Share list of communities over apub, some refactoring
This commit is contained in:
parent
0d369e6019
commit
96c3621a80
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@ -2,10 +2,10 @@
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# It is not intended for manual editing.
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[[package]]
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name = "activitystreams"
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version = "0.5.0-alpha.10"
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version = "0.5.0-alpha.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"activitystreams-derive 0.5.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"activitystreams-derive 0.5.0-alpha.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -16,7 +16,7 @@ dependencies = [
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[[package]]
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name = "activitystreams-derive"
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version = "0.5.0-alpha.4"
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version = "0.5.0-alpha.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1401,7 +1401,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "lemmy_server"
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version = "0.0.1"
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dependencies = [
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"activitystreams 0.5.0-alpha.10 (registry+https://github.com/rust-lang/crates.io-index)",
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"activitystreams 0.5.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)",
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"actix 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"actix-files 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"actix-rt 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -2855,8 +2855,8 @@ dependencies = [
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]
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[metadata]
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"checksum activitystreams 0.5.0-alpha.10 (registry+https://github.com/rust-lang/crates.io-index)" = "04827f3390831f772d15ff3171336cc4fbac714f59233d24731beb7c865293a6"
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"checksum activitystreams-derive 0.5.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c2bc640808dceb2efac81e6bcb77a7f4e2e76af7fb60e88f966b48123b625d2f"
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"checksum activitystreams 0.5.0-alpha.15 (registry+https://github.com/rust-lang/crates.io-index)" = "1ecff5b18578fac8cff5f139009cd0a4f605b6f5eddc91f2b8319bfef76cc2c3"
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"checksum activitystreams-derive 0.5.0-alpha.7 (registry+https://github.com/rust-lang/crates.io-index)" = "d7498811842309cc5b54c123bcf328e33eebe9841037067b1e9b93caa820085d"
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"checksum actix 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a4af87564ff659dee8f9981540cac9418c45e910c8072fdedd643a262a38fcaf"
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"checksum actix-codec 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "09e55f0a5c2ca15795035d90c46bd0e73a5123b72f68f12596d6ba5282051380"
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"checksum actix-connect 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c95cc9569221e9802bf4c377f6c18b90ef10227d787611decf79fd47d2a8e76c"
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@ -9,7 +9,7 @@ diesel = { version = "1.4.2", features = ["postgres","chrono", "r2d2", "64-colum
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diesel_migrations = "1.4.0"
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dotenv = "0.15.0"
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bcrypt = "0.6.1"
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activitystreams = "0.5.0-alpha.10"
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activitystreams = "0.5.0-alpha.15"
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chrono = { version = "0.4.7", features = ["serde"] }
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failure = "0.1.5"
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serde_json = { version = "1.0.45", features = ["preserve_order"]}
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@ -36,11 +36,11 @@ pub struct CommunityResponse {
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#[derive(Serialize, Deserialize, Debug)]
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pub struct ListCommunities {
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sort: String,
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page: Option<i64>,
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limit: Option<i64>,
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auth: Option<String>,
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local_only: Option<bool>,
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pub sort: String,
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pub page: Option<i64>,
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pub limit: Option<i64>,
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pub auth: Option<String>,
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pub local_only: Option<bool>,
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}
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#[derive(Serialize, Deserialize, Debug)]
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@ -1,15 +1,19 @@
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use crate::apub::{create_apub_response, make_apub_endpoint, EndpointType};
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use crate::api::community::ListCommunities;
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use crate::api::{Oper, Perform};
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use crate::apub::puller::{fetch_remote_object, format_community_name};
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use crate::apub::{
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create_apub_response, get_apub_protocol_string, make_apub_endpoint, EndpointType, GroupExt,
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};
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use crate::convert_datetime;
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use crate::db::community::Community;
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use crate::db::community_view::CommunityFollowerView;
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use crate::db::community_view::{CommunityFollowerView, CommunityView};
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use crate::db::establish_unpooled_connection;
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use crate::db::post_view::{PostQueryBuilder, PostView};
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use crate::settings::Settings;
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use activitystreams::actor::properties::ApActorProperties;
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use activitystreams::collection::OrderedCollection;
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use activitystreams::{
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actor::{properties::ApActorProperties, Group},
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collection::UnorderedCollection,
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context,
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ext::Extensible,
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actor::Group, collection::UnorderedCollection, context, ext::Extensible,
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object::properties::ObjectProperties,
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};
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use actix_web::body::Body;
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@ -26,41 +30,126 @@ pub struct CommunityQuery {
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community_name: String,
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}
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pub async fn get_apub_community(
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pub async fn get_apub_community_list(
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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) -> Result<HttpResponse<Body>, Error> {
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// TODO: implement pagination
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let query = ListCommunities {
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sort: "Hot".to_string(),
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page: None,
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limit: None,
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auth: None,
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local_only: Some(true),
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};
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let communities = Oper::new(query)
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.perform(&db.get().unwrap())
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.unwrap()
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.communities
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.iter()
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.map(|c| c.as_group())
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.collect::<Result<Vec<GroupExt>, failure::Error>>()?;
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let mut collection = UnorderedCollection::default();
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let oprops: &mut ObjectProperties = collection.as_mut();
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oprops.set_context_xsd_any_uri(context())?.set_id(format!(
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"{}://{}/federation/communities",
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get_apub_protocol_string(),
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Settings::get().hostname
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))?;
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collection
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.collection_props
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.set_total_items(communities.len() as u64)?
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.set_many_items_base_boxes(communities)?;
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Ok(create_apub_response(&collection))
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}
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impl CommunityView {
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fn as_group(&self) -> Result<GroupExt, Error> {
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let base_url = make_apub_endpoint(EndpointType::Community, &self.name);
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let mut group = Group::default();
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let oprops: &mut ObjectProperties = group.as_mut();
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oprops
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.set_context_xsd_any_uri(context())?
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.set_id(base_url.to_owned())?
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.set_name_xsd_string(self.name.to_owned())?
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.set_published(convert_datetime(self.published))?
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.set_attributed_to_xsd_any_uri(make_apub_endpoint(
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EndpointType::User,
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&self.creator_id.to_string(),
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))?;
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if let Some(u) = self.updated.to_owned() {
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oprops.set_updated(convert_datetime(u))?;
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}
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if let Some(d) = self.description.to_owned() {
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oprops.set_summary_xsd_string(d)?;
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}
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let mut actor_props = ApActorProperties::default();
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actor_props
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.set_preferred_username(self.title.to_owned())?
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.set_inbox(format!("{}/inbox", &base_url))?
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.set_outbox(format!("{}/outbox", &base_url))?
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.set_followers(format!("{}/followers", &base_url))?;
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Ok(group.extend(actor_props))
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}
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pub fn from_group(group: &GroupExt, domain: &str) -> Result<CommunityView, Error> {
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let followers_uri = &group.extension.get_followers().unwrap().to_string();
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let outbox_uri = &group.extension.get_outbox().to_string();
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let outbox = fetch_remote_object::<OrderedCollection>(outbox_uri)?;
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let followers = fetch_remote_object::<UnorderedCollection>(followers_uri)?;
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let oprops = &group.base.object_props;
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let aprops = &group.extension;
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Ok(CommunityView {
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// TODO: we need to merge id and name into a single thing (stuff like @user@instance.com)
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id: 1337, //community.object_props.get_id()
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name: format_community_name(&oprops.get_name_xsd_string().unwrap().to_string(), domain),
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title: aprops.get_preferred_username().unwrap().to_string(),
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description: oprops.get_summary_xsd_string().map(|s| s.to_string()),
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category_id: -1,
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creator_id: -1, //community.object_props.get_attributed_to_xsd_any_uri()
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removed: false,
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published: oprops
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.get_published()
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.unwrap()
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.as_ref()
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.naive_local()
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.to_owned(),
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updated: oprops
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.get_updated()
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.map(|u| u.as_ref().to_owned().naive_local()),
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deleted: false,
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nsfw: false,
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creator_name: "".to_string(),
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creator_avatar: None,
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category_name: "".to_string(),
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number_of_subscribers: *followers
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.collection_props
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.get_total_items()
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.unwrap()
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.as_ref() as i64,
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number_of_posts: *outbox.collection_props.get_total_items().unwrap().as_ref() as i64,
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number_of_comments: -1,
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hot_rank: -1,
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user_id: None,
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subscribed: None,
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})
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}
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}
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pub async fn get_apub_community_http(
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info: Path<CommunityQuery>,
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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) -> Result<HttpResponse<Body>, Error> {
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let community = Community::read_from_name(&&db.get()?, info.community_name.to_owned())?;
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let base_url = make_apub_endpoint(EndpointType::Community, &community.name);
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let mut group = Group::default();
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let oprops: &mut ObjectProperties = group.as_mut();
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oprops
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.set_context_xsd_any_uri(context())?
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.set_id(base_url.to_owned())?
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.set_name_xsd_string(community.title.to_owned())?
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.set_published(convert_datetime(community.published))?
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.set_attributed_to_xsd_any_uri(make_apub_endpoint(
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EndpointType::User,
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&community.creator_id.to_string(),
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))?;
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if let Some(u) = community.updated.to_owned() {
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oprops.set_updated(convert_datetime(u))?;
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}
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if let Some(d) = community.description {
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oprops.set_summary_xsd_string(d)?;
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}
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let mut actor_props = ApActorProperties::default();
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actor_props
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.set_inbox(format!("{}/inbox", &base_url))?
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.set_outbox(format!("{}/outbox", &base_url))?
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.set_followers(format!("{}/followers", &base_url))?;
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Ok(create_apub_response(&group.extend(actor_props)))
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let community_view = CommunityView::read(&&db.get()?, community.id, None)?;
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let c = community_view.as_group()?;
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Ok(create_apub_response(&c))
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}
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pub async fn get_apub_community_followers(
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@ -107,7 +196,7 @@ pub async fn get_apub_community_outbox(
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.set_id(base_url)?;
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collection
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.collection_props
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.set_many_items_object_boxs(
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.set_many_items_base_boxes(
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community_posts
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.iter()
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.map(|c| c.as_page().unwrap())
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@ -4,10 +4,14 @@ pub mod puller;
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pub mod user;
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use crate::Settings;
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use activitystreams::actor::{properties::ApActorProperties, Group};
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use activitystreams::ext::Ext;
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use actix_web::body::Body;
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use actix_web::HttpResponse;
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use url::Url;
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type GroupExt = Ext<Group, ApActorProperties>;
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fn create_apub_response<T>(json: &T) -> HttpResponse<Body>
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where
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T: serde::ser::Serialize,
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@ -1,6 +1,6 @@
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use crate::apub::{create_apub_response, make_apub_endpoint, EndpointType};
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use crate::convert_datetime;
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use crate::db::post_view::PostView;
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use crate::{convert_datetime, naive_now};
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use activitystreams::{object::properties::ObjectProperties, object::Page};
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use actix_web::body::Body;
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use actix_web::web::Path;
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@ -59,4 +59,53 @@ impl PostView {
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Ok(page)
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}
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pub fn from_page(page: &Page) -> Result<PostView, Error> {
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let oprops = &page.object_props;
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Ok(PostView {
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id: -1,
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name: oprops.get_name_xsd_string().unwrap().to_string(),
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url: oprops.get_url_xsd_any_uri().map(|u| u.to_string()),
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body: oprops.get_content_xsd_string().map(|c| c.to_string()),
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creator_id: -1,
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community_id: -1,
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removed: false,
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locked: false,
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published: oprops
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.get_published()
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.unwrap()
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.as_ref()
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.naive_local()
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.to_owned(),
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updated: oprops
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.get_updated()
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.map(|u| u.as_ref().to_owned().naive_local()),
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deleted: false,
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nsfw: false,
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stickied: false,
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embed_title: None,
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embed_description: None,
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embed_html: None,
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thumbnail_url: None,
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banned: false,
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banned_from_community: false,
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creator_name: "".to_string(),
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creator_avatar: None,
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community_name: "".to_string(),
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community_removed: false,
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community_deleted: false,
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community_nsfw: false,
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number_of_comments: -1,
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score: -1,
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upvotes: -1,
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downvotes: -1,
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hot_rank: -1,
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newest_activity_time: naive_now(),
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user_id: None,
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my_vote: None,
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subscribed: None,
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read: None,
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saved: None,
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})
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}
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}
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|
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@ -1,16 +1,13 @@
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use crate::api::community::{GetCommunityResponse, ListCommunitiesResponse};
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use crate::api::community::GetCommunityResponse;
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use crate::api::post::GetPostsResponse;
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use crate::apub::get_apub_protocol_string;
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use crate::apub::{get_apub_protocol_string, GroupExt};
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use crate::db::community_view::CommunityView;
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use crate::db::post_view::PostView;
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use crate::naive_now;
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use crate::routes::nodeinfo::{NodeInfo, NodeInfoWellKnown};
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use crate::settings::Settings;
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use activitystreams::actor::{properties::ApActorProperties, Group};
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use activitystreams::collection::{OrderedCollection, UnorderedCollection};
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use activitystreams::ext::Ext;
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use activitystreams::object::ObjectBox;
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use activitystreams::object::Page;
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use activitystreams::BaseBox;
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use chttp::prelude::*;
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use failure::Error;
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use log::warn;
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@ -28,39 +25,44 @@ fn fetch_node_info(domain: &str) -> Result<NodeInfo, Error> {
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fn fetch_communities_from_instance(domain: &str) -> Result<Vec<CommunityView>, Error> {
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let node_info = fetch_node_info(domain)?;
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if node_info.software.name != "lemmy" {
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return Err(format_err!(
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if let Some(community_list_url) = node_info.metadata.community_list_url {
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let collection = fetch_remote_object::<UnorderedCollection>(&community_list_url)?;
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let object_boxes = collection
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.collection_props
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.get_many_items_base_boxes()
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.unwrap();
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let communities: Result<Vec<CommunityView>, Error> = object_boxes
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.map(|c| -> Result<CommunityView, Error> {
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let group = c.to_owned().to_concrete::<GroupExt>()?;
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CommunityView::from_group(&group, domain)
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})
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.collect();
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Ok(communities?)
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} else {
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Err(format_err!(
|
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"{} is not a Lemmy instance, federation is not supported",
|
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domain
|
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));
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))
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}
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}
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|
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// TODO: follow pagination (seems like page count is missing?)
|
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// TODO: see if there is any standard for discovering remote actors, so we dont have to rely on lemmy apis
|
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let communities_uri = format!(
|
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"http://{}/api/v1/communities/list?sort=Hot&local_only=true",
|
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domain
|
||||
);
|
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let communities1 = fetch_remote_object::<ListCommunitiesResponse>(&communities_uri)?;
|
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let mut communities2 = communities1.communities;
|
||||
for c in &mut communities2 {
|
||||
c.name = format_community_name(&c.name, domain);
|
||||
}
|
||||
Ok(communities2)
|
||||
/// Returns a tuple of (username, domain) from an identifier like "main@dev.lemmy.ml"
|
||||
fn split_identifier(identifier: &str) -> (String, String) {
|
||||
let x: Vec<&str> = identifier.split('@').collect();
|
||||
(x[0].replace("!", ""), x[1].to_string())
|
||||
}
|
||||
|
||||
fn get_remote_community_uri(identifier: &str) -> String {
|
||||
let x: Vec<&str> = identifier.split('@').collect();
|
||||
let name = x[0].replace("!", "");
|
||||
let instance = x[1];
|
||||
format!("http://{}/federation/c/{}", instance, name)
|
||||
let (name, domain) = split_identifier(identifier);
|
||||
format!("http://{}/federation/c/{}", domain, name)
|
||||
}
|
||||
|
||||
fn fetch_remote_object<Response>(uri: &str) -> Result<Response, Error>
|
||||
pub fn fetch_remote_object<Response>(uri: &str) -> Result<Response, Error>
|
||||
where
|
||||
Response: for<'de> Deserialize<'de>,
|
||||
{
|
||||
if Settings::get().federation.tls_enabled && !uri.starts_with("https") {
|
||||
if Settings::get().federation.tls_enabled && !uri.starts_with("https://") {
|
||||
return Err(format_err!("Activitypub uri is insecure: {}", uri));
|
||||
}
|
||||
// TODO: should cache responses here when we are in production
|
||||
|
|
@ -71,131 +73,32 @@ where
|
|||
}
|
||||
|
||||
pub fn get_remote_community_posts(identifier: &str) -> Result<GetPostsResponse, Error> {
|
||||
let community =
|
||||
fetch_remote_object::<Ext<Group, ApActorProperties>>(&get_remote_community_uri(identifier))?;
|
||||
let community = fetch_remote_object::<GroupExt>(&get_remote_community_uri(identifier))?;
|
||||
let outbox_uri = &community.extension.get_outbox().to_string();
|
||||
let outbox = fetch_remote_object::<OrderedCollection>(outbox_uri)?;
|
||||
let items = outbox.collection_props.get_many_items_object_boxs();
|
||||
let items = outbox.collection_props.get_many_items_base_boxes();
|
||||
|
||||
let posts: Vec<PostView> = items
|
||||
let posts: Result<Vec<PostView>, Error> = items
|
||||
.unwrap()
|
||||
.map(|obox: &ObjectBox| {
|
||||
let page: Page = obox.clone().to_concrete::<Page>().unwrap();
|
||||
PostView {
|
||||
id: -1,
|
||||
name: page.object_props.get_name_xsd_string().unwrap().to_string(),
|
||||
url: page
|
||||
.object_props
|
||||
.get_url_xsd_any_uri()
|
||||
.map(|u| u.to_string()),
|
||||
body: page
|
||||
.object_props
|
||||
.get_content_xsd_string()
|
||||
.map(|c| c.to_string()),
|
||||
creator_id: -1,
|
||||
community_id: -1,
|
||||
removed: false,
|
||||
locked: false,
|
||||
published: page
|
||||
.object_props
|
||||
.get_published()
|
||||
.unwrap()
|
||||
.as_ref()
|
||||
.naive_local()
|
||||
.to_owned(),
|
||||
updated: page
|
||||
.object_props
|
||||
.get_updated()
|
||||
.map(|u| u.as_ref().to_owned().naive_local()),
|
||||
deleted: false,
|
||||
nsfw: false,
|
||||
stickied: false,
|
||||
embed_title: None,
|
||||
embed_description: None,
|
||||
embed_html: None,
|
||||
thumbnail_url: None,
|
||||
banned: false,
|
||||
banned_from_community: false,
|
||||
creator_name: "".to_string(),
|
||||
creator_avatar: None,
|
||||
community_name: "".to_string(),
|
||||
community_removed: false,
|
||||
community_deleted: false,
|
||||
community_nsfw: false,
|
||||
number_of_comments: -1,
|
||||
score: -1,
|
||||
upvotes: -1,
|
||||
downvotes: -1,
|
||||
hot_rank: -1,
|
||||
newest_activity_time: naive_now(),
|
||||
user_id: None,
|
||||
my_vote: None,
|
||||
subscribed: None,
|
||||
read: None,
|
||||
saved: None,
|
||||
}
|
||||
.map(|obox: &BaseBox| {
|
||||
let page = obox.clone().to_concrete::<Page>().unwrap();
|
||||
PostView::from_page(&page)
|
||||
})
|
||||
.collect();
|
||||
Ok(GetPostsResponse { posts })
|
||||
Ok(GetPostsResponse { posts: posts? })
|
||||
}
|
||||
|
||||
pub fn get_remote_community(identifier: &str) -> Result<GetCommunityResponse, failure::Error> {
|
||||
let community =
|
||||
fetch_remote_object::<Ext<Group, ApActorProperties>>(&get_remote_community_uri(identifier))?;
|
||||
let followers_uri = &community.extension.get_followers().unwrap().to_string();
|
||||
let outbox_uri = &community.extension.get_outbox().to_string();
|
||||
let outbox = fetch_remote_object::<OrderedCollection>(outbox_uri)?;
|
||||
let followers = fetch_remote_object::<UnorderedCollection>(followers_uri)?;
|
||||
let group = fetch_remote_object::<GroupExt>(&get_remote_community_uri(identifier))?;
|
||||
// TODO: this is only for testing until we can call that function from GetPosts
|
||||
// (once string ids are supported)
|
||||
//dbg!(get_remote_community_posts(identifier)?);
|
||||
|
||||
let (_, domain) = split_identifier(identifier);
|
||||
Ok(GetCommunityResponse {
|
||||
moderators: vec![],
|
||||
admins: vec![],
|
||||
community: CommunityView {
|
||||
// TODO: we need to merge id and name into a single thing (stuff like @user@instance.com)
|
||||
id: 1337, //community.object_props.get_id()
|
||||
name: identifier.to_string(),
|
||||
title: community
|
||||
.as_ref()
|
||||
.get_name_xsd_string()
|
||||
.unwrap()
|
||||
.to_string(),
|
||||
description: community
|
||||
.as_ref()
|
||||
.get_summary_xsd_string()
|
||||
.map(|s| s.to_string()),
|
||||
category_id: -1,
|
||||
creator_id: -1, //community.object_props.get_attributed_to_xsd_any_uri()
|
||||
removed: false,
|
||||
published: community
|
||||
.as_ref()
|
||||
.get_published()
|
||||
.unwrap()
|
||||
.as_ref()
|
||||
.naive_local()
|
||||
.to_owned(),
|
||||
updated: community
|
||||
.as_ref()
|
||||
.get_updated()
|
||||
.map(|u| u.as_ref().to_owned().naive_local()),
|
||||
deleted: false,
|
||||
nsfw: false,
|
||||
creator_name: "".to_string(),
|
||||
creator_avatar: None,
|
||||
category_name: "".to_string(),
|
||||
number_of_subscribers: *followers
|
||||
.collection_props
|
||||
.get_total_items()
|
||||
.unwrap()
|
||||
.as_ref() as i64, // TODO: need to use the same type
|
||||
number_of_posts: *outbox.collection_props.get_total_items().unwrap().as_ref() as i64,
|
||||
number_of_comments: -1,
|
||||
hot_rank: -1,
|
||||
user_id: None,
|
||||
subscribed: None,
|
||||
},
|
||||
community: CommunityView::from_group(&group, &domain)?,
|
||||
online: 0,
|
||||
})
|
||||
}
|
||||
|
|
|
|||
|
|
@ -12,9 +12,13 @@ pub fn config(cfg: &mut web::ServiceConfig) {
|
|||
if Settings::get().federation.enabled {
|
||||
println!("federation enabled, host is {}", Settings::get().hostname);
|
||||
cfg
|
||||
.route(
|
||||
"/federation/communities",
|
||||
web::get().to(apub::community::get_apub_community_list),
|
||||
)
|
||||
.route(
|
||||
"/federation/c/{community_name}",
|
||||
web::get().to(apub::community::get_apub_community),
|
||||
web::get().to(apub::community::get_apub_community_http),
|
||||
)
|
||||
.route(
|
||||
"/federation/c/{community_name}/followers",
|
||||
|
|
|
|||
|
|
@ -60,6 +60,13 @@ async fn node_info(
|
|||
local_comments: site_view.number_of_comments,
|
||||
open_registrations: site_view.open_registration,
|
||||
},
|
||||
metadata: NodeInfoMetadata {
|
||||
community_list_url: Some(format!(
|
||||
"{}://{}/federation/communities",
|
||||
get_apub_protocol_string(),
|
||||
Settings::get().hostname
|
||||
)),
|
||||
},
|
||||
})
|
||||
})
|
||||
.await
|
||||
|
|
@ -85,6 +92,7 @@ pub struct NodeInfo {
|
|||
pub software: NodeInfoSoftware,
|
||||
pub protocols: Vec<String>,
|
||||
pub usage: NodeInfoUsage,
|
||||
pub metadata: NodeInfoMetadata,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
|
|
@ -106,3 +114,8 @@ pub struct NodeInfoUsage {
|
|||
pub struct NodeInfoUsers {
|
||||
pub total: i64,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
pub struct NodeInfoMetadata {
|
||||
pub community_list_url: Option<String>,
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue