Merge branch 'main' into mk.absturztau.be

packages/backend/migration/1675375940759-registry-remove-domain.js

@@ -6,7 +6,7 @@ export class registryRemoveDomain1675375940759 {
         await queryRunner.query(`ALTER TABLE "registry_item" DROP COLUMN "domain"`);
         await queryRunner.query(`ALTER TABLE "registry_item" ALTER COLUMN "key" TYPE text USING "key"::text`);
         // delete existing duplicated entries, keeping the latest updated one
-        await queryRunner.query(`DELETE FROM "registry_item" AS "a" WHERE "updatedAt" != (SELECT MAX("updatedAt") OVER (PARTITION BY "userId", "key", "scope") FROM "registry_item" AS "b" WHERE "a"."userId" = "b"."userId" AND "a"."key" = "b"."key" AND "a"."scope" = "b"."scope")`);
+        await queryRunner.query(`DELETE FROM "registry_item" AS "a" WHERE "updatedAt" != (SELECT MAX("updatedAt") FROM "registry_item" AS "b" WHERE "a"."userId" = "b"."userId" AND "a"."key" = "b"."key" AND "a"."scope" = "b"."scope" GROUP BY "userId", "key", "scope")`);
         await queryRunner.query(`ALTER TABLE "registry_item" ADD CONSTRAINT "UQ_b8d6509f847331273ab99daccc7" UNIQUE ("userId", "key", "scope")`);
     }
 

packages/backend/src/misc/safe-for-sql.ts

@@ -1,3 +0,0 @@
-export function safeForSql(text: string): boolean {
-	return !/[\0\x08\x09\x1a\n\r"'\\\%]/g.test(text);
-}

packages/backend/src/queue/processors/db/export-custom-emojis.ts

@@ -58,6 +58,10 @@ export async function exportCustomEmojis(job: Bull.Job, done: () => void): Promi
 	});
 
 	for (const emoji of customEmojis) {
+		if (!/^[a-zA-Z0-9_]+$/.test(emoji.name)) {
+			this.logger.error(`invalid emoji name: ${emoji.name}, skipping in emoji export`);
+			continue;
+		}
 		const ext = mime.extension(emoji.type);
 		const fileName = emoji.name + (ext ? '.' + ext : '');
 		const emojiPath = path + '/' + fileName;

packages/backend/src/queue/processors/db/import-custom-emojis.ts

@@ -50,6 +50,10 @@ export async function importCustomEmojis(job: Bull.Job<DbUserImportJobData>, don
 
 		for (const record of meta.emojis) {
 			if (!record.downloaded) continue;
+			if (!/^[a-zA-Z0-9_]+?([a-zA-Z0-9\.]+)?$/.test(record.fileName)) {
+				this.logger.error(`invalid filename: ${record.fileName}, skipping in emoji import`);
+				continue;
+			}
 			const emojiInfo = record.emoji;
 			const emojiPath = outputPath + '/' + record.fileName;
 			await Emojis.delete({

packages/backend/src/remote/activitypub/type.ts

@@ -34,21 +34,38 @@ export function getApIds(value: ApObject | undefined): string[] {
 	return array.map(x => getApId(x));
 }
 
-/**
- * Get first ActivityStreams Object id
- */
-export function getOneApId(value: ApObject): string {
-	const firstOne = Array.isArray(value) ? value[0] : value;
-	return getApId(firstOne);
-}
-
 /**
  * Get ActivityStreams Object id
  */
 export function getApId(value: string | Object): string {
-	if (typeof value === 'string') return value;
+	let url = null;
-	if (typeof value.id === 'string') return value.id;
+	if (typeof value === 'string') url = value;
-	throw new Error('cannot detemine id');
+	else if (typeof value.id === 'string') url = value.id;
+
+	if (!url || !['https:', 'http:'].includes(new URL(url).protocol)) {
+		throw new Error('cannot determine id');
+	} else {
+		return url;
+	}
+}
+
+/**
+ * Get first (valid) ActivityStreams Object id
+ */
+export function getOneApId(value: ApObject): string {
+	if (Array.isArray(value)) {
+		// find the first valid ID
+		for (const id of value) {
+			try {
+				return getApId(x);
+			} catch {
+				continue;
+			}
+		}
+		throw new Error('cannot determine id');
+	} else {
+		return getApId(value);
+	}
 }
 
 /**
@@ -60,15 +77,34 @@ export function getApType(value: Object): string {
 	throw new Error('cannot detect type');
 }
 
-export function getOneApHrefNullable(value: ApObject | undefined): string | undefined {
+export function getApHrefNullable(value: string | IObject | undefined): string | undefined {
-	const firstOne = Array.isArray(value) ? value[0] : value;
+	let url = null;
-	return getApHrefNullable(firstOne);
+	if (typeof value === 'string') url = value;
+	else if (typeof value?.href === 'string') url = value.href;
+
+	if (!url || !['https:', 'http:'].includes(new URL(url).protocol)) {
+		return undefined;
+	} else {
+		return url;
+	}
 }
 
-export function getApHrefNullable(value: string | IObject | undefined): string | undefined {
+export function getOneApHrefNullable(value: ApObject | undefined): string | undefined {
-	if (typeof value === 'string') return value;
+	if (!value) {
-	if (typeof value?.href === 'string') return value.href;
+		return;
+	} else if (Array.isArray(value)) {
+		// find the first valid href
+		for (const href of value) {
+			try {
+				return getApHrefNullable(href);
+			} catch {
+				continue;
+			}
+		}
 		return undefined;
+	} else {
+		return getApHrefNullable(value);
+	}
 }
 
 export interface IActivity extends IObject {

packages/backend/src/server/api/endpoints/hashtags/trend.ts

@@ -3,7 +3,6 @@ import { MINUTE, HOUR } from '@/const.js';
 import { fetchMeta } from '@/misc/fetch-meta.js';
 import { Notes } from '@/models/index.js';
 import { Note } from '@/models/entities/note.js';
-import { safeForSql } from '@/misc/safe-for-sql.js';
 import { normalizeForSearch } from '@/misc/normalize-for-search.js';
 import define from '../../define.js';
 
@@ -122,7 +121,7 @@ export default define(meta, paramDef, async () => {
 	for (let i = 0; i < range; i++) {
 		countPromises.push(Promise.all(hots.map(tag => Notes.createQueryBuilder('note')
 			.select('count(distinct note.userId)')
-			.where(`'{"${safeForSql(tag) ? tag : 'aichan_kawaii'}"}' <@ note.tags`)
+			.where(':tag = ANY(note.tags)', { tag })
 			.andWhere('note.createdAt < :lt', { lt: new Date(now.getTime() - (interval * i)) })
 			.andWhere('note.createdAt > :gt', { gt: new Date(now.getTime() - (interval * (i + 1))) })
 			.cache(60000) // 1 min
@@ -136,7 +135,7 @@ export default define(meta, paramDef, async () => {
 
 	const totalCounts = await Promise.all(hots.map(tag => Notes.createQueryBuilder('note')
 		.select('count(distinct note.userId)')
-		.where(`'{"${safeForSql(tag) ? tag : 'aichan_kawaii'}"}' <@ note.tags`)
+		.where(':tag = ANY(note.tags)', { tag })
 		.andWhere('note.createdAt > :gt', { gt: new Date(now.getTime() - rangeA) })
 		.cache(60000 * 60) // 60 min
 		.getRawOne()

packages/backend/src/server/api/endpoints/notes/search-by-tag.ts

@@ -1,6 +1,5 @@
 import { Brackets } from 'typeorm';
 import { Notes } from '@/models/index.js';
-import { safeForSql } from '@/misc/safe-for-sql.js';
 import { normalizeForSearch } from '@/misc/normalize-for-search.js';
 import define from '../../define.js';
 import { makePaginationQuery } from '../../common/make-pagination-query.js';
@@ -86,15 +85,14 @@ export default define(meta, paramDef, async (ps, me) => {
 
 	try {
 		if (ps.tag) {
-			if (!safeForSql(ps.tag)) throw new Error('Injection');
+			query.andWhere(':tag = ANY(note.tags)', { tag: normalizeForSearch(ps.tag) });
-			query.andWhere(`'{"${normalizeForSearch(ps.tag)}"}' <@ note.tags`);
 		} else {
+			let i = 0;
 			query.andWhere(new Brackets(qb => {
 				for (const tags of ps.query!) {
 					qb.orWhere(new Brackets(qb => {
 						for (const tag of tags) {
-							if (!safeForSql(tag)) throw new Error('Injection');
+							qb.andWhere(`:tag${++i} = ANY(note.tags)`, { ['tag' + i]: normalizeForSearch(tag) });
-							qb.andWhere(`'{"${normalizeForSearch(tag)}"}' <@ note.tags`);
 						}
 					}));
 				}

packages/backend/src/server/web/url-preview.ts

@@ -38,6 +38,14 @@ export const urlPreviewHandler = async (ctx: Koa.Context): Promise<void> => {
 
 		logger.succ(`Got preview of ${url}: ${summary.title}`);
 
+		if (summary.url && !(summary.url.startsWith('http://') || summary.url.startsWith('https://'))) {
+			throw new Error('unsupported schema included');
+		}
+
+		if (summary.player?.url && !(summary.player.url.startsWith('http://') || summary.player.url.startsWith('https://'))) {
+			throw new Error('unsupported schema included');
+		}
+
 		summary.icon = wrap(summary.icon);
 		summary.thumbnail = wrap(summary.thumbnail);
 
@@ -54,12 +62,10 @@ export const urlPreviewHandler = async (ctx: Koa.Context): Promise<void> => {
 };
 
 function wrap(url?: string): string | null {
-	return url != null
+	if (url == null) return null;
-		? url.match(/^https?:\/\//)
+	if (!['http:', 'https:'].includes(new URL(url).protocol)) return null;
-			? `${config.url}/proxy/preview.webp?${query({
+	return config.url + '/proxy/preview.webp?' + query({
 		url,
 		preview: '1',
-			})}`
+	});
-			: url
-		: null;
 }

packages/client/src/components/global/url.vue

@@ -35,6 +35,7 @@ const props = withDefaults(defineProps<{
 
 const self = props.url.startsWith(local);
 const uri = new URL(props.url);
+if (!['http:', 'https:'].includes(url.protocol)) throw new Error('invalid url');
 let el: HTMLElement | null = $ref(null);
 
 let schema = $ref(uri.protocol);

packages/client/src/components/url-preview.vue

@@ -54,6 +54,7 @@ let player = $ref({
 let playerEnabled = $ref(false);
 
 const requestUrl = new URL(props.url);
+if(!['http:', 'https:'].includes(requestUrl.protocol)) throw new Error('invalid url');
 
 if (requestUrl.hostname === 'music.youtube.com' && requestUrl.pathname.match('^/(?:watch|channel)')) {
 	requestUrl.hostname = 'www.youtube.com';
@@ -72,7 +73,9 @@ fetch(`/url?url=${encodeURIComponent(requestUrl.href)}&lang=${requestLang}`).the
 		icon = info.icon;
 		sitename = info.sitename;
 		fetching = false;
+		if (['http:', 'https:'].includes(new URL(info.player.url).protocol)) {
 			player = info.player;
+		}
 	});
 });
 </script>

packages/client/src/pages/scratchpad.vue

@@ -59,6 +59,7 @@ async function run() {
 				os.inputText({
 					title: q,
 				}).then(({ canceled, result: a }) => {
+					if (canceled) return;
 					ok(a);
 				});
 			});

packages/client/src/plugin.ts

@@ -18,7 +18,8 @@ export function install(plugin) {
 			return new Promise(ok => {
 				inputText({
 					title: q,
-				}).then(({ result: a }) => {
+				}).then(({ canceled, result: a }) => {
+					if (canceled) return;
 					ok(a);
 				});
 			});

packages/client/src/scripts/aiscript/api.ts

@@ -24,7 +24,11 @@ export function createAiScriptEnv(opts) {
 			return confirm.canceled ? values.FALSE : values.TRUE;
 		}),
 		'Mk:api': values.FN_NATIVE(async ([ep, param, token]) => {
-			if (token) utils.assertString(token);
+			if (token) {
+				utils.assertString(token);
+				// In case there is a bug, it could be undefined.
+				if (typeof token.value !== 'string') throw new Error('invalid token');
+			}
 			apiRequests++;
 			if (apiRequests > 16) return values.NULL;
 			const res = await os.api(ep.value, utils.valToJs(param), token ? token.value : (opts.token || null));

packages/client/src/widgets/aiscript.vue

@@ -72,7 +72,8 @@ const run = async (): Promise<void> => {
 			return new Promise(ok => {
 				os.inputText({
 					title: q,
-				}).then(({ result: a }) => {
+				}).then(({ canceled, result: a }) => {
+					if (canceled) return;
 					ok(a);
 				});
 			});

packages/client/src/widgets/button.vue

@@ -60,7 +60,8 @@ const run = async (): Promise<void> => {
 			return new Promise(ok => {
 				os.inputText({
 					title: q,
-				}).then(({ result: a }) => {
+				}).then(({ canceled, result: a }) => {
+					if (canceled) return;
 					ok(a);
 				});
 			});