How to use

IgniteAuthenticationProcessor

in

org.apache.ignite.internal.processors.authentication

authentication.addUser(req0.user(), req0.password());
break;
authentication.removeUser(req0.user());
break;
authentication.updateUser(req0.user(), req0.password());
break;

/**
 * @param createNode Node to execute create operation.
 * @param authNode Node to execute authentication.
 * @throws Exception On error.
 */
private void checkAddUpdateRemoveUser(IgniteEx createNode, IgniteEx authNode) throws Exception {
  createNode.context().authentication().addUser("test", "test");
  AuthorizationContext newActx = authNode.context().authentication().authenticate("test", "test");
  assertNotNull(newActx);
  assertEquals("test", newActx.userName());
  createNode.context().authentication().updateUser("test", "newpasswd");
  newActx = authNode.context().authentication().authenticate("test", "newpasswd");
  assertNotNull(newActx);
  assertEquals("test", newActx.userName());
  createNode.context().authentication().removeUser("test");
}

if (coordinator() == null)
  return;
if (F.eq(coordinator().id(), ctx.localNodeId())) {
  if (!isEnabled)
    return;
    addDefaultUser();
  Boolean rmtEnabled = coordinator().attribute(IgniteNodeAttributes.ATTR_AUTHENTICATION_ENABLED);
      stop(false);
    submitOperation(op);

/**
 * @param op The operation with users.
 * @throws IgniteCheckedException On error.
 */
private void processOperationLocal(UserManagementOperation op) throws IgniteCheckedException {
  assert op != null && op.user() != null : "Invalid operation: " + op;
  switch (op.type()) {
    case ADD:
      addUserLocal(op);
      break;
    case REMOVE:
      removeUserLocal(op);
      break;
    case UPDATE:
      updateUserLocal(op);
      break;
  }
}

  @Override public void run() {
    AuthorizationContext.context(actxDflt);
    String user = "test" + usrCnt.getAndIncrement();
    try {
      for (int i = 0; i < ITERATIONS; ++i) {
        grid(CLI_NODE).context().authentication().addUser(user, "passwd_" + user);
        grid(CLI_NODE).context().authentication().removeUser(user);
      }
    }
    catch (Exception e) {
      e.printStackTrace();
      fail("Unexpected exception");
    }
  }
}, 10, "user-op");

      grid(0).context().authentication().addUser(user, "init");
      grid(0).context().authentication().updateUser(user, "passwd_" + user);
startGrid(0);
AuthorizationContext actx = grid(0).context().authentication().authenticate("ignite", "ignite");

/**
 * @throws Exception If failed.
 */
@Test
public void testUpdateUser() throws Exception {
  AuthorizationContext.context(actxDflt);
  try {
    grid(0).context().authentication().addUser("test", "test");
    AuthorizationContext actx = grid(0).context().authentication().authenticate("test", "test");
    for (int i = 0; i < NODES_COUNT; ++i) {
      for (int j = 0; j < NODES_COUNT; ++j)
        checkUpdateUser(actx, grid(i), grid(j));
    }
  }
  finally {
    AuthorizationContext.context(null);
  }
}

  @Override public Object call() throws Exception {
    grid(0).context().authentication().authenticate("test", "test");
    return null;
  }
}, IgniteException.class,

  @Override public Object call() throws Exception {
    grid(0).context().authentication().addUser("test", "test");
    return null;
  }
}, IgniteException.class,

/**
 * Perform authentication.
 *
 * @return Auth context.
 * @throws IgniteCheckedException If failed.
 */
protected AuthorizationContext authenticate(String user, String pwd) throws IgniteCheckedException {
  if (ctx.security().enabled())
    authCtx = authenticateExternal(user, pwd).authorizationContext();
  else if (ctx.authentication().enabled()) {
    if (F.isEmpty(user))
      throw new IgniteAccessControlException("Unauthenticated sessions are prohibited.");
    authCtx = ctx.authentication().authenticate(user, pwd);
    if (authCtx == null)
      throw new IgniteAccessControlException("Unknown authentication error.");
  }
  else
    authCtx = null;
  return authCtx;
}

  /**
   * @param actx Authorization context.
   * @param updNode Node to execute update operation.
   * @param authNode Node to execute authentication.
   * @throws Exception On error.
   */
  private void checkUpdateUser(AuthorizationContext actx, IgniteEx updNode, IgniteEx authNode) throws Exception {
    String newPasswd = randomString(16);

    updNode.context().authentication().updateUser("test", newPasswd);

    AuthorizationContext actxNew = authNode.context().authentication().authenticate("test", newPasswd);

    assertNotNull(actxNew);
    assertEquals("test", actxNew.userName());
  }
}

  @Override public Object call() throws Exception {
    grid(nodeIdx).context().authentication().removeUser("test");
    return null;
  }
}, IgniteAccessControlException.class, "User management operations are not allowed for user");

  @Override public Object call() throws Exception {
    grid(0).context().authentication().updateUser("test", "test");
    return null;
  }
}, IgniteException.class,

checkEnabled();
  return new AuthorizationContext(authenticateOnServer(login, passwd));

/**
 * @param nodeId Node ID.
 * @param msg Message.
 */
private void onAuthenticateRequestMessage(UUID nodeId, UserAuthenticateRequestMessage msg) {
  UserAuthenticateResponseMessage respMsg;
  try {
    User u = authenticateOnServer(msg.name(), msg.password());
    respMsg = new UserAuthenticateResponseMessage(msg.id(), null);
  }
  catch (IgniteCheckedException e) {
    respMsg = new UserAuthenticateResponseMessage(msg.id(), e.toString());
    e.printStackTrace();
  }
  try {
    ctx.io().sendToGridTopic(nodeId, GridTopic.TOPIC_AUTH, respMsg, GridIoPolicy.SYSTEM_POOL);
  }
  catch (IgniteCheckedException e) {
    U.error(log, "Unexpected exception on send UserAuthenticateResponseMessage.", e);
  }
}

AuthorizationContext actxDflt = authenticationProcessor.authenticate(User.DFAULT_USER_NAME, "ignite");
      authenticationProcessor.addUser("test" + i, "init");
      authenticationProcessor.updateUser("test"  + i, "passwd_" + i);
authenticationProcessor.authenticate("ignite", "ignite");

/**
 * @throws Exception If failed.
 */
@Test
public void testProceedUsersOnJoinNode() throws Exception {
  AuthorizationContext.context(actxDflt);
  try {
    grid(0).context().authentication().addUser("test0", "test");
    grid(0).context().authentication().addUser("test1", "test");
    int nodeIdx = NODES_COUNT;
    startGrid(nodeIdx);
    AuthorizationContext actx0 = grid(nodeIdx).context().authentication().authenticate("test0", "test");
    AuthorizationContext actx1 = grid(nodeIdx).context().authentication().authenticate("test1", "test");
    assertNotNull(actx0);
    assertEquals("test0", actx0.userName());
    assertNotNull(actx1);
    assertEquals("test1", actx1.userName());
  }
  finally {
    AuthorizationContext.context(null);
  }
}

  @Override public Object call() throws Exception {
    grid(0).context().authentication().authenticate("user1", "password1");
    return null;
  }
}, IgniteAccessControlException.class, "The user name or password is incorrect");

  @Override public Object call() throws Exception {
    grid(nodeIdx).context().authentication().addUser("test", "new_passwd");
    return null;
  }
}, UserManagementException.class, "User already exists");

  log.debug("Received request from client: " + req);
boolean authenticationEnabled = ctx.authentication().enabled();
boolean securityEnabled = ctx.security().enabled();
          throw new IgniteAuthenticationException("The user name or password is incorrect");
        ses.authCtx = ctx.authentication().authenticate(login, pwd);