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From sur...@apache.org
Subject svn commit: r1594282 - in /hadoop/common/trunk/hadoop-common-project/hadoop-common/src: main/java/org/apache/hadoop/security/authorize/ProxyServers.java test/java/org/apache/hadoop/security/authorize/TestProxyServers.java
Date Tue, 13 May 2014 16:56:25 GMT
Author: suresh
Date: Tue May 13 16:56:25 2014
New Revision: 1594282

URL: http://svn.apache.org/r1594282
Log:
HADOOP-10566. Adding files missed in previous commit 1594280

Added:
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/authorize/ProxyServers.java
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/authorize/TestProxyServers.java

Added: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/authorize/ProxyServers.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/authorize/ProxyServers.java?rev=1594282&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/authorize/ProxyServers.java
(added)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/authorize/ProxyServers.java
Tue May 13 16:56:25 2014
@@ -0,0 +1,53 @@
+/**
+ * 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.security.authorize;
+
+import java.net.InetSocketAddress;
+import java.util.Collection;
+import java.util.HashSet;
+
+import org.apache.hadoop.conf.Configuration;
+
+public class ProxyServers {
+  public static final String CONF_HADOOP_PROXYSERVERS = "hadoop.proxyservers";
+  private static volatile Collection<String> proxyServers;
+
+  public static void refresh() {
+    refresh(new Configuration());
+  }
+
+  public static void refresh(Configuration conf){
+    Collection<String> tempServers = new HashSet<String>();
+    // trusted proxy servers such as http proxies
+    for (String host : conf.getTrimmedStrings(CONF_HADOOP_PROXYSERVERS)) {
+      InetSocketAddress addr = new InetSocketAddress(host, 0);
+      if (!addr.isUnresolved()) {
+        tempServers.add(addr.getAddress().getHostAddress());
+      }
+    }
+    proxyServers = tempServers;
+  }
+
+  public static boolean isProxyServer(String remoteAddr) { 
+    if (proxyServers == null) {
+      refresh(); 
+    }
+    return proxyServers.contains(remoteAddr);
+  }
+}

Added: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/authorize/TestProxyServers.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/authorize/TestProxyServers.java?rev=1594282&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/authorize/TestProxyServers.java
(added)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/authorize/TestProxyServers.java
Tue May 13 16:56:25 2014
@@ -0,0 +1,38 @@
+/**
+ * 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.security.authorize;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.apache.hadoop.conf.Configuration;
+import org.junit.Test;
+
+public class TestProxyServers {
+
+  @Test
+  public void testProxyServer() {
+    Configuration conf = new Configuration();
+    assertFalse(ProxyServers.isProxyServer("1.1.1.1"));
+    conf.set(ProxyServers.CONF_HADOOP_PROXYSERVERS, "2.2.2.2, 3.3.3.3");
+    ProxyUsers.refreshSuperUserGroupsConfiguration(conf);
+    assertFalse(ProxyServers.isProxyServer("1.1.1.1"));
+    assertTrue(ProxyServers.isProxyServer("2.2.2.2"));
+    assertTrue(ProxyServers.isProxyServer("3.3.3.3"));
+  }
+}



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