dev(perms): [+] apps-of-user:<user-uuid>:read

src/backend/src/modules/apps/AppPermissionService.js

@@ -0,0 +1,29 @@
+const { UserActorType } = require('../../services/auth/Actor');
+const { PermissionImplicator, PermissionUtil } = require('../../services/auth/permissionUtils.mjs');
+const BaseService = require('../../services/BaseService');
+
+class AppPermissionService extends BaseService {
+    async _init () {
+        const svc_permission = this.services.get('permission');
+        svc_permission.register_implicator(PermissionImplicator.create({
+            id: 'user-can-grant-read-own-apps',
+            matcher: permission => {
+                return permission.startsWith('apps-of-user:');
+            },
+            checker: async ({ actor, permission }) => {
+                if ( ! (actor.type instanceof UserActorType) ) {
+                    return undefined;
+                }
+
+                const parts = PermissionUtil.split(permission);
+                if ( parts[1] === actor.type.user.uuid ) {
+                    return {};
+                }
+            },
+        }));
+    }
+}
+
+module.exports = {
+    AppPermissionService,
+};

src/backend/src/modules/apps/AppsModule.js

@@ -37,6 +37,9 @@ class AppsModule extends AdvancedBase {
 
         const RecommendedAppsService = require('./RecommendedAppsService');
         services.registerService('recommended-apps', RecommendedAppsService);
+
+        const { AppPermissionService } = require('./AppPermissionService');
+        services.registerService('app-permission', AppPermissionService);
     }
 }
 

src/backend/src/om/entitystorage/AppLimitedES.js

@@ -17,6 +17,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 const { AppUnderUserActorType } = require('../../services/auth/Actor');
+const { PermissionUtil } = require('../../services/auth/permissionUtils.mjs');
 const { Context } = require('../../util/context');
 const { Eq, Or } = require('../query/query');
 const { BaseES } = require('./BaseES');
@@ -28,7 +29,14 @@ class AppLimitedES extends BaseES {
     async select (options) {
         const actor = Context.get('actor');
 
+        app_under_user_check:
         if ( actor.type instanceof AppUnderUserActorType ) {
+            const svc_permission = Context.get('services').get('permission');
+            const perm = PermissionUtil.join('apps-of-user', actor.type.user.uuid, 'read');
+            const can_read_any = await svc_permission.check(actor, perm);
+
+            if ( can_read_any ) break app_under_user_check;
+
             if ( this.exception && typeof this.exception === 'function' ) {
                 this.exception = await this.exception();
             }