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Posted to commits@qpid.apache.org by kw...@apache.org on 2016/10/06 15:08:56 UTC

svn commit: r1763605 - in /qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server: model/AbstractConfiguredObject.java model/BrokerImpl.java security/SubjectFixedResultAccessControl.java virtualhost/AbstractVirtualHost.java

Author: kwall
Date: Thu Oct  6 15:08:56 2016
New Revision: 1763605

URL: http://svn.apache.org/viewvc?rev=1763605&view=rev
Log:
QPID-7449: [Java Broker] Cache the result of the system-user ACL provider htoo

Added:
    qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/security/SubjectFixedResultAccessControl.java
Modified:
    qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/AbstractConfiguredObject.java
    qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/BrokerImpl.java
    qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/virtualhost/AbstractVirtualHost.java

Modified: qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/AbstractConfiguredObject.java
URL: http://svn.apache.org/viewvc/qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/AbstractConfiguredObject.java?rev=1763605&r1=1763604&r2=1763605&view=diff
==============================================================================
--- qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/AbstractConfiguredObject.java (original)
+++ qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/AbstractConfiguredObject.java Thu Oct  6 15:08:56 2016
@@ -2993,7 +2993,7 @@ public abstract class AbstractConfigured
         return isSystemSubject(subject);
     }
 
-    private boolean isSystemSubject(final Subject subject)
+    protected boolean isSystemSubject(final Subject subject)
     {
         return subject != null  && subject.getPrincipals().contains(getSystemPrincipal());
     }

Modified: qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/BrokerImpl.java
URL: http://svn.apache.org/viewvc/qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/BrokerImpl.java?rev=1763605&r1=1763604&r2=1763605&view=diff
==============================================================================
--- qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/BrokerImpl.java (original)
+++ qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/model/BrokerImpl.java Thu Oct  6 15:08:56 2016
@@ -68,8 +68,8 @@ import org.apache.qpid.server.plugin.Sys
 import org.apache.qpid.server.security.AccessControl;
 import org.apache.qpid.server.security.CompoundAccessControl;
 import org.apache.qpid.server.security.Result;
-import org.apache.qpid.server.security.SecurityToken;
-import org.apache.qpid.server.security.access.Operation;
+import org.apache.qpid.server.security.SubjectFixedResultAccessControl;
+import org.apache.qpid.server.security.SubjectFixedResultAccessControl.ResultCalculator;
 import org.apache.qpid.server.security.auth.AuthenticatedPrincipal;
 import org.apache.qpid.server.security.auth.UsernamePrincipal;
 import org.apache.qpid.server.security.auth.manager.SimpleAuthenticationManager;
@@ -97,44 +97,14 @@ public class BrokerImpl extends Abstract
 
     public static final String MANAGEMENT_MODE_AUTHENTICATION = "MANAGEMENT_MODE_AUTHENTICATION";
 
-    private final AccessControl<SecurityToken> _systemUserAllowed = new AccessControl<SecurityToken>()
+    private final AccessControl _systemUserAllowed = new SubjectFixedResultAccessControl(new ResultCalculator()
     {
         @Override
-        public Result getDefault()
+        public Result getResult(final Subject subject)
         {
-            return Result.DEFER;
+            return isSystemSubject(subject) ? Result.ALLOWED : Result.DEFER;
         }
-
-        @Override
-        public SecurityToken newToken()
-        {
-            return null;
-        }
-
-        @Override
-        public SecurityToken newToken(final Subject subject)
-        {
-            return null;
-        }
-
-        @Override
-        public Result authorise(final SecurityToken token,
-                                final Operation operation,
-                                final ConfiguredObject<?> configuredObject)
-        {
-            return isSystemProcess() ? Result.ALLOWED : Result.DEFER;
-        }
-
-        @Override
-        public Result authorise(final SecurityToken token,
-                                final Operation operation,
-                                final ConfiguredObject<?> configuredObject,
-                                final Map<String, Object> arguments)
-        {
-            return isSystemProcess() ? Result.ALLOWED : Result.DEFER;
-        }
-    };
-
+    }, Result.DEFER);
 
     private final BrokerPrincipal _principal;
 

Added: qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/security/SubjectFixedResultAccessControl.java
URL: http://svn.apache.org/viewvc/qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/security/SubjectFixedResultAccessControl.java?rev=1763605&view=auto
==============================================================================
--- qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/security/SubjectFixedResultAccessControl.java (added)
+++ qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/security/SubjectFixedResultAccessControl.java Thu Oct  6 15:08:56 2016
@@ -0,0 +1,101 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security;
+
+import java.security.AccessController;
+import java.util.Map;
+
+import javax.security.auth.Subject;
+
+import org.apache.qpid.server.model.ConfiguredObject;
+import org.apache.qpid.server.security.access.Operation;
+
+public final class SubjectFixedResultAccessControl implements AccessControl<SubjectFixedResultAccessControl.FixedResultSecurityToken>
+{
+    private final Result _default;
+    private final ResultCalculator _calculator;
+
+    public SubjectFixedResultAccessControl(final ResultCalculator calculator,
+                                           final Result defaultResult)
+    {
+        _default = defaultResult;
+        _calculator = calculator;
+    }
+
+    @Override
+    public Result getDefault()
+    {
+        return _default;
+    }
+
+    @Override
+    public FixedResultSecurityToken newToken()
+    {
+        return newToken(Subject.getSubject(AccessController.getContext()));
+    }
+
+    @Override
+    public FixedResultSecurityToken newToken(final Subject subject)
+    {
+        return new FixedResultSecurityToken(_calculator.getResult(subject));
+    }
+
+    @Override
+    public Result authorise(final FixedResultSecurityToken token,
+                            final Operation operation,
+                            final ConfiguredObject<?> configuredObject)
+    {
+        return token == null
+                ? _calculator.getResult(Subject.getSubject(AccessController.getContext()))
+                : token.getResult();
+    }
+
+    @Override
+    public Result authorise(final FixedResultSecurityToken token,
+                            final Operation operation,
+                            final ConfiguredObject<?> configuredObject,
+                            final Map<String, Object> arguments)
+    {
+        return token == null
+                ? _calculator.getResult(Subject.getSubject(AccessController.getContext()))
+                : token.getResult();
+    }
+
+    public interface ResultCalculator
+    {
+        Result getResult(Subject subject);
+    }
+
+    static final class FixedResultSecurityToken implements SecurityToken
+    {
+        private final Result _result;
+
+        private FixedResultSecurityToken(final Result result)
+        {
+            _result = result;
+        }
+
+        private Result getResult()
+        {
+            return _result;
+        }
+    }
+}

Modified: qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/virtualhost/AbstractVirtualHost.java
URL: http://svn.apache.org/viewvc/qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/virtualhost/AbstractVirtualHost.java?rev=1763605&r1=1763604&r2=1763605&view=diff
==============================================================================
--- qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/virtualhost/AbstractVirtualHost.java (original)
+++ qpid/java/trunk/broker-core/src/main/java/org/apache/qpid/server/virtualhost/AbstractVirtualHost.java Thu Oct  6 15:08:56 2016
@@ -106,7 +106,8 @@ import org.apache.qpid.server.queue.Queu
 import org.apache.qpid.server.security.AccessControl;
 import org.apache.qpid.server.security.CompoundAccessControl;
 import org.apache.qpid.server.security.Result;
-import org.apache.qpid.server.security.SecurityToken;
+import org.apache.qpid.server.security.SubjectFixedResultAccessControl;
+import org.apache.qpid.server.security.SubjectFixedResultAccessControl.ResultCalculator;
 import org.apache.qpid.server.security.access.Operation;
 import org.apache.qpid.server.security.auth.AuthenticatedPrincipal;
 import org.apache.qpid.server.stats.StatisticsCounter;
@@ -206,44 +207,14 @@ public abstract class AbstractVirtualHos
 
     private volatile boolean _createDefaultExchanges;
 
-
-    private final AccessControl<SecurityToken> _systemUserAllowed = new AccessControl<SecurityToken>()
+    private final AccessControl _systemUserAllowed = new SubjectFixedResultAccessControl(new ResultCalculator()
     {
         @Override
-        public Result getDefault()
-        {
-            return Result.DEFER;
-        }
-
-        @Override
-        public SecurityToken newToken()
-        {
-            return null;
-        }
-
-        @Override
-        public SecurityToken newToken(final Subject subject)
-        {
-            return null;
-        }
-
-        @Override
-        public Result authorise(final SecurityToken token,
-                                final Operation operation,
-                                final ConfiguredObject<?> configuredObject)
-        {
-            return isSystemProcess() ? Result.ALLOWED : Result.DEFER;
-        }
-
-        @Override
-        public Result authorise(final SecurityToken token,
-                                final Operation operation,
-                                final ConfiguredObject<?> configuredObject,
-                                final Map<String, Object> arguments)
+        public Result getResult(final Subject subject)
         {
-            return isSystemProcess() ? Result.ALLOWED : Result.DEFER;
+            return isSystemSubject(subject) ? Result.ALLOWED : Result.DEFER;
         }
-    };
+    }, Result.DEFER);
 
 
     @ManagedAttributeField



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