refactor

packages/backend/src/server/proxy/proxy-media.ts

@@ -11,6 +11,11 @@ import { FILE_TYPE_BROWSERSAFE } from '@/const';
 export async function proxyMedia(ctx: Koa.Context) {
 	const url = 'url' in ctx.query ? ctx.query.url : 'https://' + ctx.params.url;
 
+	if (typeof url !== 'string') {
+		ctx.status = 400;
+		return;
+	}
+
 	// Create temp file
 	const [path, cleanup] = await createTemp();
 

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

@@ -9,22 +9,34 @@ import { getJson } from '@/misc/fetch';
 const logger = new Logger('url-preview');
 
 module.exports = async (ctx: Koa.Context) => {
+	const url = ctx.query.url;
+	if (typeof url !== 'string') {
+		ctx.status = 400;
+		return;
+	}
+
+	const lang = ctx.query.lang;
+	if (Array.isArray(lang)) {
+		ctx.status = 400;
+		return;
+	}
+
 	const meta = await fetchMeta();
 
 	logger.info(meta.summalyProxy
-		? `(Proxy) Getting preview of ${ctx.query.url}@${ctx.query.lang} ...`
+		? `(Proxy) Getting preview of ${url}@${lang} ...`
-		: `Getting preview of ${ctx.query.url}@${ctx.query.lang} ...`);
+		: `Getting preview of ${url}@${lang} ...`);
 
 	try {
 		const summary = meta.summalyProxy ? await getJson(`${meta.summalyProxy}?${query({
-			url: ctx.query.url,
+			url: url,
-			lang: ctx.query.lang || 'ja-JP',
+			lang: lang ?? 'ja-JP',
-		})}`) : await summaly(ctx.query.url, {
+		})}`) : await summaly(url, {
 			followRedirects: false,
-			lang: ctx.query.lang || 'ja-JP',
+			lang: lang ?? 'ja-JP',
 		});
 
-		logger.succ(`Got preview of ${ctx.query.url}: ${summary.title}`);
+		logger.succ(`Got preview of ${url}: ${summary.title}`);
 
 		summary.icon = wrap(summary.icon);
 		summary.thumbnail = wrap(summary.thumbnail);
@@ -33,8 +45,8 @@ module.exports = async (ctx: Koa.Context) => {
 		ctx.set('Cache-Control', 'max-age=604800, immutable');
 
 		ctx.body = summary;
-	} catch (e) {
+	} catch (err) {
-		logger.warn(`Failed to get preview of ${ctx.query.url}: ${e}`);
+		logger.warn(`Failed to get preview of ${url}: ${err}`);
 		ctx.status = 200;
 		ctx.set('Cache-Control', 'max-age=86400, immutable');
 		ctx.body = '{}';

packages/backend/src/services/drive/add-file.ts

@@ -160,8 +160,8 @@ export async function generateAlts(path: string, type: string, generateWeb: bool
 				webpublic: null,
 				thumbnail,
 			};
-		} catch (e) {
+		} catch (err) {
-			logger.warn(`GenerateVideoThumbnail failed: ${e}`);
+			logger.warn(`GenerateVideoThumbnail failed: ${err}`);
 			return {
 				webpublic: null,
 				thumbnail: null,
@@ -191,8 +191,8 @@ export async function generateAlts(path: string, type: string, generateWeb: bool
 				thumbnail: null,
 			};
 		}
-	} catch (e) {
+	} catch (err) {
-		logger.warn(`sharp failed: ${e}`);
+		logger.warn(`sharp failed: ${err}`);
 		return {
 			webpublic: null,
 			thumbnail: null,
@@ -215,8 +215,8 @@ export async function generateAlts(path: string, type: string, generateWeb: bool
 			} else {
 				logger.debug(`web image not created (not an required image)`);
 			}
-		} catch (e) {
+		} catch (err) {
-			logger.warn(`web image not created (an error occured)`, e);
+			logger.warn(`web image not created (an error occured)`, err as Error);
 		}
 	} else {
 		logger.info(`web image not created (from remote)`);
@@ -234,8 +234,8 @@ export async function generateAlts(path: string, type: string, generateWeb: bool
 		} else {
 			logger.debug(`thumbnail not created (not an required file)`);
 		}
-	} catch (e) {
+	} catch (err) {
-		logger.warn(`thumbnail not created (an error occured)`, e);
+		logger.warn(`thumbnail not created (an error occured)`, err as Error);
 	}
 	// #endregion thumbnail
 
@@ -451,9 +451,9 @@ export async function addFile({
 			file.storedInternal = false;
 
 			file = await DriveFiles.insert(file).then(x => DriveFiles.findOneOrFail(x.identifiers[0]));
-		} catch (e) {
+		} catch (err) {
 			// duplicate key error (when already registered)
-			if (isDuplicateKeyValueError(e)) {
+			if (isDuplicateKeyValueError(err)) {
 				logger.info(`already registered ${file.uri}`);
 
 				file = await DriveFiles.findOne({
@@ -461,8 +461,8 @@ export async function addFile({
 					userId: user ? user.id : null,
 				}) as DriveFile;
 			} else {
-				logger.error(e);
+				logger.error(err as Error);
-				throw e;
+				throw err;
 			}
 		}
 	} else {