KEYCLOAK-8785 remove k_version endpoint (#6428)

adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/PreAuthActionsHandler.java

@@ -84,9 +84,6 @@ public class PreAuthActionsHandler {
             if (!resolveDeployment()) return true;
             handlePushNotBefore();
             return true;
-        } else if (requestUri.endsWith(AdapterConstants.K_VERSION)) {
-            handleVersion();
-            return true;
         } else if (requestUri.endsWith(AdapterConstants.K_TEST_AVAILABLE)) {
             if (!resolveDeployment()) return true;
             handleTestAvailable();
@@ -246,25 +243,6 @@ public class PreAuthActionsHandler {
         return true;
     }
 
-    protected void handleVersion()  {
-        try {
-            facade.getResponse().setStatus(200);
-            KeycloakDeployment deployment = deploymentContext.resolveDeployment(facade);
-            if (deployment.isCors()) {
-                String origin = facade.getRequest().getHeader(CorsHeaders.ORIGIN);
-                if (origin == null) {
-                    log.debug("no origin header set in request");
-                } else {
-                    facade.getResponse().setHeader(CorsHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, origin);
-                }
-            }
-            facade.getResponse().setHeader("Content-Type", "application/json");
-            JsonSerialization.writeValueToStream(facade.getResponse().getOutputStream(), VersionRepresentation.SINGLETON);
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
-    }
-
     protected void handleJwksRequest() {
         try {
             JSONWebKeySet jwks = new JSONWebKeySet();

adapters/oidc/spring-security/src/main/java/org/keycloak/adapters/springsecurity/filter/KeycloakCsrfRequestMatcher.java

@@ -37,8 +37,7 @@ public class KeycloakCsrfRequestMatcher implements RequestMatcher {
             AdapterConstants.K_LOGOUT,
             AdapterConstants.K_PUSH_NOT_BEFORE,
             AdapterConstants.K_QUERY_BEARER_TOKEN,
-            AdapterConstants.K_TEST_AVAILABLE,
+            AdapterConstants.K_TEST_AVAILABLE
-            AdapterConstants.K_VERSION
     );
 
     private Pattern allowedMethods = Pattern.compile("^(GET|HEAD|TRACE|OPTIONS)$");

adapters/oidc/spring-security/src/test/java/org/keycloak/adapters/springsecurity/filter/KeycloakCsrfRequestMatcherTest.java

@@ -98,16 +98,6 @@ public class KeycloakCsrfRequestMatcherTest {
         assertFalse(matcher.matches(request));
     }
 
-    @Test
-    public void testMatchesKeycloakVersion() throws Exception {
-
-        prepareRequest(HttpMethod.POST, ROOT_CONTEXT_PATH, AdapterConstants.K_VERSION);
-        assertFalse(matcher.matches(request));
-
-        prepareRequest(HttpMethod.POST, SUB_CONTEXT_PATH, AdapterConstants.K_VERSION);
-        assertFalse(matcher.matches(request));
-    }
-
     private void prepareRequest(HttpMethod method, String contextPath, String uri) {
         request.setMethod(method.name());
         request.setContextPath(contextPath);

core/src/main/java/org/keycloak/constants/AdapterConstants.java

@@ -25,7 +25,6 @@ public interface AdapterConstants {
 
     // URL endpoints
     public static final String K_LOGOUT = "k_logout";
-    public static final String K_VERSION = "k_version";
     public static final String K_PUSH_NOT_BEFORE = "k_push_not_before";
     public static final String K_TEST_AVAILABLE = "k_test_available";
     public static final String K_QUERY_BEARER_TOKEN = "k_query_bearer_token";

testsuite/integration-arquillian/test-apps/cors/angular-product/src/main/webapp/js/app.js

@@ -67,7 +67,6 @@ module.controller('GlobalCtrl', function($scope, $http) {
     $scope.roles = [];
     $scope.serverInfo = [];
     $scope.realm = [];
-    $scope.version = [];
     $scope.reloadData = function() {
         $http.get(getAppServerUrl("localhost-db-127.0.0.1.nip.io") + "/cors-database/products").success(function(data, status, headers, config) {
             $scope.products = angular.fromJson(data);
@@ -108,12 +107,6 @@ module.controller('GlobalCtrl', function($scope, $http) {
         });
     };
 
-    $scope.loadVersion = function() {
-        $http.get(getAppServerUrl("localhost-db-127.0.0.1.nip.io") + "/cors-database/products/k_version").success(function(data) {
-            $scope.version = angular.fromJson(data);
-        });
-    };
-
     $scope.logout = logout;
 });
 

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/adapter/example/cors/CorsExampleAdapterTest.java

@@ -179,8 +179,6 @@ public class CorsExampleAdapterTest extends AbstractExampleAdapterTest {
         jsDriverAngularCorsProductPage.navigateTo();
         waitForPageToLoad();
 
-        jsDriverAngularCorsProductPage.loadVersion();
-        waitUntilElement(jsDriverAngularCorsProductPage.getOutput()).text().contains("Keycloak version: " + serverVersion);
     }
 
     @Nullable

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/adapter/servlet/DemoServletsAdapterTest.java

@@ -669,26 +669,6 @@ public class DemoServletsAdapterTest extends AbstractServletsAdapterTest {
         client.close();
     }
 
-    @Test
-    public void testVersion() {
-        String serverVersion = adminClient.serverInfo().getInfo().getSystemInfo().getVersion();
-
-        assertNotNull(serverVersion);
-
-        Client client = ClientBuilder.newClient();
-
-        VersionRepresentation version2 = client.target(securePortal.toString()).path(AdapterConstants.K_VERSION).request().get(VersionRepresentation.class);
-        assertNotNull(version2);
-        assertNotNull(version2.getVersion());
-        assertNotNull(version2.getBuildTime());
-
-        log.info("version is " + version2.getVersion());
-        if (!suiteContext.isAdapterCompatTesting()) {
-            assertEquals(serverVersion, version2.getVersion());
-        }
-        client.close();
-    }
-
     @Test
     public void testAuthenticated() {
         // test login to customer-portal which does a bearer request to customer-db