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From arshadmohammad <...@git.apache.org>
Subject [GitHub] zookeeper pull request #254: ZOOKEEPER-2775: ZK Client not able to connect w...
Date Tue, 16 May 2017 22:14:30 GMT
Github user arshadmohammad commented on a diff in the pull request:

    https://github.com/apache/zookeeper/pull/254#discussion_r116871380
  
    --- Diff: src/java/test/org/apache/zookeeper/SaslAuthTest.java ---
    @@ -0,0 +1,187 @@
    +/**
    + * 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.zookeeper;
    +
    +import java.io.File;
    +import java.io.FileWriter;
    +import java.io.IOException;
    +import java.lang.reflect.Field;
    +import java.util.ArrayList;
    +import java.util.List;
    +import java.util.concurrent.atomic.AtomicInteger;
    +import static org.junit.Assert.assertTrue;
    +
    +import org.apache.zookeeper.ClientCnxn.SendThread;
    +import org.apache.zookeeper.Watcher.Event.KeeperState;
    +import org.apache.zookeeper.ZooDefs.Ids;
    +import org.apache.zookeeper.data.ACL;
    +import org.apache.zookeeper.data.Id;
    +import org.apache.zookeeper.test.ClientBase;
    +import org.junit.AfterClass;
    +import org.junit.Assert;
    +import org.junit.BeforeClass;
    +import org.junit.Test;
    +
    +public class SaslAuthTest extends ClientBase {
    +
    +    @BeforeClass
    +    public static void init() {
    +        System.setProperty("zookeeper.authProvider.1", "org.apache.zookeeper.server.auth.SASLAuthenticationProvider");
    +        try {
    +            File tmpDir = createTmpDir();
    +            File saslConfFile = new File(tmpDir, "jaas.conf");
    +            FileWriter fwriter = new FileWriter(saslConfFile);
    +
    +            fwriter.write("" + "Server {\n" + "          org.apache.zookeeper.server.auth.DigestLoginModule
required\n"
    +                    + "          user_super=\"test\";\n" + "};\n" + "Client {\n"
    +                    + "       org.apache.zookeeper.server.auth.DigestLoginModule required\n"
    +                    + "       username=\"super\"\n" + "       password=\"test\";\n" +
"};" + "\n");
    +            fwriter.close();
    +            System.setProperty("java.security.auth.login.config", saslConfFile.getAbsolutePath());
    +        } catch (IOException e) {
    +            // could not create tmp directory to hold JAAS conf file : test will
    +            // fail now.
    +        }
    +    }
    +
    +    @AfterClass
    +    public static void clean() {
    +        System.clearProperty("zookeeper.authProvider.1");
    +        System.clearProperty("java.security.auth.login.config");
    +    }
    +
    +    private AtomicInteger authFailed = new AtomicInteger(0);
    +
    +    @Override
    +    protected TestableZooKeeper createClient(String hp) throws IOException, InterruptedException
{
    +        MyWatcher watcher = new MyWatcher();
    +        return createClient(watcher, hp);
    +    }
    +
    +    private class MyWatcher extends CountdownWatcher {
    +        @Override
    +        public synchronized void process(WatchedEvent event) {
    +            if (event.getState() == KeeperState.AuthFailed) {
    +                authFailed.incrementAndGet();
    +            } else {
    +                super.process(event);
    +            }
    +        }
    +    }
    +
    +    @Test
    +    public void testAuth() throws Exception {
    +        ZooKeeper zk = createClient();
    +        try {
    +            zk.create("/path1", null, Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
    +            Thread.sleep(1000);
    +        } finally {
    +            zk.close();
    +        }
    +    }
    +
    +    @Test
    +    public void testValidSaslIds() throws Exception {
    +        ZooKeeper zk = createClient();
    +
    +        List<String> validIds = new ArrayList<String>();
    +        validIds.add("user");
    +        validIds.add("service/host.name.com");
    +        validIds.add("user@KERB.REALM");
    +        validIds.add("service/host.name.com@KERB.REALM");
    +
    +        int i = 0;
    +        for (String validId : validIds) {
    +            List<ACL> aclList = new ArrayList<ACL>();
    +            ACL acl = new ACL(0, new Id("sasl", validId));
    +            aclList.add(acl);
    +            zk.create("/valid" + i, null, aclList, CreateMode.PERSISTENT);
    +            i++;
    +        }
    +    }
    +
    +    @Test
    +    public void testInvalidSaslIds() throws Exception {
    +        ZooKeeper zk = createClient();
    +
    +        List<String> invalidIds = new ArrayList<String>();
    +        invalidIds.add("user@KERB.REALM/server.com");
    +        invalidIds.add("user@KERB.REALM1@KERB.REALM2");
    +
    +        int i = 0;
    +        for (String invalidId : invalidIds) {
    +            List<ACL> aclList = new ArrayList<ACL>();
    +            try {
    +                ACL acl = new ACL(0, new Id("sasl", invalidId));
    +                aclList.add(acl);
    +                zk.create("/invalid" + i, null, aclList, CreateMode.PERSISTENT);
    +                Assert.fail("SASLAuthenticationProvider.isValid() failed to catch invalid
Id.");
    +            } catch (KeeperException.InvalidACLException e) {
    +                // ok.
    +            } finally {
    +                i++;
    +            }
    +        }
    +    }
    +
    +    @Test
    +    public void testZKOperationsAfterClientSaslAuthFailure() throws Exception {
    +        CountdownWatcher watcher = new CountdownWatcher();
    +        ZooKeeper zk = new ZooKeeper(hostPort, CONNECTION_TIMEOUT, watcher);
    +        watcher.waitForConnected(CONNECTION_TIMEOUT);
    +        try {
    +            setSaslFailureFlag(zk);
    +
    +            // try node creation for around 15 second,
    +            int totalTry = 10;
    +            int tryCount = 0;
    +
    +            boolean success = false;
    +            while (!success && tryCount++ <= totalTry) {
    +                try {
    +                    zk.create("/saslAuthFail", "data".getBytes(), Ids.OPEN_ACL_UNSAFE,
    +                            CreateMode.PERSISTENT_SEQUENTIAL);
    +                    success = true;
    +                } catch (KeeperException.ConnectionLossException e) {
    +                    Thread.sleep(1000);
    +                    // do nothing
    +                }
    +            }
    +            assertTrue("ZNode creation is failing continusly after Sasl auth failure.",
success);
    --- End diff --
    
    corrected


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