Feature-gate domain blocks

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);

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 && (

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} />}

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