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 };
  14 use lemmy_db_schema::{
  15   source::{
  16     actor_language::SiteLanguage,
  17     federation_allowlist::FederationAllowList,
  18     federation_blocklist::FederationBlockList,
  19     local_site::{LocalSite, LocalSiteUpdateForm},
  20     local_site_rate_limit::{LocalSiteRateLimit, LocalSiteRateLimitUpdateForm},
  21     local_user::LocalUser,
  22     site::{Site, SiteUpdateForm},
  23     tagline::Tagline,
  24   },
  25   traits::Crud,
  26   utils::{diesel_option_overwrite, diesel_option_overwrite_to_url, naive_now},
  27   ListingType,
  28   RegistrationMode,
  29 };
  30 use lemmy_db_views::structs::SiteView;
  31 use lemmy_utils::{
  32   error::LemmyError,
  33   utils::{
  34     slurs::check_slurs_opt,
  35     validation::{check_site_visibility_valid, is_valid_body_field},
  36   },
  37 };
  38
  39 #[async_trait::async_trait(?Send)]
  40 impl PerformCrud for EditSite {
  41   type Response = SiteResponse;
  42
  43   #[tracing::instrument(skip(context))]
  44   async fn perform(&self, context: &Data<LemmyContext>) -> Result<SiteResponse, LemmyError> {
  45     let data: &EditSite = self;
  46     let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
  47     let site_view = SiteView::read_local(context.pool()).await?;
  48     let local_site = site_view.local_site;
  49     let site = site_view.site;
  50
  51     // Make sure user is an admin
  52     is_admin(&local_user_view)?;
  53
  54     check_site_visibility_valid(
  55       local_site.private_instance,
  56       local_site.federation_enabled,
  57       &data.private_instance,
  58       &data.federation_enabled,
  59     )?;
  60
  61     let slur_regex = local_site_to_slur_regex(&local_site);
  62
  63     check_slurs_opt(&data.name, &slur_regex)?;
  64     check_slurs_opt(&data.description, &slur_regex)?;
  65
  66     if let Some(desc) = &data.description {
  67       site_description_length_check(desc)?;
  68     }
  69
  70     is_valid_body_field(&data.sidebar)?;
  71
  72     let application_question = diesel_option_overwrite(&data.application_question);
  73     check_application_question(
  74       &application_question,
  75       data
  76         .registration_mode
  77         .unwrap_or(local_site.registration_mode),
  78     )?;
  79
  80     if let Some(listing_type) = &data.default_post_listing_type {
  81       // only allow all or local as default listing types
  82       if listing_type != &ListingType::All && listing_type != &ListingType::Local {
  83         return Err(LemmyError::from_message(
  84           "invalid_default_post_listing_type",
  85         ));
  86       }
  87     }
  88
  89     if let Some(discussion_languages) = data.discussion_languages.clone() {
  90       SiteLanguage::update(context.pool(), discussion_languages.clone(), &site).await?;
  91     }
  92
  93     let name = data.name.clone();
  94     let site_form = SiteUpdateForm::builder()
  95       .name(name)
  96       .sidebar(diesel_option_overwrite(&data.sidebar))
  97       .description(diesel_option_overwrite(&data.description))
  98       .icon(diesel_option_overwrite_to_url(&data.icon)?)
  99       .banner(diesel_option_overwrite_to_url(&data.banner)?)
 100       .updated(Some(Some(naive_now())))
 101       .build();
 102
 103     Site::update(context.pool(), site.id, &site_form)
 104       .await
 105       // Ignore errors for all these, so as to not throw errors if no update occurs
 106       // Diesel will throw an error for empty update forms
 107       .ok();
 108
 109     let local_site_form = LocalSiteUpdateForm::builder()
 110       .enable_downvotes(data.enable_downvotes)
 111       .registration_mode(data.registration_mode)
 112       .enable_nsfw(data.enable_nsfw)
 113       .community_creation_admin_only(data.community_creation_admin_only)
 114       .require_email_verification(data.require_email_verification)
 115       .application_question(application_question)
 116       .private_instance(data.private_instance)
 117       .default_theme(data.default_theme.clone())
 118       .default_post_listing_type(data.default_post_listing_type)
 119       .legal_information(diesel_option_overwrite(&data.legal_information))
 120       .application_email_admins(data.application_email_admins)
 121       .hide_modlog_mod_names(data.hide_modlog_mod_names)
 122       .updated(Some(Some(naive_now())))
 123       .slur_filter_regex(diesel_option_overwrite(&data.slur_filter_regex))
 124       .actor_name_max_length(data.actor_name_max_length)
 125       .federation_enabled(data.federation_enabled)
 126       .federation_worker_count(data.federation_worker_count)
 127       .captcha_enabled(data.captcha_enabled)
 128       .captcha_difficulty(data.captcha_difficulty.clone())
 129       .reports_email_admins(data.reports_email_admins)
 130       .build();
 131
 132     let update_local_site = LocalSite::update(context.pool(), &local_site_form)
 133       .await
 134       .ok();
 135
 136     let local_site_rate_limit_form = LocalSiteRateLimitUpdateForm::builder()
 137       .message(data.rate_limit_message)
 138       .message_per_second(data.rate_limit_message_per_second)
 139       .post(data.rate_limit_post)
 140       .post_per_second(data.rate_limit_post_per_second)
 141       .register(data.rate_limit_register)
 142       .register_per_second(data.rate_limit_register_per_second)
 143       .image(data.rate_limit_image)
 144       .image_per_second(data.rate_limit_image_per_second)
 145       .comment(data.rate_limit_comment)
 146       .comment_per_second(data.rate_limit_comment_per_second)
 147       .search(data.rate_limit_search)
 148       .search_per_second(data.rate_limit_search_per_second)
 149       .build();
 150
 151     LocalSiteRateLimit::update(context.pool(), &local_site_rate_limit_form)
 152       .await
 153       .ok();
 154
 155     // Replace the blocked and allowed instances
 156     let allowed = data.allowed_instances.clone();
 157     FederationAllowList::replace(context.pool(), allowed).await?;
 158     let blocked = data.blocked_instances.clone();
 159     FederationBlockList::replace(context.pool(), blocked).await?;
 160
 161     // TODO can't think of a better way to do this.
 162     // If the server suddenly requires email verification, or required applications, no old users
 163     // will be able to log in. It really only wants this to be a requirement for NEW signups.
 164     // So if it was set from false, to true, you need to update all current users columns to be verified.
 165
 166     let old_require_application =
 167       local_site.registration_mode == RegistrationMode::RequireApplication;
 168     let new_require_application = update_local_site
 169       .as_ref()
 170       .map(|ols| ols.registration_mode == RegistrationMode::RequireApplication)
 171       .unwrap_or(false);
 172     if !old_require_application && new_require_application {
 173       LocalUser::set_all_users_registration_applications_accepted(context.pool())
 174         .await
 175         .map_err(|e| LemmyError::from_error_message(e, "couldnt_set_all_registrations_accepted"))?;
 176     }
 177
 178     let new_require_email_verification = update_local_site
 179       .as_ref()
 180       .map(|ols| ols.require_email_verification)
 181       .unwrap_or(false);
 182     if !local_site.require_email_verification && new_require_email_verification {
 183       LocalUser::set_all_users_email_verified(context.pool())
 184         .await
 185         .map_err(|e| LemmyError::from_error_message(e, "couldnt_set_all_email_verified"))?;
 186     }
 187
 188     let new_taglines = data.taglines.clone();
 189     let taglines = Tagline::replace(context.pool(), local_site.id, new_taglines).await?;
 190
 191     let site_view = SiteView::read_local(context.pool()).await?;
 192
 193     let rate_limit_config =
 194       local_site_rate_limit_to_rate_limit_config(&site_view.local_site_rate_limit);
 195     context
 196       .settings_updated_channel()
 197       .send(rate_limit_config)
 198       .await?;
 199
 200     let res = SiteResponse {
 201       site_view,
 202       taglines,
 203     };
 204
 205     Ok(res)
 206   }
 207 }