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::{slurs::check_slurs_opt, validation::is_valid_body_field},
  34 };
  35
  36 #[async_trait::async_trait(?Send)]
  37 impl PerformCrud for EditSite {
  38   type Response = SiteResponse;
  39
  40   #[tracing::instrument(skip(context))]
  41   async fn perform(&self, context: &Data<LemmyContext>) -> Result<SiteResponse, LemmyError> {
  42     let data: &EditSite = self;
  43     let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
  44     let site_view = SiteView::read_local(context.pool()).await?;
  45     let local_site = site_view.local_site;
  46     let site = site_view.site;
  47
  48     // Make sure user is an admin
  49     is_admin(&local_user_view)?;
  50
  51     let slur_regex = local_site_to_slur_regex(&local_site);
  52
  53     check_slurs_opt(&data.name, &slur_regex)?;
  54     check_slurs_opt(&data.description, &slur_regex)?;
  55
  56     if let Some(desc) = &data.description {
  57       site_description_length_check(desc)?;
  58     }
  59
  60     is_valid_body_field(&data.sidebar)?;
  61
  62     let application_question = diesel_option_overwrite(&data.application_question);
  63     check_application_question(
  64       &application_question,
  65       data
  66         .registration_mode
  67         .unwrap_or(local_site.registration_mode),
  68     )?;
  69
  70     if let Some(listing_type) = &data.default_post_listing_type {
  71       // only allow all or local as default listing types
  72       if listing_type != &ListingType::All && listing_type != &ListingType::Local {
  73         return Err(LemmyError::from_message(
  74           "invalid_default_post_listing_type",
  75         ));
  76       }
  77     }
  78
  79     let enabled_private_instance_with_federation = data.private_instance == Some(true)
  80       && data
  81         .federation_enabled
  82         .unwrap_or(local_site.federation_enabled);
  83     let enabled_federation_with_private_instance = data.federation_enabled == Some(true)
  84       && data.private_instance.unwrap_or(local_site.private_instance);
  85
  86     if enabled_private_instance_with_federation || enabled_federation_with_private_instance {
  87       return Err(LemmyError::from_message(
  88         "cant_enable_private_instance_and_federation_together",
  89       ));
  90     }
  91
  92     if let Some(discussion_languages) = data.discussion_languages.clone() {
  93       SiteLanguage::update(context.pool(), discussion_languages.clone(), &site).await?;
  94     }
  95
  96     let name = data.name.clone();
  97     let site_form = SiteUpdateForm::builder()
  98       .name(name)
  99       .sidebar(diesel_option_overwrite(&data.sidebar))
 100       .description(diesel_option_overwrite(&data.description))
 101       .icon(diesel_option_overwrite_to_url(&data.icon)?)
 102       .banner(diesel_option_overwrite_to_url(&data.banner)?)
 103       .updated(Some(Some(naive_now())))
 104       .build();
 105
 106     Site::update(context.pool(), site.id, &site_form)
 107       .await
 108       // Ignore errors for all these, so as to not throw errors if no update occurs
 109       // Diesel will throw an error for empty update forms
 110       .ok();
 111
 112     let local_site_form = LocalSiteUpdateForm::builder()
 113       .enable_downvotes(data.enable_downvotes)
 114       .registration_mode(data.registration_mode)
 115       .enable_nsfw(data.enable_nsfw)
 116       .community_creation_admin_only(data.community_creation_admin_only)
 117       .require_email_verification(data.require_email_verification)
 118       .application_question(application_question)
 119       .private_instance(data.private_instance)
 120       .default_theme(data.default_theme.clone())
 121       .default_post_listing_type(data.default_post_listing_type)
 122       .legal_information(diesel_option_overwrite(&data.legal_information))
 123       .application_email_admins(data.application_email_admins)
 124       .hide_modlog_mod_names(data.hide_modlog_mod_names)
 125       .updated(Some(Some(naive_now())))
 126       .slur_filter_regex(diesel_option_overwrite(&data.slur_filter_regex))
 127       .actor_name_max_length(data.actor_name_max_length)
 128       .federation_enabled(data.federation_enabled)
 129       .federation_worker_count(data.federation_worker_count)
 130       .captcha_enabled(data.captcha_enabled)
 131       .captcha_difficulty(data.captcha_difficulty.clone())
 132       .reports_email_admins(data.reports_email_admins)
 133       .build();
 134
 135     let update_local_site = LocalSite::update(context.pool(), &local_site_form)
 136       .await
 137       .ok();
 138
 139     let local_site_rate_limit_form = LocalSiteRateLimitUpdateForm::builder()
 140       .message(data.rate_limit_message)
 141       .message_per_second(data.rate_limit_message_per_second)
 142       .post(data.rate_limit_post)
 143       .post_per_second(data.rate_limit_post_per_second)
 144       .register(data.rate_limit_register)
 145       .register_per_second(data.rate_limit_register_per_second)
 146       .image(data.rate_limit_image)
 147       .image_per_second(data.rate_limit_image_per_second)
 148       .comment(data.rate_limit_comment)
 149       .comment_per_second(data.rate_limit_comment_per_second)
 150       .search(data.rate_limit_search)
 151       .search_per_second(data.rate_limit_search_per_second)
 152       .build();
 153
 154     LocalSiteRateLimit::update(context.pool(), &local_site_rate_limit_form)
 155       .await
 156       .ok();
 157
 158     // Replace the blocked and allowed instances
 159     let allowed = data.allowed_instances.clone();
 160     FederationAllowList::replace(context.pool(), allowed).await?;
 161     let blocked = data.blocked_instances.clone();
 162     FederationBlockList::replace(context.pool(), blocked).await?;
 163
 164     // TODO can't think of a better way to do this.
 165     // If the server suddenly requires email verification, or required applications, no old users
 166     // will be able to log in. It really only wants this to be a requirement for NEW signups.
 167     // So if it was set from false, to true, you need to update all current users columns to be verified.
 168
 169     let old_require_application =
 170       local_site.registration_mode == RegistrationMode::RequireApplication;
 171     let new_require_application = update_local_site
 172       .as_ref()
 173       .map(|ols| ols.registration_mode == RegistrationMode::RequireApplication)
 174       .unwrap_or(false);
 175     if !old_require_application && new_require_application {
 176       LocalUser::set_all_users_registration_applications_accepted(context.pool())
 177         .await
 178         .map_err(|e| LemmyError::from_error_message(e, "couldnt_set_all_registrations_accepted"))?;
 179     }
 180
 181     let new_require_email_verification = update_local_site
 182       .as_ref()
 183       .map(|ols| ols.require_email_verification)
 184       .unwrap_or(false);
 185     if !local_site.require_email_verification && new_require_email_verification {
 186       LocalUser::set_all_users_email_verified(context.pool())
 187         .await
 188         .map_err(|e| LemmyError::from_error_message(e, "couldnt_set_all_email_verified"))?;
 189     }
 190
 191     let new_taglines = data.taglines.clone();
 192     let taglines = Tagline::replace(context.pool(), local_site.id, new_taglines).await?;
 193
 194     let site_view = SiteView::read_local(context.pool()).await?;
 195
 196     let rate_limit_config =
 197       local_site_rate_limit_to_rate_limit_config(&site_view.local_site_rate_limit);
 198     context
 199       .settings_updated_channel()
 200       .send(rate_limit_config)
 201       .await?;
 202
 203     let res = SiteResponse {
 204       site_view,
 205       taglines,
 206     };
 207
 208     Ok(res)
 209   }
 210 }