keycloak-aplcache

diff --git a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/authorization/AbstractPolicyEnforcer.java b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/authorization/AbstractPolicyEnforcer.java
index 34a4f0f..0186e18 100644
--- a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/authorization/AbstractPolicyEnforcer.java
+++ b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/authorization/AbstractPolicyEnforcer.java
@@ -92,6 +92,10 @@ public abstract class AbstractPolicyEnforcer {
                     return createEmptyAuthorizationContext(false);
                 }
 
+                if (EnforcementMode.DISABLED.equals(pathConfig.getEnforcementMode())) {
+                    return createEmptyAuthorizationContext(true);
+                }
+
                 PathConfig actualPathConfig = resolvePathConfig(pathConfig, request);
                 Set<String> requiredScopes = getRequiredScopes(actualPathConfig, request);
 
@@ -133,14 +137,17 @@ public abstract class AbstractPolicyEnforcer {
         }
 
         List<Permission> permissions = authorization.getPermissions();
+        boolean hasPermission = false;
 
         for (Permission permission : permissions) {
             if (permission.getResourceSetId() != null) {
                 if (isResourcePermission(actualPathConfig, permission)) {
+                    hasPermission = true;
+
                     if (actualPathConfig.isInstance() && !matchResourcePermission(actualPathConfig, permission)) {
                         continue;
-
                     }
+
                     if (hasResourceScopePermission(requiredScopes, permission, actualPathConfig)) {
                         LOGGER.debugf("Authorization GRANTED for path [%s]. Permissions [%s].", actualPathConfig, permissions);
                         if (request.getMethod().equalsIgnoreCase("DELETE") && actualPathConfig.isInstance()) {
@@ -151,11 +158,16 @@ public abstract class AbstractPolicyEnforcer {
                 }
             } else {
                 if (hasResourceScopePermission(requiredScopes, permission, actualPathConfig)) {
+                    hasPermission = true;
                     return true;
                 }
             }
         }
 
+        if (!hasPermission && EnforcementMode.PERMISSIVE.equals(actualPathConfig.getEnforcementMode())) {
+            return true;
+        }
+
         LOGGER.debugf("Authorization FAILED for path [%s]. No enough permissions [%s].", actualPathConfig, permissions);
 
         return false;
@@ -226,6 +238,7 @@ public abstract class AbstractPolicyEnforcer {
                 config.setScopes(originalConfig.getScopes());
                 config.setMethods(originalConfig.getMethods());
                 config.setParentConfig(originalConfig);
+                config.setEnforcementMode(originalConfig.getEnforcementMode());
 
                 this.paths.add(config);
 

diff --git a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/authorization/PolicyEnforcer.java b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/authorization/PolicyEnforcer.java
index ff694bf..37b8f3d 100644
--- a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/authorization/PolicyEnforcer.java
+++ b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/authorization/PolicyEnforcer.java
@@ -105,7 +105,16 @@ public class PolicyEnforcer {
     }
 
     private List<PathConfig> configurePaths(ProtectedResource protectedResource, PolicyEnforcerConfig enforcerConfig) {
-        if (enforcerConfig.getPaths().isEmpty()) {
+        boolean loadPathsFromServer = true;
+
+        for (PathConfig pathConfig : enforcerConfig.getPaths()) {
+            if (!PolicyEnforcerConfig.EnforcementMode.DISABLED.equals(pathConfig.getEnforcementMode())) {
+                loadPathsFromServer = false;
+                break;
+            }
+        }
+
+        if (loadPathsFromServer) {
             LOGGER.info("No path provided in configuration.");
             return configureAllPathsForResourceServer(protectedResource);
         } else {

diff --git a/core/src/main/java/org/keycloak/AuthorizationContext.java b/core/src/main/java/org/keycloak/AuthorizationContext.java
index 05bb97d..a14594b 100644
--- a/core/src/main/java/org/keycloak/AuthorizationContext.java
+++ b/core/src/main/java/org/keycloak/AuthorizationContext.java
@@ -18,9 +18,11 @@
 package org.keycloak;
 
 import org.keycloak.representations.AccessToken;
+import org.keycloak.representations.AccessToken.Authorization;
 import org.keycloak.representations.adapters.config.PolicyEnforcerConfig.PathConfig;
 import org.keycloak.representations.idm.authorization.Permission;
 
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -44,7 +46,17 @@ public class AuthorizationContext {
     }
 
     public boolean hasPermission(String resourceName, String scopeName) {
-        for (Permission permission : authzToken.getAuthorization().getPermissions()) {
+        if (this.authzToken == null) {
+            return false;
+        }
+
+        Authorization authorization = this.authzToken.getAuthorization();
+
+        if (authorization == null) {
+            return false;
+        }
+
+        for (Permission permission : authorization.getPermissions()) {
             for (PathConfig pathHolder : this.paths) {
                 if (pathHolder.getName().equals(resourceName)) {
                     if (pathHolder.getId().equals(permission.getResourceSetId())) {
@@ -60,7 +72,17 @@ public class AuthorizationContext {
     }
 
     public boolean hasResourcePermission(String resourceName) {
-        for (Permission permission : authzToken.getAuthorization().getPermissions()) {
+        if (this.authzToken == null) {
+            return false;
+        }
+
+        Authorization authorization = this.authzToken.getAuthorization();
+
+        if (authorization == null) {
+            return false;
+        }
+
+        for (Permission permission : authorization.getPermissions()) {
             for (PathConfig pathHolder : this.paths) {
                 if (pathHolder.getName().equals(resourceName)) {
                     if (pathHolder.getId().equals(permission.getResourceSetId())) {
@@ -74,7 +96,17 @@ public class AuthorizationContext {
     }
 
     public boolean hasScopePermission(String scopeName) {
-        for (Permission permission : authzToken.getAuthorization().getPermissions()) {
+        if (this.authzToken == null) {
+            return false;
+        }
+
+        Authorization authorization = this.authzToken.getAuthorization();
+
+        if (authorization == null) {
+            return false;
+        }
+
+        for (Permission permission : authorization.getPermissions()) {
             if (permission.getScopes().contains(scopeName)) {
                 return true;
             }
@@ -84,7 +116,17 @@ public class AuthorizationContext {
     }
 
     public List<Permission> getPermissions() {
-        return this.authzToken.getAuthorization().getPermissions();
+        if (this.authzToken == null) {
+            return Collections.emptyList();
+        }
+
+        Authorization authorization = this.authzToken.getAuthorization();
+
+        if (authorization == null) {
+            return Collections.emptyList();
+        }
+
+        return Collections.unmodifiableList(authorization.getPermissions());
     }
 
     public boolean isGranted() {

diff --git a/core/src/main/java/org/keycloak/representations/adapters/config/PolicyEnforcerConfig.java b/core/src/main/java/org/keycloak/representations/adapters/config/PolicyEnforcerConfig.java
index 0c3faf8..db874c0 100644
--- a/core/src/main/java/org/keycloak/representations/adapters/config/PolicyEnforcerConfig.java
+++ b/core/src/main/java/org/keycloak/representations/adapters/config/PolicyEnforcerConfig.java
@@ -122,6 +122,9 @@ public class PolicyEnforcerConfig {
         private List<String> scopes = Collections.emptyList();
         private String id;
 
+        @JsonProperty("enforcement-mode")
+        private EnforcementMode enforcementMode = EnforcementMode.ENFORCING;
+
         @JsonIgnore
         private PathConfig parentConfig;
 
@@ -173,6 +176,14 @@ public class PolicyEnforcerConfig {
             return id;
         }
 
+        public EnforcementMode getEnforcementMode() {
+            return enforcementMode;
+        }
+
+        public void setEnforcementMode(EnforcementMode enforcementMode) {
+            this.enforcementMode = enforcementMode;
+        }
+
         @Override
         public String toString() {
             return "PathConfig{" +
@@ -181,6 +192,7 @@ public class PolicyEnforcerConfig {
                     ", path='" + path + '\'' +
                     ", scopes=" + scopes +
                     ", id='" + id + '\'' +
+                    ", enforcerMode='" + enforcementMode + '\'' +
                     '}';
         }