How to use

authenticate

method

in

org.crsh.auth.AuthenticationPlugin

 private <T> boolean genericAuthenticate(Class<T> type, String username, T credential) {
  for (AuthenticationPlugin authenticationPlugin : authenticationPlugins) {
   if (authenticationPlugin.getCredentialType().equals(type)) {
    try {
     log.log(Level.FINE, "Using authentication plugin " + authenticationPlugin + " to authenticate user " + username);
     @SuppressWarnings("unchecked")
     AuthenticationPlugin<T> authPlugin = (AuthenticationPlugin<T>) authenticationPlugin;
     if (authPlugin.authenticate(username, credential)) {
      return true;
     }
    } catch (Exception e) {
     log.log(Level.SEVERE, "Exception authenticating user " + username + " in authentication plugin: " + authenticationPlugin, e);
    }
   }
  }

  return false;
 }
}

 public boolean authenticate(String username, PublicKey key, ServerSession session) {
  try {
   log.log(Level.FINE, "Using authentication plugin " + authentication + " to authenticate user " + username);
   return keyAuthentication.authenticate(username, key);
  }
  catch (Exception e) {
   log.log(Level.SEVERE, "Exception authenticating user " + username + " in authentication plugin: " + authentication, e);
   return false;
  }
 }
});

 private <T> boolean genericAuthenticate(Class<T> type, String username, T credential) {
  for (AuthenticationPlugin authenticationPlugin : authenticationPlugins) {
   if (authenticationPlugin.getCredentialType().equals(type)) {
    try {
     log.log(Level.FINE, "Using authentication plugin " + authenticationPlugin + " to authenticate user " + username);
     @SuppressWarnings("unchecked")
     AuthenticationPlugin<T> authPlugin = (AuthenticationPlugin<T>) authenticationPlugin;
     if (authPlugin.authenticate(username, credential)) {
      return true;
     }
    } catch (Exception e) {
     log.log(Level.SEVERE, "Exception authenticating user " + username + " in authentication plugin: " + authenticationPlugin, e);
    }
   }
  }

  return false;
 }
}

 private <T> AuthInfo genericAuthenticate(Class<T> type, String username, T credential) {
  for (AuthenticationPlugin authenticationPlugin : authenticationPlugins) {
   if (authenticationPlugin.getCredentialType().equals(type)) {
    try {
     log.log(Level.FINE, "Using authentication plugin " + authenticationPlugin + " to authenticate user " + username);
     @SuppressWarnings("unchecked")
     AuthenticationPlugin<T> authPlugin = (AuthenticationPlugin<T>) authenticationPlugin;
     return authPlugin.authenticate(username, credential);
    } catch (Exception e) {
     log.log(Level.SEVERE, "Exception authenticating user " + username + " in authentication plugin: " + authenticationPlugin, e);
    }
   }
  }

  return AuthInfo.UNSUCCESSFUL;
 }
}

  public boolean authenticate(String _username, String _password, ServerSession session) {
   boolean auth;
   try {
    log.log(Level.FINE, "Using authentication plugin " + authentication + " to authenticate user " + _username);
    auth = passwordAuthentication.authenticate(_username, _password);
   } catch (Exception e) {
    log.log(Level.SEVERE, "Exception authenticating user " + _username + " in authentication plugin: " + authentication, e);
    return false;
   }
  // We store username and password in session for later reuse
  session.setAttribute(USERNAME, _username);
  session.setAttribute(PASSWORD, _password);
  //
  return auth;
 }
});