crates/api_crud/src/site/create.rs

   1 use crate::PerformCrud;
   2 use activitypub_federation::core::signatures::generate_actor_keypair;
   3 use actix_web::web::Data;
   4 use lemmy_api_common::{
   5   site::{CreateSite, SiteResponse},
   6   utils::{blocking, get_local_user_view_from_jwt, is_admin, site_description_length_check},
   7 };
   8 use lemmy_apub::generate_site_inbox_url;
   9 use lemmy_db_schema::{
  10   newtypes::DbUrl,
  11   source::site::{Site, SiteForm},
  12   traits::Crud,
  13   utils::{diesel_option_overwrite, diesel_option_overwrite_to_url, naive_now},
  14 };
  15 use lemmy_db_views::structs::SiteView;
  16 use lemmy_utils::{
  17   error::LemmyError,
  18   settings::structs::Settings,
  19   utils::{check_slurs, check_slurs_opt},
  20   ConnectionId,
  21 };
  22 use lemmy_websocket::LemmyContext;
  23 use url::Url;
  24
  25 #[async_trait::async_trait(?Send)]
  26 impl PerformCrud for CreateSite {
  27   type Response = SiteResponse;
  28
  29   #[tracing::instrument(skip(context, _websocket_id))]
  30   async fn perform(
  31     &self,
  32     context: &Data<LemmyContext>,
  33     _websocket_id: Option<ConnectionId>,
  34   ) -> Result<SiteResponse, LemmyError> {
  35     let data: &CreateSite = self;
  36
  37     let read_site = Site::read_local_site;
  38     if blocking(context.pool(), read_site).await?.is_ok() {
  39       return Err(LemmyError::from_message("site_already_exists"));
  40     };
  41
  42     let local_user_view =
  43       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  44
  45     let sidebar = diesel_option_overwrite(&data.sidebar);
  46     let description = diesel_option_overwrite(&data.description);
  47     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  48     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  49
  50     check_slurs(&data.name, &context.settings().slur_regex())?;
  51     check_slurs_opt(&data.description, &context.settings().slur_regex())?;
  52
  53     // Make sure user is an admin
  54     is_admin(&local_user_view)?;
  55
  56     if let Some(Some(desc)) = &description {
  57       site_description_length_check(desc)?;
  58     }
  59
  60     let actor_id: DbUrl = Url::parse(&Settings::get().get_protocol_and_hostname())?.into();
  61     let inbox_url = Some(generate_site_inbox_url(&actor_id)?);
  62     let keypair = generate_actor_keypair()?;
  63     let site_form = SiteForm {
  64       name: data.name.to_owned(),
  65       sidebar,
  66       description,
  67       icon,
  68       banner,
  69       enable_downvotes: data.enable_downvotes,
  70       open_registration: data.open_registration,
  71       enable_nsfw: data.enable_nsfw,
  72       community_creation_admin_only: data.community_creation_admin_only,
  73       actor_id: Some(actor_id),
  74       last_refreshed_at: Some(naive_now()),
  75       inbox_url,
  76       private_key: Some(Some(keypair.private_key)),
  77       public_key: Some(keypair.public_key),
  78       default_theme: data.default_theme.clone(),
  79       default_post_listing_type: data.default_post_listing_type.clone(),
  80       ..SiteForm::default()
  81     };
  82
  83     let create_site = move |conn: &'_ _| Site::create(conn, &site_form);
  84     blocking(context.pool(), create_site)
  85       .await?
  86       .map_err(|e| LemmyError::from_error_message(e, "site_already_exists"))?;
  87
  88     let site_view = blocking(context.pool(), SiteView::read_local).await??;
  89
  90     Ok(SiteResponse { site_view })
  91   }
  92 }