Files
SRCmail/app/api/admin/branding/[filename]/route.ts
T
Linus Rath 76b21147e4 feat: add plugin/theme harness and admin dashboard
Plugin & Theme System:
- Add plugin type definitions, permissions (30+), and validation constants
- Add IndexedDB storage layer for plugin code, theme CSS, and previews
- Add theme CSS sanitization, injection, and safety validation
- Add HookBus event system with 130+ hooks across 20 domains
- Add plugin ZIP extraction and manifest validation with JS security checks
- Add sandboxed PluginAPI factory with scoped storage, logging, and permission gating
- Add plugin loader with blob URL dynamic import and auto-disable circuit breaker
- Add 3 built-in themes (Nord, Catppuccin, Solarized)
- Add Zustand plugin store with install/uninstall/enable/disable lifecycle
- Add PluginSlot, PluginSlotRenderer, and PluginErrorBoundary components
- Add plugins and themes settings UI panels
- Integrate plugin slots into email viewer, composer, navigation rail, sidebar, and context menu
- Extend theme store with custom theme installation and activation

Admin Dashboard:
- Add admin authentication with scrypt password hashing and AES-256-GCM sessions
- Add rate-limited login (5 attempts/15min per IP)
- Add config manager with admin override > env var > default priority
- Add settings policy system with feature gates and per-setting restrictions
- Add audit logging with rotation
- Add admin API routes (login, logout, config, policy, audit, password change)
- Add admin UI pages (login, dashboard, config, policy, audit)
- Add policy store for client-side feature gate enforcement
- Wire admin password initialization into server instrumentation

Tests:
- Add 139 tests across 10 test files covering all plugin/theme modules
2026-03-25 00:44:03 +01:00

67 lines
2.1 KiB
TypeScript

import { NextRequest, NextResponse } from 'next/server';
import { readFile, stat } from 'node:fs/promises';
import path from 'node:path';
const BRANDING_DIR = path.join(process.cwd(), 'data', 'admin', 'branding');
const MIME_TYPES: Record<string, string> = {
'.svg': 'image/svg+xml',
'.png': 'image/png',
'.jpg': 'image/jpeg',
'.jpeg': 'image/jpeg',
'.webp': 'image/webp',
'.ico': 'image/x-icon',
};
/**
* GET /api/admin/branding/[filename] — Serve uploaded branding images
*
* This endpoint is public (no admin auth) so browsers can load images.
* Only files in the branding directory are served; directory traversal is prevented.
*/
export async function GET(
_request: NextRequest,
{ params }: { params: Promise<{ filename: string }> },
) {
try {
const { filename } = await params;
// Sanitize: only allow basename, no path separators
const safe = path.basename(filename);
if (safe !== filename || filename.includes('..')) {
return NextResponse.json({ error: 'Invalid filename' }, { status: 400 });
}
const ext = path.extname(safe).toLowerCase();
const contentType = MIME_TYPES[ext];
if (!contentType) {
return NextResponse.json({ error: 'Unsupported file type' }, { status: 400 });
}
const filePath = path.join(BRANDING_DIR, safe);
// Ensure resolved path is still within BRANDING_DIR
const resolved = path.resolve(filePath);
if (!resolved.startsWith(path.resolve(BRANDING_DIR))) {
return NextResponse.json({ error: 'Invalid filename' }, { status: 400 });
}
const fileStat = await stat(resolved).catch(() => null);
if (!fileStat || !fileStat.isFile()) {
return NextResponse.json({ error: 'Not found' }, { status: 404 });
}
const buffer = await readFile(resolved);
return new NextResponse(buffer, {
headers: {
'Content-Type': contentType,
'Cache-Control': 'public, max-age=3600, must-revalidate',
'Content-Length': String(buffer.length),
},
});
} catch {
return NextResponse.json({ error: 'Not found' }, { status: 404 });
}
}