秘密鍵の変更は、フラグではなく鍵を引き回すようにする

packages/backend/src/queue/processors/DeliverProcessorService.ts

@@ -76,16 +76,14 @@ export class DeliverProcessorService {
 			await this.fetchInstanceMetadataService.fetchInstanceMetadata(_server).then(() => {});
 			const server = await this.federatedInstanceService.fetch(host);
 
-			/**
-			 * RSAキーを強制するかでレベルを変える
-			 */
-			const level = job.data.forceMainKey ?
-				server.httpMessageSignaturesImplementationLevel === '11' ?
-					'10' :
-					'00'
-				: server.httpMessageSignaturesImplementationLevel;
-
-			await this.apRequestService.signedPost(job.data.user, job.data.to, job.data.content, level, job.data.digest);
+			await this.apRequestService.signedPost(
+				job.data.user,
+				job.data.to,
+				job.data.content,
+				server.httpMessageSignaturesImplementationLevel,
+				job.data.digest,
+				job.data.privateKey,
+			);
 
 			// Update stats
 			if (server.isNotResponding) {

packages/backend/src/queue/types.ts

@@ -8,7 +8,7 @@ import type { MiDriveFile } from '@/models/DriveFile.js';
 import type { MiNote } from '@/models/Note.js';
 import type { MiUser } from '@/models/User.js';
 import type { MiWebhook } from '@/models/Webhook.js';
-import type { IActivity } from '@/core/activitypub/type.js';
+import type { IActivity, PrivateKey } from '@/core/activitypub/type.js';
 import type { ParsedSignature } from '@misskey-dev/node-http-message-signatures';
 
 /**
@@ -39,7 +39,7 @@ export type DeliverJobData = {
 	/** whether it is sharedInbox */
 	isSharedInbox: boolean;
 	/** force to use main (rsa) key */
-	forceMainKey?: boolean;
+	privateKey?: PrivateKey;
 };
 
 export type InboxJobData = {