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   utils::{check_slurs, check_slurs_opt},
  19   ConnectionId,
  20 };
  21 use lemmy_websocket::LemmyContext;
  22 use url::Url;
  23
  24 #[async_trait::async_trait(?Send)]
  25 impl PerformCrud for CreateSite {
  26   type Response = SiteResponse;
  27
  28   #[tracing::instrument(skip(context, _websocket_id))]
  29   async fn perform(
  30     &self,
  31     context: &Data<LemmyContext>,
  32     _websocket_id: Option<ConnectionId>,
  33   ) -> Result<SiteResponse, LemmyError> {
  34     let data: &CreateSite = self;
  35
  36     let read_site = Site::read_local_site;
  37     if blocking(context.pool(), read_site).await?.is_ok() {
  38       return Err(LemmyError::from_message("site_already_exists"));
  39     };
  40
  41     let local_user_view =
  42       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  43
  44     let sidebar = diesel_option_overwrite(&data.sidebar);
  45     let description = diesel_option_overwrite(&data.description);
  46     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  47     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  48
  49     check_slurs(&data.name, &context.settings().slur_regex())?;
  50     check_slurs_opt(&data.description, &context.settings().slur_regex())?;
  51
  52     // Make sure user is an admin
  53     is_admin(&local_user_view)?;
  54
  55     if let Some(Some(desc)) = &description {
  56       site_description_length_check(desc)?;
  57     }
  58
  59     let actor_id: DbUrl = Url::parse(&context.settings().get_protocol_and_hostname())?.into();
  60     let inbox_url = Some(generate_site_inbox_url(&actor_id)?);
  61     let keypair = generate_actor_keypair()?;
  62     let site_form = SiteForm {
  63       name: data.name.to_owned(),
  64       sidebar,
  65       description,
  66       icon,
  67       banner,
  68       enable_downvotes: data.enable_downvotes,
  69       open_registration: data.open_registration,
  70       enable_nsfw: data.enable_nsfw,
  71       community_creation_admin_only: data.community_creation_admin_only,
  72       actor_id: Some(actor_id),
  73       last_refreshed_at: Some(naive_now()),
  74       inbox_url,
  75       private_key: Some(Some(keypair.private_key)),
  76       public_key: Some(keypair.public_key),
  77       default_theme: data.default_theme.clone(),
  78       default_post_listing_type: data.default_post_listing_type.clone(),
  79       application_email_admins: data.application_email_admins,
  80       hide_modlog_mod_names: data.hide_modlog_mod_names,
  81       ..SiteForm::default()
  82     };
  83
  84     let create_site = move |conn: &mut _| Site::create(conn, &site_form);
  85     blocking(context.pool(), create_site)
  86       .await?
  87       .map_err(|e| LemmyError::from_error_message(e, "site_already_exists"))?;
  88
  89     let site_view = blocking(context.pool(), SiteView::read_local).await??;
  90
  91     Ok(SiteResponse { site_view })
  92   }
  93 }