X-Git-Url: http://these/git/?a=blobdiff_plain;f=crates%2Fapi_common%2Fsrc%2Flib.rs;h=652cbaf43a40141d39d510fb163faa13dca3ec4f;hb=5d23ef960e3361d1cc38c1aff1d907d8da58b90f;hp=c37d40e9aa0d5668846f7af897aabfe6c96f28f1;hpb=8337eaefdd86d35969c6e5c874350b88f501d8e5;p=lemmy.git

diff --git a/crates/api_common/src/lib.rs b/crates/api_common/src/lib.rs
index c37d40e9..652cbaf4 100644
--- a/crates/api_common/src/lib.rs
+++ b/crates/api_common/src/lib.rs
@@ -1,611 +1,23 @@
+#[cfg(feature = "full")]
+pub mod build_response;
 pub mod comment;
 pub mod community;
+#[cfg(feature = "full")]
+pub mod context;
+pub mod custom_emoji;
 pub mod person;
 pub mod post;
+pub mod private_message;
+#[cfg(feature = "full")]
+pub mod request;
+#[cfg(feature = "full")]
+pub mod send_activity;
+pub mod sensitive;
 pub mod site;
-pub mod websocket;
+#[cfg(feature = "full")]
+pub mod utils;
 
-use crate::site::FederatedInstances;
-use lemmy_db_schema::{
-  newtypes::{CommunityId, DbUrl, LocalUserId, PersonId, PostId},
-  source::{
-    comment::Comment,
-    community::Community,
-    email_verification::{EmailVerification, EmailVerificationForm},
-    password_reset_request::PasswordResetRequest,
-    person::Person,
-    person_block::PersonBlock,
-    post::{Post, PostRead, PostReadForm},
-    registration_application::RegistrationApplication,
-    secret::Secret,
-    site::Site,
-  },
-  traits::{Crud, Readable},
-  DbPool,
-};
-use lemmy_db_views::{
-  comment_view::CommentQueryBuilder,
-  local_user_view::{LocalUserSettingsView, LocalUserView},
-};
-use lemmy_db_views_actor::{
-  community_moderator_view::CommunityModeratorView,
-  community_person_ban_view::CommunityPersonBanView,
-  community_view::CommunityView,
-};
-use lemmy_utils::{
-  claims::Claims,
-  email::{send_email, translations::Lang},
-  settings::structs::Settings,
-  utils::generate_random_string,
-  LemmyError,
-  Sensitive,
-};
-use rosetta_i18n::{Language, LanguageId};
-use tracing::warn;
-
-pub async fn blocking<F, T>(pool: &DbPool, f: F) -> Result<T, LemmyError>
-where
-  F: FnOnce(&diesel::PgConnection) -> T + Send + 'static,
-  T: Send + 'static,
-{
-  let pool = pool.clone();
-  let blocking_span = tracing::info_span!("blocking operation");
-  let res = actix_web::web::block(move || {
-    let entered = blocking_span.enter();
-    let conn = pool.get()?;
-    let res = (f)(&conn);
-    drop(entered);
-    Ok(res) as Result<T, LemmyError>
-  })
-  .await?;
-
-  res
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn is_mod_or_admin(
-  pool: &DbPool,
-  person_id: PersonId,
-  community_id: CommunityId,
-) -> Result<(), LemmyError> {
-  let is_mod_or_admin = blocking(pool, move |conn| {
-    CommunityView::is_mod_or_admin(conn, person_id, community_id)
-  })
-  .await?;
-  if !is_mod_or_admin {
-    return Err(LemmyError::from_message("not_a_mod_or_admin"));
-  }
-  Ok(())
-}
-
-pub fn is_admin(local_user_view: &LocalUserView) -> Result<(), LemmyError> {
-  if !local_user_view.person.admin {
-    return Err(LemmyError::from_message("not_an_admin"));
-  }
-  Ok(())
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn get_post(post_id: PostId, pool: &DbPool) -> Result<Post, LemmyError> {
-  blocking(pool, move |conn| Post::read(conn, post_id))
-    .await?
-    .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_post"))
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn mark_post_as_read(
-  person_id: PersonId,
-  post_id: PostId,
-  pool: &DbPool,
-) -> Result<PostRead, LemmyError> {
-  let post_read_form = PostReadForm { post_id, person_id };
-
-  blocking(pool, move |conn| {
-    PostRead::mark_as_read(conn, &post_read_form)
-  })
-  .await?
-  .map_err(|e| LemmyError::from_error_message(e, "couldnt_mark_post_as_read"))
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn mark_post_as_unread(
-  person_id: PersonId,
-  post_id: PostId,
-  pool: &DbPool,
-) -> Result<usize, LemmyError> {
-  let post_read_form = PostReadForm { post_id, person_id };
-
-  blocking(pool, move |conn| {
-    PostRead::mark_as_unread(conn, &post_read_form)
-  })
-  .await?
-  .map_err(|e| LemmyError::from_error_message(e, "couldnt_mark_post_as_read"))
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn get_local_user_view_from_jwt(
-  jwt: &str,
-  pool: &DbPool,
-  secret: &Secret,
-) -> Result<LocalUserView, LemmyError> {
-  let claims = Claims::decode(jwt, &secret.jwt_secret)
-    .map_err(|e| e.with_message("not_logged_in"))?
-    .claims;
-  let local_user_id = LocalUserId(claims.sub);
-  let local_user_view =
-    blocking(pool, move |conn| LocalUserView::read(conn, local_user_id)).await??;
-  // Check for a site ban
-  if local_user_view.person.is_banned() {
-    return Err(LemmyError::from_message("site_ban"));
-  }
-
-  // Check for user deletion
-  if local_user_view.person.deleted {
-    return Err(LemmyError::from_message("deleted"));
-  }
-
-  check_validator_time(&local_user_view.local_user.validator_time, &claims)?;
-
-  Ok(local_user_view)
-}
-
-/// Checks if user's token was issued before user's password reset.
-pub fn check_validator_time(
-  validator_time: &chrono::NaiveDateTime,
-  claims: &Claims,
-) -> Result<(), LemmyError> {
-  let user_validation_time = validator_time.timestamp();
-  if user_validation_time > claims.iat {
-    Err(LemmyError::from_message("not_logged_in"))
-  } else {
-    Ok(())
-  }
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn get_local_user_view_from_jwt_opt(
-  jwt: Option<&Sensitive<String>>,
-  pool: &DbPool,
-  secret: &Secret,
-) -> Result<Option<LocalUserView>, LemmyError> {
-  match jwt {
-    Some(jwt) => Ok(Some(get_local_user_view_from_jwt(jwt, pool, secret).await?)),
-    None => Ok(None),
-  }
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn get_local_user_settings_view_from_jwt(
-  jwt: &Sensitive<String>,
-  pool: &DbPool,
-  secret: &Secret,
-) -> Result<LocalUserSettingsView, LemmyError> {
-  let claims = Claims::decode(jwt.as_ref(), &secret.jwt_secret)
-    .map_err(|e| e.with_message("not_logged_in"))?
-    .claims;
-  let local_user_id = LocalUserId(claims.sub);
-  let local_user_view = blocking(pool, move |conn| {
-    LocalUserSettingsView::read(conn, local_user_id)
-  })
-  .await??;
-  // Check for a site ban
-  if local_user_view.person.is_banned() {
-    return Err(LemmyError::from_message("site_ban"));
-  }
-
-  check_validator_time(&local_user_view.local_user.validator_time, &claims)?;
-
-  Ok(local_user_view)
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn get_local_user_settings_view_from_jwt_opt(
-  jwt: Option<&Sensitive<String>>,
-  pool: &DbPool,
-  secret: &Secret,
-) -> Result<Option<LocalUserSettingsView>, LemmyError> {
-  match jwt {
-    Some(jwt) => Ok(Some(
-      get_local_user_settings_view_from_jwt(jwt, pool, secret).await?,
-    )),
-    None => Ok(None),
-  }
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn check_community_ban(
-  person_id: PersonId,
-  community_id: CommunityId,
-  pool: &DbPool,
-) -> Result<(), LemmyError> {
-  let is_banned =
-    move |conn: &'_ _| CommunityPersonBanView::get(conn, person_id, community_id).is_ok();
-  if blocking(pool, is_banned).await? {
-    Err(LemmyError::from_message("community_ban"))
-  } else {
-    Ok(())
-  }
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn check_community_deleted_or_removed(
-  community_id: CommunityId,
-  pool: &DbPool,
-) -> Result<(), LemmyError> {
-  let community = blocking(pool, move |conn| Community::read(conn, community_id))
-    .await?
-    .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_community"))?;
-  if community.deleted || community.removed {
-    Err(LemmyError::from_message("deleted"))
-  } else {
-    Ok(())
-  }
-}
-
-pub fn check_post_deleted_or_removed(post: &Post) -> Result<(), LemmyError> {
-  if post.deleted || post.removed {
-    Err(LemmyError::from_message("deleted"))
-  } else {
-    Ok(())
-  }
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn check_person_block(
-  my_id: PersonId,
-  potential_blocker_id: PersonId,
-  pool: &DbPool,
-) -> Result<(), LemmyError> {
-  let is_blocked = move |conn: &'_ _| PersonBlock::read(conn, potential_blocker_id, my_id).is_ok();
-  if blocking(pool, is_blocked).await? {
-    Err(LemmyError::from_message("person_block"))
-  } else {
-    Ok(())
-  }
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn check_downvotes_enabled(score: i16, pool: &DbPool) -> Result<(), LemmyError> {
-  if score == -1 {
-    let site = blocking(pool, Site::read_local_site).await??;
-    if !site.enable_downvotes {
-      return Err(LemmyError::from_message("downvotes_disabled"));
-    }
-  }
-  Ok(())
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn check_private_instance(
-  local_user_view: &Option<LocalUserView>,
-  pool: &DbPool,
-) -> Result<(), LemmyError> {
-  if local_user_view.is_none() {
-    let site = blocking(pool, Site::read_local_site).await?;
-
-    // The site might not be set up yet
-    if let Ok(site) = site {
-      if site.private_instance {
-        return Err(LemmyError::from_message("instance_is_private"));
-      }
-    }
-  }
-  Ok(())
-}
-
-#[tracing::instrument(skip_all)]
-pub async fn build_federated_instances(
-  pool: &DbPool,
-  settings: &Settings,
-) -> Result<Option<FederatedInstances>, LemmyError> {
-  let federation_config = &settings.federation;
-  let hostname = &settings.hostname;
-  let federation = federation_config.to_owned();
-  if federation.enabled {
-    let distinct_communities = blocking(pool, move |conn| {
-      Community::distinct_federated_communities(conn)
-    })
-    .await??;
-
-    let allowed = federation.allowed_instances;
-    let blocked = federation.blocked_instances;
-
-    let mut linked = distinct_communities
-      .iter()
-      .map(|actor_id| Ok(actor_id.host_str().unwrap_or("").to_string()))
-      .collect::<Result<Vec<String>, LemmyError>>()?;
-
-    if let Some(allowed) = allowed.as_ref() {
-      linked.extend_from_slice(allowed);
-    }
-
-    if let Some(blocked) = blocked.as_ref() {
-      linked.retain(|a| !blocked.contains(a) && !a.eq(hostname));
-    }
-
-    // Sort and remove dupes
-    linked.sort_unstable();
-    linked.dedup();
-
-    Ok(Some(FederatedInstances {
-      linked,
-      allowed,
-      blocked,
-    }))
-  } else {
-    Ok(None)
-  }
-}
-
-/// Checks the password length
-pub fn password_length_check(pass: &str) -> Result<(), LemmyError> {
-  if !(10..=60).contains(&pass.len()) {
-    Err(LemmyError::from_message("invalid_password"))
-  } else {
-    Ok(())
-  }
-}
-
-/// Checks the site description length
-pub fn site_description_length_check(description: &str) -> Result<(), LemmyError> {
-  if description.len() > 150 {
-    Err(LemmyError::from_message("site_description_length_overflow"))
-  } else {
-    Ok(())
-  }
-}
-
-/// Checks for a honeypot. If this field is filled, fail the rest of the function
-pub fn honeypot_check(honeypot: &Option<String>) -> Result<(), LemmyError> {
-  if honeypot.is_some() {
-    Err(LemmyError::from_message("honeypot_fail"))
-  } else {
-    Ok(())
-  }
-}
-
-pub fn send_email_to_user(
-  local_user_view: &LocalUserView,
-  subject: &str,
-  body: &str,
-  settings: &Settings,
-) {
-  if local_user_view.person.banned || !local_user_view.local_user.send_notifications_to_email {
-    return;
-  }
-
-  if let Some(user_email) = &local_user_view.local_user.email {
-    match send_email(
-      subject,
-      user_email,
-      &local_user_view.person.name,
-      body,
-      settings,
-    ) {
-      Ok(_o) => _o,
-      Err(e) => warn!("{}", e),
-    };
-  }
-}
-
-pub async fn send_password_reset_email(
-  user: &LocalUserView,
-  pool: &DbPool,
-  settings: &Settings,
-) -> Result<(), LemmyError> {
-  // Generate a random token
-  let token = generate_random_string();
-
-  // Insert the row
-  let token2 = token.clone();
-  let local_user_id = user.local_user.id;
-  blocking(pool, move |conn| {
-    PasswordResetRequest::create_token(conn, local_user_id, &token2)
-  })
-  .await??;
-
-  let email = &user.local_user.email.to_owned().expect("email");
-  let lang = get_user_lang(user);
-  let subject = &lang.password_reset_subject(&user.person.name);
-  let protocol_and_hostname = settings.get_protocol_and_hostname();
-  let reset_link = format!("{}/password_change/{}", protocol_and_hostname, &token);
-  let body = &lang.password_reset_body(&user.person.name, reset_link);
-  send_email(subject, email, &user.person.name, body, settings)
-}
-
-/// Send a verification email
-pub async fn send_verification_email(
-  user: &LocalUserView,
-  new_email: &str,
-  pool: &DbPool,
-  settings: &Settings,
-) -> Result<(), LemmyError> {
-  let form = EmailVerificationForm {
-    local_user_id: user.local_user.id,
-    email: new_email.to_string(),
-    verification_token: generate_random_string(),
-  };
-  let verify_link = format!(
-    "{}/verify_email/{}",
-    settings.get_protocol_and_hostname(),
-    &form.verification_token
-  );
-  blocking(pool, move |conn| EmailVerification::create(conn, &form)).await??;
-
-  let lang = get_user_lang(user);
-  let subject = lang.verify_email_subject(&settings.hostname);
-  let body = lang.verify_email_body(&user.person.name, &settings.hostname, verify_link);
-  send_email(&subject, new_email, &user.person.name, &body, settings)?;
-
-  Ok(())
-}
-
-pub fn send_email_verification_success(
-  user: &LocalUserView,
-  settings: &Settings,
-) -> Result<(), LemmyError> {
-  let email = &user.local_user.email.to_owned().expect("email");
-  let lang = get_user_lang(user);
-  let subject = &lang.email_verified_subject(&user.person.actor_id);
-  let body = &lang.email_verified_body();
-  send_email(subject, email, &user.person.name, body, settings)
-}
-
-pub fn get_user_lang(user: &LocalUserView) -> Lang {
-  let user_lang = LanguageId::new(user.local_user.lang.clone());
-  Lang::from_language_id(&user_lang).unwrap_or_else(|| {
-    let en = LanguageId::new("en");
-    Lang::from_language_id(&en).expect("default language")
-  })
-}
-
-pub fn send_application_approved_email(
-  user: &LocalUserView,
-  settings: &Settings,
-) -> Result<(), LemmyError> {
-  let email = &user.local_user.email.to_owned().expect("email");
-  let lang = get_user_lang(user);
-  let subject = lang.registration_approved_subject(&user.person.actor_id);
-  let body = lang.registration_approved_body(&settings.hostname);
-  send_email(&subject, email, &user.person.name, &body, settings)
-}
-
-pub async fn check_registration_application(
-  site: &Site,
-  local_user_view: &LocalUserView,
-  pool: &DbPool,
-) -> Result<(), LemmyError> {
-  if site.require_application
-    && !local_user_view.local_user.accepted_application
-    && !local_user_view.person.admin
-  {
-    // Fetch the registration, see if its denied
-    let local_user_id = local_user_view.local_user.id;
-    let registration = blocking(pool, move |conn| {
-      RegistrationApplication::find_by_local_user_id(conn, local_user_id)
-    })
-    .await??;
-    if registration.deny_reason.is_some() {
-      return Err(LemmyError::from_message("registration_denied"));
-    } else {
-      return Err(LemmyError::from_message("registration_application_pending"));
-    }
-  }
-  Ok(())
-}
-
-/// TODO this check should be removed after https://github.com/LemmyNet/lemmy/issues/868 is done.
-pub async fn check_private_instance_and_federation_enabled(
-  pool: &DbPool,
-  settings: &Settings,
-) -> Result<(), LemmyError> {
-  let site_opt = blocking(pool, Site::read_local_site).await?;
-
-  if let Ok(site) = site_opt {
-    if site.private_instance && settings.federation.enabled {
-      return Err(LemmyError::from_message(
-        "Cannot have both private instance and federation enabled.",
-      ));
-    }
-  }
-  Ok(())
-}
-
-pub async fn remove_user_data(banned_person_id: PersonId, pool: &DbPool) -> Result<(), LemmyError> {
-  // Posts
-  blocking(pool, move |conn: &'_ _| {
-    Post::update_removed_for_creator(conn, banned_person_id, None, true)
-  })
-  .await??;
-
-  // Communities
-  // Remove all communities where they're the top mod
-  // for now, remove the communities manually
-  let first_mod_communities = blocking(pool, move |conn: &'_ _| {
-    CommunityModeratorView::get_community_first_mods(conn)
-  })
-  .await??;
-
-  // Filter to only this banned users top communities
-  let banned_user_first_communities: Vec<CommunityModeratorView> = first_mod_communities
-    .into_iter()
-    .filter(|fmc| fmc.moderator.id == banned_person_id)
-    .collect();
-
-  for first_mod_community in banned_user_first_communities {
-    blocking(pool, move |conn: &'_ _| {
-      Community::update_removed(conn, first_mod_community.community.id, true)
-    })
-    .await??;
-  }
-
-  // Comments
-  blocking(pool, move |conn: &'_ _| {
-    Comment::update_removed_for_creator(conn, banned_person_id, true)
-  })
-  .await??;
-
-  Ok(())
-}
-
-pub async fn remove_user_data_in_community(
-  community_id: CommunityId,
-  banned_person_id: PersonId,
-  pool: &DbPool,
-) -> Result<(), LemmyError> {
-  // Posts
-  blocking(pool, move |conn| {
-    Post::update_removed_for_creator(conn, banned_person_id, Some(community_id), true)
-  })
-  .await??;
-
-  // Comments
-  // TODO Diesel doesn't allow updates with joins, so this has to be a loop
-  let comments = blocking(pool, move |conn| {
-    CommentQueryBuilder::create(conn)
-      .creator_id(banned_person_id)
-      .community_id(community_id)
-      .limit(std::i64::MAX)
-      .list()
-  })
-  .await??;
-
-  for comment_view in &comments {
-    let comment_id = comment_view.comment.id;
-    blocking(pool, move |conn| {
-      Comment::update_removed(conn, comment_id, true)
-    })
-    .await??;
-  }
-
-  Ok(())
-}
-
-pub async fn delete_user_account(person_id: PersonId, pool: &DbPool) -> Result<(), LemmyError> {
-  // Comments
-  let permadelete = move |conn: &'_ _| Comment::permadelete_for_creator(conn, person_id);
-  blocking(pool, permadelete)
-    .await?
-    .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_comment"))?;
-
-  // Posts
-  let permadelete = move |conn: &'_ _| Post::permadelete_for_creator(conn, person_id);
-  blocking(pool, permadelete)
-    .await?
-    .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_post"))?;
-
-  blocking(pool, move |conn| Person::delete_account(conn, person_id)).await??;
-
-  Ok(())
-}
-
-pub fn check_image_has_local_domain(url: &Option<DbUrl>) -> Result<(), LemmyError> {
-  if let Some(url) = url {
-    let settings = Settings::get();
-    let domain = url.domain().expect("url has domain");
-    if domain != settings.hostname {
-      return Err(LemmyError::from_message("image_not_local"));
-    }
-  }
-  Ok(())
-}
+pub extern crate lemmy_db_schema;
+pub extern crate lemmy_db_views;
+pub extern crate lemmy_db_views_actor;
+pub extern crate lemmy_db_views_moderator;