Cache fix issues V2 (#5237)

# Description of Changes  --- ## Checklist ### General - [ ] I have read the [Contribution Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md) - [ ] I have read the [Stirling-PDF Developer Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md) (if applicable) - [ ] I have read the [How to add new languages to Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md) (if applicable) - [ ] I have performed a self-review of my own code - [ ] My changes generate no new warnings ### Documentation - [ ] I have updated relevant docs on [Stirling-PDF's doc repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/) (if functionality has heavily changed) - [ ] I have read the section [Add New Translation Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags) (for new translation tags only) ### UI Changes (if applicable) - [ ] Screenshots or videos demonstrating the UI changes are attached (e.g., as comments or direct attachments in the PR) ### Testing (if applicable) - [ ] I have tested my changes locally. Refer to the [Testing Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing) for more details.
2026-07-16 19:33:11 +02:00 · 2025-12-15 23:54:25 +00:00
parent 336ec34125
commit d80e627899
26 changed files with 805 additions and 229 deletions
@@ -94,6 +94,22 @@ public class ProprietaryUIDataController {
        this.auditRepository = auditRepository;
    }

+    /**
+     * Get the backend base URL for SAML/OAuth redirects. Uses system.backendUrl from config if set,
+     * otherwise defaults to http://localhost:8080
+     */
+    private String getBackendBaseUrl() {
+        String backendUrl = applicationProperties.getSystem().getBackendUrl();
+
+        // If backendUrl is configured, use it
+        if (backendUrl != null && !backendUrl.trim().isEmpty()) {
+            return backendUrl.trim();
+        }
+
+        // For development, default to localhost:8080 (backend port)
+        return "http://localhost:8080";
+    }
+
    @GetMapping("/audit-dashboard")
    @PreAuthorize("hasRole('ADMIN')")
    @EnterpriseEndpoint
@@ -185,14 +201,17 @@ public class ProprietaryUIDataController {
        }

        SAML2 saml2 = securityProps.getSaml2();
-        if (securityProps.isSaml2Active()
-                && applicationProperties.getSystem().getEnableAlphaFunctionality()
-                && applicationProperties.getPremium().isEnabled()) {
+        if (securityProps.isSaml2Active() && applicationProperties.getPremium().isEnabled()) {
            String samlIdp = saml2.getProvider();
            String saml2AuthenticationPath = "/saml2/authenticate/" + saml2.getRegistrationId();

+            // For SAML, we need to use the backend URL directly, not a relative path
+            // This ensures Spring Security generates the correct ACS URL
+            String backendUrl = getBackendBaseUrl();
+            String fullSamlPath = backendUrl + saml2AuthenticationPath;
+
            if (!applicationProperties.getPremium().getProFeatures().isSsoAutoLogin()) {
-                providerList.put(saml2AuthenticationPath, samlIdp + " (SAML 2)");
+                providerList.put(fullSamlPath, samlIdp + " (SAML 2)");
            }
        }

@@ -120,9 +120,7 @@ public class AccountWebController {

        SAML2 saml2 = securityProps.getSaml2();

-        if (securityProps.isSaml2Active()
-                && applicationProperties.getSystem().getEnableAlphaFunctionality()
-                && applicationProperties.getPremium().isEnabled()) {
+        if (securityProps.isSaml2Active() && applicationProperties.getPremium().isEnabled()) {
            String samlIdp = saml2.getProvider();
            String saml2AuthenticationPath = "/saml2/authenticate/" + saml2.getRegistrationId();

@@ -334,7 +334,8 @@ public class SecurityConfiguration {
                                                                securityProperties.getSaml2(),
                                                                userService,
                                                                jwtService,
-                                                                licenseSettingsService))
+                                                                licenseSettingsService,
+                                                                applicationProperties))
                                                .failureHandler(
                                                        new CustomSaml2AuthenticationFailureHandler())
                                                .authenticationRequestResolver(
@@ -244,10 +244,13 @@ public class AuthController {
        userMap.put("username", user.getUsername());
        userMap.put("role", user.getRolesAsString());
        userMap.put("enabled", user.isEnabled());
+        userMap.put(
+                "authenticationType",
+                user.getAuthenticationType()); // Expose authentication type for SSO detection

        // Add metadata for OAuth compatibility
        Map<String, Object> appMetadata = new HashMap<>();
-        appMetadata.put("provider", user.getAuthenticationType()); // Default to email provider
+        appMetadata.put("provider", user.getAuthenticationType());
        userMap.put("app_metadata", appMetadata);

        return userMap;
@@ -51,6 +51,7 @@ public class CustomSaml2AuthenticationSuccessHandler
    private final JwtServiceInterface jwtService;
    private final stirling.software.proprietary.service.UserLicenseSettingsService
            licenseSettingsService;
+    private final ApplicationProperties applicationProperties;

    @Override
    @Audited(type = AuditEventType.USER_LOGIN, level = AuditLevel.BASIC)
@@ -77,8 +78,8 @@ public class CustomSaml2AuthenticationSuccessHandler
                    log.warn(
                            "SAML2 login blocked for existing user '{}' - not eligible (not grandfathered and no ENTERPRISE license)",
                            username);
-                    response.sendRedirect(
-                            request.getContextPath() + "/logout?saml2RequiresLicense=true");
+                    String origin = resolveOrigin(request);
+                    response.sendRedirect(origin + "/logout?saml2RequiresLicense=true");
                    return;
                }
            } else if (!licenseSettingsService.isSamlEligible(null)) {
@@ -86,8 +87,8 @@ public class CustomSaml2AuthenticationSuccessHandler
                log.warn(
                        "SAML2 login blocked for new user '{}' - not eligible (no ENTERPRISE license for auto-creation)",
                        username);
-                response.sendRedirect(
-                        request.getContextPath() + "/logout?saml2RequiresLicense=true");
+                String origin = resolveOrigin(request);
+                response.sendRedirect(origin + "/logout?saml2RequiresLicense=true");
                return;
            }

@@ -144,20 +145,28 @@ public class CustomSaml2AuthenticationSuccessHandler
                    log.debug(
                            "User {} exists with password but is not SSO user, redirecting to logout",
                            username);
-                    response.sendRedirect(
-                            contextPath + "/logout?oAuth2AuthenticationErrorWeb=true");
+                    String origin = resolveOrigin(request);
+                    response.sendRedirect(origin + "/logout?oAuth2AuthenticationErrorWeb=true");
                    return;
                }

                try {
-                    if (!userExists || saml2Properties.getBlockRegistration()) {
-                        log.debug("Registration blocked for new user: {}", username);
-                        response.sendRedirect(
-                                contextPath + "/login?errorOAuth=oAuth2AdminBlockedUser");
+                    // Block new users only if: blockRegistration is true OR autoCreateUser is false
+                    if (!userExists
+                            && (saml2Properties.getBlockRegistration()
+                                    || !saml2Properties.getAutoCreateUser())) {
+                        log.debug(
+                                "Registration blocked for new user '{}' (blockRegistration: {}, autoCreateUser: {})",
+                                username,
+                                saml2Properties.getBlockRegistration(),
+                                saml2Properties.getAutoCreateUser());
+                        String origin = resolveOrigin(request);
+                        response.sendRedirect(origin + "/login?errorOAuth=oAuth2AdminBlockedUser");
                        return;
                    }
                    if (!userExists && licenseSettingsService.wouldExceedLimit(1)) {
-                        response.sendRedirect(contextPath + "/logout?maxUsersReached=true");
+                        String origin = resolveOrigin(request);
+                        response.sendRedirect(origin + "/logout?maxUsersReached=true");
                        return;
                    }

@@ -222,16 +231,30 @@ public class CustomSaml2AuthenticationSuccessHandler
            String contextPath,
            String jwt) {
        String redirectPath = resolveRedirectPath(request, contextPath);
-        String origin =
-                resolveForwardedOrigin(request)
-                        .orElseGet(
-                                () ->
-                                        resolveOriginFromReferer(request)
-                                                .orElseGet(() -> buildOriginFromRequest(request)));
+        String origin = resolveOrigin(request);
        clearRedirectCookie(response);
        return origin + redirectPath + "#access_token=" + jwt;
    }

+    /**
+     * Resolve the origin (frontend URL) for redirects. First checks system.frontendUrl from config,
+     * then falls back to detecting from request headers.
+     */
+    private String resolveOrigin(HttpServletRequest request) {
+        // First check if frontendUrl is configured
+        String configuredFrontendUrl = applicationProperties.getSystem().getFrontendUrl();
+        if (configuredFrontendUrl != null && !configuredFrontendUrl.trim().isEmpty()) {
+            return configuredFrontendUrl.trim();
+        }
+
+        // Fall back to auto-detection from request headers
+        return resolveForwardedOrigin(request)
+                .orElseGet(
+                        () ->
+                                resolveOriginFromReferer(request)
+                                        .orElseGet(() -> buildOriginFromRequest(request)));
+    }
+
    private String resolveRedirectPath(HttpServletRequest request, String contextPath) {
        return extractRedirectPathFromCookie(request)
                .filter(path -> path.startsWith("/"))
@@ -41,22 +41,74 @@ public class Saml2Configuration {
    @ConditionalOnProperty(name = "security.saml2.enabled", havingValue = "true")
    public RelyingPartyRegistrationRepository relyingPartyRegistrations() throws Exception {
        SAML2 samlConf = applicationProperties.getSecurity().getSaml2();
-        X509Certificate idpCert = CertificateUtils.readCertificate(samlConf.getIdpCert());
+
+        log.info(
+                "Initializing SAML2 configuration with registration ID: {}",
+                samlConf.getRegistrationId());
+
+        // Load IdP certificate
+        X509Certificate idpCert;
+        try {
+            Resource idpCertResource = samlConf.getIdpCert();
+            log.info("Loading IdP certificate from: {}", idpCertResource.getDescription());
+            if (!idpCertResource.exists()) {
+                log.error(
+                        "SAML2 IdP certificate not found at: {}", idpCertResource.getDescription());
+                throw new IllegalStateException(
+                        "SAML2 IdP certificate file does not exist: "
+                                + idpCertResource.getDescription());
+            }
+            idpCert = CertificateUtils.readCertificate(idpCertResource);
+            log.info(
+                    "Successfully loaded IdP certificate. Subject: {}",
+                    idpCert.getSubjectX500Principal().getName());
+        } catch (Exception e) {
+            log.error("Failed to load SAML2 IdP certificate: {}", e.getMessage(), e);
+            throw new IllegalStateException("Failed to load SAML2 IdP certificate", e);
+        }
+
        Saml2X509Credential verificationCredential = Saml2X509Credential.verification(idpCert);
+
+        // Load SP private key and certificate
        Resource privateKeyResource = samlConf.getPrivateKey();
        Resource certificateResource = samlConf.getSpCert();
-        Saml2X509Credential signingCredential =
-                new Saml2X509Credential(
-                        CertificateUtils.readPrivateKey(privateKeyResource),
-                        CertificateUtils.readCertificate(certificateResource),
-                        Saml2X509CredentialType.SIGNING);
+
+        log.info("Loading SP private key from: {}", privateKeyResource.getDescription());
+        if (!privateKeyResource.exists()) {
+            log.error("SAML2 SP private key not found at: {}", privateKeyResource.getDescription());
+            throw new IllegalStateException(
+                    "SAML2 SP private key file does not exist: "
+                            + privateKeyResource.getDescription());
+        }
+
+        log.info("Loading SP certificate from: {}", certificateResource.getDescription());
+        if (!certificateResource.exists()) {
+            log.error(
+                    "SAML2 SP certificate not found at: {}", certificateResource.getDescription());
+            throw new IllegalStateException(
+                    "SAML2 SP certificate file does not exist: "
+                            + certificateResource.getDescription());
+        }
+
+        Saml2X509Credential signingCredential;
+        try {
+            signingCredential =
+                    new Saml2X509Credential(
+                            CertificateUtils.readPrivateKey(privateKeyResource),
+                            CertificateUtils.readCertificate(certificateResource),
+                            Saml2X509CredentialType.SIGNING);
+            log.info("Successfully loaded SP credentials");
+        } catch (Exception e) {
+            log.error("Failed to load SAML2 SP credentials: {}", e.getMessage(), e);
+            throw new IllegalStateException("Failed to load SAML2 SP credentials", e);
+        }
        RelyingPartyRegistration rp =
                RelyingPartyRegistration.withRegistrationId(samlConf.getRegistrationId())
                        .signingX509Credentials(c -> c.add(signingCredential))
                        .entityId(samlConf.getIdpIssuer())
                        .singleLogoutServiceBinding(Saml2MessageBinding.POST)
                        .singleLogoutServiceLocation(samlConf.getIdpSingleLogoutUrl())
-                        .singleLogoutServiceResponseLocation("http://localhost:8080/login")
+                        .singleLogoutServiceResponseLocation("{baseUrl}/login")
                        .assertionConsumerServiceBinding(Saml2MessageBinding.POST)
                        .assertionConsumerServiceLocation(
                                "{baseUrl}/login/saml2/sso/{registrationId}")
@@ -75,9 +127,14 @@ public class Saml2Configuration {
                                                .singleLogoutServiceLocation(
                                                        samlConf.getIdpSingleLogoutUrl())
                                                .singleLogoutServiceResponseLocation(
-                                                        "http://localhost:8080/login")
+                                                        "{baseUrl}/login")
                                                .wantAuthnRequestsSigned(true))
                        .build();
+
+        log.info(
+                "SAML2 configuration initialized successfully. Registration ID: {}, IdP: {}",
+                samlConf.getRegistrationId(),
+                samlConf.getIdpIssuer());
        return new InMemoryRelyingPartyRegistrationRepository(rp);
    }

@@ -177,6 +177,13 @@ public class UserLicenseSettingsService {
     */
    @Transactional
    public void grandfatherExistingOAuthUsers() {
+        // Only grandfather users if this is a V1→V2 upgrade, not a fresh V2 install
+        Boolean isNewServer = applicationProperties.getAutomaticallyGenerated().getIsNewServer();
+        if (Boolean.TRUE.equals(isNewServer)) {
+            log.info("Fresh V2 installation detected - skipping OAuth user grandfathering");
+            return;
+        }
+
        UserLicenseSettings settings = getOrCreateSettings();

        // Check if we've already run this migration
@@ -348,30 +355,22 @@ public class UserLicenseSettingsService {
        String username = (user != null) ? user.getUsername() : "<new user>";
        log.info("OAuth eligibility check for user: {}", username);

-        // Grandfathered users always have OAuth access
-        if (user != null && user.isOauthGrandfathered()) {
-            log.debug("User {} is grandfathered for OAuth", user.getUsername());
+        // Check license first - if paying, they're eligible (no need to check grandfathering)
+        boolean hasPaid = hasPaidLicense();
+        if (hasPaid) {
+            log.debug("User {} eligible for OAuth via paid license", username);
            return true;
        }

-        // todo: remove
-        if (user != null) {
-            log.info(
-                    "User {} is NOT grandfathered (isOauthGrandfathered={})",
-                    username,
-                    user.isOauthGrandfathered());
-        } else {
-            log.info("New user attempting OAuth login - checking license requirement");
+        // No license - check if grandfathered (fallback for V1 users)
+        if (user != null && user.isOauthGrandfathered()) {
+            log.info("User {} eligible for OAuth via grandfathering (no paid license)", username);
+            return true;
        }

-        // Users can use OAuth with SERVER or ENTERPRISE license
-        boolean hasPaid = hasPaidLicense();
-        log.info(
-                "OAuth eligibility result: hasPaidLicense={}, user={}, eligible={}",
-                hasPaid,
-                username,
-                hasPaid);
-        return hasPaid;
+        // Not grandfathered and no license
+        log.info("User {} NOT eligible for OAuth: no paid license and not grandfathered", username);
+        return false;
    }

    /**
@@ -391,29 +390,26 @@ public class UserLicenseSettingsService {
        String username = (user != null) ? user.getUsername() : "<new user>";
        log.info("SAML2 eligibility check for user: {}", username);

-        // Grandfathered users always have SAML access
-        if (user != null && user.isOauthGrandfathered()) {
-            log.info("User {} is grandfathered for SAML2 - ELIGIBLE", username);
+        // Check license first - if paying, they're eligible (no need to check grandfathering)
+        boolean hasEnterprise = hasEnterpriseLicense();
+        if (hasEnterprise) {
+            log.debug("User {} eligible for SAML2 via ENTERPRISE license", username);
            return true;
        }

-        if (user != null) {
+        // No license - check if grandfathered (fallback for V1 users)
+        if (user != null && user.isOauthGrandfathered()) {
            log.info(
-                    "User {} is NOT grandfathered (isOauthGrandfathered={})",
-                    username,
-                    user.isOauthGrandfathered());
-        } else {
-            log.info("New user attempting SAML2 login - checking license requirement");
+                    "User {} eligible for SAML2 via grandfathering (no ENTERPRISE license)",
+                    username);
+            return true;
        }

-        // Users can use SAML only with ENTERPRISE license
-        boolean hasEnterprise = hasEnterpriseLicense();
+        // Not grandfathered and no license
        log.info(
-                "SAML2 eligibility result: hasEnterpriseLicense={}, user={}, eligible={}",
-                hasEnterprise,
-                username,
-                hasEnterprise);
-        return hasEnterprise;
+                "User {} NOT eligible for SAML2: no ENTERPRISE license and not grandfathered",
+                username);
+        return false;
    }

    /**