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//
// ========================================================================
// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.security;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.junit.Assume.*;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.Writer;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.eclipse.jetty.toolchain.test.FS;
import org.eclipse.jetty.toolchain.test.OS;
import org.eclipse.jetty.toolchain.test.TestingDir;
import org.eclipse.jetty.util.security.Credential;
import org.hamcrest.Matcher;
import org.junit.Rule;
import org.junit.Test;
public class PropertyUserStoreTest
{
private final class UserCount implements PropertyUserStore.UserListener
{
private final AtomicInteger userCount = new AtomicInteger();
private final List<String> users = new ArrayList<String>();
private UserCount()
{
}
public void update(String username, Credential credential, String[] roleArray)
{
if (!users.contains(username))
{
users.add(username);
userCount.getAndIncrement();
}
}
public void remove(String username)
{
users.remove(username);
userCount.getAndDecrement();
}
public void awaitCount(int expectedCount) throws InterruptedException
{
long timeout = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(10);
while (userCount.get() != expectedCount && (System.currentTimeMillis() < timeout))
{
TimeUnit.MILLISECONDS.sleep(100);
}
assertThatCount(is(expectedCount));
}
public void assertThatCount(Matcher<Integer> matcher)
{
assertThat("User count",userCount.get(),matcher);
}
public void assertThatUsers(Matcher<Iterable<? super String>> matcher)
{
assertThat("Users list",users,matcher);
}
}
@Rule
public TestingDir testdir = new TestingDir();
private File initUsersText() throws Exception
{
Path dir = testdir.getDir().toPath().toRealPath();
FS.ensureDirExists(dir.toFile());
File users = dir.resolve("users.txt").toFile();
try (Writer writer = new BufferedWriter(new FileWriter(users)))
{
writer.append("tom: tom, roleA\n");
writer.append("dick: dick, roleB\n");
writer.append("harry: harry, roleA, roleB\n");
}
return users;
}
private void addAdditionalUser(File usersFile, String userRef) throws Exception
{
Thread.sleep(1001);
try (Writer writer = new BufferedWriter(new FileWriter(usersFile,true)))
{
writer.append(userRef);
}
}
@Test
public void testPropertyUserStoreLoad() throws Exception
{
final UserCount userCount = new UserCount();
final File usersFile = initUsersText();
PropertyUserStore store = new PropertyUserStore();
store.setConfigPath(usersFile);
store.registerUserListener(userCount);
store.start();
assertThat("Failed to retrieve UserIdentity directly from PropertyUserStore", store.getUserIdentity("tom"), notNullValue());
assertThat("Failed to retrieve UserIdentity directly from PropertyUserStore", store.getUserIdentity("dick"), notNullValue());
assertThat("Failed to retrieve UserIdentity directly from PropertyUserStore", store.getUserIdentity("harry"), notNullValue());
userCount.assertThatCount(is(3));
userCount.awaitCount(3);
}
@Test
public void testPropertyUserStoreLoadUpdateUser() throws Exception
{
assumeThat("Skipping on OSX", OS.IS_OSX, is(false));
final UserCount userCount = new UserCount();
final File usersFile = initUsersText();
PropertyUserStore store = new PropertyUserStore();
store.setHotReload(true);
store.setConfigPath(usersFile);
store.registerUserListener(userCount);
store.start();
userCount.assertThatCount(is(3));
addAdditionalUser(usersFile,"skip: skip, roleA\n");
userCount.awaitCount(4);
assertThat("Failed to retrieve UserIdentity from PropertyUserStore directly", store.getUserIdentity("skip"), notNullValue());
userCount.assertThatCount(is(4));
userCount.assertThatUsers(hasItem("skip"));
}
@Test
public void testPropertyUserStoreLoadRemoveUser() throws Exception
{
assumeThat("Skipping on OSX", OS.IS_OSX, is(false));
final UserCount userCount = new UserCount();
// initial user file (3) users
final File usersFile = initUsersText();
// adding 4th user
addAdditionalUser(usersFile,"skip: skip, roleA\n");
PropertyUserStore store = new PropertyUserStore();
store.setHotReload(true);
store.setConfigPath(usersFile);
store.registerUserListener(userCount);
store.start();
userCount.assertThatCount(is(4));
// rewrite file with original 3 users
initUsersText();
userCount.awaitCount(3);
}
}
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