perf(server): Cache user keypair

3 files changed, 8 insertions, 13 deletions

diff --git a/src/remote/activitypub/renderer/index.ts b/src/remote/activitypub/renderer/index.ts
index e74affdadf..4c33fdafb1 100644
--- a/src/remote/activitypub/renderer/index.ts
+++ b/src/remote/activitypub/renderer/index.ts
@@ -3,7 +3,7 @@ import { v4 as uuid } from 'uuid';
 import { IActivity } from '../type';
 import { LdSignature } from '../misc/ld-signature';
 import { ILocalUser } from '../../../models/entities/user';
-import { UserKeypairs } from '../../../models';
+import { getUserKeypair } from '../../../misc/keypair-store';
 
 export const renderActivity = (x: any): IActivity | null => {
 	if (x == null) return null;
@@ -23,9 +23,7 @@ export const renderActivity = (x: any): IActivity | null => {
 export const attachLdSignature = async (activity: any, user: ILocalUser): Promise<IActivity | null> => {
 	if (activity == null) return null;
 
-	const keypair = await UserKeypairs.findOneOrFail({
-		userId: user.id
-	});
+	const keypair = await getUserKeypair(user.id);
 
 	const obj = {
 		// as non-standards
diff --git a/src/remote/activitypub/renderer/person.ts b/src/remote/activitypub/renderer/person.ts
index 4907e3bc6f..479e6d76bf 100644
--- a/src/remote/activitypub/renderer/person.ts
+++ b/src/remote/activitypub/renderer/person.ts
@@ -8,7 +8,8 @@ import { getEmojis } from './note';
 import renderEmoji from './emoji';
 import { IIdentifier } from '../models/identifier';
 import renderHashtag from './hashtag';
-import { DriveFiles, UserProfiles, UserKeypairs } from '../../../models';
+import { DriveFiles, UserProfiles } from '../../../models';
+import { getUserKeypair } from '../../../misc/keypair-store';
 
 export async function renderPerson(user: ILocalUser) {
 	const id = `${config.url}/users/${user.id}`;
@@ -49,7 +50,7 @@ export async function renderPerson(user: ILocalUser) {
 		...hashtagTags,
 	];
 
-	const keypair = await UserKeypairs.findOneOrFail(user.id);
+	const keypair = await getUserKeypair(user.id);
 
 	const person = {
 		type: isSystem ? 'Application' : user.isBot ? 'Service' : 'Person',
diff --git a/src/remote/activitypub/request.ts b/src/remote/activitypub/request.ts
index 2f07351635..5f15d5480c 100644
--- a/src/remote/activitypub/request.ts
+++ b/src/remote/activitypub/request.ts
@@ -5,11 +5,11 @@ import * as crypto from 'crypto';
 
 import config from '../../config';
 import { ILocalUser } from '../../models/entities/user';
-import { UserKeypairs } from '../../models';
 import { getAgentByUrl } from '../../misc/fetch';
 import { URL } from 'url';
 import got from 'got';
 import * as Got from 'got';
+import { getUserKeypair } from '../../misc/keypair-store';
 
 export default async (user: ILocalUser, url: string, object: any) => {
 	const timeout = 10 * 1000;
@@ -22,9 +22,7 @@ export default async (user: ILocalUser, url: string, object: any) => {
 	sha256.update(data);
 	const hash = sha256.digest('base64');
 
-	const keypair = await UserKeypairs.findOneOrFail({
-		userId: user.id
-	});
+	const keypair = await getUserKeypair(user.id);
 
 	await new Promise((resolve, reject) => {
 		const req = https.request({
@@ -74,9 +72,7 @@ export default async (user: ILocalUser, url: string, object: any) => {
 export async function signedGet(url: string, user: ILocalUser) {
 	const timeout = 10 * 1000;
 
-	const keypair = await UserKeypairs.findOneOrFail({
-		userId: user.id
-	});
+	const keypair = await getUserKeypair(user.id);
 
 	const req = got.get<any>(url, {
 		headers: {