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Some fed fixes.

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This commit is contained in:
Dessalines 2020-04-24 10:04:36 -04:00
parent a8e23079b5
commit 1f66d047bc
19 changed files with 244 additions and 234 deletions
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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()),

29
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) {
@ -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 +139,7 @@ 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
@ -164,12 +151,14 @@ pub fn accept_follow(follow: &Follow, conn: &PgConnection) -> Result<(), Error>
.follow_props
.get_actor_xsd_any_uri()
.unwrap()
.to_string(),
.to_string()
)?;
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(),

47
server/src/apub/community.rs
View file

@ -1,34 +1,11 @@
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,
}
// TODO turn these as_group, as_page, into apub trait... something like to_apub
impl Community {
// 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> {
@ -91,8 +68,8 @@ impl CommunityForm {
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 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(),
@ -123,19 +100,22 @@ 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,
chat_server: ChatServerParam,
) -> 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 c = community.as_group(&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,
chat_server: ChatServerParam,
) -> 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 connection = establish_unpooled_connection();
//As we are an object, we validated that the community id was valid
@ -156,9 +136,10 @@ pub async fn get_apub_community_followers(
/// 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>>>,
db: DbPoolParam,
chat_server: ChatServerParam,
) -> 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 = establish_unpooled_connection();
//As we are an object, we validated that the community id was valid

45
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)]
@ -23,17 +11,18 @@ 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(),
&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 +31,36 @@ 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
.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,
};
// This will fail if they're already a follower
CommunityFollower::follow(&conn, &community_follower_form)?;
accept_follow(&follow, conn)?;
accept_follow(&follow, &conn)?;
Ok(HttpResponse::Ok().finish())
}

145
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> {
@ -30,26 +11,27 @@ 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)),
})
}
// // TODO: move these to db
// // TODO use the last_refreshed_at
// 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_actor_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);
@ -89,7 +71,7 @@ where
pub enum SearchAcceptedObjects {
Person(Box<PersonExt>),
Group(Box<GroupExt>),
Page(Box<Page>),
// Page(Box<Page>),
}
/// Attempt to parse the query as URL, and fetch an ActivityPub object from it.
@ -109,22 +91,27 @@ 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 = get_or_fetch_and_upsert_remote_user(query, &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)?];
}
SearchAcceptedObjects::Page(p) => {
let p = upsert_post(&PostForm::from_page(&p, conn)?, conn)?;
response.posts = vec![PostView::read(conn, p.id, None)?];
let community = get_or_fetch_and_upsert_remote_community(query, &conn)?;
// 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)?;
// response.posts = vec![PostView::read(conn, p.id, None)?];
// }
}
Ok(response)
}
// 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())?;
@ -143,16 +130,54 @@ fn fetch_community_outbox(community: &Community, conn: &PgConnection) -> Result<
)
}
/// 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 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 uf = UserForm::from_person(&person)?;
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_person(&person)?;
Ok(User_::create(conn, &uf)?)
}
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)
/// 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 cf = CommunityForm::from_group(&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_group(&group, conn)?;
Ok(Community::create(conn, &cf)?)
}
Err(e) => Err(Error::from(e)),
}
}

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

@ -6,14 +6,66 @@ 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::{
context, public, BaseBox,
actor::{
Actor,
Person,
Group,
properties::ApActorProperties,
},
activity::{Accept, Create, Follow, Update},
object::{
Page,
properties::ObjectProperties,
},
ext::{
Ext,
Extensible,
Extension,
},
collection::{
UnorderedCollection,
OrderedCollection,
},
};
use actix_web::body::Body;
use actix_web::HttpResponse;
use serde::ser::Serialize;
use actix_web::{web, Result, HttpRequest, HttpResponse};
use actix_web::web::Path;
use url::Url;
use failure::Error;
use failure::_core::fmt::Debug;
use log::debug;
use isahc::prelude::*;
use diesel::result::Error::NotFound;
use diesel::PgConnection;
use http::request::Builder;
use http_signature_normalization::Config;
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 crate::routes::{DbPoolParam, ChatServerParam};
use crate::routes::nodeinfo::{NodeInfo, NodeInfoWellKnown};
use crate::{convert_datetime, naive_now, Settings};
use crate::db::community::{Community, CommunityForm, CommunityFollower, CommunityFollowerForm};
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;
// TODO check on unpooled connection
use crate::db::{Crud, Followable, SearchType, establish_unpooled_connection};
use crate::api::site::SearchResponse;
use signatures::{PublicKey, PublicKeyExtension, sign};
use activities::accept_follow;
use signatures::verify;
use fetcher::{fetch_remote_object, get_or_fetch_and_upsert_remote_user, get_or_fetch_and_upsert_remote_community};
type GroupExt = Ext<Ext<Group, ApActorProperties>, PublicKeyExtension>;
type PersonExt = Ext<Ext<Person, ApActorProperties>, PublicKeyExtension>;

28
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 {
@ -23,7 +8,8 @@ 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,
chat_server: ChatServerParam,
) -> Result<HttpResponse<Body>, Error> {
let id = info.post_id.parse::<i32>()?;
let post = Post::read(&&db.get()?, id)?;
@ -72,10 +58,10 @@ impl PostForm {
/// Parse an ActivityPub page received from another instance into a Lemmy post.
pub fn from_page(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();

22
server/src/apub/user.rs
View file

@ -1,21 +1,4 @@
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 {
@ -25,7 +8,8 @@ pub struct UserQuery {
// 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>>>,
db: DbPoolParam,
chat_server: ChatServerParam,
) -> Result<HttpResponse<Body>, Error> {
let user = User_::find_by_email_or_username(&&db.get()?, &info.user_name)?;

45
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 +13,23 @@ 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();
let username = path.into_inner();
debug!(
"User {} received activity: {:?}",
&path.into_inner(),
&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),
}
}
@ -47,8 +37,11 @@ pub async fn user_inbox(
fn handle_create(
create: &Create,
request: &HttpRequest,
username: &str,
conn: &PgConnection,
) -> Result<HttpResponse, Error> {
// TODO before this even gets named, because we don't know what type of object it is, we need
// to parse this out
let community_uri = create
.create_props
.get_actor_xsd_any_uri()
@ -75,6 +68,7 @@ fn handle_create(
fn handle_update(
update: &Update,
request: &HttpRequest,
username: &str,
conn: &PgConnection,
) -> Result<HttpResponse, Error> {
let community_uri = update
@ -103,6 +97,7 @@ fn handle_update(
fn handle_accept(
accept: &Accept,
request: &HttpRequest,
username: &str,
conn: &PgConnection,
) -> Result<HttpResponse, Error> {
let community_uri = accept
@ -110,9 +105,21 @@ 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)
}

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 {