1 files changed, 33 insertions, 30 deletions

diff --git a/app/api/auth/[...nextauth]/route.ts b/app/api/auth/[...nextauth]/route.ts
index 4673d8ae..969263ea 100644
--- a/app/api/auth/[...nextauth]/route.ts
+++ b/app/api/auth/[...nextauth]/route.ts
@@ -9,6 +9,7 @@ import { JWT } from "next-auth/jwt"
 import CredentialsProvider from 'next-auth/providers/credentials'
 
 import { verifyExternalCredentials, verifyOtp, verifyOtpTemp } from '@/lib/users/verifyOtp'
+import { SAMLProvider } from './saml/provider'
 
 // 1) 모듈 보강 선언
 declare module "next-auth" {
@@ -44,6 +45,18 @@ declare module "next-auth" {
   }
 }
 
+// JWT 타입 확장
+declare module "next-auth/jwt" {
+  interface JWT {
+    id?: string
+    imageUrl?: string | null
+    companyId?: number | null
+    techCompanyId?: number | null
+    domain?: string | null
+  }
+}
+
+
 // (2) authOptions에 NextAuthOptions 타입 지정
 export const authOptions: NextAuthOptions = {
   providers: [
@@ -68,36 +81,11 @@ export const authOptions: NextAuthOptions = {
           imageUrl: user.imageUrl ?? null,
           name: user.name,   // DB에서 가져온 실제 이름
           companyId: user.companyId,   // DB에서 가져온 실제 이름
-          techCompanyId: (user as any).techCompanyId,   // techVendor ID
+          techCompanyId: user.techCompanyId as number | undefined,   // techVendor ID
           domain: user.domain,   // DB에서 가져온 실제 이름
         }
       },
     }),
-    // CredentialsProvider({
-    //   name: 'Credentials',
-    //   credentials: {
-    //     email: { label: 'Email', type: 'text' },
-    //     code: { label: 'OTP code', type: 'text' },
-    //   },
-    //   async authorize(credentials, req) {
-    //     const { email, code } = credentials ?? {}
-
-    //     // OTP 검증
-    //     const user = await verifyOtp(email ?? '', code ?? '')
-    //     if (!user) {
-    //       return null
-    //     }
-
-    //     return {
-    //       id: String(user.id ?? email ?? "dts"),
-    //       email: user.email,
-    //       imageUrl: user.imageUrl ?? null,
-    //       name: user.name,   // DB에서 가져온 실제 이름
-    //       companyId: user.companyId,   // DB에서 가져온 실제 이름
-    //       domain: user.domain,   // DB에서 가져온 실제 이름
-    //     }
-    //   },
-    // }),
     // 새로 추가할 ID/비밀번호 provider
     CredentialsProvider({
       id: 'credentials-password',
@@ -136,6 +124,22 @@ export const authOptions: NextAuthOptions = {
           return null;
         }
       }
+    }),
+    // SAML Provider 추가 (CredentialsProvider 기반)
+    SAMLProvider({
+      id: "credentials-saml",
+      name: "SAML SSO",
+      idp: {
+        sso_login_url: process.env.SAML_IDP_SSO_URL!,
+        sso_logout_url: process.env.SAML_IDP_SLO_URL || '', // 선택적
+        certificates: [process.env.SAML_IDP_CERT!]
+      },
+      sp: {
+        entity_id: process.env.SAML_SP_ENTITY_ID!,
+        private_key: process.env.SAML_SP_PRIVATE_KEY || '',
+        certificate: process.env.SAML_SP_CERT || '',
+        assert_endpoint: process.env.SAML_SP_CALLBACK_URL || `${process.env.NEXTAUTH_URL}/api/saml/callback`
+      }
     })
   ],
   // (3) session.strategy는 'jwt'가 되도록 선언
@@ -155,7 +159,7 @@ export const authOptions: NextAuthOptions = {
         token.companyId = user.companyId
         token.techCompanyId = user.techCompanyId
         token.domain = user.domain
-          ; (token as any).imageUrl = (user as any).imageUrl
+        token.imageUrl = user.imageUrl
       }
       return token
     },
@@ -168,7 +172,7 @@ export const authOptions: NextAuthOptions = {
           domain: token.domain as string,
           companyId: token.companyId as number,
           techCompanyId: token.techCompanyId as number,
-          image: (token as any).imageUrl ?? null
+          image: token.imageUrl ?? null
         }
       }
       return session
@@ -185,8 +189,7 @@ export const authOptions: NextAuthOptions = {
       }
       // 그 외에는 baseUrl로 리다이렉트
       return baseUrl;
-    }
-
+    },
   },
 }