Files
portfolio/app/api/auth/login/route.ts
denshooter 0349c686fa feat(auth): implement session token creation and verification for enhanced security
feat(api): require session authentication for admin routes and improve error handling

fix(api): streamline project image generation by fetching data directly from the database

fix(api): optimize project import/export functionality with session validation and improved error handling

fix(api): enhance analytics dashboard and email manager with session token for admin requests

fix(components): improve loading states and dynamic imports for better user experience

chore(security): update Content Security Policy to avoid unsafe-eval in production

chore(deps): update package.json scripts for consistent environment handling in linting and testing
2026-01-12 00:27:03 +01:00

95 lines
3.2 KiB
TypeScript

import { NextRequest, NextResponse } from 'next/server';
import { checkRateLimit, getRateLimitHeaders } from '@/lib/auth';
export async function POST(request: NextRequest) {
try {
// Rate limiting
const ip = request.headers.get('x-forwarded-for') || request.headers.get('x-real-ip') || 'unknown';
if (!checkRateLimit(ip, 20, 60000)) { // 20 login attempts per minute
return new NextResponse(
JSON.stringify({ error: 'Rate limit exceeded' }),
{
status: 429,
headers: {
'Content-Type': 'application/json',
...getRateLimitHeaders(ip, 20, 60000)
}
}
);
}
const { password, csrfToken } = await request.json();
if (!password) {
return new NextResponse(
JSON.stringify({ error: 'Password required' }),
{ status: 400, headers: { 'Content-Type': 'application/json' } }
);
}
// CSRF Protection
const expectedCSRF = request.headers.get('x-csrf-token');
if (!csrfToken || !expectedCSRF || csrfToken !== expectedCSRF) {
return new NextResponse(
JSON.stringify({ error: 'CSRF token validation failed' }),
{ status: 403, headers: { 'Content-Type': 'application/json' } }
);
}
// Get admin credentials from environment
const adminAuth = process.env.ADMIN_BASIC_AUTH;
if (!adminAuth || adminAuth.trim() === '' || adminAuth === 'admin:default_password_change_me') {
return new NextResponse(
JSON.stringify({ error: 'Admin auth is not configured' }),
{ status: 503, headers: { 'Content-Type': 'application/json' } }
);
}
const [, expectedPassword] = adminAuth.split(':');
// Secure password comparison using constant-time comparison
const crypto = await import('crypto');
const passwordBuffer = Buffer.from(password, 'utf8');
const expectedBuffer = Buffer.from(expectedPassword, 'utf8');
// Use constant-time comparison to prevent timing attacks
if (passwordBuffer.length === expectedBuffer.length &&
crypto.timingSafeEqual(passwordBuffer, expectedBuffer)) {
const { createSessionToken } = await import('@/lib/auth');
const sessionToken = createSessionToken(request);
if (!sessionToken) {
return new NextResponse(
JSON.stringify({ error: 'Session secret not configured' }),
{ status: 503, headers: { 'Content-Type': 'application/json' } }
);
}
return new NextResponse(
JSON.stringify({
success: true,
message: 'Login successful',
sessionToken
}),
{
status: 200,
headers: {
'Content-Type': 'application/json',
'X-Content-Type-Options': 'nosniff',
'X-Frame-Options': 'DENY',
'X-XSS-Protection': '1; mode=block'
}
}
);
} else {
return new NextResponse(
JSON.stringify({ error: 'Invalid password' }),
{ status: 401, headers: { 'Content-Type': 'application/json' } }
);
}
} catch {
return new NextResponse(
JSON.stringify({ error: 'Internal server error' }),
{ status: 500, headers: { 'Content-Type': 'application/json' } }
);
}
}