crates/api_crud/src/site/create.rs

   1 use crate::{site::check_application_question, PerformCrud};
   2 use activitypub_federation::http_signatures::generate_actor_keypair;
   3 use actix_web::web::Data;
   4 use lemmy_api_common::{
   5   context::LemmyContext,
   6   site::{CreateSite, SiteResponse},
   7   utils::{
   8     generate_site_inbox_url,
   9     is_admin,
  10     local_site_rate_limit_to_rate_limit_config,
  11     local_site_to_slur_regex,
  12     local_user_view_from_jwt,
  13     site_description_length_check,
  14   },
  15 };
  16 use lemmy_db_schema::{
  17   newtypes::DbUrl,
  18   source::{
  19     local_site::{LocalSite, LocalSiteUpdateForm},
  20     local_site_rate_limit::{LocalSiteRateLimit, LocalSiteRateLimitUpdateForm},
  21     site::{Site, SiteUpdateForm},
  22     tagline::Tagline,
  23   },
  24   traits::Crud,
  25   utils::{diesel_option_overwrite, diesel_option_overwrite_to_url, naive_now},
  26 };
  27 use lemmy_db_views::structs::SiteView;
  28 use lemmy_utils::{
  29   error::LemmyError,
  30   utils::{
  31     slurs::{check_slurs, check_slurs_opt},
  32     validation::{check_site_visibility_valid, is_valid_body_field},
  33   },
  34 };
  35 use url::Url;
  36
  37 #[async_trait::async_trait(?Send)]
  38 impl PerformCrud for CreateSite {
  39   type Response = SiteResponse;
  40
  41   #[tracing::instrument(skip(context))]
  42   async fn perform(&self, context: &Data<LemmyContext>) -> Result<SiteResponse, LemmyError> {
  43     let data: &CreateSite = self;
  44
  45     let local_site = LocalSite::read(context.pool()).await?;
  46
  47     if local_site.site_setup {
  48       return Err(LemmyError::from_message("site_already_exists"));
  49     };
  50
  51     let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
  52
  53     // Make sure user is an admin
  54     is_admin(&local_user_view)?;
  55
  56     check_site_visibility_valid(
  57       local_site.private_instance,
  58       local_site.federation_enabled,
  59       &data.private_instance,
  60       &data.federation_enabled,
  61     )?;
  62
  63     let sidebar = diesel_option_overwrite(&data.sidebar);
  64     let description = diesel_option_overwrite(&data.description);
  65     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  66     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  67
  68     let slur_regex = local_site_to_slur_regex(&local_site);
  69     check_slurs(&data.name, &slur_regex)?;
  70     check_slurs_opt(&data.description, &slur_regex)?;
  71
  72     if let Some(Some(desc)) = &description {
  73       site_description_length_check(desc)?;
  74     }
  75
  76     is_valid_body_field(&data.sidebar)?;
  77
  78     let application_question = diesel_option_overwrite(&data.application_question);
  79     check_application_question(
  80       &application_question,
  81       data
  82         .registration_mode
  83         .unwrap_or(local_site.registration_mode),
  84     )?;
  85
  86     let actor_id: DbUrl = Url::parse(&context.settings().get_protocol_and_hostname())?.into();
  87     let inbox_url = Some(generate_site_inbox_url(&actor_id)?);
  88     let keypair = generate_actor_keypair()?;
  89     let site_form = SiteUpdateForm::builder()
  90       .name(Some(data.name.clone()))
  91       .sidebar(sidebar)
  92       .description(description)
  93       .icon(icon)
  94       .banner(banner)
  95       .actor_id(Some(actor_id))
  96       .last_refreshed_at(Some(naive_now()))
  97       .inbox_url(inbox_url)
  98       .private_key(Some(Some(keypair.private_key)))
  99       .public_key(Some(keypair.public_key))
 100       .build();
 101
 102     let site_id = local_site.site_id;
 103
 104     Site::update(context.pool(), site_id, &site_form).await?;
 105
 106     let local_site_form = LocalSiteUpdateForm::builder()
 107       // Set the site setup to true
 108       .site_setup(Some(true))
 109       .enable_downvotes(data.enable_downvotes)
 110       .registration_mode(data.registration_mode)
 111       .enable_nsfw(data.enable_nsfw)
 112       .community_creation_admin_only(data.community_creation_admin_only)
 113       .require_email_verification(data.require_email_verification)
 114       .application_question(application_question)
 115       .private_instance(data.private_instance)
 116       .default_theme(data.default_theme.clone())
 117       .default_post_listing_type(data.default_post_listing_type)
 118       .legal_information(diesel_option_overwrite(&data.legal_information))
 119       .application_email_admins(data.application_email_admins)
 120       .hide_modlog_mod_names(data.hide_modlog_mod_names)
 121       .updated(Some(Some(naive_now())))
 122       .slur_filter_regex(diesel_option_overwrite(&data.slur_filter_regex))
 123       .actor_name_max_length(data.actor_name_max_length)
 124       .federation_enabled(data.federation_enabled)
 125       .federation_worker_count(data.federation_worker_count)
 126       .captcha_enabled(data.captcha_enabled)
 127       .captcha_difficulty(data.captcha_difficulty.clone())
 128       .build();
 129
 130     LocalSite::update(context.pool(), &local_site_form).await?;
 131
 132     let local_site_rate_limit_form = LocalSiteRateLimitUpdateForm::builder()
 133       .message(data.rate_limit_message)
 134       .message_per_second(data.rate_limit_message_per_second)
 135       .post(data.rate_limit_post)
 136       .post_per_second(data.rate_limit_post_per_second)
 137       .register(data.rate_limit_register)
 138       .register_per_second(data.rate_limit_register_per_second)
 139       .image(data.rate_limit_image)
 140       .image_per_second(data.rate_limit_image_per_second)
 141       .comment(data.rate_limit_comment)
 142       .comment_per_second(data.rate_limit_comment_per_second)
 143       .search(data.rate_limit_search)
 144       .search_per_second(data.rate_limit_search_per_second)
 145       .build();
 146
 147     LocalSiteRateLimit::update(context.pool(), &local_site_rate_limit_form).await?;
 148
 149     let site_view = SiteView::read_local(context.pool()).await?;
 150
 151     let new_taglines = data.taglines.clone();
 152     let taglines = Tagline::replace(context.pool(), local_site.id, new_taglines).await?;
 153
 154     let rate_limit_config =
 155       local_site_rate_limit_to_rate_limit_config(&site_view.local_site_rate_limit);
 156     context
 157       .settings_updated_channel()
 158       .send(rate_limit_config)
 159       .await?;
 160
 161     Ok(SiteResponse {
 162       site_view,
 163       taglines,
 164     })
 165   }
 166 }