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From su...@apache.org
Subject knox git commit: KNOX-669 Adding support for anonymous authentication
Date Mon, 22 Feb 2016 21:47:24 GMT
Repository: knox
Updated Branches:
  refs/heads/master 2504be2fa -> 82539e402


KNOX-669 Adding support for anonymous authentication


Project: http://git-wip-us.apache.org/repos/asf/knox/repo
Commit: http://git-wip-us.apache.org/repos/asf/knox/commit/82539e40
Tree: http://git-wip-us.apache.org/repos/asf/knox/tree/82539e40
Diff: http://git-wip-us.apache.org/repos/asf/knox/diff/82539e40

Branch: refs/heads/master
Commit: 82539e4024cdf3ed74f25d12705fc3b7a091efc2
Parents: 2504be2
Author: Sumit Gupta <sumit@apache.org>
Authored: Mon Feb 22 16:46:22 2016 -0500
Committer: Sumit Gupta <sumit@apache.org>
Committed: Mon Feb 22 16:46:22 2016 -0500

----------------------------------------------------------------------
 gateway-provider-security-authc-anon/pom.xml    | 72 ++++++++++++++++
 .../AnonymousAuthDeploymentContributor.java     | 65 +++++++++++++++
 .../gateway/filter/AnonymousAuthFilter.java     | 87 ++++++++++++++++++++
 ...gateway.deploy.ProviderDeploymentContributor | 19 +++++
 .../AnonymousAuthDeploymentContributorTest.java | 44 ++++++++++
 pom.xml                                         |  6 ++
 6 files changed, 293 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/knox/blob/82539e40/gateway-provider-security-authc-anon/pom.xml
----------------------------------------------------------------------
diff --git a/gateway-provider-security-authc-anon/pom.xml b/gateway-provider-security-authc-anon/pom.xml
new file mode 100755
index 0000000..cde18f1
--- /dev/null
+++ b/gateway-provider-security-authc-anon/pom.xml
@@ -0,0 +1,72 @@
+<!--
+   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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.knox</groupId>
+        <artifactId>gateway</artifactId>
+        <version>0.9.0-SNAPSHOT</version>
+    </parent>
+    <artifactId>gateway-provider-security-authc-anon</artifactId>
+
+    <name>gateway-provider-security-authc-anon</name>
+    <description>An extension of the gateway that provides a pseudo subject and no
auth</description>
+
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
+
+    <dependencies>
+        <dependency>
+            <groupId>${gateway-group}</groupId>
+            <artifactId>gateway-spi</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>${gateway-group}</groupId>
+            <artifactId>gateway-util-common</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.eclipse.jetty.orbit</groupId>
+            <artifactId>javax.servlet</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.easymock</groupId>
+            <artifactId>easymock</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.knox</groupId>
+            <artifactId>gateway-test-utils</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+</project>

http://git-wip-us.apache.org/repos/asf/knox/blob/82539e40/gateway-provider-security-authc-anon/src/main/java/org/apache/hadoop/gateway/deploy/AnonymousAuthDeploymentContributor.java
----------------------------------------------------------------------
diff --git a/gateway-provider-security-authc-anon/src/main/java/org/apache/hadoop/gateway/deploy/AnonymousAuthDeploymentContributor.java
b/gateway-provider-security-authc-anon/src/main/java/org/apache/hadoop/gateway/deploy/AnonymousAuthDeploymentContributor.java
new file mode 100755
index 0000000..b49643d
--- /dev/null
+++ b/gateway-provider-security-authc-anon/src/main/java/org/apache/hadoop/gateway/deploy/AnonymousAuthDeploymentContributor.java
@@ -0,0 +1,65 @@
+/**
+ * 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.hadoop.gateway.deploy;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.apache.hadoop.gateway.descriptor.FilterParamDescriptor;
+import org.apache.hadoop.gateway.descriptor.ResourceDescriptor;
+import org.apache.hadoop.gateway.topology.Provider;
+import org.apache.hadoop.gateway.topology.Service;
+
+public class AnonymousAuthDeploymentContributor extends ProviderDeploymentContributorBase
{
+
+  private static final String ROLE = "authentication";
+  private static final String NAME = "Anonymous";
+
+  private static final String FILTER_CLASSNAME = "org.apache.hadoop.gateway.filter.AnonymousAuthFilter";
+
+  @Override
+  public String getRole() {
+    return ROLE;
+  }
+
+  @Override
+  public String getName() {
+    return NAME;
+  }
+
+  @Override
+  public void initializeContribution(DeploymentContext context) {
+    super.initializeContribution(context);
+  }
+
+  @Override
+  public void contributeFilter(DeploymentContext context, Provider provider, Service service,

+      ResourceDescriptor resource, List<FilterParamDescriptor> params) {
+    // blindly add all the provider params as filter init params
+    if (params == null) {
+      params = new ArrayList<>();
+    }
+    Map<String, String> providerParams = provider.getParams();
+    for(Entry<String, String> entry : providerParams.entrySet()) {
+      params.add( resource.createFilterParam().name( entry.getKey().toLowerCase() ).value(
entry.getValue() ) );
+    }
+    resource.addFilter().name( getName() ).role( getRole() ).impl(FILTER_CLASSNAME).params(
params );
+  }
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/82539e40/gateway-provider-security-authc-anon/src/main/java/org/apache/hadoop/gateway/filter/AnonymousAuthFilter.java
----------------------------------------------------------------------
diff --git a/gateway-provider-security-authc-anon/src/main/java/org/apache/hadoop/gateway/filter/AnonymousAuthFilter.java
b/gateway-provider-security-authc-anon/src/main/java/org/apache/hadoop/gateway/filter/AnonymousAuthFilter.java
new file mode 100755
index 0000000..619e7e3
--- /dev/null
+++ b/gateway-provider-security-authc-anon/src/main/java/org/apache/hadoop/gateway/filter/AnonymousAuthFilter.java
@@ -0,0 +1,87 @@
+/**
+ * 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.hadoop.gateway.filter;
+
+import org.apache.hadoop.gateway.security.PrimaryPrincipal;
+
+import java.io.IOException;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+
+import javax.security.auth.Subject;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class AnonymousAuthFilter implements Filter {
+
+  @Override
+  public void init(FilterConfig filterConfig) throws ServletException {
+
+  }
+
+  @Override
+  public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain)
throws IOException, ServletException {
+    HttpServletRequest httpRequest = (HttpServletRequest)request;
+    String principal = httpRequest.getRemoteUser();
+    if (principal == null) {
+      principal = "anonymous";
+    }
+    Subject subject = new Subject();
+    subject.getPrincipals().add(new PrimaryPrincipal(principal));
+    continueWithEstablishedSecurityContext(subject, (HttpServletRequest)request, (HttpServletResponse)response,
filterChain);
+  }
+
+  private void continueWithEstablishedSecurityContext(Subject subject, final HttpServletRequest
request, final HttpServletResponse response, final FilterChain chain) throws IOException,
ServletException {
+    try {
+      Subject.doAs(
+          subject,
+          new PrivilegedExceptionAction<Object>() {
+            @Override
+            public Object run() throws Exception {
+              chain.doFilter(request, response);
+              return null;
+            }
+          }
+      );
+    }
+    catch (PrivilegedActionException e) {
+      Throwable t = e.getCause();
+      if (t instanceof IOException) {
+        throw (IOException) t;
+      }
+      else if (t instanceof ServletException) {
+        throw (ServletException) t;
+      }
+      else {
+        throw new ServletException(t);
+      }
+    }
+  }
+
+
+  @Override
+  public void destroy() {
+
+  }
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/82539e40/gateway-provider-security-authc-anon/src/main/resources/META-INF/services/org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor
----------------------------------------------------------------------
diff --git a/gateway-provider-security-authc-anon/src/main/resources/META-INF/services/org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor
b/gateway-provider-security-authc-anon/src/main/resources/META-INF/services/org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor
new file mode 100755
index 0000000..99f1edf
--- /dev/null
+++ b/gateway-provider-security-authc-anon/src/main/resources/META-INF/services/org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor
@@ -0,0 +1,19 @@
+##########################################################################
+# 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.
+##########################################################################
+
+org.apache.hadoop.gateway.deploy.AnonymousAuthDeploymentContributor

http://git-wip-us.apache.org/repos/asf/knox/blob/82539e40/gateway-provider-security-authc-anon/src/test/java/org/apache/hadoop/gateway/deploy/AnonymousAuthDeploymentContributorTest.java
----------------------------------------------------------------------
diff --git a/gateway-provider-security-authc-anon/src/test/java/org/apache/hadoop/gateway/deploy/AnonymousAuthDeploymentContributorTest.java
b/gateway-provider-security-authc-anon/src/test/java/org/apache/hadoop/gateway/deploy/AnonymousAuthDeploymentContributorTest.java
new file mode 100644
index 0000000..38e25a8
--- /dev/null
+++ b/gateway-provider-security-authc-anon/src/test/java/org/apache/hadoop/gateway/deploy/AnonymousAuthDeploymentContributorTest.java
@@ -0,0 +1,44 @@
+/**
+ * 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
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * 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.hadoop.gateway.deploy;
+
+import org.junit.Test;
+
+import java.util.Iterator;
+import java.util.ServiceLoader;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.fail;
+
+public class AnonymousAuthDeploymentContributorTest {
+
+  @Test
+  public void testServiceLoader() throws Exception {
+    ServiceLoader loader = ServiceLoader.load( ProviderDeploymentContributor.class );
+    Iterator iterator = loader.iterator();
+    assertThat( "Service iterator empty.", iterator.hasNext() );
+    while( iterator.hasNext() ) {
+      Object object = iterator.next();
+      if( object instanceof AnonymousAuthDeploymentContributor ) {
+        return;
+      }
+    }
+    fail( "Failed to find " + AnonymousAuthDeploymentContributor.class.getName() + " via
service loader." );
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/82539e40/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index a70f436..c180475 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,6 +60,7 @@
         <module>gateway-provider-security-shiro</module>
         <module>gateway-provider-security-pac4j</module>
         <module>gateway-provider-security-authz-acls</module>
+        <module>gateway-provider-security-authc-anon</module>
         <module>gateway-provider-identity-assertion-common</module>
         <module>gateway-provider-identity-assertion-concat</module>
         <module>gateway-provider-identity-assertion-regex</module>
@@ -457,6 +458,11 @@
             </dependency>
             <dependency>
                 <groupId>${gateway-group}</groupId>
+                <artifactId>gateway-provider-security-authc-anon</artifactId>
+                <version>${gateway-version}</version>
+            </dependency>
+            <dependency>
+                <groupId>${gateway-group}</groupId>
                 <artifactId>gateway-provider-security-shiro</artifactId>
                 <version>${gateway-version}</version>
             </dependency>


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