jdk-24/test/jdk/com/sun/jndi/ldap/LdapDnsProviderTest.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.security.Permission;
import java.util.Hashtable;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.naming.directory.InitialDirContext;
import javax.naming.directory.SearchControls;

/**
 * @test
 * @bug 8160768
 * @summary ctx provider tests for ldap
 * @modules java.naming/com.sun.jndi.ldap
 * @compile dnsprovider/TestDnsProvider.java
 * @run main/othervm LdapDnsProviderTest
 * @run main/othervm LdapDnsProviderTest nosm
 * @run main/othervm LdapDnsProviderTest smnodns
 * @run main/othervm LdapDnsProviderTest smdns
 * @run main/othervm LdapDnsProviderTest nosmbaddns
 */

class DNSSecurityManager extends SecurityManager {



    /* run main/othervm LdapDnsProviderTest

     * run main/othervm LdapDnsProviderTest nosm
     * run main/othervm LdapDnsProviderTest smnodns
     * run main/othervm LdapDnsProviderTest smdns
     * run main/othervm LdapDnsProviderTest nosmbaddns
     */

    private boolean dnsProvider = false;

    public void setAllowDnsProvider(boolean allow) {
        dnsProvider = allow;
    }

    @Override
    public void checkPermission(Permission p) {
        if (p.getName().equals("ldapDnsProvider") && !dnsProvider) {
            throw new SecurityException(p.getName());
        }
    }
}

class ProviderTest implements Callable<Boolean> {

    private final String url;
    private final String expected;
    private final Hashtable<String, String> env = new Hashtable<>(11);

    public ProviderTest(String url, String expected) {
        this.url = url;
        this.expected = expected;
        env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    }

    boolean shutItDown(InitialContext ctx) {
        try {
            if (ctx != null) ctx.close();
            return true;
        } catch (NamingException ex) {
            return false;
        }
    }

    public Boolean call() {
        boolean passed;
        InitialContext ctx = null;

        if (url != null) {
            env.put(Context.PROVIDER_URL, url);
        }

        try {
            ctx = new InitialDirContext(env);
            SearchControls scl = new SearchControls();
            scl.setSearchScope(SearchControls.SUBTREE_SCOPE);
            ((InitialDirContext)ctx).search(
                    "ou=People,o=Test", "(objectClass=*)", scl);
            throw new RuntimeException("Search should not complete");
        } catch (NamingException e) {
            e.printStackTrace();
            passed = e.toString().contains(expected);
        } finally {
            shutItDown(ctx);
        }
        return passed;
    }
}

public class LdapDnsProviderTest {

    private static final String TEST_CLASSES =
            System.getProperty("test.classes", ".");

    public static void writeFile(String content, File dstFile)
        throws IOException
    {
        try (FileOutputStream dst = new FileOutputStream(dstFile)) {
            byte[] buf = content.getBytes();
            dst.write(buf, 0, buf.length);
        }
    }

    public static void installServiceConfigurationFile(String content) {
        String filename = "javax.naming.ldap.spi.LdapDnsProvider";

        File dstDir = new File(TEST_CLASSES, "META-INF/services");
        if (!dstDir.exists()) {
            if (!dstDir.mkdirs()) {
                throw new RuntimeException(
                    "could not create META-INF/services directory " + dstDir);
            }
        }
        File dstFile = new File(dstDir, filename);

        try {
            writeFile(content, dstFile);
        } catch (IOException e) {
            throw new RuntimeException("could not install " + dstFile, e);
        }
    }

    public static void main(String[] args) throws Exception {
        if (args.length > 0 && args[0].equals("nosm")) {
            // no security manager, serviceloader
            installServiceConfigurationFile("dnsprovider.TestDnsProvider");
            runTest("ldap:///dc=example,dc=com", "yupyupyup:389");
        } else if (args.length > 0 && args[0].equals("smnodns")) {
            // security manager & serviceloader
            installServiceConfigurationFile("dnsprovider.TestDnsProvider");
            // install security manager
            System.setSecurityManager(new DNSSecurityManager());
            runTest("ldap:///dc=example,dc=com", "ServiceConfigurationError");
        } else if (args.length > 0 && args[0].equals("smdns")) {
            // security manager & serviceloader
            DNSSecurityManager sm = new DNSSecurityManager();
            installServiceConfigurationFile("dnsprovider.TestDnsProvider");
            // install security manager
            System.setSecurityManager(sm);
            sm.setAllowDnsProvider(true);
            runTest("ldap:///dc=example,dc=com", "yupyupyup:389");
        } else if (args.length > 0 && args[0].equals("nosmbaddns")) {
            // no security manager, no serviceloader
            // DefaultLdapDnsProvider
            installServiceConfigurationFile("dnsprovider.MissingDnsProvider");
            // no SecurityManager
            runTest("ldap:///dc=example,dc=com", "not found");
        } else {
            // no security manager, no serviceloader
            // DefaultLdapDnsProvider
            System.err.println("TEST_CLASSES:");
            System.err.println(TEST_CLASSES);
            File f = new File(
                    TEST_CLASSES, "META-INF/services/javax.naming.ldap.spi.LdapDnsProvider");
            if (f.exists()) {
                f.delete();
            }

            // no SecurityManager
            runTest("ldap:///dc=example,dc=com", "localhost:389");
            runTest("ldap://localhost/dc=example,dc=com", "localhost:389");
            runTest("ldap://localhost:1111/dc=example,dc=com", "localhost:1111");
            runTest("ldaps://localhost:1111/dc=example,dc=com", "localhost:1111");
            runTest("ldaps://localhost/dc=example,dc=com", "localhost:636");
            runTest(null, "localhost:389");
            runTest("", "ConfigurationException");
        }
    }

    private static void runTest(String url, String expected) {
        FutureTask<Boolean> future =
            new FutureTask<>(
                    new ProviderTest(url, expected));
        new Thread(future).start();

        System.err.println("Testing: " + url + ", " + expected);
        while (!future.isDone()) {
            try {
                if (!future.get()) {
                    System.err.println("Test failed");
                    throw new RuntimeException(
                            "Test failed, ProviderTest returned false");
                }
            } catch (Exception e) {
                if (!e.toString().contains(expected)) {
                    System.err.println("Test failed");
                    throw new RuntimeException(
                            "Test failed, unexpected result");
                }
            }
        }
        System.err.println("Test passed");
    }

}