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