crates/api_crud/src/site/create.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   blocking,
   5   check_image_has_local_domain,
   6   get_local_user_view_from_jwt,
   7   is_admin,
   8   site::*,
   9   site_description_length_check,
  10 };
  11 use lemmy_apub::generate_site_inbox_url;
  12 use lemmy_db_schema::{
  13   diesel_option_overwrite,
  14   diesel_option_overwrite_to_url,
  15   naive_now,
  16   newtypes::DbUrl,
  17   source::site::{Site, SiteForm},
  18   traits::Crud,
  19 };
  20 use lemmy_db_views::site_view::SiteView;
  21 use lemmy_utils::{
  22   apub::generate_actor_keypair,
  23   settings::structs::Settings,
  24   utils::{check_slurs, check_slurs_opt},
  25   ConnectionId,
  26   LemmyError,
  27 };
  28 use lemmy_websocket::LemmyContext;
  29 use url::Url;
  30
  31 #[async_trait::async_trait(?Send)]
  32 impl PerformCrud for CreateSite {
  33   type Response = SiteResponse;
  34
  35   #[tracing::instrument(skip(context, _websocket_id))]
  36   async fn perform(
  37     &self,
  38     context: &Data<LemmyContext>,
  39     _websocket_id: Option<ConnectionId>,
  40   ) -> Result<SiteResponse, LemmyError> {
  41     let data: &CreateSite = self;
  42
  43     let read_site = Site::read_local_site;
  44     if blocking(context.pool(), read_site).await?.is_ok() {
  45       return Err(LemmyError::from_message("site_already_exists"));
  46     };
  47
  48     let local_user_view =
  49       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  50
  51     let sidebar = diesel_option_overwrite(&data.sidebar);
  52     let description = diesel_option_overwrite(&data.description);
  53     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  54     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  55
  56     check_slurs(&data.name, &context.settings().slur_regex())?;
  57     check_slurs_opt(&data.description, &context.settings().slur_regex())?;
  58     check_image_has_local_domain(icon.as_ref().unwrap_or(&None))?;
  59     check_image_has_local_domain(banner.as_ref().unwrap_or(&None))?;
  60
  61     // Make sure user is an admin
  62     is_admin(&local_user_view)?;
  63
  64     if let Some(Some(desc)) = &description {
  65       site_description_length_check(desc)?;
  66     }
  67
  68     let actor_id: DbUrl = Url::parse(&Settings::get().get_protocol_and_hostname())?.into();
  69     let inbox_url = Some(generate_site_inbox_url(&actor_id)?);
  70     let keypair = generate_actor_keypair()?;
  71     let site_form = SiteForm {
  72       name: data.name.to_owned(),
  73       sidebar,
  74       description,
  75       icon,
  76       banner,
  77       enable_downvotes: data.enable_downvotes,
  78       open_registration: data.open_registration,
  79       enable_nsfw: data.enable_nsfw,
  80       community_creation_admin_only: data.community_creation_admin_only,
  81       actor_id: Some(actor_id),
  82       last_refreshed_at: Some(naive_now()),
  83       inbox_url,
  84       private_key: Some(Some(keypair.private_key)),
  85       public_key: Some(keypair.public_key),
  86       default_theme: data.default_theme.clone(),
  87       ..SiteForm::default()
  88     };
  89
  90     let create_site = move |conn: &'_ _| Site::create(conn, &site_form);
  91     blocking(context.pool(), create_site)
  92       .await?
  93       .map_err(|e| LemmyError::from_error_message(e, "site_already_exists"))?;
  94
  95     let site_view = blocking(context.pool(), SiteView::read_local).await??;
  96
  97     Ok(SiteResponse { site_view })
  98   }
  99 }