feat: Hiding stack traces in production env

packages/backend/src/core/CaptchaService.ts

@@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { HttpRequestService } from '@/core/HttpRequestService.js';
 import { bindThis } from '@/decorators.js';
+import { ErrorHandling } from '@/error.js';
 
 type CaptchaResponse = {
 	success: boolean;
@@ -35,7 +36,7 @@ export class CaptchaService {
 		}, { throwErrorWhenResponseNotOk: false });
 
 		if (!res.ok) {
-			throw new Error(`${res.status}`);
+			throw ErrorHandling(`${res.status}`);
 		}
 
 		return await res.json() as CaptchaResponse;
@@ -44,48 +45,48 @@ export class CaptchaService {
 	@bindThis
 	public async verifyRecaptcha(secret: string, response: string | null | undefined): Promise<void> {
 		if (response == null) {
-			throw new Error('recaptcha-failed: no response provided');
+			throw ErrorHandling('recaptcha-failed: no response provided');
 		}
 
 		const result = await this.getCaptchaResponse('https://www.recaptcha.net/recaptcha/api/siteverify', secret, response).catch(err => {
-			throw new Error(`recaptcha-request-failed: ${err}`);
+			throw ErrorHandling(`recaptcha-request-failed: ${err}`);
 		});
 
 		if (result.success !== true) {
 			const errorCodes = result['error-codes'] ? result['error-codes'].join(', ') : '';
-			throw new Error(`recaptcha-failed: ${errorCodes}`);
+			throw ErrorHandling(`recaptcha-failed: ${errorCodes}`);
 		}
 	}
 
 	@bindThis
 	public async verifyHcaptcha(secret: string, response: string | null | undefined): Promise<void> {
 		if (response == null) {
-			throw new Error('hcaptcha-failed: no response provided');
+			throw ErrorHandling('hcaptcha-failed: no response provided');
 		}
 
 		const result = await this.getCaptchaResponse('https://hcaptcha.com/siteverify', secret, response).catch(err => {
-			throw new Error(`hcaptcha-request-failed: ${err}`);
+			throw ErrorHandling(`hcaptcha-request-failed: ${err}`);
 		});
 
 		if (result.success !== true) {
 			const errorCodes = result['error-codes'] ? result['error-codes'].join(', ') : '';
-			throw new Error(`hcaptcha-failed: ${errorCodes}`);
+			throw ErrorHandling(`hcaptcha-failed: ${errorCodes}`);
 		}
 	}
 
 	@bindThis
 	public async verifyTurnstile(secret: string, response: string | null | undefined): Promise<void> {
 		if (response == null) {
-			throw new Error('turnstile-failed: no response provided');
+			throw ErrorHandling('turnstile-failed: no response provided');
 		}
 
 		const result = await this.getCaptchaResponse('https://challenges.cloudflare.com/turnstile/v0/siteverify', secret, response).catch(err => {
-			throw new Error(`turnstile-request-failed: ${err}`);
+			throw ErrorHandling(`turnstile-request-failed: ${err}`);
 		});
 
 		if (result.success !== true) {
 			const errorCodes = result['error-codes'] ? result['error-codes'].join(', ') : '';
-			throw new Error(`turnstile-failed: ${errorCodes}`);
+			throw ErrorHandling(`turnstile-failed: ${errorCodes}`);
 		}
 	}
 }

packages/backend/src/core/CreateSystemUserService.ts

@@ -16,6 +16,7 @@ import { UsedUsername } from '@/models/entities/UsedUsername.js';
 import { DI } from '@/di-symbols.js';
 import generateNativeUserToken from '@/misc/generate-native-user-token.js';
 import { bindThis } from '@/decorators.js';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class CreateSystemUserService {
@@ -49,7 +50,7 @@ export class CreateSystemUserService {
 				host: IsNull(),
 			});
 
-			if (exist) throw new Error('the user is already exists');
+			if (exist) throw ErrorHandling('the user is already exists');
 
 			account = await transactionalEntityManager.insert(User, {
 				id: this.idService.genId(),

packages/backend/src/core/CustomEmojiService.ts

@@ -18,6 +18,7 @@ import { MemoryKVCache, RedisSingleCache } from '@/misc/cache.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { query } from '@/misc/prelude/url.js';
 import type { Serialized } from '@/server/api/stream/types.js';
+import { ErrorHandling } from '@/error.js';
 
 const parseEmojiStrRegexp = /^(\w+)(?:@([\w.-]+))?$/;
 
@@ -107,7 +108,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
 	}): Promise<void> {
 		const emoji = await this.emojisRepository.findOneByOrFail({ id: id });
 		const sameNameEmoji = await this.emojisRepository.findOneBy({ name: data.name, host: IsNull() });
-		if (sameNameEmoji != null && sameNameEmoji.id !== id) throw new Error('name already exists');
+		if (sameNameEmoji != null && sameNameEmoji.id !== id) throw ErrorHandling('name already exists');
 
 		await this.emojisRepository.update(emoji.id, {
 			updatedAt: new Date(),

packages/backend/src/core/DriveService.ts

@@ -42,6 +42,7 @@ import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
 import { correctFilename } from '@/misc/correct-filename.js';
 import { isMimeImage } from '@/misc/is-mime-image.js';
+import { ErrorHandling } from '@/error.js';
 
 type AddFileArgs = {
 	/** User who wish to add file */
@@ -535,7 +536,7 @@ export class DriveService {
 				userId: user ? user.id : IsNull(),
 			});
 
-			if (driveFolder == null) throw new Error('folder-not-found');
+			if (driveFolder == null) throw ErrorHandling('folder-not-found');
 
 			return driveFolder;
 		};
@@ -750,9 +751,13 @@ export class DriveService {
 				this.deleteLogger.warn(`The object storage had no such key to delete: ${key}. Skipping this.`, err as Error);
 				return;
 			} else {
-				throw new Error(`Failed to delete the file from the object storage with the given key: ${key}`, {
+				const error = new Error(`Failed to delete the file from the object storage with the given key: ${key}`);
-					cause: err,
+  				if (process.env.NODE_ENV === 'production') {
-				});
+    				Object.defineProperty(error, 'stack', { value: ''});
+					Object.defineProperty(err, 'stack', { value: ''});
+  				}
+  				error['cause'] = err;
+  				throw error;
 			}
 		}
 	}

packages/backend/src/core/IdService.ts

@@ -13,6 +13,7 @@ import { genMeidg, parseMeidg } from '@/misc/id/meidg.js';
 import { genObjectId, parseObjectId } from '@/misc/id/object-id.js';
 import { bindThis } from '@/decorators.js';
 import { parseUlid } from '@/misc/id/ulid.js';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class IdService {
@@ -35,7 +36,7 @@ export class IdService {
 			case 'meidg': return genMeidg(date);
 			case 'ulid': return ulid(date.getTime());
 			case 'objectid': return genObjectId(date);
-			default: throw new Error('unrecognized id generation method');
+			default: throw ErrorHandling('unrecognized id generation method');
 		}
 	}
 
@@ -47,7 +48,7 @@ export class IdService {
 			case 'meid': return parseMeid(id);
 			case 'meidg': return parseMeidg(id);
 			case 'ulid': return parseUlid(id);
-			default: throw new Error('unrecognized id generation method');
+			default: throw ErrorHandling('unrecognized id generation method');
 		}
 	}
 }

packages/backend/src/core/NoteCreateService.ts

@@ -53,6 +53,7 @@ import { DB_MAX_NOTE_TEXT_LENGTH } from '@/const.js';
 import { RoleService } from '@/core/RoleService.js';
 import { MetaService } from '@/core/MetaService.js';
 import { SearchService } from '@/core/SearchService.js';
+import { ErrorHandling } from '@/error.js';
 
 const mutedWordsCache = new MemorySingleCache<{ userId: UserProfile['userId']; mutedWords: UserProfile['mutedWords']; }[]>(1000 * 60 * 5);
 
@@ -251,7 +252,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 
 		// Renote対象が「ホームまたは全体」以外の公開範囲ならreject
 		if (data.renote && data.renote.visibility !== 'public' && data.renote.visibility !== 'home' && data.renote.userId !== user.id) {
-			throw new Error('Renote target is not public or home');
+			throw ErrorHandling('Renote target is not public or home');
 		}
 
 		// Renote対象がpublicではないならhomeにする
@@ -316,7 +317,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 		}
 
 		if (data.visibility === 'specified') {
-			if (data.visibleUsers == null) throw new Error('invalid param');
+			if (data.visibleUsers == null) throw ErrorHandling('invalid param');
 
 			for (const u of data.visibleUsers) {
 				if (!mentionedUsers.some(x => x.id === u.id)) {
@@ -436,6 +437,9 @@ export class NoteCreateService implements OnApplicationShutdown {
 			if (isDuplicateKeyValueError(e)) {
 				const err = new Error('Duplicated note');
 				err.name = 'duplicated';
+				if (process.env.NODE_ENV === 'production') {
+					Object.defineProperty(err, 'stack', { value: ''});
+				}
 				throw err;
 			}
 
@@ -525,7 +529,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 
 			// 未読通知を作成
 			if (data.visibility === 'specified') {
-				if (data.visibleUsers == null) throw new Error('invalid param');
+				if (data.visibleUsers == null) throw ErrorHandling('invalid param');
 
 				for (const u of data.visibleUsers) {
 					// ローカルユーザーのみ

packages/backend/src/core/PollService.ts

@@ -15,6 +15,7 @@ import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { ApDeliverManagerService } from '@/core/activitypub/ApDeliverManagerService.js';
 import { bindThis } from '@/decorators.js';
 import { UserBlockingService } from '@/core/UserBlockingService.js';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class PollService {
@@ -45,16 +46,16 @@ export class PollService {
 	public async vote(user: User, note: Note, choice: number) {
 		const poll = await this.pollsRepository.findOneBy({ noteId: note.id });
 
-		if (poll == null) throw new Error('poll not found');
+		if (poll == null) throw ErrorHandling('poll not found');
 
 		// Check whether is valid choice
-		if (poll.choices[choice] == null) throw new Error('invalid choice param');
+		if (poll.choices[choice] == null) throw ErrorHandling('invalid choice param');
 
 		// Check blocking
 		if (note.userId !== user.id) {
 			const blocked = await this.userBlockingService.checkBlocked(note.userId, user.id);
 			if (blocked) {
-				throw new Error('blocked');
+				throw ErrorHandling('blocked');
 			}
 		}
 
@@ -66,10 +67,10 @@ export class PollService {
 
 		if (poll.multiple) {
 			if (exist.some(x => x.choice === choice)) {
-				throw new Error('already voted');
+				throw ErrorHandling('already voted');
 			}
 		} else if (exist.length !== 0) {
-			throw new Error('already voted');
+			throw ErrorHandling('already voted');
 		}
 
 		// Create vote
@@ -94,10 +95,10 @@ export class PollService {
 	@bindThis
 	public async deliverQuestionUpdate(noteId: Note['id']) {
 		const note = await this.notesRepository.findOneBy({ id: noteId });
-		if (note == null) throw new Error('note not found');
+		if (note == null) throw ErrorHandling('note not found');
 
 		const user = await this.usersRepository.findOneBy({ id: note.userId });
-		if (user == null) throw new Error('note not found');
+		if (user == null) throw ErrorHandling('note not found');
 
 		if (this.userEntityService.isLocalUser(user)) {
 			const content = this.apRendererService.addContext(this.apRendererService.renderUpdate(await this.apRendererService.renderNote(note, false), user));

packages/backend/src/core/RelayService.ts

@@ -16,6 +16,7 @@ import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
 import { DI } from '@/di-symbols.js';
 import { deepClone } from '@/misc/clone.js';
 import { bindThis } from '@/decorators.js';
+import { ErrorHandling } from '@/error.js';
 
 const ACTOR_USERNAME = 'relay.actor' as const;
 
@@ -74,7 +75,7 @@ export class RelayService {
 		});
 
 		if (relay == null) {
-			throw new Error('relay not found');
+			throw ErrorHandling('relay not found');
 		}
 
 		const relayActor = await this.getRelayActor();

packages/backend/src/core/RemoteUserResolveService.ts

@@ -18,6 +18,7 @@ import { RemoteLoggerService } from '@/core/RemoteLoggerService.js';
 import { ApDbResolverService } from '@/core/activitypub/ApDbResolverService.js';
 import { ApPersonService } from '@/core/activitypub/models/ApPersonService.js';
 import { bindThis } from '@/decorators.js';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class RemoteUserResolveService {
@@ -47,7 +48,7 @@ export class RemoteUserResolveService {
 			this.logger.info(`return local user: ${usernameLower}`);
 			return await this.usersRepository.findOneBy({ usernameLower, host: IsNull() }).then(u => {
 				if (u == null) {
-					throw new Error('user not found');
+					throw ErrorHandling('user not found');
 				} else {
 					return u;
 				}
@@ -60,7 +61,7 @@ export class RemoteUserResolveService {
 			this.logger.info(`return local user: ${usernameLower}`);
 			return await this.usersRepository.findOneBy({ usernameLower, host: IsNull() }).then(u => {
 				if (u == null) {
-					throw new Error('user not found');
+					throw ErrorHandling('user not found');
 				} else {
 					return u;
 				}
@@ -82,7 +83,7 @@ export class RemoteUserResolveService {
 						.getUserFromApId(self.href)
 						.then((u) => {
 							if (u == null) {
-								throw new Error('local user not found');
+								throw ErrorHandling('local user not found');
 							} else {
 								return u;
 							}
@@ -112,7 +113,7 @@ export class RemoteUserResolveService {
 				// validate uri
 				const uri = new URL(self.href);
 				if (uri.hostname !== host) {
-					throw new Error('Invalid uri');
+					throw ErrorHandling('Invalid uri');
 				}
 
 				await this.usersRepository.update({
@@ -130,7 +131,7 @@ export class RemoteUserResolveService {
 			this.logger.info(`return resynced remote user: ${acctLower}`);
 			return await this.usersRepository.findOneBy({ uri: self.href }).then(u => {
 				if (u == null) {
-					throw new Error('user not found');
+					throw ErrorHandling('user not found');
 				} else {
 					return u as LocalUser | RemoteUser;
 				}
@@ -146,12 +147,12 @@ export class RemoteUserResolveService {
 		this.logger.info(`WebFinger for ${chalk.yellow(acctLower)}`);
 		const finger = await this.webfingerService.webfinger(acctLower).catch(err => {
 			this.logger.error(`Failed to WebFinger for ${chalk.yellow(acctLower)}: ${ err.statusCode ?? err.message }`);
-			throw new Error(`Failed to WebFinger for ${acctLower}: ${ err.statusCode ?? err.message }`);
+			throw ErrorHandling(`Failed to WebFinger for ${acctLower}: ${ err.statusCode ?? err.message }`);
 		});
 		const self = finger.links.find(link => link.rel != null && link.rel.toLowerCase() === 'self');
 		if (!self) {
 			this.logger.error(`Failed to WebFinger for ${chalk.yellow(acctLower)}: self link not found`);
-			throw new Error('self link not found');
+			throw ErrorHandling('self link not found');
 		}
 		return self;
 	}

packages/backend/src/core/SearchService.ts

@@ -15,6 +15,7 @@ import { sqlLikeEscape } from '@/misc/sql-like-escape.js';
 import { QueryService } from '@/core/QueryService.js';
 import { IdService } from '@/core/IdService.js';
 import type { Index, MeiliSearch } from 'meilisearch';
+import { ErrorHandling } from '@/error.js';
 
 type K = string;
 type V = string | number | boolean;
@@ -37,7 +38,7 @@ function compileValue(value: V): string {
 	} else if (typeof value === 'boolean') {
 		return value.toString();
 	}
-	throw new Error('unrecognized value');
+	throw ErrorHandling('unrecognized value');
 }
 
 function compileQuery(q: Q): string {
@@ -51,7 +52,7 @@ function compileQuery(q: Q): string {
 		case 'and': return q.qs.length === 0 ? '' : `(${ q.qs.map(_q => compileQuery(_q)).join(' AND ') })`;
 		case 'or': return q.qs.length === 0 ? '' : `(${ q.qs.map(_q => compileQuery(_q)).join(' OR ') })`;
 		case 'not': return `(NOT ${compileQuery(q.q)})`;
-		default: throw new Error('unrecognized query operator');
+		default: throw ErrorHandling('unrecognized query operator');
 	}
 }
 

packages/backend/src/core/TwoFactorAuthenticationService.ts

@@ -9,6 +9,7 @@ import * as jsrsasign from 'jsrsasign';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
 import { bindThis } from '@/decorators.js';
+import { ErrorHandling } from '@/error.js';
 
 const ECC_PRELUDE = Buffer.from([0x04]);
 const NULL_BYTE = Buffer.from([0]);
@@ -72,7 +73,7 @@ function verifyCertificateChain(certificates: string[]) {
 		const CACert = i + 1 >= certificates.length ? Cert : certificates[i + 1];
 
 		const certStruct = jsrsasign.ASN1HEX.getTLVbyList(certificate.hex!, 0, [0]);
-		if (certStruct == null) throw new Error('certStruct is null');
+		if (certStruct == null) throw ErrorHandling('certStruct is null');
 
 		const algorithm = certificate.getSignatureAlgorithmField();
 		const signatureHex = certificate.getSignatureValueHex();
@@ -142,14 +143,14 @@ export class TwoFactorAuthenticationService {
 		challenge: string
 	}) {
 		if (clientData.type !== 'webauthn.get') {
-			throw new Error('type is not webauthn.get');
+			throw ErrorHandling('type is not webauthn.get');
 		}
 
 		if (this.hash(clientData.challenge).toString('hex') !== challenge) {
-			throw new Error('challenge mismatch');
+			throw ErrorHandling('challenge mismatch');
 		}
 		if (clientData.origin !== this.config.scheme + '://' + this.config.host) {
-			throw new Error('origin mismatch');
+			throw ErrorHandling('origin mismatch');
 		}
 
 		const verificationData = Buffer.concat(
@@ -171,11 +172,11 @@ export class TwoFactorAuthenticationService {
 					const negTwo = publicKey.get(-2);
 
 					if (!negTwo || negTwo.length !== 32) {
-						throw new Error('invalid or no -2 key given');
+						throw ErrorHandling('invalid or no -2 key given');
 					}
 					const negThree = publicKey.get(-3);
 					if (!negThree || negThree.length !== 32) {
-						throw new Error('invalid or no -3 key given');
+						throw ErrorHandling('invalid or no -3 key given');
 					}
 
 					const publicKeyU2F = Buffer.concat(
@@ -206,7 +207,7 @@ export class TwoFactorAuthenticationService {
 					credentialId: Buffer,
 				}) {
 					if (attStmt.alg !== -7) {
-						throw new Error('alg mismatch');
+						throw ErrorHandling('alg mismatch');
 					}
 
 					const verificationData = Buffer.concat([
@@ -219,11 +220,11 @@ export class TwoFactorAuthenticationService {
 					const negTwo = publicKey.get(-2);
 
 					if (!negTwo || negTwo.length !== 32) {
-						throw new Error('invalid or no -2 key given');
+						throw ErrorHandling('invalid or no -2 key given');
 					}
 					const negThree = publicKey.get(-3);
 					if (!negThree || negThree.length !== 32) {
-						throw new Error('invalid or no -3 key given');
+						throw ErrorHandling('invalid or no -3 key given');
 					}
 
 					const publicKeyData = Buffer.concat(
@@ -232,7 +233,7 @@ export class TwoFactorAuthenticationService {
 					);
 
 					if (!attCert.equals(publicKeyData)) {
-						throw new Error('public key mismatch');
+						throw ErrorHandling('public key mismatch');
 					}
 
 					const isValid = crypto
@@ -278,7 +279,7 @@ export class TwoFactorAuthenticationService {
 					const signature = jwsParts[2];
 
 					if (!verificationData.equals(Buffer.from(response.nonce, 'base64'))) {
-						throw new Error('invalid nonce');
+						throw ErrorHandling('invalid nonce');
 					}
 
 					const certificateChain = header.x5c
@@ -286,11 +287,11 @@ export class TwoFactorAuthenticationService {
 						.concat([GSR2]);
 
 					if (getCertSubject(certificateChain[0]).CN !== 'attest.android.com') {
-						throw new Error('invalid common name');
+						throw ErrorHandling('invalid common name');
 					}
 
 					if (!verifyCertificateChain(certificateChain)) {
-						throw new Error('Invalid certificate chain!');
+						throw ErrorHandling('Invalid certificate chain!');
 					}
 
 					const signatureBase = Buffer.from(
@@ -306,11 +307,11 @@ export class TwoFactorAuthenticationService {
 					const negTwo = publicKey.get(-2);
 
 					if (!negTwo || negTwo.length !== 32) {
-						throw new Error('invalid or no -2 key given');
+						throw ErrorHandling('invalid or no -2 key given');
 					}
 					const negThree = publicKey.get(-3);
 					if (!negThree || negThree.length !== 32) {
-						throw new Error('invalid or no -3 key given');
+						throw ErrorHandling('invalid or no -3 key given');
 					}
 
 					const publicKeyData = Buffer.concat(
@@ -355,11 +356,11 @@ export class TwoFactorAuthenticationService {
 						const negTwo = publicKey.get(-2);
 
 						if (!negTwo || negTwo.length !== 32) {
-							throw new Error('invalid or no -2 key given');
+							throw ErrorHandling('invalid or no -2 key given');
 						}
 						const negThree = publicKey.get(-3);
 						if (!negThree || negThree.length !== 32) {
-							throw new Error('invalid or no -3 key given');
+							throw ErrorHandling('invalid or no -3 key given');
 						}
 
 						const publicKeyData = Buffer.concat(
@@ -373,11 +374,11 @@ export class TwoFactorAuthenticationService {
 						};
 					} else if (attStmt.ecdaaKeyId) {
 						// https://fidoalliance.org/specs/fido-v2.0-id-20180227/fido-ecdaa-algorithm-v2.0-id-20180227.html#ecdaa-verify-operation
-						throw new Error('ECDAA-Verify is not supported');
+						throw ErrorHandling('ECDAA-Verify is not supported');
 					} else {
-						if (attStmt.alg !== -7) throw new Error('alg mismatch');
+						if (attStmt.alg !== -7) throw ErrorHandling('alg mismatch');
 
-						throw new Error('self attestation is not supported');
+						throw ErrorHandling('self attestation is not supported');
 					}
 				},
 			},
@@ -400,7 +401,7 @@ export class TwoFactorAuthenticationService {
 				}) {
 					const x5c: Buffer[] = attStmt.x5c;
 					if (x5c.length !== 1) {
-						throw new Error('x5c length does not match expectation');
+						throw ErrorHandling('x5c length does not match expectation');
 					}
 
 					const attCert = x5c[0];
@@ -410,11 +411,11 @@ export class TwoFactorAuthenticationService {
 					const negTwo: Buffer = publicKey.get(-2);
 
 					if (!negTwo || negTwo.length !== 32) {
-						throw new Error('invalid or no -2 key given');
+						throw ErrorHandling('invalid or no -2 key given');
 					}
 					const negThree: Buffer = publicKey.get(-3);
 					if (!negThree || negThree.length !== 32) {
-						throw new Error('invalid or no -3 key given');
+						throw ErrorHandling('invalid or no -3 key given');
 					}
 
 					const publicKeyU2F = Buffer.concat(

packages/backend/src/core/UserFollowingService.ts

@@ -29,6 +29,7 @@ import { CacheService } from '@/core/CacheService.js';
 import type { Config } from '@/config.js';
 import { AccountMoveService } from '@/core/AccountMoveService.js';
 import Logger from '../logger.js';
+import { ErrorHandling } from '@/error.js';
 
 const logger = new Logger('following/create');
 
@@ -459,8 +460,8 @@ export class UserFollowingService implements OnModuleInit {
 			this.userBlockingService.checkBlocked(followee.id, follower.id),
 		]);
 
-		if (blocking) throw new Error('blocking');
+		if (blocking) throw ErrorHandling('blocking');
-		if (blocked) throw new Error('blocked');
+		if (blocked) throw ErrorHandling('blocked');
 
 		const followRequest = await this.followRequestsRepository.insert({
 			id: this.idService.genId(),

packages/backend/src/core/activitypub/ApRendererService.ts

@@ -30,6 +30,7 @@ import { isNotNull } from '@/misc/is-not-null.js';
 import { LdSignatureService } from './LdSignatureService.js';
 import { ApMfmService } from './ApMfmService.js';
 import type { IAccept, IActivity, IAdd, IAnnounce, IApDocument, IApEmoji, IApHashtag, IApImage, IApMention, IBlock, ICreate, IDelete, IFlag, IFollow, IKey, ILike, IMove, IObject, IPost, IQuestion, IReject, IRemove, ITombstone, IUndo, IUpdate } from './type.js';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class ApRendererService {
@@ -98,7 +99,7 @@ export class ApRendererService {
 			to = [`${attributedTo}/followers`];
 			cc = [];
 		} else {
-			throw new Error('renderAnnounce: cannot render non-public note');
+			throw ErrorHandling('renderAnnounce: cannot render non-public note');
 		}
 
 		return {
@@ -120,7 +121,7 @@ export class ApRendererService {
 	@bindThis
 	public renderBlock(block: Blocking): IBlock {
 		if (block.blockee?.uri == null) {
-			throw new Error('renderBlock: missing blockee uri');
+			throw ErrorHandling('renderBlock: missing blockee uri');
 		}
 
 		return {

packages/backend/src/core/activitypub/ApResolverService.ts

@@ -20,6 +20,7 @@ import { ApDbResolverService } from './ApDbResolverService.js';
 import { ApRendererService } from './ApRendererService.js';
 import { ApRequestService } from './ApRequestService.js';
 import type { IObject, ICollection, IOrderedCollection } from './type.js';
+import { ErrorHandling } from '@/error.js';
 
 export class Resolver {
 	private history: Set<string>;
@@ -60,7 +61,7 @@ export class Resolver {
 		if (isCollectionOrOrderedCollection(collection)) {
 			return collection;
 		} else {
-			throw new Error(`unrecognized collection type: ${collection.type}`);
+			throw ErrorHandling(`unrecognized collection type: ${collection.type}`);
 		}
 	}
 
@@ -74,15 +75,15 @@ export class Resolver {
 			// URLs with fragment parts cannot be resolved correctly because
 			// the fragment part does not get transmitted over HTTP(S).
 			// Avoid strange behaviour by not trying to resolve these at all.
-			throw new Error(`cannot resolve URL with fragment: ${value}`);
+			throw ErrorHandling(`cannot resolve URL with fragment: ${value}`);
 		}
 
 		if (this.history.has(value)) {
-			throw new Error('cannot resolve already resolved one');
+			throw ErrorHandling('cannot resolve already resolved one');
 		}
 
 		if (this.history.size > this.recursionLimit) {
-			throw new Error(`hit recursion limit: ${this.utilityService.extractDbHost(value)}`);
+			throw ErrorHandling(`hit recursion limit: ${this.utilityService.extractDbHost(value)}`);
 		}
 
 		this.history.add(value);
@@ -94,7 +95,7 @@ export class Resolver {
 
 		const meta = await this.metaService.fetch();
 		if (this.utilityService.isBlockedHost(meta.blockedHosts, host)) {
-			throw new Error('Instance is blocked');
+			throw ErrorHandling('Instance is blocked');
 		}
 
 		if (this.config.signToActivityPubGet && !this.user) {
@@ -110,7 +111,7 @@ export class Resolver {
 				!(object['@context'] as unknown[]).includes('https://www.w3.org/ns/activitystreams') :
 				object['@context'] !== 'https://www.w3.org/ns/activitystreams'
 		) {
-			throw new Error('invalid response');
+			throw ErrorHandling('invalid response');
 		}
 
 		return object;
@@ -119,7 +120,7 @@ export class Resolver {
 	@bindThis
 	private resolveLocal(url: string): Promise<IObject> {
 		const parsed = this.apDbResolverService.parseUri(url);
-		if (!parsed.local) throw new Error('resolveLocal: not local');
+		if (!parsed.local) throw ErrorHandling('resolveLocal: not local');
 
 		switch (parsed.type) {
 			case 'notes':
@@ -147,14 +148,14 @@ export class Resolver {
 					this.apRendererService.addContext(await this.apRendererService.renderLike(reaction, { uri: null })));
 			case 'follows':
 				// rest should be <followee id>
-				if (parsed.rest == null || !/^\w+$/.test(parsed.rest)) throw new Error('resolveLocal: invalid follow URI');
+				if (parsed.rest == null || !/^\w+$/.test(parsed.rest)) throw ErrorHandling('resolveLocal: invalid follow URI');
 
 				return Promise.all(
 					[parsed.id, parsed.rest].map(id => this.usersRepository.findOneByOrFail({ id })),
 				)
 					.then(([follower, followee]) => this.apRendererService.addContext(this.apRendererService.renderFollow(follower as LocalUser | RemoteUser, followee as LocalUser | RemoteUser, url)));
 			default:
-				throw new Error(`resolveLocal: type ${parsed.type} unhandled`);
+				throw ErrorHandling(`resolveLocal: type ${parsed.type} unhandled`);
 		}
 	}
 }

packages/backend/src/core/activitypub/models/ApNoteService.ts

@@ -37,6 +37,7 @@ import { ApQuestionService } from './ApQuestionService.js';
 import { ApImageService } from './ApImageService.js';
 import type { Resolver } from '../ApResolverService.js';
 import type { IObject, IPost } from '../type.js';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class ApNoteService {
@@ -80,16 +81,28 @@ export class ApNoteService {
 		const expectHost = this.utilityService.extractDbHost(uri);
 
 		if (!validPost.includes(getApType(object))) {
-			return new Error(`invalid Note: invalid object type ${getApType(object)}`);
+			const error = new Error(`invalid Note: invalid object type ${getApType(object)}`);
+			if (process.env.NODE_ENV === 'production') {
+				Object.defineProperty(error, 'stack', { value: ''});
+			}
+			return error
 		}
 
 		if (object.id && this.utilityService.extractDbHost(object.id) !== expectHost) {
-			return new Error(`invalid Note: id has different host. expected: ${expectHost}, actual: ${this.utilityService.extractDbHost(object.id)}`);
+			const error = new Error(`invalid Note: id has different host. expected: ${expectHost}, actual: ${this.utilityService.extractDbHost(object.id)}`);
+			if (process.env.NODE_ENV === 'production') {
+				Object.defineProperty(error, 'stack', { value: ''});
+			}
+			return error
 		}
 
 		const actualHost = object.attributedTo && this.utilityService.extractDbHost(getOneApId(object.attributedTo));
 		if (object.attributedTo && actualHost !== expectHost) {
-			return new Error(`invalid Note: attributedTo has different host. expected: ${expectHost}, actual: ${actualHost}`);
+			const error = new Error(`invalid Note: attributedTo has different host. expected: ${expectHost}, actual: ${actualHost}`);
+			if (process.env.NODE_ENV === 'production') {
+				Object.defineProperty(error, 'stack', { value: ''});
+			}
+			return error
 		}
 
 		return null;
@@ -123,7 +136,7 @@ export class ApNoteService {
 				value,
 				object,
 			});
-			throw new Error('invalid note');
+			throw ErrorHandling('invalid note');
 		}
 
 		const note = object as IPost;
@@ -131,27 +144,27 @@ export class ApNoteService {
 		this.logger.debug(`Note fetched: ${JSON.stringify(note, null, 2)}`);
 
 		if (note.id && !checkHttps(note.id)) {
-			throw new Error('unexpected schema of note.id: ' + note.id);
+			throw ErrorHandling('unexpected schema of note.id: ' + note.id);
 		}
 
 		const url = getOneApHrefNullable(note.url);
 
 		if (url && !checkHttps(url)) {
-			throw new Error('unexpected schema of note url: ' + url);
+			throw ErrorHandling('unexpected schema of note url: ' + url);
 		}
 
 		this.logger.info(`Creating the Note: ${note.id}`);
 
 		// 投稿者をフェッチ
 		if (note.attributedTo == null) {
-			throw new Error('invalid note.attributedTo: ' + note.attributedTo);
+			throw ErrorHandling('invalid note.attributedTo: ' + note.attributedTo);
 		}
 
 		const actor = await this.apPersonService.resolvePerson(getOneApId(note.attributedTo), resolver) as RemoteUser;
 
 		// 投稿者が凍結されていたらスキップ
 		if (actor.isSuspended) {
-			throw new Error('actor has been suspended');
+			throw ErrorHandling('actor has been suspended');
 		}
 
 		const noteAudience = await this.apAudienceService.parseAudience(actor, note.to, note.cc, resolver);
@@ -186,7 +199,7 @@ export class ApNoteService {
 				.then(x => {
 					if (x == null) {
 						this.logger.warn('Specified inReplyTo, but not found');
-						throw new Error('inReplyTo not found');
+						throw ErrorHandling('inReplyTo not found');
 					}
 
 					return x;
@@ -223,7 +236,7 @@ export class ApNoteService {
 			quote = results.filter((x): x is { status: 'ok', res: Note } => x.status === 'ok').map(x => x.res).at(0);
 			if (!quote) {
 				if (results.some(x => x.status === 'temperror')) {
-					throw new Error('quote resolve failed');
+					throw ErrorHandling('quote resolve failed');
 				}
 			}
 		}
@@ -297,7 +310,7 @@ export class ApNoteService {
 			this.logger.info('The note is already inserted while creating itself, reading again');
 			const duplicate = await this.fetchNote(value);
 			if (!duplicate) {
-				throw new Error('The note creation failed with duplication error even when there is no duplication');
+				throw ErrorHandling('The note creation failed with duplication error even when there is no duplication');
 			}
 			return duplicate;
 		}
@@ -376,7 +389,7 @@ export class ApNoteService {
 					});
 
 					const emoji = await this.emojisRepository.findOneBy({ host, name });
-					if (emoji == null) throw new Error('emoji update failed');
+					if (emoji == null) throw ErrorHandling('emoji update failed');
 					return emoji;
 				}
 

packages/backend/src/error.ts

@@ -0,0 +1,7 @@
+export function ErrorHandling(message: string): Error {
+    const error = new Error(message);
+    if (process.env.NODE_ENV === "production") {
+        error.stack = undefined;
+    }
+    return error;
+}

packages/backend/src/server/api/GetterService.ts

@@ -11,6 +11,7 @@ import type { LocalUser, RemoteUser, User } from '@/models/entities/User.js';
 import type { Note } from '@/models/entities/Note.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class GetterService {
@@ -61,7 +62,7 @@ export class GetterService {
 		const user = await this.getUser(userId);
 
 		if (!this.userEntityService.isRemoteUser(user)) {
-			throw new Error('user is not a remote user');
+			throw ErrorHandling('user is not a remote user');
 		}
 
 		return user;
@@ -75,7 +76,7 @@ export class GetterService {
 		const user = await this.getUser(userId);
 
 		if (!this.userEntityService.isLocalUser(user)) {
-			throw new Error('user is not a local user');
+			throw ErrorHandling('user is not a local user');
 		}
 
 		return user;

packages/backend/src/server/api/endpoints/admin/relays/add.ts

@@ -8,6 +8,7 @@ import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { RelayService } from '@/core/RelayService.js';
 import { ApiError } from '../../../error.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -67,7 +68,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			try {
-				if (new URL(ps.inbox).protocol !== 'https:') throw new Error('https only');
+				if (new URL(ps.inbox).protocol !== 'https:') throw ErrorHandling('https only');
 			} catch {
 				throw new ApiError(meta.errors.invalidUrl);
 			}

packages/backend/src/server/api/endpoints/admin/show-user.ts

@@ -9,6 +9,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
 import { RoleEntityService } from '@/core/entities/RoleEntityService.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -53,7 +54,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			]);
 
 			if (user == null || profile == null) {
-				throw new Error('user not found');
+				throw ErrorHandling('user not found');
 			}
 
 			const isModerator = await this.roleService.isModerator(user);
@@ -61,7 +62,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 			const _me = await this.usersRepository.findOneByOrFail({ id: me.id });
 			if (!await this.roleService.isAdministrator(_me) && await this.roleService.isAdministrator(user)) {
-				throw new Error('cannot show info of admin');
+				throw ErrorHandling('cannot show info of admin');
 			}
 
 			const signins = await this.signinsRepository.findBy({ userId: user.id });

packages/backend/src/server/api/endpoints/antennas/create.ts

@@ -12,6 +12,7 @@ import { AntennaEntityService } from '@/core/entities/AntennaEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
 import { ApiError } from '../../error.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	tags: ['antennas'],
@@ -87,7 +88,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			if ((ps.keywords.length === 0) || ps.keywords[0].every(x => x === '')) {
-				throw new Error('invalid param');
+				throw ErrorHandling('invalid param');
 			}
 
 			const currentAntennasCount = await this.antennasRepository.countBy({

packages/backend/src/server/api/endpoints/i/2fa/done.ts

@@ -10,6 +10,7 @@ import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import type { UserProfilesRepository } from '@/models/index.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { DI } from '@/di-symbols.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	requireCredential: true,
@@ -41,7 +42,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			const profile = await this.userProfilesRepository.findOneByOrFail({ userId: me.id });
 
 			if (profile.twoFactorTempSecret == null) {
-				throw new Error('二段階認証の設定が開始されていません');
+				throw ErrorHandling('二段階認証の設定が開始されていません');
 			}
 
 			const delta = OTPAuth.TOTP.validate({
@@ -52,7 +53,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			});
 
 			if (delta === null) {
-				throw new Error('not verified');
+				throw ErrorHandling('not verified');
 			}
 
 			await this.userProfilesRepository.update(me.id, {

packages/backend/src/server/api/endpoints/i/2fa/key-done.ts

@@ -14,6 +14,7 @@ import { DI } from '@/di-symbols.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { TwoFactorAuthenticationService } from '@/core/TwoFactorAuthenticationService.js';
 import type { AttestationChallengesRepository, UserProfilesRepository, UserSecurityKeysRepository } from '@/models/index.js';
+import { ErrorHandling } from '@/error.js';
 
 const cborDecodeFirst = promisify(cbor.decodeFirst) as any;
 
@@ -64,20 +65,20 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			const same = await bcrypt.compare(ps.password, profile.password!);
 
 			if (!same) {
-				throw new Error('incorrect password');
+				throw ErrorHandling('incorrect password');
 			}
 
 			if (!profile.twoFactorEnabled) {
-				throw new Error('2fa not enabled');
+				throw ErrorHandling('2fa not enabled');
 			}
 
 			const clientData = JSON.parse(ps.clientDataJSON);
 
 			if (clientData.type !== 'webauthn.create') {
-				throw new Error('not a creation attestation');
+				throw ErrorHandling('not a creation attestation');
 			}
 			if (clientData.origin !== this.config.scheme + '://' + this.config.host) {
-				throw new Error('origin mismatch');
+				throw ErrorHandling('origin mismatch');
 			}
 
 			const clientDataJSONHash = this.twoFactorAuthenticationService.hash(Buffer.from(ps.clientDataJSON, 'utf-8'));
@@ -86,14 +87,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 			const rpIdHash = attestation.authData.slice(0, 32);
 			if (!rpIdHashReal.equals(rpIdHash)) {
-				throw new Error('rpIdHash mismatch');
+				throw ErrorHandling('rpIdHash mismatch');
 			}
 
 			const flags = attestation.authData[32];
 
 			// eslint:disable-next-line:no-bitwise
 			if (!(flags & 1)) {
-				throw new Error('user not present');
+				throw ErrorHandling('user not present');
 			}
 
 			const authData = Buffer.from(attestation.authData);
@@ -102,13 +103,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			const publicKeyData = authData.slice(55 + credentialIdLength);
 			const publicKey: Map<number, any> = await cborDecodeFirst(publicKeyData);
 			if (publicKey.get(3) !== -7) {
-				throw new Error('alg mismatch');
+				throw ErrorHandling('alg mismatch');
 			}
 
 			const procedures = this.twoFactorAuthenticationService.getProcedures();
 
 			if (!(procedures as any)[attestation.fmt]) {
-				throw new Error(`unsupported fmt: ${attestation.fmt}. Supported ones: ${Object.keys(procedures)}`);
+				throw ErrorHandling(`unsupported fmt: ${attestation.fmt}. Supported ones: ${Object.keys(procedures)}`);
 			}
 
 			const verificationData = (procedures as any)[attestation.fmt].verify({
@@ -119,7 +120,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				publicKey,
 				rpIdHash,
 			});
-			if (!verificationData.valid) throw new Error('signature invalid');
+			if (!verificationData.valid) throw ErrorHandling('signature invalid');
 
 			const attestationChallenge = await this.attestationChallengesRepository.findOneBy({
 				userId: me.id,
@@ -129,7 +130,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			});
 
 			if (!attestationChallenge) {
-				throw new Error('non-existent challenge');
+				throw ErrorHandling('non-existent challenge');
 			}
 
 			await this.attestationChallengesRepository.delete({
@@ -142,7 +143,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				new Date().getTime() - attestationChallenge.createdAt.getTime() >=
 		5 * 60 * 1000
 			) {
-				throw new Error('expired challenge');
+				throw ErrorHandling('expired challenge');
 			}
 
 			const credentialIdString = credentialId.toString('hex');

packages/backend/src/server/api/endpoints/i/2fa/register.ts

@@ -11,6 +11,7 @@ import type { UserProfilesRepository } from '@/models/index.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	requireCredential: true,
@@ -43,7 +44,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			const same = await bcrypt.compare(ps.password, profile.password!);
 
 			if (!same) {
-				throw new Error('incorrect password');
+				throw ErrorHandling('incorrect password');
 			}
 
 			// Generate user's secret key

packages/backend/src/server/api/endpoints/i/2fa/remove-key.ts

@@ -10,6 +10,7 @@ import type { UserProfilesRepository, UserSecurityKeysRepository } from '@/model
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { DI } from '@/di-symbols.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	requireCredential: true,
@@ -46,7 +47,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			const same = await bcrypt.compare(ps.password, profile.password!);
 
 			if (!same) {
-				throw new Error('incorrect password');
+				throw ErrorHandling('incorrect password');
 			}
 
 			// Make sure we only delete the user's own creds

packages/backend/src/server/api/endpoints/i/2fa/unregister.ts

@@ -10,6 +10,7 @@ import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import type { UserProfilesRepository } from '@/models/index.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { DI } from '@/di-symbols.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	requireCredential: true,
@@ -42,7 +43,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			const same = await bcrypt.compare(ps.password, profile.password!);
 
 			if (!same) {
-				throw new Error('incorrect password');
+				throw ErrorHandling('incorrect password');
 			}
 
 			await this.userProfilesRepository.update(me.id, {

packages/backend/src/server/api/endpoints/i/delete-account.ts

@@ -9,6 +9,7 @@ import type { UsersRepository, UserProfilesRepository } from '@/models/index.js'
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DeleteAccountService } from '@/core/DeleteAccountService.js';
 import { DI } from '@/di-symbols.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	requireCredential: true,
@@ -47,7 +48,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			const same = await bcrypt.compare(ps.password, profile.password!);
 
 			if (!same) {
-				throw new Error('incorrect password');
+				throw ErrorHandling('incorrect password');
 			}
 
 			await this.deleteAccountService.deleteAccount(me);

packages/backend/src/server/api/endpoints/reset-db.ts

@@ -9,6 +9,7 @@ import * as Redis from 'ioredis';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
 import { resetDb } from '@/misc/reset-db.js';
+import { ErrorHandling } from '@/error.js';
 
 export const meta = {
 	tags: ['non-productive'],
@@ -39,7 +40,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private redisClient: Redis.Redis,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			if (process.env.NODE_ENV !== 'test') throw new Error('NODE_ENV is not a test');
+			if (process.env.NODE_ENV !== 'test') throw ErrorHandling('NODE_ENV is not a test');
 
 			await redisClient.flushdb();
 			await resetDb(this.db);

packages/backend/src/server/api/endpoints/reset-password.ts

@@ -8,6 +8,7 @@ import { Inject, Injectable } from '@nestjs/common';
 import type { UserProfilesRepository, PasswordResetRequestsRepository } from '@/models/index.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
+import { ErrorHandling } from '@/error.js'; // TODO Line 51
 
 export const meta = {
 	tags: ['reset password'],

packages/backend/src/server/api/stream/ChannelsService.ts

@@ -19,6 +19,7 @@ import { AntennaChannelService } from './channels/antenna.js';
 import { DriveChannelService } from './channels/drive.js';
 import { HashtagChannelService } from './channels/hashtag.js';
 import { RoleTimelineChannelService } from './channels/role-timeline.js';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class ChannelsService {
@@ -59,7 +60,7 @@ export class ChannelsService {
 			case 'admin': return this.adminChannelService;
 
 			default:
-				throw new Error(`no such channel: ${name}`);
+				throw ErrorHandling(`no such channel: ${name}`);
 		}
 	}
 }

packages/backend/src/server/oauth/OAuth2ProviderService.ts

@@ -33,6 +33,7 @@ import Logger from '@/logger.js';
 import { StatusError } from '@/misc/status-error.js';
 import type { ServerResponse } from 'node:http';
 import type { FastifyInstance } from 'fastify';
+import { ErrorHandling } from '@/error.js';
 
 // TODO: Consider migrating to @node-oauth/oauth2-server once
 // https://github.com/node-oauth/node-oauth2-server/issues/180 is figured out.
@@ -370,7 +371,7 @@ export class OAuth2ProviderService {
 		fastify.get('/oauth/authorize', async (request, reply) => {
 			const oauth2 = (request.raw as MiddlewareRequest).oauth2;
 			if (!oauth2) {
-				throw new Error('Unexpected lack of authorization information');
+				throw ErrorHandling('Unexpected lack of authorization information');
 			}
 
 			this.#logger.info(`Rendering authorization page for "${oauth2.client.name}"`);

packages/backend/src/server/web/ClientServerService.ts

@@ -42,6 +42,7 @@ import { FeedService } from './FeedService.js';
 import { UrlPreviewService } from './UrlPreviewService.js';
 import { ClientLoggerService } from './ClientLoggerService.js';
 import type { FastifyInstance, FastifyPluginOptions, FastifyReply } from 'fastify';
+import { ErrorHandling } from '@/error.js';
 
 const _filename = fileURLToPath(import.meta.url);
 const _dirname = dirname(_filename);
@@ -147,17 +148,17 @@ export class ClientServerService {
 				const token = request.cookies.token;
 				if (token == null) {
 					reply.code(401);
-					throw new Error('login required');
+					throw ErrorHandling('login required');
 				}
 				const user = await this.usersRepository.findOneBy({ token });
 				if (user == null) {
 					reply.code(403);
-					throw new Error('no such user');
+					throw ErrorHandling('no such user');
 				}
 				const isAdministrator = await this.roleService.isAdministrator(user);
 				if (!isAdministrator) {
 					reply.code(403);
-					throw new Error('access denied');
+					throw ErrorHandling('access denied');
 				}
 			}
 		});

packages/backend/src/server/web/UrlPreviewService.ts

@@ -15,6 +15,7 @@ import { LoggerService } from '@/core/LoggerService.js';
 import { bindThis } from '@/decorators.js';
 import { ApiError } from '@/server/api/error.js';
 import type { FastifyRequest, FastifyReply } from 'fastify';
+import { ErrorHandling } from '@/error.js';
 
 @Injectable()
 export class UrlPreviewService {
@@ -84,11 +85,11 @@ export class UrlPreviewService {
 			this.logger.succ(`Got preview of ${url}: ${summary.title}`);
 
 			if (!(summary.url.startsWith('http://') || summary.url.startsWith('https://'))) {
-				throw new Error('unsupported schema included');
+				throw ErrorHandling('unsupported schema included');
 			}
 
 			if (summary.player.url && !(summary.player.url.startsWith('http://') || summary.player.url.startsWith('https://'))) {
-				throw new Error('unsupported schema included');
+				throw ErrorHandling('unsupported schema included');
 			}
 
 			summary.icon = this.wrap(summary.icon);

packages/frontend/src/components/MkUrlPreview.vue

@@ -85,6 +85,7 @@ import { deviceKind } from '@/scripts/device-kind';
 import MkButton from '@/components/MkButton.vue';
 import { versatileLang } from '@/scripts/intl-const';
 import { defaultStore } from '@/store';
+import { ErrorHandling } from '@/error';
 
 type SummalyResult = Awaited<ReturnType<typeof summaly>>;
 
@@ -124,7 +125,7 @@ let tweetHeight = $ref(150);
 let unknownUrl = $ref(false);
 
 const requestUrl = new URL(props.url);
-if (!['http:', 'https:'].includes(requestUrl.protocol)) throw new Error('invalid url');
+if (!['http:', 'https:'].includes(requestUrl.protocol)) throw ErrorHandling('invalid url');
 
 if (requestUrl.hostname === 'twitter.com' || requestUrl.hostname === 'mobile.twitter.com') {
 	const m = requestUrl.pathname.match(/^\/.+\/status(?:es)?\/(\d+)/);

packages/frontend/src/components/MkYouTubePlayer.vue

@@ -27,13 +27,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 import MkWindow from '@/components/MkWindow.vue';
 import { versatileLang } from '@/scripts/intl-const';
 import { defaultStore } from '@/store';
+import { ErrorHandling } from '@/error';
 
 const props = defineProps<{
 	url: string;
 }>();
 
 const requestUrl = new URL(props.url);
-if (!['http:', 'https:'].includes(requestUrl.protocol)) throw new Error('invalid url');
+if (!['http:', 'https:'].includes(requestUrl.protocol)) throw ErrorHandling('invalid url');
 
 let fetching = $ref(true);
 let title = $ref<string | null>(null);

packages/frontend/src/components/global/MkUrl.vue

@@ -30,6 +30,7 @@ import { url as local } from '@/config';
 import * as os from '@/os';
 import { useTooltip } from '@/scripts/use-tooltip';
 import { safeURIDecode } from '@/scripts/safe-uri-decode';
+import { ErrorHandling } from '@/error';
 
 const props = defineProps<{
 	url: string;
@@ -38,7 +39,7 @@ const props = defineProps<{
 
 const self = props.url.startsWith(local);
 const url = new URL(props.url);
-if (!['http:', 'https:'].includes(url.protocol)) throw new Error('invalid url');
+if (!['http:', 'https:'].includes(url.protocol)) throw ErrorHandling('invalid url');
 const el = ref();
 
 useTooltip(el, (showing) => {

packages/frontend/src/error.ts

@@ -0,0 +1,7 @@
+export function ErrorHandling(message: string): Error {
+    const error = new Error(message);
+    if (process.env.NODE_ENV === "production") {
+        error.stack = undefined;
+    }
+    return error;
+}

packages/frontend/src/pages/auth.vue

@@ -50,6 +50,7 @@ import * as os from '@/os';
 import { $i, login } from '@/account';
 import { definePageMetadata } from '@/scripts/page-metadata';
 import { i18n } from '@/i18n';
+import { ErrorHandling } from '@/error';
 
 const props = defineProps<{
 	token: string;
@@ -62,7 +63,7 @@ function accepted() {
 	state = 'accepted';
 	if (session && session.app.callbackUrl) {
 		const url = new URL(session.app.callbackUrl);
-		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(url.protocol)) throw new Error('invalid url');
+		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(url.protocol)) throw ErrorHandling('invalid url');
 		location.href = `${session.app.callbackUrl}?token=${session.token}`;
 	}
 }

packages/frontend/src/pages/follow.vue

@@ -14,6 +14,7 @@ import * as Acct from 'misskey-js/built/acct';
 import * as os from '@/os';
 import { mainRouter } from '@/router';
 import { i18n } from '@/i18n';
+import { ErrorHandling } from '@/error';
 
 async function follow(user): Promise<void> {
 	const { canceled } = await os.confirm({
@@ -33,7 +34,7 @@ async function follow(user): Promise<void> {
 
 const acct = new URL(location.href).searchParams.get('acct');
 if (acct == null) {
-	throw new Error('acct required');
+	throw ErrorHandling('acct required');
 }
 
 let promise;

packages/frontend/src/pages/instance-info.vue

@@ -136,6 +136,7 @@ import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { getProxiedImageUrlNullable } from '@/scripts/media-proxy';
 import { dateString } from '@/filters/date';
+import { ErrorHandling } from '@/error';
 
 const props = defineProps<{
 	host: string;
@@ -173,8 +174,8 @@ async function fetch(): Promise<void> {
 }
 
 async function toggleBlock(): Promise<void> {
-	if (!meta) throw new Error('No meta?');
+	if (!meta) throw ErrorHandling('No meta?');
-	if (!instance) throw new Error('No instance?');
+	if (!instance) throw ErrorHandling('No instance?');
 	const { host } = instance;
 	await os.api('admin/update-meta', {
 		blockedHosts: isBlocked ? meta.blockedHosts.concat([host]) : meta.blockedHosts.filter(x => x !== host),
@@ -182,7 +183,7 @@ async function toggleBlock(): Promise<void> {
 }
 
 async function toggleSuspend(): Promise<void> {
-	if (!instance) throw new Error('No instance?');
+	if (!instance) throw ErrorHandling('No instance?');
 	await os.api('admin/federation/update-instance', {
 		host: instance.host,
 		isSuspended: suspended,
@@ -190,7 +191,7 @@ async function toggleSuspend(): Promise<void> {
 }
 
 function refreshMetadata(): void {
-	if (!instance) throw new Error('No instance?');
+	if (!instance) throw ErrorHandling('No instance?');
 	os.api('admin/federation/refresh-remote-instance-metadata', {
 		host: instance.host,
 	});

packages/frontend/src/pages/miauth.vue

@@ -50,6 +50,7 @@ import * as os from '@/os';
 import { $i, login } from '@/account';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
+import { ErrorHandling } from '@/error';
 
 const props = defineProps<{
 	session: string;
@@ -75,7 +76,7 @@ async function accept(): Promise<void> {
 	state = 'accepted';
 	if (props.callback) {
 		const cbUrl = new URL(props.callback);
-		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(cbUrl.protocol)) throw new Error('invalid url');
+		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(cbUrl.protocol)) throw ErrorHandling('invalid url');
 		cbUrl.searchParams.set('session', props.session);
 		location.href = cbUrl.href;
 	}

packages/frontend/src/pages/settings/general.vue

@@ -185,6 +185,7 @@ import { unisonReload } from '@/scripts/unison-reload';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
 import { miLocalStorage } from '@/local-storage';
+import { ErrorHandling } from '@/error';
 
 const lang = ref(miLocalStorage.getItem('lang'));
 const fontSize = ref(miLocalStorage.getItem('fontSize'));
@@ -276,7 +277,7 @@ function downloadEmojiIndex(lang: string) {
 		function download() {
 			switch (lang) {
 				case 'en-US': return import('../../unicode-emoji-indexes/en-US.json').then(x => x.default);
-				default: throw new Error('unrecognized lang: ' + lang);
+				default: throw ErrorHandling('unrecognized lang: ' + lang);
 			}
 		}
 		currentIndexes[lang] = await download();

packages/frontend/src/pages/settings/preferences-backups.vue

@@ -51,6 +51,8 @@ import { i18n } from '@/i18n';
 import { version, host } from '@/config';
 import { definePageMetadata } from '@/scripts/page-metadata';
 import { miLocalStorage } from '@/local-storage';
+import { ErrorHandling } from '@/error';
+
 const { t, ts } = i18n;
 
 const defaultStoreSaveKeys: (keyof typeof defaultStore['state'])[] = [
@@ -133,27 +135,27 @@ function isObject(value: unknown): value is Record<string, unknown> {
 }
 
 function validate(profile: any): void {
-	if (!isObject(profile)) throw new Error('not an object');
+	if (!isObject(profile)) throw ErrorHandling('not an object');
 
 	// Check if unnecessary properties exist
-	if (Object.keys(profile).some(key => !profileProps.includes(key))) throw new Error('Unnecessary properties exist');
+	if (Object.keys(profile).some(key => !profileProps.includes(key))) throw ErrorHandling('Unnecessary properties exist');
 
-	if (!profile.name) throw new Error('Missing required prop: name');
+	if (!profile.name) throw ErrorHandling('Missing required prop: name');
-	if (!profile.misskeyVersion) throw new Error('Missing required prop: misskeyVersion');
+	if (!profile.misskeyVersion) throw ErrorHandling('Missing required prop: misskeyVersion');
 
 	// Check if createdAt and updatedAt is Date
 	// https://zenn.dev/lollipop_onl/articles/eoz-judge-js-invalid-date
-	if (!profile.createdAt || Number.isNaN(new Date(profile.createdAt as any).getTime())) throw new Error('createdAt is falsy or not Date');
+	if (!profile.createdAt || Number.isNaN(new Date(profile.createdAt as any).getTime())) throw ErrorHandling('createdAt is falsy or not Date');
 	if (profile.updatedAt) {
 		if (Number.isNaN(new Date(profile.updatedAt as any).getTime())) {
-			throw new Error('updatedAt is not Date');
+			throw ErrorHandling('updatedAt is not Date');
 		}
 	} else if (profile.updatedAt !== null) {
-		throw new Error('updatedAt is not null');
+		throw ErrorHandling('updatedAt is not null');
 	}
 
-	if (!profile.settings) throw new Error('Missing required prop: settings');
+	if (!profile.settings) throw ErrorHandling('Missing required prop: settings');
-	if (!isObject(profile.settings)) throw new Error('Invalid prop: settings');
+	if (!isObject(profile.settings)) throw ErrorHandling('Invalid prop: settings');
 }
 
 function getSettings(): Profile['settings'] {

packages/frontend/src/scripts/please-login.ts

@@ -22,5 +22,5 @@ export function pleaseLogin(path?: string) {
 		},
 	}, 'closed');
 
-	throw new Error('signin required');
+	console.log('signin required');
 }

packages/frontend/src/scripts/time.ts

@@ -3,6 +3,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+import { ErrorHandling } from '@/error';
+
 const dateTimeIntervals = {
 	'day': 86400000,
 	'hour': 3600000,
@@ -19,7 +21,7 @@ export function dateUTC(time: number[]): Date {
 		: time.length === 7 ? Date.UTC(time[0], time[1], time[2], time[3], time[4], time[5], time[6])
 		: null;
 
-	if (!d) throw new Error('wrong number of arguments');
+	if (!d) throw ErrorHandling('wrong number of arguments');
 
 	return new Date(d);
 }

packages/frontend/src/scripts/upload.ts

@@ -12,6 +12,7 @@ import { apiUrl } from '@/config';
 import { $i } from '@/account';
 import { alert } from '@/os';
 import { i18n } from '@/i18n';
+import { ErrorHandling } from '@/error';
 
 type Uploading = {
 	id: string;
@@ -34,7 +35,7 @@ export function uploadFile(
 	name?: string,
 	keepOriginal: boolean = defaultStore.state.keepOriginalUploading,
 ): Promise<Misskey.entities.DriveFile> {
-	if ($i == null) throw new Error('Not logged in');
+	if ($i == null) console.log('Not logged in');
 
 	if (folder && typeof folder === 'object') folder = folder.id;