HttpTestLongSyncClient.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 *
 */
package org.kaaproject.kaa.server.transports.http.transport;

import org.kaaproject.kaa.common.endpoint.gen.ConfigurationSyncRequest;
import org.kaaproject.kaa.common.endpoint.gen.NotificationSyncRequest;
import org.kaaproject.kaa.common.endpoint.gen.SubscriptionCommand;
import org.kaaproject.kaa.common.endpoint.gen.SubscriptionCommandType;
import org.kaaproject.kaa.common.endpoint.gen.SyncRequest;
import org.kaaproject.kaa.common.endpoint.gen.SyncRequestMetaData;
import org.kaaproject.kaa.common.endpoint.gen.SyncResponse;
import org.kaaproject.kaa.common.endpoint.gen.TopicState;
import org.kaaproject.kaa.server.transports.http.transport.commands.LongSyncCommand;

import java.net.MalformedURLException;
import java.nio.ByteBuffer;
import java.security.PublicKey;
import java.util.LinkedList;
import java.util.List;

/**
 * HTTP Test for LongSync request.
 *
 * @author Andrey Panasenko <apanasenko@cybervisiontech.com>
 */
public class HttpTestLongSyncClient extends HttpTestClient<SyncRequest, SyncResponse> {

  /**
   * Defined application token
   */
  public static final String SDK_TOKEN = "123test";

  /**
   * Hash size, in test we use fake hashes gust generating them as random bytes
   */
  public static final int HASH_SIZE = 32;

  /**
   * Max subscription command size, actual value get random size
   */
  public static final int MAX_SUBSCRIPTION_COMMANDS_SIZE = 100;

  /**
   * Defined topic id length
   */
  public static final int TOPIC_ID_LENGTH = 10;

  /**
   * profile hash byte array
   */
  private byte[] profileHash;

  /**
   * configuration hash byte array
   */
  private byte[] configurationHash;

  /**
   * subscription commands list
   */
  private List<SubscriptionCommand> subscriptionCommands;

  /**
   * topic state list
   */
  private List<TopicState> topicStates;

  /**
   * application seq number, in test it used to pass testId
   */
  private int appStateSeqNumber;

  /**
   * Constructor
   *
   * @param serverPublicKey - server public key
   * @param activity        - interface to notify request finish.
   * @throws MalformedURLException - if URI is incorrect
   * @throws Exception             - if request creation failed
   */
  public HttpTestLongSyncClient(
      PublicKey serverPublicKey,
      HttpActivity<SyncResponse> activity)
      throws MalformedURLException, Exception {
    super(serverPublicKey, LongSyncCommand.getCommandName(), activity);
    longSyncInit();
    postInit(getRequest());
  }

  /**
   * Create SyncRequest.
   */
  private void longSyncInit() {
    SyncRequest request = new SyncRequest();
    request.setSyncRequestMetaData(new SyncRequestMetaData());
    setRequest(request);
    getRequest().getSyncRequestMetaData().setTimeout(Long.valueOf(rnd.nextInt(10000000)));
    syncInit();
  }

  /**
   * Create SyncRequest.
   */
  private void syncInit() {

    profileHash = getRandomBytes(HASH_SIZE);
    configurationHash = getRandomBytes(HASH_SIZE);
    appStateSeqNumber = getId();

    SyncRequest request = new SyncRequest();
    request.setSyncRequestMetaData(new SyncRequestMetaData());
    request.getSyncRequestMetaData().setSdkToken(SDK_TOKEN);
    request.getSyncRequestMetaData().setEndpointPublicKeyHash(ByteBuffer.wrap(getClientPublicKeyHash().getData()));
    request.getSyncRequestMetaData().setProfileHash(ByteBuffer.wrap(profileHash));

    ConfigurationSyncRequest csRequest = new ConfigurationSyncRequest();
    csRequest.setConfigurationHash(ByteBuffer.wrap(configurationHash));
    request.setConfigurationSyncRequest(csRequest);

    generateSubscriptionCommandList();
    NotificationSyncRequest nsRequest = new NotificationSyncRequest();
    nsRequest.setSubscriptionCommands(subscriptionCommands);
    nsRequest.setTopicStates(topicStates);
    nsRequest.setTopicListHash(1);
    request.setNotificationSyncRequest(nsRequest);

    setRequest(request);
  }

  /**
   * generate subscription command list
   */
  private void generateSubscriptionCommandList() {
    subscriptionCommands = new LinkedList<>();
    topicStates = new LinkedList<>();
    int sc_size = Math.round(rnd.nextFloat() * MAX_SUBSCRIPTION_COMMANDS_SIZE);
    for (int i = 0; i < sc_size; i++) {
      SubscriptionCommand sc = null;
      if (rnd.nextBoolean()) {
        sc = new SubscriptionCommand(rnd.nextLong(), SubscriptionCommandType.ADD);
      } else {
        sc = new SubscriptionCommand(rnd.nextLong(), SubscriptionCommandType.REMOVE);
      }
      topicStates.add(new TopicState(sc.getTopicId(), rnd.nextInt()));
      subscriptionCommands.add(sc);
    }
  }

  /**
   * @return the profileHash
   */
  public byte[] getProfileHash() {
    return profileHash;
  }

  /**
   * @return the configurationHash
   */
  public byte[] getConfigurationHash() {
    return configurationHash;
  }

  /**
   * @return the subscriptionCommands
   */
  public List<SubscriptionCommand> getSubscriptionCommands() {
    return subscriptionCommands;
  }

  /**
   * @return the topicStates
   */
  public List<TopicState> getTopicStates() {
    return topicStates;
  }

  /**
   * @return the appStateSeqNumber
   */
  public int getAppStateSeqNumber() {
    return appStateSeqNumber;
  }

  @Override
  protected Class<SyncRequest> getRequestConverterClass() {
    return SyncRequest.class;
  }

  @Override
  protected Class<SyncResponse> getResponseConverterClass() {
    return SyncResponse.class;
  }

}