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::{
   7     get_local_user_view_from_jwt,
   8     is_admin,
   9     local_site_rate_limit_to_rate_limit_config,
  10     local_site_to_slur_regex,
  11     site_description_length_check,
  12   },
  13 };
  14 use lemmy_apub::generate_site_inbox_url;
  15 use lemmy_db_schema::{
  16   newtypes::DbUrl,
  17   source::{
  18     local_site::{LocalSite, LocalSiteUpdateForm},
  19     local_site_rate_limit::{LocalSiteRateLimit, LocalSiteRateLimitUpdateForm},
  20     site::{Site, SiteUpdateForm},
  21   },
  22   traits::Crud,
  23   utils::{diesel_option_overwrite, diesel_option_overwrite_to_url, naive_now},
  24 };
  25 use lemmy_db_views::structs::SiteView;
  26 use lemmy_utils::{
  27   error::LemmyError,
  28   utils::{check_application_question, check_slurs, check_slurs_opt},
  29   ConnectionId,
  30 };
  31 use lemmy_websocket::LemmyContext;
  32 use url::Url;
  33
  34 #[async_trait::async_trait(?Send)]
  35 impl PerformCrud for CreateSite {
  36   type Response = SiteResponse;
  37
  38   #[tracing::instrument(skip(context, _websocket_id))]
  39   async fn perform(
  40     &self,
  41     context: &Data<LemmyContext>,
  42     _websocket_id: Option<ConnectionId>,
  43   ) -> Result<SiteResponse, LemmyError> {
  44     let data: &CreateSite = self;
  45
  46     let local_site = LocalSite::read(context.pool()).await?;
  47
  48     if local_site.site_setup {
  49       return Err(LemmyError::from_message("site_already_exists"));
  50     };
  51
  52     let local_user_view =
  53       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  54
  55     let sidebar = diesel_option_overwrite(&data.sidebar);
  56     let description = diesel_option_overwrite(&data.description);
  57     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  58     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  59
  60     let slur_regex = local_site_to_slur_regex(&local_site);
  61     check_slurs(&data.name, &slur_regex)?;
  62     check_slurs_opt(&data.description, &slur_regex)?;
  63
  64     // Make sure user is an admin
  65     is_admin(&local_user_view)?;
  66
  67     if let Some(Some(desc)) = &description {
  68       site_description_length_check(desc)?;
  69     }
  70
  71     let application_question = diesel_option_overwrite(&data.application_question);
  72     check_application_question(&application_question, &data.require_application)?;
  73
  74     let actor_id: DbUrl = Url::parse(&context.settings().get_protocol_and_hostname())?.into();
  75     let inbox_url = Some(generate_site_inbox_url(&actor_id)?);
  76     let keypair = generate_actor_keypair()?;
  77     let site_form = SiteUpdateForm::builder()
  78       .name(Some(data.name.clone()))
  79       .sidebar(sidebar)
  80       .description(description)
  81       .icon(icon)
  82       .banner(banner)
  83       .actor_id(Some(actor_id))
  84       .last_refreshed_at(Some(naive_now()))
  85       .inbox_url(inbox_url)
  86       .private_key(Some(Some(keypair.private_key)))
  87       .public_key(Some(keypair.public_key))
  88       .build();
  89
  90     let site_id = local_site.site_id;
  91
  92     Site::update(context.pool(), site_id, &site_form).await?;
  93
  94     let local_site_form = LocalSiteUpdateForm::builder()
  95       // Set the site setup to true
  96       .site_setup(Some(true))
  97       .enable_downvotes(data.enable_downvotes)
  98       .open_registration(data.open_registration)
  99       .enable_nsfw(data.enable_nsfw)
 100       .community_creation_admin_only(data.community_creation_admin_only)
 101       .require_email_verification(data.require_email_verification)
 102       .require_application(data.require_application)
 103       .application_question(application_question)
 104       .private_instance(data.private_instance)
 105       .default_theme(data.default_theme.clone())
 106       .default_post_listing_type(data.default_post_listing_type.clone())
 107       .legal_information(diesel_option_overwrite(&data.legal_information))
 108       .application_email_admins(data.application_email_admins)
 109       .hide_modlog_mod_names(data.hide_modlog_mod_names)
 110       .updated(Some(Some(naive_now())))
 111       .slur_filter_regex(diesel_option_overwrite(&data.slur_filter_regex))
 112       .actor_name_max_length(data.actor_name_max_length)
 113       .federation_enabled(data.federation_enabled)
 114       .federation_debug(data.federation_debug)
 115       .federation_strict_allowlist(data.federation_strict_allowlist)
 116       .federation_http_fetch_retry_limit(data.federation_http_fetch_retry_limit)
 117       .federation_worker_count(data.federation_worker_count)
 118       .captcha_enabled(data.captcha_enabled)
 119       .captcha_difficulty(data.captcha_difficulty.clone())
 120       .build();
 121
 122     LocalSite::update(context.pool(), &local_site_form).await?;
 123
 124     let local_site_rate_limit_form = LocalSiteRateLimitUpdateForm::builder()
 125       .message(data.rate_limit_message)
 126       .message_per_second(data.rate_limit_message_per_second)
 127       .post(data.rate_limit_post)
 128       .post_per_second(data.rate_limit_post_per_second)
 129       .register(data.rate_limit_register)
 130       .register_per_second(data.rate_limit_register_per_second)
 131       .image(data.rate_limit_image)
 132       .image_per_second(data.rate_limit_image_per_second)
 133       .comment(data.rate_limit_comment)
 134       .comment_per_second(data.rate_limit_comment_per_second)
 135       .search(data.rate_limit_search)
 136       .search_per_second(data.rate_limit_search_per_second)
 137       .build();
 138
 139     LocalSiteRateLimit::update(context.pool(), &local_site_rate_limit_form).await?;
 140
 141     let site_view = SiteView::read_local(context.pool()).await?;
 142
 143     let rate_limit_config =
 144       local_site_rate_limit_to_rate_limit_config(&site_view.local_site_rate_limit);
 145     context
 146       .settings_updated_channel()
 147       .send(rate_limit_config)
 148       .await?;
 149
 150     Ok(SiteResponse { site_view })
 151   }
 152 }