2 files changed, 25 insertions, 10 deletions
diff --git a/packages/backend/src/server/api/ApiCallService.ts b/packages/backend/src/server/api/ApiCallService.ts
index 395a1c468a..2f3e7a44a9 100644
--- a/packages/backend/src/server/api/ApiCallService.ts
+++ b/packages/backend/src/server/api/ApiCallService.ts
@@ -227,15 +227,17 @@ export class ApiCallService implements OnApplicationShutdown {
 			// TODO: 毎リクエスト計算するのもあれだしキャッシュしたい
 			const factor = user ? (await this.roleService.getUserPolicies(user.id)).rateLimitFactor : 1;
 
-			// Rate limit
-			await this.rateLimiterService.limit(limit as IEndpointMeta['limit'] & { key: NonNullable<string> }, limitActor, factor).catch(err => {
-				throw new ApiError({
-					message: 'Rate limit exceeded. Please try again later.',
-					code: 'RATE_LIMIT_EXCEEDED',
-					id: 'd5826d14-3982-4d2e-8011-b9e9f02499ef',
-					httpStatusCode: 429,
+			if (factor > 0) {
+				// Rate limit
+				await this.rateLimiterService.limit(limit as IEndpointMeta['limit'] & { key: NonNullable<string> }, limitActor, factor).catch(err => {
+					throw new ApiError({
+						message: 'Rate limit exceeded. Please try again later.',
+						code: 'RATE_LIMIT_EXCEEDED',
+						id: 'd5826d14-3982-4d2e-8011-b9e9f02499ef',
+						httpStatusCode: 429,
+					});
 				});
-			});
+			}
 		}
 
 		if (ep.meta.requireCredential || ep.meta.requireModerator || ep.meta.requireAdmin) {
diff --git a/packages/backend/src/server/api/endpoints/users/lists/push.ts b/packages/backend/src/server/api/endpoints/users/lists/push.ts
index 3a079ee1ab..1c1fdc23f1 100644
--- a/packages/backend/src/server/api/endpoints/users/lists/push.ts
+++ b/packages/backend/src/server/api/endpoints/users/lists/push.ts
@@ -45,6 +45,12 @@ export const meta = {
 			code: 'YOU_HAVE_BEEN_BLOCKED',
 			id: '990232c5-3f9d-4d83-9f3f-ef27b6332a4b',
 		},
+
+		tooManyUsers: {
+			message: 'You can not push users any more.',
+			code: 'TOO_MANY_USERS',
+			id: '2dd9752e-a338-413d-8eec-41814430989b',
+		},
 	},
 } as const;
 
@@ -110,8 +116,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				throw new ApiError(meta.errors.alreadyAdded);
 			}
 
-			// Push the user
-			await this.userListService.push(user, userList, me);
+			try {
+				await this.userListService.push(user, userList, me);
+			} catch (err) {
+				if (err instanceof UserListService.TooManyUsersError) {
+					throw new ApiError(meta.errors.tooManyUsers);
+				}
+
+				throw err;
+			}
 		});
 	}
 }