From db1abff857278c621278e4a398095df5d3351e43 Mon Sep 17 00:00:00 2001 From: Nutomic Date: Thu, 22 Apr 2021 23:42:58 +0000 Subject: [PATCH] Add option to limit community creation to admins only (fixes #1586) (#1587) * Add option to limit community creation to admins only (fixes #1586) * address review --- crates/api_common/src/site.rs | 2 ++ crates/api_crud/src/community/create.rs | 23 +++++++++++++------ crates/api_crud/src/site/create.rs | 1 + crates/api_crud/src/site/read.rs | 1 + crates/api_crud/src/site/update.rs | 1 + .../src/aggregates/site_aggregates.rs | 1 + crates/db_schema/src/schema.rs | 1 + crates/db_schema/src/source/site.rs | 2 ++ .../down.sql | 1 + .../up.sql | 1 + 10 files changed, 27 insertions(+), 7 deletions(-) create mode 100644 migrations/2021-04-20-155001_limit-admins-create-community/down.sql create mode 100644 migrations/2021-04-20-155001_limit-admins-create-community/up.sql diff --git a/crates/api_common/src/site.rs b/crates/api_common/src/site.rs index 397b5a72..ffee7ba8 100644 --- a/crates/api_common/src/site.rs +++ b/crates/api_common/src/site.rs @@ -71,6 +71,7 @@ pub struct CreateSite { pub enable_downvotes: bool, pub open_registration: bool, pub enable_nsfw: bool, + pub community_creation_admin_only: bool, pub auth: String, } @@ -84,6 +85,7 @@ pub struct EditSite { pub enable_downvotes: bool, pub open_registration: bool, pub enable_nsfw: bool, + pub community_creation_admin_only: Option, pub auth: String, } diff --git a/crates/api_crud/src/community/create.rs b/crates/api_crud/src/community/create.rs index d733966c..88f4415b 100644 --- a/crates/api_crud/src/community/create.rs +++ b/crates/api_crud/src/community/create.rs @@ -4,6 +4,7 @@ use lemmy_api_common::{ blocking, community::{CommunityResponse, CreateCommunity}, get_local_user_view_from_jwt, + is_admin, }; use lemmy_apub::{ generate_apub_endpoint, @@ -13,13 +14,16 @@ use lemmy_apub::{ EndpointType, }; use lemmy_db_queries::{diesel_option_overwrite_to_url, ApubObject, Crud, Followable, Joinable}; -use lemmy_db_schema::source::community::{ - Community, - CommunityFollower, - CommunityFollowerForm, - CommunityForm, - CommunityModerator, - CommunityModeratorForm, +use lemmy_db_schema::source::{ + community::{ + Community, + CommunityFollower, + CommunityFollowerForm, + CommunityForm, + CommunityModerator, + CommunityModeratorForm, + }, + site::Site, }; use lemmy_db_views_actor::community_view::CommunityView; use lemmy_utils::{ @@ -43,6 +47,11 @@ impl PerformCrud for CreateCommunity { let data: &CreateCommunity = &self; let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?; + let site = blocking(context.pool(), move |conn| Site::read(conn, 0)).await??; + if site.community_creation_admin_only && is_admin(&local_user_view).is_err() { + return Err(ApiError::err("only_admins_can_create_communities").into()); + } + check_slurs(&data.name)?; check_slurs(&data.title)?; check_slurs_opt(&data.description)?; diff --git a/crates/api_crud/src/site/create.rs b/crates/api_crud/src/site/create.rs index b9889bf1..dc6e649d 100644 --- a/crates/api_crud/src/site/create.rs +++ b/crates/api_crud/src/site/create.rs @@ -67,6 +67,7 @@ impl PerformCrud for CreateSite { open_registration: data.open_registration, enable_nsfw: data.enable_nsfw, updated: None, + community_creation_admin_only: Some(data.community_creation_admin_only), }; let create_site = move |conn: &'_ _| Site::create(conn, &site_form); diff --git a/crates/api_crud/src/site/read.rs b/crates/api_crud/src/site/read.rs index d3bf0d2d..e378b26b 100644 --- a/crates/api_crud/src/site/read.rs +++ b/crates/api_crud/src/site/read.rs @@ -51,6 +51,7 @@ impl PerformCrud for GetSite { open_registration: true, enable_nsfw: true, auth: login_response.jwt, + community_creation_admin_only: false, }; create_site.perform(context, websocket_id).await?; info!("Site {} created", setup.site_name); diff --git a/crates/api_crud/src/site/update.rs b/crates/api_crud/src/site/update.rs index e9c5828d..58f40849 100644 --- a/crates/api_crud/src/site/update.rs +++ b/crates/api_crud/src/site/update.rs @@ -65,6 +65,7 @@ impl PerformCrud for EditSite { enable_downvotes: data.enable_downvotes, open_registration: data.open_registration, enable_nsfw: data.enable_nsfw, + community_creation_admin_only: data.community_creation_admin_only, }; let update_site = move |conn: &'_ _| Site::update(conn, 1, &site_form); diff --git a/crates/db_queries/src/aggregates/site_aggregates.rs b/crates/db_queries/src/aggregates/site_aggregates.rs index 995462e1..934a7305 100644 --- a/crates/db_queries/src/aggregates/site_aggregates.rs +++ b/crates/db_queries/src/aggregates/site_aggregates.rs @@ -58,6 +58,7 @@ mod tests { open_registration: true, enable_nsfw: true, updated: None, + community_creation_admin_only: Some(false), }; Site::create(&conn, &site_form).unwrap(); diff --git a/crates/db_schema/src/schema.rs b/crates/db_schema/src/schema.rs index f92e43f7..a7008398 100644 --- a/crates/db_schema/src/schema.rs +++ b/crates/db_schema/src/schema.rs @@ -433,6 +433,7 @@ table! { icon -> Nullable, banner -> Nullable, description -> Nullable, + community_creation_admin_only -> Bool, } } diff --git a/crates/db_schema/src/source/site.rs b/crates/db_schema/src/source/site.rs index 41042bc5..67bba993 100644 --- a/crates/db_schema/src/source/site.rs +++ b/crates/db_schema/src/source/site.rs @@ -16,6 +16,7 @@ pub struct Site { pub icon: Option, pub banner: Option, pub description: Option, + pub community_creation_admin_only: bool, } #[derive(Insertable, AsChangeset)] @@ -32,4 +33,5 @@ pub struct SiteForm { pub icon: Option>, pub banner: Option>, pub description: Option>, + pub community_creation_admin_only: Option, } diff --git a/migrations/2021-04-20-155001_limit-admins-create-community/down.sql b/migrations/2021-04-20-155001_limit-admins-create-community/down.sql new file mode 100644 index 00000000..a04036f4 --- /dev/null +++ b/migrations/2021-04-20-155001_limit-admins-create-community/down.sql @@ -0,0 +1 @@ +ALTER TABLE site DROP COLUMN community_creation_admin_only; diff --git a/migrations/2021-04-20-155001_limit-admins-create-community/up.sql b/migrations/2021-04-20-155001_limit-admins-create-community/up.sql new file mode 100644 index 00000000..f302f88a --- /dev/null +++ b/migrations/2021-04-20-155001_limit-admins-create-community/up.sql @@ -0,0 +1 @@ +ALTER TABLE site ADD COLUMN community_creation_admin_only bool NOT NULL DEFAULT false; -- 2.44.1