How to use

MemoryRealm

in

org.apache.catalina.realm

container.setRealm(new MemoryRealm());

/**
 * Create a new Memory Realm.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createMemoryRealm(String parent)
  throws Exception {
   // Create a new MemoryRealm instance
  MemoryRealm realm = new MemoryRealm();
  // Add the new instance to its parent component
  ObjectName pname = new ObjectName(parent);
  ContainerBase containerBase = getParentContainerFromParent(pname);
  // Add the new instance to its parent component
  containerBase.setRealm(realm);
  // Return the corresponding MBean name
  ObjectName oname = realm.getObjectName();
  if (oname != null) {
    return (oname.toString());
  } else {
    return null;
  }   
}

  principal = super.authenticate(username, password);
} else if (authMethod.equals(Constants.DIGEST_METHOD)) {
  principal = super.authenticate(username, password, nonce, nc,
      cnonce, qop, realmName, md5a2);
} else if (authMethod.equals(Constants.CERT_METHOD)) {
  principal = super.getPrincipal(username);
} else {
  throw new LoginException("Unknown authentication method");

MemoryRealm memoryRealm = new MemoryRealm();
  memoryRealm.setPathname( tomcatUsers.getAbsolutePath() );

if (hasMessageDigest()) {
  validated = (digest(credentials)
         .equalsIgnoreCase(principal.getPassword()));
} else {
  validated =
    (digest(credentials).equals(principal.getPassword()));

/**
 * Process a <code>&lt;user&gt;</code> element from the XML database file.
 *
 * @param attributes The attribute list for this element
 */
@Override
public void begin(String namespace, String name, Attributes attributes)
  throws Exception {
  String username = attributes.getValue("username");
  if (username == null) {
    username = attributes.getValue("name");
  }
  String password = attributes.getValue("password");
  String roles = attributes.getValue("roles");
  MemoryRealm realm =
    (MemoryRealm) digester.peek(digester.getCount() - 1);
  realm.addUser(username, password, roles);
}

  log.debug(sm.getString("memoryRealm.loadPath",
           file.getAbsolutePath()));
Digester digester = getDigester();
try {
  synchronized (digester) {

String pathName = getPathname();
try (InputStream is = ConfigFileLoader.getInputStream(pathName)) {
  Digester digester = getDigester();
  try {
    synchronized (digester) {

principal = super.authenticate(username, password);

  file = new File(getContainer().getCatalinaBase(), pathname);
if (!file.exists() || !file.canRead())
  throw new LifecycleException
  log.debug(sm.getString("memoryRealm.loadPath",
           file.getAbsolutePath()));
Digester digester = getDigester();
try {
  synchronized (digester) {

/**
 * Create a new Memory Realm.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createMemoryRealm(String parent)
  throws Exception {
   // Create a new MemoryRealm instance
  MemoryRealm realm = new MemoryRealm();
  // Add the new instance to its parent component
  ObjectName pname = new ObjectName(parent);
  ContainerBase containerBase = getParentContainerFromParent(pname);
  // Add the new instance to its parent component
  containerBase.setRealm(realm);
  // Return the corresponding MBean name
  ObjectName oname = realm.getObjectName();
  if (oname != null) {
    return (oname.toString());
  } else {
    return null;
  }   
}

  principal = super.authenticate(username, password);
} else if (authMethod.equals(HttpServletRequest.DIGEST_AUTH)) {
  principal = super.authenticate(username, password, nonce, nc,
      cnonce, qop, realmName, md5a2);
} else if (authMethod.equals(HttpServletRequest.CLIENT_CERT_AUTH)) {
  principal = super.getPrincipal(username);
} else {
  throw new LoginException("Unknown authentication method");

MemoryRealm memoryRealm = new MemoryRealm();
  memoryRealm.setPathname( tomcatUsers.getAbsolutePath() );

if (hasMessageDigest()) {
  validated = (digest(credentials)
         .equalsIgnoreCase(principal.getPassword()));
} else {
  validated =
    (digest(credentials).equals(principal.getPassword()));

/**
 * Process a <code>&lt;user&gt;</code> element from the XML database file.
 *
 * @param attributes The attribute list for this element
 */
@Override
public void begin(String namespace, String name, Attributes attributes)
  throws Exception {
  String username = attributes.getValue("name");
  if (username == null) {
    username = attributes.getValue("username");
  }
  String password = attributes.getValue("password");
  String roles = attributes.getValue("roles");
  MemoryRealm realm =
    (MemoryRealm) digester.peek(digester.getCount() - 1);
  realm.addUser(username, password, roles);
}

  log.debug(sm.getString("memoryRealm.loadPath",
           file.getAbsolutePath()));
Digester digester = getDigester();
try {
  synchronized (digester) {

String pathName = getPathname();
try (InputStream is = ConfigFileLoader.getSource().getResource(pathName).getInputStream()) {
  Digester digester = getDigester();
  try {
    synchronized (digester) {

/**
 * Create a new Memory Realm.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createMemoryRealm(String parent)
  throws Exception {
   // Create a new MemoryRealm instance
  MemoryRealm realm = new MemoryRealm();
  // Add the new instance to its parent component
  ObjectName pname = new ObjectName(parent);
  ContainerBase containerBase = getParentContainerFromParent(pname);
  // Add the new instance to its parent component
  containerBase.setRealm(realm);
  // Return the corresponding MBean name
  ObjectName oname = realm.getObjectName();
  if (oname != null) {
    return (oname.toString());
  } else {
    return null;
  }   
}

  principal = super.authenticate(username, password);
} else if (authMethod.equals(HttpServletRequest.DIGEST_AUTH)) {
  principal = super.authenticate(username, password, nonce, nc,
      cnonce, qop, realmName, md5a2);
} else if (authMethod.equals(HttpServletRequest.CLIENT_CERT_AUTH)) {
  principal = super.getPrincipal(username);
} else {
  throw new LoginException("Unknown authentication method");

MemoryRealm memoryRealm = new MemoryRealm();
  memoryRealm.setPathname( tomcatUsers.getAbsolutePath() );