Java tutorial
/* * The MIT License * * Copyright 2016 Ahseya. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.github.horrorho.inflatabledonkey.cloud.clients; import com.github.horrorho.inflatabledonkey.cloudkitty.CloudKitty; import com.github.horrorho.inflatabledonkey.data.backup.BackupAccount; import com.github.horrorho.inflatabledonkey.data.backup.BackupAccountFactory; import com.github.horrorho.inflatabledonkey.pcs.xzone.ProtectionZone; import com.github.horrorho.inflatabledonkey.protocol.CloudKit; import java.io.IOException; import java.util.List; import java.util.Optional; import net.jcip.annotations.Immutable; import org.apache.http.client.HttpClient; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * BackupAccountClient. * * @author Ahseya */ @Immutable public final class BackupAccountClient { private static final Logger logger = LoggerFactory.getLogger(BackupAccountClient.class); public static Optional<BackupAccount> backupAccount(HttpClient httpClient, CloudKitty kitty, ProtectionZone zone) throws IOException { List<CloudKit.RecordRetrieveResponse> responses = kitty.recordRetrieveRequest(httpClient, "mbksync", "BackupAccount"); logger.debug("-- backupAccount() - responses: {}", responses); if (responses.size() != 1) { logger.warn("-- backupAccount() - bad response list size: {}", responses); return Optional.empty(); } CloudKit.ProtectionInfo protectionInfo = responses.get(0).getRecord().getProtectionInfo(); Optional<ProtectionZone> optionalNewZone = zone.newProtectionZone(protectionInfo); if (!optionalNewZone.isPresent()) { logger.warn("-- backupAccount() - failed to retrieve protection info"); return Optional.empty(); } ProtectionZone newZone = optionalNewZone.get(); BackupAccount backupAccount = BackupAccountFactory.from(responses.get(0).getRecord(), (bs, id) -> newZone.decrypt(bs, id).get()); // TODO rework BackupAccount logger.debug("-- backupAccount() - backup account: {}", backupAccount); return Optional.of(backupAccount); } }