crates/api_crud/src/site/update.rs

   1 use crate::{site::check_application_question, PerformCrud};
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   context::LemmyContext,
   5   site::{EditSite, SiteResponse},
   6   utils::{
   7     is_admin,
   8     local_site_rate_limit_to_rate_limit_config,
   9     local_site_to_slur_regex,
  10     local_user_view_from_jwt,
  11     site_description_length_check,
  12   },
  13   websocket::UserOperationCrud,
  14 };
  15 use lemmy_db_schema::{
  16   source::{
  17     actor_language::SiteLanguage,
  18     federation_allowlist::FederationAllowList,
  19     federation_blocklist::FederationBlockList,
  20     local_site::{LocalSite, LocalSiteUpdateForm},
  21     local_site_rate_limit::{LocalSiteRateLimit, LocalSiteRateLimitUpdateForm},
  22     local_user::LocalUser,
  23     site::{Site, SiteUpdateForm},
  24     tagline::Tagline,
  25   },
  26   traits::Crud,
  27   utils::{diesel_option_overwrite, diesel_option_overwrite_to_url, naive_now},
  28   ListingType,
  29   RegistrationMode,
  30 };
  31 use lemmy_db_views::structs::SiteView;
  32 use lemmy_utils::{
  33   error::LemmyError,
  34   utils::{slurs::check_slurs_opt, validation::is_valid_body_field},
  35   ConnectionId,
  36 };
  37
  38 #[async_trait::async_trait(?Send)]
  39 impl PerformCrud for EditSite {
  40   type Response = SiteResponse;
  41
  42   #[tracing::instrument(skip(context, websocket_id))]
  43   async fn perform(
  44     &self,
  45     context: &Data<LemmyContext>,
  46     websocket_id: Option<ConnectionId>,
  47   ) -> Result<SiteResponse, LemmyError> {
  48     let data: &EditSite = self;
  49     let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
  50     let site_view = SiteView::read_local(context.pool()).await?;
  51     let local_site = site_view.local_site;
  52     let site = site_view.site;
  53
  54     // Make sure user is an admin
  55     is_admin(&local_user_view)?;
  56
  57     let slur_regex = local_site_to_slur_regex(&local_site);
  58
  59     check_slurs_opt(&data.name, &slur_regex)?;
  60     check_slurs_opt(&data.description, &slur_regex)?;
  61
  62     if let Some(desc) = &data.description {
  63       site_description_length_check(desc)?;
  64     }
  65
  66     is_valid_body_field(&data.sidebar)?;
  67
  68     let application_question = diesel_option_overwrite(&data.application_question);
  69     check_application_question(
  70       &application_question,
  71       data
  72         .registration_mode
  73         .unwrap_or(local_site.registration_mode),
  74     )?;
  75
  76     if let Some(listing_type) = &data.default_post_listing_type {
  77       // only allow all or local as default listing types
  78       if listing_type != &ListingType::All && listing_type != &ListingType::Local {
  79         return Err(LemmyError::from_message(
  80           "invalid_default_post_listing_type",
  81         ));
  82       }
  83     }
  84
  85     if let Some(discussion_languages) = data.discussion_languages.clone() {
  86       SiteLanguage::update(context.pool(), discussion_languages.clone(), &site).await?;
  87     }
  88
  89     let name = data.name.clone();
  90     let site_form = SiteUpdateForm::builder()
  91       .name(name)
  92       .sidebar(diesel_option_overwrite(&data.sidebar))
  93       .description(diesel_option_overwrite(&data.description))
  94       .icon(diesel_option_overwrite_to_url(&data.icon)?)
  95       .banner(diesel_option_overwrite_to_url(&data.banner)?)
  96       .updated(Some(Some(naive_now())))
  97       .build();
  98
  99     Site::update(context.pool(), site.id, &site_form)
 100       .await
 101       // Ignore errors for all these, so as to not throw errors if no update occurs
 102       // Diesel will throw an error for empty update forms
 103       .ok();
 104
 105     let local_site_form = LocalSiteUpdateForm::builder()
 106       .enable_downvotes(data.enable_downvotes)
 107       .registration_mode(data.registration_mode)
 108       .enable_nsfw(data.enable_nsfw)
 109       .community_creation_admin_only(data.community_creation_admin_only)
 110       .require_email_verification(data.require_email_verification)
 111       .application_question(application_question)
 112       .private_instance(data.private_instance)
 113       .default_theme(data.default_theme.clone())
 114       .default_post_listing_type(data.default_post_listing_type)
 115       .legal_information(diesel_option_overwrite(&data.legal_information))
 116       .application_email_admins(data.application_email_admins)
 117       .hide_modlog_mod_names(data.hide_modlog_mod_names)
 118       .updated(Some(Some(naive_now())))
 119       .slur_filter_regex(diesel_option_overwrite(&data.slur_filter_regex))
 120       .actor_name_max_length(data.actor_name_max_length)
 121       .federation_enabled(data.federation_enabled)
 122       .federation_debug(data.federation_debug)
 123       .federation_worker_count(data.federation_worker_count)
 124       .captcha_enabled(data.captcha_enabled)
 125       .captcha_difficulty(data.captcha_difficulty.clone())
 126       .reports_email_admins(data.reports_email_admins)
 127       .build();
 128
 129     let update_local_site = LocalSite::update(context.pool(), &local_site_form)
 130       .await
 131       .ok();
 132
 133     let local_site_rate_limit_form = LocalSiteRateLimitUpdateForm::builder()
 134       .message(data.rate_limit_message)
 135       .message_per_second(data.rate_limit_message_per_second)
 136       .post(data.rate_limit_post)
 137       .post_per_second(data.rate_limit_post_per_second)
 138       .register(data.rate_limit_register)
 139       .register_per_second(data.rate_limit_register_per_second)
 140       .image(data.rate_limit_image)
 141       .image_per_second(data.rate_limit_image_per_second)
 142       .comment(data.rate_limit_comment)
 143       .comment_per_second(data.rate_limit_comment_per_second)
 144       .search(data.rate_limit_search)
 145       .search_per_second(data.rate_limit_search_per_second)
 146       .build();
 147
 148     LocalSiteRateLimit::update(context.pool(), &local_site_rate_limit_form)
 149       .await
 150       .ok();
 151
 152     // Replace the blocked and allowed instances
 153     let allowed = data.allowed_instances.clone();
 154     FederationAllowList::replace(context.pool(), allowed).await?;
 155     let blocked = data.blocked_instances.clone();
 156     FederationBlockList::replace(context.pool(), blocked).await?;
 157
 158     // TODO can't think of a better way to do this.
 159     // If the server suddenly requires email verification, or required applications, no old users
 160     // will be able to log in. It really only wants this to be a requirement for NEW signups.
 161     // So if it was set from false, to true, you need to update all current users columns to be verified.
 162
 163     let old_require_application =
 164       local_site.registration_mode == RegistrationMode::RequireApplication;
 165     let new_require_application = update_local_site
 166       .as_ref()
 167       .map(|ols| ols.registration_mode == RegistrationMode::RequireApplication)
 168       .unwrap_or(false);
 169     if !old_require_application && new_require_application {
 170       LocalUser::set_all_users_registration_applications_accepted(context.pool())
 171         .await
 172         .map_err(|e| LemmyError::from_error_message(e, "couldnt_set_all_registrations_accepted"))?;
 173     }
 174
 175     let new_require_email_verification = update_local_site
 176       .as_ref()
 177       .map(|ols| ols.require_email_verification)
 178       .unwrap_or(false);
 179     if !local_site.require_email_verification && new_require_email_verification {
 180       LocalUser::set_all_users_email_verified(context.pool())
 181         .await
 182         .map_err(|e| LemmyError::from_error_message(e, "couldnt_set_all_email_verified"))?;
 183     }
 184
 185     let taglines = data.taglines.clone();
 186     Tagline::replace(context.pool(), local_site.id, taglines).await?;
 187
 188     let site_view = SiteView::read_local(context.pool()).await?;
 189
 190     let rate_limit_config =
 191       local_site_rate_limit_to_rate_limit_config(&site_view.local_site_rate_limit);
 192     context
 193       .settings_updated_channel()
 194       .send(rate_limit_config)
 195       .await?;
 196
 197     let res = SiteResponse { site_view };
 198
 199     context.send_all_ws_message(&UserOperationCrud::EditSite, &res, websocket_id)?;
 200
 201     Ok(res)
 202   }
 203 }