275 lines
13 KiB
TypeScript
275 lines
13 KiB
TypeScript
// server/api/auth/keycloak-callback.ts - EXTENDED SESSION FIX
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// Add this at the top of the file (after imports)
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const SESSION_DURATION = 1 * 60 * 60; // 1 hour in seconds (3600 seconds)
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// Or use one of these alternatives:
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// const SESSION_DURATION = 24 * 60 * 60; // 1 day
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// const SESSION_DURATION = 30 * 24 * 60 * 60; // 30 days
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// const SESSION_DURATION = 12 * 60 * 60; // 12 hours
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// const SESSION_DURATION = 7 * 24 * 60 * 60; // 7 days
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export default defineEventHandler(async (event) => {
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try {
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const config = useRuntimeConfig();
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const query = getQuery(event);
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console.log('🔄 === KEYCLOAK CALLBACK STARTED ===');
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console.log('📋 Query parameters:', query);
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const code = query.code as string;
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const state = query.state as string;
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const error = query.error as string;
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const storedState = getCookie(event, 'oauth_state');
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if (error) {
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console.error('❌ OAuth error from Keycloak:', error);
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const errorDescription = query.error_description as string;
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console.error('❌ Error description:', errorDescription);
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const errorMsg = encodeURIComponent(`Keycloak error: ${error} - ${errorDescription || 'Please try again'}`);
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return sendRedirect(event, `/auth/login?error=${errorMsg}`);
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}
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console.log('📝 Code received:', !!code);
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console.log('🎲 State from URL:', state);
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console.log('🎲 State from cookie:', storedState);
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console.log('🎲 State validation:', state === storedState);
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if (!state || state !== storedState) {
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console.error('❌ Invalid state parameter - possible CSRF attack');
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console.error(' Expected:', storedState);
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console.error(' Received:', state);
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const errorMsg = encodeURIComponent('Security validation failed. Please try logging in again.');
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return sendRedirect(event, `/auth/login?error=${errorMsg}`);
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}
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deleteCookie(event, 'oauth_state');
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if (!code) {
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console.error('❌ Authorization code not provided');
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const errorMsg = encodeURIComponent('No authorization code received from Keycloak.');
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return sendRedirect(event, `/auth/login?error=${errorMsg}`);
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}
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// Validate Keycloak configuration
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if (!config.keycloakIssuer) {
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console.error('❌ KEYCLOAK_ISSUER is not configured');
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const errorMsg = encodeURIComponent('Keycloak server is not configured. Please contact administrator.');
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return sendRedirect(event, `/auth/login?error=${errorMsg}`);
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}
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if (!config.keycloakClientId || !config.keycloakClientSecret) {
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console.error('❌ Keycloak client credentials are not configured');
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const errorMsg = encodeURIComponent('Keycloak client credentials are missing. Please contact administrator.');
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return sendRedirect(event, `/auth/login?error=${errorMsg}`);
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}
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const tokenUrl = `${config.keycloakIssuer}/protocol/openid-connect/token`;
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const redirectUri = `${config.public.authUrl}/api/auth/keycloak-callback`;
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console.log('🔗 Token URL:', tokenUrl);
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console.log('🔗 Redirect URI:', redirectUri);
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console.log('🔑 Client ID:', config.keycloakClientId ? '***configured***' : 'MISSING');
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const tokenPayload = new URLSearchParams({
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grant_type: 'authorization_code',
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client_id: config.keycloakClientId,
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client_secret: config.keycloakClientSecret,
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code,
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redirect_uri: redirectUri,
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});
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let tokenResponse;
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try {
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// Create abort controller for timeout (compatible with all Node.js versions)
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const controller = new AbortController();
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const timeoutId = setTimeout(() => controller.abort(), 30000); // 30 second timeout
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tokenResponse = await fetch(tokenUrl, {
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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: tokenPayload,
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signal: controller.signal,
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});
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clearTimeout(timeoutId);
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} catch (fetchError: any) {
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console.error('❌ Fetch error details:');
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console.error(' - Error type:', fetchError.name);
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console.error(' - Error message:', fetchError.message);
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console.error(' - Token URL attempted:', tokenUrl);
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// Provide more specific error messages
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let errorMsg = 'Failed to connect to authentication server.';
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if (fetchError.name === 'AbortError' || fetchError.message.includes('timeout')) {
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errorMsg = 'Authentication server timeout. Please try again.';
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} else if (fetchError.message.includes('ENOTFOUND') || fetchError.message.includes('getaddrinfo')) {
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errorMsg = 'Cannot reach authentication server. Please check network connection.';
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} else if (fetchError.message.includes('ECONNREFUSED')) {
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errorMsg = 'Authentication server refused connection. Server may be down.';
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} else if (fetchError.message.includes('certificate') || fetchError.message.includes('SSL')) {
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errorMsg = 'SSL certificate error. Please contact administrator.';
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}
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const encodedError = encodeURIComponent(errorMsg);
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return sendRedirect(event, `/auth/login?error=${encodedError}`);
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}
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if (!tokenResponse.ok) {
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const errorText = await tokenResponse.text();
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console.error('❌ Token exchange failed:', errorText);
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const errorMsg = encodeURIComponent(`Token exchange failed: ${tokenResponse.status} - Please check Keycloak configuration`);
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return sendRedirect(event, `/auth/login?error=${errorMsg}`);
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}
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const tokens = await tokenResponse.json();
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let idTokenPayload;
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let accessTokenPayload;
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let refreshTokenPayload;
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try {
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idTokenPayload = JSON.parse(
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Buffer.from(tokens.id_token.split('.')[1], 'base64').toString()
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);
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accessTokenPayload = JSON.parse(
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Buffer.from(tokens.access_token.split('.')[1], 'base64').toString()
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);
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refreshTokenPayload = JSON.parse(
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Buffer.from(tokens.refresh_token.split('.')[1], 'base64').toString()
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);
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} catch (decodeError) {
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console.error('❌ Failed to decode token:', decodeError);
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const errorMsg = encodeURIComponent('Invalid token format');
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return sendRedirect(event, `/auth/login?error=${errorMsg}`);
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}
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// Extract roles from Keycloak token
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// Keycloak stores roles in different places depending on configuration
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const clientRoles = accessTokenPayload.resource_access?.[config.keycloakClientId]?.roles || [];
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console.log("refreshTokenPayload.exp:", refreshTokenPayload.exp);
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console.log("Current time (seconds):", Math.floor(Date.now() / 1000));
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console.log("Token expires in (seconds):", refreshTokenPayload.exp - Math.floor(Date.now() / 1000));
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// Store minimal session data in cookie to reduce size
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// The ID token contains user info, so we can decode it when needed
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const sessionData = {
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// Store only essential user info (can be decoded from ID token if needed)
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user: {
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id: idTokenPayload.sub,
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email: idTokenPayload.email,
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name: idTokenPayload.name || idTokenPayload.preferred_username,
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preferred_username: idTokenPayload.preferred_username,
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client_roles: clientRoles, // Client-specific roles
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},
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// Store tokens - these are necessary for API calls
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// Note: These JWT tokens are large, but necessary for authentication
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accessToken: tokens.access_token,
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idToken: tokens.id_token,
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refreshToken: tokens.refresh_token,
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// Session metadata
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expiresAt: refreshTokenPayload.exp * 1000, // Convert to milliseconds
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createdAt: refreshTokenPayload.iat ? refreshTokenPayload.iat * 1000 : Date.now(),
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};
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// Determine if we should use secure cookies
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// For localhost, always use secure: false
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const isSecure = process.env.NODE_ENV === 'production' &&
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event.node.req.headers['x-forwarded-proto'] === 'https';
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console.log('🔗 Setting session cookie with secure flag:', isSecure);
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console.log('⏱️ Session duration:', SESSION_DURATION, 'seconds');
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console.log('🌐 Request host:', event.node.req.headers.host);
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console.log('🔒 Protocol:', event.node.req.headers['x-forwarded-proto'] || 'http');
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// Set cookie with proper settings for localhost
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// For localhost HTTP, we need secure: false and sameSite: 'lax'
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// IMPORTANT: Ensure domain is not set for localhost (allows cookie to work)
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const cookieOptions: any = {
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httpOnly: true,
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secure: isSecure,
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sameSite: 'lax' as const,
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maxAge: SESSION_DURATION,
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path: '/',
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// Explicitly don't set domain for localhost - this is important!
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// Setting domain to 'localhost' can cause cookies to not work
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};
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// For localhost, don't set domain (allows cookie to work on localhost)
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// Only set domain in production if needed
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if (process.env.NODE_ENV === 'production' && !event.node.req.headers.host?.includes('localhost')) {
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// Optionally set domain in production
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// cookieOptions.domain = '.yourdomain.com';
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}
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// Store session in server-side store and use session ID in cookie
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// This avoids cookie size limits (4KB)
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const { createSession } = await import('~/server/utils/sessionStore');
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const sessionId = createSession(sessionData);
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console.log('💾 Session stored server-side with ID:', sessionId.substring(0, 8) + '...');
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console.log('📦 Session ID cookie size: ~64 bytes (much smaller!)');
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// Store only the session ID in the cookie (much smaller)
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setCookie(event, 'user_session', sessionId, cookieOptions);
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console.log('✅ Session ID cookie set in response headers (will be available in next request)');
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console.log('✅ Session cookie created successfully');
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console.log('🍪 Cookie details:');
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console.log(' - Path: /');
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console.log(' - Secure:', isSecure);
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console.log(' - SameSite: lax');
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console.log(' - HttpOnly: true');
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console.log(' - MaxAge:', SESSION_DURATION, 'seconds');
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console.log(' - Host:', event.node.req.headers.host);
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// Auto-sync hakAkses and user data after successful login
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try {
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console.log('🔄 Starting auto-sync process...');
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// 1. Sync hakAkses (roles) to hakAkses.json
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const { syncHakAksesFromRoles } = await import('~/server/utils/hakAksesSync');
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const hakAksesResult = syncHakAksesFromRoles(clientRoles);
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console.log(`📋 HakAkses sync result:`, hakAksesResult);
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// 2. Sync user data to users.json
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const { syncUserData } = await import('~/server/utils/userDataSync');
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const userResult = syncUserData({
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id: sessionData.user.id,
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name: sessionData.user.name,
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email: sessionData.user.email,
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roles: clientRoles
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});
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console.log(`👤 User sync result: ${userResult.action} - ${userResult.message}`);
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console.log('✅ Auto-sync process completed successfully');
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} catch (syncError: any) {
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// Don't fail the login if sync fails, just log it
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console.error('⚠️ Failed to auto-sync data on login:', syncError);
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}
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// IMPORTANT: Ensure cookie is set before redirect
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// The cookie should be in the Set-Cookie header of the redirect response
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console.log('↪️ Redirecting to dashboard with cookie in response headers...');
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// Note: In H3/Nitro, setCookie automatically adds Set-Cookie header to response
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// The cookie will be available in the browser after the redirect
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// We can't verify it in the same request, but it should be set correctly
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// Use sendRedirect - it should include the Set-Cookie header
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// The browser will receive the cookie and include it in the next request
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return sendRedirect(event, '/dashboard?authenticated=true', 302);
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} catch (error: any) {
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console.error('❌ === CALLBACK ERROR ===');
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console.error('❌ Error message:', error.message);
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console.error('❌ Error stack:', error.stack);
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console.error('❌ ==================');
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const errorMsg = encodeURIComponent(`Authentication failed: ${error.message}`);
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return sendRedirect(event, `/auth/login?error=${errorMsg}`);
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}
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}); |