2020-04-03 05:02:43 +00:00
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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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2020-03-12 00:01:25 +00:00
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use crate::convert_datetime;
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2019-12-19 21:59:13 +00:00
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use crate::db::community::Community;
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2020-04-03 05:02:43 +00:00
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use crate::db::community_view::{CommunityFollowerView, CommunityView};
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2020-01-12 15:31:51 +00:00
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use crate::db::establish_unpooled_connection;
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2020-03-14 00:05:42 +00:00
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use crate::db::post_view::{PostQueryBuilder, PostView};
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2020-04-03 05:02:43 +00:00
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use crate::settings::Settings;
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use activitystreams::actor::properties::ApActorProperties;
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2020-03-19 01:16:17 +00:00
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use activitystreams::collection::OrderedCollection;
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2020-03-12 00:01:25 +00:00
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use activitystreams::{
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2020-04-03 05:02:43 +00:00
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actor::Group, collection::UnorderedCollection, context, ext::Extensible,
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2020-03-12 00:01:25 +00:00
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object::properties::ObjectProperties,
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};
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2019-12-19 21:59:13 +00:00
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use actix_web::body::Body;
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use actix_web::web::Path;
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use actix_web::HttpResponse;
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2020-03-16 17:30:25 +00:00
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use actix_web::{web, Result};
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use diesel::r2d2::{ConnectionManager, Pool};
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use diesel::PgConnection;
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2020-03-12 00:01:25 +00:00
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use failure::Error;
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2019-12-19 21:59:13 +00:00
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use serde::Deserialize;
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2020-03-16 17:30:25 +00:00
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#[derive(Deserialize)]
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pub struct CommunityQuery {
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community_name: String,
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}
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2020-03-12 00:01:25 +00:00
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2020-04-03 05:02:43 +00:00
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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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2020-04-03 05:02:43 +00:00
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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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2020-03-12 00:01:25 +00:00
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2020-04-03 05:02:43 +00:00
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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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2019-12-19 21:59:13 +00:00
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2020-04-03 05:02:43 +00:00
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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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2020-03-14 00:05:42 +00:00
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2020-04-03 05:02:43 +00:00
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let mut actor_props = ApActorProperties::default();
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2020-04-03 05:02:43 +00:00
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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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2020-03-14 00:05:42 +00:00
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2020-04-03 05:02:43 +00:00
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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 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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2019-12-19 21:59:13 +00:00
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}
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2020-03-12 00:01:25 +00:00
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pub async fn get_apub_community_followers(
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info: Path<CommunityQuery>,
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2020-03-16 17:30:25 +00:00
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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2020-03-12 00:01:25 +00:00
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) -> Result<HttpResponse<Body>, Error> {
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2020-03-16 17:30:25 +00:00
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let community = Community::read_from_name(&&db.get()?, info.community_name.to_owned())?;
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2020-03-16 18:19:04 +00:00
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let base_url = make_apub_endpoint(EndpointType::Community, &community.name);
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2019-12-19 21:59:13 +00:00
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2020-03-16 17:30:25 +00:00
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let connection = establish_unpooled_connection();
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//As we are an object, we validated that the community id was valid
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let community_followers =
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CommunityFollowerView::for_community(&connection, community.id).unwrap();
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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
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.set_context_xsd_any_uri(context())?
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.set_id(base_url)?;
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collection
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.collection_props
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.set_total_items(community_followers.len() as u64)?;
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2020-03-19 01:16:17 +00:00
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Ok(create_apub_response(&collection))
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2020-03-14 00:05:42 +00:00
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}
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pub async fn get_apub_community_outbox(
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info: Path<CommunityQuery>,
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2020-03-16 17:30:25 +00:00
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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2020-03-14 00:05:42 +00:00
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) -> Result<HttpResponse<Body>, Error> {
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2020-03-16 17:30:25 +00:00
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let community = Community::read_from_name(&&db.get()?, info.community_name.to_owned())?;
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2020-03-16 18:19:04 +00:00
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let base_url = make_apub_endpoint(EndpointType::Community, &community.name);
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2020-03-14 00:05:42 +00:00
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2020-03-16 17:30:25 +00:00
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let connection = establish_unpooled_connection();
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//As we are an object, we validated that the community id was valid
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let community_posts: Vec<PostView> = PostQueryBuilder::create(&connection)
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.for_community_id(community.id)
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.list()
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.unwrap();
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let mut collection = OrderedCollection::default();
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let oprops: &mut ObjectProperties = collection.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)?;
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collection
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.collection_props
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2020-04-03 05:02:43 +00:00
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.set_many_items_base_boxes(
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2020-03-16 17:30:25 +00:00
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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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.collect(),
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)?
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.set_total_items(community_posts.len() as u64)?;
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2020-03-19 01:16:17 +00:00
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Ok(create_apub_response(&collection))
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2019-12-19 21:59:13 +00:00
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}
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