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/*
* 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.test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.ZooDefs.Ids;
import org.apache.zookeeper.ZooDefs.Perms;
import org.apache.zookeeper.ZooKeeper;
import org.apache.zookeeper.client.ZKClientConfig;
import org.apache.zookeeper.client.ZooKeeperSaslClient;
import org.apache.zookeeper.data.ACL;
import org.apache.zookeeper.data.Id;
import org.junit.jupiter.api.Test;
public class SaslAuthDesignatedClientTest extends ClientBase {
static {
System.setProperty("zookeeper.authProvider.1", "org.apache.zookeeper.server.auth.SASLAuthenticationProvider");
System.setProperty(ZKClientConfig.LOGIN_CONTEXT_NAME_KEY, "MyZookeeperClient");
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_myuser=\"mypassword\";\n"
+ "};\n"
+ "Client {\n"
+ /* this 'Client' section has an incorrect password, but we're not configured
to use it (we're configured by the above System.setProperty(...LOGIN_CONTEXT_NAME_KEY...) to
use the 'MyZookeeperClient' section below, which has the correct password).*/
" org.apache.zookeeper.server.auth.DigestLoginModule required\n"
+ " username=\"myuser\"\n"
+ " password=\"wrongpassword\";\n"
+ "};"
+ "MyZookeeperClient {\n"
+ " org.apache.zookeeper.server.auth.DigestLoginModule required\n"
+ " username=\"myuser\"\n"
+ " password=\"mypassword\";\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.
}
}
@Test
public void testAuth() throws Exception {
ZooKeeper zk = createClient();
try {
zk.create("/path1", null, Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
Thread.sleep(1000);
} catch (KeeperException e) {
fail("test failed :" + e);
} finally {
zk.close();
}
}
@Test
public void testSaslConfig() throws Exception {
ZooKeeper zk = createClient();
try {
zk.getChildren("/", false);
assertFalse(zk.getSaslClient().
clientTunneledAuthenticationInProgress());
assertEquals(zk.getSaslClient().getSaslState(), ZooKeeperSaslClient.SaslState.COMPLETE);
assertNotNull(javax.security.auth.login.Configuration.getConfiguration().
getAppConfigurationEntry("MyZookeeperClient"));
assertSame(zk.getSaslClient().getLoginContext(), "MyZookeeperClient");
} catch (KeeperException e) {
fail("test failed :" + e);
} finally {
zk.close();
}
}
@Test
public void testReadAccessUser() throws Exception {
System.setProperty("zookeeper.letAnySaslUserDoX", "anyone");
ZooKeeper zk = createClient();
List<ACL> aclList = new ArrayList<>();
ACL acl = new ACL(Perms.ADMIN | Perms.CREATE | Perms.WRITE | Perms.DELETE, new Id("sasl", "fakeuser"));
ACL acl1 = new ACL(Perms.READ, new Id("sasl", "anyone"));
aclList.add(acl);
aclList.add(acl1);
try {
zk.create("/abc", "testData".getBytes(), aclList, CreateMode.PERSISTENT);
} catch (KeeperException e) {
fail("Unable to create znode");
}
zk.close();
Thread.sleep(100);
// try to access it with different user (myuser)
zk = createClient();
try {
zk.setData("/abc", "testData1".getBytes(), -1);
fail("Should not be able to set data");
} catch (KeeperException.NoAuthException e) {
// success
}
try {
byte[] bytedata = zk.getData("/abc", null, null);
String data = new String(bytedata);
assertTrue("testData".equals(data));
} catch (KeeperException e) {
fail("failed to get data");
}
zk.close();
Thread.sleep(100);
// disable Client Sasl
System.setProperty(ZKClientConfig.ENABLE_CLIENT_SASL_KEY, "false");
try {
zk = createClient();
try {
zk.getData("/abc", null, null);
fail("Should not be able to read data when not authenticated");
} catch (KeeperException.NoAuthException e) {
// success
}
zk.close();
} finally {
// enable Client Sasl
System.setProperty(ZKClientConfig.ENABLE_CLIENT_SASL_KEY, "true");
}
}
}
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