Merge pull request #10774 from misskey-dev/develop

Release: 13.12.0

3 files changed, 26 insertions, 4 deletions

diff --git a/packages/backend/src/misc/cache.ts b/packages/backend/src/misc/cache.ts
index f413246a1f..5610929648 100644
--- a/packages/backend/src/misc/cache.ts
+++ b/packages/backend/src/misc/cache.ts
@@ -1,4 +1,4 @@
-import Redis from 'ioredis';
+import * as Redis from 'ioredis';
 import { bindThis } from '@/decorators.js';
 
 export class RedisKVCache<T> {
@@ -38,7 +38,7 @@ export class RedisKVCache<T> {
 			await this.redisClient.set(
 				`kvcache:${this.name}:${key}`,
 				this.toRedisConverter(value),
-				'ex', Math.round(this.lifetime / 1000),
+				'EX', Math.round(this.lifetime / 1000),
 			);
 		}
 	}
@@ -122,7 +122,7 @@ export class RedisSingleCache<T> {
 			await this.redisClient.set(
 				`singlecache:${this.name}`,
 				this.toRedisConverter(value),
-				'ex', Math.round(this.lifetime / 1000),
+				'EX', Math.round(this.lifetime / 1000),
 			);
 		}
 	}
diff --git a/packages/backend/src/misc/check-https.ts b/packages/backend/src/misc/check-https.ts
new file mode 100644
index 0000000000..b33f019973
--- /dev/null
+++ b/packages/backend/src/misc/check-https.ts
@@ -0,0 +1,4 @@
+export function checkHttps(url: string) {
+    return url.startsWith('https://') ||
+        (url.startsWith('http://') && process.env.NODE_ENV !== 'production');
+}
diff --git a/packages/backend/src/misc/check-word-mute.ts b/packages/backend/src/misc/check-word-mute.ts
index e8c66683cc..910bebfcfe 100644
--- a/packages/backend/src/misc/check-word-mute.ts
+++ b/packages/backend/src/misc/check-word-mute.ts
@@ -1,3 +1,4 @@
+import { AhoCorasick } from 'slacc';
 import RE2 from 're2';
 import type { Note } from '@/models/entities/Note.js';
 import type { User } from '@/models/entities/User.js';
@@ -12,6 +13,8 @@ type UserLike = {
 	id: User['id'];
 };
 
+const acCache = new Map<string, AhoCorasick>();
+
 export async function checkWordMute(note: NoteLike, me: UserLike | null | undefined, mutedWords: Array<string | string[]>): Promise<boolean> {
 	// 自分自身
 	if (me && (note.userId === me.id)) return false;
@@ -21,7 +24,22 @@ export async function checkWordMute(note: NoteLike, me: UserLike | null | undefi
 
 		if (text === '') return false;
 
-		const matched = mutedWords.some(filter => {
+		const acable = mutedWords.filter(filter => Array.isArray(filter) && filter.length === 1).map(filter => filter[0]).sort();
+		const unacable = mutedWords.filter(filter => !Array.isArray(filter) || filter.length !== 1);
+		const acCacheKey = acable.join('\n');
+		const ac = acCache.get(acCacheKey) ?? AhoCorasick.withPatterns(acable);
+		acCache.delete(acCacheKey);
+		for (const obsoleteKeys of acCache.keys()) {
+			if (acCache.size > 1000) {
+				acCache.delete(obsoleteKeys);
+			}
+		}
+		acCache.set(acCacheKey, ac);
+		if (ac.isMatch(text)) {
+			return true;
+		}
+
+		const matched = unacable.some(filter => {
 			if (Array.isArray(filter)) {
 				return filter.every(keyword => text.includes(keyword));
 			} else {