post::{Post, PostForm};
use crate::db::post_view::PostView;
use crate::db::user::{UserForm, User_};
use crate::db::user_view::UserView;
use crate::db::{Crud, SearchType};
use crate::routes::nodeinfo::{NodeInfo, NodeInfoWellKnown};
use activitystreams::collection::OrderedCollection;
use activitystreams::object::Page;
use activitystreams::BaseBox;
use diesel::result::Error::NotFound;
use diesel::PgConnection;
use failure::Error;
use isahc::prelude::*;
use serde::Deserialize;
use std::time::Duration;
use url::Url;
use super::*;
// Fetch nodeinfo metadata from a remote instance.
fn _fetch_node_info(domain: &str) -> Result<NodeInfo, Error> {
@ -30,39 +11,8 @@ fn _fetch_node_info(domain: &str) -> Result<NodeInfo, Error> {
Ok(fetch_remote_object::<NodeInfo>(&well_known.links.href)?)
}
// TODO: move these to db
fn upsert_community(
community_form: &CommunityForm,
conn: &PgConnection,
) -> Result<Community, Error> {
let existing = Community::read_from_actor_id(conn, &community_form.actor_id);
match existing {
Err(NotFound {}) => Ok(Community::create(conn, &community_form)?),
Ok(c) => Ok(Community::update(conn, c.id, &community_form)?),
Err(e) => Err(Error::from(e)),
}
}
fn upsert_user(user_form: &UserForm, conn: &PgConnection) -> Result<User_, Error> {
let existing = User_::read_from_apub_id(conn, &user_form.actor_id);
Ok(match existing {
Err(NotFound {}) => User_::create(conn, &user_form)?,
Ok(u) => User_::update(conn, u.id, &user_form)?,
Err(e) => return Err(Error::from(e)),
})
}
fn upsert_post(post_form: &PostForm, conn: &PgConnection) -> Result<Post, Error> {
let existing = Post::read_from_apub_id(conn, &post_form.ap_id);
match existing {
Err(NotFound {}) => Ok(Post::create(conn, &post_form)?),
Ok(p) => Ok(Post::update(conn, p.id, &post_form)?),
Err(e) => Err(Error::from(e)),
}
}
/// Fetch any type of ActivityPub object, handling things like HTTP headers, deserialisation,
/// timeouts etc.
/// TODO: add an optional param last_updated and only fetch if its too old
pub fn fetch_remote_object<Response>(url: &Url) -> Result<Response, Error>
where
Response: for<'de> Deserialize<'de>,
@ -95,9 +45,9 @@ pub enum SearchAcceptedObjects {
/// Attempt to parse the query as URL, and fetch an ActivityPub object from it.
///
/// Some working examples for use with the docker/federation/ setup:
/// http://lemmy_alpha:8540/federation/c/main
/// http://lemmy_alpha:8540/federation/u/lemmy_alpha
/// http://lemmy_alpha:8540/federation/p/3
/// http://lemmy_alpha:8540/c/main
/// http://lemmy_alpha:8540/u/lemmy_alpha
/// http://lemmy_alpha:8540/p/3
pub fn search_by_apub_id(query: &str, conn: &PgConnection) -> Result<SearchResponse, Error> {
let query_url = Url::parse(&query)?;
let mut response = SearchResponse {
@ -109,50 +59,117 @@ pub fn search_by_apub_id(query: &str, conn: &PgConnection) -> Result<SearchRespo
};
match fetch_remote_object::<SearchAcceptedObjects>(&query_url)? {
SearchAcceptedObjects::Person(p) => {
let u = upsert_user(&UserForm::from_person(&p)?, conn)?;
response.users = vec![UserView::read(conn, u.id)?];
let user_uri = p.base.base.object_props.get_id().unwrap().to_string();
let user = get_or_fetch_and_upsert_remote_user(&user_uri, &conn)?;
response.users = vec![UserView::read(conn, user.id)?];
}
SearchAcceptedObjects::Group(g) => {
let c = upsert_community(&CommunityForm::from_group(&g, conn)?, conn)?;
fetch_community_outbox(&c, conn)?;
response.communities = vec![CommunityView::read(conn, c.id, None)?];
let community_uri = g.base.base.object_props.get_id().unwrap().to_string();
let community = get_or_fetch_and_upsert_remote_community(&community_uri, &conn)?;
// TODO Maybe at some point in the future, fetch all the history of a community
// fetch_community_outbox(&c, conn)?;
response.communities = vec![CommunityView::read(conn, community.id, None)?];
}
SearchAcceptedObjects::Page(p) => {
let p = upsert_post(&PostForm::from_page(&p, conn)?, conn)?;
let p = upsert_post(&PostForm::from_apub(&p, conn)?, conn)?;
response.posts = vec![PostView::read(conn, p.id, None)?];
}
}
Ok(response)
}
/// Fetch all posts in the outbox of the given user, and insert them into the database.
fn fetch_community_outbox(community: &Community, conn: &PgConnection) -> Result<Vec<Post>, Error> {
let outbox_url = Url::parse(&community.get_outbox_url())?;
let outbox = fetch_remote_object::<OrderedCollection>(&outbox_url)?;
let items = outbox.collection_props.get_many_items_base_boxes();
Ok(
items
.unwrap()
.map(|obox: &BaseBox| -> Result<PostForm, Error> {
let page = obox.clone().to_concrete::<Page>()?;
PostForm::from_page(&page, conn)
})
.map(|pf| upsert_post(&pf?, conn))
.collect::<Result<Vec<Post>, Error>>()?,
)
/// Check if a remote user exists, create if not found, if its too old update it.Fetch a user, insert/update it in the database and return the user.
pub fn get_or_fetch_and_upsert_remote_user(
apub_id: &str,
conn: &PgConnection,
) -> Result<User_, Error> {
match User_::read_from_actor_id(&conn, &apub_id) {
Ok(u) => {
// If its older than a day, re-fetch it
// TODO the less than needs to be tested
if u
.last_refreshed_at
.lt(&(naive_now() - chrono::Duration::days(1)))
{
debug!("Fetching and updating from remote user: {}", apub_id);
let person = fetch_remote_object::<PersonExt>(&Url::parse(apub_id)?)?;
let mut uf = UserForm::from_apub(&person, &conn)?;
uf.last_refreshed_at = Some(naive_now());
Ok(User_::update(&conn, u.id, &uf)?)
} else {
Ok(u)
}
}
Err(NotFound {}) => {
debug!("Fetching and creating remote user: {}", apub_id);
let person = fetch_remote_object::<PersonExt>(&Url::parse(apub_id)?)?;
let uf = UserForm::from_apub(&person, &conn)?;
Ok(User_::create(conn, &uf)?)
}
Err(e) => Err(Error::from(e)),
}
}
/// Fetch a user, insert/update it in the database and return the user.
pub fn fetch_remote_user(apub_id: &Url, conn: &PgConnection) -> Result<User_, Error> {
let person = fetch_remote_object::<PersonExt>(apub_id)?;
let uf = UserForm::from_person(&person)?;
upsert_user(&uf, conn)
/// Check if a remote community exists, create if not found, if its too old update it.Fetch a community, insert/update it in the database and return the community.
pub fn get_or_fetch_and_upsert_remote_community(
apub_id: &str,
conn: &PgConnection,
) -> Result<Community, Error> {
match Community::read_from_actor_id(&conn, &apub_id) {
Ok(c) => {
// If its older than a day, re-fetch it
// TODO the less than needs to be tested
if c
.last_refreshed_at
.lt(&(naive_now() - chrono::Duration::days(1)))
{
debug!("Fetching and updating from remote community: {}", apub_id);
let group = fetch_remote_object::<GroupExt>(&Url::parse(apub_id)?)?;
let mut cf = CommunityForm::from_apub(&group, conn)?;
cf.last_refreshed_at = Some(naive_now());
Ok(Community::update(&conn, c.id, &cf)?)
} else {
Ok(c)
}
}
Err(NotFound {}) => {
debug!("Fetching and creating remote community: {}", apub_id);
let group = fetch_remote_object::<GroupExt>(&Url::parse(apub_id)?)?;
let cf = CommunityForm::from_apub(&group, conn)?;
Ok(Community::create(conn, &cf)?)
}
Err(e) => Err(Error::from(e)),
}
}
/// Fetch a community, insert/update it in the database and return the community.
pub fn fetch_remote_community(apub_id: &Url, conn: &PgConnection) -> Result<Community, Error> {
let group = fetch_remote_object::<GroupExt>(apub_id)?;
let cf = CommunityForm::from_group(&group, conn)?;
upsert_community(&cf, conn)
fn upsert_post(post_form: &PostForm, conn: &PgConnection) -> Result<Post, Error> {
let existing = Post::read_from_apub_id(conn, &post_form.ap_id);
match existing {
Err(NotFound {}) => Ok(Post::create(conn, &post_form)?),
Ok(p) => Ok(Post::update(conn, p.id, &post_form)?),
Err(e) => Err(Error::from(e)),
}
}
// TODO It should not be fetching data from a community outbox.
// All posts, comments, comment likes, etc should be posts to our community_inbox
// The only data we should be periodically fetching (if it hasn't been fetched in the last day
// maybe), is community and user actors
// and user actors
// Fetch all posts in the outbox of the given user, and insert them into the database.
// fn fetch_community_outbox(community: &Community, conn: &PgConnection) -> Result<Vec<Post>, Error> {
// let outbox_url = Url::parse(&community.get_outbox_url())?;
// let outbox = fetch_remote_object::<OrderedCollection>(&outbox_url)?;
// let items = outbox.collection_props.get_many_items_base_boxes();
// Ok(
// items
// .unwrap()
// .map(|obox: &BaseBox| -> Result<PostForm, Error> {
// let page = obox.clone().to_concrete::<Page>()?;
// PostForm::from_page(&page, conn)
// })
// .map(|pf| upsert_post(&pf?, conn))
// .collect::<Result<Vec<Post>, Error>>()?,
// )
// }

94
server/src/apub/mod.rs
View file

@ -6,15 +6,52 @@ pub mod post;
pub mod signatures;
pub mod user;
pub mod user_inbox;
use crate::apub::signatures::PublicKeyExtension;
use crate::Settings;
use activitystreams::actor::{properties::ApActorProperties, Group, Person};
use activitystreams::ext::Ext;
use activitystreams::{
activity::{Accept, Create, Follow, Update},
actor::{properties::ApActorProperties, Actor, Group, Person},
collection::UnorderedCollection,
context,
ext::{Ext, Extensible, Extension},
object::{properties::ObjectProperties, Page},
public, BaseBox,
};
use actix_web::body::Body;
use actix_web::HttpResponse;
use serde::ser::Serialize;
use actix_web::web::Path;
use actix_web::{web, HttpRequest, HttpResponse, Result};
use diesel::result::Error::NotFound;
use diesel::PgConnection;
use failure::Error;
use failure::_core::fmt::Debug;
use http::request::Builder;
use http_signature_normalization::Config;
use isahc::prelude::*;
use log::debug;
use openssl::hash::MessageDigest;
use openssl::sign::{Signer, Verifier};
use openssl::{pkey::PKey, rsa::Rsa};
use serde::{Deserialize, Serialize};
use std::collections::BTreeMap;
use std::time::Duration;
use url::Url;
use crate::api::site::SearchResponse;
use crate::db::community::{Community, CommunityFollower, CommunityFollowerForm, CommunityForm};
use crate::db::community_view::{CommunityFollowerView, CommunityView};
use crate::db::post::{Post, PostForm};
use crate::db::post_view::PostView;
use crate::db::user::{UserForm, User_};
use crate::db::user_view::UserView;
use crate::db::{Crud, Followable, SearchType};
use crate::routes::nodeinfo::{NodeInfo, NodeInfoWellKnown};
use crate::routes::{ChatServerParam, DbPoolParam};
use crate::{convert_datetime, naive_now, Settings};
use activities::accept_follow;
use fetcher::{get_or_fetch_and_upsert_remote_community, get_or_fetch_and_upsert_remote_user};
use signatures::verify;
use signatures::{sign, PublicKey, PublicKeyExtension};
type GroupExt = Ext<Ext<Group, ApActorProperties>, PublicKeyExtension>;
type PersonExt = Ext<Ext<Person, ApActorProperties>, PublicKeyExtension>;
@ -88,3 +125,48 @@ fn is_apub_id_valid(apub_id: &Url) -> bool {
None => false,
}
}
// TODO Not sure good names for these
pub trait ToApub {
type Response;
fn to_apub(&self, conn: &PgConnection) -> Result<Self::Response, Error>;
}
pub trait FromApub {
type ApubType;
fn from_apub(apub: &Self::ApubType, conn: &PgConnection) -> Result<Self, Error>
where
Self: Sized;
}
pub trait ActorType {
fn actor_id(&self) -> String;
fn public_key(&self) -> String;
fn get_inbox_url(&self) -> String {
format!("{}/inbox", &self.actor_id())
}
fn get_outbox_url(&self) -> String {
format!("{}/outbox", &self.actor_id())
}
fn get_followers_url(&self) -> String {
format!("{}/followers", &self.actor_id())
}
fn get_following_url(&self) -> String {
format!("{}/following", &self.actor_id())
}
fn get_liked_url(&self) -> String {
format!("{}/liked", &self.actor_id())
}
fn get_public_key_ext(&self) -> PublicKeyExtension {
PublicKey {
id: format!("{}#main-key", self.actor_id()),
owner: self.actor_id(),
public_key_pem: self.public_key(),
}
.to_ext()
}
}

41
server/src/apub/post.rs
View file

@ -1,19 +1,4 @@
use crate::apub::create_apub_response;
use crate::apub::fetcher::{fetch_remote_community, fetch_remote_user};
use crate::convert_datetime;
use crate::db::community::Community;
use crate::db::post::{Post, PostForm};
use crate::db::user::User_;
use crate::db::Crud;
use activitystreams::{context, object::properties::ObjectProperties, object::Page};
use actix_web::body::Body;
use actix_web::web::Path;
use actix_web::{web, HttpResponse};
use diesel::r2d2::{ConnectionManager, Pool};
use diesel::PgConnection;
use failure::Error;
use serde::Deserialize;
use url::Url;
use super::*;
#[derive(Deserialize)]
pub struct PostQuery {
@ -23,16 +8,18 @@ pub struct PostQuery {
/// Return the post json over HTTP.
pub async fn get_apub_post(
info: Path<PostQuery>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
db: DbPoolParam,
) -> Result<HttpResponse<Body>, Error> {
let id = info.post_id.parse::<i32>()?;
let post = Post::read(&&db.get()?, id)?;
Ok(create_apub_response(&post.as_page(&db.get().unwrap())?))
Ok(create_apub_response(&post.to_apub(&db.get().unwrap())?))
}
impl Post {
impl ToApub for Post {
type Response = Page;
// Turn a Lemmy post into an ActivityPub page that can be sent out over the network.
pub fn as_page(&self, conn: &PgConnection) -> Result<Page, Error> {
fn to_apub(&self, conn: &PgConnection) -> Result<Page, Error> {
let mut page = Page::default();
let oprops: &mut ObjectProperties = page.as_mut();
let creator = User_::read(conn, self.creator_id)?;
@ -68,14 +55,16 @@ impl Post {
}
}
impl PostForm {
impl FromApub for PostForm {
type ApubType = Page;
/// Parse an ActivityPub page received from another instance into a Lemmy post.
pub fn from_page(page: &Page, conn: &PgConnection) -> Result<PostForm, Error> {
fn from_apub(page: &Page, conn: &PgConnection) -> Result<PostForm, Error> {
let oprops = &page.object_props;
let creator_id = Url::parse(&oprops.get_attributed_to_xsd_any_uri().unwrap().to_string())?;
let creator = fetch_remote_user(&creator_id, conn)?;
let community_id = Url::parse(&oprops.get_to_xsd_any_uri().unwrap().to_string())?;
let community = fetch_remote_community(&community_id, conn)?;
let creator_actor_id = &oprops.get_attributed_to_xsd_any_uri().unwrap().to_string();
let creator = get_or_fetch_and_upsert_remote_user(&creator_actor_id, &conn)?;
let community_actor_id = &oprops.get_to_xsd_any_uri().unwrap().to_string();
let community = get_or_fetch_and_upsert_remote_community(&community_actor_id, &conn)?;
Ok(PostForm {
name: oprops.get_summary_xsd_string().unwrap().to_string(),

12
server/src/apub/signatures.rs
View file

@ -1,14 +1,4 @@
use activitystreams::{actor::Actor, ext::Extension};
use actix_web::HttpRequest;
use failure::Error;
use http::request::Builder;
use http_signature_normalization::Config;
use log::debug;
use openssl::hash::MessageDigest;
use openssl::sign::{Signer, Verifier};
use openssl::{pkey::PKey, rsa::Rsa};
use serde::{Deserialize, Serialize};
use std::collections::BTreeMap;
use super::*;
lazy_static! {
static ref HTTP_SIG_CONFIG: Config = Config::new();

111
server/src/apub/user.rs
View file

@ -1,72 +1,59 @@
use crate::apub::signatures::PublicKey;
use crate::apub::{create_apub_response, PersonExt};
use crate::db::user::{UserForm, User_};
use crate::{convert_datetime, naive_now};
use activitystreams::{
actor::{properties::ApActorProperties, Person},
context,
ext::Extensible,
object::properties::ObjectProperties,
};
use actix_web::body::Body;
use actix_web::web::Path;
use actix_web::HttpResponse;
use actix_web::{web, Result};
use diesel::r2d2::{ConnectionManager, Pool};
use diesel::PgConnection;
use failure::Error;
use serde::Deserialize;
use super::*;
#[derive(Deserialize)]
pub struct UserQuery {
user_name: String,
}
// Turn a Lemmy user into an ActivityPub person and return it as json.
pub async fn get_apub_user(
info: Path<UserQuery>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
) -> Result<HttpResponse<Body>, Error> {
let user = User_::find_by_email_or_username(&&db.get()?, &info.user_name)?;
impl ToApub for User_ {
type Response = PersonExt;
let mut person = Person::default();
let oprops: &mut ObjectProperties = person.as_mut();
oprops
.set_context_xsd_any_uri(context())?
.set_id(user.actor_id.to_string())?
.set_name_xsd_string(user.name.to_owned())?
.set_published(convert_datetime(user.published))?;
// Turn a Lemmy Community into an ActivityPub group that can be sent out over the network.
fn to_apub(&self, _conn: &PgConnection) -> Result<PersonExt, Error> {
// TODO go through all these to_string and to_owned()
let mut person = Person::default();
let oprops: &mut ObjectProperties = person.as_mut();
oprops
.set_context_xsd_any_uri(context())?
.set_id(self.actor_id.to_string())?
.set_name_xsd_string(self.name.to_owned())?
.set_published(convert_datetime(self.published))?;
if let Some(u) = user.updated {
oprops.set_updated(convert_datetime(u))?;
if let Some(u) = self.updated {
oprops.set_updated(convert_datetime(u))?;
}
if let Some(i) = &self.preferred_username {
oprops.set_name_xsd_string(i.to_owned())?;
}
let mut actor_props = ApActorProperties::default();
actor_props
.set_inbox(self.get_inbox_url())?
.set_outbox(self.get_outbox_url())?
.set_followers(self.get_followers_url())?
.set_following(self.get_following_url())?
.set_liked(self.get_liked_url())?;
Ok(person.extend(actor_props).extend(self.get_public_key_ext()))
}
if let Some(i) = &user.preferred_username {
oprops.set_name_xsd_string(i.to_owned())?;
}
let mut actor_props = ApActorProperties::default();
actor_props
.set_inbox(format!("{}/inbox", &user.actor_id))?
.set_outbox(format!("{}/outbox", &user.actor_id))?
.set_following(format!("{}/following", &user.actor_id))?
.set_liked(format!("{}/liked", &user.actor_id))?;
let public_key = PublicKey {
id: format!("{}#main-key", user.actor_id),
owner: user.actor_id.to_owned(),
public_key_pem: user.public_key.unwrap(),
};
Ok(create_apub_response(
&person.extend(actor_props).extend(public_key.to_ext()),
))
}
impl UserForm {
impl ActorType for User_ {
fn actor_id(&self) -> String {
self.actor_id.to_owned()
}
fn public_key(&self) -> String {
self.public_key.to_owned().unwrap()
}
}
impl FromApub for UserForm {
type ApubType = PersonExt;
/// Parse an ActivityPub person received from another instance into a Lemmy user.
pub fn from_person(person: &PersonExt) -> Result<Self, Error> {
fn from_apub(person: &PersonExt, _conn: &PgConnection) -> Result<Self, Error> {
let oprops = &person.base.base.object_props;
let aprops = &person.base.extension;
let public_key: &PublicKey = &person.extension.public_key;
@ -99,3 +86,13 @@ impl UserForm {
})
}
}
/// Return the user json over HTTP.
pub async fn get_apub_user_http(
info: Path<UserQuery>,
db: DbPoolParam,
) -> Result<HttpResponse<Body>, Error> {
let user = User_::find_by_email_or_username(&&db.get()?, &info.user_name)?;
let u = user.to_apub(&db.get().unwrap())?;
Ok(create_apub_response(&u))
}

64
server/src/apub/user_inbox.rs
View file

@ -1,16 +1,4 @@
use crate::apub::fetcher::{fetch_remote_community, fetch_remote_user};
use crate::apub::signatures::verify;
use crate::db::post::{Post, PostForm};
use crate::db::Crud;
use activitystreams::activity::{Accept, Create, Update};
use activitystreams::object::Page;
use actix_web::{web, HttpRequest, HttpResponse};
use diesel::r2d2::{ConnectionManager, Pool};
use diesel::PgConnection;
use failure::Error;
use log::debug;
use serde::Deserialize;
use url::Url;
use super::*;
#[serde(untagged)]
#[derive(Deserialize, Debug)]
@ -25,21 +13,19 @@ pub async fn user_inbox(
request: HttpRequest,
input: web::Json<UserAcceptedObjects>,
path: web::Path<String>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
db: DbPoolParam,
_chat_server: ChatServerParam,
) -> Result<HttpResponse, Error> {
// TODO: would be nice if we could do the signature check here, but we cant access the actor property
let input = input.into_inner();
let conn = &db.get().unwrap();
debug!(
"User {} received activity: {:?}",
&path.into_inner(),
&input
);
let username = path.into_inner();
debug!("User {} received activity: {:?}", &username, &input);
match input {
UserAcceptedObjects::Create(c) => handle_create(&c, &request, conn),
UserAcceptedObjects::Update(u) => handle_update(&u, &request, conn),
UserAcceptedObjects::Accept(a) => handle_accept(&a, &request, conn),
UserAcceptedObjects::Create(c) => handle_create(&c, &request, &username, &conn),
UserAcceptedObjects::Update(u) => handle_update(&u, &request, &username, &conn),
UserAcceptedObjects::Accept(a) => handle_accept(&a, &request, &username, &conn),
}
}
@ -47,15 +33,18 @@ pub async fn user_inbox(
fn handle_create(
create: &Create,
request: &HttpRequest,
_username: &str,
conn: &PgConnection,
) -> Result<HttpResponse, Error> {
let community_uri = create
// TODO before this even gets named, because we don't know what type of object it is, we need
// to parse this out
let user_uri = create
.create_props
.get_actor_xsd_any_uri()
.unwrap()
.to_string();
// TODO: should do this in a generic way so we dont need to know if its a user or a community
let user = fetch_remote_user(&Url::parse(&community_uri)?, conn)?;
let user = get_or_fetch_and_upsert_remote_user(&user_uri, &conn)?;
verify(request, &user.public_key.unwrap())?;
let page = create
@ -65,7 +54,7 @@ fn handle_create(
.unwrap()
.to_owned()
.to_concrete::<Page>()?;
let post = PostForm::from_page(&page, conn)?;
let post = PostForm::from_apub(&page, conn)?;
Post::create(conn, &post)?;
// TODO: send the new post out via websocket
Ok(HttpResponse::Ok().finish())
@ -75,14 +64,16 @@ fn handle_create(
fn handle_update(
update: &Update,
request: &HttpRequest,
_username: &str,
conn: &PgConnection,
) -> Result<HttpResponse, Error> {
let community_uri = update
let user_uri = update
.update_props
.get_actor_xsd_any_uri()
.unwrap()
.to_string();
let user = fetch_remote_user(&Url::parse(&community_uri)?, conn)?;
let user = get_or_fetch_and_upsert_remote_user(&user_uri, &conn)?;
verify(request, &user.public_key.unwrap())?;
let page = update
@ -92,7 +83,7 @@ fn handle_update(
.unwrap()
.to_owned()
.to_concrete::<Page>()?;
let post = PostForm::from_page(&page, conn)?;
let post = PostForm::from_apub(&page, conn)?;
let id = Post::read_from_apub_id(conn, &post.ap_id)?.id;
Post::update(conn, id, &post)?;
// TODO: send the new post out via websocket
@ -103,6 +94,7 @@ fn handle_update(
fn handle_accept(
accept: &Accept,
request: &HttpRequest,
username: &str,
conn: &PgConnection,
) -> Result<HttpResponse, Error> {
let community_uri = accept
@ -110,9 +102,21 @@ fn handle_accept(
.get_actor_xsd_any_uri()
.unwrap()
.to_string();
let community = fetch_remote_community(&Url::parse(&community_uri)?, conn)?;
let community = get_or_fetch_and_upsert_remote_community(&community_uri, conn)?;
verify(request, &community.public_key.unwrap())?;
let user = User_::read_from_name(&conn, username)?;
// Now you need to add this to the community follower
let community_follower_form = CommunityFollowerForm {
community_id: community.id,
user_id: user.id,
};
// This will fail if they're already a follower
CommunityFollower::follow(&conn, &community_follower_form)?;
// TODO: make sure that we actually requested a follow
// TODO: at this point, indicate to the user that they are following the community
Ok(HttpResponse::Ok().finish())

2
server/src/db/community.rs
View file

@ -73,7 +73,7 @@ impl Crud<CommunityForm> for Community {
}
impl Community {
pub fn read_from_name(conn: &PgConnection, community_name: String) -> Result<Self, Error> {
pub fn read_from_name(conn: &PgConnection, community_name: &str) -> Result<Self, Error> {
use crate::schema::community::dsl::*;
community
.filter(name.eq(community_name))

4
server/src/db/user.rs
View file

@ -104,7 +104,7 @@ impl User_ {
.get_result::<Self>(conn)
}
pub fn read_from_name(conn: &PgConnection, from_user_name: String) -> Result<Self, Error> {
pub fn read_from_name(conn: &PgConnection, from_user_name: &str) -> Result<Self, Error> {
user_.filter(name.eq(from_user_name)).first::<Self>(conn)
}
@ -120,7 +120,7 @@ impl User_ {
.get_result::<Self>(conn)
}
pub fn read_from_apub_id(conn: &PgConnection, object_id: &str) -> Result<Self, Error> {
pub fn read_from_actor_id(conn: &PgConnection, object_id: &str) -> Result<Self, Error> {
use crate::schema::user_::dsl::*;
user_.filter(actor_id.eq(object_id)).first::<Self>(conn)
}

11
server/src/routes/federation.rs
View file

@ -21,11 +21,12 @@ pub fn config(cfg: &mut web::ServiceConfig) {
"/c/{community_name}/followers",
web::get().to(get_apub_community_followers),
)
.route(
"/c/{community_name}/outbox",
web::get().to(get_apub_community_outbox),
)
.route("/u/{user_name}", web::get().to(get_apub_user))
// TODO This is only useful for history which we aren't doing right now
// .route(
// "/c/{community_name}/outbox",
// web::get().to(get_apub_community_outbox),
// )
.route("/u/{user_name}", web::get().to(get_apub_user_http))
.route("/post/{post_id}", web::get().to(get_apub_post)),
)
// Inboxes dont work with the header guard for some reason.

4
server/src/routes/feeds.rs
View file

@ -27,7 +27,7 @@ pub fn config(cfg: &mut web::ServiceConfig) {
async fn get_all_feed(
info: web::Query<Params>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
db: DbPoolParam,
) -> Result<HttpResponse, Error> {
let res = web::block(move || {
let conn = db.get()?;
@ -144,7 +144,7 @@ fn get_feed_community(
community_name: String,
) -> Result<ChannelBuilder, failure::Error> {
let site_view = SiteView::read(&conn)?;
let community = Community::read_from_name(&conn, community_name)?;
let community = Community::read_from_name(&conn, &community_name)?;
let community_url = community.get_url();
let posts = PostQueryBuilder::create(&conn)

2
server/src/routes/nodeinfo.rs
View file

@ -21,7 +21,7 @@ async fn node_info_well_known() -> Result<HttpResponse<Body>, failure::Error> {
}
async fn node_info(
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
db: DbPoolParam,
) -> Result<HttpResponse, Error> {
let res = web::block(move || {
let conn = db.get()?;

4
server/src/routes/webfinger.rs
View file

@ -31,7 +31,7 @@ lazy_static! {
/// https://radical.town/.well-known/webfinger?resource=acct:felix@radical.town
async fn get_webfinger_response(
info: Query<Params>,
db: web::Data<Pool<ConnectionManager<PgConnection>>>,
db: DbPoolParam,
) -> Result<HttpResponse, Error> {
let res = web::block(move || {
let conn = db.get()?;
@ -46,7 +46,7 @@ async fn get_webfinger_response(
};
// Make sure the requested community exists.
let community = match Community::read_from_name(&conn, community_name.to_string()) {
let community = match Community::read_from_name(&conn, &community_name) {
Ok(o) => o,
Err(_) => return Err(format_err!("not_found")),
};

1
server/src/routes/websocket.rs
View file

@ -32,7 +32,6 @@ struct WSSession {
/// Client must send ping at least once per 10 seconds (CLIENT_TIMEOUT),
/// otherwise we drop connection.
hb: Instant,
// db: Pool<ConnectionManager<PgConnection>>,
}
impl Actor for WSSession {

132
ui/src/api_tests/api.spec.ts vendored
View file

@ -3,83 +3,67 @@ import fetch from 'node-fetch';
import {
LoginForm,
LoginResponse,
GetPostsForm,
GetPostsResponse,
CommentForm,
CommentResponse,
ListingType,
SortType,
PostForm,
PostResponse,
SearchResponse,
} from '../interfaces';
let baseUrl = 'https://test.lemmy.ml';
let apiUrl = `${baseUrl}/api/v1`;
let auth: string;
let lemmyAlphaUrl = 'http://localhost:8540';
let lemmyBetaUrl = 'http://localhost:8550';
let lemmyAlphaApiUrl = `${lemmyAlphaUrl}/api/v1`;
let lemmyBetaApiUrl = `${lemmyBetaUrl}/api/v1`;
let lemmyAlphaAuth: string;
beforeAll(async () => {
console.log('Logging in as test user.');
let form: LoginForm = {
username_or_email: 'tester',
password: 'tester',
};
// Workaround for tests being run before beforeAll() is finished
// https://github.com/facebook/jest/issues/9527#issuecomment-592406108
describe('main', () => {
beforeAll(async () => {
console.log('Logging in as lemmy_alpha');
let form: LoginForm = {
username_or_email: 'lemmy_alpha',
password: 'lemmy',
};
let res: LoginResponse = await fetch(`${apiUrl}/user/login`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: wrapper(form),
}).then(d => d.json());
let res: LoginResponse = await fetch(`${lemmyAlphaApiUrl}/user/login`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: wrapper(form),
}).then(d => d.json());
auth = res.jwt;
lemmyAlphaAuth = res.jwt;
});
test('Create test post on alpha and fetch it on beta', async () => {
let name = 'A jest test post';
let postForm: PostForm = {
name,
auth: lemmyAlphaAuth,
community_id: 2,
creator_id: 2,
nsfw: false,
};
let createResponse: PostResponse = await fetch(`${lemmyAlphaApiUrl}/post`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: wrapper(postForm),
}).then(d => d.json());
expect(createResponse.post.name).toBe(name);
let searchUrl = `${lemmyBetaApiUrl}/search?q=${createResponse.post.ap_id}&type_=All&sort=TopAll`;
let searchResponse: SearchResponse = await fetch(searchUrl, {
method: 'GET',
}).then(d => d.json());
// TODO: check more fields
expect(searchResponse.posts[0].name).toBe(name);
});
function wrapper(form: any): string {
return JSON.stringify(form);
}
});
test('Get test user posts', async () => {
let form: GetPostsForm = {
type_: ListingType[ListingType.All],
sort: SortType[SortType.TopAll],
auth,
};
let res: GetPostsResponse = await fetch(
`${apiUrl}/post/list?type_=${form.type_}&sort=${form.sort}&auth=${auth}`
).then(d => d.json());
// console.debug(res);
expect(res.posts[0].id).toBe(2);
});
test('Create test comment', async () => {
let content = 'A jest test comment';
let form: CommentForm = {
post_id: 2,
content,
auth,
};
let res: CommentResponse = await fetch(`${apiUrl}/comment`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: wrapper(form),
}).then(d => d.json());
expect(res.comment.content).toBe(content);
});
test('adds 1 + 2 to equal 3', () => {
let sum = (a: number, b: number) => a + b;
expect(sum(1, 2)).toBe(3);
});
test(`Get ${baseUrl} nodeinfo href`, async () => {
let url = `${baseUrl}/.well-known/nodeinfo`;
let href = `${baseUrl}/nodeinfo/2.0.json`;
let res = await fetch(url).then(d => d.json());
expect(res.links.href).toBe(href);
});
function wrapper(form: any): string {
return JSON.stringify(form);
}