/*
* Copyright ( c ) 2018 , 2020 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* 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 ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import com.sun.jndi.ldap.LdapURL;
import javax.naming.Context;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.SearchResult;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.net.ServerSocket;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;
public class LDAPTestUtils {
public static final String TEST_LDAP_SERVER_THREAD = "test.ldap.server.thread" ;
public static final int CERTS_LOOKUP_MAX_DEPTH = 4 ;
protected static boolean debug = true ;
/*
* Process command line arguments and return properties in a Hashtable .
*/
public static Hashtable<Object, Object> initEnv(String testname,
String[] args) {
return initEnv(null , testname, args, false );
}
public static Hashtable<Object, Object> initEnv(ServerSocket socket,
String testname, String[] args, boolean authInfo) {
return initEnv(socket, null , testname, args, authInfo);
}
public static Hashtable<Object, Object> initEnv(ServerSocket socket, String providerUrl,
String testname, String[] args, boolean authInfo) {
Hashtable<Object, Object> env = new Hashtable<>();
String root = "o=IMC,c=US" ;
String vendor = "Vendor1" ;
String client = "Client1" ;
String realm = "" ;
Vector<String> refs = new Vector<>();
// set defaults for some JNDI properties
env.put(Context.INITIAL_CONTEXT_FACTORY,
"com.sun.jndi.ldap.LdapCtxFactory" );
if (authInfo) {
env.put(Context.SECURITY_AUTHENTICATION, "simple" );
env.put(Context.SECURITY_PRINCIPAL, "cn=admin,o=IMC,c=US" );
env.put(Context.SECURITY_CREDENTIALS, "secret99" );
}
env.put("root" , root);
env.put("vendor" , vendor);
env.put("client" , client);
boolean traceEnable = false ;
for (int i = 0 ; i < args.length; i++) {
if (args[i].equals("-D" ) && (args.length > i + 1 )) {
extractProperty(args[++i], env);
} else if (args[i].startsWith("-D" )) {
extractProperty(args[i].substring(2 ), env);
} else if (args[i].equals("-referral" ) && (args.length > i + 1 )) {
refs.addElement(args[++i]);
} else if (args[i].equals("-trace" )) {
traceEnable = true ;
}
}
env.put("disabled.realm" , realm);
if (refs.size() > 0 ) {
env.put("referrals" , refs);
}
if (traceEnable) {
enableLDAPTrace(env, testname);
} else {
if (socket != null ) {
env.put(TEST_LDAP_SERVER_THREAD,
startLDAPServer(socket, getCaptureFile(testname)));
String url = providerUrl != null ? providerUrl :
"ldap://localhost:" + socket.getLocalPort();
env.put("java.naming.provider.url" , url);
} else {
// for tests which run against remote server or no server
// required
debug("Skip local LDAP Server creation "
+ "since ServerSocket is null" );
}
}
return env;
}
/*
* Clean - up the directory context .
*/
public static void cleanup(DirContext ctx) {
if (ctx != null ) {
try {
ctx.close();
} catch (NamingException e) {
// ignore
}
}
}
/*
* Clean - up the sub context .
*/
public static void cleanupSubcontext(DirContext ctx, String name) {
if (ctx != null ) {
try {
ctx.destroySubcontext(name);
} catch (NamingException ne) {
// ignore
}
}
}
/*
* Assemble a distinguished name from the base components and the
* namespace root .
*
* The components are prefixed with ' dc = ' if the root is a DC - style name .
* Otherwise they are prefixed with ' ou = ' .
*/
public static String buildDN(String[] bases, String root) {
StringBuilder dn = new StringBuilder();
String prefix;
if (!root.contains("dc=" )) {
prefix = "ou=" ;
} else {
prefix = "dc=" ;
}
for (String base : bases) {
dn.append(prefix).append(base).append("," );
}
return dn.append(root).toString();
}
/*
* Scan the results to confirm that the expected name is present .
*/
public static int checkResult(NamingEnumeration results, String name)
throws NamingException {
return checkResult(results, new String[] { name }, null );
}
/*
* Scan the results to confirm that the expected names and attributes
* are present .
*/
public static int checkResult(NamingEnumeration results, String[] names,
Attributes attrs) throws NamingException {
int found = 0 ;
while (results != null && results.hasMore()) {
SearchResult entry = (SearchResult) results.next();
String entryDN = entry.getName();
debug(">>> received: " + entryDN);
if (entry.isRelative()) {
entryDN = entryDN.toLowerCase(); // normalize
} else {
LdapURL url = new LdapURL(entryDN); // extract DN
entryDN = url.getDN().toLowerCase(); // normalize
}
for (String name : names) {
if ((entryDN.contains(name.toLowerCase())) || (entryDN
.equalsIgnoreCase(name))) {
debug(">>> checked results: found '" + name + "'" );
if (attrs == null || foundAttributes(entry, attrs)) {
found++;
break ;
}
}
}
}
debug(">>> checked results: found " + found
+ " entries that meet the criteria." );
return found;
}
/*
* Confirm that the attributes are present in the entry .
*/
public static boolean foundAttributes(SearchResult entry, Attributes attrs)
throws NamingException {
Attributes eattrs = entry.getAttributes();
int found = 0 ;
if ((eattrs == null ) || (attrs == null )) {
return false ;
}
for (NamingEnumeration ne = attrs.getAll(); ne.hasMoreElements(); ) {
Attribute attr = (Attribute) ne.next();
if (equalsIgnoreCase(eattrs.get(attr.getID()), attr)) {
found++;
} else {
debug(">>> foundAttributes: no match for " + attr.getID());
}
}
debug(">>> foundAttributes: found " + found + " attributes" );
return (found == attrs.size());
}
public static Thread startLDAPServer(ServerSocket serverSocket,
String fileName) {
if (serverSocket == null ) {
throw new RuntimeException("Error: failed to create LDAPServer "
+ "since ServerSocket is null" );
}
if (!Files.exists(Paths.get(fileName))) {
throw new RuntimeException(
"Error: failed to create LDAPServer, not found ldap "
+ "cache file " + fileName);
}
Thread thread = new Thread (() -> {
try {
new test.LDAPServer(serverSocket, fileName);
} catch (Exception e) {
System.out.println("Warning: LDAP server running with issue" );
e.printStackTrace();
}
});
thread .start();
return thread ;
}
private static boolean equalsIgnoreCase(Attribute received,
Attribute expected) {
if (received == null || !received.getID()
.equalsIgnoreCase(expected.getID())) {
return false ;
}
try {
Enumeration expectedVals = expected.getAll();
Object obj;
while (expectedVals.hasMoreElements()) {
obj = expectedVals.nextElement();
if (!received.contains(obj)) {
if (!(obj instanceof String)) {
return false ;
}
if (!received.contains(((String) obj).toLowerCase())) {
return false ;
}
}
}
} catch (NamingException e) {
return false ;
}
return true ;
}
private static void extractProperty(String propString,
Hashtable<Object, Object> env) {
int index;
if ((index = propString.indexOf('=' )) > 0 ) {
env.put(propString.substring(0 , index),
propString.substring(index + 1 ));
} else {
throw new RuntimeException(
"Failed to extract test args property from " + propString);
}
}
private static void enableLDAPTrace(Hashtable<Object, Object> env,
String testname) {
try {
PrintStream outStream = new PrintStream(getCaptureFile(testname));
env.put("com.sun.jndi.ldap.trace.ber" , outStream);
} catch (FileNotFoundException e) {
throw new RuntimeException(
"Error: failed to enable ldap trace: " + e.getMessage(), e);
}
}
private static String getCaptureFile(String testname) {
return Paths.get(System.getProperty("test.src" ))
.resolve(testname + ".ldap" ).toString();
}
public static void debug(Object object) {
if (debug) {
System.out.println(object);
}
}
public static String findCertsHome(int depth) {
Path path = Paths.get(System.getProperty("test.src" , "." ))
.toAbsolutePath();
for (int i = depth; i >= 0 ; i--) {
Path homePath = path.resolve("certs" );
if (Files.exists(homePath) && Files.isDirectory(homePath)) {
return homePath.toString();
}
path = path.getParent();
if (path == null ) {
break ;
}
}
return System.getProperty("test.src" , "." );
}
}
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