From 7933f83af2016ebe72e12973650ab219155666b1 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Wed, 29 May 2024 09:39:02 -0500
Subject: [PATCH] Feature-gate domain blocks

---
 src/features/account/components/header.tsx |  2 +-
 src/features/ui/components/link-footer.tsx |  2 +-
 src/features/ui/index.tsx                  |  2 +-
 src/utils/features.ts                      | 11 +++++++++++
 4 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/features/account/components/header.tsx b/src/features/account/components/header.tsx
index 837b5c976..cd95d5945 100644
--- a/src/features/account/components/header.tsx
+++ b/src/features/account/components/header.tsx
@@ -464,7 +464,7 @@ const Header: React.FC<IHeader> = ({ account }) => {
       });
     }
 
-    if (!account.local) {
+    if (!account.local && features.domainBlocks) {
       const domain = account.fqn.split('@')[1];
 
       menu.push(null);
diff --git a/src/features/ui/components/link-footer.tsx b/src/features/ui/components/link-footer.tsx
index 1800528a5..2162b20ca 100644
--- a/src/features/ui/components/link-footer.tsx
+++ b/src/features/ui/components/link-footer.tsx
@@ -53,7 +53,7 @@ const LinkFooter: React.FC = (): JSX.Element => {
           {features.followedHashtagsList && (
             <FooterLink to='/followed_tags'><FormattedMessage id='navigation_bar.followed_tags' defaultMessage='Followed hashtags' /></FooterLink>
           )}
-          {features.federating && (
+          {features.domainBlocks && (
             <FooterLink to='/domain_blocks'><FormattedMessage id='navigation_bar.domain_blocks' defaultMessage='Domain blocks' /></FooterLink>
           )}
           {account.admin && (
diff --git a/src/features/ui/index.tsx b/src/features/ui/index.tsx
index 5ffb93aec..552adf723 100644
--- a/src/features/ui/index.tsx
+++ b/src/features/ui/index.tsx
@@ -268,7 +268,7 @@ const SwitchingColumnsArea: React.FC<ISwitchingColumnsArea> = ({ children }) =>
 
       <WrappedRoute path='/follow_requests' page={DefaultPage} component={FollowRequests} content={children} />
       {features.blocks && <WrappedRoute path='/blocks' page={DefaultPage} component={Blocks} content={children} />}
-      {features.federating && <WrappedRoute path='/domain_blocks' page={DefaultPage} component={DomainBlocks} content={children} />}
+      {features.domainBlocks && <WrappedRoute path='/domain_blocks' page={DefaultPage} component={DomainBlocks} content={children} />}
       <WrappedRoute path='/mutes' page={DefaultPage} component={Mutes} content={children} />
       {(features.filters || features.filtersV2) && <WrappedRoute path='/filters/new' page={DefaultPage} component={EditFilter} content={children} />}
       {(features.filters || features.filtersV2) && <WrappedRoute path='/filters/:id' page={DefaultPage} component={EditFilter} content={children} />}
diff --git a/src/utils/features.ts b/src/utils/features.ts
index 00737592b..b5aa122be 100644
--- a/src/utils/features.ts
+++ b/src/utils/features.ts
@@ -400,6 +400,17 @@ const getInstanceFeatures = (instance: Instance) => {
      */
     dislikes: v.software === FRIENDICA && gte(v.version, '2023.3.0'),
 
+    /**
+     * Ability to block users by domain.
+     * @see GET /api/v1/domain_blocks
+     * @see POST /api/v1/domain_blocks
+     * @see DELETE /api/v1/domain_blocks
+     */
+    domainBlocks: federation.enabled && any([
+      v.software === MASTODON && gte(v.compatVersion, '1.4.0'),
+      v.software === PLEROMA,
+    ]),
+
     /**
      * Allow to register on a given domain
      * @see GET /api/v1/pleroma/admin/domains