105 lines
3.1 KiB
TypeScript
105 lines
3.1 KiB
TypeScript
import NextAuth, { NextAuthOptions } from "next-auth";
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import KeycloakProvider from "next-auth/providers/keycloak";
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export const authOptions: NextAuthOptions = {
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providers: [
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KeycloakProvider({
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clientId: process.env.KEYCLOAK_CLIENT_ID!,
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clientSecret: process.env.KEYCLOAK_CLIENT_SECRET!,
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issuer: process.env.KEYCLOAK_ISSUER!,
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}),
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],
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callbacks: {
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async jwt({ token, account, profile }) {
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if (account) {
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token.accessToken = account.access_token;
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token.refreshToken = account.refresh_token;
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token.accessTokenExpires = account.expires_at! * 1000;
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token.role = profile?.groups || [];
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return token;
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}
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// Return previous token if not expired
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if (Date.now() < (token.accessTokenExpires as number)) {
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return token;
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}
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try {
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const response = await fetch(
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`${process.env.KEYCLOAK_BASE_URL}/realms/${process.env.KEYCLOAK_REALM}/protocol/openid-connect/token`,
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{
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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},
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body: new URLSearchParams({
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grant_type: "refresh_token",
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client_id: process.env.KEYCLOAK_CLIENT_ID!,
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client_secret: process.env.KEYCLOAK_CLIENT_SECRET!,
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refresh_token: token.refreshToken as string,
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}),
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}
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);
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const tokens = await response.json();
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if (!response.ok) throw tokens;
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return {
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...token,
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accessToken: tokens.access_token,
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refreshToken: tokens.refresh_token ?? token.refreshToken,
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accessTokenExpires: Date.now() + tokens.expires_in * 1000,
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};
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} catch (error) {
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console.error("Error refreshing token:", error);
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return { ...token, error: "RefreshAccessTokenError" };
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}
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},
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async session({ session, token }) {
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if (token.error) {
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throw new Error("RefreshAccessTokenError");
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}
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session.accessToken = token.accessToken as string;
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session.user = {
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...session.user,
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id: token.sub,
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first_name: token.first_name,
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last_name: token.last_name,
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username: token.username,
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role: token.role || [],
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};
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return session;
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},
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},
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events: {
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async signOut({ token }) {
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if (token.refreshToken) {
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try {
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await fetch(
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`${process.env.KEYCLOAK_BASE_URL}/realms/${process.env.KEYCLOAK_REALM}/protocol/openid-connect/logout`,
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{
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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},
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body: new URLSearchParams({
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client_id: process.env.KEYCLOAK_CLIENT_ID!,
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client_secret: process.env.KEYCLOAK_CLIENT_SECRET!,
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refresh_token: token.refreshToken as string,
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}),
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}
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);
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} catch (error) {
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console.error("Error during logout:", error);
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}
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}
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},
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},
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};
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const handler = NextAuth(authOptions);
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export { handler as GET, handler as POST };
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