From 1ac9ad027721e72306a39c648a14f4007515e6c1 Mon Sep 17 00:00:00 2001
From: john
Date: Sat, 4 Jul 2026 00:17:58 +0800
Subject: [PATCH] fix: clarify upload errors and raise upload limits
---
mindspace-assets.test.mjs | 7 +--
mindspace.mjs | 2 +-
server.mjs | 27 +++++++++-
src/api/client.ts | 93 +++++++++++++++++++++++++++-----
src/components/MindSpaceView.tsx | 9 ++--
src/dev/mindspacePreviewData.ts | 2 +-
src/utils/imageUpload.ts | 6 +--
user-image-normalize.mjs | 2 +-
8 files changed, 122 insertions(+), 26 deletions(-)
diff --git a/mindspace-assets.test.mjs b/mindspace-assets.test.mjs
index 325f1a2..02200b0 100644
--- a/mindspace-assets.test.mjs
+++ b/mindspace-assets.test.mjs
@@ -6,6 +6,7 @@ import test from 'node:test';
import sharp from 'sharp';
import { assetInternals, createAssetService, validateUploadRequest } from './mindspace-assets.mjs';
import { DEFAULT_MAX_FILE_BYTES } from './mindspace.mjs';
+import { DEFAULT_IMAGE_UPLOAD_MAX_BYTES } from './user-image-normalize.mjs';
function createMockPool(state) {
return {
@@ -240,7 +241,7 @@ test('validateUploadRequest rejects traversal filenames', () => {
);
});
-test('validateUploadRequest allows 5MB uploads by default', () => {
+test('validateUploadRequest allows 30MB document uploads by default', () => {
assert.doesNotThrow(() =>
validateUploadRequest({
filename: 'handbook.pdf',
@@ -261,14 +262,14 @@ test('validateUploadRequest keeps image uploads below the image-specific limit',
assert.doesNotThrow(() =>
validateUploadRequest({
filename: 'cover.jpg',
- sizeBytes: 4 * 1024 * 1024,
+ sizeBytes: DEFAULT_IMAGE_UPLOAD_MAX_BYTES,
}),
);
assert.throws(
() =>
validateUploadRequest({
filename: 'cover.jpg',
- sizeBytes: 4 * 1024 * 1024 + 1,
+ sizeBytes: DEFAULT_IMAGE_UPLOAD_MAX_BYTES + 1,
}),
(error) => error.code === 'file_too_large',
);
diff --git a/mindspace.mjs b/mindspace.mjs
index d3e3538..a70f42d 100644
--- a/mindspace.mjs
+++ b/mindspace.mjs
@@ -2,7 +2,7 @@ import crypto from 'node:crypto';
import { loadMindSpaceConfig } from './mindspace-config.mjs';
export const DEFAULT_SPACE_QUOTA_BYTES = 5 * 1024 * 1024;
-export const DEFAULT_MAX_FILE_BYTES = 5 * 1024 * 1024;
+export const DEFAULT_MAX_FILE_BYTES = 30 * 1024 * 1024;
export const SYSTEM_CATEGORIES = Object.freeze([
{
diff --git a/server.mjs b/server.mjs
index 629cd5a..7d4d261 100644
--- a/server.mjs
+++ b/server.mjs
@@ -148,6 +148,7 @@ import {
} from './mindspace-chat-docx-package.mjs';
import { scanContent } from './mindspace-content-scan.mjs';
import { renderImageAssetViewerHtml, wantsInlineImageViewer } from './mindspace-asset-preview.mjs';
+import { DEFAULT_IMAGE_UPLOAD_MAX_BYTES } from './user-image-normalize.mjs';
import { createRechargeService } from './billing-recharge.mjs';
import { createSubscriptionService, createPlanCatalogService, ensurePlanCatalogSchema, PLAN_CATALOG } from './billing-subscription.mjs';
import {
@@ -268,7 +269,7 @@ const jsonUnlessMultipart = (req, res, next) => {
};
const rawUploadBody = express.raw({
type: 'application/octet-stream',
- limit: mindSpaceServerRuntime.maxFileBytes,
+ limit: Math.max(mindSpaceServerRuntime.maxFileBytes, DEFAULT_IMAGE_UPLOAD_MAX_BYTES),
});
const wikiAuth = createWikiAuth(path.join(resolveMindSpacePublishRoot(__dirname), 'wiki-db'));
@@ -2188,6 +2189,28 @@ function mindSpaceError(res, req, error) {
return sendError(res, req, status, code, message, error?.details);
}
+function isRequestBodyTooLarge(error) {
+ return (
+ error?.type === 'entity.too.large' ||
+ error?.status === 413 ||
+ error?.statusCode === 413
+ );
+}
+
+function apiRequestBodyError(error, req, res, next) {
+ if (!isRequestBodyTooLarge(error)) return next(error);
+ const isMindSpaceUpload = req.path.startsWith('/mindspace/v1/uploads/');
+ return sendError(
+ res,
+ req,
+ 413,
+ isMindSpaceUpload ? 'file_too_large' : 'request_body_too_large',
+ isMindSpaceUpload
+ ? '上传文件超过单文件大小限制,请压缩后重试'
+ : '请求内容过大,请缩小后重试',
+ );
+}
+
function ensureMindSpaceEnabled(res, req, { upload = false, agent = false } = {}) {
try {
assertMindSpaceRoute(msFlags, upload ? 'upload' : agent ? 'agent' : undefined);
@@ -4573,6 +4596,8 @@ api.get('/sessions/:sessionId/events', async (req, res, next) => {
});
});
+api.use(apiRequestBodyError);
+
api.use(async (req, res, next) => {
await userAuthReady;
if (!userAuth || !tkmindProxy) return next();
diff --git a/src/api/client.ts b/src/api/client.ts
index 6216639..d415ce2 100644
--- a/src/api/client.ts
+++ b/src/api/client.ts
@@ -139,6 +139,70 @@ export class ApiError extends Error {
}
}
+function formatBytes(bytes: number) {
+ if (!Number.isFinite(bytes) || bytes < 0) return '0B';
+ if (bytes >= 1024 * 1024) {
+ const mb = bytes / 1024 / 1024;
+ return `${Number.isInteger(mb) ? mb : mb.toFixed(1)}MB`;
+ }
+ if (bytes >= 1024) {
+ const kb = bytes / 1024;
+ return `${Number.isInteger(kb) ? kb : kb.toFixed(1)}KB`;
+ }
+ return `${bytes}B`;
+}
+
+function readNumberDetail(details: ApiError['details'], key: string) {
+ if (!details || typeof details !== 'object') return null;
+ const value = (details as Record)[key];
+ return typeof value === 'number' && Number.isFinite(value) ? value : null;
+}
+
+function isImageUploadFile(file: File) {
+ if (file.type.startsWith('image/')) return true;
+ return /\.(png|jpe?g|webp|gif)$/i.test(file.name);
+}
+
+function normalizeMindSpaceUploadError(error: unknown, file: File): Error {
+ if (!(error instanceof ApiError)) {
+ return error instanceof Error ? error : new Error('上传失败,请重试');
+ }
+
+ const imageMax = formatBytes(CHAT_IMAGE_UPLOAD_MAX_INPUT_BYTES);
+ if (error.code === 'quota_exceeded' || error.status === 429) {
+ const requiredBytes = readNumberDetail(error.details, 'requiredBytes');
+ const availableBytes = readNumberDetail(error.details, 'availableBytes');
+ const detail =
+ requiredBytes !== null && availableBytes !== null
+ ? `当前剩余 ${formatBytes(availableBytes)},本次需要 ${formatBytes(requiredBytes)}。`
+ : '';
+ return new ApiError(
+ error.status,
+ `剩余空间不足,${detail}请减少图片数量或压缩后重试。`,
+ error.code,
+ error.details,
+ );
+ }
+
+ if (error.code === 'file_too_large' || error.status === 413) {
+ const message = isImageUploadFile(file)
+ ? `图片文件过大,单张图片不能超过 ${imageMax},请压缩后重试。`
+ : `文件过大,请压缩到单文件上限以内后重试。`;
+ return new ApiError(error.status, message, error.code, error.details);
+ }
+
+ if (/MindSpace\s*服务异常/.test(error.message) || error.code === 'internal_error') {
+ return new ApiError(
+ error.status,
+ `上传失败,请减少图片数量或压缩图片后重试;单张图片上限 ${imageMax}。`,
+ error.code,
+ error.details,
+ );
+ }
+
+ return error;
+}
+
function sanitizeUserFacingErrorMessage(message: string) {
const normalized = String(message ?? '').trim();
if (!normalized) return normalized;
@@ -722,17 +786,22 @@ export async function uploadMindSpaceAsset(
);
}
- const created = await apiFetch<{ data: MindSpaceUpload }>('/mindspace/v1/uploads', {
- method: 'POST',
- body: JSON.stringify({
- category_id: categoryId,
- filename: file.name,
- size_bytes: file.size,
- declared_mime_type: file.type || null,
- ...(options.sessionId ? { session_id: options.sessionId } : {}),
- ...(options.messageId ? { message_id: options.messageId } : {}),
- }),
- });
+ let created: { data: MindSpaceUpload };
+ try {
+ created = await apiFetch<{ data: MindSpaceUpload }>('/mindspace/v1/uploads', {
+ method: 'POST',
+ body: JSON.stringify({
+ category_id: categoryId,
+ filename: file.name,
+ size_bytes: file.size,
+ declared_mime_type: file.type || null,
+ ...(options.sessionId ? { session_id: options.sessionId } : {}),
+ ...(options.messageId ? { message_id: options.messageId } : {}),
+ }),
+ });
+ } catch (error) {
+ throw normalizeMindSpaceUploadError(error, file);
+ }
try {
await uploadFileContent(created.data.uploadUrl, file, options.onProgress);
@@ -745,7 +814,7 @@ export async function uploadMindSpaceAsset(
await apiFetch(`/mindspace/v1/uploads/${created.data.id}`, {
method: 'DELETE',
}).catch(() => {});
- throw error;
+ throw normalizeMindSpaceUploadError(error, file);
}
}
diff --git a/src/components/MindSpaceView.tsx b/src/components/MindSpaceView.tsx
index 7b1e190..cd35d4c 100644
--- a/src/components/MindSpaceView.tsx
+++ b/src/components/MindSpaceView.tsx
@@ -91,7 +91,7 @@ function sortPagesByCreatedAt(pages: MindSpacePage[]) {
});
}
const IMAGE_PAGE_SIZE = 10;
-const DEFAULT_MAX_UPLOAD_FILE_BYTES = 5 * 1024 * 1024;
+const DEFAULT_MAX_UPLOAD_FILE_BYTES = 30 * 1024 * 1024;
const UPLOAD_FILE_EXTENSIONS = [
'.doc',
'.docx',
@@ -361,7 +361,7 @@ function validateSelectedUploadFile(file: File, maxBytes: number) {
return `暂不支持 ${extension || '无扩展名'} 文件,请选择支持的资料格式。`;
}
const effectiveMaxBytes = isUploadImageFile(file)
- ? Math.min(maxBytes, MINDSPACE_IMAGE_UPLOAD_MAX_BYTES)
+ ? MINDSPACE_IMAGE_UPLOAD_MAX_BYTES
: maxBytes;
if (file.size > effectiveMaxBytes) {
return `文件不能超过 ${formatBytes(effectiveMaxBytes)},当前为 ${formatBytes(file.size)}。`;
@@ -2118,7 +2118,8 @@ export function MindSpaceView({
>
)}
剩余 {formatBytes(space.quota.availableBytes)} ·{' '}
- 单文件上限 {formatBytes(space.quota.maxFileBytes)} · 可发布页面{' '}
+ 文档上限 {formatBytes(space.quota.maxFileBytes)} · 图片上限{' '}
+ {formatBytes(MINDSPACE_IMAGE_UPLOAD_MAX_BYTES)} · 可发布页面{' '}
{space.quota.publicPageUsed}/{space.quota.publicPageLimit} · 今日 AI{' '}
{space.quota.aiDailyUsed}/{space.quota.aiDailyLimit}
@@ -3089,7 +3090,7 @@ export function MindSpaceView({
支持 {UPLOAD_FILE_TYPE_LABEL},文档最大 {formatBytes(maxUploadFileBytes)},图片最大{' '}
- {formatBytes(Math.min(maxUploadFileBytes, MINDSPACE_IMAGE_UPLOAD_MAX_BYTES))}。
+ {formatBytes(MINDSPACE_IMAGE_UPLOAD_MAX_BYTES)}。