1 files changed, 143 insertions, 16 deletions

diff --git a/app/api/auth/[...nextauth]/saml/provider.ts b/app/api/auth/[...nextauth]/saml/provider.ts
index 92099be0..1f891661 100644
--- a/app/api/auth/[...nextauth]/saml/provider.ts
+++ b/app/api/auth/[...nextauth]/saml/provider.ts
@@ -1,5 +1,9 @@
 import CredentialsProvider from "next-auth/providers/credentials"
 import { getOrCreateSAMLUser, validateSAMLUserData } from '@/lib/users/saml-service'
+import { encode } from 'next-auth/jwt'
+import type { User } from 'next-auth'
+import type { SAMLUser } from './utils'
+import { debugLog, debugError, debugSuccess, debugProcess } from '@/lib/debug-utils'
 
 interface SAMLProviderOptions {
   id: string
@@ -28,59 +32,80 @@ export function SAMLProvider(options: SAMLProviderOptions) {
       }
     },
     async authorize(credentials) {
+      debugLog('🔍 SAMLProvider.authorize called with credentials:', credentials);
+      
       try {
+        debugLog('🔍 Checking credentials.user:', {
+          hasCredentials: !!credentials,
+          hasUser: !!credentials?.user,
+          userType: typeof credentials?.user,
+          userValue: credentials?.user?.substring?.(0, 100) + '...'
+        });
+        
         if (!credentials?.user) {
-          console.error('No user data provided')
+          debugError('No user data provided in credentials')
           return null
         }
 
-        console.log('🔐 SAML Provider: Processing user data')
+        debugProcess('SAML Provider: Processing user data')
         
         // 사용자 데이터 파싱 (UTF-8 처리 개선)
         const userDataString = credentials.user
-        console.log('🔤 Raw user data string:', userDataString.substring(0, 200) + '...')
+        debugLog('🔤 Raw user data string:', userDataString.substring(0, 200) + '...')
         
-        const userData = JSON.parse(userDataString)
+        let userData;
+        try {
+          userData = JSON.parse(userDataString);
+          debugSuccess('JSON parsing successful:', userData);
+        } catch (parseError) {
+          debugError('JSON parsing failed:', parseError);
+          debugError('Raw string that failed to parse:', userDataString);
+          return null;
+        }
         
         // 파싱된 데이터의 UTF-8 확인
-        console.log('🔤 Parsed user data UTF-8 check:', {
+        debugLog('🔤 Parsed user data UTF-8 check:', {
           name: userData.name,
           nameLength: userData.name?.length,
           charCodes: userData.name ? [...userData.name].map(c => c.charCodeAt(0)) : []
         })
         
         if (!userData.id || !userData.email) {
-          console.error('Invalid SAML user data:', userData)
+          debugError('Invalid SAML user data:', userData)
           return null
         }
 
-        console.log('✅ SAML Provider: User authenticated successfully', {
+        debugSuccess('SAML Provider: User authenticated successfully', {
           id: userData.id,
           email: userData.email,
           name: userData.name
         })
 
         // 🔥 SAML 사용자 데이터 검증
+        debugProcess('Validating SAML user data structure...');
         const isValidData = await validateSAMLUserData(userData)
+        debugLog('Validation result:', isValidData);
         if (!isValidData) {
-          console.error('Invalid SAML user data structure:', userData)
+          debugError('Invalid SAML user data structure:', userData)
           return null
         }
 
         // 🔥 JIT (Just-In-Time) 사용자 생성 또는 조회
-        const dbUser = await getOrCreateSAMLUser({
+        debugProcess('Creating/getting SAML user from database...');
+        const userCreateData = {
           email: userData.email,
           name: userData.name,
-          // companyId: userData.companyId,
-          // techCompanyId: userData.techCompanyId,
-          // ! domain = evcp 이면 vendor가 갖는 companyId, techCompanyId는 null
           companyId: undefined,
           techCompanyId: undefined,
           domain: userData.domain
-        })
+        };
+        debugLog('User create data:', userCreateData);
+        
+        const dbUser = await getOrCreateSAMLUser(userCreateData)
+        debugLog('Database user result:', dbUser);
         
         if (!dbUser) {
-          console.error('Failed to get or create SAML user')
+          debugError('Failed to get or create SAML user')
           return null
         }
         
@@ -95,10 +120,15 @@ export function SAMLProvider(options: SAMLProviderOptions) {
           imageUrl: dbUser.imageUrl,             // DB의 실제 이미지 URL
         }
         
-        console.log('✅ SAML Provider: Returning user data to NextAuth:', userResult)
+        debugSuccess('SAML Provider: Returning user data to NextAuth:', userResult)
         return userResult
       } catch (error) {
-        console.error('❌ SAML Provider: Authentication failed', error)
+        debugError('SAML Provider: Authentication failed', {
+          error: error instanceof Error ? error.message : String(error),
+          stack: error instanceof Error ? error.stack : undefined,
+          errorType: typeof error,
+          credentials: credentials
+        });
         return null
       }
     }
@@ -125,4 +155,101 @@ export function validateSAMLOptions(options: SAMLProviderOptions): boolean {
   
   return required.every(field => field && field.length > 0)
 }
+
+// SAMLProvider의 authorize 함수를 직접 호출하기 위한 헬퍼
+export async function authenticateSAMLUser(userData: SAMLUser) {
+  debugLog('authenticateSAMLUser called with:', userData);
+  
+  try {
+    // SAMLProvider 대신 직접 로직 실행 (Provider 래퍼 없이)
+    debugProcess('SAML User Authentication: Processing user data')
+    
+    // 사용자 데이터 검증
+    if (!userData.id || !userData.email) {
+      debugError('Invalid SAML user data:', userData)
+      return null
+    }
+
+    debugSuccess('SAML User data validated successfully', {
+      id: userData.id,
+      email: userData.email,
+      name: userData.name
+    })
+
+    // 🔥 SAML 사용자 데이터 검증
+    debugLog('Validating SAML user data structure...');
+    const isValidData = await validateSAMLUserData(userData)
+    debugLog('Validation result:', isValidData);
+    if (!isValidData) {
+      debugError('Invalid SAML user data structure:', userData)
+      return null
+    }
+
+    // 🔥 JIT (Just-In-Time) 사용자 생성 또는 조회
+    debugLog('Creating/getting SAML user from database...');
+    const userCreateData = {
+      email: userData.email,
+      name: userData.name,
+      companyId: undefined,
+      techCompanyId: undefined,
+      domain: userData.domain
+    };
+    debugLog('User create data:', userCreateData);
+    
+    const dbUser = await getOrCreateSAMLUser(userCreateData)
+    debugLog('Database user result:', dbUser);
+    
+    if (!dbUser) {
+      debugError('Failed to get or create SAML user')
+      return null
+    }
+    
+    // DB에서 가져온 실제 사용자 정보 반환
+    const userResult = {
+      id: String(dbUser.id),                 // DB의 실제 ID
+      name: dbUser.name,                     // DB의 실제 이름
+      email: dbUser.email,                   // DB의 실제 이메일
+      companyId: dbUser.companyId,           // DB의 실제 회사 ID
+      techCompanyId: dbUser.techCompanyId,   // DB의 실제 기술회사 ID
+      domain: dbUser.domain,                 // DB의 실제 도메인
+      imageUrl: dbUser.imageUrl,             // DB의 실제 이미지 URL
+    }
+    
+    debugSuccess('SAML User Authentication completed:', userResult)
+    return userResult;
+    
+  } catch (error) {
+    debugError('authenticateSAMLUser error:', {
+      error: error instanceof Error ? error.message : String(error),
+      stack: error instanceof Error ? error.stack : undefined,
+      userData
+    });
+    return null;
+  }
+}
+
+// NextAuth JWT 토큰 생성 헬퍼
+export async function createNextAuthToken(user: User): Promise<string> {
+  const token = {
+    id: user.id,
+    email: user.email,
+    name: user.name,
+    companyId: user.companyId,
+    techCompanyId: user.techCompanyId,
+    domain: user.domain,
+    imageUrl: user.imageUrl,
+    iat: Math.floor(Date.now() / 1000),
+    exp: Math.floor(Date.now() / 1000) + (30 * 24 * 60 * 60) // 30일
+  };
+
+  const secret = process.env.NEXTAUTH_SECRET!;
+  return await encode({ token, secret });
+}
+
+// NextAuth 세션 쿠키 이름 가져오기
+export function getSessionCookieName(): string {
+  return process.env.NODE_ENV === 'production' 
+    ? '__Secure-next-auth.session-token' 
+    : 'next-auth.session-token';
+}
   
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