crates/api_common/src/utils.rs

   1 use crate::{request::purge_image_from_pictrs, sensitive::Sensitive, site::FederatedInstances};
   2 use lemmy_db_schema::{
   3   newtypes::{CommunityId, LocalUserId, PersonId, PostId},
   4   source::{
   5     comment::Comment,
   6     community::Community,
   7     email_verification::{EmailVerification, EmailVerificationForm},
   8     password_reset_request::PasswordResetRequest,
   9     person::Person,
  10     person_block::PersonBlock,
  11     post::{Post, PostRead, PostReadForm},
  12     registration_application::RegistrationApplication,
  13     secret::Secret,
  14     site::Site,
  15   },
  16   traits::{Crud, Readable},
  17   utils::DbPool,
  18   ListingType,
  19 };
  20 use lemmy_db_views::{
  21   comment_view::CommentQueryBuilder,
  22   structs::{LocalUserSettingsView, LocalUserView},
  23 };
  24 use lemmy_db_views_actor::structs::{
  25   CommunityModeratorView,
  26   CommunityPersonBanView,
  27   CommunityView,
  28 };
  29 use lemmy_utils::{
  30   claims::Claims,
  31   email::{send_email, translations::Lang},
  32   error::LemmyError,
  33   settings::structs::Settings,
  34   utils::generate_random_string,
  35 };
  36 use reqwest_middleware::ClientWithMiddleware;
  37 use rosetta_i18n::{Language, LanguageId};
  38 use std::str::FromStr;
  39 use tracing::warn;
  40
  41 pub async fn blocking<F, T>(pool: &DbPool, f: F) -> Result<T, LemmyError>
  42 where
  43   F: FnOnce(&diesel::PgConnection) -> T + Send + 'static,
  44   T: Send + 'static,
  45 {
  46   let pool = pool.clone();
  47   let blocking_span = tracing::info_span!("blocking operation");
  48   let res = actix_web::web::block(move || {
  49     let entered = blocking_span.enter();
  50     let conn = pool.get()?;
  51     let res = (f)(&conn);
  52     drop(entered);
  53     Ok(res) as Result<T, LemmyError>
  54   })
  55   .await?;
  56
  57   res
  58 }
  59
  60 #[tracing::instrument(skip_all)]
  61 pub async fn is_mod_or_admin(
  62   pool: &DbPool,
  63   person_id: PersonId,
  64   community_id: CommunityId,
  65 ) -> Result<(), LemmyError> {
  66   let is_mod_or_admin = blocking(pool, move |conn| {
  67     CommunityView::is_mod_or_admin(conn, person_id, community_id)
  68   })
  69   .await?;
  70   if !is_mod_or_admin {
  71     return Err(LemmyError::from_message("not_a_mod_or_admin"));
  72   }
  73   Ok(())
  74 }
  75
  76 pub fn is_admin(local_user_view: &LocalUserView) -> Result<(), LemmyError> {
  77   if !local_user_view.person.admin {
  78     return Err(LemmyError::from_message("not_an_admin"));
  79   }
  80   Ok(())
  81 }
  82
  83 #[tracing::instrument(skip_all)]
  84 pub async fn get_post(post_id: PostId, pool: &DbPool) -> Result<Post, LemmyError> {
  85   blocking(pool, move |conn| Post::read(conn, post_id))
  86     .await?
  87     .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_post"))
  88 }
  89
  90 #[tracing::instrument(skip_all)]
  91 pub async fn mark_post_as_read(
  92   person_id: PersonId,
  93   post_id: PostId,
  94   pool: &DbPool,
  95 ) -> Result<PostRead, LemmyError> {
  96   let post_read_form = PostReadForm { post_id, person_id };
  97
  98   blocking(pool, move |conn| {
  99     PostRead::mark_as_read(conn, &post_read_form)
 100   })
 101   .await?
 102   .map_err(|e| LemmyError::from_error_message(e, "couldnt_mark_post_as_read"))
 103 }
 104
 105 #[tracing::instrument(skip_all)]
 106 pub async fn mark_post_as_unread(
 107   person_id: PersonId,
 108   post_id: PostId,
 109   pool: &DbPool,
 110 ) -> Result<usize, LemmyError> {
 111   let post_read_form = PostReadForm { post_id, person_id };
 112
 113   blocking(pool, move |conn| {
 114     PostRead::mark_as_unread(conn, &post_read_form)
 115   })
 116   .await?
 117   .map_err(|e| LemmyError::from_error_message(e, "couldnt_mark_post_as_read"))
 118 }
 119
 120 #[tracing::instrument(skip_all)]
 121 pub async fn get_local_user_view_from_jwt(
 122   jwt: &str,
 123   pool: &DbPool,
 124   secret: &Secret,
 125 ) -> Result<LocalUserView, LemmyError> {
 126   let claims = Claims::decode(jwt, &secret.jwt_secret)
 127     .map_err(|e| e.with_message("not_logged_in"))?
 128     .claims;
 129   let local_user_id = LocalUserId(claims.sub);
 130   let local_user_view =
 131     blocking(pool, move |conn| LocalUserView::read(conn, local_user_id)).await??;
 132   // Check for a site ban
 133   if local_user_view.person.is_banned() {
 134     return Err(LemmyError::from_message("site_ban"));
 135   }
 136
 137   // Check for user deletion
 138   if local_user_view.person.deleted {
 139     return Err(LemmyError::from_message("deleted"));
 140   }
 141
 142   check_validator_time(&local_user_view.local_user.validator_time, &claims)?;
 143
 144   Ok(local_user_view)
 145 }
 146
 147 /// Checks if user's token was issued before user's password reset.
 148 pub fn check_validator_time(
 149   validator_time: &chrono::NaiveDateTime,
 150   claims: &Claims,
 151 ) -> Result<(), LemmyError> {
 152   let user_validation_time = validator_time.timestamp();
 153   if user_validation_time > claims.iat {
 154     Err(LemmyError::from_message("not_logged_in"))
 155   } else {
 156     Ok(())
 157   }
 158 }
 159
 160 #[tracing::instrument(skip_all)]
 161 pub async fn get_local_user_view_from_jwt_opt(
 162   jwt: Option<&Sensitive<String>>,
 163   pool: &DbPool,
 164   secret: &Secret,
 165 ) -> Result<Option<LocalUserView>, LemmyError> {
 166   match jwt {
 167     Some(jwt) => Ok(Some(get_local_user_view_from_jwt(jwt, pool, secret).await?)),
 168     None => Ok(None),
 169   }
 170 }
 171
 172 #[tracing::instrument(skip_all)]
 173 pub async fn get_local_user_settings_view_from_jwt(
 174   jwt: &Sensitive<String>,
 175   pool: &DbPool,
 176   secret: &Secret,
 177 ) -> Result<LocalUserSettingsView, LemmyError> {
 178   let claims = Claims::decode(jwt.as_ref(), &secret.jwt_secret)
 179     .map_err(|e| e.with_message("not_logged_in"))?
 180     .claims;
 181   let local_user_id = LocalUserId(claims.sub);
 182   let local_user_view = blocking(pool, move |conn| {
 183     LocalUserSettingsView::read(conn, local_user_id)
 184   })
 185   .await??;
 186   // Check for a site ban
 187   if local_user_view.person.is_banned() {
 188     return Err(LemmyError::from_message("site_ban"));
 189   }
 190
 191   check_validator_time(&local_user_view.local_user.validator_time, &claims)?;
 192
 193   Ok(local_user_view)
 194 }
 195
 196 #[tracing::instrument(skip_all)]
 197 pub async fn get_local_user_settings_view_from_jwt_opt(
 198   jwt: Option<&Sensitive<String>>,
 199   pool: &DbPool,
 200   secret: &Secret,
 201 ) -> Result<Option<LocalUserSettingsView>, LemmyError> {
 202   match jwt {
 203     Some(jwt) => Ok(Some(
 204       get_local_user_settings_view_from_jwt(jwt, pool, secret).await?,
 205     )),
 206     None => Ok(None),
 207   }
 208 }
 209
 210 #[tracing::instrument(skip_all)]
 211 pub async fn check_community_ban(
 212   person_id: PersonId,
 213   community_id: CommunityId,
 214   pool: &DbPool,
 215 ) -> Result<(), LemmyError> {
 216   let is_banned =
 217     move |conn: &'_ _| CommunityPersonBanView::get(conn, person_id, community_id).is_ok();
 218   if blocking(pool, is_banned).await? {
 219     Err(LemmyError::from_message("community_ban"))
 220   } else {
 221     Ok(())
 222   }
 223 }
 224
 225 #[tracing::instrument(skip_all)]
 226 pub async fn check_community_deleted_or_removed(
 227   community_id: CommunityId,
 228   pool: &DbPool,
 229 ) -> Result<(), LemmyError> {
 230   let community = blocking(pool, move |conn| Community::read(conn, community_id))
 231     .await?
 232     .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_community"))?;
 233   if community.deleted || community.removed {
 234     Err(LemmyError::from_message("deleted"))
 235   } else {
 236     Ok(())
 237   }
 238 }
 239
 240 pub fn check_post_deleted_or_removed(post: &Post) -> Result<(), LemmyError> {
 241   if post.deleted || post.removed {
 242     Err(LemmyError::from_message("deleted"))
 243   } else {
 244     Ok(())
 245   }
 246 }
 247
 248 #[tracing::instrument(skip_all)]
 249 pub async fn check_person_block(
 250   my_id: PersonId,
 251   potential_blocker_id: PersonId,
 252   pool: &DbPool,
 253 ) -> Result<(), LemmyError> {
 254   let is_blocked = move |conn: &'_ _| PersonBlock::read(conn, potential_blocker_id, my_id).is_ok();
 255   if blocking(pool, is_blocked).await? {
 256     Err(LemmyError::from_message("person_block"))
 257   } else {
 258     Ok(())
 259   }
 260 }
 261
 262 #[tracing::instrument(skip_all)]
 263 pub async fn check_downvotes_enabled(score: i16, pool: &DbPool) -> Result<(), LemmyError> {
 264   if score == -1 {
 265     let site = blocking(pool, Site::read_local_site).await??;
 266     if !site.enable_downvotes {
 267       return Err(LemmyError::from_message("downvotes_disabled"));
 268     }
 269   }
 270   Ok(())
 271 }
 272
 273 #[tracing::instrument(skip_all)]
 274 pub async fn check_private_instance(
 275   local_user_view: &Option<LocalUserView>,
 276   pool: &DbPool,
 277 ) -> Result<(), LemmyError> {
 278   if local_user_view.is_none() {
 279     let site = blocking(pool, Site::read_local_site).await?;
 280
 281     // The site might not be set up yet
 282     if let Ok(site) = site {
 283       if site.private_instance {
 284         return Err(LemmyError::from_message("instance_is_private"));
 285       }
 286     }
 287   }
 288   Ok(())
 289 }
 290
 291 #[tracing::instrument(skip_all)]
 292 pub async fn build_federated_instances(
 293   pool: &DbPool,
 294   settings: &Settings,
 295 ) -> Result<Option<FederatedInstances>, LemmyError> {
 296   let federation_config = &settings.federation;
 297   let hostname = &settings.hostname;
 298   let federation = federation_config.to_owned();
 299   if federation.enabled {
 300     let distinct_communities = blocking(pool, move |conn| {
 301       Community::distinct_federated_communities(conn)
 302     })
 303     .await??;
 304
 305     let allowed = federation.allowed_instances;
 306     let blocked = federation.blocked_instances;
 307
 308     let mut linked = distinct_communities
 309       .iter()
 310       .map(|actor_id| Ok(actor_id.host_str().unwrap_or("").to_string()))
 311       .collect::<Result<Vec<String>, LemmyError>>()?;
 312
 313     if let Some(allowed) = allowed.as_ref() {
 314       linked.extend_from_slice(allowed);
 315     }
 316
 317     if let Some(blocked) = blocked.as_ref() {
 318       linked.retain(|a| !blocked.contains(a) && !a.eq(hostname));
 319     }
 320
 321     // Sort and remove dupes
 322     linked.sort_unstable();
 323     linked.dedup();
 324
 325     Ok(Some(FederatedInstances {
 326       linked,
 327       allowed,
 328       blocked,
 329     }))
 330   } else {
 331     Ok(None)
 332   }
 333 }
 334
 335 /// Checks the password length
 336 pub fn password_length_check(pass: &str) -> Result<(), LemmyError> {
 337   if !(10..=60).contains(&pass.len()) {
 338     Err(LemmyError::from_message("invalid_password"))
 339   } else {
 340     Ok(())
 341   }
 342 }
 343
 344 /// Checks the site description length
 345 pub fn site_description_length_check(description: &str) -> Result<(), LemmyError> {
 346   if description.len() > 150 {
 347     Err(LemmyError::from_message("site_description_length_overflow"))
 348   } else {
 349     Ok(())
 350   }
 351 }
 352
 353 /// Checks for a honeypot. If this field is filled, fail the rest of the function
 354 pub fn honeypot_check(honeypot: &Option<String>) -> Result<(), LemmyError> {
 355   if honeypot.is_some() {
 356     Err(LemmyError::from_message("honeypot_fail"))
 357   } else {
 358     Ok(())
 359   }
 360 }
 361
 362 pub fn send_email_to_user(
 363   local_user_view: &LocalUserView,
 364   subject: &str,
 365   body: &str,
 366   settings: &Settings,
 367 ) {
 368   if local_user_view.person.banned || !local_user_view.local_user.send_notifications_to_email {
 369     return;
 370   }
 371
 372   if let Some(user_email) = &local_user_view.local_user.email {
 373     match send_email(
 374       subject,
 375       user_email,
 376       &local_user_view.person.name,
 377       body,
 378       settings,
 379     ) {
 380       Ok(_o) => _o,
 381       Err(e) => warn!("{}", e),
 382     };
 383   }
 384 }
 385
 386 pub async fn send_password_reset_email(
 387   user: &LocalUserView,
 388   pool: &DbPool,
 389   settings: &Settings,
 390 ) -> Result<(), LemmyError> {
 391   // Generate a random token
 392   let token = generate_random_string();
 393
 394   // Insert the row
 395   let token2 = token.clone();
 396   let local_user_id = user.local_user.id;
 397   blocking(pool, move |conn| {
 398     PasswordResetRequest::create_token(conn, local_user_id, &token2)
 399   })
 400   .await??;
 401
 402   let email = &user.local_user.email.to_owned().expect("email");
 403   let lang = get_user_lang(user);
 404   let subject = &lang.password_reset_subject(&user.person.name);
 405   let protocol_and_hostname = settings.get_protocol_and_hostname();
 406   let reset_link = format!("{}/password_change/{}", protocol_and_hostname, &token);
 407   let body = &lang.password_reset_body(reset_link, &user.person.name);
 408   send_email(subject, email, &user.person.name, body, settings)
 409 }
 410
 411 /// Send a verification email
 412 pub async fn send_verification_email(
 413   user: &LocalUserView,
 414   new_email: &str,
 415   pool: &DbPool,
 416   settings: &Settings,
 417 ) -> Result<(), LemmyError> {
 418   let form = EmailVerificationForm {
 419     local_user_id: user.local_user.id,
 420     email: new_email.to_string(),
 421     verification_token: generate_random_string(),
 422   };
 423   let verify_link = format!(
 424     "{}/verify_email/{}",
 425     settings.get_protocol_and_hostname(),
 426     &form.verification_token
 427   );
 428   blocking(pool, move |conn| EmailVerification::create(conn, &form)).await??;
 429
 430   let lang = get_user_lang(user);
 431   let subject = lang.verify_email_subject(&settings.hostname);
 432   let body = lang.verify_email_body(&settings.hostname, &user.person.name, verify_link);
 433   send_email(&subject, new_email, &user.person.name, &body, settings)?;
 434
 435   Ok(())
 436 }
 437
 438 pub fn send_email_verification_success(
 439   user: &LocalUserView,
 440   settings: &Settings,
 441 ) -> Result<(), LemmyError> {
 442   let email = &user.local_user.email.to_owned().expect("email");
 443   let lang = get_user_lang(user);
 444   let subject = &lang.email_verified_subject(&user.person.actor_id);
 445   let body = &lang.email_verified_body();
 446   send_email(subject, email, &user.person.name, body, settings)
 447 }
 448
 449 pub fn get_user_lang(user: &LocalUserView) -> Lang {
 450   let user_lang = LanguageId::new(user.local_user.lang.clone());
 451   Lang::from_language_id(&user_lang).unwrap_or_else(|| {
 452     let en = LanguageId::new("en");
 453     Lang::from_language_id(&en).expect("default language")
 454   })
 455 }
 456
 457 pub fn send_application_approved_email(
 458   user: &LocalUserView,
 459   settings: &Settings,
 460 ) -> Result<(), LemmyError> {
 461   let email = &user.local_user.email.to_owned().expect("email");
 462   let lang = get_user_lang(user);
 463   let subject = lang.registration_approved_subject(&user.person.actor_id);
 464   let body = lang.registration_approved_body(&settings.hostname);
 465   send_email(&subject, email, &user.person.name, &body, settings)
 466 }
 467
 468 pub async fn check_registration_application(
 469   site: &Site,
 470   local_user_view: &LocalUserView,
 471   pool: &DbPool,
 472 ) -> Result<(), LemmyError> {
 473   if site.require_application
 474     && !local_user_view.local_user.accepted_application
 475     && !local_user_view.person.admin
 476   {
 477     // Fetch the registration, see if its denied
 478     let local_user_id = local_user_view.local_user.id;
 479     let registration = blocking(pool, move |conn| {
 480       RegistrationApplication::find_by_local_user_id(conn, local_user_id)
 481     })
 482     .await??;
 483     if let Some(deny_reason) = registration.deny_reason {
 484       let lang = get_user_lang(local_user_view);
 485       let registration_denied_message = format!("{}: {}", lang.registration_denied(), &deny_reason);
 486       return Err(LemmyError::from_message(&registration_denied_message));
 487     } else {
 488       return Err(LemmyError::from_message("registration_application_pending"));
 489     }
 490   }
 491   Ok(())
 492 }
 493
 494 /// TODO this check should be removed after https://github.com/LemmyNet/lemmy/issues/868 is done.
 495 pub async fn check_private_instance_and_federation_enabled(
 496   pool: &DbPool,
 497   settings: &Settings,
 498 ) -> Result<(), LemmyError> {
 499   let site_opt = blocking(pool, Site::read_local_site).await?;
 500
 501   if let Ok(site) = site_opt {
 502     if site.private_instance && settings.federation.enabled {
 503       return Err(LemmyError::from_message(
 504         "Cannot have both private instance and federation enabled.",
 505       ));
 506     }
 507   }
 508   Ok(())
 509 }
 510
 511 pub async fn purge_image_posts_for_person(
 512   banned_person_id: PersonId,
 513   pool: &DbPool,
 514   settings: &Settings,
 515   client: &ClientWithMiddleware,
 516 ) -> Result<(), LemmyError> {
 517   let posts = blocking(pool, move |conn: &'_ _| {
 518     Post::fetch_pictrs_posts_for_creator(conn, banned_person_id)
 519   })
 520   .await??;
 521   for post in posts {
 522     if let Some(url) = post.url {
 523       purge_image_from_pictrs(client, settings, &url).await.ok();
 524     }
 525     if let Some(thumbnail_url) = post.thumbnail_url {
 526       purge_image_from_pictrs(client, settings, &thumbnail_url)
 527         .await
 528         .ok();
 529     }
 530   }
 531
 532   blocking(pool, move |conn| {
 533     Post::remove_pictrs_post_images_and_thumbnails_for_creator(conn, banned_person_id)
 534   })
 535   .await??;
 536
 537   Ok(())
 538 }
 539
 540 pub async fn purge_image_posts_for_community(
 541   banned_community_id: CommunityId,
 542   pool: &DbPool,
 543   settings: &Settings,
 544   client: &ClientWithMiddleware,
 545 ) -> Result<(), LemmyError> {
 546   let posts = blocking(pool, move |conn: &'_ _| {
 547     Post::fetch_pictrs_posts_for_community(conn, banned_community_id)
 548   })
 549   .await??;
 550   for post in posts {
 551     if let Some(url) = post.url {
 552       purge_image_from_pictrs(client, settings, &url).await.ok();
 553     }
 554     if let Some(thumbnail_url) = post.thumbnail_url {
 555       purge_image_from_pictrs(client, settings, &thumbnail_url)
 556         .await
 557         .ok();
 558     }
 559   }
 560
 561   blocking(pool, move |conn| {
 562     Post::remove_pictrs_post_images_and_thumbnails_for_community(conn, banned_community_id)
 563   })
 564   .await??;
 565
 566   Ok(())
 567 }
 568
 569 pub async fn remove_user_data(
 570   banned_person_id: PersonId,
 571   pool: &DbPool,
 572   settings: &Settings,
 573   client: &ClientWithMiddleware,
 574 ) -> Result<(), LemmyError> {
 575   // Purge user images
 576   let person = blocking(pool, move |conn| Person::read(conn, banned_person_id)).await??;
 577   if let Some(avatar) = person.avatar {
 578     purge_image_from_pictrs(client, settings, &avatar)
 579       .await
 580       .ok();
 581   }
 582   if let Some(banner) = person.banner {
 583     purge_image_from_pictrs(client, settings, &banner)
 584       .await
 585       .ok();
 586   }
 587
 588   // Update the fields to None
 589   blocking(pool, move |conn| {
 590     Person::remove_avatar_and_banner(conn, banned_person_id)
 591   })
 592   .await??;
 593
 594   // Posts
 595   blocking(pool, move |conn: &'_ _| {
 596     Post::update_removed_for_creator(conn, banned_person_id, None, true)
 597   })
 598   .await??;
 599
 600   // Purge image posts
 601   purge_image_posts_for_person(banned_person_id, pool, settings, client).await?;
 602
 603   // Communities
 604   // Remove all communities where they're the top mod
 605   // for now, remove the communities manually
 606   let first_mod_communities = blocking(pool, move |conn: &'_ _| {
 607     CommunityModeratorView::get_community_first_mods(conn)
 608   })
 609   .await??;
 610
 611   // Filter to only this banned users top communities
 612   let banned_user_first_communities: Vec<CommunityModeratorView> = first_mod_communities
 613     .into_iter()
 614     .filter(|fmc| fmc.moderator.id == banned_person_id)
 615     .collect();
 616
 617   for first_mod_community in banned_user_first_communities {
 618     let community_id = first_mod_community.community.id;
 619     blocking(pool, move |conn: &'_ _| {
 620       Community::update_removed(conn, community_id, true)
 621     })
 622     .await??;
 623
 624     // Delete the community images
 625     if let Some(icon) = first_mod_community.community.icon {
 626       purge_image_from_pictrs(client, settings, &icon).await.ok();
 627     }
 628     if let Some(banner) = first_mod_community.community.banner {
 629       purge_image_from_pictrs(client, settings, &banner)
 630         .await
 631         .ok();
 632     }
 633     // Update the fields to None
 634     blocking(pool, move |conn| {
 635       Community::remove_avatar_and_banner(conn, community_id)
 636     })
 637     .await??;
 638   }
 639
 640   // Comments
 641   blocking(pool, move |conn: &'_ _| {
 642     Comment::update_removed_for_creator(conn, banned_person_id, true)
 643   })
 644   .await??;
 645
 646   Ok(())
 647 }
 648
 649 pub async fn remove_user_data_in_community(
 650   community_id: CommunityId,
 651   banned_person_id: PersonId,
 652   pool: &DbPool,
 653 ) -> Result<(), LemmyError> {
 654   // Posts
 655   blocking(pool, move |conn| {
 656     Post::update_removed_for_creator(conn, banned_person_id, Some(community_id), true)
 657   })
 658   .await??;
 659
 660   // Comments
 661   // TODO Diesel doesn't allow updates with joins, so this has to be a loop
 662   let comments = blocking(pool, move |conn| {
 663     CommentQueryBuilder::create(conn)
 664       .creator_id(banned_person_id)
 665       .community_id(community_id)
 666       .limit(std::i64::MAX)
 667       .list()
 668   })
 669   .await??;
 670
 671   for comment_view in &comments {
 672     let comment_id = comment_view.comment.id;
 673     blocking(pool, move |conn| {
 674       Comment::update_removed(conn, comment_id, true)
 675     })
 676     .await??;
 677   }
 678
 679   Ok(())
 680 }
 681
 682 pub async fn delete_user_account(
 683   person_id: PersonId,
 684   pool: &DbPool,
 685   settings: &Settings,
 686   client: &ClientWithMiddleware,
 687 ) -> Result<(), LemmyError> {
 688   // Delete their images
 689   let person = blocking(pool, move |conn| Person::read(conn, person_id)).await??;
 690   if let Some(avatar) = person.avatar {
 691     purge_image_from_pictrs(client, settings, &avatar)
 692       .await
 693       .ok();
 694   }
 695   if let Some(banner) = person.banner {
 696     purge_image_from_pictrs(client, settings, &banner)
 697       .await
 698       .ok();
 699   }
 700   // No need to update avatar and banner, those are handled in Person::delete_account
 701
 702   // Comments
 703   let permadelete = move |conn: &'_ _| Comment::permadelete_for_creator(conn, person_id);
 704   blocking(pool, permadelete)
 705     .await?
 706     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_comment"))?;
 707
 708   // Posts
 709   let permadelete = move |conn: &'_ _| Post::permadelete_for_creator(conn, person_id);
 710   blocking(pool, permadelete)
 711     .await?
 712     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_post"))?;
 713
 714   // Purge image posts
 715   purge_image_posts_for_person(person_id, pool, settings, client).await?;
 716
 717   blocking(pool, move |conn| Person::delete_account(conn, person_id)).await??;
 718
 719   Ok(())
 720 }
 721
 722 pub async fn listing_type_with_site_default(
 723   listing_type: Option<ListingType>,
 724   pool: &DbPool,
 725 ) -> Result<ListingType, LemmyError> {
 726   Ok(match listing_type {
 727     Some(l) => l,
 728     None => {
 729       let site = blocking(pool, Site::read_local_site).await??;
 730       ListingType::from_str(&site.default_post_listing_type)?
 731     }
 732   })
 733 }