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import { NextRequest, NextResponse } from 'next/server'
// Mock IdP 엔드포인트 - SAML Response HTML 폼 반환
export async function GET(request: NextRequest) {
try {
// RelayState 파라미터 추출
const url = new URL(request.url)
const relayState = url.searchParams.get('RelayState') || 'mock_test'
console.log('🎭 Mock IdP endpoint accessed', { relayState });
// Mock SAML Response 데이터 (실제 형태와 일치하도록 문자열 형태)
const mockSAMLResponseData = {
nameID: "testuser@samsung.com",
nameIDFormat: "urn:oasis:names:tc:SAML:2.0:nameid-format:emailAddress",
attributes: {
email: "testuser@samsung.com",
name: "홍길동",
}
};
// Mock XML SAML Response 생성
const mockXML = `
<samlp:Response xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
ID="_mock_response_${Date.now()}"
Version="2.0"
IssueInstant="${new Date().toISOString()}">
<saml:Issuer xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">MockIdP</saml:Issuer>
<samlp:Status>
<samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success"/>
</samlp:Status>
<saml:Assertion xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
ID="_mock_assertion_${Date.now()}"
Version="2.0"
IssueInstant="${new Date().toISOString()}">
<saml:Issuer>MockIdP</saml:Issuer>
<saml:Subject>
<saml:NameID Format="${mockSAMLResponseData.nameIDFormat}">${mockSAMLResponseData.nameID}</saml:NameID>
</saml:Subject>
<saml:AttributeStatement>
<saml:Attribute Name="email">
<saml:AttributeValue>${mockSAMLResponseData.attributes.email}</saml:AttributeValue>
</saml:Attribute>
<saml:Attribute Name="name">
<saml:AttributeValue>${mockSAMLResponseData.attributes.name}</saml:AttributeValue>
</saml:Attribute>
</saml:AttributeStatement>
</saml:Assertion>
</samlp:Response>
`.trim();
// Base64 인코딩
const encodedSAMLResponse = Buffer.from(mockXML, 'utf-8').toString('base64');
console.log("🎭 Mock SAML Response created:", {
nameID: mockSAMLResponseData.nameID,
email: mockSAMLResponseData.attributes.email,
name: mockSAMLResponseData.attributes.name,
encodedLength: encodedSAMLResponse.length
});
// 콜백 URL로 POST 요청을 시뮬레이션하는 HTML 폼 반환
const callbackUrl = `${process.env.NEXTAUTH_URL}/api/saml/callback`; // process.env.SAML_SP_CALLBACK_URL
const mockFormHTML = `
<!DOCTYPE html>
<html>
<head>
<title>Mock SAML IdP</title>
<style>
body { font-family: Arial, sans-serif; padding: 20px; background-color: #f5f5f5; }
.container { max-width: 600px; margin: 0 auto; background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.header { color: #e94560; text-align: center; margin-bottom: 20px; }
.info { background: #e3f2fd; padding: 15px; border-radius: 4px; margin-bottom: 20px; }
.button { background: #1976d2; color: white; padding: 12px 24px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; width: 100%; }
.button:hover { background: #1565c0; }
.details { font-size: 14px; color: #666; margin-top: 15px; }
.countdown { font-weight: bold; color: #1976d2; }
</style>
</head>
<body>
<div class="container">
<h1 class="header">🎭 Mock SAML IdP</h1>
<div class="info">
<strong>테스트 모드:</strong> 실제 IdP 대신 Mock 응답을 사용합니다.<br>
<em>실제 데이터 형태와 일치하도록 attributes를 문자열로 전송합니다.</em>
</div>
<form id="mockForm" method="POST" action="${callbackUrl}">
<input type="hidden" name="SAMLResponse" value="${encodedSAMLResponse}" />
<input type="hidden" name="RelayState" value="${relayState}" />
<button type="submit" class="button">Continue with Mock Login</button>
</form>
<div class="details">
<p><strong>테스트 사용자 정보:</strong></p>
<ul>
<li>이메일: ${mockSAMLResponseData.attributes.email}</li>
<li>이름: ${mockSAMLResponseData.attributes.name}</li>
</ul>
<p><span class="countdown" id="countdown">5</span>초 후 자동으로 로그인을 진행합니다...</p>
<p><em>프로덕션 환경에서는 SAML_MOCKING_IDP=false로 설정하세요.</em></p>
</div>
</div>
<script>
let countdown = 5;
const countdownEl = document.getElementById('countdown');
const timer = setInterval(() => {
countdown--;
countdownEl.textContent = countdown;
if (countdown <= 0) {
clearInterval(timer);
console.log('🎭 Auto-submitting mock SAML form...');
document.getElementById('mockForm').submit();
}
}, 1000);
// 사용자가 버튼을 클릭하면 타이머 취소
document.getElementById('mockForm').addEventListener('submit', () => {
clearInterval(timer);
});
</script>
</body>
</html>
`;
return new NextResponse(mockFormHTML, {
headers: {
'Content-Type': 'text/html; charset=utf-8',
'Cache-Control': 'no-cache, no-store, must-revalidate'
}
});
} catch (error) {
console.error('💥 Mock IdP error:', error);
return NextResponse.json({
error: 'Mock IdP failed',
details: error instanceof Error ? error.message : 'Unknown error'
}, { status: 500 });
}
}
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